:root {
  --bg: #0b0f14;
  --panel: #131a23;
  --panel-2: #1a2330;
  --line: #263041;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #ffb020;
  --danger: #e5484d;
  --ok: #22c55e;
  --blue: #3b82f6;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: radial-gradient(1200px 600px at 20% -10%, #16202c 0%, var(--bg) 60%);
  color: var(--text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

#topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line);
  background: rgba(10, 14, 19, 0.85); backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 10px; }
.logo { font-size: 26px; }
.brand-title { font-weight: 700; letter-spacing: .5px; }
.brand-sub { font-size: 12px; color: var(--muted); }
.top-right { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.badge {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 999px;
  padding: 4px 12px; font-size: 13px;
}
.badge.warn { border-color: var(--danger); color: #ffd7d7; }
.badge.ok { border-color: var(--ok); }

main { padding: 16px; max-width: 1500px; margin: 0 auto; }
.stage { animation: fade .18s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; } }

.panel {
  background: linear-gradient(180deg, var(--panel) 0%, #101720 100%);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,.35);
}

h1 { margin: 0 0 8px; font-size: 22px; }
h2 { margin: 0 0 10px; font-size: 17px; }
h3 { margin: 14px 0 8px; font-size: 14px; color: var(--muted); }

label { display: block; margin: 10px 0; font-size: 13px; color: var(--muted); }
input, select {
  width: 100%; margin-top: 5px; padding: 9px 11px; font-size: 14px;
  background: #0d131b; border: 1px solid var(--line); border-radius: 8px; color: var(--text);
}
input:focus, select:focus { outline: 2px solid rgba(255,176,32,.35); }

button {
  padding: 9px 14px; font-size: 14px; border-radius: 8px; cursor: pointer;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  transition: transform .06s ease, border-color .12s;
}
button:hover { border-color: #3b4a60; }
button:active { transform: translateY(1px); }
button.primary { background: linear-gradient(180deg, #ffc247, #f59e0b); color: #241a03; border: none; font-weight: 700; }
button.big { padding: 12px 22px; font-size: 16px; }
button.ghost { background: transparent; }
button.small { padding: 6px 10px; font-size: 12px; }
button:disabled { opacity: .45; cursor: not-allowed; }
.row { display: flex; gap: 8px; margin-top: 12px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.error { color: #ff9a9a; font-size: 13px; min-height: 18px; margin-top: 8px; }

.join-panel { max-width: 640px; margin: 4vh auto; }
.hint { margin-top: 14px; color: var(--muted); font-size: 13px; }
.hint ol { margin: 8px 0 0 18px; line-height: 1.7; }
.room-list { display: flex; flex-direction: column; gap: 6px; font-size: 13px; }
.room-item { display: flex; justify-content: space-between; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #0d131b; cursor: pointer; }
.room-item:hover { border-color: var(--accent); }

/* ------------------------------------------------------------------ lobby */
.lobby-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 14px; }
.lobby-grid .chat-panel { grid-column: 1 / -1; }
@media (max-width: 900px) { .lobby-grid { grid-template-columns: 1fr; } }

.players { display: flex; flex-direction: column; gap: 8px; }
.player-row {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px;
  border: 1px solid var(--line); border-radius: 8px; background: #0d131b; cursor: pointer;
}
.player-row.selected { border-color: var(--accent); }
.player-row .pname { font-weight: 600; }
.player-row .prole { margin-left: auto; font-size: 13px; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.dot.off { background: #556; }

.role-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 10px; }
.role-card { border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: #0d131b; cursor: pointer; }
.role-card:hover { border-color: #46587a; }
.role-card.active { border-color: var(--accent); box-shadow: 0 0 0 1px rgba(255,176,32,.35) inset; }
.role-card.taken { opacity: .45; }
.role-card .rc-name { font-weight: 700; display: flex; align-items: center; gap: 6px; }
.role-card .rc-tag { font-size: 12px; color: var(--muted); margin-top: 4px; }
.role-card .rc-hint { font-size: 12px; color: #b9c4d2; margin-top: 8px; line-height: 1.5; }

/* ------------------------------------------------------------------- game */
.game-grid { display: grid; grid-template-columns: 280px minmax(0, 1fr) 300px; gap: 14px; align-items: start; }
@media (max-width: 1150px) { .game-grid { grid-template-columns: 1fr; } }

.side { position: sticky; top: 74px; }
.hud-timer {
  font-family: ui-monospace, Consolas, monospace; font-size: 44px; font-weight: 700;
  letter-spacing: 2px; text-align: center; color: #ffd479;
}
.hud-timer.danger { color: #ff6b6b; animation: pulse .8s infinite; }
@keyframes pulse { 50% { opacity: .55; } }
.hud-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); margin-top: 6px; }
.strikes { display: flex; gap: 5px; justify-content: center; margin-top: 8px; }
.strike-led { width: 14px; height: 14px; border-radius: 50%; border: 1px solid #445; }
.strike-led.on { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.feed { margin-top: 12px; max-height: 42vh; overflow: auto; display: flex; flex-direction: column; gap: 6px; }
.feed-item { font-size: 12.5px; padding: 6px 8px; border-radius: 6px; background: #0d131b; border-left: 3px solid var(--line); color: #c8d3e0; }
.feed-item.strike { border-left-color: var(--danger); color: #ffd7d7; }
.feed-item.solved { border-left-color: var(--ok); color: #c8ffd9; }

/* ------------------------------------------------------------------- chat */
.chat { height: 220px; overflow: auto; display: flex; flex-direction: column; gap: 6px; padding-right: 4px; }
.chat-msg { font-size: 13px; background: #0d131b; border: 1px solid var(--line); border-radius: 8px; padding: 6px 9px; }
.chat-msg .who { color: var(--accent); font-weight: 600; font-size: 12px; margin-right: 6px; }
.chat-msg .who.defuser { color: #7dd3fc; }
.chat-msg .who.expert { color: #fcd34d; }
.chat-msg .who.blind { color: #c084fc; }
.chat-msg .who.mute { color: #fca5a5; }
.chat-form { display: flex; gap: 8px; margin-top: 10px; }
.chat-form input { margin: 0; }

/* --------------------------------------------------------------- modules */
.bomb-head {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.bomb-head .bh-left { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.bomb-head .serial {
  font-family: ui-monospace, Consolas, monospace; font-size: 16px; letter-spacing: 2px;
  background: #0d131b; border: 1px solid var(--line); padding: 5px 10px; border-radius: 6px; color: #ffe9b0;
}
.modules { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.module {
  border: 1px solid var(--line); border-radius: 10px; background: #101822; padding: 12px;
  position: relative; overflow: hidden;
}
.module.solved { opacity: .62; border-color: var(--ok); }
.module.solved::after {
  content: "已拆除"; position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(6, 26, 14, .55); color: #7dffa8; font-weight: 700; font-size: 18px; letter-spacing: 3px;
}
.module.flash-strike { animation: strikeflash .5s ease; }
@keyframes strikeflash { 0%, 100% { background: #101822; } 40% { background: #3a1015; } }
.mod-head { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.mod-head .mh-icon { font-size: 18px; }
.mod-head .mh-title { font-weight: 700; }
.mod-head .tier { margin-left: auto; font-size: 11px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 2px 8px; }
.mod-note { font-size: 12.5px; color: #ffd7a8; min-height: 16px; margin-top: 8px; }

/* wires */
.wires { display: flex; flex-direction: column; gap: 8px; }
.wire {
  height: 34px; border-radius: 6px; cursor: pointer; position: relative;
  border: 2px solid rgba(255,255,255,.25); display: flex; align-items: center; padding: 0 10px;
  font-size: 12px; color: rgba(0,0,0,.6); font-weight: 700;
}
.wire.cut { opacity: .35; text-decoration: line-through; cursor: default; filter: grayscale(.7); }
.wire .wnum { background: rgba(0,0,0,.35); color: #fff; border-radius: 4px; padding: 1px 6px; font-size: 11px; }
.wire .stripes { position: absolute; inset: 0; border-radius: 4px; opacity: .85;
  background: repeating-linear-gradient(45deg, rgba(255,255,255,.75) 0 6px, transparent 6px 16px); }

/* button module */
.big-button {
  width: 100%; padding: 26px 10px; border-radius: 12px; font-size: 20px; font-weight: 800;
  border: 3px solid rgba(0,0,0,.35); cursor: pointer; color: #111;
}
.big-button.holding { outline: 4px solid #fff3; }
.strip-bar { margin-top: 10px; height: 16px; border-radius: 8px; border: 1px solid var(--line); background: #0d131b; display: grid; place-items: center; font-size: 11px; color: var(--muted); }

/* keypad */
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.keypad .k {
  aspect-ratio: 1.5; display: grid; place-items: center; font-size: 26px; border-radius: 8px;
  border: 1px solid var(--line); background: #0d131b; cursor: pointer;
}
.keypad .k.pressed { border-color: var(--ok); color: #7dffa8; }

/* simon */
.simon { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.simon .s {
  padding: 18px 0; text-align: center; font-weight: 700; border-radius: 8px; cursor: pointer;
  border: 3px solid rgba(0,0,0,.35);
}
.simon .s.lit { outline: 4px solid #fff; }

/* memory */
.mem-display {
  font-family: ui-monospace, monospace; font-size: 40px; text-align: center; background: #0d131b;
  border: 1px solid var(--line); border-radius: 8px; padding: 6px; margin-bottom: 10px;
}
.mem-buttons { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.mem-buttons button { padding: 16px 0; font-size: 20px; font-weight: 700; }

/* morse */
.morse-light { height: 70px; border-radius: 8px; border: 1px solid var(--line); background: #0d131b; display: grid; place-items: center; margin-bottom: 10px; }
.morse-bulb { width: 44px; height: 44px; border-radius: 50%; background: #2a3444; transition: background .05s, box-shadow .05s; }
.morse-bulb.on { background: #ffe28a; box-shadow: 0 0 26px #ffd166; }
.morse-controls { display: flex; align-items: center; gap: 8px; }
.freq-val { font-family: ui-monospace, monospace; font-size: 18px; color: #ffe9b0; min-width: 96px; text-align: center; }

/* maze */
.maze-pos { font-family: ui-monospace, monospace; font-size: 15px; margin-bottom: 8px; }
.dpad { display: grid; grid-template-columns: repeat(3, 54px); grid-template-rows: repeat(2, 44px); gap: 6px; justify-content: center; }
.dpad button { font-size: 18px; }
.dpad .up { grid-column: 2; grid-row: 1; }
.dpad .left { grid-column: 1; grid-row: 2; }
.dpad .down { grid-column: 2; grid-row: 2; }
.dpad .right { grid-column: 3; grid-row: 2; }
.maze-hint { margin-top: 6px; font-size: 14px; font-weight: 600; color: #ffe9b0; }

/* password */
.pw-slots { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.pw-slot { text-align: center; }
.pw-letter { font-family: ui-monospace, monospace; font-size: 26px; background: #0d131b; border: 1px solid var(--line); border-radius: 6px; padding: 4px 0; }
.pw-slot button { width: 100%; padding: 3px 0; font-size: 12px; margin-top: 4px; }

/* quiz */
.quiz-q { font-size: 15px; margin-bottom: 10px; line-height: 1.5; }
.quiz-opts { display: flex; flex-direction: column; gap: 6px; }
.quiz-opts button { text-align: left; }
.quiz-opts button.picked { border-color: var(--danger); }

/* gears */
.gears { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-start; }
.gear {
  border: 1px solid var(--line); border-radius: 8px; background: #0d131b;
  padding: 6px 8px; text-align: center; min-width: 62px;
}
.gear-disc { font-size: 24px; color: #9fb3c8; }
.gear-teeth { font-size: 12px; color: #ffe9b0; font-family: ui-monospace, monospace; }
.gear-start { margin-top: 6px; font-size: 14px; color: #ffe9b0; font-weight: 600; }

/* balance */
.balance { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.bal-arm { border: 1px solid var(--line); border-radius: 8px; background: #0d131b; padding: 8px; text-align: center; }
.bal-arm.ok { border-color: var(--ok); }
.bal-weight { font-size: 18px; font-weight: 700; color: #ffe9b0; }

/* decoder */
.decoder-cards { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 8px; }
.code-card {
  font-family: ui-monospace, monospace; font-size: 20px; letter-spacing: 3px;
  background: #0d131b; border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; color: #ffe9b0;
}
.code-op {
  font-family: ui-monospace, monospace; font-size: 16px; font-weight: 700;
  background: #16202c; border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; color: #9fd0ff;
}
.numpad { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-top: 8px; }
.numpad button { padding: 10px 0; font-size: 16px; font-weight: 700; }

/* signal */
.signal-channels { display: flex; gap: 8px; margin-top: 8px; }
.sig-ch {
  flex: 1; text-align: center; font-size: 13px; padding: 6px 0; border-radius: 8px;
  border: 1px solid var(--line); background: #0d131b; color: var(--muted);
}
.sig-ch.on { color: #fff; font-weight: 700; }
.sig-ch:nth-child(1).on { background: #e5484d; }
.sig-ch:nth-child(2).on { background: #eab308; color: #1a1a1a; }
.sig-ch:nth-child(3).on { background: #3b82f6; }

/* --------------------------------------------------- 频率表盘 / 摩斯信号 */
.sig-row { display: flex; align-items: center; gap: 10px; }
.sig-row .morse-light { flex: 1; margin-bottom: 0; height: 58px; }
.sig-label { font-size: 12px; color: var(--muted); white-space: nowrap; }
.dial { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.dial-btn {
  width: 44px; height: 60px; font-size: 18px; border-radius: 8px;
  border: 1px solid var(--line); background: linear-gradient(180deg, #26313f, #1a2330); cursor: pointer;
}
.dial-face {
  flex: 1; border: 2px solid #2c3a4d; border-radius: 10px; padding: 8px 10px;
  background: repeating-linear-gradient(90deg, #10161f 0 10px, #0d131b 10px 20px);
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.dial-knob {
  width: 46px; height: 46px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #6b7c93, #2b3644 70%);
  border: 2px solid #4a5a70; position: relative;
}
.dial-pointer {
  position: absolute; left: 50%; top: 4px; width: 3px; height: 16px; margin-left: -1.5px;
  background: #ffd166; border-radius: 2px;
}
.dial-readout { font-family: ui-monospace, Consolas, monospace; font-size: 26px; color: #ffe9b0; letter-spacing: 2px; }
.dial-unit { font-size: 12px; color: var(--muted); margin-left: 4px; letter-spacing: 0; }
.dial-band { display: flex; justify-content: space-between; width: 100%; }

.decode-hint { margin-top: 10px; }
.decode-slots { display: flex; gap: 4px; flex-wrap: wrap; margin: 6px 0; }
.dc-slot {
  border: 1px solid var(--line); border-radius: 8px; background: #0d131b; padding: 4px;
  display: flex; flex-direction: column; gap: 3px; min-width: 46px;
}
.dc-marks { display: flex; flex-direction: column; gap: 3px; }
.dc-mark {
  font-family: ui-monospace, monospace; font-size: 12px; padding: 3px 6px;
  border: 1px solid var(--line); border-radius: 6px; background: #16202c; cursor: pointer;
}
.dc-reset { font-size: 11px; padding: 1px 0; border-radius: 6px; cursor: pointer; }
.decode-row { display: flex; align-items: center; gap: 8px; }
.decode-out {
  font-family: ui-monospace, Consolas, monospace; font-size: 22px; letter-spacing: 4px;
  color: #7dffa8; background: #0d131b; border: 1px solid var(--line); border-radius: 8px; padding: 4px 12px;
}

/* 测试台的假计时器 */
.bench-timer-row { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.bench-timer {
  font-family: ui-monospace, Consolas, monospace; font-size: 26px; font-weight: 700;
  color: #ffd479; background: #0d131b; border: 1px solid var(--line); border-radius: 8px; padding: 2px 12px;
}

/* --------------------------------------------------------------- manual */
.casing { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.casing .c {
  border: 1px solid var(--line); border-radius: 8px; background: #0d131b; padding: 6px 10px; font-size: 12.5px;
}
.casing .c b { color: #ffe9b0; font-family: ui-monospace, monospace; letter-spacing: 1px; }
.manual-search { margin-bottom: 12px; }
.manual-sections { display: flex; flex-direction: column; gap: 12px; }
.manual-card { border: 1px solid var(--line); border-radius: 10px; background: #101822; padding: 12px; }
.manual-card .mc-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.manual-card .mc-title { font-weight: 700; }
.manual-card .mc-tag { font-size: 11px; border-radius: 999px; padding: 2px 8px; border: 1px solid var(--line); color: var(--muted); }
.manual-card.solved { border-color: rgba(34,197,94,.5); }
.split-warn { font-size: 12px; color: #ffd7a8; background: #2a1e0b; border: 1px dashed #7d5a1a; padding: 6px 9px; border-radius: 8px; margin-bottom: 8px; }
.mtable { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 6px 0; }
.mtable th, .mtable td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.mtable th { background: #16202c; font-weight: 600; color: #cfe0f5; }
.mtable td.act { color: #ffe9b0; font-weight: 600; }
.mtable tr.hit td { background: rgba(255,176,32,.09); }
.note-block { font-size: 13.5px; color: #c8d3e0; line-height: 1.6; margin: 6px 0; }
.asks { font-size: 12px; color: var(--muted); margin-top: 8px; }
.asks span { display: inline-block; border: 1px dashed #3c4a5e; border-radius: 999px; padding: 2px 8px; margin: 2px 4px 2px 0; }
.legend { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 4px; }
.legend .lg { display: flex; align-items: center; gap: 5px; font-size: 12px; color: #c8d3e0; }
.legend .sw { width: 14px; height: 14px; border-radius: 3px; border: 1px solid rgba(255,255,255,.35); }
.maze-grid { display: grid; gap: 0; margin-top: 8px; }
.maze-cell { width: 26px; height: 26px; position: relative; }
.maze-cell .wall-n { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: #6b7c93; }
.maze-cell .wall-s { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: #6b7c93; }
.maze-cell .wall-w { position: absolute; top: 0; bottom: 0; left: 0; width: 2px; background: #6b7c93; }
.maze-cell .wall-e { position: absolute; top: 0; bottom: 0; right: 0; width: 2px; background: #6b7c93; }

/* ----------------------------------------------------------- module bench */
.bench-title { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 700; }
.bench-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: 14px; align-items: start; }
@media (max-width: 1000px) { .bench-grid { grid-template-columns: 1fr; } }
.bench-col { min-width: 0; }
.bench-heading { font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.bench-col .modules { grid-template-columns: 1fr; }

/* ------------------------------------------------------------ admin panel */
.admin-body main { max-width: 1400px; }
.tabs { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.tab { padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel-2); cursor: pointer; }
.tab.active { border-color: var(--accent); color: #ffe9b0; }
.room-admin { border: 1px solid var(--line); border-radius: 10px; background: #101822; padding: 10px 12px; margin-top: 10px; }
.ra-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ra-code { font-family: ui-monospace, Consolas, monospace; font-size: 18px; letter-spacing: 2px; color: #ffe9b0; }
.ra-phase { font-size: 12px; border-radius: 999px; padding: 2px 10px; border: 1px solid var(--line); }
.ra-phase.playing { border-color: var(--ok); color: #7dffa8; }
.ra-phase.lobby { border-color: #7d5a1a; color: #ffd7a8; }
.ra-phase.ended { border-color: #6b2b30; color: #ffb4b4; }
.ra-actions { margin-left: auto; display: flex; gap: 6px; }
.ra-players { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.ra-player {
  display: inline-flex; align-items: center; gap: 6px; font-size: 13px;
  border: 1px solid var(--line); border-radius: 999px; padding: 3px 6px 3px 10px; background: #0d131b;
}
.ra-player.off { opacity: .5; }
button.tiny { padding: 2px 8px; font-size: 11px; border-radius: 999px; }
.ra-modules { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.ra-module { font-size: 12px; border: 1px solid var(--line); border-radius: 6px; padding: 2px 8px; color: var(--muted); }
.ra-module.solved { color: #7dffa8; border-color: #2b6b42; }
.ra-log { margin-top: 8px; }
.check-report { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 10px; }
.check-title { display: flex; flex-direction: column; gap: 4px; font-weight: 700; }
.check-title.ok { color: #7dffa8; }
.check-title.bad { color: #ffd7a8; }
.check-list { margin-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.check-item { font-size: 13px; background: #0d131b; border-left: 3px solid var(--danger); border-radius: 6px; padding: 6px 10px; }
.rooms-admin { margin-top: 4px; }
code { background: #0d131b; border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; font-family: ui-monospace, Consolas, monospace; }

/* --------------------------------------------------------- bomb casing */
.casing-shell {
  position: relative;
  border-radius: 16px;
  padding: 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(0,0,0,.25)),
    repeating-linear-gradient(45deg, #1c242f 0 12px, #1a222c 12px 24px);
  border: 2px solid #2b3644;
  box-shadow:
    inset 0 2px 0 rgba(255,255,255,.06),
    inset 0 -3px 12px rgba(0,0,0,.55),
    0 18px 40px rgba(0,0,0,.45);
}
.screw {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: radial-gradient(circle at 34% 30%, #8496ab, #39485a 70%);
  box-shadow: inset 0 0 0 1px #202a36;
}
.screw::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 8px; height: 2px;
  margin: -1px 0 0 -4px; background: #1a222c; transform: rotate(35deg);
}
.screw.tl { left: 8px; top: 8px; }
.screw.tr { right: 8px; top: 8px; }
.screw.bl { left: 8px; bottom: 8px; }
.screw.br { right: 8px; bottom: 8px; }

.bomb-plate {
  display: flex; gap: 10px; align-items: stretch; margin: 6px 10px 14px;
  padding: 10px 12px; border-radius: 10px;
  background: linear-gradient(180deg, #0f151d, #0b1016);
  border: 1px solid #2b3644;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), inset 0 -6px 18px rgba(0,0,0,.5);
}
.plate-item { display: flex; flex-direction: column; gap: 2px; min-width: 74px; }
.plate-item.wide { flex: 1; align-items: center; }
.plate-label { font-size: 11px; letter-spacing: 2px; color: #7b8b9e; }
.plate-value { font-family: ui-monospace, Consolas, monospace; font-size: 20px; color: #cfe0f5; }
.plate-timer {
  font-family: ui-monospace, Consolas, monospace; font-size: 40px; font-weight: 800;
  color: #ff5a5a; text-shadow: 0 0 14px rgba(255,90,90,.55); letter-spacing: 3px;
  background: #140709; border: 1px solid #3a1418; border-radius: 8px; padding: 0 16px;
}
.plate-leds { display: flex; gap: 4px; margin-top: 4px; }
.plate-led { width: 12px; height: 12px; border-radius: 50%; background: #2a3441; box-shadow: inset 0 0 0 1px #1a222c; }
.plate-led.on { background: #ff4d4d; box-shadow: 0 0 10px #ff4d4d; }
.bomb-bays { padding: 4px; }
.bomb-bays .module {
  background: linear-gradient(180deg, #182029, #121923);
  border: 1px solid #303c4c;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05), 0 6px 14px rgba(0,0,0,.35);
}
.bomb-foot { margin: 10px 10px 2px; }

/* --------------------------------------------- 新模块：复杂线路 / 电容 / 旋钮 / 字母键盘 */
.wire.complex { height: 42px; }
.wire-tags { margin-left: auto; display: flex; align-items: center; gap: 5px; position: relative; z-index: 2; }
.tag {
  font-size: 11px; padding: 1px 6px; border-radius: 4px;
  background: rgba(0,0,0,.55); color: #fff; font-weight: 700;
}
.tag.star { color: #ffe08a; }
.tag.led { background: rgba(0,0,0,.45); color: #6b7c93; }
.tag.led.on { background: #ff4d4d; color: #fff; box-shadow: 0 0 8px rgba(255,77,77,.7); }
.tag.code { background: #0d131b; border: 1px solid #445; font-family: ui-monospace, monospace; }
.cap-clock { font-family: ui-monospace, Consolas, monospace; font-size: 16px; color: #ffe9b0; margin-bottom: 6px; }
.cap-bar { height: 18px; border-radius: 9px; background: #0d131b; border: 1px solid var(--line); overflow: hidden; }
.cap-fill { height: 100%; width: 0; background: linear-gradient(90deg, #22c55e, #eab308 60%, #ef4444); transition: width .08s linear; }
.cap-ticks { display: flex; justify-content: space-between; margin-top: 4px; }
.cap-tick { font-size: 11px; color: var(--muted); font-family: ui-monospace, monospace; }
.safe-dial {
  display: grid; place-items: center; width: 110px; height: 110px; margin: 4px auto 8px;
  border-radius: 50%; background: radial-gradient(circle at 35% 30%, #495a70, #1b232e 70%);
  border: 3px solid #55677f; box-shadow: inset 0 0 18px rgba(0,0,0,.6);
}
.safe-value { font-family: ui-monospace, Consolas, monospace; font-size: 34px; font-weight: 800; color: #ffe9b0; }
.safe-row { display: flex; gap: 6px; justify-content: center; margin-bottom: 6px; flex-wrap: wrap; }
.safe-entered { text-align: center; font-family: ui-monospace, monospace; color: #7dffa8; font-size: 18px; }
.pad-display {
  text-align: center; font-family: ui-monospace, Consolas, monospace; font-size: 26px; letter-spacing: 8px;
  color: #ffe9b0; background: #0d131b; border: 1px solid var(--line); border-radius: 8px; padding: 8px;
}
.pad-entered { text-align: center; color: #7dffa8; font-family: ui-monospace, monospace; margin: 6px 0; }
.letter-pad { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.letter-pad button { padding: 8px 0; font-weight: 700; font-size: 14px; }
.simon.five { grid-template-columns: repeat(3, 1fr); }

/* --------------------------------------------------- 盲操猴（只有白色轮廓） */
.casing-shell.vision-blind {
  background: #05070a;
  border-color: #1b232c;
  box-shadow: inset 0 0 60px rgba(0,0,0,.9);
}
.casing-shell.vision-blind .plate-blind { justify-content: space-between; }
.casing-shell.vision-blind .module {
  position: relative;
  background: #07090c;
  border: 1px solid #2b3644;
}
.casing-shell.vision-blind .mod-head.blind { justify-content: center; }
.casing-shell.vision-blind .mod-head .mh-icon { color: #cfd8e3; font-size: 22px; }
/* 真实控件：保留点击，但视觉上完全让位给剪影层 */
.casing-shell.vision-blind .mod-body .wires,
.casing-shell.vision-blind .mod-body .big-button,
.casing-shell.vision-blind .mod-body .strip-bar,
.casing-shell.vision-blind .mod-body .keypad,
.casing-shell.vision-blind .mod-body .simon,
.casing-shell.vision-blind .mod-body .mem-display,
.casing-shell.vision-blind .mod-body .mem-buttons,
.casing-shell.vision-blind .mod-body .sig-row,
.casing-shell.vision-blind .mod-body .tele-target,
.casing-shell.vision-blind .mod-body .tele-row,
.casing-shell.vision-blind .mod-body .tele-tape,
.casing-shell.vision-blind .mod-body .telegraph,
.casing-shell.vision-blind .mod-body .tele-hint,
.casing-shell.vision-blind .mod-body .maze-pos,
.casing-shell.vision-blind .mod-body .maze-hint,
.casing-shell.vision-blind .mod-body .dpad,
.casing-shell.vision-blind .mod-body .pw-slots,
.casing-shell.vision-blind .mod-body .quiz-q,
.casing-shell.vision-blind .mod-body .quiz-opts,
.casing-shell.vision-blind .mod-body .gears,
.casing-shell.vision-blind .mod-body .gear-start,
.casing-shell.vision-blind .mod-body .balance,
.casing-shell.vision-blind .mod-body .decoder-cards,
.casing-shell.vision-blind .mod-body .numpad,
.casing-shell.vision-blind .mod-body .cap-clock,
.casing-shell.vision-blind .mod-body .cap-bar,
.casing-shell.vision-blind .mod-body .cap-ticks,
.casing-shell.vision-blind .mod-body .safe-dial,
.casing-shell.vision-blind .mod-body .safe-row,
.casing-shell.vision-blind .mod-body .safe-entered,
.casing-shell.vision-blind .mod-body .pad-display,
.casing-shell.vision-blind .mod-body .pad-entered,
.casing-shell.vision-blind .mod-body .letter-pad,
.casing-shell.vision-blind .mod-body .signal-channels,
.casing-shell.vision-blind .mod-body .row,
.casing-shell.vision-blind .mod-body .muted,
.casing-shell.vision-blind .mod-body .mod-note,
.casing-shell.vision-blind .mod-body .decode-hint,
.casing-shell.vision-blind .mod-body .decode-slots,
.casing-shell.vision-blind .mod-body .decode-row,
.casing-shell.vision-blind .mod-body .morse-light {
  visibility: hidden !important;
}
/* 剪影层：绝对定位盖在控件上面，自己不吃点击 */
.blind-outline {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 10px;
}
.blind-outline .bo-bar {
  height: 18px; border-radius: 4px;
  background: repeating-linear-gradient(90deg, #161d26 0 6px, #10161f 6px 12px);
  border: 2px solid #dbe4ee;
}
.blind-outline .bo-bar.wide { height: 12px; }
.blind-outline .bo-grid { display: grid; gap: 8px; }
.blind-outline .bo-grid.k1 { grid-template-columns: 1fr; }
.blind-outline .bo-grid.k2 { grid-template-columns: 1fr 1fr; }
.blind-outline .bo-grid.k3 { grid-template-columns: repeat(3, 1fr); }
.blind-outline .bo-grid.k4 { grid-template-columns: repeat(4, 1fr); }
.blind-outline .bo-grid.k5 { grid-template-columns: repeat(5, 1fr); }
.blind-outline .bo-grid.k7 { grid-template-columns: repeat(7, 1fr); }
.blind-outline .bo-box {
  height: 46px; border-radius: 8px; background: #10161f; border: 2px solid #dbe4ee;
}
.blind-outline .bo-box.big { height: 74px; }
.blind-outline .bo-box.tall { height: 96px; }
.blind-outline .bo-box.grid { height: 120px; }
.blind-outline .bo-display { height: 42px; border-radius: 8px; background: #10161f; border: 2px solid #dbe4ee; }
.blind-outline .bo-center { display: flex; justify-content: center; }
.blind-outline .bo-center .bo-box { width: 100%; }
.blind-outline .bo-row { display: flex; gap: 10px; justify-content: center; }
.blind-outline .bo-circle {
  width: 46px; height: 46px; border-radius: 50%; background: #10161f; border: 2px solid #dbe4ee;
}
.blind-outline .bo-circle.big { width: 90px; height: 90px; }
.blind-outline .bo-box.submit {
  height: 34px; margin: 4px auto 0; width: 60%;
  background: repeating-linear-gradient(45deg, #161d26 0 8px, #10161f 8px 16px);
}
.blind-outline .clickable { cursor: pointer; }
/* 点击反馈：真实控件被藏起来了，所以用"亮一下"告诉盲操者点上了 */
.blind-outline .clickable.hit,
.casing-shell.vision-blind .blind-flash .blind-outline .bo-box,
.casing-shell.vision-blind .blind-flash .blind-outline .bo-bar {
  border-color: #fff; background: #23303f;
  box-shadow: 0 0 16px rgba(255,255,255,.6);
}
/* 单模块盲操预览（管理端）也需要黑底 */
.module.blind-module { position: relative; background: #07090c; border-color: #2b3644; }
.module.blind-module .blind-body { position: relative; min-height: 150px; }
.truth-json {
  font-family: ui-monospace, Consolas, monospace; font-size: 12px; color: #cfe0f5;
  background: #0d131b; border: 1px solid var(--line); border-radius: 8px; padding: 10px;
  max-height: 320px; overflow: auto; white-space: pre-wrap;
}
.blind-hint {
  margin: 8px 10px 0; text-align: center; font-size: 13px; font-weight: 700;
  border: 1px dashed #55677f; border-radius: 8px; padding: 6px; color: #cfe0f5;
}
.casing-shell.vision-blind .blind-hint { background: #0b1016; }

/* --------------------------------------------------------- 手势 / 信号面板 */
.signals { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.signal-btns { display: flex; flex-wrap: wrap; gap: 5px; }
.signal-btns button { padding: 5px 9px; font-size: 12px; border-radius: 999px; }
.signal-log { display: flex; flex-direction: column; gap: 4px; max-height: 150px; overflow: auto; }
.signal-item {
  font-size: 12.5px; background: #0d131b; border: 1px solid var(--line);
  border-radius: 8px; padding: 5px 8px; display: flex; align-items: center; gap: 6px;
}
.signal-item .sig-kind { font-weight: 700; color: #ffe9b0; }
.signal-item .sig-from { color: var(--muted); }
.signal-item .sig-time { margin-left: auto; color: #55677f; font-family: ui-monospace, monospace; }

/* ------------------------------------------------------------- 电报机 */
.tele-target {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  background: #0d131b; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px;
}
.tele-label { font-size: 12px; color: var(--muted); }
.tele-word {
  font-family: ui-monospace, Consolas, monospace; font-size: 28px; letter-spacing: 6px;
  color: #7dffa8; text-shadow: 0 0 12px rgba(125,255,168,.35);
}
.tele-tape { display: flex; align-items: center; gap: 4px; min-height: 26px; flex-wrap: wrap; }
.tele-mark {
  font-family: ui-monospace, monospace; font-size: 20px; color: #ffe9b0;
  background: #16202c; border: 1px solid var(--line); border-radius: 6px; padding: 0 8px;
}
.tele-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.telegraph { display: flex; gap: 8px; margin-top: 8px; }
.tele-key {
  flex: 1; padding: 16px 0; font-size: 17px; font-weight: 700; border-radius: 10px;
  border: 2px solid #3a475a; background: linear-gradient(180deg, #26313f, #1a2330); cursor: pointer;
}
.tele-key.dot { color: #9fd0ff; }
.tele-key.dash { color: #ffd166; }
.tele-key:active { transform: translateY(2px); }
.tele-hint { margin-top: 4px; }

/* 角色选择器（角色视角标签页） */
.role-picker { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.role-tab {
  padding: 6px 12px; font-size: 13px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: #0d131b; color: var(--text); text-decoration: none;
}
.role-tab:hover { border-color: #46587a; }
.role-tab.active { border-color: var(--accent); color: #ffe9b0; background: #2a1f0b; }
.role-tab.link { border-style: dashed; color: #9fd0ff; }
.role-solo { max-width: 720px; }
.role-solo .modules { grid-template-columns: 1fr; }
/* 聋桥猴要跟拆弹者看同一块屏幕：整栏铺满、模块并排 */
.bench-grid .role-wide { grid-column: 1 / -1; }
.bench-grid .role-wide .modules { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

/* 盲操猴的光标（队友屏幕上看到的那个"手"） */
.module { position: relative; }
.ghost-cursor {
  position: absolute; z-index: 9; width: 16px; height: 16px; margin: -8px 0 0 -8px;
  border-radius: 50%; background: #fff; box-shadow: 0 0 12px rgba(255,255,255,.9);
  pointer-events: none; transition: left .12s linear, top .12s linear;
}
.ghost-cursor-label {
  position: absolute; left: 16px; top: 10px; white-space: nowrap;
  font-size: 11px; color: #0b1016; background: #fff; border-radius: 4px; padding: 1px 6px;
}

/* ----------------------------------------------------------- 教程页 */
.tutorial { max-width: 980px; margin: 0 auto; }
.tutorial h1 { font-size: 28px; }
.tutorial h2 { margin-top: 26px; border-left: 3px solid var(--accent); padding-left: 10px; }
.tutorial h3 { margin-top: 18px; color: var(--text); }
.tutorial p, .tutorial li { line-height: 1.8; color: #cdd8e5; }
.tutorial .lead { font-size: 16px; color: #e6edf3; }
.tutorial .steps { counter-reset: step; list-style: none; padding: 0; }
.tutorial .steps li {
  position: relative; padding: 10px 12px 10px 46px; margin: 8px 0;
  background: #101822; border: 1px solid var(--line); border-radius: 10px;
}
.tutorial .steps li::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 12px; top: 12px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); color: #241a03; font-weight: 800; font-size: 13px;
  display: grid; place-items: center;
}
.tutorial .role-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 12px; margin-top: 12px; }
.tutorial .role-card2 { background: #101822; border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.tutorial .role-card2 .rc2-head { display: flex; align-items: center; gap: 8px; font-size: 17px; font-weight: 700; }
.tutorial .role-card2 .rc2-tag { font-size: 12px; color: var(--muted); margin: 6px 0 8px; }
.tutorial .role-card2 ul { margin: 6px 0 0 18px; padding: 0; }
.tutorial .role-card2 li { font-size: 13.5px; line-height: 1.7; }
.tutorial .flow {
  font-family: ui-monospace, Consolas, monospace; font-size: 14px; line-height: 2;
  background: #0d131b; border: 1px dashed #3c4a5e; border-radius: 10px; padding: 12px 14px;
  white-space: pre-wrap; color: #ffe9b0;
}
.tutorial .toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.tutorial .toc a {
  font-size: 13px; padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--line); background: #0d131b; color: #9fd0ff; text-decoration: none;
}
.tutorial .note { border-left: 3px solid #3b82f6; background: #0f1a26; padding: 10px 12px; border-radius: 8px; }
.tutorial .warn { border-left: 3px solid var(--danger); background: #221012; padding: 10px 12px; border-radius: 8px; }
.tutorial table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 10px 0; }
.tutorial th, .tutorial td { border: 1px solid var(--line); padding: 7px 9px; text-align: left; }
.tutorial th { background: #16202c; }

/* ------------------------------------------------------------------- end */
.end-panel { max-width: 780px; margin: 4vh auto; text-align: center; }
.end-panel h1 { font-size: 30px; }
.score-big { font-size: 44px; font-weight: 800; color: var(--accent); font-family: ui-monospace, monospace; }
.score-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin: 16px 0; }
.score-grid .sg { border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: #0d131b; }
.score-grid .sg .k { font-size: 12px; color: var(--muted); }
.score-grid .sg .v { font-size: 20px; font-weight: 700; }
.reveal { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 10px; }
.reveal .rv { border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font-size: 13px; background: #0d131b; }
.reveal .rv.solved { border-color: var(--ok); }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 24px; z-index: 50;
  background: #1d2735; border: 1px solid var(--accent); color: #ffe9b0;
  padding: 10px 18px; border-radius: 999px; font-size: 14px; box-shadow: 0 10px 30px rgba(0,0,0,.5);
}

/* ---------------- 邀请卡片（大厅里的二维码） ---------------- */
.invite-card {
  display: flex; gap: 14px; align-items: center; margin-top: 12px;
  padding: 12px; border: 1px dashed var(--line); border-radius: 12px; background: #0c1219;
}
.invite-card.hidden { display: none; }
.invite-qr { flex: 0 0 auto; line-height: 0; background: #fff; padding: 6px; border-radius: 8px; }
.invite-qr svg { display: block; width: 138px; height: 138px; }
.invite-body { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.invite-body strong { font-size: 14px; }
.invite-link {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px;
  background: #0d131b; border: 1px solid var(--line); border-radius: 6px;
  padding: 6px 8px; word-break: break-all; color: #b9d4ff; user-select: all;
}