/* ===================================================================
   暗流 · 民间悬案推理档案馆 — 全局样式
   =================================================================== */
:root {
  --bg:      #090910;
  --bg2:     #10101c;
  --surface: #161627;
  --border:  #1f1f3a;
  --text:    #c4c4d0;
  --dim:     #777790;
  --gold:    #c99a6b;
  --red:     #c0392b;
  --green:   #2ecc71;
  --blue:    #5b8def;
  --tag-mystery: #8b5e3c;
  --tag-history:#6b8f5e;
  --tag-horror: #8b3a6b;
  --tag-legend: #3a5f8b;
  --radius: 6px;
  --font: "PingFang SC","Noto Serif SC","Microsoft YaHei",serif;
}

* { box-sizing:border-box; margin:0; padding:0; }

html, body {
  height:auto; min-height:100%;
  overflow-y:auto;              /* 整页滚动，滚动条贴浏览器右缘 */
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  font-size:14px; line-height:1.65;
}

b { color:#e0d8cc; }
em { color:var(--gold); font-style:normal; }

/* ================================================================
   TOAST
   ================================================================ */
.toast {
  position:fixed; bottom:max(28px, calc(env(safe-area-inset-bottom) + 12px));
  left:50%; transform:translateX(-50%);
  background:rgba(20,20,40,.94); color:#ccc;
  padding:12px 28px; border-radius:var(--radius);
  font-size:13px; letter-spacing:1px;
  border:1px solid var(--border);
  pointer-events:none; opacity:0; transition:opacity .25s;
  z-index:9999;
}
.toast.show { opacity:1; }

/* ================================================================
   DASHBOARD — index.html
   ================================================================ */
.dashboard {
  min-height:100vh;            /* 至少一屏高，内容少时仍垂直居中 */
  display:flex; flex-direction:column; align-items:center;
  padding:40px 32px;
  max-width:1000px; margin:0 auto;
  overflow:visible;            /* 不设内部滚动，交给页面整体滚动 */
}
.dash-brand {
  text-align:center; margin-bottom:36px;
  margin-top:auto;           /* 内容少时垂直居中，内容多时随页面滚动 */
}
.dash-brand .seal {
  display:inline-block;
  width:56px; height:56px; line-height:56px;
  border:2px solid var(--gold); border-radius:50%;
  color:var(--gold); font-size:22px;
  margin-bottom:12px;
}
.dash-brand h1 {
  font-size:34px; letter-spacing:12px;
  color:#e0d8cc; font-weight:400;
}
.dash-brand .sub {
  font-size:13px; letter-spacing:4px;
  color:var(--dim); margin-top:6px;
}

.stats-row {
  display:flex; gap:40px; margin-bottom:30px;
}
.stat-item { text-align:center; }
.stat-item .num {
  font-size:30px; font-weight:bold;
  color:var(--gold); letter-spacing:2px;
}
.stat-item .label {
  font-size:12px; color:var(--dim); letter-spacing:1px;
}

.case-grid {
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:16px; width:100%;
  margin-bottom:auto;        /* 与 .dash-brand 的 margin-top:auto 配合，内容少时居中、多时可滚动 */
}
.case-card {
  position:relative;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px 16px;
  cursor:pointer;
  transition:border-color .2s, transform .2s;
  text-align:center;
}
.case-card:hover {
  border-color:var(--gold);
  transform:translateY(-2px);
}
.card-badge {
  position:absolute; top:8px; right:8px;
  font-size:10px; padding:2px 8px; border-radius:4px;
  letter-spacing:1px;
}
.badge-done { background:#1a3a1a; color:#4a4; }
.badge-going{ background:#2a2a10; color:var(--gold); }
.badge-new  { background:#2a1010; color:var(--red); }

.card-icon {
  position:relative;
  width:calc(100% + 32px);      /* 抵消 .case-card 左右 padding 16px*2，让图顶到卡片边缘 */
  height:120px;
  margin:-20px -16px 14px;       /* 抵消 .case-card 上下左右 padding */
  border-radius:var(--radius) var(--radius) 0 0;
  overflow:hidden;
  background:var(--border);
}
.card-icon img {
  width:100%; height:100%;
  object-fit:cover;
  display:block;
}
.card-tag {
  display:inline-block;
  font-size:10px; padding:2px 10px; border-radius:3px;
  color:#fff; margin-bottom:8px;
}
.tag-mystery { background:var(--tag-mystery); }
.tag-history { background:var(--tag-history); }
.tag-horror  { background:var(--tag-horror); }
.tag-legend  { background:var(--tag-legend); }
.tag-folk    { background:#b8a05c; }
.card-name {
  font-size:16px; letter-spacing:2px; color:#e0d8cc;
  margin-bottom:6px;
}
.card-desc {
  font-size:11px; color:var(--dim); line-height:1.5;
}
.card-status { font-size:11px; margin-top:8px; color:var(--dim); }

/* ================================================================
   CASE PAGE — 两栏布局
   ================================================================ */
.case-body {
  background:var(--bg);
}

.back-link {
  position:fixed; top:12px; left:16px;
  z-index:100; font-size:12px;
  color:var(--dim); text-decoration:none;
  letter-spacing:1px; transition:color .2s;
}
.back-link:hover { color:var(--gold); }

.case-layout {
  display:flex;
  height:100vh;
}

/* ---- 左侧面板 ---- */
.panel-left {
  flex:0 0 44%;
  min-width:420px;
  display:flex; flex-direction:column;
  border-right:1px solid var(--border);
  padding:44px 28px 20px;
  overflow:hidden;
}
#caseTop {
  flex-shrink:0;
  text-align:center;
  margin-bottom:12px;
}
.case-badge {
  display:inline-block;
  padding:3px 14px; border-radius:4px;
  font-size:11px; letter-spacing:3px;
  color:#fff; margin-bottom:8px;
}
.case-title-main {
  font-size:22px; letter-spacing:6px;
  color:#e0d8cc; font-weight:400;
}
.case-sub {
  font-size:11px; color:var(--dim);
  letter-spacing:1px; margin-top:4px;
}

/* 标签导航 */
.case-tabs {
  flex-shrink:0;
  display:flex; gap:4px;
  margin-bottom:12px;
}
.case-tab {
  flex:1;
  padding:8px 0;
  font-size:13px; letter-spacing:1px;
  background:var(--surface);
  border:1px solid var(--border);
  color:var(--dim); cursor:pointer;
  border-radius:var(--radius) var(--radius) 0 0;
  transition:all .2s;
}
.case-tab:hover { color:#ccc; border-color:#555; }
.case-tab.active {
  color:#e0d8cc;
  border-bottom-color:var(--bg2);
  background:var(--bg2);
}

/* 标签内容 */
#tabContent {
  flex:1; overflow:hidden;
  background:var(--bg2);
  border:1px solid var(--border);
  border-top:none;
  border-radius:0 0 var(--radius) var(--radius);
  padding:16px;
  display:flex; flex-direction:column;
}

/* 概述 */
.overview-text {
  font-size:13px; line-height:1.9;
  color:var(--text);
  overflow-y:auto;
  flex:1;
}
.overview-text p { margin-bottom:8px; }
.overview-text .hl-red { color:var(--red); font-weight:bold; }
.overview-text .hl-gold{ color:var(--gold);font-weight:bold; }
.overview-text .section-title {
  display:block; font-size:18px; letter-spacing:4px;
  color:var(--gold); margin-bottom:14px; font-weight:400;
}

/* 概述与搜索之间的分割线 */
.search-divider {
  height:1px; background:var(--border);
  margin:8px 0 12px; flex-shrink:0;
}

/* 搜索 */
.search-area {
  flex-shrink:0;
}
.search-row {
  display:flex; gap:8px;
}
.search-row input {
  flex:1;
  padding:10px 14px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:#ccc; font-size:14px;
  outline:none;
}
.search-row input:focus { border-color:var(--gold); }
.search-row input::placeholder { color:#555; }
.search-row button {
  padding:10px 20px;
  background:var(--gold);
  color:#1a1a1a;
  border:none; border-radius:var(--radius);
  font-weight:bold; letter-spacing:1px;
  cursor:pointer; transition:filter .2s;
}
.search-row button:hover { filter:brightness(1.1); }
.search-hint {
  font-size:11px; color:var(--dim);
  margin-top:8px; min-height:18px;
}

/* 密码破译 */
.password-section {
  margin-top:12px; flex-shrink:0;
  border-top:1px solid var(--border);
  padding-top:12px;
}
.password-label {
  font-size:13px; color:var(--gold); letter-spacing:1px;
  margin-bottom:6px;
}
.password-hint {
  font-size:11px; color:var(--dim); margin-bottom:8px;
  line-height:1.5;
}
.password-row {
  display:flex; gap:8px;
}
.password-row input {
  flex:1;
  padding:8px 12px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:#ccc; font-size:13px;
  outline:none;
}
.password-row input:focus { border-color:var(--red); }
.password-row button {
  padding:8px 16px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:var(--dim); font-size:12px;
  cursor:pointer; letter-spacing:1px;
  transition:all .2s;
}
.password-row button:hover { border-color:var(--gold); color:var(--gold); }
.password-solved {
  font-size:13px; color:var(--green); letter-spacing:1px;
  margin-bottom:6px;
}
.password-reward {
  font-size:12px; color:var(--gold); line-height:1.7;
  padding:8px 10px;
  background:rgba(201,154,107,.08);
  border-left:2px solid var(--gold);
  border-radius:0 var(--radius) var(--radius) 0;
}

/* 推理区 */
.reasoning-area {
  flex:1; overflow-y:auto;
}
.reasoning-question {
  font-size:14px; color:#ccc; margin-bottom:16px;
  line-height:1.8; text-align:center;
}
.reasoning-choices {
  display:flex; flex-direction:column; gap:10px;
}
.choice-btn {
  padding:12px 16px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:var(--text); font-size:13px;
  text-align:left; cursor:pointer;
  transition:all .2s;
  line-height:1.6;
}
.choice-btn:hover:not(:disabled) {
  border-color:var(--gold);
  background:#1e1e30;
}
.choice-btn:disabled { opacity:.4; cursor:not-allowed; }

.ending-result {
  text-align:center; padding:20px 0;
}
.ending-result .type { font-size:12px; color:var(--dim); letter-spacing:2px; }
.ending-result .title { font-size:20px; margin:10px 0; letter-spacing:2px; }
.ending-result .desc { font-size:13px; color:#999; line-height:2; }
.btn-replay {
  display:inline-block;
  margin-top:16px; padding:10px 28px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:var(--dim); font-size:12px;
  letter-spacing:2px; cursor:pointer;
}
.btn-replay:hover { border-color:var(--gold); color:var(--gold); }

/* 推理问答（quiz） */
.quiz-rule {
  font-size:12px; color:var(--dim);
  letter-spacing:1px; margin-bottom:14px;
}
.quiz-progress {
  font-size:12px; color:var(--gold);
  letter-spacing:2px; text-align:center; margin-bottom:10px;
}
.quiz-question {
  font-size:14px; color:#e0d8cc;
  line-height:1.9; text-align:center;
  margin-bottom:14px;
}
.quiz-options {
  display:flex; flex-direction:column; gap:10px;
}
.quiz-option {
  padding:12px 16px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:var(--text); font-size:13px;
  text-align:left; cursor:pointer;
  transition:all .2s;
  line-height:1.6;
}
.quiz-option:hover:not(:disabled) {
  border-color:var(--gold);
  background:#1e1e30;
}
.quiz-option:disabled { cursor:not-allowed; }
.quiz-option.correct {
  border-color:var(--green); color:var(--green);
  background:rgba(46,204,113,.08);
}
.quiz-option.wrong {
  border-color:var(--red); color:var(--red);
  background:rgba(192,57,43,.08);
}
.reasoning-fail {
  text-align:center; padding:20px 0 12px;
}
.fail-icon { font-size:34px; color:var(--red); margin-bottom:10px; }
.fail-title {
  font-size:17px; color:var(--red);
  letter-spacing:4px; margin-bottom:10px;
}
.fail-desc {
  font-size:12px; color:var(--dim);
  line-height:1.9; margin-bottom:16px;
}
.btn-retry {
  display:inline-block;
  padding:10px 30px;
  background:var(--surface);
  border:1px solid var(--red);
  border-radius:var(--radius);
  color:var(--red); font-size:12px;
  letter-spacing:3px; cursor:pointer;
  transition:all .2s;
}
.btn-retry:hover { background:rgba(192,57,43,.12); color:#e74c3c; }

/* ---- 右侧面板 ---- */
.panel-right {
  flex:1;
  display:flex; flex-direction:column;
  padding:44px 24px 20px;
  overflow:hidden;
}
.clue-header {
  flex-shrink:0;
  text-align:center; margin-bottom:12px;
}
.clue-header h2 {
  font-size:14px; letter-spacing:3px;
  color:var(--dim); font-weight:400;
}
.clue-progress-bar {
  width:100%; height:4px;
  background:var(--border);
  border-radius:2px;
  margin:10px 0 4px;
  overflow:hidden;
}
.clue-progress-fill {
  height:100%;
  background:var(--gold);
  border-radius:2px;
  transition:width .4s;
}
.clue-progress-text {
  font-size:11px; color:var(--dim);
}

.clue-tag-list {
  flex:1;
  overflow-y:auto;
  padding-right:4px;
}
.clue-tag-list::-webkit-scrollbar { width:4px; }
.clue-tag-list::-webkit-scrollbar-track { background:transparent; }
.clue-tag-list::-webkit-scrollbar-thumb { background:var(--border); border-radius:2px; }

.clue-empty {
  text-align:center; color:var(--dim);
  font-size:12px; letter-spacing:1px;
  padding:60px 0;
}

/* 线索标签 */
.clue-tag {
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  margin-bottom:8px;
  overflow:hidden;
  transition:border-color .2s;
}
.clue-tag:hover { border-color:#444; }
.clue-tag.expanded { border-color:var(--gold); }

.clue-tag-bar {
  display:flex; align-items:center;
  padding:10px 14px;
  cursor:pointer;
  user-select:none;
  transition:background .15s;
}
.clue-tag-bar:hover { background:rgba(255,255,255,.02); }
.clue-tag-icon {
  width:20px; font-size:12px; flex-shrink:0;
  transition:transform .2s;
}
.clue-tag.expanded .clue-tag-icon { transform:rotate(90deg); }
.clue-tag-name {
  flex:1; font-size:13px; color:#ccc;
  letter-spacing:1px;
}
.clue-tag.new-clue .clue-tag-name { color:var(--gold); }

.clue-tag-body {
  display:none;
  padding:0 14px 14px 34px;
  font-size:12px; line-height:1.9;
  color:var(--text);
  border-top:1px solid var(--border);
}
.clue-tag-body p { margin-bottom:6px; }
.clue-tag-body b { color:var(--gold); }
.clue-tag-body .hl-red { color:var(--red); }
.clue-tag-body .hl-gold{ color:var(--gold); }
.clue-tag-body .section-title {
  display:block; font-size:15px; letter-spacing:2px;
  color:var(--gold); margin-bottom:10px; font-weight:400;
}
.clue-tag.expanded .clue-tag-body { display:block; }

/* 线索锁 */
.clue-tag.locked .clue-tag-icon { color:var(--red); }
.clue-locked-label { color:var(--red); font-size:11px; }
.locked-preview {
  font-size:12px; color:var(--dim);
  margin-bottom:8px; line-height:1.6;
}
.locked-hint {
  font-size:11px; color:var(--gold);
  margin-bottom:10px; line-height:1.5;
}
.locked-row {
  display:flex; gap:6px;
}
.locked-row input {
  flex:1;
  padding:6px 10px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:#ccc; font-size:12px;
  outline:none;
}
.locked-row input:focus { border-color:var(--red); }
.locked-row button {
  padding:6px 14px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:var(--dim); font-size:11px;
  cursor:pointer; letter-spacing:1px;
}
.locked-row button:hover { border-color:var(--red); color:var(--red); }

/* 线索中互相引导的提示 */
.clue-ref {
  display:block; margin-top:10px; padding-top:8px;
  border-top:1px dashed var(--border);
  font-size:11px; color:var(--blue);
  letter-spacing:0.5px; line-height:1.6;
}

/* 开始推理按钮 */
.btn-reasoning-main {
  flex-shrink:0;
  margin-top:12px;
  padding:13px;
  background:var(--red);
  color:#fff;
  border:none; border-radius:var(--radius);
  font-size:14px; letter-spacing:4px;
  cursor:pointer;
  transition:all .25s;
}
.btn-reasoning-main:hover:not(:disabled) {
  filter:brightness(1.15);
}
.btn-reasoning-main:disabled {
  background:var(--surface);
  color:var(--dim);
  cursor:not-allowed;
  letter-spacing:2px;
  font-size:12px;
}

/* ================================================================
   MODAL
   ================================================================ */
.modal-overlay {
  position:fixed; inset:0;
  background:rgba(0,0,0,.75);
  display:flex; align-items:center; justify-content:center;
  z-index:9998;
  opacity:0; pointer-events:none;
  transition:opacity .3s;
}
.modal-overlay.show { opacity:1; pointer-events:all; }

.modal-box {
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px 36px;
  max-width:480px; width:90%;
  text-align:center;
  max-height:82vh; overflow-y:auto;   /* 长内容可滚动，避免被遮挡 */
}
.modal-box.normal  { border-color:#666; }
.modal-box.regret  { border-color:var(--gold); }
.modal-box.true    { border-color:var(--red); }

.ending-type {
  font-size:12px; color:var(--dim);
  letter-spacing:2px; margin-bottom:8px;
}
.modal-box h2 {
  font-size:22px; letter-spacing:4px;
  margin-bottom:18px;
}
.modal-box.normal  h2 { color:#aaa; }
.modal-box.regret  h2 { color:var(--gold); }
.modal-box.true    h2 { color:var(--red); }

.ending-desc {
  font-size:13px; line-height:1.9;
  color:#aaa; margin-bottom:24px;
}
.ending-desc b, .ending-desc em { color:var(--gold); }
.ending-desc .hl-red { color:var(--red); }
.ending-desc .hl-gold{ color:var(--gold); }
.modal-box button {
  padding:10px 28px; margin:0 6px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface);
  color:var(--dim);
  font-size:12px; letter-spacing:2px;
  cursor:pointer;
  transition:all .2s;
}
.modal-box button:hover {
  border-color:var(--gold); color:var(--gold);
}
#modalBackHome { display:none; }

/* ================================================================
   响应式：窄屏 / 移动端适配
   设计思路：
   - 整体页面从「固定一屏」改为「自然滚动」，避免移动端地址栏导致的底部遮挡；
   - 案件页由左右两栏改为纵向单栏：左侧概述在上、右侧线索列表排到下方。
   ================================================================ */
@media(max-width:860px) {
  html, body {
    height:auto; min-height:100%;
    overflow:auto;                  /* 允许整页滚动 */
    -webkit-overflow-scrolling:touch;
  }

  /* ---- 首页 ---- */
  .dashboard {
    min-height:100vh; padding:32px 16px 64px;  /* 底部留白，避免被工具栏遮挡 */
  }
  .dash-brand { margin-top:0; margin-bottom:24px; }
  .dash-brand h1 { font-size:26px; letter-spacing:8px; }
  .dash-brand .tagline { font-size:11px; }
  .stats-row { gap:16px; margin-bottom:24px; }
  .case-grid { grid-template-columns:repeat(2, 1fr); gap:12px; }

  /* ---- 案件页：左右两栏改为上下单栏 ---- */
  .case-layout {
    height:auto; min-height:100vh;
    flex-direction:column;           /* 左侧在上，右侧在下 */
  }
  .panel-left {
    flex:0 0 auto; min-width:0;
    height:auto; overflow:visible;   /* 解除内部滚动限制 */
    border-right:none; border-bottom:1px solid var(--border);
    padding:44px 14px 14px;          /* 顶部给 back-link 留空间 */
  }
  .panel-right {
    flex:0 0 auto;
    height:auto; overflow:visible;
    padding:14px 14px 48px;          /* 底部留白避免被工具栏遮挡 */
  }
  .case-title-main { font-size:20px; letter-spacing:4px; }
  #tabContent {
    height:auto; overflow:visible; flex:none;
    padding:10px 2px;
  }
  .overview-text, .reasoning-area {
    flex:none; overflow:visible; max-height:none;
  }
  .clue-tag-list {
    flex:none; overflow:visible; max-height:none;
  }
  .case-tabs {
    position:sticky; top:0; z-index:10;
    background:var(--bg);
    padding:6px 0 8px; margin-bottom:8px;
  }

  .modal-box { padding:24px 18px; max-width:92%; }
}

@media(max-width:480px) {
  .dashboard { padding:24px 12px 56px; }
  .case-grid { grid-template-columns:1fr; }
  .stat-item .num { font-size:22px; }
  .case-card { padding:14px 12px; }
  .case-card .case-desc { font-size:11px; }
  .card-icon { width:calc(100% + 24px); height:150px; margin:-14px -12px 12px; }
  .password-row { flex-direction:column; align-items:stretch; gap:8px; }
  .password-row input { width:100%; }
  .password-row button { width:100%; }
  .locked-row { flex-direction:column; align-items:stretch; gap:8px; }
  .locked-row input { width:100%; }
  .locked-row button { width:100%; }
}

/* ================================================================
   云端功能：首页访问统计 / 侦探榜入口 / 案件留言 / 侦探榜页
   ================================================================ */
.dash-link {
  display:inline-block;
  margin-bottom:24px;
  padding:8px 26px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:var(--gold);
  font-size:12px; letter-spacing:3px;
  text-decoration:none;
  transition:all .2s;
}
.dash-link:hover { border-color:var(--gold); }

/* 案件页留言区 */
.comments-wrap {
  flex-shrink:0;
  margin-top:12px;
  padding-top:12px;
  border-top:1px solid var(--border);
  max-height:280px;
  overflow-y:auto;
}
.comments-wrap::-webkit-scrollbar { width:4px; }
.comments-wrap::-webkit-scrollbar-track { background:transparent; }
.comments-wrap::-webkit-scrollbar-thumb { background:var(--border); border-radius:2px; }
.comments-title {
  font-size:12px; color:var(--dim); letter-spacing:2px;
  margin-bottom:10px;
}
.comment-list { margin-bottom:10px; }
.comment-empty {
  font-size:12px; color:var(--dim); text-align:center;
  padding:14px 0;
}
.comment-locked {
  text-align:center;
  padding:24px 12px;
  border:1px dashed var(--border);
  border-radius:var(--radius);
}
.comment-locked-icon { font-size:26px; margin-bottom:10px; }
.comment-locked-title {
  font-size:13px; color:var(--text);
  letter-spacing:2px; margin-bottom:6px;
}
.comment-locked-desc {
  font-size:12px; color:var(--dim);
  line-height:1.7;
}
.comment-item {
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:8px 12px;
  margin-bottom:8px;
}
.comment-head {
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom:4px;
}
.comment-nick { font-size:12px; color:var(--gold); }
.comment-time { font-size:10px; color:var(--dim); }
.comment-body {
  font-size:12px; color:var(--text);
  line-height:1.7; word-break:break-word;
}
.comment-form {
  display:flex; gap:8px;
}
.comment-form input {
  flex:1;
  padding:8px 12px;
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:#ccc; font-size:12px;
  outline:none;
}
.comment-form input:focus { border-color:var(--gold); }
.comment-form input::placeholder { color:#555; }
.comment-form button {
  padding:8px 18px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:var(--dim); font-size:12px;
  letter-spacing:2px; cursor:pointer;
  transition:all .2s;
}
.comment-form button:hover { border-color:var(--gold); color:var(--gold); }

/* 侦探榜页 */
.lb-body {
  background:var(--bg);
  overflow:auto;
}
.lb-page {
  max-width:720px;
  margin:0 auto;
  padding:60px 24px 64px;
}
.lb-head { text-align:center; margin-bottom:32px; }
.lb-head h1 {
  font-size:26px; letter-spacing:6px; font-weight:400;
  color:#e0d8cc;
}
.lb-sub {
  font-size:12px; color:var(--dim);
  letter-spacing:1px; margin-top:8px;
}
.lb-loading, .lb-offline {
  text-align:center; color:var(--dim);
  font-size:13px; padding:40px 0;
}
.lb-offline code {
  color:var(--gold);
  background:var(--surface);
  padding:2px 6px; border-radius:4px;
}
.lb-section { margin-bottom:28px; }
.lb-section h2 {
  font-size:15px; letter-spacing:2px; font-weight:400;
  color:var(--gold);
  margin-bottom:10px;
  padding-bottom:8px;
  border-bottom:1px solid var(--border);
}
.lb-empty {
  font-size:12px; color:var(--dim); text-align:center;
  padding:16px 0;
}
.lb-list {
  list-style:none;
  display:flex; flex-direction:column; gap:6px;
}
.lb-item {
  display:flex; align-items:center; gap:12px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:9px 14px;
}
.lb-rank {
  width:22px; height:22px; line-height:22px;
  text-align:center; font-size:11px;
  background:var(--bg2);
  color:var(--dim); border-radius:50%;
  flex-shrink:0;
}
.lb-item:nth-child(1) .lb-rank { background:var(--gold); color:#1a1a1a; }
.lb-item:nth-child(2) .lb-rank { background:#b8b8c8; color:#1a1a1a; }
.lb-item:nth-child(3) .lb-rank { background:#8b5e3c; color:#fff; }
.lb-name {
  flex:1; font-size:13px; color:#e0d8cc;
  letter-spacing:1px;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.lb-time { font-size:12px; color:var(--gold); }

@media(max-width:860px) {
  .comments-wrap { max-height:none; }
}

/* ================================================================
   拼图小游戏弹窗（「拼图线索」玩法）
   ================================================================ */
.puzzle-overlay {
  position:fixed; inset:0;
  background:rgba(0,0,0,.72);
  display:flex; align-items:center; justify-content:center;
  z-index:9999;
  padding:16px;
  animation:puzzleFadeIn .2s ease;
}
@keyframes puzzleFadeIn { from{opacity:0} to{opacity:1} }
.puzzle-box {
  background:var(--bg2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:18px;
  width:100%;
  /* 宽度上限：兜底 440px → 支持 min() 时再取「视口-32px」更小值 */
  max-width:440px;
  max-width:min(440px, calc(100vw - 32px));
  /* 高度上限：先 vh 兜底，再被 dvh（支持时）覆盖 */
  max-height:calc(100vh - 32px);
  max-height:calc(100dvh - 32px);
  overflow-y:auto;
  box-shadow:0 12px 40px rgba(0,0,0,.55);
}
.puzzle-head {
  display:flex; align-items:center; justify-content:space-between;
  margin-bottom:10px;
}
.puzzle-title {
  font-size:14px; color:var(--gold); letter-spacing:1px;
}
.puzzle-close {
  background:none; border:none; color:#888;
  font-size:16px; cursor:pointer; padding:2px 8px;
  transition:color .2s;
}
.puzzle-close:hover { color:#fff; }
.puzzle-hint {
  font-size:12px; color:var(--dim);
  line-height:1.6; margin-bottom:12px;
}
.puzzle-stage { display:flex; justify-content:center; margin-bottom:4px; }
.puzzle-board {
  position:relative;
  background:rgba(0,0,0,.35);
  border:1px solid var(--border);
  border-radius:8px;
  touch-action:manipulation;
}
.puzzle-tile {
  position:absolute;
  border-radius:3px;
  background-color:#2c2c2c;
  background-repeat:no-repeat;
  cursor:pointer;
  user-select:none;
  display:flex; align-items:center; justify-content:center;
  font-size:20px; font-weight:700; color:#888;
  box-shadow:0 1px 3px rgba(0,0,0,.5);
  transition:left .18s ease, top .18s ease, filter .15s;
}
.puzzle-tile:hover { filter:brightness(1.2); }
.puzzle-foot {
  display:flex; align-items:center; justify-content:space-between;
  margin-top:14px;
}
.puzzle-moves { font-size:12px; color:var(--dim); }
.puzzle-reset, .puzzle-claim {
  padding:7px 16px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  color:var(--dim); font-size:12px;
  letter-spacing:1px; cursor:pointer;
  transition:all .2s;
}
.puzzle-reset:hover { border-color:var(--gold); color:var(--gold); }
.puzzle-done {
  margin-top:14px;
  text-align:center;
  padding:12px;
  border:1px solid #3a6;
  border-radius:var(--radius);
  background:rgba(60,160,110,.1);
}
.puzzle-done-icon { font-size:26px; }
.puzzle-done-text {
  color:#8d8; font-size:13px;
  margin:4px 0 12px;
  letter-spacing:1px;
}
.puzzle-claim {
  border-color:#3a6; color:#8d8;
}
.puzzle-claim:hover {
  border-color:#4c7; color:#fff; background:rgba(60,160,110,.2);
}

/* 拼图解锁按钮（线索卡片内） */
.puzzle-btn {
  width:100%;
  margin-top:4px;
  padding:9px;
  background:var(--bg);
  border:1px dashed var(--gold);
  border-radius:var(--radius);
  color:var(--gold);
  font-size:12px; letter-spacing:2px;
  cursor:pointer;
  transition:all .2s;
}
.puzzle-btn:hover { background:rgba(212,165,116,.1); border-style:solid; }