/* ==========================================================================================
   screens/lobby.css — the hub (official entry backdrop, the emblem in its radar and the title, 成就统计 / 密钥加入 /
   作战提示 at the left, the light S.W.E.E.P.报告 / 干员调配 plates at the right, the 独立模拟 / 同盟模拟 entries at the
   bottom right), and the two full-screen dialogs (the project's Modal): 选择模拟协议 (official picture, difficulty cards
   with the 已选定 stamp, 开始独立模拟 — or the room's 确认 / read-only view) and 选择同盟方式 (radar, 创建同盟 and 加入同盟
   cards). Text follows 文字大小 (calc(k * var(--t))).
   ========================================================================================== */

/* ---- hub backdrop ------------------------------------------------------------------------------------- */
/* the entries' width follows 文字大小 (2.3rem at 小; §35.18 review: at a fixed 2.3rem the names had to stop at 小's size) */
.lobby-hub { --hub-entry-w: calc(2.3 * var(--t)); --hub-gap: .14rem; background: #050807; }
/* Korean breaks between words, not between the syllables of one (§35.18 review: 「독립 시뮬레이|션」 at 小); a word too
   long for its box still breaks rather than running out of it. The hub's own stage only: 选择模拟协议's button keeps its
   two lines (「독립 시뮬레이션 시작」 took three at 特大 in a 1024×600 window by words) */
.lobby-hub:lang(ko) .hub-stage { word-break: keep-all; overflow-wrap: break-word; }
/* Japanese never starts a line with a small kana, ー or a closing mark (§35.18 review: the tips' 「オペレ|ーター」 at 中 / 特大
   in a 1024×600 window; line-break: normal allows a break before them), as in the room */
.lobby-hub:lang(ja) .hub-stage { line-break: strict; }
/* a last line of one character: the hub's tips, the protocol dialog's paragraphs and its big button's label wrap `pretty`
   (§35.18 review of the text-fit fixes: 「比較的所要時間が短いシミュレーショ|ン」 on a phone at 特大, 「単独演算を開|始」,
   Korean 「독립 시뮬레이션 시|작」 on desktops). Scoped as in the room (room.css): WebKit's `pretty` adds lines to short
   labels, and the lobby's other dialogs were not measured with it. The dialog's button only (`.proto-foot`): the room's
   big button shares the label's class and wraps plainly — in Safari `pretty` broke its Japanese 「シミュレーション|開始」
   inside the word, 「シミュレー|ション開始」, at 小 on the phones (review of 6f34f380), as `balance` had. `pretty`:
   Chrome 117+, Safari 26+; Firefox wraps as before */
.tips__text, .proto-brief p, .proto-hint, .proto-foot .proto-start__label { text-wrap: pretty; }
/* 选择同盟方式's note breaks Japanese between phrases in Chrome 119+ (BudouX; review of 6f34f380: 「…教えてもらう|か、招待リンク…」
   at 特大 on the phones, now 「…教えて|もらうか、招待リンクを|直接開いてください」); Safari and Firefox ignore it and wrap as
   before */
.ally-recent:lang(ja) { word-break: auto-phrase; }
/* the top bar's ping pill grows with its text at 大 / 特大, as in the room (§35.18 review: its fixed .32rem cut it) */
.lobby-hub > .topbar .ping { height: auto; min-height: .32rem; padding-top: 1px; padding-bottom: 1px; }
/* 当前在线人数 (GET /api/online, ui/onlineCount.js) beside the ping pill: the ping capsule's look (components.css .ping),
   grown with its text by the rule above; hidden until the server answers. The title screen's old .title-online,
   moved here with the pill (0.3.4 §37.62). */
.topbar-online .status-dot { width: .08rem; height: .08rem; }
.hub-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(55% 60% at 50% 48%, rgba(96, 170, 186, .14), transparent 72%),
    linear-gradient(180deg, #08100f, #040606 82%);
}
/* the official layers are drawn on black: `screen` keeps only their light. Their place, size and opacity below are
   eyeballed from the event video [ASSUMED: no official layout data] */
.hub-bg__glow, .hub-bg__ship { position: absolute; left: 50%; height: auto; transform: translate(-50%, -50%); mix-blend-mode: screen; }
.hub-bg__glow { top: 46%; width: 9.6rem; opacity: .2; }
.hub-bg__ship { top: 54%; width: 13.4rem; opacity: .4; animation: hub-ship 18s ease-in-out infinite alternate; }
@keyframes hub-ship { to { transform: translate(-50%, calc(-50% - .1rem)); } }
.hub-bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: .6rem .6rem;
  -webkit-mask-image: radial-gradient(70% 70% at 50% 50%, #000 30%, transparent 85%);
  mask-image: radial-gradient(70% 70% at 50% 50%, #000 30%, transparent 85%);
}
.lobby-hub .topbar { background: linear-gradient(180deg, rgba(4, 8, 8, .85), transparent); border-bottom: 0; }


/* ==========================================================================================
   成就统计 (js/ui/achievements.js, 自 dev 线移植 2026-11-01): the hub's top-left entry card and the panel that
   opens from it. Ported verbatim except the font sizes: this repo's scanner wants every size on the text scale,
   so the panel's plain rem sizes ride var(--utility-text, var(--t)) the way the entry card's own rules already
   do upstream (nothing sets --utility-text on the panel, so it resolves to --t). Sizes are 1920-wide px / 100.
   ========================================================================================== */
/* ==========================================================================================
   成就统计 (js/ui/achievements.js; the event video 1:25–1:44): the hub's top-left entry card and the
   卫戍协议：盟约 panel. Sizes are the video's 1920-wide pixels / 100.
   ========================================================================================== */
.hub-ach { position: relative; width: 100%; display: flex; flex-direction: column; margin-bottom: .1rem; padding: 0; cursor: pointer; text-align: left; color: #eef3f1;
  background: #0c1110; border: 1px solid rgba(220, 230, 226, .16); box-shadow: 0 .04rem .16rem rgba(0, 0, 0, .45); transition: border-color var(--t-fast, 150ms), filter var(--t-fast, 150ms); }
.hub-ach:hover, .hub-ach:focus-visible { border-color: var(--mint-a35, rgba(78, 216, 175, .35)); filter: brightness(1.08); outline: none; }
.hub-ach:focus-visible { box-shadow: 0 0 0 2px var(--mint-400); }
.hub-ach__scene { position: relative; height: .88rem; overflow: hidden; display: grid; place-items: center; }
.hub-ach__land { position: absolute; inset: 0; width: 100%; height: 100%; }
.hub-ach__scene::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .18) 0 1px, transparent 1px 3px), linear-gradient(90deg, rgba(8, 10, 10, .55), transparent 40%); }
.hub-ach .hub-ach__mark { position: relative; z-index: 1; display: grid; place-items: center; }
.hub-ach .hub-ach__mark .emblem { margin: 0; gap: .06rem; animation: none; }
.hub-ach .hub-ach__mark .emblem__svg { width: .52rem; height: .56rem; filter: drop-shadow(0 0 .04rem rgba(0, 0, 0, .6)); }
.hub-ach .hub-ach__mark .emblem__svg circle { fill: #15110c; animation: none; }
.hub-ach .hub-ach__mark .emblem__svg circle.is-accent { fill: #2cf0b8; }
.hub-ach .hub-ach__mark .emblem__bracket { height: .66rem; width: .07rem; border-width: 1px; border-color: rgba(20, 16, 10, .55); }
.hub-ach__rank { position: absolute; left: .1rem; top: .1rem; z-index: 1; width: .52rem; display: flex; flex-direction: column; align-items: center; gap: .01rem; padding: .04rem 0 .03rem;
  background: rgba(14, 18, 17, .55); border: 1px solid rgba(240, 244, 243, .4); }
.hub-ach__rank > .icon { width: .3rem; height: .3rem; color: #eef3f1; }
.hub-ach__rank small { display: inline-flex; align-items: center; gap: .02rem; font-size: calc(.13 * var(--utility-text, var(--t))); color: #e6ebe9; }
.hub-ach__rank small .icon { width: .12rem; height: .12rem; }
.hub-ach__label { position: relative; display: flex; align-items: center; gap: .08rem; height: .42rem; padding: 0 .14rem; background: linear-gradient(90deg, rgba(20, 26, 25, .96), rgba(14, 18, 17, .96));
  border-top: 1px solid rgba(220, 230, 226, .14); font-size: calc(.21 * var(--utility-text, var(--t))); font-weight: 700; white-space: nowrap; }
.hub-ach__label::before, .hub-ach__label::after { content: ''; position: absolute; top: .06rem; bottom: .06rem; width: .06rem; border: 1px solid rgba(220, 230, 226, .3); }
.hub-ach__label::before { left: .04rem; border-right: 0; }
.hub-ach__label::after { right: .04rem; border-left: 0; }
.hub-ach__badge { width: .24rem; height: .24rem; fill: #e8eeec; flex: none; }
.hub-ach__lv { margin-left: auto; font-size: calc(.15 * var(--utility-text, var(--t))); color: var(--mint-400); font-weight: 600; }
/* a guest: the achievements are the account's (2026-10-14) */
.hub-ach__login { color: #b9c2bf; }
.hub-ach.is-guest .hub-ach__scene { filter: saturate(.55) brightness(.8); }

/* ---- the panel ---- */
/* the reference clip's order: the lobby blurs at once, a diamond loader while the data comes, then the panel fades in */
.ach { position: fixed; inset: 0; z-index: var(--z-modal); display: grid; place-items: center; background: rgba(2, 4, 4, .62); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); animation: ach-fade 140ms both; }
.ach.is-closing { animation: ach-fade 180ms reverse forwards; }
@keyframes ach-fade { from { opacity: 0; } }
.ach__loader { position: absolute; left: 50%; bottom: 9%; width: .9rem; height: .9rem; margin-left: -.45rem; display: grid; place-items: center; pointer-events: none; }
.ach__loader i, .ach__loader b { grid-area: 1 / 1; transform: rotate(45deg); }
.ach__loader i { width: .56rem; height: .56rem; border: 2px solid rgba(240, 244, 243, .9); animation: ach-dia 1.1s var(--ease-out) infinite; }
.ach__loader i + i { animation-delay: .55s; }
.ach__loader b { width: .24rem; height: .24rem; border: 2px solid #f4f7f6; animation: ach-dia-core 1.1s linear infinite; }
@keyframes ach-dia { from { transform: rotate(45deg) scale(.55); opacity: 1; } to { transform: rotate(45deg) scale(1.4); opacity: 0; } }
@keyframes ach-dia-core { to { transform: rotate(225deg); } }
.ach__box { position: relative; width: min(17.4rem, calc(100vw - 1.1rem)); height: min(9.06rem, calc(100dvh - .9rem)); display: flex; flex-direction: column;
  background: radial-gradient(60% 70% at 70% 60%, rgba(30, 70, 62, .3), transparent 70%), #0a0d0d; box-shadow: 0 0 0 1px rgba(220, 230, 226, .1), 0 .2rem .6rem rgba(0, 0, 0, .7);
  animation: ach-in 240ms var(--ease-out) both;
}
@keyframes ach-in { from { opacity: 0; transform: scale(.985); } }
.ach__box::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(0deg, rgba(0, 0, 0, .16) 0 1px, transparent 1px 4px); }
.ach__head { position: relative; flex: none; height: 1.27rem; display: flex; align-items: stretch; overflow: hidden;
  background: linear-gradient(180deg, #1b1f1e, #141716); border-bottom: 1px solid rgba(220, 230, 226, .08); }
.ach__head::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 4.6rem; opacity: .35; pointer-events: none;
  background: linear-gradient(160deg, transparent 40%, rgba(150, 160, 158, .35) 41% 46%, transparent 47%), linear-gradient(200deg, transparent 50%, rgba(150, 160, 158, .3) 51% 55%, transparent 56%); }
.ach__logo { position: relative; display: flex; align-items: center; gap: .1rem; padding-left: .45rem; color: #a7b0ad; }
.ach__logo svg { width: .5rem; height: .38rem; }
.ach__logo b { font-family: var(--font-display); font-size: calc(.17 * var(--utility-text, var(--t))); line-height: .95; font-weight: 600; }
.ach__band { position: relative; margin-left: auto; width: 8.7rem; display: flex; align-items: center; gap: .3rem; padding-left: 2.2rem;
  background: linear-gradient(90deg, transparent, rgba(220, 128, 36, .82) 24%, #f0a23a 60%, #f3b04a); }
.ach__band::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(100deg, rgba(0, 0, 0, .08) 0 2px, transparent 2px 9px); }
.ach__dunes { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.ach__dunes path { fill: rgba(150, 64, 8, .3); }
.ach__dunes path.is-far { fill: rgba(255, 220, 150, .2); }
.ach__band .emblem { margin: 0; gap: .06rem; animation: none; }
.ach__band .emblem__svg { width: .7rem; height: .76rem; }
.ach__band .emblem__svg circle { fill: #15110c; animation: none; }
.ach__band .emblem__svg circle.is-accent { fill: #15110c; filter: none; }
.ach__band .emblem__bracket { height: .95rem; width: .1rem; border-width: 2px; border-color: rgba(20, 16, 10, .7); }
.ach__titles { position: relative; display: flex; flex-direction: column; line-height: 1.05; }
.ach__titles i { font-family: var(--font-display); font-style: normal; font-size: calc(.3 * var(--utility-text, var(--t))); letter-spacing: .06em; color: transparent; -webkit-text-stroke: 1px rgba(30, 22, 12, .6); }
.ach__titles b { font-size: calc(.38 * var(--utility-text, var(--t))); font-weight: 900; color: #16110a; white-space: nowrap; }
.ach__body { position: relative; z-index: 1; flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: .1rem .7rem .5rem .66rem; scrollbar-width: thin; scrollbar-color: rgba(220, 230, 226, .45) transparent; }
.ach__body::-webkit-scrollbar { width: .07rem; }
.ach__body::-webkit-scrollbar-thumb { background: rgba(220, 230, 226, .45); border-radius: .04rem; }
.ach__close { position: absolute; right: -.52rem; top: -.36rem; z-index: 2; width: .5rem; height: .5rem; display: grid; place-items: center; padding: 0; border: 0; background: none; color: #f4f7f6; cursor: pointer; }
.ach__close .icon { width: .5rem; height: .5rem; filter: drop-shadow(0 0 .04rem #000); }
.ach__close:hover, .ach__close:focus-visible { color: var(--mint-400); outline: none; }
.ach__foot { position: absolute; right: -.06rem; bottom: -.16rem; z-index: 2; padding: .06rem .16rem; font-size: calc(.2 * var(--utility-text, var(--t))); color: #e2e8e6; background: rgba(16, 22, 21, .94);
  box-shadow: inset 0 0 0 1px rgba(78, 216, 175, .35); }
@media (max-width: 1100px) { .ach__close { right: .06rem; top: .06rem; } }

/* the top area: plate + mode table | the 评语 hexagon */
.ach-top-area { display: grid; grid-template-columns: minmax(0, 9.1rem) minmax(0, 1fr); gap: .3rem; padding-top: .3rem; }
.ach-plate { display: flex; gap: .24rem; align-items: flex-start; }
.ach-card { position: relative; width: 6.15rem; height: 1.92rem; flex: none; display: flex; align-items: center; gap: .18rem; padding: .16rem; overflow: hidden; border-radius: .06rem;
  background: linear-gradient(118deg, #e23443 0 46%, #2b2e33 46% 50%, #f2f4f3 50% 56%, #2fb6c6 56%); }
.ach-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 0, 0, .25), transparent 60%); pointer-events: none; }
.ach-card__ava { position: relative; z-index: 1; width: 1.6rem; height: 1.6rem; flex: none; display: grid; place-items: center; background: #1d2423; border: 2px solid #f4f7f6; }
.ach-card__ava img { width: 100%; height: 100%; object-fit: cover; }
.ach-card__glyph { font-size: calc(.7 * var(--utility-text, var(--t))); font-weight: 900; color: #4af2c4; }
.ach-card__lv { position: absolute; left: -.16rem; top: -.14rem; width: .5rem; height: .5rem; display: flex; flex-direction: column; align-items: center; justify-content: center; line-height: .9;
  border-radius: 50%; background: #111; border: 3px solid #ffd21e; color: #fff; }
.ach-card__lv b { font-family: var(--font-display); font-size: calc(.2 * var(--utility-text, var(--t))); }
.ach-card__lv small { font-size: calc(.09 * var(--utility-text, var(--t))); }
.ach-card__who { position: relative; z-index: 1; min-width: 0; display: flex; flex-direction: column; gap: .08rem; align-self: flex-start; padding-top: .16rem; }
.ach-card__name { font-size: calc(.3 * var(--utility-text, var(--t))); font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-shadow: 0 .02rem .04rem rgba(0, 0, 0, .5); }
.ach-card__tag { margin-left: .02rem; color: rgba(255, 255, 255, .8); font-weight: 400; }
.ach-card__id { align-self: flex-start; padding: .02rem .1rem; font-size: calc(.19 * var(--utility-text, var(--t))); color: #f0d6d8; background: rgba(120, 10, 20, .55); border-radius: .03rem; white-space: nowrap; }
.ach-card__brand { position: absolute; right: .16rem; bottom: .12rem; z-index: 1; font-family: var(--font-display); font-size: calc(.15 * var(--utility-text, var(--t))); line-height: .95; font-weight: 600; color: rgba(255, 255, 255, .85); text-align: right; }
/* 已获奖杯 / 获赞数, each with its badge */
.ach-counts { display: grid; grid-template-columns: auto auto; column-gap: .12rem; row-gap: .14rem; align-items: center; padding-top: .06rem; }
.ach-counts__badge { width: .64rem; height: .64rem; display: grid; place-items: center; }
.ach-counts__badge svg { width: 100%; height: 100%; }
.ach-counts__badge.is-trophy .tbadge { width: 100%; height: 100%; }
.ach-counts__badge.is-like rect { fill: #e8823a; stroke: #ffe2c6; stroke-width: 2; }
.ach-counts__ink { fill: #2a1606; }
.ach-counts__row { display: flex; flex-direction: column; line-height: 1.1; }
.ach-counts__row small { display: inline-flex; align-items: center; gap: .04rem; font-size: calc(.22 * var(--utility-text, var(--t))); color: #b9c2bf; white-space: nowrap; }
.ach-counts__row small .icon { width: .18rem; height: .18rem; }
.ach-counts__row b { font-family: var(--font-display); font-size: calc(.3 * var(--utility-text, var(--t))); color: #f4f7f6; }
.ach-modes { margin-top: .3rem; background: rgba(22, 32, 30, .55); }
.ach-modes__row { display: grid; grid-template-columns: 1.75rem repeat(3, minmax(0, 1fr)); align-items: center; height: 1.8rem; }
.ach-modes__row + .ach-modes__row .ach-modes__cell { border-top: 1px solid rgba(220, 230, 226, .1); }
.ach-modes__mode { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .06rem; background: rgba(28, 92, 80, .42); color: #4af2c4; }
.ach-modes__mode .icon { width: .24rem; height: .24rem; }
.ach-modes__mode b { font-size: calc(.28 * var(--utility-text, var(--t))); white-space: nowrap; }
.ach-modes__cell { height: 1.2rem; display: flex; flex-direction: column; justify-content: center; padding-left: .3rem; }
.ach-modes__cell b { font-family: var(--font-display); font-size: calc(.42 * var(--utility-text, var(--t))); line-height: 1.05; color: #4af2c4; font-weight: 500; }
.ach-modes__cell small { font-size: calc(.25 * var(--utility-text, var(--t))); color: #a9b3b0; white-space: nowrap; }
.ach-hex { position: relative; min-height: 4.4rem; }
/* the reference's hexagon: six solid mint triangles, dark gaps, a ruler inside each outer edge, a dark hub, a soft glow */
.ach-hex__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; filter: drop-shadow(0 0 .14rem rgba(74, 242, 196, .3)); }
.ach-hex__seg polygon { fill: #5cd3b2; stroke: rgba(225, 255, 246, .32); stroke-width: 1.5; stroke-linejoin: round; }
.ach-hex__ticks line { stroke: rgba(8, 48, 38, .34); stroke-width: 2; }
.ach-hex__hub { fill: #0b100f; stroke: rgba(8, 48, 38, .7); stroke-width: 5; }
.ach-hex__seg { animation: ach-seg 380ms var(--ease-out) calc(60ms + var(--i) * 50ms) both; transform-origin: 0 0; }
@keyframes ach-seg { from { opacity: 0; transform: scale(.72); } }
.ach-hex__cap { position: absolute; left: .1rem; top: 0; display: grid; grid-template-columns: auto auto; column-gap: .08rem; align-items: center; font-family: var(--font-display);
  font-size: calc(.16 * var(--utility-text, var(--t))); letter-spacing: .04em; color: rgba(220, 230, 226, .3); white-space: nowrap; pointer-events: none; }
.ach-hex__cap i { width: .06rem; height: .06rem; background: var(--mint-400); }
.ach-hex__cap small { grid-column: 2; width: .5rem; height: .08rem; margin-top: .04rem; background: rgba(74, 242, 196, .4); }
.ach-hex__label { position: absolute; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; line-height: 1.15; white-space: nowrap; isolation: isolate;
  animation: ach-pop 320ms var(--ease-out) calc(180ms + var(--i) * 50ms) both; }
.ach-hex__label b { position: relative; padding: 0 .1rem; font-family: var(--font-display); font-size: calc(.32 * var(--utility-text, var(--t))); color: #dafff4; font-weight: 600; text-shadow: 0 0 .08rem rgba(74, 242, 196, .9); }
.ach-hex__label b::before { content: ''; position: absolute; z-index: -1; inset: 18% -4%; border-radius: .2rem; background: rgba(74, 242, 196, .26); filter: blur(.05rem); }
.ach-hex__label span { font-size: calc(.25 * var(--utility-text, var(--t))); color: #dfe6e3; }

/* section bars */
.ach-bar { position: relative; display: flex; align-items: center; gap: .2rem; height: .66rem; margin: .5rem 0 .3rem; padding: 0 .3rem 0 1.38rem;
  background: linear-gradient(90deg, rgba(150, 160, 158, .34), rgba(110, 120, 118, .2) 70%, rgba(110, 120, 118, .1)); }
.ach-bar::after { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .4; background: repeating-linear-gradient(90deg, rgba(0, 0, 0, .25) 0 1px, transparent 1px 7px); }
.ach-bar__icon { position: absolute; left: .3rem; top: -.2rem; width: .9rem; height: 1.04rem; display: grid; place-items: center; background: #2b302f; box-shadow: 0 0 0 2px rgba(200, 210, 206, .32); }
.ach-bar__icon svg { width: .52rem; height: .52rem; fill: #eef3f1; }
.ach-bar__title { position: relative; z-index: 1; font-size: calc(.34 * var(--utility-text, var(--t))); font-weight: 800; color: #f2f6f5; letter-spacing: .04em; }
.ach-bar__marks { position: relative; z-index: 1; margin-left: auto; display: flex; align-items: center; gap: .06rem; color: rgba(220, 230, 226, .55); }
.ach-bar__marks > i { width: .3rem; height: .3rem; display: grid; place-items: center; border: 1px solid rgba(220, 230, 226, .45); }
.ach-bar__marks > i .icon, .ach-bar__marks > i svg { width: .2rem; height: .2rem; }
.ach-bar__micro { margin-left: .04rem; line-height: 1.1; color: rgba(220, 230, 226, .5); }

/* 卫戍成就 */
.ach-best { display: grid; grid-template-columns: 3.2rem minmax(0, 1fr); gap: .5rem; align-items: center; }
.ach-best__left { display: flex; flex-direction: column; align-items: center; gap: .12rem; }
/* the emblem in its brackets, wired to the lineup's bracket (a dot, the wire, three ticks) */
.ach-best__mount { position: relative; align-self: stretch; display: flex; flex-direction: column; align-items: center; gap: .12rem; padding: .06rem .3rem .1rem; }
.ach-best__mount::before, .ach-best__mount::after { content: ''; position: absolute; top: 0; bottom: .1rem; width: .1rem; border: 2px solid rgba(200, 210, 206, .3); pointer-events: none; }
.ach-best__mount::before { left: 0; border-right: 0; }
.ach-best__mount::after { right: 0; border-left: 0; }
.ach-best__wire { position: absolute; left: 100%; top: 1.21rem; width: .5rem; height: 2px; background: rgba(200, 210, 206, .4); }
.ach-best__wire::before { content: ''; position: absolute; left: -.05rem; top: 50%; width: .1rem; height: .1rem; margin-top: -.05rem; border-radius: 50%; background: rgba(200, 210, 206, .6); }
.ach-best__wire::after { content: ''; position: absolute; right: 0; top: -.14rem; width: .14rem; height: .3rem; background: repeating-linear-gradient(180deg, rgba(200, 210, 206, .45) 0 2px, transparent 2px .14rem); }
.ach-pill { align-self: flex-start; display: inline-flex; align-items: center; gap: .06rem; padding: .04rem .16rem; border-radius: .24rem; background: rgba(220, 230, 226, .14); font-size: calc(.26 * var(--utility-text, var(--t))); font-weight: 600; }
.ach-pill .icon { width: .2rem; height: .2rem; }
.ach-best__glyph { width: 2.1rem; height: 2.1rem; display: grid; place-items: center; margin-top: .1rem; background: #121716;
  box-shadow: 0 0 0 3px rgba(200, 210, 206, .32), 0 0 0 .1rem #0b0f0e, 0 0 0 calc(.1rem + 1px) rgba(200, 210, 206, .16); }
.ach-best__glyph .bglyph, .ach-top__frame .bglyph { width: 1.3rem; height: 1.3rem; display: grid; place-items: center; }
.ach-best__glyph .bglyph img, .ach-top__frame .bglyph img { width: 100%; height: 100%; object-fit: contain;
  filter: brightness(0) invert(84%) sepia(52%) saturate(640%) hue-rotate(106deg) drop-shadow(0 0 .1rem rgba(74, 242, 196, .6)); }
.ach-best__glyph .bglyph__txt, .ach-top__frame .bglyph__txt { font-size: calc(.8 * var(--utility-text, var(--t))); font-weight: 900; color: #4af2c4; }
.ach-best__label { font-size: calc(.27 * var(--utility-text, var(--t))); color: #dfe6e3; }
.ach-best__num { font-family: var(--font-display); font-size: calc(.66 * var(--utility-text, var(--t))); line-height: 1; color: #4af2c4; font-weight: 500; }
.ach-best__lineup { position: relative; display: flex; gap: .4rem; padding: .3rem .4rem .3rem .5rem; }
.ach-best__lineup::before, .ach-best__lineup::after { content: ''; position: absolute; top: 0; bottom: 0; width: .1rem; border: 2px solid rgba(200, 210, 206, .35); pointer-events: none; }
.ach-best__lineup::before { left: 0; border-right: 0; }
.ach-best__lineup::after { right: 0; border-left: 0; }
.ach-best__rows { display: flex; flex-direction: column; gap: .26rem; }
.ach-best__row { display: flex; gap: .38rem; }
.ach-best__bonds { display: grid; grid-template-columns: repeat(2, auto); gap: .14rem .3rem; align-content: start; padding-left: .1rem; }
.ach-maxima { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .3rem; margin-top: .4rem; }
.ach-max { position: relative; height: 1.5rem; display: flex; flex-direction: column; justify-content: center; padding: 0 .3rem; overflow: hidden; }
.ach-max::before, .ach-max::after { content: ''; position: absolute; top: 0; bottom: 0; width: .1rem; border: 2px solid rgba(200, 210, 206, .32); pointer-events: none; }
.ach-max::before { left: 0; border-right: 0; }
.ach-max::after { right: 0; border-left: 0; }
.ach-max__label { position: relative; z-index: 1; font-size: calc(.25 * var(--utility-text, var(--t))); color: #d4dcd9; white-space: nowrap; }
.ach-max__num { position: relative; z-index: 1; display: flex; align-items: baseline; gap: .02rem; line-height: 1.05; }
.ach-max__num small { font-size: calc(.36 * var(--utility-text, var(--t))); color: #f4f7f6; }
.ach-max__num .num { font-family: var(--font-display); font-size: calc(.54 * var(--utility-text, var(--t))); font-weight: 500; color: var(--mx, #4af2c4); }
.ach-max__glyph { position: absolute; right: .36rem; top: 50%; width: 1.1rem; height: 1.1rem; margin-top: -.55rem; fill: var(--mx, #4af2c4); opacity: .45; }
.ach-max.is-gold { --mx: #ffcf1f; } .ach-max.is-orange { --mx: #ff8a2a; } .ach-max.is-mint { --mx: #3fe3b2; }

/* 盟约纪录 / 策略纪录 */
.ach-list { padding-bottom: .1rem; }
.ach-sub { margin: .26rem 0 .2rem .4rem; font-size: calc(.26 * var(--utility-text, var(--t))); color: #b9c2bf; }
.ach-sub::before { content: '-'; margin-right: .22rem; }
.ach-empty { margin: .1rem 0 .1rem .8rem; font-size: calc(.22 * var(--utility-text, var(--t))); color: #7d8784; }
.ach-tops { display: flex; gap: 1.45rem; padding-left: 2.1rem; }
.ach-top { display: flex; flex-direction: column; align-items: center; gap: .16rem; animation: ach-pop 380ms var(--ease-out) both; }
@keyframes ach-pop { from { opacity: 0; transform: translateY(.12rem); } }
.ach-top__frame { position: relative; width: 2.4rem; height: 2.4rem; display: grid; place-items: center; background: rgba(12, 18, 17, .7); box-shadow: inset 0 0 0 3px rgba(200, 210, 206, .3); }
.ach-top__rank { position: absolute; left: .12rem; top: .08rem; font-family: var(--font-display); font-style: normal; font-size: calc(.22 * var(--utility-text, var(--t))); color: rgba(220, 230, 226, .5); }
.ach-top__name { font-size: calc(.28 * var(--utility-text, var(--t))); font-weight: 700; color: #eef3f1; white-space: nowrap; }
.ach-tops--band { gap: .9rem; padding-left: .9rem; }
.ach-top--band { flex-direction: row; align-items: center; gap: .22rem; }
.ach-top--band .ach-top__frame { width: 2.1rem; height: 2.1rem; }
.ach-top--band .bandicon, .ach-mark__frame .bandicon { width: 1.6rem; height: 1.6rem; }
.ach-top--band .bandicon img, .ach-mark__frame .bandicon img { width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(0 0 .08rem rgba(74, 242, 196, .45)); }
.ach-top__side { display: flex; flex-direction: column; gap: .06rem; }
.ach-top__count { display: flex; align-items: baseline; gap: .02rem; }
.ach-top__count small { font-size: calc(.28 * var(--utility-text, var(--t))); color: #eef3f1; }
.ach-top__count b { font-family: var(--font-display); font-size: calc(.44 * var(--utility-text, var(--t))); line-height: 1; color: #4af2c4; font-weight: 500; }
.ach-ops { display: flex; flex-wrap: wrap; gap: .26rem .5rem; padding-left: .95rem; }
.ach-op { position: relative; width: 1.5rem; height: 1.5rem; display: grid; place-items: center; }
.ach-op .uthumb { --ut: 1.36rem; border-radius: 50%; overflow: hidden; box-shadow: 0 0 0 2px rgba(20, 26, 25, .9), 0 0 .2rem rgba(74, 242, 196, .22); }
.ach-op__tier { position: absolute; left: .02rem; bottom: -.02rem; min-width: .4rem; height: .36rem; padding: 0 .04rem; display: grid; place-items: center; font-family: var(--font-display); font-size: calc(.2 * var(--utility-text, var(--t)));
  font-weight: 700; line-height: 1; color: var(--tc, #e6eae8); background: #151818; border: 2px solid var(--tc, #e6eae8); border-radius: .05rem; }
.ach-op.sop--t5 .ach-op__tier { background: #151818; color: #ffc81e; border-color: #ffc81e; }
.ach-op.sop--t6 .ach-op__tier { background: #151818; color: #ff8a1d; border-color: #ff8a1d; }
.ach-marks { display: flex; flex-wrap: wrap; gap: .4rem; padding-left: 1.2rem; }
.ach-mark { display: flex; flex-direction: column; align-items: center; gap: .12rem; }
.ach-mark b { font-size: calc(.28 * var(--utility-text, var(--t))); font-weight: 700; }
.ach-mark__frame { position: relative; width: 2rem; height: 2rem; display: grid; place-items: center;
  background: repeating-linear-gradient(135deg, rgba(74, 242, 196, .08) 0 .04rem, transparent .04rem .12rem), rgba(18, 40, 36, .7); box-shadow: inset 0 0 0 1px rgba(74, 242, 196, .3); }
.ach-mark__badge { position: absolute; right: .06rem; top: .06rem; width: .3rem; height: .3rem; display: grid; place-items: center; background: #1c1206; border: 2px solid #ff9a2a; color: #ffad3a; }
.ach-mark__badge svg { width: .2rem; height: .2rem; }

/* 成就 (js/ui/achievements.js, ACHIEVEMENT_GROUPS): rows in a grid — the group's glyph, the name and its condition,
   then the progress bar (or 已达成) */
.ach-marks--list { display: grid; grid-template-columns: repeat(auto-fill, minmax(4.6rem, 1fr)); gap: .16rem .3rem; padding-left: .8rem; }
.ach-mark--row { flex-direction: row; align-items: center; gap: .2rem; }
.ach-mark--row:not(.is-done) { opacity: .78; }
.ach-mark--row .ach-mark__frame { width: 1rem; height: 1rem; flex: none; color: rgba(74, 242, 196, .5); }
.ach-mark--row .ach-mark__frame > .icon { width: .5rem; height: .5rem; }
.ach-mark--row.is-done .ach-mark__frame { color: #4af2c4; box-shadow: inset 0 0 0 2px rgba(74, 242, 196, .7), 0 0 .14rem rgba(74, 242, 196, .3); }
.ach-mark--row .ach-mark__badge { width: .22rem; height: .22rem; border-width: 1px; }
.ach-mark--row .ach-mark__badge svg { width: .15rem; height: .15rem; }
.ach-mark__text { display: flex; flex-direction: column; gap: .04rem; min-width: 0; }
.ach-mark__text b { font-size: calc(.26 * var(--utility-text, var(--t))); }
.ach-mark__text small { font-size: calc(.2 * var(--utility-text, var(--t))); color: #a9b3b0; }
.ach-mark__got { font-size: calc(.18 * var(--utility-text, var(--t))); color: #4af2c4; }
.ach-mark__bar { position: relative; display: block; height: .26rem; background: rgba(220, 230, 226, .1); overflow: hidden; }
.ach-mark__bar i { position: absolute; left: 0; top: 0; bottom: 0; background: rgba(74, 242, 196, .5); }
.ach-mark__bar em { position: relative; padding-left: .08rem; font-style: normal; font-size: calc(.17 * var(--utility-text, var(--t))); line-height: .26rem; color: #e6ecea; }
@media (prefers-reduced-motion: reduce) {
  .ach, .ach__box, .ach-hex__seg, .ach-hex__label, .ach-top, .ach__loader i, .ach__loader b { animation: none; }
}
/* a guest's panel: the login block */
.ach-gate { min-height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .2rem; padding: .3rem 1rem; text-align: center; }
.ach-gate__mark .emblem { margin: 0; animation: none; }
.ach-gate__mark .emblem__svg { width: .9rem; height: .98rem; }
.ach-gate__mark .emblem__svg circle { animation: none; }
.ach-gate__title { font-size: calc(.42 * var(--utility-text, var(--t))); font-weight: 800; color: #f2f6f5; letter-spacing: .04em; }
.ach-gate p { margin: 0; max-width: 10rem; font-size: calc(.26 * var(--utility-text, var(--t))); line-height: 1.5; color: #b9c2bf; }
.ach-gate p.ach-gate__local { color: var(--mint-400); }


/* 成就奖杯等级 (ui/trophies.js): the chess-piece badge of the cumulative trophies; the SVG rook while the pack is
   missing, tinted per level. Ported with the entry card that shows it in its rank box. */
/* 成就奖杯等级 (ui/trophies.js): the official chess-piece badge of the cumulative trophies; the SVG rook while the pack is
   missing, tinted per level. Inline after a name in the room seats, the draft order and the settlement team cards. */
.tbadge { display: inline-grid; place-items: center; flex: none; object-fit: contain; width: .3rem; height: .3rem; }
.tbadge--svg .icon { width: 100%; height: 100%; }
.tbadge--svg.tbadge--1 { color: #e8efec; }
.tbadge--svg.tbadge--2 { color: #7fd6c4; }
.tbadge--svg.tbadge--3 { color: #d9c08a; }
.tbadge--svg.tbadge--4 { color: #f2c14e; }
.tbadge--svg.tbadge--5 { color: #f08a3a; }
.tbadge--inline { width: 1.35em; height: 1.35em; margin-right: .2em; vertical-align: middle; filter: drop-shadow(0 0 2px rgba(0, 0, 0, .6)); }
.hub-ach__rank > .tbadge { width: .34rem; height: .34rem; }

/* ---- 大厅背景与音乐 (PR #643 split 8, ui/lobbyMedia.js): the player's own picture / video over the official layers,
   darkened by its 暗度 (--own-dim) so the title and the entries stay readable; the dialog reuses the settings rows ---- */
.hub-bg__own { position: absolute; inset: 0; background: #050807; animation: hub-own-in 400ms ease-out backwards; }
.hub-bg__own img, .hub-bg__own video, .hub-bg__own canvas { display: block; width: 100%; height: 100%; object-fit: cover; }
.hub-bg__own::after { content: ''; position: absolute; inset: 0; background: rgba(5, 8, 7, var(--own-dim, .35)); }
@keyframes hub-own-in { from { opacity: 0; } }
.lmedia .modal__body { display: flex; flex-direction: column; gap: .16rem; }
.lmedia__part { display: flex; flex-direction: column; gap: .1rem; padding: .14rem .16rem; border: 1px solid var(--line); background: rgba(0, 0, 0, .25); }
.lmedia__head { display: flex; align-items: baseline; gap: .1rem; font-size: calc(.18 * var(--t)); color: var(--text-hi); }
.lmedia__now { display: flex; align-items: center; gap: .08rem; min-width: 0; font-size: calc(.16 * var(--t)); color: var(--text-md); }
.lmedia__now .icon { flex: none; width: .2rem; height: .2rem; color: var(--mint-500); }
.lmedia__name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lmedia__size { flex: none; font-size: calc(.14 * var(--t)); color: var(--text-lo); }
.lmedia__btns { display: flex; flex-wrap: wrap; align-items: center; gap: .1rem; }
.lmedia__btns .set-toggle { grid-column: auto; }
.lmedia__dim { padding: 0 .16rem; }
.lmedia__note { display: flex; gap: .06rem; margin: 0; font-size: calc(.15 * var(--t)); line-height: 1.6; color: var(--text-lo); }
.lmedia__note .icon { flex: none; width: .18rem; height: .18rem; margin-top: .04rem; }

/* 大厅场景 (ui/hubScene.js): four generated scenes over the official backdrop; colour tokens per scene ---------- */
[data-hub-theme="night"] {
  --sky-0: #03080a; --sky-1: #08141a; --sky-2: #12262a; --sky-3: #050909;
  --haze: rgba(92, 168, 156, .17); --cloud: rgba(140, 196, 186, .055);
  --ridge-far: #122022; --ridge-mid: #0b1516; --ridge-near: #060b0b;
  --rim: rgba(110, 226, 196, .34); --fog: rgba(54, 104, 98, .3); --beam: rgba(150, 240, 215, .1);
  --beacon: #59f4ca; --window: rgba(89, 244, 202, .7); --grid: rgba(89, 244, 202, .32);
  --mote: rgba(170, 245, 225, .7);
}
/* the official backdrop's swatch: its dark field and glow */
[data-hub-theme="official"] {
  --sky-0: #08100f; --sky-1: #0c1a1b; --sky-2: #1b3134; --sky-3: #040606;
  --ridge-far: transparent; --ridge-mid: transparent; --ridge-near: transparent; --beacon: rgba(150, 220, 230, .7);
}
[data-hub-theme="frost"] {
  --sky-0: #070c12; --sky-1: #142029; --sky-2: #34444f; --sky-3: #090d11;
  --haze: rgba(205, 226, 240, .2); --cloud: rgba(220, 236, 246, .08);
  --ridge-far: #3a4852; --ridge-mid: #212c34; --ridge-near: #0f1418;
  --rim: rgba(240, 248, 255, .62); --fog: rgba(180, 200, 214, .24); --beam: rgba(225, 240, 255, .12);
  --beacon: #9fd8ff; --window: rgba(170, 220, 255, .7); --grid: rgba(170, 215, 240, .26);
  --mote: rgba(240, 248, 255, .85);
}
[data-hub-theme="ember"] {
  --sky-0: #080605; --sky-1: #120d0b; --sky-2: #251913; --sky-3: #070505;
  --haze: rgba(196, 104, 52, .15); --cloud: rgba(130, 96, 76, .08);
  --ridge-far: #211814; --ridge-mid: #150f0c; --ridge-near: #090606;
  --rim: rgba(255, 150, 80, .28); --fog: rgba(84, 52, 38, .32); --beam: transparent;
  --beacon: #ffae48; --window: rgba(255, 168, 80, .75); --grid: rgba(255, 170, 90, .22);
  --mote: rgba(255, 150, 70, .85);
}
[data-hub-theme="calm"] {
  --sky-0: #040606; --sky-1: #070b0b; --sky-2: #0c1211; --sky-3: #040505;
  --haze: rgba(80, 120, 110, .07); --cloud: transparent;
  --ridge-far: #0e1514; --ridge-mid: #090e0e; --ridge-near: #050808;
  --rim: rgba(89, 244, 202, .14); --fog: rgba(30, 50, 46, .25); --beam: transparent;
  --beacon: #4ed8af; --window: rgba(78, 216, 175, .45); --grid: rgba(89, 244, 202, .22);
  --mote: transparent;
}

.hub-scene { position: absolute; inset: 0; pointer-events: none; overflow: hidden; background: var(--sky-3); }
.hub-bg__sky { position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--sky-0) 0%, var(--sky-1) 36%, var(--sky-2) 63%, var(--sky-3) 100%); }
.hub-bg__stars { position: absolute; left: 0; top: 0; width: 1px; height: 1px; border-radius: 50%;
  animation: hub-twinkle 7s ease-in-out infinite alternate; }
.hub-bg__haze { position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 20% at 50% 64%, var(--haze), transparent 72%),
    radial-gradient(ellipse 130% 36% at 50% 72%, var(--haze), transparent 70%); }
.hub-bg__clouds { position: absolute; left: 0; top: 6%; width: 200%; height: 50%;
  background:
    radial-gradient(30% 10% at 15% 42%, var(--cloud), transparent 70%),
    radial-gradient(22% 7% at 38% 20%, var(--cloud), transparent 70%),
    radial-gradient(36% 11% at 66% 58%, var(--cloud), transparent 70%),
    radial-gradient(20% 6% at 88% 28%, var(--cloud), transparent 70%);
  background-size: 50% 100%; background-repeat: repeat-x; animation: hub-drift 180s linear infinite; }
.hub-bg__land { position: absolute; left: 0; bottom: 0; width: 100%; height: 64%; overflow: visible; }
.hub-bg__ridge--far { fill: var(--ridge-far); }
.hub-bg__ridge--mid, .hub-bg__fort { fill: var(--ridge-mid); }
.hub-bg__ridge--near { fill: var(--ridge-near); }
.hub-bg__rim { fill: none; stroke: var(--rim); stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.hub-fog-0 { stop-color: var(--fog); stop-opacity: 0; }
.hub-fog-1 { stop-color: var(--fog); stop-opacity: 1; }
.hub-beam-0 { stop-color: var(--beam); }
.hub-beam-1 { stop-color: var(--beam); stop-opacity: 0; }
.hub-bg__beam { transform-origin: 791px 300px; animation: hub-beam 16s ease-in-out infinite alternate; }
.hub-bg__windows rect { fill: var(--window); animation: hub-window 9s steps(1) infinite; animation-delay: var(--dl); }
.hub-bg__beacons g { fill: var(--beacon); animation: hub-beacon 2.8s ease-in-out infinite; animation-delay: var(--dl); }
.hub-bg__beacon-glow { opacity: .22; }
.hub-bg__motes { position: absolute; inset: 0; }
.hub-bg__mote { position: absolute; border-radius: 50%; background: var(--mote); box-shadow: 0 0 6px var(--mote); opacity: 0;
  animation: hub-mote var(--d) linear infinite; animation-delay: var(--dl); }
[data-hub-theme="frost"] .hub-bg__mote { animation-name: hub-snow; }
@keyframes hub-twinkle { from { opacity: .5; } to { opacity: 1; } }
@keyframes hub-drift { to { transform: translateX(-50%); } }
@keyframes hub-beam { from { transform: rotate(-18deg); } to { transform: rotate(24deg); } }
@keyframes hub-window { 0%, 70% { opacity: .9; } 72%, 78% { opacity: .2; } 80%, 100% { opacity: .9; } }
@keyframes hub-beacon { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }
@keyframes hub-mote { 0% { transform: translate3d(0, 0, 0); opacity: 0; } 15% { opacity: .8; } 85% { opacity: .45; } 100% { transform: translate3d(2vw, -18vh, 0); opacity: 0; } }
@keyframes hub-snow { 0% { transform: translate3d(0, -12vh, 0); opacity: 0; } 15% { opacity: .9; } 85% { opacity: .7; } 100% { transform: translate3d(-3vw, 14vh, 0); opacity: 0; } }
.bgset__swatch { position: relative; display: block; width: 100%; aspect-ratio: 16 / 9; overflow: hidden;
  background: linear-gradient(180deg, var(--sky-0), var(--sky-1) 40%, var(--sky-2) 66%, var(--sky-3)); }
.bgset__swatch svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.bgset__swatch .sw-far { fill: var(--ridge-far); }
.bgset__swatch .sw-mid { fill: var(--ridge-mid); }
.bgset__swatch .sw-near { fill: var(--ridge-near); }
.bgset__swatch .sw-beacon { fill: var(--beacon); }
@media (prefers-reduced-motion: reduce) {
  .hub-scene * { animation: none; }
  .hub-scene .hub-bg__mote { opacity: .3; }
}
/* the scene buttons of 大厅背景与音乐 */
.bgset__themes { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: .1rem; }
.bgset__theme {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .05rem;
  min-width: 0;
  padding: .06rem;
  font: inherit;
  text-align: left;
  color: var(--text-hi);
  cursor: pointer;
  background: rgba(223, 230, 226, .04);
  border: 1px solid rgba(223, 230, 226, .14);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.bgset__theme:hover { border-color: var(--mint-a35); }
.bgset__theme.is-selected { border-color: var(--mint-400); box-shadow: inset 0 0 0 1px var(--mint-400), 0 0 .14rem var(--mint-a20); }
.bgset__name { font-size: calc(.15 * var(--t)); font-weight: 800; white-space: nowrap; }
.bgset__en { font: 700 calc(.09 * var(--t)) / 1 ui-monospace, Consolas, monospace; letter-spacing: .14em; color: var(--text-dim); white-space: nowrap; }
@media (max-width: 720px) { .bgset__themes { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ---- hub layout: the centre spans the first row; both columns lie above it -------------------------- */
.hub-stage {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 4rem) minmax(0, 1fr) minmax(0, calc(var(--hub-entry-w) * 3 + var(--hub-gap) * 2));
  grid-template-rows: minmax(0, 1fr) auto;
  grid-template-areas: "side center right" "side entries entries";
  gap: .2rem .4rem;
  width: 100%;
  padding: .1rem .36rem .36rem;
}

.hub-center {
  grid-row: 1;
  grid-column: 1 / -1;
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .1rem;
  min-width: 0;
  text-align: center;
  pointer-events: none;
  animation: card-in var(--t-slow) var(--ease-out) backwards;
}
.hub-center__mark { position: relative; display: grid; place-items: center; min-height: 1.4rem; margin-bottom: .1rem; }
.hub-center__logo { position: relative; width: 1.3rem; height: auto; filter: drop-shadow(0 0 .12rem rgba(210, 255, 240, .25)); }
.hub-center__mark .emblem { position: relative; margin-bottom: 0; }
.hub-center__en { position: relative; font-family: var(--font-display); font-size: calc(.17 * var(--t)); letter-spacing: .32em; color: rgba(223, 230, 226, .72); text-shadow: 0 1px .08rem rgba(0, 0, 0, .85); }
.hub-center__en b { color: var(--mint-400); font-weight: 700; }
.hub-center__title {
  position: relative;
  margin: 0;
  /* follows 文字大小 while it fits on one line beside the side columns (larger, it ran under the left column's tips —
     §35.18 review): the centre is the stage's width (100vw less its .72rem padding) and the title's box 8.8rem less (below);
     7 CJK characters with their spacing are 7.4–8em, so it stops at that box / 8.2 (never below .56rem at 小); the latin
     title below */
  font-size: min(calc(.56 * var(--t)), calc((100vw - 9.52rem) / 8.2));
  font-weight: 900;
  letter-spacing: .14em;
  line-height: 1.15;
  color: var(--text-hi);
  text-shadow: 0 .04rem .3rem rgba(0, 0, 0, .8);
  overflow-wrap: anywhere;
}
.hub-center__title em { font-style: normal; color: var(--mint-400); }
.hub-center__title--latin { font-family: var(--font-display); letter-spacing: .04em; text-transform: uppercase; }
/* the title is centred over the whole stage: it keeps clear of the side columns (4rem and its gap each side), and the
   latin one — 「STRONGHOLD PROTOCOL: ALLIANCE」, 20em of the display font — is .46 × --t while it fits on one line
   inside that, (100vw − 9.52rem) / 20.2 (§35.18 review: at .56rem it reached under the left column's tips in English, at
   大 / 特大 in 800–1280 px windows; pinned at .46rem it no longer followed 文字大小). [ASSUMED] the .46 */
.hub-center__title { max-width: calc(100% - 8.8rem); }
.hub-center__title--latin { font-size: min(calc(.46 * var(--t)), calc((100vw - 9.52rem) / 20.2)); }
/* the radar rings around the emblem (original drawing) */
.hub-radar { position: absolute; left: 50%; top: 50%; width: 4.6rem; height: 4.6rem; transform: translate(-50%, -50%); }
.hub-radar svg { width: 100%; height: 100%; overflow: visible; fill: none; stroke: rgba(89, 244, 202, .15); stroke-width: 1; }
.hub-radar .hub-radar__ticks { stroke-width: 5; stroke-dasharray: 1.4 9.8; }
.hub-radar__sweep {
  position: absolute;
  inset: 5.4%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 292deg, rgba(89, 244, 202, .15) 360deg);
  -webkit-mask-image: radial-gradient(circle, transparent 0 17%, #000 18%);
  mask-image: radial-gradient(circle, transparent 0 17%, #000 18%);
  animation: hub-sweep 9s linear infinite;
}
@keyframes hub-sweep { to { transform: rotate(1turn); } }

/* ---- left column: 成就统计, 密钥加入, 作战提示 ------------------------------------------------------------ */
.hub-side { grid-area: side; position: relative; z-index: 1; display: flex; flex-direction: column; gap: .14rem; min-width: 0; padding-top: .3rem; }
.hub-tile {
  display: flex;
  align-items: center;
  gap: .14rem;
  width: 100%;
  min-height: .74rem;
  padding: .1rem .16rem;
  text-align: left;
  color: var(--text-hi);
  background: rgba(8, 14, 13, .8);
  border: 1px solid rgba(223, 230, 226, .2);
  border-left: 3px solid var(--mint-500);
  transition: background var(--t-fast), border-color var(--t-fast);
}
.hub-tile:hover, .hub-tile:focus-visible { background: rgba(24, 40, 36, .9); border-color: var(--mint-a35); }
.hub-tile__icon { flex: none; display: grid; place-items: center; width: .44rem; height: .44rem; border: 1px solid var(--mint-a35); color: var(--mint-400); }
.hub-tile__icon .icon { width: .24rem; height: .24rem; }
.hub-tile__text { display: flex; flex-direction: column; gap: .02rem; min-width: 0; }
.hub-tile__label { font-size: calc(.2 * var(--t)); font-weight: 800; }
.hub-tile__en { font-family: ui-monospace, Consolas, monospace; font-size: calc(.1 * var(--t)); font-weight: 600; letter-spacing: .18em; color: var(--text-dim); }
.hub-side .tips { margin-top: .04rem; background: rgba(8, 14, 13, .72); }

/* ---- right column: the announcement card over the S.W.E.E.P.报告 / 干员调配 plates. The plate block is ported from
   the dev line's lobby (E:\website\Stronghold-Protocol, the user's reference): one slim bracket plate for both — the
   .lobby-hub scope out-specifies the underlying btn--lg box (padding / height / centering) so LoadoutButton renders
   the same plate as the raw S.W.E.E.P. button, without forcing; labels are single-line (the plates are fixed height) -- */
.lobby-hub .hub-plate { --pl-ink: #222b28; position: relative; display: flex; align-items: center; justify-content: flex-start; gap: .14rem;
  width: 100%; height: .7rem; min-width: 0; padding: 0 .22rem 0 .2rem; font: inherit; font-size: calc(.2 * var(--t)); letter-spacing: .04em; color: #111816; text-align: left; cursor: pointer;
  background:
    linear-gradient(var(--pl-ink), var(--pl-ink)) left .07rem center / 2px 54% no-repeat,
    linear-gradient(var(--pl-ink), var(--pl-ink)) left .07rem top 23% / .06rem 2px no-repeat,
    linear-gradient(var(--pl-ink), var(--pl-ink)) left .07rem bottom 23% / .06rem 2px no-repeat,
    linear-gradient(var(--pl-ink), var(--pl-ink)) right .07rem center / 2px 54% no-repeat,
    linear-gradient(var(--pl-ink), var(--pl-ink)) right .07rem top 23% / .06rem 2px no-repeat,
    linear-gradient(var(--pl-ink), var(--pl-ink)) right .07rem bottom 23% / .06rem 2px no-repeat,
    linear-gradient(180deg, #e8edea, #c6cfcb);
  border: 1px solid rgba(255, 255, 255, .5); box-shadow: 0 .05rem .18rem rgba(0, 0, 0, .5), inset 0 -2px 0 rgba(0, 0, 0, .14); }
.lobby-hub .hub-plate .lo-entry__icon, .lobby-hub .hub-plate > .btn__icon { width: .46rem; height: .46rem; flex: none; display: grid; place-items: center;
  padding: .07rem; box-sizing: border-box; color: var(--mint-400); background: #182120; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); }
.hub-plate__glyph { width: .46rem; height: .46rem; flex: none; display: grid; place-items: center; padding: .07rem; box-sizing: border-box; }
.hub-plate__glyph svg { width: 100%; height: 100%; }
.lobby-hub .hub-plate .btn__label { font-size: calc(.2 * var(--t)); font-weight: 900; letter-spacing: .04em; color: #111816; white-space: nowrap; }
.hub-plate__label { font-size: calc(.2 * var(--t)); font-weight: 900; letter-spacing: .04em; color: #111816; white-space: nowrap; }
.hub-plate__tag { margin-left: auto; padding: .03rem .07rem; font-size: calc(.11 * var(--t)); font-weight: 700; letter-spacing: .12em; color: rgba(17, 24, 22, .6);
  border: 1px solid rgba(17, 24, 22, .28); white-space: nowrap; }
.hub-plate--sweep { font: inherit; cursor: pointer; }
.hub-plate--sweep:hover, .lobby-hub .hub-plate--loadout:not(:disabled):hover { filter: brightness(1.05); }
.hub-plate--sweep:focus-visible { outline: 2px solid var(--mint-400); outline-offset: 2px; }
/* 成就统计 as a plate: only on short screens, where the left column with its card gives way (see the media block) */
.lobby-hub .hub-plate--ach { display: none; }
.hub-plate--ach .hub-plate__glyph svg { fill: currentColor; }

/* ---- entries (独立模拟 / 同盟模拟 / 同盟匹配), bottom right ------------------------------------------------- */
/* (the card, the line above it, the tips' head and the 成就统计 card's label grow or wrap rather than cut their text at
   大 / 特大 in a small window — §35.18 review; the trophy count under the medal stops at .15rem, 大's size [ASSUMED]) */
/* (the cards share a height: the tallest one's, their text at the bottom) */
.hub-entries { grid-area: entries; position: relative; z-index: 1; display: flex; align-items: stretch; justify-content: flex-end; gap: var(--hub-gap); min-width: 0; }
.hub-entry-wrap { display: flex; flex-direction: column; gap: .05rem; min-width: 0; animation: card-in var(--t-slow) var(--ease-out) backwards; }
.hub-entry-wrap:nth-child(2) { animation-delay: 60ms; }
.hub-entry-wrap:nth-child(3) { animation-delay: 120ms; }
.hub-entry__group { display: flex; align-items: center; gap: .06rem; min-height: .22rem; padding-left: .04rem; font-size: calc(.13 * var(--t)); color: rgba(223, 230, 226, .7); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hub-entry__group .icon { flex: none; width: .16rem; height: .16rem; color: var(--mint-400); }
.hub-entry__long { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.hub-entry__short { display: none; }
/* Narrow desktop windows keep the full descriptions (phones have their own short labels below).
   [ASSUMED] A shared two-line minimum keeps both cards level when only one description wraps. */
@media (max-width: 900px) and (min-height: 521px) {
  .hub-entry__group { min-height: 3em; white-space: normal; overflow: visible; text-overflow: clip; }
  .hub-entry__long { white-space: normal; overflow: visible; text-overflow: clip; }
}
.hub-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  flex: 1 0 auto;
  width: var(--hub-entry-w);
  max-width: 100%;
  min-height: calc(1.34 * var(--t));
  padding: .14rem .16rem;
  /* the icon's height kept above the text (below) */
  padding-top: calc(.12rem + .42 * var(--t) + .04rem);
  overflow: hidden;
  text-align: left;
  color: var(--text-hi);
  background: linear-gradient(160deg, rgba(30, 46, 42, .94), rgba(9, 15, 14, .96));
  border: 1px solid rgba(223, 230, 226, .26);
  box-shadow: 0 .06rem .24rem rgba(0, 0, 0, .5);
  transition: transform var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}
.hub-entry:hover, .hub-entry:focus-visible { transform: translateY(-.04rem); border-color: var(--mint-400); box-shadow: 0 .08rem .3rem rgba(0, 0, 0, .55), 0 0 .2rem var(--mint-a20); }
.hub-entry:active { transform: translateY(1px); }
.hub-entry__icon { position: absolute; right: .14rem; top: .12rem; color: var(--mint-a35); }
.hub-entry__icon .icon { width: calc(.42 * var(--t)); height: calc(.42 * var(--t)); }
/* the card, its icon and its text follow 文字大小 together (2.3 × 1.34 --t, the icon .42 --t), as at 小; the text stays
   below the icon — the card's top padding is the icon's .12rem offset, its height and a gap — so a long name or the
   decorative line grows the card rather than running under it (§35.18 review: 「ALLIANCE SIMULATION」 ran under the
   people icon in English, Korean names under it at 大 / 特大; a padding beside it instead wrapped the line in every
   language, Chinese 「ALLIANCE / SIMULATION」 at 小, which never reached the icon). A short card keeps its min-height */
.hub-entry__en { font-family: ui-monospace, Consolas, monospace; font-size: calc(.11 * var(--t)); font-weight: 700; letter-spacing: .22em; color: var(--mint-400); }
/* the name wraps between words (§35.18 review: on one line English 「Solo Simulation」 / 「Team Simulation」 ran 25–40 px
   past the 2.3rem card at 小 in every window and 84–100 px at 特大, the card cutting it); 「Simulation」 alone is ~6.2em,
   and the card (2.3 × --t) keeps ~1.98 × --t inside for the .3 × --t name */
.hub-entry__name { margin-top: .04rem; font-size: calc(.3 * var(--t)); font-weight: 900; letter-spacing: .06em; line-height: 1.1; }
.hub-entry__corner { position: absolute; right: 0; bottom: 0; width: .3rem; height: .3rem; background: linear-gradient(135deg, transparent 50%, var(--mint-500) 50%); opacity: .8; }
/* 同盟模拟, the main way to play: bright */
.hub-entry--coop { background: linear-gradient(160deg, var(--mint-500), #1f8f72); color: #04140f; border-color: var(--mint-400); }
.hub-entry--coop .hub-entry__en { color: rgba(4, 20, 15, .75); }
.hub-entry--coop .hub-entry__icon { color: rgba(4, 20, 15, .25); }
.hub-entry--coop .hub-entry__corner { background: linear-gradient(135deg, transparent 50%, #e8fff7 50%); }
/* 同盟匹配, the quickest way in: the highlight colour, a mint glow over the co-op card's [ASSUMED: the look — the
   official hub has no third entry] */
.hub-entry--match { background: linear-gradient(160deg, var(--mint-400), var(--mint-600)); color: #04140f; border-color: var(--mint-glow);
  box-shadow: 0 .06rem .24rem rgba(0, 0, 0, .5), 0 0 .22rem var(--mint-a35); }
.hub-entry--match:hover, .hub-entry--match:focus-visible { border-color: var(--mint-glow);
  box-shadow: 0 .08rem .3rem rgba(0, 0, 0, .55), 0 0 .3rem var(--mint-a35); }
.hub-entry--match .hub-entry__en { color: rgba(4, 20, 15, .75); }
.hub-entry--match .hub-entry__icon { color: rgba(4, 20, 15, .25); }
.hub-entry--match .hub-entry__corner { background: linear-gradient(135deg, transparent 50%, #e8fff7 50%); }
@keyframes card-in { from { opacity: 0; transform: translateY(.14rem); } }

/* ---- tips -------------------------------------------------------------------------------------------- */
.tips {
  --bk-c: var(--line-3);
  margin-top: .3rem;
  padding: .16rem .22rem .2rem;
  background: rgba(8, 10, 9, .55);
  border: 1px solid var(--line);
}
.tips__head { display: flex; flex-wrap: wrap; align-items: center; gap: .1rem; font-size: calc(.16 * var(--t)); font-weight: 700; color: var(--text-md); }
.tips__head > .icon { width: .2rem; height: .2rem; color: var(--mint-500); }
/* the count and its arrows move to a line of their own, together, when the head is too narrow for them (§35.18 review) */
.tips__pager { display: inline-flex; align-items: center; gap: .1rem; margin-left: auto; }
.tips__idx { font-size: calc(.16 * var(--t)); color: var(--text-md); }
.tips__nav {
  display: grid;
  place-items: center;
  width: .3rem;
  height: .3rem;
  padding: 0;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--text-lo);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.tips__nav:hover { color: var(--mint-400); border-color: var(--mint-700); }
.tips__nav .icon { width: .18rem; height: .18rem; }
.tips__text { margin-top: .1rem; font-size: calc(.17 * var(--t)); color: var(--text-lo); line-height: 1.6; animation: tip-in var(--t-slow) var(--ease-out); }
@keyframes tip-in { from { opacity: 0; transform: translateX(.1rem); } }

/* ---- the two full-screen dialogs (Modal .proto / .ally) --------------------------------------------- */
.modal.proto-veil { padding: 0; background: #0b0c0c; -webkit-backdrop-filter: none; backdrop-filter: none; }
.modal__box.proto, .modal__box.ally {
  position: fixed;
  inset: 0;
  width: auto;
  max-height: none;
  padding: var(--sa-t, 0px) var(--sa-r, 0px) var(--sa-b, 0px) var(--sa-l, 0px);
  color: #eef0ef;
  background: #0b0c0c;
  border: 0;
  box-shadow: none;
  overscroll-behavior: contain;
  animation: proto-in 200ms var(--ease-out) backwards;
}
.modal__box.proto::after, .modal__box.proto > .modal__stripe, .modal__box.ally::after, .modal__box.ally > .modal__stripe { display: none; }
.modal__box.proto > .modal__body, .modal__box.ally > .modal__body { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; padding: 0; overflow: hidden; color: inherit; }
.proto__body, .ally__body { position: relative; flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
@keyframes proto-in { from { opacity: 0; } }
.proto__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: background 400ms;
  background:
    radial-gradient(46% 60% at 30% 52%, rgba(255, 255, 255, .05), transparent 70%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .022) 0 1px, transparent 1px 4px),
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px) 0 0 / 1.1rem 1.1rem,
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px) 0 0 / 1.1rem 1.1rem,
    radial-gradient(120% 90% at 50% 40%, #151616, #070808);
  background:
    radial-gradient(46% 60% at 30% 52%, color-mix(in srgb, var(--d-color, #4ed8af) 16%, transparent), transparent 70%),
    radial-gradient(40% 50% at 100% 50%, color-mix(in srgb, var(--d-color, #4ed8af) 10%, transparent), transparent 70%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .022) 0 1px, transparent 1px 4px),
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px) 0 0 / 1.1rem 1.1rem,
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px) 0 0 / 1.1rem 1.1rem,
    radial-gradient(120% 90% at 50% 40%, #151616, #070808);
}
.proto-top, .proto-body { position: relative; }
.proto-top { flex: none; display: flex; align-items: flex-start; justify-content: space-between; gap: .2rem; padding: .18rem .34rem 0 .22rem; z-index: 2; }
.proto-back {
  display: inline-flex;
  align-items: center;
  height: max(.62rem, 32px, calc(36px * var(--sp-ui, 1)));
  padding: 0;
  font: inherit;
  color: #f2f4f3;
  background: linear-gradient(180deg, #2b2c2d, #1b1c1d);
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 .04rem .14rem rgba(0, 0, 0, .5);
}
.proto-back > .icon { width: max(.4rem, 22px); height: max(.4rem, 22px); margin: 0 .3rem 0 .14rem; }
.proto-back__home {
  display: grid;
  place-items: center;
  align-self: stretch;
  width: max(2rem, 32px, calc(96px * var(--sp-ui, 1)));
  border-left: 2px solid #0d0e0e;
  background: radial-gradient(circle, rgba(255, 255, 255, .22) 1px, transparent 1.6px) 0 0 / .14rem .14rem, linear-gradient(90deg, #2f3132, #3d3f40 50%, #2f3132);
}
.proto-back__home .icon { width: max(.32rem, 18px); height: max(.32rem, 18px); }
.proto-back:hover, .proto-back:focus-visible { border-color: rgba(255, 255, 255, .35); }
.proto-title { display: flex; flex-direction: column; align-items: flex-end; gap: .02rem; min-width: 0; padding-top: .06rem; text-align: right; }
.proto-title .modal__title { margin: 0; font-size: calc(.36 * var(--t)); font-weight: 900; letter-spacing: .06em; color: #eef0ef; }
.proto-title__mode { display: inline-flex; align-items: center; gap: .08rem; font-size: calc(.16 * var(--t)); font-weight: 700; color: var(--d-color, var(--mint-400)); }
.proto-title__mode .icon { width: 1.1em; height: 1.1em; }
.proto-title__mode i { font-style: normal; font-family: var(--font-display); font-size: calc(.13 * var(--t)); letter-spacing: .16em; color: #8b8f8e; }

/* the cards' column 5.6rem, at least 300 px (§35.18 review: in a window whose 1rem is under 54 px — 960×540, 1100×530,
   800×600 — the px floors of the glyph and the 文字大小 made 5.6rem too narrow for English 「Standard Simulation」 /
   「Ultimate Simulation」 on one line, and the unselected cards' names ended in an ellipsis), never past 46vw. [ASSUMED] the
   floor */
.proto-body { flex: 1 1 auto; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) min(max(5.6rem, 32px, calc(300px * var(--sp-ui, 1))), 46vw); gap: .3rem; padding: 0 .34rem .26rem .22rem; }
.proto-stage { position: relative; min-width: 0; min-height: 0; display: grid; place-items: center; }

/* the official picture of the selected difficulty, with its brief at the bottom left */
/* the picture fills the column (as #643's drawn scene did: from a little above the cards down to the brief) */
.proto__pic { position: absolute; inset: -.5rem -1.8rem .9rem -.3rem; display: grid; place-items: center; min-height: 0; animation: proto-pic var(--t-slow) var(--ease-out); }
.proto__art {
  width: 100%;
  height: 100%;
  max-width: 9.4rem; /* the art is 427 × 332: up to about 2.2× before it turns soft */
  max-height: 7.3rem;
  object-fit: contain;
  filter: drop-shadow(0 0 .2rem var(--d-color));
  filter: drop-shadow(0 0 .2rem color-mix(in srgb, var(--d-color) 45%, transparent));
}
.proto__glyph { width: 2.2rem; height: 2.2rem; color: var(--d-color); opacity: .8; filter: drop-shadow(0 0 .2rem var(--d-color)); }
@keyframes proto-pic { from { opacity: 0; transform: translateX(-.14rem); } }

/* the scene (ui/protocolScene.js, PR #643 + video 5:00–5:16): the official ship on a survey grid between two squares of
   defenders, the cable with a light running down it; it reaches under the cards like the event's. A new difficulty
   remounts it: dark first, then up in the new colour. */
.proto-side { position: relative; z-index: 1; }

.ps { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; color: var(--d-color); animation: ps-in 640ms ease-out backwards; }
@keyframes ps-in { 0% { opacity: 0; filter: brightness(.15); } 35% { opacity: .35; filter: brightness(.3); } 100% { opacity: 1; filter: none; } }
.ps-grid line { stroke: currentColor; stroke-opacity: .12; stroke-width: 1; }
.ps-pad polygon { fill: currentColor; fill-opacity: .1; stroke: currentColor; stroke-opacity: .55; stroke-width: 1.2; }
.ps-pad__edge { fill: none; stroke: currentColor; stroke-opacity: .7; stroke-width: 2; stroke-dasharray: 26 8; }
.ps-hull { filter: drop-shadow(0 0 6px var(--d-color)); }
.ps-ship image { filter: drop-shadow(0 0 10px var(--d-color)); filter: drop-shadow(0 0 10px color-mix(in srgb, var(--d-color) 55%, transparent)); }
.ps-face { stroke: currentColor; stroke-width: 1.3; stroke-linejoin: round; fill: currentColor; }
.ps-face--top { fill-opacity: .42; }
.ps-face--front { fill-opacity: .26; }
.ps-face--side { fill-opacity: .16; }
.ps-seam { stroke: #fff; stroke-opacity: .35; stroke-width: 1; }
.ps-beacon { fill: #fff; animation: ps-blink 1.6s steps(2) infinite; }
@keyframes ps-blink { 50% { opacity: .2; } }
.ps-cable { fill: none; stroke: currentColor; stroke-width: 5; stroke-opacity: .7; stroke-linecap: round; }
.ps-cable__pulse { fill: none; stroke: #fff6d8; stroke-width: 6; stroke-linecap: round; stroke-dasharray: 90 1200; stroke-dashoffset: 90;
  filter: drop-shadow(0 0 6px var(--d-color)); animation: ps-pulse 2.6s cubic-bezier(.5, 0, .7, 1) 400ms infinite; }
@keyframes ps-pulse { from { stroke-dashoffset: 90; opacity: 1; } 85% { opacity: 1; } to { stroke-dashoffset: -1000; opacity: 0; } }
.ps-fig { animation: ps-fig 360ms var(--ease-out) backwards; animation-delay: calc(240ms + var(--i) * 18ms); }
@keyframes ps-fig { from { opacity: 0; transform: translateY(-6px); } }
.ps-fig__body, .ps-fig__head { fill: currentColor; fill-opacity: .88; stroke: rgba(0, 0, 0, .45); stroke-width: .8; }
.ps-fig__head { fill-opacity: 1; }
.ps-fig__shadow { fill: #000; opacity: .35; }
.ps-spike polygon { fill: currentColor; fill-opacity: .75; }
.ps-spike__x { stroke: currentColor; stroke-width: 2; stroke-opacity: .8; }
.ps-spike { animation: ps-fig 420ms var(--ease-out) backwards; animation-delay: calc(var(--i) * 60ms + 120ms); }
.ps-call rect { fill: rgba(0, 0, 0, .55); stroke: currentColor; stroke-width: 1.5; }
.ps-call line { stroke: currentColor; stroke-width: 1.5; stroke-opacity: .8; }
.ps-call rect.ps-call__icon { fill: currentColor; fill-opacity: .25; }
.ps-call__man { fill: currentColor; }
.ps-call { animation: ps-fig 420ms var(--ease-out) 420ms backwards; }
.ps-scan { stroke: currentColor; stroke-opacity: .2; stroke-width: 2; animation: ps-scan 7s linear infinite; }
@keyframes ps-scan { from { transform: translateY(40px); } to { transform: translateY(620px); } }
.proto-brief {
  position: absolute;
  left: .1rem;
  bottom: .1rem;
  max-width: min(6rem, 92%);
  padding: .12rem .2rem .14rem;
  background: linear-gradient(90deg, rgba(0, 0, 0, .7), rgba(0, 0, 0, .2));
  border-left: 3px solid var(--d-color);
}
.proto-brief__code { margin-right: .1rem; padding: 0 .08rem; font-size: calc(.14 * var(--t)); color: #111; background: var(--d-color); }
.proto-brief__name { font-size: calc(.26 * var(--t)); color: var(--d-color); }
.proto-brief p { margin: .04rem 0 0; font-size: calc(.16 * var(--t)); line-height: 1.5; color: #b7bcba; }

/* the difficulty cards: the chosen one slides out with a glow and the 已选定 stamp; centred while they fit (auto margins, so
   a list taller than the column still scrolls from its top). The gaps and pads a little tighter than #643's (.14rem, .1rem
   and .1 / .11rem) so the full cards fit at 小 in a 16:9 window (they were 2–26 px too tall at 1280x720 – 1920x1080:
   §35.18's leftover). [ASSUMED] the spacing */
.proto-side { min-height: 0; display: flex; flex-direction: column; gap: .14rem; }
.proto-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: .1rem;
  padding: .07rem .06rem .07rem .5rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, .25) transparent;
}
.proto-list > :first-child { margin-top: auto; }
.proto-list > :last-child { margin-bottom: auto; }
.pcard {
  position: relative;
  flex: none;
  display: flex;
  flex-direction: column;
  gap: .04rem;
  padding: .08rem .26rem .09rem;
  overflow: hidden;
  font: inherit;
  text-align: left;
  color: #e9eceb;
  background: linear-gradient(180deg, #252627, #1a1b1c);
  border: 2px solid #55585a;
  border-radius: .2rem;
  box-shadow: 0 .05rem .16rem rgba(0, 0, 0, .5);
  transition: transform 220ms var(--ease-out), border-color 220ms;
}
.pcard:hover:not(.is-on), .pcard:focus-visible:not(.is-on) { border-color: #7b7f81; }
/* the room's read-only view (another doctor's: the host chooses): shown, not chosen */
.pcard:disabled { cursor: default; }
.pcard:disabled:hover:not(.is-on) { border-color: #55585a; }
.pcard.is-on { transform: translateX(-.44rem); border-color: #8f9496; }
.pcard__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 260ms;
  background: radial-gradient(70% 140% at 100% 50%, rgba(255, 255, 255, .12), transparent 72%);
  background: radial-gradient(70% 140% at 100% 50%, color-mix(in srgb, var(--d-color) 70%, transparent), transparent 72%);
}
.pcard.is-on .pcard__glow { opacity: 1; }
.pcard__head, .pcard__desc, .pcard__effects, .pcard__meta { position: relative; }
.pcard.is-on .pcard__head, .pcard.is-on .pcard__desc, .pcard.is-on .pcard__effects, .pcard.is-on .pcard__meta { padding-right: max(1.3rem, 32px, calc(70px * var(--sp-ui, 1))); }
.pcard__head { display: flex; align-items: center; gap: .08rem; }
.pcard__glyph { width: max(.3rem, 18px); height: max(.3rem, 18px); color: var(--d-color); }
.pcard__name { font-size: min(calc(.28 * var(--t)), .36rem); font-weight: 900; letter-spacing: .04em; color: var(--d-color); text-shadow: 0 0 .1rem rgba(0, 0, 0, .6); white-space: nowrap; }
.pcard__desc { padding-bottom: .05rem; font-size: calc(.16 * var(--t)); color: #9a9f9d; border-bottom: 1px solid rgba(255, 255, 255, .18); }
.pcard__effects { display: flex; flex-direction: column; padding-top: .04rem; font-size: calc(.17 * var(--t)); line-height: 1.4; }
.pcard__effects span::before { content: '·'; margin-right: .06rem; }
.pcard__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .04rem .14rem; margin-top: .04rem; font-size: calc(.13 * var(--t)); color: #7f8583; }
.pcard__meta b { color: #cfd3d1; }
.pcard__stage { display: inline-flex; align-items: center; gap: .04rem; }
.pcard__stage .icon { width: 1.1em; height: 1.1em; }
.pcard__stamp {
  position: absolute;
  right: .2rem;
  top: 50%;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .04rem;
  width: max(1.3rem, 32px, calc(70px * var(--sp-ui, 1)));
  height: max(1.1rem, 32px, calc(60px * var(--sp-ui, 1)));
  transform: translateY(-50%) rotate(-6deg);
}
.pcard.is-on .pcard__stamp { display: flex; animation: proto-stamp 260ms var(--ease-out) backwards; }
@keyframes proto-stamp { from { opacity: 0; transform: translateY(-50%) rotate(-6deg) scale(1.4); } }
.pcard__ring { position: absolute; inset: -.1rem -.14rem; width: calc(100% + .28rem); height: calc(100% + .2rem); }
.pcard__ring path { fill: none; stroke: #fff; stroke-width: 3; stroke-linecap: round; opacity: .9; }
.pcard__tick { display: grid; place-items: center; width: max(.46rem, 26px); height: max(.46rem, 26px); color: #2a1712; background: #f5f5f5; border-radius: .06rem; box-shadow: 0 .02rem .08rem rgba(0, 0, 0, .5); }
.pcard__tick .icon { width: 78%; height: 78%; color: var(--d-color); filter: brightness(.7); }
.pcard__ok { font-size: calc(.18 * var(--t)); font-weight: 800; color: #fff; text-shadow: 0 1px 3px rgba(0, 0, 0, .6); white-space: nowrap; }

/* the foot: the test-room box, the hint, 开始独立模拟 / 创建同盟 */
.proto-foot { flex: none; display: flex; flex-direction: column; gap: .08rem; padding-left: .5rem; }
.create-box__test {
  display: flex; flex-direction: row; flex-wrap: wrap; align-items: center; gap: .04rem .1rem;
  color: #e8b84a; font-size: calc(.16 * var(--t));
}
.create-box__test input { width: .2rem; height: .2rem; margin: 0; flex: none; accent-color: #e8b84a; }
.create-box__test em { flex-basis: 100%; font-style: normal; }
@media (max-width: 720px) {
  .create-box__test { font-size: 16px; }
  .create-box__test input { width: 32px; height: 32px; }
  .create-box__test em { font-size: 14px; }
}
.proto-hint { display: flex; align-items: center; gap: .08rem; min-height: .24rem; margin: 0; font-size: calc(.14 * var(--t)); color: #858b89; }
.proto-hint .icon { flex: none; width: 1.1em; height: 1.1em; }
.proto-hint--ro { min-height: max(.64rem, 32px, calc(38px * var(--sp-ui, 1))); font-size: calc(.18 * var(--t)); color: #b9bfbd; }
.proto-start {
  position: relative;
  display: flex;
  align-items: center;
  gap: .26rem;
  width: 100%;
  min-height: max(1.04rem, 32px, calc(54px * var(--sp-ui, 1)));
  padding: .03rem 0 .03rem .26rem;
  overflow: hidden;
  font: inherit;
  color: #0d2a23;
  text-align: left;
  background: linear-gradient(180deg, #4fe0bf, #34c8a6);
  border: 3px solid #121313;
  box-shadow: 0 0 0 1px rgba(79, 224, 191, .5), 0 .06rem .2rem rgba(0, 0, 0, .55);
  transition: filter var(--t-fast);
}
.proto-start:hover:not(:disabled), .proto-start:focus-visible { filter: brightness(1.07); }
.proto-start:focus-visible { outline: 2px solid #eef0ef; outline-offset: 2px; }
.proto-start:disabled { filter: grayscale(.8) brightness(.6); cursor: default; }
.proto-start__mark { flex: none; display: flex; flex-direction: column; align-items: center; gap: 1px; }
.proto-start__rook { display: inline-flex; align-items: center; gap: 2px; font-size: calc(.36 * var(--t)); font-weight: 300; line-height: 1; }
.proto-start__rook i { font-style: normal; }
.proto-start__rook .icon { width: max(.34rem, 19px); height: max(.34rem, 19px); }
.proto-start__mark small { font-family: var(--font-display); font-size: calc(.08 * var(--t)); font-weight: 800; letter-spacing: .06em; line-height: 1.1; text-align: center; }
.proto-start__label { position: relative; display: inline-flex; align-items: center; gap: .1rem; min-width: 0; font-size: calc(.4 * var(--t)); font-weight: 900; letter-spacing: .08em; white-space: nowrap; }
/* 选择模拟协议's own button (.proto-foot; the room's GoButton shares the rules above and makes its own choice in
   css/screens/room.css — §35.18 review: these rules once reached it too): the label wraps onto a second line (the button
   grows: min-height above) rather than being cut, and stops at .46rem — 大's size — on a screen taller than 520 px, the
   mark's rook at .4rem (§35.18's leftover: English 开始独立模拟 was cut at every desktop size, even at 小 at 1440x900;
   the short-screen block has its own caps). [ASSUMED] the label's caps */
.proto-foot .proto-start__label { flex: 1 1 auto; padding-right: 8%; font-size: min(calc(.4 * var(--t)), .46rem); white-space: normal; line-height: 1.1; }
.proto-foot .proto-start__rook { font-size: min(calc(.36 * var(--t)), .4rem); }
.proto-start__deco {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 26%;
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  background: repeating-linear-gradient(135deg, rgba(0, 0, 0, .28) 0 5px, transparent 5px 11px), linear-gradient(90deg, rgba(13, 42, 35, .2), rgba(13, 42, 35, .6));
}

/* ---- 选择同盟方式: the radar, the 创建同盟 / 加入同盟 cards -------------------------------------------------- */
.ally__bg {
  background:
    radial-gradient(40% 55% at 30% 52%, rgba(46, 210, 160, .12), transparent 70%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, .022) 0 1px, transparent 1px 4px),
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px) 0 0 / 1.1rem 1.1rem,
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px) 0 0 / 1.1rem 1.1rem,
    radial-gradient(120% 90% at 50% 40%, #141616, #070808);
}
.ally__mode { color: var(--mint-400); }
.ally-body { grid-template-columns: minmax(0, 1fr) min(7.4rem, 46vw); }
.ally-stage { position: relative; min-width: 0; min-height: 0; }
.mf-radar { position: absolute; inset: 0 0 .8rem; width: 100%; height: calc(100% - .8rem); }
.mf-radar__grid line { stroke: rgba(78, 216, 175, .08); stroke-width: 1; }
.mf-radar__land path { fill: rgba(150, 170, 165, .1); stroke: rgba(150, 170, 165, .2); stroke-width: 1; }
.mf-radar__ring { fill: none; stroke: rgba(78, 216, 175, .25); stroke-width: 1.5; }
.mf-radar__ring--far { fill: rgba(30, 140, 110, .1); }
.mf-radar__ring--core { stroke: rgba(78, 216, 175, .75); stroke-width: 3; filter: drop-shadow(0 0 6px rgba(78, 216, 175, .6)); }
.mf-radar__sweep { transform-origin: 270px 250px; animation: mf-sweep 4.5s linear infinite; }
.mf-radar__sweep path { fill: rgba(60, 230, 180, .22); }
.mf-radar__sweep line { stroke: #5df0c6; stroke-width: 3; filter: drop-shadow(0 0 6px #5df0c6); }
@keyframes mf-sweep { to { transform: rotate(360deg); } }
.mf-radar__blip { fill: #ffc53d; filter: drop-shadow(0 0 8px #ffc53d); animation: mf-blip 2.2s ease-in-out infinite; }
.mf-radar__blip--b { fill: #5df0c6; filter: drop-shadow(0 0 6px #5df0c6); animation-delay: 1.1s; }
@keyframes mf-blip { 50% { opacity: .2; } }
.mf-radar__cross { stroke: #5df0c6; stroke-width: 3; }
.mf-radar__read rect { fill: rgba(0, 0, 0, .5); stroke: rgba(78, 216, 175, .45); }
.mf-radar__read text { fill: #9fe9d3; font: 700 14px var(--font-num, monospace); }
.mf-radar__frame { fill: none; stroke: rgba(78, 216, 175, .35); stroke-width: 2; }
.ally-guide {
  position: absolute;
  left: .1rem;
  bottom: .1rem;
  display: inline-flex;
  align-items: center;
  gap: .14rem;
  height: max(.64rem, 32px, calc(38px * var(--sp-ui, 1)));
  padding: 0 .3rem 0 .1rem;
  font: inherit;
  font-size: calc(.22 * var(--t));
  font-weight: 800;
  color: #1a1d1c;
  background: linear-gradient(180deg, #e9edeb, #c3cac7);
  border: 1px solid rgba(255, 255, 255, .6);
  box-shadow: 0 .04rem .14rem rgba(0, 0, 0, .5);
}
.ally-guide:hover, .ally-guide:focus-visible { filter: brightness(1.06); }
.ally-guide__icon { display: grid; place-items: center; width: max(.46rem, 28px); height: max(.4rem, 24px); color: #e9edeb; background: #2a2f2d; }
.ally-guide__icon .icon { width: 64%; height: 64%; }
/* the two cards split the column evenly, and each card's drawing fills the space above its bar instead of sitting in a
   small box with empty room around it (maintainer, 2026-11-02: half the column read as empty). Structure unchanged —
   same cards, same order; only the drawing scales with what the card gives it. */
.ally-side { min-height: 0; display: flex; flex-direction: column; gap: .2rem; padding: .1rem 0 .1rem .3rem; }
.ally-side .ally-card { flex: 1 1 0; }
.ally-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 0;
  overflow: hidden;
  font: inherit;
  color: #eef0ef;
  text-align: left;
  background: radial-gradient(70% 90% at 50% 40%, #161a19, #090a0a);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: .08rem;
  box-shadow: 0 .06rem .2rem rgba(0, 0, 0, .5);
}
button.ally-card:hover, button.ally-card:focus-visible { border-color: rgba(93, 240, 198, .6); }
.ally-card__art { flex: 1 1 auto; display: grid; place-items: center; padding: .1rem .2rem 0; }
/* the drawing fills its box (it used to stop at 1.3rem and leave the rest of the card blank); the viewBox keeps its
   proportions, so a wide box letterboxes it instead of stretching */
.mf-art { display: block; width: 100%; height: 100%; }
.mf-art text { font: 700 8px var(--font-display, monospace); letter-spacing: 2px; fill: currentColor; opacity: .7; }
.mf-art--create { color: #5df0c6; }
.mf-art--create .mf-art__wire { fill: none; stroke: rgba(93, 240, 198, .45); stroke-width: 2; }
.mf-art--create .mf-art__oct { fill: #2fd6a6; filter: drop-shadow(0 0 10px rgba(93, 240, 198, .6)); }
.mf-art--create .mf-art__plus { stroke: #08221b; stroke-width: 7; stroke-linecap: square; }
.mf-art--create .mf-art__brk { fill: none; stroke: #5df0c6; stroke-width: 4; }
.mf-art--create .mf-art__dot { fill: #5df0c6; }
.mf-art--join { color: #ff9a3c; }
.mf-art--join .mf-art__wire { fill: none; stroke: rgba(255, 154, 60, .6); stroke-width: 2; }
.mf-art--join .mf-art__tri { fill: #ff9a3c; }
.mf-art--join .mf-art__target { fill: rgba(255, 154, 60, .15); stroke: #ff9a3c; stroke-width: 2; }
.mf-art--join .mf-art__x { stroke: #ff9a3c; stroke-width: 3; }
.mf-blk path { stroke: rgba(0, 0, 0, .5); stroke-width: 1; }
.mf-blk__top { fill: #3a3d3d; } .mf-blk__l { fill: #2a2c2c; } .mf-blk__r { fill: #1f2121; }
.mf-blk.is-lit .mf-blk__top { fill: #f0a35a; } .mf-blk.is-lit .mf-blk__l { fill: #c96b23; } .mf-blk.is-lit .mf-blk__r { fill: #a5541a; }
.mf-blk.is-lit { animation: mf-blk 2.4s ease-in-out infinite; animation-delay: calc(var(--k) * 120ms); }
@keyframes mf-blk { 50% { transform: translateY(-3px); } }
.ally-card__bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: .14rem;
  height: max(.74rem, 32px, calc(42px * var(--sp-ui, 1)));
  padding: 0 .2rem;
  font-family: inherit;
  font-size: calc(.3 * var(--t));
  font-weight: 900;
  letter-spacing: .06em;
  white-space: nowrap;
  text-align: left;
  color: #08221b;
  background: linear-gradient(180deg, #4fe8c0, #2fcf9f);
  border: 0;
}
/* the difficulty line wraps at the bar's right rather than ending in an ellipsis (§35.51: English 「Difficulty: Standard
   Simulat…」 at 1280–1440 px, Japanese at 1024×600 特大). It keeps a column of at least 10em beside the name, else it
   takes a row of its own under the name and the bar grows (§35.51 review: squeezed into the 96 px the name left in
   English at 特大 on 1024×600, six lines ran out of the 42 px bar); Korean breaks between words only (the review:
   「시뮬레이|션」 once balanced), Japanese by its line-breaking rules */
.ally-card--create .ally-card__bar { flex-wrap: wrap; align-content: center; row-gap: 1px; height: auto; min-height: max(.74rem, 32px, calc(42px * var(--sp-ui, 1)));
  padding-top: 4px; padding-bottom: 4px; }
.ally-card__bar small { flex: 0 1 auto; margin-left: auto; min-width: min(100%, 10em); white-space: normal; text-align: right; text-wrap: balance;
  line-height: 1.2; font-size: calc(.14 * var(--t)); font-weight: 700; letter-spacing: 0; color: rgba(8, 34, 27, .75); }
.ally-card__bar small:lang(ko) { word-break: keep-all; overflow-wrap: break-word; }
.ally-card__bar small:lang(ja) { line-break: strict; }
button.ally-card:disabled { cursor: default; }
button.ally-card:disabled .ally-card__bar { filter: grayscale(.5) brightness(.8); }
/* the test-room box under 创建同盟 (test mode only) */
.ally-test { flex: none; padding: 0 .2rem; }
.ally-card__bar--join { width: 100%; color: #2a1404; background: linear-gradient(180deg, #ffb24f, #f08a26); }
.ally-card__bar--join:disabled { filter: grayscale(.6) brightness(.75); cursor: default; }
.ally-card__bar--join:hover:not(:disabled), .ally-card__bar--join:focus-visible { filter: brightness(1.06); }
.ally-card__icon { flex: none; display: grid; place-items: center; width: max(.36rem, 22px); height: max(.36rem, 22px); color: currentColor; background: rgba(0, 0, 0, .14); border: 2px solid currentColor; border-radius: 4px; }
.ally-card__icon .icon { width: 74%; height: 74%; }
/* the key field: the project's TextField (.field / .field__box / .field__input) restyled as the event's grey bar, with
   观战 beside it inside the same bar */
.ally-key {
  display: flex;
  align-items: center;
  gap: .1rem;
  height: max(.56rem, 32px, calc(34px * var(--sp-ui, 1)));
  margin: .06rem .2rem .08rem;
  padding: 0 .06rem 0 .12rem;
  background: #262929;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: .06rem;
}
.ally-key:focus-within { border-color: #ff9a3c; }
.ally-key .field { flex: 1 1 auto; height: 100%; gap: 0; }
.ally-key .field__box { height: 100%; padding: 0; gap: .1rem; background: none; border: 0; box-shadow: none; }
.ally-key .field__box::after { display: none; }
.ally-key .field__icon { flex: none; width: max(.24rem, 15px); height: max(.24rem, 15px); color: #c9cecc; }
.ally-key .field__box:focus-within .field__icon { color: #ff9a3c; }
.ally-key input {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  font: inherit;
  font-size: calc(.22 * var(--t));
  font-weight: 700;
  letter-spacing: .08em;
  text-align: center;
  text-transform: uppercase;
  text-overflow: ellipsis;
  color: #f2f4f3;
  background: none;
  border: 0;
  outline: none;
}
.ally-key input::placeholder { color: #8d9391; font-family: inherit; font-size: calc(.22 * var(--t)); font-weight: 500; letter-spacing: .04em; text-transform: none; }
.ally-key__spec {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: .04rem;
  height: 80%;
  padding: 0 .12rem;
  font: inherit;
  font-size: calc(.15 * var(--t));
  color: #eef0ef;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 4px;
}
.ally-key__spec:hover:not(:disabled), .ally-key__spec:focus-visible { border-color: rgba(255, 255, 255, .5); }
.ally-key__spec:disabled { opacity: .45; cursor: default; }
.ally-key__spec .icon { width: 1.1em; height: 1.1em; }
.ally-recent { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .06rem .1rem; min-height: .3rem; margin: 0 .2rem .1rem; font-size: calc(.14 * var(--t)); text-align: center; }
.code-chip {
  padding: .03rem .12rem .03rem .16rem;
  border: 1px solid var(--line-2);
  background: rgba(0, 0, 0, .3);
  color: var(--amber);
  font-size: calc(.17 * var(--t));
  font-weight: 700;
  letter-spacing: .2em;
  transition: border-color var(--t-fast), background-color var(--t-fast);
}
.code-chip:hover { border-color: var(--amber); background: rgba(246, 163, 41, .08); }

/* ---- 选择模拟协议's cards when they do not fit their column (screens/lobby.js pickCardFit: data-fit), above 520 px tall --
   (§35.18's leftover there: at 大 / 特大, in a small window or a long language the list ran under 开始独立模拟 with 终极模拟
   out of view.) 'brief': the description only in the brief at the left, where the chosen difficulty's already is;
   'names': a line each, and the brief adds the chosen difficulty's effects and rounds. At both, the chosen card's name
   ends in an ellipsis beside the stamp should a long language need it (the brief names it in full); the names stop at
   .36rem (base rule: at 特大 in a 1024 px window English ran past the cards). The short-screen block below has its own
   one-line cards. [ASSUMED] the levels and the sizes */
.proto-brief__more { display: none; }
@media (min-height: 521px) {
  .proto__body[data-fit="brief"] .pcard__desc,
  .proto__body[data-fit="names"] .pcard__desc, .proto__body[data-fit="names"] .pcard__effects, .proto__body[data-fit="names"] .pcard__meta { display: none; }
  .proto__body[data-fit="names"] .pcard { padding-top: .08rem; padding-bottom: .08rem; }
  .proto__body[data-fit="brief"] .pcard__head, .proto__body[data-fit="names"] .pcard__head { min-width: 0; }
  .proto__body[data-fit="brief"] .pcard__glyph, .proto__body[data-fit="names"] .pcard__glyph { flex: none; }
  .proto__body[data-fit="brief"] .pcard__name, .proto__body[data-fit="names"] .pcard__name { min-width: 0; overflow: hidden; text-overflow: ellipsis; line-height: 1.3; }
  .proto__body[data-fit="names"] .pcard.is-on .pcard__head { padding-right: max(.9rem, calc(46px * var(--sp-ui, 1))); }
  .proto__body[data-fit="names"] .pcard.is-on .pcard__stamp { right: .1rem; width: max(.8rem, 32px, calc(40px * var(--sp-ui, 1))); height: max(.64rem, 32px, calc(34px * var(--sp-ui, 1))); }
  .proto__body[data-fit="names"] .pcard.is-on .pcard__tick { width: max(.4rem, 22px); height: max(.4rem, 22px); }
  .proto__body[data-fit="names"] .pcard__ok { display: none; }
  .proto__body[data-fit="names"] .proto-brief__more { display: flex; flex-direction: column; gap: .04rem; margin-top: .06rem; padding-top: .06rem; border-top: 1px solid rgba(255, 255, 255, .18); }
  .proto-brief__effects { display: flex; flex-direction: column; font-size: calc(.16 * var(--t)); line-height: 1.4; color: #e9eceb; }
  .proto-brief__effects span::before { content: '·'; margin-right: .06rem; }
  .proto-brief__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .04rem .14rem; font-size: calc(.13 * var(--t)); color: #7f8583; }
  .proto-brief__meta b { color: #cfd3d1; }
}

/* ---- narrow windows: the dialogs stack their halves ------------------------------------------------- */
@media (max-aspect-ratio: 1/1) {
  .proto-body { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, .7fr) minmax(0, 1.3fr); }
  .ally-body { grid-template-rows: minmax(0, .5fr) minmax(0, 1.5fr); }
  .proto__pic { inset: 0 0 .9rem; }
  /* the list keeps the .5rem the chosen card slides into (§35.51: at .1rem its -.44rem ran past the screen's left edge) */
  .proto-foot { padding-left: .1rem; }
  .ally-side { padding-left: 0; }
  /* the cards and the button span the width here: the caps for the landscape column (a 5.6rem column) give way */
  .pcard__name { font-size: calc(.28 * var(--t)); }
  .proto-foot .proto-start__label { font-size: calc(.4 * var(--t)); }
  .proto-foot .proto-start__rook { font-size: calc(.36 * var(--t)); }
}

/* ---- short landscape phones (≤ 520 CSS px tall) ---------------------------------------------------------- */
/* The hub drops its left column and the radar; the dialogs keep the four cards and the button in view without scrolling
   at every 文字大小 (the cards keep only their names, the selected difficulty's description moves to the brief). */
@media (max-height: 520px) {
  /* the entries span the screen's width here: at least 128 px each, so a wrapped English name has a line of its own
     (at 2.1rem, 84 px, 「Simulation」 was 95 px at 小). [ASSUMED] the width */
  .lobby-hub { --hub-entry-w: max(2.1rem, 32px, calc(128px * var(--sp-ui, 1))); }
  .hub-stage {
    grid-template-columns: minmax(0, 1fr) minmax(0, calc(var(--hub-entry-w) * 2 + var(--hub-gap)));
    grid-template-areas: "center right" "entries entries";
    gap: .14rem .3rem;
    padding: .1rem .4rem .24rem;
  }
  .hub-center { grid-column: 1; }
  .hub-side, .hub-radar { display: none; }
  .hub-center__mark { min-height: 0; margin-bottom: 0; }
  .hub-center__logo { width: .9rem; }
  .hub-center__mark .emblem__svg { width: .9rem; height: 1rem; }
  .hub-center__title { max-width: none; font-size: calc(.46 * var(--t)); }
  .hub-right { padding-top: .1rem; }
  .hub-right__plates { gap: .08rem; }
  /* phones in landscape: slimmer plates (ported with the block above) */
  .lobby-hub .hub-plate { height: max(.5rem, 32px); gap: .1rem; }
  .lobby-hub .hub-plate .lo-entry__icon, .lobby-hub .hub-plate > .btn__icon { width: max(.36rem, 22px); height: max(.36rem, 22px); padding: .04rem; }
  .hub-plate__glyph { width: max(.36rem, 22px); height: max(.36rem, 22px); padding: .04rem; }
  .lobby-hub .hub-plate .btn__label, .hub-plate__label { font-size: max(calc(.16 * var(--t)), 12px); }
  .hub-plate__tag { font-size: max(calc(.1 * var(--t)), 9px); }
  .lobby-hub .hub-plate--ach { display: flex; }
  /* (here the hub's height is the limit: a top padding for the icon made the English and Korean cards so tall at 大 /
     特大 that the line above them ran into the title on a 640 / 740 px phone. The decorative line keeps clear of the icon
     beside it instead, .44rem — at 小 it stays on one line there in every language) */
  .hub-entry { min-height: max(1.1rem, 32px, calc(64px * var(--sp-ui, 1))); padding: .1rem .14rem; }
  .hub-entry__icon .icon { width: .42rem; height: .42rem; }

  .proto-top { padding-top: 8px; }
  /* 选择模拟协议 (§35.18's leftover: at 文字大小 中 and above the four cards ran under 开始独立模拟 — 终极模拟 out of sight,
     the label cut — in every language, 844×390 and smaller): a wider column (7.4rem as 选择同盟方式's, 296 px here), the cards one
     line each — the name, 16–20 px, an ellipsis in the chosen card of a long language (the brief names it in full) —, the
     chosen difficulty's description in the brief at the left (11–13 px, the event's own place for it, as on a desktop),
     the header and the label capped (below) and the label wrapping onto a second line rather than being cut. The list
     still scrolls should a pack's names not fit. [ASSUMED] every cap */
  /* the column and the brief keep their unscaled widths under 界面大小 (÷ --sp-ui): the names' 16 px floor, the brief's
     11 px floor and the px paddings and stamp space do not shrink, so at 75 % a 222 px column cut 'Perilous Simulation'
     in English and the brief broke a Korean word (DESIGN §35.47) */
  .proto-body { grid-template-columns: minmax(0, 1fr) min(calc(7.4rem / var(--sp-ui, 1)), 50vw); gap: 10px; padding-bottom: 10px; }
  .ally-body { grid-template-columns: minmax(0, 1fr) min(calc(7.4rem / var(--sp-ui, 1)), 54vw); }
  .proto__pic { inset: 0 0 1.6rem; }
  .proto-brief { max-width: min(calc(6.4rem / var(--sp-ui, 1)), 100%); padding: 6px 10px 7px; }
  .proto-brief p { margin-top: 2px; font-size: clamp(11px, calc(.26 * var(--t)), 13px); line-height: 1.35; }
  .proto-list { gap: 6px; padding-left: 22px; justify-content: flex-start; }
  .pcard { padding: 6px 10px; gap: 2px; border-radius: 10px; }
  .pcard.is-on { transform: translateX(-16px); }
  .pcard__desc, .pcard__effects, .pcard__meta { display: none; }
  .pcard__head { min-width: 0; }
  .pcard__glyph { flex: none; }
  .pcard__name { min-width: 0; overflow: hidden; text-overflow: ellipsis; line-height: 1.3; }
  .pcard.is-on .pcard__head { padding-right: 46px; }
  .pcard.is-on .pcard__stamp { right: 6px; width: 40px; height: 34px; }
  .pcard.is-on .pcard__tick { width: 22px; height: 22px; }
  .pcard__ok { display: none; }
  .proto-foot { padding-left: 22px; }
  .proto-hint { display: none; }
  .proto-start { height: auto; min-height: 44px; gap: 10px; padding: 3px 0 3px 10px; }
  .proto-start__label { letter-spacing: .02em; }
  /* a column still taller than its space (a long language, the recent keys, the test-room box) scrolls rather than being
     cut off; the 4 px pad on the three other sides keeps the focus ring and the shadows inside the clip */
  .ally-side { gap: 8px; margin: -4px -4px -4px 0; padding: 4px 4px 4px 10px; overflow-x: hidden; overflow-y: auto; overscroll-behavior: contain; }
  .ally-card__art { display: none; }
  .ally-key { margin: 6px 10px; }
  .ally-recent { margin: 0 10px 6px; }
  .mf-radar { inset: 0 0 .6rem; height: calc(100% - .6rem); }
  /* 1rem is ~40 px here: the text gets its own sizes (still following 文字大小) */
  .hub-center__en { font-size: calc(.24 * var(--t)); }
  /* the plates' labels, the entries' names and their decorative English capped so they stay whole (§35.18 review: at 大 /
     特大 the plates ended in an ellipsis and the entries cut both lines); each cap is its size at 中 and grows a pixel a
     step above it (--t-step, theme.css), the entries 7 px wider a step for the name's longest word (「Simulation」 ~6.2em).
     [ASSUMED] the caps */
  .lobby-hub .hub-plate { font-size: min(calc(.3 * var(--t)), calc(18px + var(--t-step))); }
  .hub-plate__tag { display: none; }
  .hub-entry__group { height: auto; font-size: calc(.22 * var(--t)); }
  /* 同盟模拟's line keeps only 「1–4 名博士」 here (§35.51: the whole line, nowrap, ran 81–320 px past its entry at 特大 —
     two to four lines if it wrapped; the AI teammates are the room's to show) */
  .hub-entry__long { display: none; }
  .hub-entry__short { display: inline; }
  /* three entries: a row that does not fit a narrow phone wraps, it never overlaps [ASSUMED] */
  .hub-entries { flex-wrap: wrap; }
  .hub-entry { width: calc(var(--hub-entry-w) + 7 * max(0px, var(--t-step))); }
  .hub-entry__en { padding-right: .44rem; font-size: min(calc(.16 * var(--t)), calc(10px + var(--t-step))); letter-spacing: .12em; }
  .hub-entry__name { font-size: min(calc(.42 * var(--t)), calc(18px + var(--t-step))); }
  .proto-title .modal__title { font-size: min(calc(.46 * var(--t)), 24px); white-space: nowrap; }
  .proto-title__mode, .proto-title__mode i { font-size: min(calc(.24 * var(--t)), 16px); }
  /* the mode line stays one line at a big 文字大小 in a long language (en 特大 broke 「Team Simulation」 in two, the
     header growing by a line the column needs): the decorative ALLIANCE / SOLO SIMULATION stops at 15 px [ASSUMED] and
     drops under as a whole if it still does not fit */
  .proto-title__mode { flex-wrap: wrap; justify-content: flex-end; row-gap: 0; white-space: nowrap; }
  .proto-title__mode i { font-size: min(calc(.24 * var(--t)), 15px); }
  .proto-brief__code { font-size: min(calc(.22 * var(--t)), 14px); }
  .proto-brief__name { font-size: min(calc(.34 * var(--t)), 20px); }
  .pcard__name { font-size: clamp(16px, calc(.4 * var(--t)), 20px); }
  .proto-foot .proto-start__label { font-size: min(calc(.5 * var(--t)), 20px); }
  .proto-foot .proto-start__rook { font-size: min(calc(.36 * var(--t)), 16px); }
  .proto-foot .proto-start__mark small { font-size: min(calc(.08 * var(--t)), 6px); }
  /* the bars' names 16–26 px here ([ASSUMED] the cap: en 「Create Alliance」 on its row at 特大, the column on the screen) */
  .ally-card__bar { font-size: clamp(16px, calc(.3 * var(--t)), 26px); }
  /* 创建同盟 keeps its difficulty line (§35.18's leftover: it was hidden here): two columns, the icon and the name on the
     first row, the line under the name on the second, wrapping rather than cut short; 11–14 px, [ASSUMED] the cap */
  .ally-card--create .ally-card__bar { display: grid; grid-template-columns: auto minmax(0, 1fr); align-content: center; row-gap: 1px; height: auto;
    min-height: max(.74rem, 32px, calc(42px * var(--sp-ui, 1))); padding-top: 5px; padding-bottom: 5px; }
  .ally-card--create .ally-card__name { min-width: 0; overflow: hidden; text-overflow: ellipsis; line-height: 1.2; }
  .ally-card--create .ally-card__bar small { grid-column: 2; margin-left: 0; overflow: visible; white-space: normal; text-align: left; font-size: clamp(11px, calc(.28 * var(--t)), 14px); line-height: 1.3; }
  .ally-key input { font-size: calc(.32 * var(--t)); }
  /* the key field's placeholder fits beside 观战 (§35.18's leftover: clipped at 特大 in English and Japanese): the short
     text (screens/lobby.js AllianceSelect `short`), 11–13 px, and 观战 at most 14 px; an ellipsis should a pack's
     name still be longer. [ASSUMED] the caps */
  .ally-key input::placeholder { font-size: clamp(11px, calc(.26 * var(--t)), 13px); }
  /* the empty field takes the placeholder's size, so the placeholder sits in the middle like the key will (§35.51: on the
     28 px key's baseline it sat 6–9 px below the key icon and 观战 at 特大) */
  .ally-key input:placeholder-shown { font-size: clamp(11px, calc(.26 * var(--t)), 13px); }
  .ally-key__spec { font-size: min(calc(.26 * var(--t)), 14px); }
  .ally-recent { font-size: min(calc(.24 * var(--t)), 14px); line-height: 1.35; } /* [ASSUMED] the cap, like the difficulty line's */
  .code-chip { font-size: calc(.28 * var(--t)); }
  .ally-guide { font-size: calc(.3 * var(--t)); }
  /* 公告 + S.W.E.E.P. 报告 / 干员调配 / 成就统计: the biggest boxes on a phone and the loosest for what they hold, so the
     right stack gets 15 % shorter rows, 12–13 px labels and tighter gaps (maintainer, 2026-11-02). The rows stay ≥ 26 px
     tall — above the 24 px a thumb hits reliably — and the labels keep their 13 px ceiling at every 文字大小 step. */
  .hub-right { gap: .08rem; }
  .hub-right__plates { gap: .06rem; }
  .lobby-hub .hub-plate { height: max(.42rem, 26px); font-size: min(calc(.24 * var(--t)), 13px); gap: .08rem; }
  .lobby-hub .hub-plate .btn__label, .hub-plate__label { font-size: min(calc(.24 * var(--t)), 13px); }
  .lobby-hub .hub-plate .lo-entry__icon, .lobby-hub .hub-plate > .btn__icon,
  .hub-plate__glyph { width: max(.28rem, 18px); height: max(.28rem, 18px); padding: .03rem; }
  .hub-notice { padding: .05rem .1rem; gap: .03rem; }
  .hub-notice__label { font-size: min(calc(.2 * var(--t)), 12px); }
  .hub-notice__view { font-size: min(calc(.18 * var(--t)), 11px); }
}
/* ---- 转场 (PR #643, the event's screen changes): a screen comes up from black, its panels slide in one after another ---- */
.lobby-hub, .modal__box.proto, .modal__box.ally { --tr-ease: cubic-bezier(.16, .84, .3, 1); }
@keyframes tr-fade { from { opacity: 0; } }
@keyframes tr-veil { from { background-color: transparent; } }
@keyframes tr-right { from { opacity: 0; transform: translateX(.36rem); } }
@keyframes tr-left { from { opacity: 0; transform: translateX(-.36rem); } }
@keyframes tr-rise { from { opacity: 0; transform: translateY(.22rem); } }
@keyframes tr-zoom { from { opacity: 0; transform: scale(1.04); } }
@keyframes tr-draw { to { stroke-dashoffset: 0; } }
@keyframes tr-diamond { 0% { opacity: 0; transform: translateX(-50%) rotate(45deg) scale(.5); } 30%, 72% { opacity: 1; transform: translateX(-50%) rotate(45deg) scale(1); }
  100% { opacity: 0; transform: translateX(-50%) rotate(45deg) scale(1.1); } }
/* the hub */
.lobby-hub .hub-bg { animation: tr-fade 560ms ease-out backwards; }
.lobby-hub > .topbar { animation: tr-fade 320ms ease-out 120ms backwards; } /* opacity only: its dialogs are fixed */
.lobby-hub .hub-center { animation: tr-zoom 600ms var(--tr-ease) 140ms backwards; }
.lobby-hub .hub-side { animation: tr-left 480ms var(--tr-ease) 220ms backwards; }
.lobby-hub .hub-right { animation: tr-right 480ms var(--tr-ease) 260ms backwards; }
.hub-entries .hub-entry-wrap { animation: tr-rise 440ms var(--tr-ease) 300ms backwards; }
.hub-entries .hub-entry-wrap:nth-child(2) { animation-delay: 360ms; }
.hub-entries .hub-entry-wrap:nth-child(3) { animation-delay: 420ms; }
.hub-entries .hub-entry-wrap:nth-child(4) { animation-delay: 480ms; }
/* 选择模拟协议 / 选择同盟方式: from black, then the title, the stage and the cards */
.modal__box.proto, .modal__box.ally { animation: tr-veil 150ms linear backwards; }
.proto__bg { animation: tr-fade 340ms ease-out 140ms backwards; }
.proto-top { animation: tr-fade 260ms ease-out 170ms backwards; }
.proto-title { animation: tr-right 400ms var(--tr-ease) 200ms backwards; }
.proto-stage, .ally-stage { animation: tr-zoom 480ms var(--tr-ease) 190ms backwards; }
.proto-list .pcard { animation: tr-right 400ms var(--tr-ease) backwards; animation-delay: calc(240ms + var(--n, 0) * 60ms); }
.proto-list .pcard:nth-child(2) { --n: 1; }
.proto-list .pcard:nth-child(3) { --n: 2; }
.proto-list .pcard:nth-child(4) { --n: 3; }
.proto-list .pcard:nth-child(5) { --n: 4; }
.proto-foot { animation: tr-rise 400ms var(--tr-ease) 440ms backwards; }
.ally-card--create { animation: tr-right 420ms var(--tr-ease) 240ms backwards; }
.ally-card--join { animation: tr-right 420ms var(--tr-ease) 380ms backwards; }
.ally-guide { animation: tr-rise 380ms var(--tr-ease) 450ms backwards; }
/* the diamond at the bottom while it comes up */
.proto__body::after, .ally__body::after { content: ''; position: absolute; left: 50%; bottom: .5rem; z-index: 9; width: .3rem; height: .3rem; pointer-events: none; opacity: 0;
  border: 2px solid rgba(223, 230, 226, .55); box-shadow: inset 0 0 0 3px #0a0b0b, inset 0 0 0 5px rgba(223, 230, 226, .3); animation: tr-diamond 720ms ease-out 60ms both; }
/* the stamp's ring is drawn each time a difficulty is chosen */
.pcard.is-on .pcard__ring path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: tr-draw 380ms ease-out 90ms forwards; }
.pcard.is-on .pcard__ring path + path { animation-delay: 260ms; }

@media (prefers-reduced-motion: reduce) {
  .hub-bg__ship, .hub-center, .hub-entry-wrap, .hub-radar__sweep, .proto__pic, .modal__box.proto, .modal__box.ally, .pcard.is-on .pcard__stamp,
  .mf-radar__sweep, .mf-radar__blip, .mf-blk.is-lit, .mf-scout *, .mf-scout__wave, .hub-bg__own, .lobby-hub .hub-bg, .lobby-hub > .topbar, .lobby-hub .hub-center, .lobby-hub .hub-side,
  .lobby-hub .hub-right, .hub-entries .hub-entry-wrap, .proto__bg, .proto-top, .proto-title, .proto-stage, .ally-stage, .proto-list .pcard, .proto-foot,
  .ally-card--create, .ally-card--join, .ally-guide, .pcard.is-on .pcard__ring path, .ps, .ps-fig, .ps-spike, .ps-call, .ps-beacon, .ps-scan { animation: none; }
  .ps-cable__pulse { display: none; }
  .pcard.is-on .pcard__ring path, .mf-found__lines path { stroke-dashoffset: 0; }
  .proto__body::after, .ally__body::after, .mf-found::before, .mf-found::after { display: none; }
  /* the 搜寻/集结 panel's staggered entrances land at once, with the room's own rise (the ported panel's block, merged here) */
  .lobby-hub *, .rs *, .rs__bg, .mf-found, .mf-found::before, .mf-found::after { animation-delay: 0ms; }
}

/* official versions (DESIGN §35.23): the version under the title, the cards' wait while a version's data loads */
.hub-center__ver { position: relative; margin-top: .04rem; font-size: calc(.22 * var(--t)); font-weight: 700; letter-spacing: .08em; color: #9fd3ff; text-shadow: 0 1px .08rem rgba(0, 0, 0, .85); overflow-wrap: anywhere; }
.proto-list__wait { display: flex; align-items: center; gap: .08rem; margin: 0; color: var(--text-lo); font-size: calc(.15 * var(--t)); }
.proto-list__wait.is-failed { flex-wrap: wrap; color: var(--amber); }
.proto-list__wait.is-failed .icon { flex: none; width: 1.1em; height: 1.1em; }

/* ---- 同盟匹配的搜寻/集结面板 (移植自用户分支): SearchPanel / FoundPanel / rs-search 按钮 / rs-offer 报价卡 ---- */
@keyframes mf-wave { to { transform: translateX(-12px); } }
@keyframes mf-sky { from { transform: translateX(0); } to { transform: translateX(-120px); } }
@keyframes mf-hop { 50% { transform: translateY(-3px); } }
@keyframes mf-blink { 0%, 92% { opacity: 1; } 94%, 100% { opacity: 0; } }
@keyframes mf-leg { 50% { transform: translateY(-3px); } }
@keyframes mf-found-in { from { opacity: 0; transform: translateX(.4rem); } }
@keyframes mf-line { to { stroke-dashoffset: 0; } }
@keyframes tr-out { to { opacity: 0; } }
@keyframes tr-found { 0% { clip-path: inset(0 0 0 100%); filter: brightness(2.4) saturate(.6); } 55% { clip-path: inset(0); filter: brightness(1.7); }
  100% { clip-path: inset(0); filter: none; } }
@keyframes tr-found-glow { from { box-shadow: inset 0 -.2rem .5rem -.2rem rgba(150, 255, 222, .2); } to { box-shadow: inset 0 -.5rem .9rem -.2rem rgba(150, 255, 222, .6); } }
@keyframes tr-glitch-a { 0% { opacity: 1; transform: translateX(30%); } 14% { opacity: 1; transform: translateX(-8%) scaleY(1.2); } 28% { opacity: .85; transform: translateX(12%) scaleY(.5); }
  42% { opacity: .6; transform: translateX(-4%); } 56% { opacity: .9; transform: scaleY(.2); } 70%, 100% { opacity: 0; transform: none; } }
@keyframes tr-glitch-b { 0% { opacity: 0; } 10% { opacity: .95; transform: translateX(-24%); } 24% { opacity: .95; transform: translateX(10%) scaleY(.6); }
  38% { opacity: .7; transform: translateX(-6%) scaleY(1.3); } 52% { opacity: .4; transform: none; } 64%, 100% { opacity: 0; transform: none; } }
@keyframes tr-pop { from { opacity: 0; transform: scale(.4); } }

.matchmaking-count { display: inline-flex; gap: .035rem; color: var(--mint); font-size: max(calc(.12 * var(--utility-text, var(--t))), 11px); white-space: nowrap; align-items: baseline; }
.mode-card .matchmaking-count { margin-top: .08rem; }
.mf-brand { display: inline-flex; align-items: center; gap: .1rem; font-family: var(--font-display); font-size:max(calc(.2 * var(--t)), 12px); letter-spacing: .12em; color: #8d9391; }
.mf-brand__rook { display: inline-flex; align-items: center; gap: 1px; font-weight: 300; }
.mf-brand__rook i { font-style: normal; }
.mf-brand__rook .icon { width: 1.05em; height: 1.05em; }
.mf-search { display: flex; flex-direction: column; align-items: center; gap: .14rem; padding: .5rem .3rem .3rem; text-align: center; color: #eef0ef; }
.mf-search__title { display: flex; flex-wrap: wrap; flex-shrink: 0; justify-content: center; max-width: 100%; align-items: baseline; gap: .1rem; margin: .06rem 0 0; font-size:max(calc(.4 * var(--t)), 20px); font-weight: 900; letter-spacing: .08em;
  text-shadow: 0 0 .24rem rgba(255, 255, 255, .35); }
.mf-search__dots { display: inline-block; width: 1.2em; text-align: left; }
.mf-search__title small { font-size: max(calc(.42 * var(--utility-text, var(--t))), 9px); font-weight: 700; letter-spacing: 0; color: #c9cecc; text-shadow: none; }
.mf-search__tags { display: flex; flex-wrap: wrap; justify-content: center; gap: .1rem; }
.mf-tag { --tag: #8d9391; display: inline-flex; align-items: center; gap: .06rem; padding: .04rem .16rem; font-size:max(calc(.18 * var(--t)), 12px); font-weight: 700; color: #eef0ef; background: #1b1d1d;
  background: color-mix(in srgb, var(--tag) 26%, #1b1d1d); border-radius: 999px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--tag) 45%, transparent); }
.mf-tag .icon { width: max(.2rem, 13px); height: max(.2rem, 13px); color: var(--tag); }
.mf-search__scene { position: relative; width: min(100%, 4.6rem); padding: .16rem .3rem; }
.mf-cross { position: absolute; width: .16rem; height: .16rem; }
.mf-cross::before, .mf-cross::after { content: ''; position: absolute; background: rgba(78, 216, 175, .55); }
.mf-cross::before { left: 50%; top: 0; bottom: 0; width: 1px; } .mf-cross::after { top: 50%; left: 0; right: 0; height: 1px; }
.mf-cross--tl { left: .1rem; top: 0; } .mf-cross--tr { right: .1rem; top: 0; } .mf-cross--bl { left: .1rem; bottom: 0; } .mf-cross--br { right: .1rem; bottom: 0; }
.mf-scout { display: block; width: 100%; height: auto; overflow: visible; }
.mf-scout__wave { fill: none; stroke: rgba(78, 216, 175, .35); stroke-width: 6; filter: blur(2px); animation: mf-wave 3s ease-in-out infinite alternate; }
.mf-scout__sky { fill: #48e2b6; opacity: .9; animation: mf-sky 4s linear infinite; }
.mf-scout__bot rect { fill: #5df0c6; }
.mf-scout__bot { animation: mf-hop .5s steps(2) infinite; }
.mf-scout__bot .mf-scout__eye { fill: #0b2620; animation: mf-blink 3s steps(1) infinite; }
.mf-scout__leg--a { animation: mf-leg .3s steps(2) infinite; } .mf-scout__leg--b { animation: mf-leg .3s steps(2) infinite reverse; }
.mf-scout__ground { stroke: rgba(93, 240, 198, .5); stroke-width: 2; stroke-dasharray: 6 4; }
.mf-scout text { fill: #5df0c6; font: 700 8px var(--font-num, monospace); letter-spacing: 2px; opacity: .8; }
.mf-search__tip { min-height: 2.8em; margin: 0; max-width: 5rem; font-size:max(calc(.2 * var(--t)), 12px); line-height: 1.45; color: #e6e9e8; animation: sw-in 300ms var(--ease-out) backwards; }
.mf-search__note { margin: 0; font-size:max(calc(.15 * var(--t)), 10px); color: #8d9391; }
.mf-stop { display: inline-flex; align-items: center; gap: .12rem; margin-top: auto; align-self: flex-end; height: max(.62rem, 32px, calc(36px * var(--sp-ui, 1))); padding: 0 .3rem 0 .14rem;
  font: inherit; font-size:max(calc(.24 * var(--t)), 14px); font-weight: 800; color: #ffd9d9; cursor: pointer;
  background: linear-gradient(90deg, rgba(120, 24, 34, .85), rgba(70, 14, 20, .85)); border: 1px solid rgba(255, 120, 130, .55); }
.mf-stop:hover:not(:disabled) { filter: brightness(1.15); }
.mf-stop__x { display: grid; place-items: center; width: max(.34rem, 20px); height: max(.34rem, 20px); border: 2px solid currentColor; border-radius: 3px; }
.mf-stop__x .icon { width: 80%; height: 80%; }
.mf-found { display: flex; flex-direction: column; align-items: center; gap: .08rem; padding: .3rem .3rem .4rem; color: #eafff8; text-align: center;
  background: radial-gradient(80% 50% at 50% 30%, rgba(90, 255, 205, .3), transparent 70%), linear-gradient(180deg, #2bb892, #155f4d 55%, #0d3b31);
  animation: mf-found-in 260ms var(--ease-out) backwards; }
.mf-found .mf-brand { color: #c9fff0; }
.mf-found__lines { width: 100%; max-height: 52%; flex: 1 1 auto; }
.mf-found__lines path { fill: none; stroke: #8dffd9; stroke-width: 2; stroke-opacity: .55; stroke-dasharray: 420; stroke-dashoffset: 420;
  animation: mf-line 900ms var(--ease-out) forwards; animation-delay: calc(var(--k) * 40ms); }
.mf-found__node { fill: #b7ffe8; stroke: #0d3b31; stroke-width: 2; }
.mf-found__face svg { width: max(1.1rem, 32px, calc(60px * var(--sp-ui, 1))); height: max(1.1rem, 32px, calc(60px * var(--sp-ui, 1))); }
.mf-found__face rect:first-child { fill: #5df0c6; }
.mf-found__eye { fill: #0d3b31; }
.mf-found__wink, .mf-found__smile { fill: none; stroke: #0d3b31; stroke-width: 4; stroke-linecap: round; }
.mf-found__title { font-size:max(calc(.46 * var(--t)), 22px); font-weight: 900; letter-spacing: .08em; color: #b7ffe8; text-shadow: 0 0 .2rem rgba(0, 0, 0, .3); }
.mf-found__sub { font-size:max(calc(.18 * var(--t)), 12px); color: #d5fff2; }
.proto-side--search .mf-search { flex: 1 1 auto; }
.rs > :where(:not(.rs__bg, .mf-search, .mf-found, .rs-proto, .modal)) { position: relative; }
.rs-search { display: inline-flex; align-items: center; gap: .08rem; height: max(.7rem, 32px, calc(40px * var(--sp-ui, 1))); padding: 0 .26rem; font: inherit; font-size:max(calc(.24 * var(--t)), 14px); font-weight: 800;
  color: #5df0c6; background: rgba(10, 30, 25, .85); border: 2px solid rgba(79, 232, 192, .7); cursor: pointer; white-space: nowrap; }
.rs-search:hover:not(:disabled) { background: rgba(20, 60, 48, .9); }
.rs-search:disabled { opacity: .5; cursor: default; }
.rs-search .icon { width: 1.1em; height: 1.1em; }
.rs-searchpanel.mf-search { position: absolute; right: 0; top: 0; bottom: 0; z-index: 5; width: min(6.2rem, 46vw); padding-top: .9rem; padding-bottom: .3rem;
  background: linear-gradient(90deg, transparent, rgba(6, 7, 7, .9) 18%, rgba(6, 7, 7, .96)); animation: mf-found-in 240ms var(--ease-out) backwards; }
.rs > .mf-found { position: absolute; right: 0; top: 0; bottom: 0; z-index: 6; width: min(5.6rem, 44vw); }
.proto-offer, .rs-offer { display: flex; flex-direction: column; align-items: center; gap: .1rem; text-align: center; color: #eafff8;
  background: radial-gradient(80% 60% at 50% 0%, rgba(90, 255, 205, .22), transparent 72%), linear-gradient(180deg, #17362e, #0c1a17);
  box-shadow: inset 0 0 0 1px rgba(120, 255, 215, .35); animation: mf-found-in 200ms var(--ease-out) backwards; }
.proto-offer h3, .rs-offer h2 { margin: 0; font-family: var(--font-display); font-weight: 900; letter-spacing: .1em; text-shadow: 0 0 .2rem rgba(0, 0, 0, .35); }
.proto-offer p, .rs-offer p { margin: 0; font-size:max(calc(.16 * var(--t)), 11px); line-height: 1.45; color: #bfd8d0; }
.proto-offer .btn, .rs-offer .btn { width: 100%; min-height: 36px; font-size: max(calc(.18 * var(--t)), 13px); }
.proto-offer .btn:disabled, .rs-offer .btn:disabled { color: #b9dfd3; }
.rs-offer { position: absolute; right: 0; top: 0; bottom: 0; z-index: 6; justify-content: center; width: min(6.2rem, 46vw); padding: .3rem;
  background: radial-gradient(80% 60% at 50% 20%, rgba(90, 255, 205, .2), transparent 72%), linear-gradient(90deg, transparent, rgba(6, 7, 7, .92) 16%, rgba(6, 7, 7, .97)); }
.rs-offer__head { display: flex; flex-direction: column; align-items: center; gap: .06rem; }
.rs-offer h2 { font-size:max(calc(.42 * var(--t)), 20px); }
.rs-offer p { max-width: 4.6rem; }
/* (the @media block below was lost when the panel was ported: its rules sat at the top level, so the room's search /
   found / offer docks were full-width at every size — covering the footer's pill and ⚙'s menu on desktops too — and
   the hunt button kept its 40 px phone height. The block's reduced-motion rules went into the shared one above.) */
@media (max-height: 520px) {
  .proto-side--search .mf-search { min-height: 0; }
  .proto-side--search .mf-stop { flex-shrink: 0; }
  .rs-search { height: 40px; }
  .mf-search { gap: 4px; padding: 8px 10px; overflow-y: auto; }
  .mf-search__scene { width: min(100%, 200px); padding: 4px 16px; }
  .mf-search__tip { min-height: 0; }
  .mf-stop { margin-top: 4px; height: 32px; }
  .rs-searchpanel.mf-search { padding-top: 48px; }
  .mf-found__lines { max-height: 40%; }
  .rs-searchpanel.mf-search, .rs > .mf-found { width: 100%; background: rgba(6, 7, 7, .94); }
  .rs-offer { width: 100%; background: rgba(6, 7, 7, .94); }
}
.mf-brand { white-space: nowrap; }
.rs-searchpanel.mf-search { animation: tr-fade 260ms ease-out backwards; }
.mf-search > * { animation: tr-right 400ms var(--tr-ease) backwards; animation-delay: 60ms; }
.mf-search > :nth-child(2) { animation-delay: 110ms; }
.mf-search > :nth-child(3) { animation-delay: 160ms; }
.mf-search > :nth-child(4) { animation-delay: 210ms; }
.mf-search > :nth-child(5) { animation-delay: 260ms; }
.mf-search > :nth-child(6) { animation-delay: 300ms; }
.mf-search > :nth-child(7) { animation-delay: 340ms; }
.mf-search.is-leaving { pointer-events: none; animation: tr-out 200ms ease-in forwards; }
.mf-found { position: relative; isolation: isolate; overflow: hidden;
  animation: tr-found 380ms var(--tr-ease) backwards, tr-found-glow 1.8s ease-in-out 700ms infinite alternate; }
.mf-found::before, .mf-found::after { content: ''; position: absolute; left: 0; right: 0; z-index: 4; pointer-events: none; opacity: 0;
  background: repeating-linear-gradient(0deg, rgba(225, 255, 246, .5) 0 1px, transparent 1px 3px), linear-gradient(90deg, #2fd6a6, #7bffd8 40%, #2fd6a6); }
.mf-found::before { top: 6%; height: 38%; animation: tr-glitch-a 560ms steps(1, end) backwards; }
.mf-found::after { top: 52%; height: 30%; animation: tr-glitch-b 560ms steps(1, end) backwards; }
.mf-found > .mf-brand { animation: tr-fade 260ms ease-out 260ms backwards; }
.mf-found__lines { animation: tr-fade 200ms ease-out 240ms backwards; }
.mf-found__lines path { animation-delay: calc(260ms + var(--k) * 40ms); }
.mf-found__face { animation: tr-pop 460ms cubic-bezier(.3, 1.7, .5, 1) 420ms backwards; }
.mf-found__title { animation: tr-rise 320ms var(--tr-ease) 520ms backwards; }
.mf-found__sub { animation: tr-fade 300ms ease-out 620ms backwards; }
.mf-found.is-leaving { animation: tr-out 320ms ease-in forwards; }
/* (the ported panel's reduced-motion rules sit in the shared reduce-motion block above) */


/* ---- 大厅的搜寻面板 (移植自用户分支; 入口是同盟匹配的选择模拟协议整屏, §37.66) ---- */
.lobby-search { position: fixed; right: 0; top: 0; bottom: 0; z-index: 30; display: flex; flex-direction: column; width: min(6.2rem, 46vw); padding: .9rem .3rem .3rem;
  background: linear-gradient(90deg, transparent, rgba(6, 7, 7, .9) 18%, rgba(6, 7, 7, .96)); animation: mf-found-in 240ms var(--ease-out) backwards; }
.lobby-search .mf-search { flex: 1 1 auto; min-height: 0; }
.lobby-search .rs-offer { position: static; flex: 1 1 auto; width: 100%; justify-content: center; padding: .3rem;
  background: radial-gradient(80% 60% at 50% 20%, rgba(90, 255, 205, .2), transparent 72%), rgba(6, 7, 7, .94); }
.lobby-search.is-leaving { pointer-events: none; animation: tr-out 200ms ease-in forwards; }

/* ---- 公告预告卡 (ui/announcement.js AnnouncementCard, 合并自用户分支) ---- */
.hub-credits a:focus-visible, .hub-notice:focus-visible { outline: 2px solid var(--mint-400); outline-offset: 2px; }

/* right column: the S.W.E.E.P.报告 and 干员调配 plates, above the entries (the 缺人同盟 card was removed with the rest of
   the public room directory — see screens/lobby.js) */
/* the track is sized for the three bottom entries; the notice and the plates only span two of them (the dev line's
   column width), pinned to the track's right edge — at the full track width the pair looked oversized (2026-11-01) */
.hub-right { grid-column: 3; grid-row: 1; position: relative; z-index: 1; display: flex; flex-direction: column; gap: .12rem;
  width: calc(var(--hub-entry-w) * 2 + var(--hub-gap)); justify-self: end; min-width: 0; min-height: 0; padding-top: .06rem; }
.hub-right__plates { display: flex; flex-direction: column; gap: .12rem; }
/* while the queue runs the 搜寻中 dock owns the screen's right side: the column stands down */
.lobby-hub--searching .hub-right { display: none; }

.hub-notice { display: flex; flex-direction: column; gap: .05rem; width: 100%; min-width: 0; padding: .07rem .12rem;
  border: 1px solid rgba(223, 230, 226, .16); border-top: 2px solid var(--mint-500);
  background: rgba(4, 10, 9, .88); color: var(--text-hi); text-align: left; cursor: pointer; }
.hub-notice:hover { background: rgba(16, 28, 24, .94); border-color: var(--mint-a35); }
.hub-notice__head { display: flex; align-items: center; justify-content: space-between; gap: .12rem;
  padding-bottom: .04rem; border-bottom: 1px solid rgba(223, 230, 226, .1); }
.hub-notice__label { display: flex; align-items: center; gap: .08rem; font-size: calc(.17 * var(--utility-text, var(--t))); font-weight: 800; }
.hub-notice__label::before { content: ''; width: .06rem; height: .06rem; border-radius: 50%; background: var(--mint-400); }
.hub-notice__label small { font-size: calc(.09 * var(--utility-text, var(--t))); letter-spacing: .18em; color: var(--mint-400); }
.hub-notice__view { display: flex; align-items: center; gap: .03rem; color: var(--text-dim); font-size: calc(.12 * var(--utility-text, var(--t))); }
.hub-notice__title { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
  font-size: calc(.16 * var(--utility-text, var(--t))); line-height: 1.4; overflow-wrap: anywhere; color: var(--gold); }
.hub-notice__text { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
  font-size: calc(.13 * var(--utility-text, var(--t))); line-height: 1.5; color: var(--text-dim); white-space: pre-line; overflow-wrap: anywhere; }
.hub-notice__text--empty { padding: .02rem 0; }