:root {
  --cyan: #22d3ee;
  --bg: #05070d;
  --panel: #0b1220;
  --text: #e5e7eb;
  --muted: #8b98ad;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0; height: 100%; overflow: hidden;
  background: var(--bg); color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  -webkit-user-select: none; user-select: none;
  overscroll-behavior: none;
}
canvas { display: block; width: 100vw; height: 100vh; cursor: crosshair; touch-action: none; }
canvas.playing { cursor: none; }
.hidden { display: none !important; }

/* ---------- HUD ---------- */
#hud { position: fixed; inset: 0; pointer-events: none; }

.topbar {
  position: absolute; top: max(14px, env(safe-area-inset-top)); left: 50%;
  transform: translateX(-50%);
  display: flex; align-items: center; gap: 22px;
  padding: 8px 22px; border-radius: 999px;
  background: rgba(8, 14, 26, 0.72);
  border: 1px solid rgba(34, 211, 238, 0.22);
  backdrop-filter: blur(8px);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.45);
}
.stat { display: flex; align-items: baseline; gap: 7px; }
.stat .k { font-size: 11px; letter-spacing: 0.12em; color: var(--muted); }
.stat .v { font-family: ui-monospace, monospace; font-size: 22px; font-weight: 700; color: #fff; }
.phase {
  font-size: 12px; letter-spacing: 0.08em; padding: 4px 12px; border-radius: 999px;
  background: rgba(34, 211, 238, 0.12); color: var(--cyan); border: 1px solid rgba(34, 211, 238, 0.3);
  font-variant-numeric: tabular-nums;
}
.phase.active { background: rgba(248, 113, 113, 0.12); color: #f87171; border-color: rgba(248, 113, 113, 0.35); }
.phase.over { background: rgba(248, 113, 113, 0.2); color: #fca5a5; border-color: rgba(248, 113, 113, 0.5); }

.bottom {
  position: absolute; left: 0; right: 0; bottom: max(18px, env(safe-area-inset-bottom));
  padding: 0 22px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
}
.hpwrap { width: min(330px, 42vw); }
.hplabel { display: flex; justify-content: space-between; font-size: 11px; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 6px; }
.hpbar {
  height: 16px; border-radius: 8px; background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12); overflow: hidden;
  box-shadow: inset 0 1px 6px rgba(0, 0, 0, 0.6);
}
.hpbar i {
  display: block; height: 100%; width: 100%;
  background: linear-gradient(90deg, #22c55e, #4ade80);
  transition: width 0.16s ease-out, background 0.3s;
  box-shadow: 0 0 12px rgba(74, 222, 128, 0.5);
}
.buffs { margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; min-height: 18px; }
.buffs span {
  font-size: 11px; padding: 2px 8px; border-radius: 6px;
  background: rgba(34, 211, 238, 0.12); color: #7dd3fc; border: 1px solid rgba(34, 211, 238, 0.25);
}

.team { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; }
.mate {
  display: flex; align-items: center; gap: 8px; padding: 5px 12px; border-radius: 8px;
  background: rgba(8, 14, 26, 0.7); border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px; min-width: 150px; justify-content: flex-end;
}
.mate .dot { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 8px #4ade80; }
.mate .mname { color: #cbd5e1; }
.mate .mstat { font-family: ui-monospace, monospace; color: #94a3b8; font-size: 11px; min-width: 46px; text-align: right; }
.mate.down { border-color: rgba(248, 113, 113, 0.5); background: rgba(60, 10, 10, 0.55); }
.mate.down .dot { background: #f87171; box-shadow: 0 0 8px #f87171; }
.mate.dead { opacity: 0.5; }
.mate.dead .dot { background: #64748b; box-shadow: none; }

.banner {
  position: absolute; top: 24%; left: 50%; transform: translate(-50%, -8px);
  text-align: center; opacity: 0; transition: opacity 0.25s, transform 0.25s;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.9);
}
.banner.show { opacity: 1; transform: translate(-50%, 0); }
.banner .btitle { font-size: clamp(26px, 4.4vw, 48px); font-weight: 800; letter-spacing: 0.04em; }
.banner .bsub { font-size: clamp(12px, 1.5vw, 16px); color: #cbd5e1; margin-top: 6px; letter-spacing: 0.08em; }

.toast {
  position: absolute; left: 50%; bottom: 22%; transform: translate(-50%, 10px);
  padding: 8px 18px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: rgba(34, 211, 238, 0.14); color: #a5f3fc; border: 1px solid rgba(34, 211, 238, 0.35);
  opacity: 0; transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.debug {
  position: absolute; top: 10px; left: 12px; font-family: ui-monospace, monospace;
  font-size: 11px; color: #64748b; background: rgba(0, 0, 0, 0.5); padding: 6px 10px; border-radius: 6px;
}

/* ---------- 开始界面 ---------- */
.overlay {
  position: fixed; inset: 0; display: grid; place-items: center;
  background:
    radial-gradient(circle at 50% 40%, rgba(34, 211, 238, 0.12), transparent 55%),
    radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.1), transparent 50%),
    #05070d;
  padding: 20px; overflow: auto;
}
.panel {
  width: min(430px, 100%); padding: 30px 28px 26px;
  background: linear-gradient(180deg, rgba(13, 20, 34, 0.96), rgba(8, 12, 22, 0.96));
  border: 1px solid rgba(34, 211, 238, 0.22); border-radius: 18px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}
.logo { text-align: center; margin-bottom: 24px; }
.logo .bug { font-size: 34px; filter: drop-shadow(0 0 16px rgba(126, 231, 135, 0.6)); }
.logo h1 {
  margin: 6px 0 4px; font-size: 34px; letter-spacing: 0.1em; font-weight: 800;
  background: linear-gradient(180deg, #fff, #67e8f9);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo .sub { margin: 0; font-size: 11px; letter-spacing: 0.28em; color: var(--muted); }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 7px; letter-spacing: 0.06em; }
.field label em { font-style: normal; color: #64748b; font-size: 11px; }
.field input {
  width: 100%; padding: 12px 14px; border-radius: 10px; font-size: 15px;
  background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff; outline: none; transition: border-color 0.15s, box-shadow 0.15s;
  font-family: inherit;
}
.field input:focus { border-color: rgba(34, 211, 238, 0.6); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12); }
.hint { font-size: 11px; color: #64748b; margin-top: 6px; }

#startBtn {
  width: 100%; margin-top: 6px; padding: 14px; border-radius: 12px; border: 0;
  font-size: 16px; font-weight: 700; letter-spacing: 0.12em; cursor: pointer; color: #041016;
  background: linear-gradient(135deg, #22d3ee, #4ade80);
  box-shadow: 0 10px 30px rgba(34, 211, 238, 0.3);
  transition: transform 0.12s, box-shadow 0.12s, opacity 0.2s;
  font-family: inherit;
}
#startBtn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 14px 36px rgba(34, 211, 238, 0.42); }
#startBtn:active:not(:disabled) { transform: translateY(1px) scale(0.995); }
#startBtn:disabled { opacity: 0.55; cursor: default; }

@media (max-width: 560px) {
  .topbar { gap: 10px; padding: 6px 12px; top: max(8px, env(safe-area-inset-top)); }
  .stat { gap: 4px; }
  .stat .k { font-size: 10px; }
  .stat .v { font-size: 17px; }
  .phase { font-size: 10px; padding: 3px 8px; white-space: nowrap; }
  .bottom { padding: 0 12px; gap: 10px; }
  .hpwrap { width: 52vw; }
  .mate { min-width: 0; padding: 4px 8px; font-size: 11px; }
  .mate .mstat { min-width: 36px; }
  .panel { padding: 24px 18px 20px; }
  .logo h1 { font-size: 28px; }
  .banner { top: 18%; }
}

.start-status { margin-top: 14px; text-align: center; font-size: 12px; color: var(--muted); min-height: 16px; }
.start-status.ok { color: #4ade80; }
.start-status.err { color: #f87171; }

.keys {
  margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: flex; flex-direction: column; gap: 8px; font-size: 12px; color: #7d8ba1;
}
.keys div { display: flex; align-items: center; gap: 6px; }
kbd {
  display: inline-block; padding: 2px 7px; border-radius: 5px; font-size: 11px;
  font-family: ui-monospace, monospace; color: #cbd5e1;
  background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.4);
}
/* ---------- 职业选择 ---------- */
.classes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.cls {
  display: flex; flex-direction: column; gap: 3px; align-items: flex-start;
  padding: 10px 10px 9px; border-radius: 10px; cursor: pointer; text-align: left;
  background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1; font-family: inherit; transition: all 0.15s;
}
.cls b { font-size: 13px; color: #e5e7eb; }
.cls span { font-size: 10px; color: #64748b; line-height: 1.3; }
.cls:hover { border-color: rgba(34, 211, 238, 0.45); background: rgba(34, 211, 238, 0.07); }
.cls.selected {
  border-color: rgba(34, 211, 238, 0.85); background: rgba(34, 211, 238, 0.15);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}
.cls.selected b { color: #67e8f9; }

/* ---------- 选卡界面 ---------- */
.overlay.pick { background: rgba(4, 7, 13, 0.82); backdrop-filter: blur(3px); z-index: 20; }
.pickwrap { width: min(900px, 96vw); text-align: center; }
.picktitle { font-size: clamp(22px, 3.2vw, 34px); font-weight: 800; letter-spacing: 0.06em; color: #fff; }
.picksub { margin-top: 6px; font-size: 12px; letter-spacing: 0.1em; color: #94a3b8; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 24px 0 18px; }
@media (max-width: 680px) {
  .cards { grid-template-columns: 1fr; gap: 10px; margin: 16px 0 12px; }
  .pickwrap { width: 92vw; }
}
.card {
  position: relative; padding: 20px 16px 18px; border-radius: 14px; cursor: pointer;
  background: linear-gradient(180deg, rgba(20, 32, 50, 0.98), rgba(10, 16, 27, 0.98));
  border: 1px solid rgba(34, 211, 238, 0.25); color: #e5e7eb; text-align: left;
  font-family: inherit; transition: transform 0.14s, border-color 0.14s, box-shadow 0.14s;
  overflow: hidden;
}
.card:hover:not(:disabled) { transform: translateY(-4px); border-color: rgba(34, 211, 238, 0.8); box-shadow: 0 14px 40px rgba(34, 211, 238, 0.18); }
.card:disabled { opacity: 0.55; cursor: default; }
.card .num {
  position: absolute; top: 10px; right: 12px; font-family: ui-monospace, monospace;
  font-size: 11px; color: #64748b;
}
.card .cname { font-size: 18px; font-weight: 800; color: #fff; letter-spacing: 0.02em; }
.card .cdesc { margin-top: 8px; font-size: 13px; color: #9fb0c7; line-height: 1.5; }
.card.picked { border-color: rgba(74, 222, 128, 0.9); box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18); }
.picktimer { font-size: 12px; color: #64748b; letter-spacing: 0.08em; }

/* ---------- 属性条 ---------- */
.stats { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; font-size: 11px; color: #7d8ba1; }
.stats b { color: #bae6fd; font-weight: 600; }
.clsname { color: #67e8f9; font-weight: 700; }
/* ---------- 排行榜 ---------- */
.linkbtn {
  width: 100%; margin-top: 10px; padding: 9px; border-radius: 10px; cursor: pointer;
  background: transparent; border: 1px solid rgba(255, 255, 255, 0.14);
  color: #9fb0c7; font-size: 13px; font-family: inherit; letter-spacing: 0.06em;
  transition: all 0.15s;
}
.linkbtn:hover { border-color: rgba(34, 211, 238, 0.5); color: #67e8f9; background: rgba(34, 211, 238, 0.06); }
.personal-best { margin-top: 10px; text-align: center; font-size: 12px; color: #64748b; min-height: 16px; }
.personal-best b { color: #a5f3fc; }

#board { z-index: 30; }
.board-panel { width: min(720px, 94vw); max-height: 86vh; display: flex; flex-direction: column; }
.board-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.board-head h2 { margin: 0; font-size: 18px; letter-spacing: 0.08em; }
.btn-x {
  background: transparent; border: 0; color: #64748b; font-size: 16px; cursor: pointer;
  width: 30px; height: 30px; border-radius: 8px;
}
.btn-x:hover { background: rgba(255, 255, 255, 0.06); color: #e5e7eb; }

.tabs { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.tab {
  padding: 6px 14px; border-radius: 999px; cursor: pointer; font-size: 12px; font-family: inherit;
  background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.1); color: #94a3b8;
}
.tab.active { background: rgba(34, 211, 238, 0.15); border-color: rgba(34, 211, 238, 0.6); color: #67e8f9; }
.tabs.sub .tab { font-size: 11px; padding: 4px 11px; }

.board-list { flex: 1; overflow: auto; margin: 4px 0 10px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.07); }
.board-row {
  display: grid; grid-template-columns: 46px 1fr 66px 76px 62px;
  align-items: center; gap: 6px; padding: 9px 12px; font-size: 13px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.board-row:last-child { border-bottom: 0; }
.board-row.head { font-size: 11px; color: #64748b; letter-spacing: 0.06em; background: rgba(255, 255, 255, 0.02); }
.board-row .rk { font-family: ui-monospace, monospace; font-weight: 700; color: #94a3b8; }
.board-row.r1 .rk { color: #fbbf24; }
.board-row.r2 .rk { color: #cbd5e1; }
.board-row.r3 .rk { color: #d97706; }
.board-row.me { background: rgba(34, 211, 238, 0.09); box-shadow: inset 2px 0 0 var(--cyan); }
.board-row .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.board-row .nm small { color: #64748b; font-size: 10px; margin-left: 6px; }
.board-row .sc { font-family: ui-monospace, monospace; color: #a5f3fc; text-align: right; }
.board-row .wv, .board-row .kl, .board-row .du { font-family: ui-monospace, monospace; color: #94a3b8; text-align: right; }
.board-empty { padding: 28px; text-align: center; color: #64748b; font-size: 13px; }
.board-foot { font-size: 12px; color: #64748b; text-align: center; }
.board-foot b { color: #a5f3fc; }

/* ---------- 结算 ---------- */
#result { background: rgba(4, 7, 13, 0.86); backdrop-filter: blur(4px); z-index: 25; }
.result-card {
  width: min(360px, 92vw); padding: 26px 24px 20px; text-align: center; border-radius: 18px;
  background: linear-gradient(180deg, rgba(18, 26, 44, 0.98), rgba(9, 13, 23, 0.98));
  border: 1px solid rgba(34, 211, 238, 0.25);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.7);
}
.r-title { font-size: 13px; letter-spacing: 0.2em; color: #94a3b8; }
.r-wave { font-size: 52px; font-weight: 800; line-height: 1.1; margin: 6px 0 2px; color: #fff; }
.r-wave small { font-size: 15px; font-weight: 400; color: #64748b; margin-left: 4px; }
.r-line { font-size: 14px; color: #cbd5e1; font-family: ui-monospace, monospace; }
.r-rank { margin: 14px 0 4px; font-size: 15px; color: #67e8f9; font-weight: 700; }
.r-rank.new { color: #fbbf24; }
.r-gap { font-size: 12px; color: #64748b; min-height: 16px; }
.r-btn {
  margin-top: 16px; width: 100%; padding: 11px; border-radius: 10px; border: 0; cursor: pointer;
  background: linear-gradient(135deg, #22d3ee, #4ade80); color: #041016; font-weight: 700;
  font-family: inherit; font-size: 14px; letter-spacing: 0.1em;
}
/* ---------- 威胁等级 / 词条 / 连杀 ---------- */
.threat {
  font-size: 11px; padding: 4px 10px; border-radius: 999px; white-space: nowrap;
  background: rgba(148, 163, 184, 0.12); color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.25); font-variant-numeric: tabular-nums;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.threat.mid { background: rgba(251, 191, 36, 0.14); color: #fbbf24; border-color: rgba(251, 191, 36, 0.4); }
.threat.high { background: rgba(248, 113, 113, 0.16); color: #f87171; border-color: rgba(248, 113, 113, 0.45); }
.threat.bump { animation: threatBump 0.5s ease; }
@keyframes threatBump { 0% { transform: scale(1); } 40% { transform: scale(1.14); } 100% { transform: scale(1); } }

.mutators {
  position: absolute; top: calc(max(14px, env(safe-area-inset-top)) + 46px); left: 50%;
  transform: translateX(-50%); display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
  max-width: 92vw;
}
.mutators span {
  font-size: 11px; padding: 3px 10px; border-radius: 6px;
  background: rgba(168, 85, 247, 0.14); color: #d8b4fe;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.combo {
  position: absolute; left: 50%; bottom: 30%; transform: translateX(-50%) scale(0.8);
  display: flex; align-items: baseline; gap: 6px; opacity: 0;
  transition: opacity 0.2s, transform 0.2s; text-shadow: 0 4px 22px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}
.combo.show { opacity: 1; transform: translateX(-50%) scale(1); }
.combo b { font-size: 44px; font-weight: 900; color: #fbbf24; font-family: ui-monospace, monospace; }
.combo span { font-size: 12px; letter-spacing: 0.2em; color: #fcd34d; }
.combo.hot b { color: #fb7185; font-size: 56px; }
.combo.hot span { color: #fda4af; }
/* ---------- 暂停 / 退出 ---------- */
.ctrl { position: absolute; top: max(14px, env(safe-area-inset-top)); left: 16px; display: flex; gap: 8px; pointer-events: auto; }
.ctrlbtn {
  padding: 6px 12px; border-radius: 8px; cursor: pointer;
  background: rgba(8, 14, 26, 0.72); border: 1px solid rgba(255, 255, 255, 0.12);
  color: #94a3b8; font-size: 12px; font-family: inherit; transition: all 0.15s;
  backdrop-filter: blur(8px);
}
.ctrlbtn:hover { color: #e5e7eb; border-color: rgba(34, 211, 238, 0.5); }

#pause { z-index: 28; background: rgba(4, 7, 13, 0.82); backdrop-filter: blur(4px); }
.pause-card {
  width: min(340px, 90vw); padding: 26px 24px 20px; text-align: center; border-radius: 16px;
  background: linear-gradient(180deg, rgba(18, 26, 44, 0.98), rgba(9, 13, 23, 0.98));
  border: 1px solid rgba(34, 211, 238, 0.25);
}
.p-title { font-size: 22px; font-weight: 800; letter-spacing: 0.06em; color: #fff; }
.p-sub { margin-top: 8px; font-size: 12px; color: #94a3b8; }