/* ============================================================
   曲线博弈 · 暖调浅色主题（Warm Studio · 白 / 粉 / 卡其）
   ============================================================ */
:root {
  --paper:   #f7f2e9;   /* 温暖奶白 */
  --paper-2: #efe6d6;
  --field:   #fffdf9;   /* 竞技场近白 */
  --card:    #fffefb;
  --ink:     #4a4038;   /* 暖棕墨 */
  --ink-2:   #6b6153;
  --muted:   #a4967f;
  --line:    #eae1d0;
  --line-2:  #ddd0b8;
  --pink:    #e888a6;   /* 主强调：柔玫粉 */
  --pink-2:  #db6a8e;
  --khaki:   #b7a679;   /* 辅助：卡其 */
  --khaki-d: #93814f;
  --amber:   #e0a44b;
  --danger:  #d8607a;
  --glow-pink: 0 6px 18px rgba(219,106,142,0.28);
}
* { box-sizing: border-box; }
html, body {
  margin: 0; height: 100%; color: var(--ink);
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(1100px 640px at 25% -10%, rgba(232,136,166,.10), transparent 60%),
    radial-gradient(900px 620px at 100% 115%, rgba(183,166,121,.14), transparent 58%),
    linear-gradient(160deg, #f9f4ec 0%, #f2e9da 100%);
  background-color: var(--paper);
}
.hidden { display: none !important; }
::selection { background: rgba(232,136,166,.28); }

/* ---------- 大厅 ---------- */
.overlay {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(1000px 560px at 50% -8%, rgba(232,136,166,.14), transparent 60%),
    radial-gradient(760px 520px at 85% 120%, rgba(183,166,121,.18), transparent 56%),
    linear-gradient(160deg, #faf5ed, #f1e7d7);
  z-index: 20;
}
.lobby-card {
  width: 440px; max-width: 92vw; background: var(--card);
  border: 1px solid var(--line-2); border-radius: 20px; padding: 30px;
  box-shadow: 0 26px 60px rgba(120,95,70,.16), 0 2px 0 rgba(255,255,255,.7) inset;
}
.lobby-card h1 {
  margin: 0; font-size: 32px; letter-spacing: 6px; font-weight: 800; color: var(--pink-2);
  background: linear-gradient(90deg, #f0a0b8, #db6a8e 45%, #b7a679);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.subtitle { color: var(--muted); margin: 8px 0 22px; font-size: 13px; letter-spacing: 2px; }
.lobby-card label { font-size: 12px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }
input, select {
  width: 100%; padding: 12px 14px; margin-top: 6px; color: var(--ink);
  border: 1px solid var(--line-2); border-radius: 12px; font-size: 15px; outline: none;
  background: #fffdf8; transition: .18s;
}
input::placeholder { color: #c3b7a2; }
input:focus, select:focus { border-color: var(--pink); box-shadow: 0 0 0 3px rgba(232,136,166,.16); background: #fff; }
select option { background: #fff; color: var(--ink); }
.lobby-actions { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.join-row { display: flex; gap: 8px; }
.join-row input { margin-top: 0; }
.solo-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-top: 2px; }
.solo-row label { margin: 0; }
.solo-row select { width: auto; margin: 0; padding: 8px 12px; }

button {
  padding: 12px 16px; border: 1px solid var(--line-2); border-radius: 12px;
  background: #fffdf8; font-size: 15px; cursor: pointer; transition: .16s; color: var(--ink);
}
button:hover { border-color: var(--pink); box-shadow: 0 0 0 3px rgba(232,136,166,.10); }
button.primary {
  background: linear-gradient(135deg, #ef92ac, #db6a8e); color: #fff; border: none; font-weight: 700;
  letter-spacing: .5px; box-shadow: var(--glow-pink);
}
button.primary:hover { filter: brightness(1.04); box-shadow: 0 10px 26px rgba(219,106,142,.38); }
button.ghost { color: var(--muted); background: transparent; }
button.ghost:hover { color: var(--ink-2); background: rgba(183,166,121,.08); }
.msg { min-height: 18px; margin-top: 10px; font-size: 13px; color: var(--danger); }

.diff-row { display: flex; gap: 8px; margin-top: 6px; }
.diff-row .diff { flex: 1; padding: 10px 0; font-size: 14px; }
.diff-row .diff.active { background: linear-gradient(135deg, #ef92ac, #db6a8e); color: #fff; border-color: transparent; font-weight: 700; box-shadow: var(--glow-pink); }
.diff-desc { font-size: 12px; color: var(--muted); margin-top: 10px; min-height: 16px; line-height: 1.6; }

.guide-open { width: 100%; margin-top: 4px; color: var(--pink-2); border-style: dashed; }
.guide-open:hover { background: rgba(232,136,166,.08); }

/* ---------- 新手引导 ---------- */
#guide { z-index: 40; }
.guide-card {
  width: 580px; max-width: 94vw; background: var(--card);
  border: 1px solid var(--line-2); border-radius: 22px; padding: 28px 30px;
  box-shadow: 0 30px 70px rgba(120,95,70,.2), 0 2px 0 rgba(255,255,255,.7) inset;
}
.guide-slides { position: relative; }
.guide-slide { display: none; }
.guide-slide.active { display: block; animation: guideIn .32s ease; }
@keyframes guideIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.guide-art {
  height: 190px; margin-bottom: 6px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(160deg, #fffdf9, #f6eede); border: 1px solid var(--line);
  border-radius: 16px; overflow: hidden;
}
.guide-slide h2 { margin: 14px 0 8px; font-size: 21px; color: var(--pink-2); letter-spacing: 1px; }
.guide-slide p { margin: 0; font-size: 14.5px; line-height: 1.8; color: #6f6353; min-height: 78px; }
.guide-slide p b { color: var(--ink); }
.guide-slide p code { background: rgba(183,166,121,.16); color: var(--khaki-d); padding: 1px 6px; border-radius: 5px; font-size: 13px; }
.guide-tools { gap: 12px; padding: 0 14px; }
.tool-chip {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center;
  background: #fffdf8; border: 1px solid var(--line-2); border-radius: 14px; padding: 14px 8px;
  box-shadow: 0 4px 14px rgba(120,95,70,.08);
}
.tool-chip span { font-size: 30px; line-height: 1; }
.tool-chip b { font-size: 14px; color: var(--ink); }
.tool-chip i { font-size: 11.5px; color: var(--muted); font-style: normal; }
.guide-dots { display: flex; gap: 7px; justify-content: center; margin: 16px 0; }
.guide-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line-2); transition: .2s; cursor: pointer; }
.guide-dots i.on { width: 22px; border-radius: 5px; background: linear-gradient(90deg,#ef92ac,#db6a8e); }
.guide-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.guide-nav { display: flex; gap: 8px; }
.guide-nav button { min-width: 92px; }
#guidePrev:disabled { opacity: .4; cursor: not-allowed; }

.rules { margin-top: 20px; font-size: 13px; color: #7d7160; }
.rules summary { cursor: pointer; color: var(--pink-2); letter-spacing: 1px; }
.rules ol { padding-left: 18px; line-height: 1.75; }
.rules code { background: rgba(183,166,121,.16); color: var(--khaki-d); padding: 1px 6px; border-radius: 5px; }
.rules b { color: var(--ink); }

/* ---------- 对局 ---------- */
#game { display: flex; height: 100vh; }
#sidebar {
  width: 326px; flex: 0 0 326px; padding: 16px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 14px;
  background: linear-gradient(180deg, #fffdf9, #f8f1e5);
  border-right: 1px solid var(--line-2);
}
.brand { font-size: 18px; font-weight: 800; letter-spacing: 3px; color: var(--ink); }
.code { color: var(--pink-2); font-family: ui-monospace, monospace; font-size: 20px; margin-left: 8px; }
.status {
  font-size: 14px; padding: 11px 13px; border-radius: 12px; line-height: 1.5;
  background: rgba(183,166,121,.12); color: #6c6150; border: 1px solid rgba(183,166,121,.28);
}
.status.your-turn {
  background: linear-gradient(135deg, rgba(232,136,166,.18), rgba(224,164,75,.14));
  color: #a34e6a; border-color: rgba(232,136,166,.42); font-weight: 700;
  box-shadow: 0 4px 16px rgba(232,136,166,.16); animation: turnGlow 1.8s ease-in-out infinite;
}
@keyframes turnGlow { 0%,100% { box-shadow: 0 3px 12px rgba(232,136,166,.12); } 50% { box-shadow: 0 5px 20px rgba(232,136,166,.24); } }
.section-title { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 8px; }
.section-title .hint { text-transform: none; letter-spacing: 0; color: #b3a68f; }

#playersList .player {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 12px; margin-bottom: 7px;
  border: 1px solid var(--line); background: #fffdf8; transition: .18s;
}
#playersList .player.turn { border-color: var(--pink); box-shadow: 0 0 0 1px rgba(232,136,166,.3), 0 4px 14px rgba(232,136,166,.12); background: #fff7f2; }
#playersList .player.dead { opacity: .4; filter: grayscale(.4); }
.dot { width: 14px; height: 14px; border-radius: 50%; flex: 0 0 14px; box-shadow: 0 0 0 3px rgba(0,0,0,.04); }
.pname { flex: 1; font-size: 14px; color: var(--ink); }
.ptag { font-size: 11px; color: var(--muted); font-family: ui-monospace, monospace; }
.badge-you { font-size: 10px; background: linear-gradient(135deg,#ef92ac,#db6a8e); color: #fff; padding: 1px 6px; border-radius: 6px; font-weight: 700; }

input#exprInput { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.expr-tips { display: flex; flex-wrap: wrap; gap: 6px; margin: 9px 0; }
.expr-tips span { font-size: 12px; background: rgba(183,166,121,.14); padding: 4px 9px; border-radius: 7px; cursor: pointer; color: #7d7058; border: 1px solid rgba(183,166,121,.2); transition: .15s; }
.expr-tips span:hover { background: rgba(232,136,166,.18); color: #a34e6a; border-color: rgba(232,136,166,.35); }
#submitBtn, #skipBtn, #restartBtn, #lobbyBtn { width: 100%; margin-top: 4px; }
#lobbyBtn { margin-top: 2px; border-style: dashed; }

/* 预编辑草稿 */
.preedit { margin-top: 14px; border-top: 1px dashed var(--line); padding-top: 12px; }
.pre-row { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.pre-row .pre-input { margin-top: 0; flex: 1; font-family: ui-monospace, Menlo, monospace; font-size: 13px; border-left-width: 4px; }
.pre-row.p1 .pre-input { border-left-color: #12b3a4; }
.pre-row.p2 .pre-input { border-left-color: #a25bd6; }
.pre-add { flex: 0 0 auto; padding: 9px 12px; font-size: 13px; font-weight: 700; white-space: nowrap; }
.pre-row.p1 .pre-add { color: #0e8f83; }
.pre-row.p2 .pre-add { color: #7d43b0; }
.pre-add:disabled { opacity: .4; cursor: not-allowed; box-shadow: none; }
.pre-input:disabled { opacity: .55; }

/* 顶部大提示语（轮到谁出手 + 倒计时） */
#turnBanner {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%); z-index: 5;
  display: flex; align-items: center; gap: 14px;
  font-size: 21px; font-weight: 800; letter-spacing: 2px; color: var(--ink);
  background: rgba(255,253,248,.94); border: 1px solid var(--line-2);
  border-left: 6px solid var(--pink-2);
  padding: 10px 22px; border-radius: 14px; box-shadow: 0 8px 24px rgba(120,95,70,.16);
  pointer-events: none; max-width: 80%;
}
#turnBanner.your {
  border-left-color: var(--pink) !important;
  background: linear-gradient(135deg, rgba(255,246,249,.96), rgba(255,250,240,.96));
  color: #a34e6a; box-shadow: 0 8px 26px rgba(232,136,166,.3);
  animation: turnGlow 1.8s ease-in-out infinite;
}
#turnBanner .tchip {
  font-size: 15px; font-weight: 700; font-family: ui-monospace, monospace; letter-spacing: 1px;
  color: var(--khaki-d); background: rgba(183,166,121,.16); padding: 4px 11px; border-radius: 9px;
}
#turnBanner .tchip.low { color: #fff; background: linear-gradient(135deg,#e5687f,#d13e5c); animation: lowPulse .8s ease-in-out infinite; }
@keyframes lowPulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }

.log { font-size: 12.5px; line-height: 1.65; color: #7d7160; max-height: 220px; overflow-y: auto; }
.log div { padding: 4px 2px; border-bottom: 1px dashed var(--line); }

#stage { flex: 1; position: relative; background: var(--paper); overflow: hidden; }
#board { width: 100%; height: 100%; display: block; cursor: crosshair; touch-action: none; }
#board.dragging { cursor: grabbing; }

.readout {
  position: absolute; left: 12px; bottom: 12px; z-index: 4;
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12.5px;
  background: rgba(255,253,248,.9); border: 1px solid var(--line-2); color: #6c6150;
  padding: 7px 11px; border-radius: 9px; pointer-events: none; box-shadow: 0 2px 10px rgba(120,95,70,.08);
}
.canvas-hint {
  position: absolute; left: 12px; top: 12px; z-index: 4; font-size: 12px; color: #9c8f79;
  background: rgba(255,253,248,.82); padding: 5px 10px; border-radius: 8px; pointer-events: none; border: 1px solid var(--line);
}
.tools { position: absolute; right: 12px; top: 12px; z-index: 4; display: flex; flex-direction: column; gap: 7px; align-items: flex-end; }
.tools button, .cam-controls button {
  background: rgba(255,253,248,.95); border: 1px solid var(--line-2); box-shadow: 0 3px 10px rgba(120,95,70,.1);
}
.tools button { padding: 8px 12px; font-size: 13px; border-radius: 10px; color: var(--khaki-d); }
#arrowBtn.active { background: linear-gradient(135deg,#57c2b4,#2ba397); color: #fff; border-color: transparent; font-weight: 700; box-shadow: 0 4px 14px rgba(43,163,151,.3); }
#wallBtn { color: #a5772f; }
#wallBtn.active { background: linear-gradient(135deg,#e59a4d,#cf7a24); color: #fff; border-color: transparent; font-weight: 700; box-shadow: 0 4px 14px rgba(207,122,36,.3); }
#bombBtn { color: #c9556f; }
#bombBtn.active { background: linear-gradient(135deg,#e5687f,#d13e5c); color: #fff; border-color: transparent; font-weight: 700; box-shadow: 0 4px 14px rgba(209,62,92,.32); }
.tools button:disabled { opacity: .42; cursor: not-allowed; box-shadow: none; }
#wallCount, #bombCount { font-weight: 700; }

.cam-controls { position: absolute; right: 12px; bottom: 12px; z-index: 4; display: flex; flex-direction: column; gap: 7px; }
.cam-controls button { width: 38px; height: 38px; padding: 0; font-size: 18px; border-radius: 10px; line-height: 1; color: #6c6150; }
.cam-controls button:hover, .tools button:not(:disabled):hover { border-color: var(--pink); }

/* ---------- 横幅 ---------- */
#winBanner {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 10px; font-size: 46px; font-weight: 800; letter-spacing: 3px; z-index: 6;
  color: var(--ink); background: radial-gradient(circle at 50% 45%, rgba(255,255,255,.72), rgba(247,242,233,.86) 70%);
  backdrop-filter: blur(2px); animation: winIn .6s cubic-bezier(.2,.9,.3,1.2);
}
#winBanner .trophy { font-size: 76px; animation: trophyPulse 1.6s ease-in-out infinite; filter: drop-shadow(0 6px 18px rgba(224,164,75,.4)); }
#winBanner small { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 2px; }
@keyframes winIn { from { opacity: 0; transform: scale(.7); } to { opacity: 1; transform: scale(1); } }
@keyframes trophyPulse { 0%,100% { transform: scale(1) rotate(-3deg); } 50% { transform: scale(1.12) rotate(3deg); } }

#deathBanner {
  position: absolute; top: 20%; left: 50%; transform: translateX(-50%); z-index: 7;
  display: flex; flex-direction: column; align-items: center; gap: 6px; pointer-events: none;
}
#deathBanner.show { animation: deathIn 2.8s ease-out forwards; }
#deathBanner .skull { font-size: 66px; filter: drop-shadow(0 6px 16px rgba(216,96,122,.35)); }
#deathBanner .dtext {
  font-size: 30px; font-weight: 800; letter-spacing: 3px; color: #fff;
  background: linear-gradient(135deg, #db6a8e, #b56aa0); padding: 11px 28px; border-radius: 14px;
  box-shadow: 0 12px 34px rgba(181,106,160,.34);
}
#deathBanner .dsub { font-size: 13px; color: #c9556f; font-weight: 700; letter-spacing: 4px; }
@keyframes deathIn {
  0% { opacity: 0; transform: translateX(-50%) scale(.5) rotate(-8deg); }
  12% { opacity: 1; transform: translateX(-50%) scale(1.08) rotate(2deg); }
  20% { transform: translateX(-50%) scale(1) rotate(0); }
  80% { opacity: 1; transform: translateX(-50%) scale(1); }
  100% { opacity: 0; transform: translateX(-50%) scale(.95) translateY(-20px); }
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: rgba(183,166,121,.32); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(183,166,121,.5); }

@media (max-width: 760px) {
  #game { flex-direction: column; }
  #sidebar { width: 100%; flex: none; height: 46vh; }
  #stage { height: 54vh; }
}