/* ==========================================================================
   雀魂复盘 — v2.7
   房间跟着系统浅色/深色走，牌桌始终是一张绿台呢。
   ========================================================================== */

:root {
  color-scheme: light;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --surface-3: #e2e8f0;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --text-2: #475569;
  --text-3: #64748b;
  --primary: #2563eb;
  --primary-2: #1d4ed8;
  --primary-soft: rgba(37, 99, 235, 0.12);
  --gold: #d97706;
  --best: #16a34a;
  --ok: #0284c7;
  --question: #d97706;
  --blunder: #e11d48;
  --felt: radial-gradient(ellipse at 50% 45%, #155e4b 0%, #0f4637 55%, #0a2d24 100%);
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  --kai: "KaiTi", "STKaiti", "楷体", "Songti SC", serif;
  --headline: #0f172a;
  --good-ink: #15803d;
  --same-ink: #0284c7;
  --bad-ink: #be123c;
  --warn-ink: #b45309;
  --track: rgba(15, 23, 42, 0.1);
  --pill-neutral-bg: #f1f5f9;
  --pill-best-bg: rgba(22, 163, 74, 0.15);
  --pill-ok-bg: rgba(2, 132, 199, 0.15);
  --pill-question-bg: rgba(217, 119, 6, 0.15);
  --pill-blunder-bg: rgba(225, 29, 72, 0.15);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #090c10;
    --surface: #12161f;
    --surface-2: #1b202c;
    --surface-3: #262c3d;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.18);
    --text: #f8fafc;
    --text-2: #94a3b8;
    --text-3: #64748b;
    --primary: #3b82f6;
    --primary-2: #2563eb;
    --primary-soft: rgba(59, 130, 246, 0.16);
    --gold: #f59e0b;
    --best: #22c55e;
    --ok: #38bdf8;
    --question: #f59e0b;
    --blunder: #f43f5e;
    --felt: radial-gradient(ellipse at 50% 45%, #185e4d 0%, #114538 55%, #0a2d24 100%);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --headline: #ffffff;
    --good-ink: #4ade80;
    --same-ink: #38bdf8;
    --bad-ink: #fb7185;
    --warn-ink: #fbbf24;
    --track: rgba(255, 255, 255, 0.1);
    --pill-neutral-bg: rgba(255, 255, 255, 0.08);
    --pill-best-bg: rgba(34, 197, 94, 0.2);
    --pill-ok-bg: rgba(56, 189, 248, 0.2);
    --pill-question-bg: rgba(245, 158, 11, 0.2);
    --pill-blunder-bg: rgba(244, 63, 94, 0.2);
  }
}

* {
  box-sizing: border-box; margin: 0; padding: 0;
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none;
}
*::selection { background: transparent !important; color: inherit !important; }
*::-moz-selection { background: transparent !important; color: inherit !important; }
input, textarea { -webkit-user-select: text; user-select: text; }
.mj-tile, .hero-slot, .opp-row, .opp-hand {
  outline: none !important; -webkit-tap-highlight-color: transparent !important;
}
html, body { height: 100%; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  font-size: 13px;
  background: var(--bg);
  color: var(--text);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  height: 100vh;
  overflow: hidden;
}
button { font: inherit; color: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font: inherit; color: var(--text); }
code { font-family: Consolas, monospace; font-size: 0.92em; background: rgba(148, 163, 184, 0.12); padding: 1px 5px; border-radius: 4px; }
kbd {
  font-family: Consolas, monospace; font-size: 11px; padding: 2px 6px; border-radius: 4px;
  background: var(--surface-3); border: 1px solid var(--border-strong); border-bottom-width: 2px;
}
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.hidden { display: none !important; }
.muted { color: var(--text-2); line-height: 1.6; }
.small { font-size: 12px; }

.btn {
  height: 34px; padding: 0 14px; border-radius: var(--radius-sm);
  font-weight: 600; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--primary-2); color: #fff; }
.btn-primary:hover { background: #37a56e; }
.btn-ghost { background: var(--surface-2); border: 1px solid var(--border-strong); color: var(--text); }
.btn-ghost:hover { background: var(--surface-3); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12px; }

.chip-btn {
  display: inline-flex; align-items: center; gap: 7px;
  height: 32px; padding: 0 12px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-2); font-size: 12px; white-space: nowrap; max-width: 220px;
}
.chip-btn:hover { border-color: var(--border-strong); color: var(--text); }
.chip-btn > span:last-child { overflow: hidden; text-overflow: ellipsis; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; background: var(--text-3); }
.status-dot.online { background: var(--best); box-shadow: 0 0 6px var(--best); }
.status-dot.saved { background: var(--question); }

.link-btn { color: var(--primary); font-size: 12px; font-weight: 600; padding: 0; margin-top: 4px; }
.link-btn:hover { text-decoration: underline; }

.app-header {
  display: flex; align-items: center; gap: 16px;
  padding: 10px 16px; background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { flex-shrink: 0; }
.brand-title {
  font-family: var(--kai);
  font-size: 26px; font-weight: 700; letter-spacing: 0.12em; line-height: 1;
  color: var(--gold);
}
.import-bar { flex: 1; display: flex; align-items: center; gap: 8px; min-width: 0; margin: 0; }
.import-input {
  flex: 1; max-width: 680px; min-width: 180px; display: flex; align-items: center;
  height: 34px; padding: 0 12px; border-radius: var(--radius-sm);
  background: var(--bg); border: 1px solid var(--border-strong);
}
.import-input:focus-within { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(224, 194, 122, 0.2); }
.import-input input { flex: 1; min-width: 0; background: none; border: none; outline: none; }
.import-input input::placeholder { color: var(--text-3); }
.ico { width: 16px; height: 16px; stroke: var(--text-3); fill: none; stroke-width: 2; stroke-linecap: round; flex-shrink: 0; }
.header-actions { display: flex; gap: 8px; flex-shrink: 0; }

.more { position: relative; }
.more > summary { list-style: none; cursor: pointer; }
.more > summary::-webkit-details-marker { display: none; }
.more-panel {
  position: absolute; right: 0; top: calc(100% + 8px); z-index: 40;
  min-width: 210px; padding: 6px;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: 10px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 2px;
}
.menu-item {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 8px 10px; border-radius: 6px; text-align: left; color: var(--text); width: 100%;
}
.menu-item:hover { background: var(--surface-3); }
.menu-note { color: var(--text-3); font-size: 12px; font-weight: 600; }

.subbar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px 20px;
  padding: 8px 16px; background: var(--surface);
  border-bottom: 1px solid var(--border); min-width: 0;
}
.subbar-group { display: flex; align-items: center; gap: 10px; min-width: 0; }
.subbar-kyoku { flex: 1 0 100%; }
.subbar-label { font-size: 12px; color: var(--text-3); white-space: nowrap; }
.game-title { display: none; }
.game-title .demo-badge { color: var(--gold); border: 1px solid rgba(224, 194, 122, 0.45); border-radius: 4px; padding: 1px 6px; margin-right: 6px; font-size: 11px; }

.seg-control { display: inline-flex; background: none; border: none; padding: 0; gap: 14px; }
.seg {
  display: flex; flex-direction: row; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-2); min-width: 0;
}
.seg:hover { color: var(--text); background: var(--surface-3); border-color: var(--border-strong); }
.seg.active { background: var(--primary-soft); border-color: var(--primary); color: var(--text); box-shadow: inset 0 0 0 1px var(--primary); }
.seg-wind { font-size: 12px; font-weight: 700; color: var(--text-3); }
.seg.active .seg-wind { color: var(--primary); }
.seg-name { font-size: 13px; font-weight: 600; max-width: 130px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.seg-sm .seg { padding: 3px 10px; font-size: 12px; }

.kyoku-pills { display: flex; flex-wrap: wrap; gap: 6px; overflow: visible; padding: 2px 0; }
.kyoku-pill {
  display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
  height: 30px; padding: 0 10px; border-radius: 8px;
  background: var(--bg); border: 1px solid var(--border); color: var(--text-2); font-weight: 600;
}
.kyoku-pill:hover { border-color: var(--border-strong); color: var(--text); }
.kyoku-pill.active { border-color: var(--gold); color: var(--text); background: rgba(224, 194, 122, 0.12); }
.kyoku-rate { font-size: 11px; font-weight: 700; }
.rate-good { color: var(--best); } .rate-mid { color: var(--question); } .rate-bad { color: var(--blunder); }
.kyoku-err { font-size: 10px; font-weight: 700; color: #fff; background: var(--blunder); border-radius: 999px; padding: 0 6px; line-height: 16px; }

.workspace {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 12px;
  padding: 6px 12px;
  min-height: 0;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}
.stage-col {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.stage-wrap {
  position: relative;
  flex: 1;
  width: 100%;
  min-height: 0;
}
.stage {
  position: absolute;
  left: 0;
  top: 4px;
  width: 750px;
  height: 740px;
  transform-origin: left top;
  transform: scale(var(--stage-scale, 1));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px 8px;
  background: var(--felt);
  border-radius: 14px;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.05), var(--shadow);
  overflow: hidden;
}

/* 对手手牌区: 单击切换显示/隐藏 */
.opp-dock {
  cursor: pointer;
  transition: opacity 0.15s ease, filter 0.15s ease;
}
.opp-dock:hover {
  filter: brightness(1.12);
}
.opp-dock-top {
  width: 100%;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.middle-arena {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
}
.opp-dock-left, .opp-dock-right {
  width: 60px;
  height: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.opp-hand { display: flex; gap: 0; }
.opp-hand-v {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.opp-hand-v .t-opp {
  width: 32px;
  height: 25px;
}
.opp-melds-v {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.opp-melds-v .t-meld {
  width: 30px;
  height: 24px;
}
.melds { display: flex; gap: 6px; align-items: flex-end; }
.opp-melds-v {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.meld-group { display: flex; align-items: flex-end; gap: 0; }

/* 牌桌中庭 (纯牌河与场况框): 480px x 480px 正方形，无手牌杂音 */
.board {
  position: relative;
  width: 480px;
  height: 480px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.42);
  box-shadow: inset 0 0 24px rgba(0, 0, 0, 0.65);
  overflow: hidden;
  flex-shrink: 0;
}

.seat-layer {
  position: absolute; left: 0; top: 0; width: 480px; height: 480px;
  transform-origin: 240px 240px; pointer-events: none;
}
.seat-layer.pos-right { transform: rotate(-90deg); }
.seat-layer.pos-top { transform: rotate(180deg); }
.seat-layer.pos-left { transform: rotate(90deg); }

/* 牌河: 严格 6 列，宽度 204px 与场况框 100% 对齐，紧贴场况框下沿 */
.river {
  position: absolute;
  top: 342px;
  left: 138px;
  width: 204px;
  display: grid;
  grid-template-columns: repeat(6, 34px);
  grid-auto-rows: 46px;
  gap: 0px;
}

.name-tag, .hero-tag { display: none !important; }
.name-tag {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 8px;
  width: auto; max-width: 180px; padding: 4px 8px; border-radius: 8px;
  background: rgba(6, 20, 17, 0.72); border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px; line-height: 1.35; white-space: nowrap;
}
.tag-top { top: 58px; left: 50%; right: auto; transform: translateX(-50%); }
.tag-left { top: 50%; left: 60px; transform: translateY(-50%); }
.tag-right { top: 50%; right: 60px; bottom: auto; left: auto; transform: translateY(-50%); }
.name-tag.is-turn, .hero-tag.is-turn { border-color: rgba(224, 194, 122, 0.75); box-shadow: 0 0 0 1px rgba(224, 194, 122, 0.35); }
.tag-line1 { display: flex; align-items: center; gap: 6px; }
.tag-name { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tag-line2 { display: flex; align-items: center; gap: 6px; color: #d7e4dd; }
.tag-score { color: #fff; font-weight: 700; font-variant-numeric: tabular-nums; }
.wind-pill {
  flex-shrink: 0; font-size: 11px; font-weight: 700; padding: 0 5px; border-radius: 4px;
  background: rgba(255, 255, 255, 0.1); color: #d7e4dd; line-height: 18px;
}
.wind-pill.oya { background: rgba(224, 194, 122, 0.22); color: var(--gold); }
.riichi-tag { font-size: 10px; font-weight: 800; color: #fff; background: var(--blunder); border-radius: 4px; padding: 0 5px; line-height: 16px; }

.center-box {
  position: absolute;
  left: 138px;
  top: 138px;
  width: 204px;
  height: 204px;
  border-radius: 6px;
  background: #000000 !important;
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
  z-index: 2;
}
.cseat {
  position: absolute; display: flex; align-items: center; justify-content: center; gap: 6px;
  font-variant-numeric: tabular-nums; color: #cbd5e1; font-size: 12px; border-radius: 4px;
}
.cseat b { color: #f8fafc; font-size: 13px; font-weight: 700; }
.cseat .cs-score { color: #ffffff; font-weight: 800; white-space: nowrap; font-size: 12px; }
.cseat.is-oya b { color: var(--gold); }
.cseat.is-turn { background: rgba(245, 158, 11, 0.25); box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.7); }
.cseat.is-riichi::after { content: ""; position: absolute; width: 36px; height: 3px; border-radius: 2px; background: #fff; box-shadow: 0 0 0 1px var(--blunder); }
.cseat-top, .cseat-bottom { left: 24px; right: 24px; height: 24px; }
.cseat-top { top: 3px; } .cseat-bottom { bottom: 3px; }
.cseat-top.is-riichi::after { bottom: -3px; } .cseat-bottom.is-riichi::after { top: -3px; }
.cseat-left, .cseat-right {
  top: 24px; bottom: 24px; width: 24px;
  display: flex; flex-direction: row; align-items: center; justify-content: center; gap: 4px;
  writing-mode: vertical-rl; text-orientation: sideways; font-size: 12px;
}
.cseat-left { left: 3px; }
.cseat-right { right: 3px; transform: rotate(180deg); }
.cseat-left.is-riichi::after, .cseat-right.is-riichi::after { width: 3px; height: 36px; }
.cseat-left.is-riichi::after { right: -3px; } .cseat-right.is-riichi::after { left: -3px; }
.center-mid {
  position: absolute; left: 32px; right: 32px; top: 28px; bottom: 28px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
}
.round-label { font-family: var(--kai); font-size: 22px; color: var(--gold); letter-spacing: 0.05em; line-height: 1.1; }
.center-sub { display: flex; gap: 8px; font-size: 11px; color: #94a3b8; white-space: nowrap; }
.dora-row { display: flex; gap: 3px; }

/* 独立手牌托盘 (画一个独立的卡片容器，彻底与上方牌桌及牌河隔离) */
.hero-dock {
  position: relative;
  width: 740px;
  height: 186px;
  margin: 0 auto;
  padding: 6px 14px 6px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  z-index: 10;
}
.dock-head { display: flex; align-items: center; justify-content: center; gap: 8px; height: 20px; }
.hero-tag { display: none !important; }
.event-text { font-size: 11px; color: #d7e4dd; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-align: center; }
.action-banner { height: 36px; display: flex; align-items: center; justify-content: center; gap: 8px; overflow: hidden; }
.action-banner.is-empty { visibility: hidden; height: 0; margin: 0; }
.action-banner .ab-label { font-size: 12px; color: #cfe0d8; font-weight: 700; margin-right: 4px; }
.ab-chip {
  display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 10px; border-radius: 6px;
  background: rgba(0, 0, 0, 0.6); border: 1.5px solid rgba(255, 255, 255, 0.18);
  font-size: 13px; font-weight: 700; white-space: nowrap; color: #ffffff;
}
.ab-chip .ab-prob { color: #38bdf8; font-size: 13px; font-weight: 800; }
.ab-chip.is-best { border-color: var(--best); }
.ab-chip.is-actual:not(.is-best) { border-color: var(--blunder); }

.hero-hand-row { flex: 1; display: flex; align-items: flex-start; justify-content: center; gap: 10px; }
.hero-hand { display: flex; gap: 0; align-items: flex-end; }
.hero-melds { padding-bottom: 16px; }
.hero-slot { display: flex; flex-direction: column; align-items: center; gap: 1px; cursor: pointer; }
.hero-slot.drawn { margin-left: 10px; }
.bar-area {
  height: 30px; width: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 2px;
}
.bar-text {
  font-size: 11px; font-weight: 800; color: #ffffff; line-height: 1.1; font-variant-numeric: tabular-nums;
  padding: 1px 3px; border-radius: 3px; background: rgba(0, 0, 0, 0.65); text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}
.bar-track {
  width: 18px; height: 20px; border-radius: 3px; background: rgba(0, 0, 0, 0.45); display: flex; align-items: flex-end; overflow: hidden; border: 1px solid rgba(255,255,255,0.08);
}
.bar-fill {
  width: 100%; background: #38bdf8; border-radius: 2px;
}
.hero-slot.best .bar-fill { background: #22c55e; }
.hero-slot.best .bar-text { color: #86efac; background: rgba(22, 101, 52, 0.85); box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.4); }
.hero-slot.mismatch .bar-fill { background: #f43f5e; }
.hero-slot.mismatch .bar-text { color: #fda4af; background: rgba(159, 18, 57, 0.85); box-shadow: 0 0 0 1px rgba(251, 113, 133, 0.4); }
.hero-slot:hover .mj-tile { transform: translateY(-4px); }
.hero-slot.best .mj-tile { box-shadow: 0 0 0 2px var(--best), 0 3px 6px rgba(0, 0, 0, 0.4); }
.hero-slot.mismatch .mj-tile { box-shadow: 0 0 0 2px var(--blunder), 0 3px 6px rgba(0, 0, 0, 0.4); }
.slot-badges { height: 14px; display: flex; gap: 2px; }

.mini-badge { font-size: 9.5px; font-weight: 800; padding: 0 4px; border-radius: 3px; line-height: 14px; color: #fff; white-space: nowrap; }
.mini-badge.ai { background: var(--best); }
.mini-badge.act-ok { background: #3d7d9a; }
.mini-badge.act-bad { background: var(--blunder); }

.mj-tile {
  position: relative; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
  background: linear-gradient(180deg, #fffdf8 0%, #f3ede2 85%, #ddd3c0 100%);
  border: 1px solid #b9b0a1; border-bottom: 3px solid #978d7b; border-radius: 3px;
  box-shadow: 0 2px 3px rgba(0, 0, 0, 0.35);
}
.mj-tile img { width: 94%; height: 94%; object-fit: contain; pointer-events: none; }
.mj-tile.tile-back {
  background: linear-gradient(160deg, #3c7be0 0%, #2456b8 100%);
  border-color: #1d3f8a; border-bottom-color: #14306c;
}
.mj-tile.tile-slot {
  background: transparent;
  border: 1px dashed rgba(255, 255, 255, 0.28);
  border-bottom-width: 1px;
  box-shadow: none;
}
.mj-tile.tile-tsumogiri { filter: brightness(0.82); }
.mj-tile.tile-called { opacity: 0.45; }
.mj-tile.tile-last { box-shadow: 0 0 0 2px var(--gold), 0 0 10px rgba(224, 194, 122, 0.7); z-index: 1; }
.mj-tile.tile-side { transform: rotate(90deg); }
.t-hero  { width: 48px; height: 68px; border-radius: 4px; border-bottom-width: 4px; }
.t-opp   { width: 30px; height: 42px; }
.t-river { width: 34px; height: 46px; }
.t-meld  { width: 30px; height: 42px; }
.t-hmeld { width: 40px; height: 56px; }
.t-dora  { width: 15px; height: 21px; border-bottom-width: 2px; border-radius: 3px; }
.t-inline { width: 24px; height: 34px; border-bottom-width: 2px; border-radius: 3px; }
.t-mini  { width: 20px; height: 28px; border-bottom-width: 2px; border-radius: 3px; }
.t-river.tile-side { margin: 0; transform: rotate(90deg); }
.t-meld.tile-side { margin: 0 6px; transform: translateY(6px) rotate(90deg); }
.t-hmeld.tile-side { margin: 0 8px; transform: translateY(8px) rotate(90deg); }

/* NAGA / KillerDucky 经典双列控制盘 */
.ctrl-card { padding: 10px 12px 8px; }
.controls-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.ctrl-btn {
  height: 34px; padding: 0 10px; border-radius: 6px; font-weight: 700; font-size: 12.5px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text);
  display: flex; align-items: center; justify-content: center; white-space: nowrap;
}
.ctrl-btn:hover { background: var(--surface-3); border-color: var(--border-strong); }
.ctrl-btn:active { transform: translateY(1px); }
.ctrl-btn.btn-focus { background: rgba(59, 130, 246, 0.2); border-color: rgba(59, 130, 246, 0.5); color: #93c5fd; }
.ctrl-btn.btn-focus:hover { background: rgba(59, 130, 246, 0.32); }
.ctrl-btn.btn-danger { background: rgba(244, 63, 94, 0.15); border-color: rgba(244, 63, 94, 0.45); color: #fda4af; }
.ctrl-btn.btn-danger:hover { background: rgba(244, 63, 94, 0.26); }

.timeline-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border); }
.timeline { position: relative; height: 18px; flex: 1; }
.timeline-ticks { position: absolute; left: 6px; right: 6px; top: 0; height: 18px; pointer-events: none; }
.tick { position: absolute; top: 1px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; pointer-events: auto; cursor: pointer; }
.tick.best { background: var(--best); opacity: 0.55; }
.tick.ok { background: var(--ok); }
.tick.question { background: var(--question); height: 10px; }
.tick.blunder { background: var(--blunder); height: 12px; width: 5px; }
.step-slider { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; height: 6px; -webkit-appearance: none; appearance: none; background: transparent; }
.step-slider::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: var(--surface-3); }
.step-slider::-webkit-slider-thumb { -webkit-appearance: none; width: 12px; height: 12px; margin-top: -4px; border-radius: 50%; background: var(--gold); border: 2px solid #fff; cursor: pointer; }
.step-slider::-moz-range-track { height: 4px; border-radius: 2px; background: var(--surface-3); }
.step-slider::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: var(--gold); border: 2px solid #fff; }
.step-counter { font-size: 11px; color: var(--text-3); font-variant-numeric: tabular-nums; min-width: 55px; }

.panel-col {
  flex: 1 1 380px;
  max-width: 440px;
  min-width: 330px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 0;
}
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; color: var(--text); }

.overview { display: grid; grid-template-columns: 1.25fr 1fr auto; gap: 8px; padding: 8px 12px; align-items: start; }
.ov-grade { display: flex; align-items: center; gap: 8px; }
.grade-badge {
  width: 36px; height: 36px; border-radius: 8px; display: grid; place-items: center;
  font-family: var(--kai); font-size: 20px; background: var(--surface-3); color: var(--text-2);
}
.grade-S { background: linear-gradient(160deg, #f3d48a, #c4922e); color: #2b1c00; }
.grade-A { background: #1f7a45; color: #f4fbf6; }
.grade-B { background: #1d5f86; color: #f4f8fb; }
.grade-C { background: #b57a18; color: #fff8ea; }
.grade-D, .grade-E, .grade-F { background: #9c2b22; color: #fff; }
.ov-label { font-size: 11px; color: var(--text-3); margin-bottom: 2px; }
.ov-value { font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }
.ov-value small { font-size: 11px; font-weight: 500; color: var(--text-3); }
.ov-rating { font-family: var(--kai); font-size: 22px; line-height: 1; }
.ov-second { margin-left: 6px; }
.ov-count { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.ov-item { min-width: 0; }
.ov-engine { grid-column: 1 / -1; font-size: 11px; color: var(--text-3); border-top: 1px solid var(--border); padding-top: 6px; }
.progress { height: 5px; border-radius: 3px; background: var(--surface-3); margin-top: 6px; overflow: hidden; }
.progress-bar { height: 100%; background: var(--best); border-radius: 3px; }
.c-blunder { color: var(--blunder); } .c-question { color: var(--question); }

.tab-card { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.tabs { display: flex; gap: 4px; padding: 6px 8px 0; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.tab {
  padding: 9px 14px; font-weight: 700; color: var(--text-3); border-bottom: 2px solid transparent; margin-bottom: -1px;
  display: inline-flex; align-items: center; gap: 6px;
}
.tab:hover { color: var(--text-2); }
.tab.active { color: var(--text); border-bottom-color: var(--primary); }
.tab-badge { font-size: 10px; background: var(--surface-3); color: var(--text-2); padding: 0 6px; border-radius: 999px; line-height: 16px; }
.tab-body { flex: 1; min-height: 0; overflow-y: auto; padding: 12px 14px 14px; scrollbar-width: thin; }

.dec-headline {
  font-family: var(--kai);
  font-size: 24px; line-height: 1.45; color: var(--headline);
  margin-bottom: 12px;
}
.dec-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.dec-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.meta-chip { font-size: 11px; color: var(--text-2); background: var(--surface-2); border: 1px solid var(--border); padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.chip-warn { color: var(--warn-ink); border-color: rgba(224, 162, 58, 0.5); background: var(--pill-question-bg); }

.verdict-pill { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 999px; white-space: nowrap; border: 1px solid transparent; }
.verdict-pill.neutral { background: var(--pill-neutral-bg); color: var(--text-2); border-color: var(--border); }
.verdict-pill.best { background: var(--pill-best-bg); color: var(--good-ink); border-color: rgba(61, 154, 98, 0.55); }
.verdict-pill.ok { background: var(--pill-ok-bg); color: var(--same-ink); border-color: rgba(111, 154, 175, 0.55); }
.verdict-pill.question { background: var(--pill-question-bg); color: var(--warn-ink); border-color: rgba(211, 146, 46, 0.55); }
.verdict-pill.blunder { background: var(--pill-blunder-bg); color: var(--bad-ink); border-color: rgba(212, 83, 74, 0.55); }
.dock-head .verdict-pill { flex-shrink: 0; max-width: 300px; overflow: hidden; text-overflow: ellipsis; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.compare-side { padding: 10px 12px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); min-width: 0; }
.compare-side.ai { border-left: 3px solid var(--best); }
.compare-side.actual { border-left: 3px solid var(--ok); }
.compare-side.actual.is-diff { border-left-color: var(--blunder); }
.compare-label { font-size: 12px; color: var(--text-3); margin-bottom: 6px; }
.compare-content { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 700; flex-wrap: wrap; }
.compare-content .cc-sub { font-size: 12px; font-weight: 600; }
.cc-sub.good { color: var(--good-ink); } .cc-sub.same { color: var(--same-ink); } .cc-sub.bad { color: var(--bad-ink); }

.section-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; font-weight: 700; }
.hint { font-size: 12px; color: var(--text-3); font-weight: 400; }

.cand-list { display: flex; flex-direction: column; gap: 4px; }
.cand {
  border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); cursor: pointer;
}
.cand:hover { border-color: var(--border-strong); }
.cand.is-best { border-color: rgba(31, 122, 69, 0.55); }
.cand.is-actual-bad { border-color: rgba(156, 43, 34, 0.55); }
.cand.open { background: var(--surface-3); }
.cand-main { display: grid; grid-template-columns: 26px minmax(90px, 1.1fr) minmax(90px, 1.4fr) 70px; gap: 10px; align-items: center; padding: 7px 10px; }
.cand-rank { font-weight: 800; color: var(--text-3); font-size: 12px; }
.cand-action { display: flex; align-items: center; gap: 7px; font-weight: 700; min-width: 0; }
.cand-action > span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cand-badges { display: flex; gap: 3px; flex-shrink: 0; }
.cand-prob-top { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 4px; }
.cand-prob-top b { font-variant-numeric: tabular-nums; }
.cand-track { height: 6px; border-radius: 3px; background: var(--track); overflow: hidden; }
.cand-fill { height: 100%; background: var(--ok); border-radius: 3px; }
.cand.is-best .cand-fill { background: var(--best); }
.cand.is-actual-bad .cand-fill { background: var(--blunder); }
.cand-eff { text-align: right; font-size: 12px; line-height: 1.35; }
.cand-eff .sub { color: var(--text-3); font-size: 11px; }
.cand-extra { display: flex; flex-wrap: wrap; gap: 4px; padding: 0 10px 7px 46px; align-items: center; }
.cand-extra:empty { display: none; }
.stat-text { font-size: 11px; color: var(--text-2); margin-right: 4px; }
.stat-text.danger { color: var(--blunder); }
.tag-chip { font-size: 10.5px; padding: 1px 6px; border-radius: 4px; background: rgba(255, 255, 255, 0.08); color: var(--text-2); }
.tag-chip.good { background: var(--pill-best-bg); color: var(--good-ink); }
.tag-chip.danger { background: var(--pill-blunder-bg); color: var(--bad-ink); }
.cand-ukeire { display: none; padding: 8px 10px 10px 46px; border-top: 1px dashed var(--border-strong); }
.cand.open .cand-ukeire { display: block; }
.uk-title { font-size: 12px; color: var(--text-2); margin-bottom: 6px; }
.uk-tiles { display: flex; flex-wrap: wrap; gap: 6px; }
.uk-item { display: inline-flex; align-items: center; gap: 3px; font-size: 11px; color: var(--text-2); font-variant-numeric: tabular-nums; }

.dec-list { display: flex; flex-direction: column; gap: 4px; }
.dec-row {
  display: grid; grid-template-columns: 52px 1fr 1fr auto; gap: 8px; align-items: center;
  padding: 7px 10px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); cursor: pointer;
}
.dec-row:hover { border-color: var(--border-strong); }
.dec-row.active { border-color: var(--primary); background: var(--primary-soft); }
.dec-row.v-blunder { border-left: 3px solid var(--blunder); }
.dec-row.v-question { border-left: 3px solid var(--question); }
.dr-turn { font-size: 12px; color: var(--text-3); font-weight: 600; }
.dr-act { display: flex; align-items: center; gap: 6px; font-size: 12px; min-width: 0; }
.dr-act .lbl { font-size: 11px; color: var(--text-3); flex-shrink: 0; }
.dr-act .txt { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 600; }
.dr-act .pct { color: var(--text-3); font-size: 11px; flex-shrink: 0; }

.empty { color: var(--text-3); text-align: center; padding: 28px 12px; font-size: 12px; line-height: 1.6; }

.loading-overlay { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; background: rgba(12, 8, 6, 0.62); }
.loading-card { background: var(--surface); border: 1px solid var(--border-strong); border-radius: 14px; padding: 26px 34px; text-align: center; box-shadow: var(--shadow); max-width: 420px; color: var(--text); }
.spinner { width: 34px; height: 34px; margin: 0 auto 14px; border-radius: 50%; border: 3px solid var(--surface-3); border-top-color: var(--gold); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-title { font-size: 15px; font-weight: 700; }
.loading-sub { font-size: 12px; color: var(--text-2); margin-top: 6px; word-break: break-all; }
.loading-sub:empty { display: none; }

.toast-container { position: fixed; right: 16px; bottom: 16px; z-index: 300; display: flex; flex-direction: column; gap: 8px; align-items: flex-end; pointer-events: none; }
.toast {
  pointer-events: auto; max-width: 380px; padding: 10px 14px; border-radius: 8px; font-size: 13px;
  background: var(--surface-3); color: var(--text); border: 1px solid var(--border-strong); border-left: 4px solid var(--gold);
  box-shadow: var(--shadow);
}
.toast.success { border-left-color: var(--best); }
.toast.error { border-left-color: var(--blunder); }

.modal-backdrop { position: fixed; inset: 0; z-index: 150; display: grid; place-items: center; padding: 20px; background: rgba(12, 8, 6, 0.66); }
.modal {
  width: min(560px, 100%); max-height: calc(100vh - 40px);
  display: flex; flex-direction: column;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: 14px; box-shadow: var(--shadow);
}
.modal-lg { width: min(900px, 100%); }
.modal-sm { width: min(440px, 100%); }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-family: var(--kai); font-size: 22px; font-weight: 700; letter-spacing: 0.04em; }
.modal-close { height: 28px; padding: 0 8px; border-radius: 6px; color: var(--text-2); }
.modal-close:hover { background: var(--surface-3); color: var(--text); }
.modal-body { padding: 16px 18px 18px; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; }
.modal-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.modal-col { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.modal-col h4 { font-size: 14px; }
.col-head { display: flex; align-items: center; justify-content: space-between; }
.banner { padding: 10px 12px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); font-size: 12px; color: var(--text-2); }
.banner.ok { border-color: rgba(61, 186, 116, 0.45); color: #b7ebc8; background: rgba(61, 186, 116, 0.12); }
.banner.warn { border-color: rgba(224, 162, 58, 0.45); color: #f3d7a0; background: rgba(224, 162, 58, 0.12); }
.field { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--text-2); }
.field input, .field select, .field textarea {
  height: 34px; padding: 0 10px; border-radius: 6px; background: var(--bg);
  border: 1px solid var(--border-strong); outline: none; color: var(--text);
}
.field textarea { height: auto; padding: 8px 10px; font-family: Consolas, monospace; font-size: 12px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); }
.divider { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-3); }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.form-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.recent-list { display: flex; flex-direction: column; gap: 6px; max-height: 360px; overflow-y: auto; }
.recent-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); }
.recent-item .ri-main { min-width: 0; }
.recent-item .ri-id { font-size: 12px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.recent-item .ri-names { font-size: 11px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drop-zone {
  position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 22px; border: 2px dashed var(--border-strong); border-radius: 10px; color: var(--text-2); cursor: pointer; text-align: center;
}
.drop-zone:hover, .drop-zone.drag { border-color: var(--primary); background: var(--primary-soft, rgba(156, 47, 40, 0.06)); }
.drop-zone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.engine-detail { display: flex; flex-direction: column; gap: 6px; padding: 12px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); font-size: 12px; line-height: 1.5; }
.engine-detail .k { color: var(--text-3); display: inline-block; min-width: 72px; }
.engine-detail .good { color: #b7ebc8; }
.engine-detail .warn { color: #f3d7a0; }
.engine-detail .bad { color: #f5c2bc; }
.help-steps { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; color: var(--text-2); line-height: 1.6; }
.kbd-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.kbd-table td { padding: 6px 4px; border-top: 1px solid var(--border); color: var(--text-2); }
.kbd-table td:first-child { width: 140px; }

.ab-tag {
  display: inline-block; font-size: 11px; font-weight: 700; color: #e2e8f0;
  padding: 1px 4px; border-radius: 3px; background: rgba(255, 255, 255, 0.14);
}
.diff-reason {
  margin-bottom: 8px; padding: 6px 10px; border-radius: 6px;
  background: rgba(37, 99, 235, 0.08); border: 1px solid rgba(37, 99, 235, 0.25);
  font-size: 11.5px; font-weight: 700; color: #1e40af; line-height: 1.4;
  display: flex; align-items: center; gap: 6px;
}
@media (prefers-color-scheme: dark) {
  .diff-reason {
    background: rgba(59, 130, 246, 0.15); border-color: rgba(59, 130, 246, 0.35);
    color: #bfdbfe;
  }
}
.diff-reason .dr-icon { font-size: 13px; flex-shrink: 0; }
.modal kbd { background: var(--surface-3); color: var(--text); border-color: var(--border-strong); }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(148, 163, 184, 0.28); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }
.panel-col ::-webkit-scrollbar-thumb,
.modal ::-webkit-scrollbar-thumb { background: rgba(186, 214, 196, 0.28); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media (max-width: 1400px) {
  .legend { display: none; }
}
@media (max-width: 1240px) {
  .game-title { display: none; }
  .seg-name { max-width: 72px; }
}
@media (max-width: 1099px) {
  body { height: auto; min-height: 100vh; overflow: auto; display: block; }
  .app-header { flex-wrap: wrap; }
  .import-bar { order: 3; flex-basis: 100%; max-width: none; }
  .header-actions { margin-left: auto; }
  .subbar { flex-wrap: wrap; gap: 10px 16px; }
  .subbar-grow { flex-basis: 100%; }
  .workspace { grid-template-columns: minmax(0, 1fr); }
  .stage-wrap { flex: none; }
  .panel-col { min-height: 0; }
  .tab-card { flex: none; }
  .tab-body { max-height: none; overflow: visible; }
  .replay-row { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 640px) {
  .brand-title { font-size: 22px; }
  .import-bar { flex-wrap: wrap; }
  .import-input { flex-basis: 100%; }
  .import-bar .btn { flex: 1; }
  #msStatusText { display: none; }
  .overview { grid-template-columns: 1fr 1fr; }
  .ov-lead { grid-column: 1 / -1; }
  .modal-columns { grid-template-columns: 1fr; }
  .step-counter { display: none; }
  .cand-main { grid-template-columns: 22px minmax(80px, 1fr) minmax(70px, 1fr) 60px; gap: 6px; }
  .cand-extra, .cand-ukeire { padding-left: 10px; }
  .dec-headline { font-size: 20px; }
}