/* ========== 墨渊学院·真相对决 - v2 主题 ========== */
:root {
  --bg-deep: #1e2347;
  --bg-1: #262c54;
  --bg-2: #313870;
  --bg-card: rgba(48, 56, 100, 0.78);
  --border-soft: rgba(160, 175, 220, 0.22);
  --border: rgba(170, 185, 230, 0.35);
  --text: #f0f3ff;
  --text-dim: #b8c0e0;
  --text-faint: #8a93b8;
  --accent: #7de5f5;
  --accent-2: #b8a3e0;
  --warn: #fcd34d;
  --danger: #fb8a8a;
  --success: #4ade80;
  --tension: #fb923c;
  --anger: #f87171;
  --trust: #56c4f8;
  --shadow-lg: 0 20px 50px rgba(15, 20, 60, 0.45);
  --glow-cyan: 0 0 20px rgba(125, 229, 245, 0.4);
  --glow-purple: 0 0 20px rgba(184, 163, 224, 0.4);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; overflow: hidden; }
body {
  background: linear-gradient(135deg, var(--bg-deep) 0%, #2d2858 50%, #234168 100%);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.6;
}
/* 纸张噪点纹理 */
body::before {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

#app { width: 100%; height: 100vh; position: relative; }
/* 暗角效果 */
#app::after {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(10, 12, 30, 0.45) 100%);
}
/* 页面过渡 */
.page { position: absolute; inset: 0; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity .35s ease, transform .35s ease, visibility 0s .35s; overflow: auto; z-index: 1; }
.page.active { opacity: 1; visibility: visible; transform: none; transition: opacity .35s ease, transform .35s ease, visibility 0s 0s; display: flex; }
.hidden { display: none !important; }

/* ===== 通用按钮 ===== */
.btn-primary {
  background: linear-gradient(135deg, #4a7cfa, #7d5aff);
  color: #fff; border: none; padding: 10px 22px;
  border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 600;
  transition: transform .2s cubic-bezier(.4,0,.2,1), box-shadow .2s;
  box-shadow: 0 4px 12px rgba(125,90,255,.3), inset 0 1px 0 rgba(255,255,255,.15);
  text-shadow: 0 1px 2px rgba(0,0,0,.2);
  position: relative; overflow: hidden;
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,.15) 0%, transparent 60%);
  opacity: 0; transition: opacity .3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(125,90,255,.45), inset 0 1px 0 rgba(255,255,255,.2); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(125,90,255,.3), inset 0 2px 4px rgba(0,0,0,.2); }
.btn-primary:active::after { opacity: 1; }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-glow { box-shadow: 0 4px 18px rgba(125,90,255,.4), 0 0 30px rgba(125,90,255,.15); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text-dim); padding: 10px 20px; border-radius: 8px; cursor: pointer; transition: all .2s; }
.btn-outline:hover { color: var(--text); border-color: var(--accent); background: rgba(109,213,237,.05); }
.btn-icon, .btn-icon-danger { background: rgba(255,255,255,.06); border: 1px solid var(--border-soft); color: var(--text-dim); width: 36px; height: 36px; border-radius: 8px; cursor: pointer; font-size: 16px; transition: all .2s; }
.btn-icon:hover { color: var(--accent); border-color: var(--accent); background: rgba(109,213,237,.08); box-shadow: 0 0 10px rgba(109,213,237,.15); }
.btn-icon-danger:hover { color: var(--danger); border-color: var(--danger); background: rgba(248,113,113,.08); }

.err-msg { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 18px; }

/* ===== 登录页 ===== */
#page-auth { align-items: center; justify-content: center; }
.auth-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 20% 30%, rgba(109,213,237,.15), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(161,140,209,.15), transparent 40%);
}
/* 指纹水印 */
.auth-bg::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='220' fill='none'%3E%3Cellipse cx='90' cy='110' rx='55' ry='70' stroke='%237de5f5' stroke-width='1.5' opacity='.6'/%3E%3Cellipse cx='90' cy='110' rx='42' ry='56' stroke='%237de5f5' stroke-width='1' opacity='.5'/%3E%3Cellipse cx='90' cy='110' rx='30' ry='42' stroke='%237de5f5' stroke-width='1' opacity='.4'/%3E%3Cellipse cx='90' cy='110' rx='18' ry='28' stroke='%237de5f5' stroke-width='.8' opacity='.3'/%3E%3Cpath d='M90 40 Q60 70 65 110 Q70 150 90 180' stroke='%237de5f5' stroke-width='.6' opacity='.3'/%3E%3Cpath d='M90 40 Q120 70 115 110 Q110 150 90 180' stroke='%237de5f5' stroke-width='.6' opacity='.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center; background-size: 320px;
}
.auth-card {
  position: relative; width: 420px; padding: 40px 36px;
  background: rgba(48, 56, 100, 0.65); backdrop-filter: blur(16px);
  border-radius: 18px; border: 1px solid var(--border);
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.06);
}
/* 顶部高光线 */
.auth-card::before {
  content: ""; position: absolute; top: 0; left: 20px; right: 20px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(125,229,245,.4), transparent);
  border-radius: 1px;
}
.brand { text-align: center; margin-bottom: 30px; }
.brand-title { font-size: 38px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.brand-sub { color: var(--text-dim); letter-spacing: 6px; font-size: 13px; margin-top: 6px; }
.brand-tag { color: var(--text-faint); font-size: 12px; margin-top: 14px; font-style: italic; }
.auth-tabs { display: flex; gap: 8px; margin-bottom: 20px; border-bottom: 1px solid var(--border-soft); }
.auth-tab { flex: 1; background: none; border: none; color: var(--text-dim); padding: 10px; cursor: pointer; font-size: 14px; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s; }
.auth-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.auth-form { display: none; flex-direction: column; gap: 12px; }
.auth-form.active { display: flex; }
.auth-form input {
  background: rgba(20, 26, 60, .45); border: 1px solid var(--border-soft);
  border-radius: 8px; padding: 12px 14px; color: var(--text); font-size: 14px;
  transition: border-color .2s, box-shadow .2s;
}
.auth-form input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px rgba(125, 229, 245, .18), 0 0 12px rgba(125,229,245,.1); }
.auth-form button { margin-top: 8px; }

/* ===== 简报页 ===== */
#page-brief { align-items: flex-start; justify-content: center; padding: 30px 20px; }
.brief-card {
  width: 760px; max-width: 100%; padding: 40px 44px;
  background: linear-gradient(180deg, rgba(60, 68, 120, .8), rgba(40, 48, 95, .82));
  border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-lg); position: relative;
}
/* 横线纹理（笔记本效果） */
.brief-card::after {
  content: ""; position: absolute; inset: 40px 44px; pointer-events: none;
  background-image: repeating-linear-gradient(
    180deg, transparent, transparent 26px, rgba(125,229,245,.06) 26px, rgba(125,229,245,.06) 27px
  );
}
.brief-stamp {
  position: absolute; top: 20px; right: 24px;
  border: 2px solid var(--danger); color: var(--danger);
  padding: 6px 14px; font-size: 12px; letter-spacing: 2px;
  font-weight: 700; transform: rotate(-6deg); border-radius: 4px;
}
.brief-title { font-size: 32px; color: var(--text); }
.brief-subtitle { color: var(--text-dim); margin-top: 4px; font-size: 14px; }
.brief-divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); margin: 20px 0; }
.brief-section { margin-bottom: 22px; }
.brief-label { color: var(--accent); font-size: 12px; letter-spacing: 3px; margin-bottom: 8px; font-weight: 600; }
.brief-text { white-space: pre-wrap; font-family: inherit; color: var(--text); line-height: 1.9; font-size: 14.5px; }
.brief-victim { padding: 12px 14px; background: rgba(20, 26, 60, .35); border-left: 3px solid var(--accent-2); border-radius: 4px; }
.brief-action-bar { display: flex; justify-content: space-between; align-items: center; margin-top: 30px; padding-top: 22px; border-top: 1px solid var(--border-soft); }
.brief-actions-info { color: var(--text-dim); font-size: 13px; }
.brief-actions-info b { color: var(--warn); font-size: 18px; }
.info-icon { margin-right: 6px; }

/* ===== 调查面板：顶栏 ===== */
#page-investigation { flex-direction: column; }
.inv-header {
  height: 56px; padding: 0 20px; display: flex; align-items: center; justify-content: space-between;
  background: rgba(35, 42, 85, .85); border-bottom: 1px solid var(--border); backdrop-filter: blur(8px);
  flex-shrink: 0; position: relative; overflow: hidden;
}
/* 扫描线动效 */
.inv-header::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scanLine 4s linear infinite;
}
@keyframes scanLine { 0%{transform:translateX(-100%)} 100%{transform:translateX(100%)} }
.hdr-left, .hdr-right { display: flex; align-items: center; gap: 12px; }
.hdr-center { display: flex; align-items: center; gap: 12px; }
.hdr-logo { font-size: 22px; }
.hdr-case-title { font-weight: 600; color: var(--text); }
.hdr-user { color: var(--text-dim); font-size: 13px; }
/* 语音频道 */
.voice-controls { display: flex; align-items: center; gap: 6px; margin-right: 12px; }
.btn-voice {
  width: 36px; height: 36px; border-radius: 50%; border: 2px solid var(--border);
  background: rgba(255,255,255,.05); cursor: pointer; font-size: 16px;
  display: flex; align-items: center; justify-content: center; transition: all .2s;
}
.btn-voice.off { opacity: .6; }
.btn-voice.muted { border-color: var(--danger); background: rgba(248,113,113,.15); }
.btn-voice.active { border-color: var(--success); background: rgba(74,222,128,.15); animation: voice-pulse 1.5s infinite; }
@keyframes voice-pulse { 0%,100%{box-shadow:0 0 0 0 rgba(74,222,128,.4)} 50%{box-shadow:0 0 0 6px rgba(74,222,128,0)} }
.voice-count { font-size: 11px; color: var(--text-dim); }
.voice-count.speaking { color: var(--success); }
.voice-panel {
  position: fixed; bottom: 16px; left: 16px; z-index: 100;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
  padding: 10px 14px; min-width: 160px; backdrop-filter: blur(8px);
}
.voice-member { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 13px; color: var(--text-dim); }
.voice-member.speaking { color: var(--success); }
.voice-member.muted { opacity: .6; }
.vm-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-faint); }
.voice-member.speaking .vm-dot { background: var(--success); animation: voice-pulse 1s infinite; }
.vm-name { flex: 1; }
.vm-muted { font-size: 11px; }

.action-meter {
  display: flex; align-items: center; gap: 8px; padding: 6px 14px;
  background: rgba(250, 204, 21, .1); border: 1px solid var(--warn); border-radius: 20px;
  position: relative; overflow: hidden;
}
/* 扫光动画 */
.action-meter::after {
  content: ""; position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(250,204,21,.12), transparent);
  animation: meterSweep 3s infinite;
}
@keyframes meterSweep { 0%{left:-100%} 100%{left:200%} }
.action-icon { color: var(--warn); }
.action-num { font-size: 18px; font-weight: 700; color: var(--warn); min-width: 26px; text-align: center; }
.action-num.action-warn { color: var(--tension); animation: pulse-warn 1.2s infinite; }
.action-num.action-danger { color: var(--danger); animation: pulse-warn 0.6s infinite; }
@keyframes pulse-warn { 0%,100%{opacity:1} 50%{opacity:.5} }
.action-label { font-size: 12px; color: var(--text-dim); }
.btn-court {
  background: linear-gradient(135deg, #dc2626, #b91c1c); color: #fff;
  border: none; padding: 8px 18px; border-radius: 8px; cursor: pointer;
  font-weight: 600; font-size: 13px; box-shadow: 0 4px 14px rgba(220,38,38,.3);
}
.btn-court:hover { box-shadow: 0 6px 18px rgba(220,38,38,.5); }

/* ===== 三栏布局 ===== */
.inv-main { flex: 1; display: grid; grid-template-columns: 280px 1fr 320px; gap: 1px; background: var(--border-soft); overflow: hidden; position: relative; }
/* 面板分隔发光线 */
.inv-main::before, .inv-main::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 1px; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(125,229,245,.25) 30%, rgba(125,229,245,.25) 70%, transparent);
}
.inv-main::before { left: 280px; }
.inv-main::after { right: 320px; }
.panel-left, .panel-center, .panel-right { background: rgba(32, 38, 78, .88); overflow: hidden; display: flex; flex-direction: column; }

/* 左栏：嫌疑人 + 场景 */
.panel-left { padding: 18px 14px; overflow-y: auto; }
.panel-title { font-size: 12px; color: var(--text-dim); letter-spacing: 2px; margin-bottom: 10px; text-transform: uppercase; }
.panel-count { color: var(--accent); margin-left: 4px; }
.panel-section { margin-top: 22px; }
.suspect-list, .scene-list { display: flex; flex-direction: column; gap: 8px; }
.suspect-card {
  padding: 10px 12px 10px 16px; background: rgba(255,255,255,.03);
  border: 1px solid var(--border-soft); border-radius: 8px; cursor: pointer;
  transition: all .2s; display: flex; align-items: center; gap: 10px;
  position: relative; overflow: hidden;
}
.suspect-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  opacity: 0; transition: opacity .2s;
}
.suspect-card:hover { border-color: var(--accent); background: rgba(109,213,237,.06); }
.suspect-card:hover::before { opacity: .6; }
.suspect-card.active { border-color: var(--accent); background: rgba(109,213,237,.12); box-shadow: var(--glow-cyan); }
.suspect-card.active::before { opacity: 1; }
.suspect-avatar { font-size: 26px; width: 38px; text-align: center; }
.suspect-info { flex: 1; min-width: 0; }
.suspect-name { font-weight: 600; font-size: 14px; }
.suspect-role { color: var(--text-faint); font-size: 11px; margin-top: 2px; }
.suspect-mini-meter { height: 3px; background: rgba(255,255,255,.08); border-radius: 2px; margin-top: 6px; overflow: hidden; }
.suspect-mini-meter > div { height: 100%; background: var(--tension); transition: width .3s; }
.suspect-exposed { font-size: 10px; color: var(--success); margin-top: 2px; }

.scene-card {
  padding: 8px 10px; background: rgba(255,255,255,.03);
  border: 1px solid var(--border-soft); border-radius: 6px; cursor: pointer;
  display: flex; align-items: center; gap: 8px; transition: all .2s; font-size: 13px;
}
.scene-card:hover { border-color: var(--accent-2); }
.scene-card.inspected { opacity: .6; }
.scene-card.inspected::after { content: "✓"; color: var(--success); margin-left: auto; }
.scene-icon-mini { font-size: 18px; }

/* 中栏：审讯/场景 */
.panel-center { padding: 0; }
.center-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text-faint); }
.empty-icon { font-size: 56px; opacity: .4; }
.empty-title { font-size: 16px; margin-top: 14px; color: var(--text-dim); }
.empty-hint { font-size: 12px; margin-top: 4px; }

.center-talk { flex: 1; display: flex; flex-direction: column; height: 100%; }
.talk-header { padding: 16px 20px; border-bottom: 1px solid var(--border-soft); display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.talk-suspect { display: flex; align-items: center; gap: 12px; }
.talk-avatar { font-size: 36px; }
.talk-name { font-size: 18px; font-weight: 600; }
.talk-role { color: var(--text-dim); font-size: 12px; }
.talk-meters { display: flex; gap: 14px; }
.meter { display: flex; align-items: center; gap: 6px; }
.meter-label { font-size: 11px; color: var(--text-dim); width: 26px; }
.meter-bar { width: 70px; height: 6px; background: rgba(255,255,255,.08); border-radius: 3px; overflow: hidden; }
.meter-fill { height: 100%; transition: width .4s ease; border-radius: 3px; position: relative; overflow: hidden; }
.meter-fill::after {
  content: ""; position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
  animation: meterShimmer 2.5s infinite;
}
@keyframes meterShimmer { 0%{left:-100%} 100%{left:200%} }
.meter-fill.tension { background: linear-gradient(90deg, #fbbf24, var(--tension), var(--danger)); width: 0%; }
.meter-fill.anger { background: linear-gradient(90deg, #fb923c, var(--anger)); width: 0%; }
.meter-fill.trust { background: linear-gradient(90deg, var(--trust), var(--accent)); width: 50%; }
.meter-num { font-size: 11px; color: var(--text-dim); width: 22px; text-align: right; }

.talk-messages { flex: 1; overflow-y: auto; padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; }
.msg { max-width: 78%; padding: 10px 14px; border-radius: 12px; line-height: 1.65; font-size: 14px; word-break: break-word; }
.msg.user { align-self: flex-end; background: linear-gradient(135deg, #4a7cfa, #6366f1); color: #fff; border-bottom-right-radius: 3px; animation: slideInRight .3s ease-out; }
.msg.suspect { align-self: flex-start; background: rgba(255,255,255,.06); border: 1px solid var(--border-soft); border-bottom-left-radius: 3px; animation: slideInLeft .3s ease-out; }
@keyframes slideInRight { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: none; } }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-12px); } to { opacity: 1; transform: none; } }
.typing-indicator { display: flex; gap: 5px; padding: 12px 18px !important; }
.typing-indicator .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--text-dim); animation: typing-bounce 1.4s infinite ease-in-out; }
.typing-indicator .dot:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator .dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce { 0%,60%,100%{transform:translateY(0);opacity:.4} 30%{transform:translateY(-6px);opacity:1} }
.msg.evidence-shown { align-self: flex-end; background: linear-gradient(135deg, rgba(250,204,21,.2), rgba(245,158,11,.2)); border: 1px dashed var(--warn); color: var(--warn); font-size: 13px; padding: 8px 12px; }
.msg.outcome-break { border-color: var(--success) !important; box-shadow: 0 0 14px rgba(52,211,153,.3); }
.msg.system { align-self: center; font-size: 12px; color: var(--text-faint); padding: 6px 12px; background: rgba(20, 26, 60, .35); border-radius: 12px; }
.outcome-tag { display: inline-block; padding: 1px 8px; font-size: 11px; border-radius: 10px; margin-bottom: 4px; }
.outcome-tag.break { background: rgba(52,211,153,.2); color: var(--success); }
.outcome-tag.deflect { background: rgba(248,113,113,.2); color: var(--danger); }
.outcome-tag.neutral { background: rgba(154,163,199,.2); color: var(--text-dim); }

.talk-input-row { display: flex; gap: 8px; padding: 12px 20px 16px; border-top: 1px solid var(--border-soft); }
.talk-input-row input { flex: 1; background: rgba(20, 26, 60, .4); border: 1px solid var(--border-soft); border-radius: 8px; padding: 11px 14px; color: var(--text); font-size: 14px; transition: border-color .2s, box-shadow .2s; }
.talk-input-row input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(125,229,245,.15), 0 0 12px rgba(125,229,245,.08); }
.btn-evidence { background: rgba(250,204,21,.12); border: 1px solid var(--warn); color: var(--warn); padding: 0 14px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.btn-evidence:hover { background: rgba(250,204,21,.2); }

/* 场景勘察 */
.center-scene { flex: 1; display: flex; flex-direction: column; padding: 24px; overflow-y: auto; }
.scene-header { display: flex; gap: 14px; align-items: center; padding-bottom: 16px; border-bottom: 1px solid var(--border-soft); margin-bottom: 20px; }
.scene-icon { font-size: 42px; }
.scene-name { font-size: 22px; font-weight: 600; }
.scene-intro { color: var(--text-dim); margin-top: 4px; line-height: 1.7; font-size: 13.5px; }
.scene-evidence-title { font-size: 13px; color: var(--accent); letter-spacing: 2px; margin-bottom: 12px; }
.scene-evidences { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }

/* 证据卡 */
.evidence-card {
  padding: 12px; background: rgba(255,255,255,.04); border: 1px solid var(--border-soft);
  border-radius: 8px; cursor: pointer; transition: all .2s;
  position: relative; overflow: hidden;
}
/* 折角效果 */
.evidence-card::after {
  content: ""; position: absolute; top: 0; right: 0; width: 20px; height: 20px;
  background: linear-gradient(225deg, var(--bg-deep) 50%, rgba(109,213,237,.2) 50%);
  border-bottom-left-radius: 4px;
}
.evidence-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(109,213,237,.12); }
.evidence-card.new { border-color: var(--warn); animation: pulseNew 1.5s 3; }
.evidence-card.new::after { background: linear-gradient(225deg, var(--bg-deep) 50%, rgba(250,204,21,.3) 50%); }
@keyframes pulseNew { 0%,100% { box-shadow: 0 0 0 rgba(250,204,21,0); } 50% { box-shadow: 0 0 16px rgba(250,204,21,.5); } }
.ev-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.ev-icon { font-size: 22px; }
.ev-name { font-weight: 600; font-size: 13.5px; }
.ev-type { display: inline-block; font-size: 10px; padding: 1px 6px; background: rgba(109,213,237,.15); color: var(--accent); border-radius: 8px; margin-left: auto; }
.ev-desc { color: var(--text-dim); font-size: 12px; line-height: 1.6; }

/* 右栏 */
.panel-right { display: flex; flex-direction: column; }
.right-tabs { display: flex; border-bottom: 1px solid var(--border-soft); }
.rtab { flex: 1; background: none; border: none; color: var(--text-dim); padding: 12px; cursor: pointer; font-size: 13px; border-bottom: 2px solid transparent; transition: color .2s, border-color .3s cubic-bezier(.4,0,.2,1); position: relative; }
.rtab.active { color: var(--accent); border-bottom-color: var(--accent); }
.rtab::after { content: ""; position: absolute; bottom: -1px; left: 50%; width: 0; height: 2px; background: var(--accent); transition: width .3s cubic-bezier(.4,0,.2,1), left .3s cubic-bezier(.4,0,.2,1); }
.rtab.active::after { width: 100%; left: 0; }
.rtab span { background: rgba(109,213,237,.15); color: var(--accent); padding: 1px 7px; border-radius: 10px; margin-left: 4px; font-size: 11px; }
.right-pane { display: none; flex: 1; overflow-y: auto; padding: 14px; }
.right-pane.active { display: flex; flex-direction: column; gap: 10px; }
.pane-empty { color: var(--text-faint); text-align: center; padding: 30px 14px; font-size: 13px; }
.evidence-list { display: flex; flex-direction: column; gap: 10px; }

.note-list { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; padding-bottom: 12px; }
.note-item { padding: 10px 12px; background: rgba(255,255,255,.04); border-left: 3px solid var(--accent-2); border-radius: 4px; font-size: 13px; line-height: 1.6; position: relative; }
.note-input-row { display: flex; flex-direction: column; gap: 8px; padding-top: 10px; border-top: 1px solid var(--border-soft); }
.note-input-row textarea { background: rgba(20, 26, 60, .4); border: 1px solid var(--border-soft); border-radius: 6px; padding: 10px; color: var(--text); resize: vertical; min-height: 60px; font-family: inherit; font-size: 13px; }

.testimony-list { display: flex; flex-direction: column; gap: 8px; }
.testimony-item { padding: 10px; background: rgba(255,255,255,.04); border-left: 3px solid var(--accent); border-radius: 4px; font-size: 13px; }
.testimony-from { color: var(--accent); font-weight: 600; font-size: 12px; margin-bottom: 4px; }

/* 弹窗 */
.modal { position: fixed; inset: 0; background: rgba(15, 18, 50, .75); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 20px; backdrop-filter: blur(4px); animation: modalBgIn .2s ease; }
@keyframes modalBgIn { from { opacity: 0; } to { opacity: 1; } }
.modal.hidden { display: none; }
.modal-card { background: var(--bg-1); border: 1px solid var(--border); border-radius: 12px; max-width: 600px; width: 100%; max-height: 80vh; display: flex; flex-direction: column; box-shadow: var(--shadow-lg), 0 0 40px rgba(125,229,245,.08); animation: modalCardIn .3s cubic-bezier(.25,.85,.35,1.05); }
@keyframes modalCardIn { from { opacity: 0; transform: translateY(16px) scale(.96); } to { opacity: 1; transform: none; } }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--border-soft); }
.modal-close { background: none; border: none; color: var(--text-dim); cursor: pointer; font-size: 18px; }
.modal-evidence-list { padding: 14px; overflow-y: auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }

/* ===== 法庭页 ===== */
#page-court { align-items: flex-start; justify-content: center; padding: 30px 20px; overflow-y: auto; }
.court-bg { position: fixed; inset: 0; pointer-events: none; background: radial-gradient(circle at center, rgba(220,38,38,.08), transparent 60%); }
/* 警戒线装饰 */
.court-bg::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: repeating-linear-gradient(90deg, #fbbf24 0, #fbbf24 20px, #1a1a2e 20px, #1a1a2e 40px);
  opacity: .6;
}
.court-bg::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 4px;
  background: repeating-linear-gradient(90deg, #fbbf24 0, #fbbf24 20px, #1a1a2e 20px, #1a1a2e 40px);
  opacity: .6;
}
.court-container { width: 820px; max-width: 100%; padding: 36px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; position: relative; box-shadow: var(--shadow-lg); animation: courtIn .5s ease; }
@keyframes courtIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.court-title { text-align: center; font-size: 32px; background: linear-gradient(90deg, #ef4444, #f59e0b); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.court-sub { text-align: center; color: var(--text-dim); font-size: 13px; margin-bottom: 30px; }
.court-section { margin-bottom: 26px; }
.court-label { color: var(--accent); font-size: 13px; letter-spacing: 2px; margin-bottom: 12px; font-weight: 600; }
.court-suspects { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.court-suspect-card {
  padding: 14px 12px; background: rgba(255,255,255,.04); border: 2px solid var(--border-soft);
  border-radius: 10px; cursor: pointer; text-align: center; transition: all .2s;
}
.court-suspect-card:hover { border-color: var(--accent); }
.court-suspect-card.selected { border-color: var(--danger); background: rgba(239,68,68,.1); box-shadow: 0 0 16px rgba(239,68,68,.3); }
.court-suspect-card .av { font-size: 32px; }
.court-suspect-card .nm { font-weight: 600; margin-top: 4px; }
.court-suspect-card .rl { color: var(--text-dim); font-size: 11px; }

.court-method-zone {
  min-height: 80px; padding: 14px; background: rgba(20, 26, 60, .35); border: 2px dashed var(--border);
  border-radius: 10px; display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-start; margin-bottom: 12px;
}
.method-slot { padding: 8px 12px; background: linear-gradient(135deg, rgba(109,213,237,.15), rgba(161,140,209,.15)); border: 1px solid var(--accent); border-radius: 6px; font-size: 13px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.method-slot .order { background: var(--accent); color: #000; width: 18px; height: 18px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; }
.method-slot .rm { color: var(--danger); margin-left: 4px; cursor: pointer; }
.chain-empty { color: var(--text-faint); font-size: 13px; padding: 8px; text-align: center; width: 100%; }
.ending-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 6px; }
.ending-actions .btn-outline { padding: 12px 22px; }
.court-evidence-bank { padding: 14px; background: rgba(20, 26, 60, .3); border-radius: 8px; }
.bank-title { font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
.court-evidence-bank-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; }
.bank-item { padding: 8px 10px; background: rgba(255,255,255,.04); border: 1px solid var(--border-soft); border-radius: 6px; cursor: pointer; font-size: 12px; transition: all .15s; }
.bank-item:hover { border-color: var(--accent); transform: translateY(-1px); }
.bank-item.used { opacity: .35; cursor: not-allowed; }
#court-motive { width: 100%; min-height: 100px; background: rgba(20, 26, 60, .4); border: 1px solid var(--border-soft); border-radius: 8px; padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 14px; resize: vertical; }
.court-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; }

/* ===== 结局 ===== */
#page-ending { align-items: flex-start; justify-content: center; padding: 30px 20px; overflow-y: auto; }
.ending-bg { position: fixed; inset: 0; pointer-events: none; opacity: .15; }
.ending-bg.truth { background: radial-gradient(circle at center, rgba(52,211,153,.4), transparent); }
.ending-bg.partial { background: radial-gradient(circle at center, rgba(250,204,21,.4), transparent); }
.ending-bg.wrong { background: radial-gradient(circle at center, rgba(239,68,68,.4), transparent); }
.ending-container { width: 720px; max-width: 100%; padding: 40px 36px; background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px; position: relative; text-align: center; }
.ending-verdict { display: inline-block; padding: 6px 18px; border-radius: 20px; font-size: 12px; letter-spacing: 4px; font-weight: 700; margin-bottom: 12px; }
.ending-verdict.truth { background: rgba(52,211,153,.15); color: var(--success); border: 1px solid var(--success); }
.ending-verdict.partial { background: rgba(250,204,21,.15); color: var(--warn); border: 1px solid var(--warn); }
.ending-verdict.wrong { background: rgba(239,68,68,.15); color: var(--danger); border: 1px solid var(--danger); }
.ending-title { font-size: 30px; margin-bottom: 24px; }
.ending-stats { display: flex; justify-content: center; gap: 30px; margin: 24px 0; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-size: 28px; font-weight: 700; background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat-label { font-size: 11px; color: var(--text-dim); letter-spacing: 2px; margin-top: 2px; }
.ending-truth, .ending-feedback { text-align: left; margin: 22px 0; padding: 16px; background: rgba(20, 26, 60, .4); border-left: 3px solid var(--accent); border-radius: 6px; }
.truth-label { font-size: 12px; color: var(--accent); letter-spacing: 2px; margin-bottom: 8px; }
.truth-text { white-space: pre-wrap; font-family: inherit; line-height: 1.8; color: var(--text); font-size: 14px; }
.feedback-text { color: var(--text); line-height: 1.7; font-size: 13.5px; }

/* ===== Loading / Toast ===== */
.loading { position: fixed; inset: 0; background: rgba(15, 18, 50, .65); z-index: 2000; display: flex; flex-direction: column; align-items: center; justify-content: center; backdrop-filter: blur(4px); }
.spinner { width: 50px; height: 50px; border: 4px solid rgba(109,213,237,.2); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
#loading-text { margin-top: 18px; color: var(--accent); font-size: 14px; }

.toast-container { position: fixed; top: 20px; right: 20px; z-index: 3000; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 20px; background: var(--bg-1); border: 1px solid var(--border); border-radius: 8px; font-size: 13px; box-shadow: var(--shadow-lg); animation: slideIn .25s ease; max-width: 320px; }
@keyframes slideIn { from { transform: translateX(120%); opacity: 0; } to { transform: none; opacity: 1; } }
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error { border-color: var(--danger); color: var(--danger); }
.toast.warn { border-color: var(--warn); color: var(--warn); }
.toast.info { border-color: var(--accent); }

.leaderboard-list { padding: 14px; overflow-y: auto; }
.lb-row { display: grid; grid-template-columns: 40px 1fr 80px 80px 80px; gap: 10px; padding: 10px 8px; align-items: center; border-bottom: 1px solid var(--border-soft); font-size: 13px; }
.lb-row.head { color: var(--text-dim); font-size: 11px; letter-spacing: 1px; }
.lb-rank { font-weight: 700; color: var(--accent); }
.lb-rank.gold { color: #fbbf24; } .lb-rank.silver { color: #d1d5db; } .lb-rank.bronze { color: #fb923c; }
.lb-verdict { font-size: 11px; padding: 2px 8px; border-radius: 10px; text-align: center; }
.lb-verdict.truth { background: rgba(52,211,153,.15); color: var(--success); }
.lb-verdict.partial { background: rgba(250,204,21,.15); color: var(--warn); }
.lb-verdict.wrong { background: rgba(239,68,68,.15); color: var(--danger); }

@media (max-width: 1100px) {
  .inv-main { grid-template-columns: 240px 1fr 280px; }
}

/* ===== Batch 3: 结局页强化 ===== */
#page-ending.active .ending-container {
  animation: endingIn .55s cubic-bezier(.25,.85,.35,1.05);
}
@keyframes endingIn {
  from { opacity: 0; transform: translateY(20px) scale(.96); }
  to   { opacity: 1; transform: none; }
}
.ending-container::before {
  content: ""; position: absolute; inset: -1px; border-radius: 14px;
  pointer-events: none; opacity: 0; transition: opacity .6s;
}
.ending-verdict.truth ~ .ending-container::before,
#page-ending .ending-bg.truth ~ * .ending-container::before { opacity: 1; }

/* 三种结局的容器边框光效 */
#page-ending .ending-container:has(.ending-verdict.truth) {
  border-color: rgba(52,211,153,.5);
  box-shadow: 0 0 60px rgba(52,211,153,.18), var(--shadow-lg);
}
#page-ending .ending-container:has(.ending-verdict.partial) {
  border-color: rgba(250,204,21,.45);
  box-shadow: 0 0 60px rgba(250,204,21,.15), var(--shadow-lg);
}
#page-ending .ending-container:has(.ending-verdict.wrong) {
  border-color: rgba(239,68,68,.5);
  box-shadow: 0 0 60px rgba(239,68,68,.18), var(--shadow-lg);
}

.ending-bg.truth   { opacity: .25; background:
  radial-gradient(circle at 30% 30%, rgba(52,211,153,.5), transparent 50%),
  radial-gradient(circle at 70% 70%, rgba(109,213,237,.4), transparent 50%); }
.ending-bg.partial { opacity: .22; background:
  radial-gradient(circle at center, rgba(250,204,21,.5), transparent 55%); }
.ending-bg.wrong   { opacity: .25; background:
  radial-gradient(circle at 50% 40%, rgba(239,68,68,.5), transparent 50%),
  radial-gradient(circle at 50% 60%, rgba(120,30,30,.6), transparent 60%); }

.ending-sub {
  color: var(--text-dim); font-size: 13.5px; margin-bottom: 24px;
  font-style: italic; letter-spacing: .5px;
}

/* 真凶身份卡片 */
.ending-killer {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  margin: 22px auto; padding: 18px 26px; max-width: 360px;
  background: linear-gradient(135deg, rgba(40, 48, 95, .55), rgba(60, 68, 120, .5));
  border: 1px solid var(--border); border-radius: 12px;
  position: relative; overflow: hidden;
}
.ending-killer::before {
  content: ""; position: absolute; top: 0; left: -50%; width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.06), transparent);
  animation: killerSheen 3s infinite;
}
@keyframes killerSheen { to { left: 150%; } }
.truth-killer-label { font-size: 11px; color: var(--text-dim); letter-spacing: 4px; }
.truth-killer-name { font-size: 26px; font-weight: 700; background:
  linear-gradient(90deg, var(--danger), #fb923c);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.truth-killer-tag { font-size: 12px; padding: 3px 12px; border-radius: 12px; margin-top: 4px; }
.truth-killer-tag.ok  { background: rgba(52,211,153,.15); color: var(--success); border: 1px solid var(--success); }
.truth-killer-tag.bad { background: rgba(239,68,68,.15); color: var(--danger); border: 1px solid var(--danger); }

/* ===== Batch 3: 排行榜美化 ===== */
#leaderboard-modal .modal-card { width: 640px; max-width: 92vw; }
.lb-row { transition: background .15s; }
.lb-row:hover { background: rgba(255,255,255,.03); }
.lb-row.me {
  background: linear-gradient(90deg, rgba(109,213,237,.18), rgba(109,213,237,.04));
  border-left: 3px solid var(--accent);
}
.lb-row.top1 .lb-rank { color: #fbbf24; font-size: 16px; }
.lb-row.top2 .lb-rank { color: #d1d5db; font-size: 15px; }
.lb-row.top3 .lb-rank { color: #fb923c; font-size: 15px; }
.lb-row.top1::before { content: "👑"; margin-left: -4px; margin-right: 2px; }
.lb-name { color: var(--text); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-score { font-weight: 700; color: var(--accent); text-align: right; font-size: 15px; }
.lb-meta { color: var(--text-faint); font-size: 11px; text-align: right; }

/* ===== Batch 3: 证词面板 ===== */
.testimony-list { padding: 14px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.testimony-card {
  padding: 10px 12px; background: rgba(255,255,255,.03);
  border: 1px solid var(--border-soft); border-radius: 8px;
  border-left: 3px solid var(--accent-2);
}
.testimony-head {
  display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
  font-size: 12px; color: var(--text-dim);
}
.testimony-avatar { font-size: 18px; }
.testimony-name { font-weight: 600; color: var(--text); }
.testimony-count { margin-left: auto; padding: 1px 8px; border-radius: 10px;
  background: rgba(109,213,237,.12); color: var(--accent); font-size: 11px; }
.testimony-card.exposed { border-left-color: var(--warn); }
.testimony-card.exposed .testimony-count { background: rgba(250,204,21,.15); color: var(--warn); }
.testimony-snippet { color: var(--text-dim); font-size: 12.5px; line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.testimony-flags { margin-top: 6px; display: flex; gap: 4px; flex-wrap: wrap; }
.testimony-flag {
  font-size: 10px; padding: 2px 8px; border-radius: 8px;
  background: rgba(239,68,68,.12); color: var(--danger);
  border: 1px solid rgba(239,68,68,.3);
}
.testimony-flag.broken { background: rgba(52,211,153,.12); color: var(--success); border-color: rgba(52,211,153,.3); }

/* ===== Batch 4: 成就 ===== */
#achievements-modal .modal-card { width: 640px; max-width: 92vw; }
.modal-head-sub { font-size: 12px; color: var(--accent); margin-left: 8px; font-weight: normal; }
.achievements-list {
  padding: 14px; overflow-y: auto; max-height: 70vh;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.ach-card {
  display: flex; gap: 12px; padding: 12px; border-radius: 10px;
  background: rgba(255,255,255,.03); border: 1px solid var(--border-soft);
  transition: all .2s;
}
.ach-card.unlocked {
  background: linear-gradient(135deg, rgba(250,204,21,.08), rgba(161,140,209,.05));
  border-color: var(--warn);
  box-shadow: 0 0 14px rgba(250,204,21,.1);
}
.ach-card.locked { opacity: .55; }
.ach-card.locked .ach-name, .ach-card.locked .ach-desc { color: var(--text-faint); }
.ach-card .ach-icon {
  font-size: 32px; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(20, 26, 60, .35); border-radius: 10px; flex-shrink: 0;
}
.ach-info { flex: 1; min-width: 0; }
.ach-name { font-weight: 600; font-size: 13.5px; color: var(--text); }
.ach-desc { font-size: 12px; color: var(--text-dim); margin-top: 3px; line-height: 1.5; }
.ach-date { font-size: 10px; color: var(--text-faint); margin-top: 4px; }

/* ===== 结局页 - 新解锁成就 ===== */
.ending-unlocked {
  text-align: left; margin: 22px 0; padding: 16px;
  background: rgba(250,204,21,.06); border-left: 3px solid var(--warn); border-radius: 6px;
}
.ending-ach-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px; margin-top: 10px;
}
.ending-ach-card {
  text-align: center; padding: 12px 8px;
  background: rgba(20, 26, 60, .35); border: 1px solid var(--warn); border-radius: 8px;
  animation: achPop .5s ease;
}
@keyframes achPop {
  0% { transform: scale(.7); opacity: 0; }
  60% { transform: scale(1.05); }
  100% { transform: scale(1); opacity: 1; }
}
.ending-ach-card .ach-icon { font-size: 30px; line-height: 1; }
.ending-ach-card .ach-name { font-size: 12px; font-weight: 600; color: var(--warn); margin-top: 6px; }
.ending-ach-card .ach-desc { font-size: 10.5px; color: var(--text-dim); margin-top: 4px; line-height: 1.4; }

/* ===== Batch 4: 移动端响应式（≤900px） ===== */
@media (max-width: 900px) {
  html, body { overflow-y: auto; }

  /* === 登录页 === */
  .auth-card { width: 92vw; padding: 28px 20px; }
  .brand-title { font-size: 28px; }
  .brand-sub { letter-spacing: 4px; font-size: 12px; }

  /* === 简报页 === */
  .brief-card { padding: 20px 16px; width: 95vw; }
  .brief-card::after { inset: 20px 16px; }
  .brief-title { font-size: 22px; }
  .brief-stamp { top: 12px; right: 14px; font-size: 10px; padding: 4px 10px; }
  .brief-action-bar { flex-direction: column; gap: 12px; align-items: stretch; }
  .brief-action-bar .btn-primary { width: 100%; text-align: center; }
  .brief-actions-info { text-align: center; }

  /* === 调查页顶栏 === */
  .inv-header {
    height: 48px; padding: 0 10px;
    flex-wrap: nowrap; overflow: hidden;
  }
  .inv-header::after { display: none; }
  .hdr-left { gap: 6px; flex-shrink: 1; min-width: 0; }
  .hdr-logo { font-size: 18px; }
  .hdr-case-title { font-size: 12px; max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .hdr-members { display: none; }
  .hdr-center { gap: 6px; }
  .hdr-user { display: none; }
  .voice-controls { margin-right: 4px; }
  .btn-voice { width: 30px; height: 30px; font-size: 13px; }
  .action-meter { padding: 4px 8px; gap: 4px; }
  .action-meter::after { display: none; }
  .action-label { display: none; }
  .action-num { font-size: 15px; min-width: 20px; }
  .action-icon { font-size: 12px; }
  .hdr-right { gap: 4px; }
  .btn-court { padding: 5px 10px; font-size: 11px; }
  .btn-icon, .btn-icon-danger { width: 30px; height: 30px; font-size: 13px; }
  #btn-view-achievements, #btn-leaderboard, #btn-sound-toggle, #btn-restart-case, #btn-view-brief { display: none; }

  /* === 调查页三栏 === */
  .inv-main {
    grid-template-columns: 1fr !important;
    grid-template-rows: auto 1fr auto;
    gap: 0; overflow-y: auto;
    height: calc(100vh - 48px); height: calc(100dvh - 48px);
  }
  .inv-main::before, .inv-main::after { display: none; }

  .panel-left {
    flex-direction: row; gap: 6px; padding: 8px 10px;
    overflow-x: auto; overflow-y: hidden;
    max-height: 88px; border-bottom: 1px solid var(--border-soft);
  }
  .panel-left .suspect-list, .panel-left .scene-list {
    flex-direction: row; gap: 6px; flex-wrap: nowrap;
  }
  .panel-left .panel-section { margin-top: 0; flex-shrink: 0; }
  .panel-title { white-space: nowrap; margin-bottom: 4px; font-size: 11px; }
  .suspect-card { min-width: 160px; flex-shrink: 0; padding: 6px 10px 6px 14px; }
  .suspect-avatar { font-size: 20px; width: 28px; }
  .suspect-name { font-size: 12px; }
  .suspect-role { font-size: 10px; }
  .suspect-mini-meter { margin-top: 4px; }

  .panel-center { flex: 1; min-height: 0; }
  .center-talk { height: 100%; }
  .talk-header { padding: 10px 12px; gap: 8px; flex-direction: column; align-items: flex-start; }
  .talk-avatar { font-size: 28px; }
  .talk-name { font-size: 15px; }
  .talk-meters { width: 100%; gap: 8px; }
  .meter-bar { width: 50px; }
  .talk-messages { padding: 10px 12px; }
  .msg { max-width: 88%; font-size: 13px; padding: 8px 12px; }

  .talk-input-row { padding: 8px 10px 10px; gap: 6px; flex-wrap: nowrap; }
  .talk-input-row input { flex: 1; padding: 10px 12px; font-size: 13px; }
  .btn-evidence { padding: 0 10px; font-size: 12px; }

  .panel-right {
    max-height: 35vh; border-top: 1px solid var(--border-soft);
    overflow-y: auto;
  }
  .right-tabs { overflow-x: auto; flex-shrink: 0; }
  .rtab { white-space: nowrap; padding: 10px 8px; font-size: 12px; }
  .right-pane { padding: 10px; }

  /* 场景勘察 */
  .center-scene { padding: 14px 12px; }
  .scene-header { flex-wrap: wrap; gap: 10px; padding-bottom: 12px; margin-bottom: 14px; }
  .scene-icon { font-size: 32px; }
  .scene-name { font-size: 17px; }
  .scene-intro { font-size: 12px; }
  .scene-evidences { grid-template-columns: 1fr; gap: 8px; }
  .center-empty { padding: 30px 16px; }
  .empty-icon { font-size: 40px; }
  .empty-title { font-size: 14px; }

  .scene-card {
    min-width: auto; flex: 0 0 auto;
    padding: 6px 10px; font-size: 12px; gap: 6px;
    white-space: nowrap; line-height: 1.2;
  }
  .scene-card .scene-icon-mini { font-size: 15px; }
  .scene-card.inspected::after { margin-left: 4px; font-size: 11px; }

  /* === 法庭 === */
  .court-container { width: 95vw; padding: 20px 14px; }
  .court-title { font-size: 22px; }
  .court-sub { font-size: 12px; margin-bottom: 20px; }
  .court-suspects { grid-template-columns: 1fr 1fr; gap: 8px; }
  .court-suspect-card { padding: 10px 8px; }
  .court-suspect-card .av { font-size: 26px; }
  .court-suspect-card .nm { font-size: 12px; }
  .court-evidence-bank-list { grid-template-columns: 1fr; }
  .court-method-zone { min-height: 60px; padding: 10px; }
  .court-actions { flex-direction: column-reverse; gap: 10px; }
  .court-actions button { width: 100%; }
  #court-motive { min-height: 80px; font-size: 13px; }

  /* === 结局 === */
  .ending-container { width: 95vw; padding: 24px 16px; }
  .ending-title { font-size: 20px; }
  .ending-stats { gap: 12px; }
  .stat-num { font-size: 20px; }
  .stat-label { font-size: 10px; }
  .ending-truth, .ending-feedback { padding: 12px; }
  .ending-killer { padding: 14px 18px; max-width: 100%; }
  .truth-killer-name { font-size: 20px; }
  .ending-ach-grid { grid-template-columns: 1fr 1fr; }

  /* === 弹窗 === */
  .modal-card { width: 95vw !important; max-height: 88vh; }
  .achievements-list { grid-template-columns: 1fr; gap: 8px; }
  .ach-card { padding: 10px; gap: 10px; }
  .ach-card .ach-icon { font-size: 26px; width: 40px; height: 40px; }
  .lb-row { grid-template-columns: 30px 1fr 60px 60px; font-size: 12px; }
  .lb-row .lb-meta { display: none; }

  /* === 大厅 === */
  .lobby-container { padding: 20px 14px 40px; }
  .lobby-title { font-size: 22px; }
  .lobby-sub { font-size: 12px; }
  .lobby-actions-bar { flex-direction: column; align-items: stretch; padding: 14px; gap: 10px; }
  .lobby-create-box { flex-direction: column; gap: 8px; }
  .lobby-select { width: 100%; min-width: auto; }
  .lobby-join-box { width: 100%; min-width: auto; }
  .lobby-rooms { grid-template-columns: 1fr; gap: 12px; }
  .lobby-room-card { padding: 14px; }

  /* === 房间预备 === */
  .room-container { padding: 20px 14px; }
  .room-card { padding: 20px 16px; }
  .room-header { flex-direction: column; align-items: stretch; gap: 12px; }
  .room-code-box { justify-content: center; }
  .room-code-value { font-size: 18px; letter-spacing: 4px; }
  .room-members { grid-template-columns: 1fr 1fr; gap: 8px; }
  .room-member { padding: 8px 10px; }
  .room-member .rm-avatar { width: 30px; height: 30px; font-size: 12px; }
  .room-member .rm-name { font-size: 13px; }

  /* === 确认弹窗 === */
  .confirm-actions { flex-direction: column-reverse; }
  .confirm-actions button { width: 100%; }

  /* === 性能：禁用装饰动画 === */
  .action-meter::after { display: none; }
  .meter-fill::after { display: none; }
  body::before { opacity: .015; }
  #app::after { background: radial-gradient(ellipse at center, transparent 60%, rgba(10,12,30,.3) 100%); }
}

/* 触屏优化（无悬停指针时） */
@media (hover: none) {
  .btn-primary, .btn-court, .btn-icon, .btn-icon-danger,
  .suspect-card, .scene-card, .evidence-card,
  .court-suspect, .court-bank-item { -webkit-tap-highlight-color: rgba(109,213,237,.15); }
}

/* ===== 自定义 confirm 弹窗 ===== */
.confirm-card { width: 380px; max-width: 92vw; padding: 0; }
.confirm-card .modal-head { font-weight: 600; color: var(--accent); padding: 16px 20px; }
.confirm-body { padding: 18px 22px 8px; color: var(--text); font-size: 14.5px; line-height: 1.7; }
.confirm-actions { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px 20px; }
.confirm-actions button { min-width: 90px; }
.btn-danger { background: linear-gradient(135deg, #ef4444, #dc2626) !important; box-shadow: 0 4px 14px rgba(239,68,68,.35) !important; }
.btn-danger:hover { box-shadow: 0 6px 20px rgba(239,68,68,.5) !important; }

/* ===== 大厅页 ===== */
#page-lobby {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(109,213,237,.08), transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(167,119,227,.08), transparent 60%),
    var(--bg);
}
.lobby-container {
  max-width: 1100px; margin: 0 auto; padding: 36px 28px 60px;
}
.lobby-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 28px; flex-wrap: wrap; gap: 14px;
}
.lobby-title { font-size: 30px; margin: 0; color: var(--accent); letter-spacing: 2px; }
.lobby-sub { color: var(--text-dim); font-size: 14px; margin-top: 4px; }
.lobby-user-info {
  display: flex; align-items: center; gap: 10px;
}
.lobby-user-name {
  color: var(--accent); font-weight: 600; padding: 6px 14px;
  background: rgba(109,213,237,.08); border-radius: 18px;
  border: 1px solid rgba(109,213,237,.25);
}
.lobby-actions-bar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  background: rgba(20,26,60,.45); padding: 18px 22px;
  border: 1px solid rgba(109,213,237,.18); border-radius: 14px;
  margin-bottom: 22px;
  box-shadow: 0 6px 20px rgba(0,0,0,.18);
}
.lobby-create-box { display: flex; align-items: center; gap: 10px; }
.lobby-select {
  padding: 10px 14px; border-radius: 8px;
  background: rgba(20,26,60,.6); border: 1px solid rgba(109,213,237,.25);
  color: var(--text); font-size: 14px; min-width: 180px; cursor: pointer;
}
.lobby-select:focus { outline: none; border-color: var(--accent); }
.lobby-join-box { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 220px; }
.lobby-join-box input {
  flex: 1; padding: 10px 14px; border-radius: 8px;
  background: rgba(20,26,60,.6); border: 1px solid rgba(109,213,237,.25);
  color: var(--text); font-size: 15px; letter-spacing: 3px; text-align: center; text-transform: uppercase;
}
.lobby-join-box input:focus { outline: none; border-color: var(--accent); }
.lobby-section-title {
  font-size: 16px; font-weight: 600; color: var(--text);
  margin: 6px 4px 12px; letter-spacing: 1px;
}
.lobby-rooms {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.lobby-empty {
  text-align: center; color: var(--text-dim); padding: 60px 20px;
  background: rgba(20,26,60,.3); border: 1px dashed rgba(109,213,237,.2);
  border-radius: 14px;
}
.lobby-room-card {
  background: linear-gradient(135deg, rgba(20,26,60,.7), rgba(28,36,82,.5));
  border: 1px solid rgba(109,213,237,.22);
  border-radius: 12px; padding: 18px 18px 16px;
  cursor: pointer; transition: all .25s ease;
  position: relative;
}
.lobby-room-card:hover {
  border-color: var(--accent); transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(109,213,237,.18);
}
.lobby-room-card .lr-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.lobby-room-card .lr-meta { color: var(--text-dim); font-size: 12.5px; margin-bottom: 10px; }
.lobby-room-card .lr-host { color: var(--accent); font-weight: 600; }
.lobby-room-card .lr-foot {
  display: flex; justify-content: space-between; align-items: center; margin-top: 6px;
  font-size: 12.5px;
}
.lobby-room-card .lr-count {
  background: rgba(109,213,237,.14); border-radius: 12px; padding: 3px 10px;
  color: var(--accent); font-weight: 600;
}
.lobby-room-card .lr-code { color: var(--text-dim); letter-spacing: 2px; }

/* ===== 房间预备页 ===== */
#page-room {
  background:
    radial-gradient(ellipse at center, rgba(167,119,227,.08), transparent 60%),
    var(--bg);
}
.room-container {
  max-width: 760px; margin: 0 auto; padding: 32px 22px 60px;
}
.room-back-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px;
}
.room-status-pill {
  background: rgba(167,119,227,.14); color: #c8a8ff;
  padding: 5px 14px; border-radius: 16px; font-size: 12.5px;
  border: 1px solid rgba(167,119,227,.32);
}
.room-status-pill.playing { background: rgba(34,197,94,.14); color: #6dd99c; border-color: rgba(34,197,94,.32); }
.room-card {
  background: linear-gradient(135deg, rgba(20,26,60,.78), rgba(28,36,82,.55));
  border: 1px solid rgba(109,213,237,.22);
  border-radius: 16px; padding: 28px;
  box-shadow: 0 10px 32px rgba(0,0,0,.25);
}
.room-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  flex-wrap: wrap; gap: 16px; margin-bottom: 22px;
  padding-bottom: 18px; border-bottom: 1px dashed rgba(109,213,237,.22);
}
.room-case-title { font-size: 22px; font-weight: 700; color: var(--text); letter-spacing: 1px; }
.room-case-sub { color: var(--text-dim); font-size: 13.5px; margin-top: 4px; }
.room-code-box {
  display: flex; align-items: center; gap: 10px;
  background: rgba(109,213,237,.08); padding: 8px 14px;
  border-radius: 12px; border: 1px solid rgba(109,213,237,.25);
}
.room-code-label { color: var(--text-dim); font-size: 12px; }
.room-code-value {
  font-family: "Consolas", "Menlo", monospace;
  font-size: 22px; font-weight: 800; color: var(--accent);
  letter-spacing: 6px;
}
.room-section-title {
  font-size: 14px; color: var(--text-dim); font-weight: 600;
  margin-bottom: 14px; letter-spacing: 1px;
}
.room-count { color: var(--accent); margin-left: 6px; }
.room-members {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px; margin-bottom: 22px;
}
.room-member {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  background: rgba(20,26,60,.5); border-radius: 10px;
  border: 1px solid rgba(109,213,237,.18);
}
.room-member.host { border-color: rgba(255,213,79,.45); background: rgba(255,213,79,.08); }
.room-member .rm-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, #6dd5ed, #a777e3);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #0e132d; font-size: 14px;
}
.room-member.host .rm-avatar {
  background: linear-gradient(135deg, #ffd54f, #ff9800); color: #2d1500;
}
.room-member .rm-name { font-size: 14px; color: var(--text); flex: 1; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.room-member .rm-tag {
  font-size: 10.5px; padding: 1px 7px; border-radius: 8px;
  background: rgba(255,213,79,.25); color: #ffd54f;
}
.room-member.offline { opacity: .55; }
.room-member.offline .rm-tag.off {
  background: rgba(120,120,140,.18); color: #aab; border: 0;
}
.room-action-bar {
  display: flex; justify-content: center; padding-top: 6px;
}
.room-waiting-tip {
  color: var(--text-dim); font-size: 14px; text-align: center;
  padding: 12px; font-style: italic;
}

/* ===== 调查页·顶栏成员条 ===== */
.hdr-members {
  display: inline-flex; gap: 6px; align-items: center; margin-left: 14px;
}
.hdr-member {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: #0e132d;
  background: linear-gradient(135deg, #6dd5ed, #a777e3);
  border: 2px solid rgba(20,26,60,.6); cursor: default;
  position: relative;
}
.hdr-member.host { background: linear-gradient(135deg, #ffd54f, #ff9800); color: #2d1500; }
.hdr-member.offline { opacity: .45; filter: grayscale(.5); }
.hdr-member::after {
  content: attr(title); position: absolute; top: 110%; left: 50%;
  transform: translateX(-50%);
  background: rgba(20,26,60,.95); color: var(--text);
  font-size: 11px; padding: 3px 8px; border-radius: 6px;
  white-space: nowrap; pointer-events: none; opacity: 0;
  transition: opacity .18s;
}
.hdr-member:hover::after { opacity: 1; }

/* ===== Phase 5: 粒子 Canvas ===== */
#particles {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  opacity: .6;
}

/* ===== 证据发现动画 ===== */
@keyframes evidenceDiscover {
  0% { transform: scale(.7) rotateY(20deg); opacity: 0; filter: blur(4px); }
  60% { transform: scale(1.03) rotateY(-3deg); opacity: 1; filter: blur(0); }
  100% { transform: scale(1) rotateY(0); opacity: 1; filter: blur(0); }
}
.evidence-card.discovered { animation: evidenceDiscover .5s cubic-bezier(.25,.85,.35,1.05); }

/* ===== 结局判决印章动画 ===== */
@keyframes stampIn {
  0% { transform: rotate(-6deg) scale(2.5); opacity: 0; }
  50% { transform: rotate(-6deg) scale(.9); opacity: 1; }
  70% { transform: rotate(-6deg) scale(1.05); }
  100% { transform: rotate(-6deg) scale(1); opacity: 1; }
}
.ending-verdict { animation: stampIn .6s cubic-bezier(.25,.85,.35,1.05); }

/* ===== 无障碍：减少动画 ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .page { transition: none; }
  #particles { display: none; }
}

/* ===== 超小屏（≤480px） ===== */
@media (max-width: 480px) {
  .auth-card { width: 96vw; padding: 22px 14px; }
  .brand-title { font-size: 24px; }
  .brand-sub { font-size: 11px; letter-spacing: 3px; }
  .brand-tag { font-size: 11px; }

  .brief-card { padding: 16px 12px; }
  .brief-title { font-size: 20px; }
  .brief-text { font-size: 13px; line-height: 1.7; }

  .inv-header { height: 44px; padding: 0 8px; }
  .hdr-logo { display: none; }
  .hdr-case-title { max-width: 60px; font-size: 11px; }
  .btn-court { padding: 4px 8px; font-size: 10px; }
  .btn-icon, .btn-icon-danger { width: 28px; height: 28px; font-size: 12px; }

  .inv-main { height: calc(100vh - 44px); height: calc(100dvh - 44px); }
  .panel-left { max-height: 78px; padding: 6px 8px; }
  .suspect-card { min-width: 140px; padding: 5px 8px 5px 12px; }
  .suspect-avatar { font-size: 18px; width: 24px; }
  .suspect-name { font-size: 11px; }

  .talk-messages { padding: 8px; }
  .msg { font-size: 12.5px; padding: 7px 10px; max-width: 92%; }
  .talk-input-row { padding: 6px 8px 8px; }

  .court-container { padding: 16px 12px; }
  .court-title { font-size: 18px; }
  .court-suspects { grid-template-columns: 1fr 1fr; gap: 6px; }
  .court-suspect-card .av { font-size: 22px; }

  .ending-container { padding: 20px 14px; }
  .ending-title { font-size: 18px; }
  .stat-num { font-size: 18px; }

  .lobby-container { padding: 16px 10px 30px; }
  .lobby-title { font-size: 20px; }
  .lobby-actions-bar { padding: 12px; }
}

/* ===== 安全区域（刘海屏/底部横条） ===== */
@supports (padding: env(safe-area-inset-top)) {
  body {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  .inv-header { padding-top: env(safe-area-inset-top); }
  .talk-input-row { padding-bottom: calc(8px + env(safe-area-inset-bottom)); }
}