/* R237 网红热点选题库 · style.css */
:root {
  --primary: #FF6B35; --secondary: #FFB347; --bg: #FFF8F3; --card-bg: #FFF;
  --text: #2D2D2D; --text-light: #666; --border: #F0E6DE;
  --plat-douyin: #FE2C55; --plat-xhs: #FF2442; --plat-shipin: #07C160; --plat-kuaishou: #FF6600;
  --contact-footer-h: 92px; --bottom-nav-h: 52px;
  --safe-area-bottom: env(safe-area-inset-bottom, 0px);
  --bottom-chrome-h: calc(var(--contact-footer-h) + var(--bottom-nav-h));
  --em-entry-stack-h: 44px; --zw-fab-size: 56px; --float-gap: 12px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;background:var(--bg);color:var(--text);line-height:1.5;padding-bottom:calc(var(--bottom-chrome-h) + 16px + var(--safe-area-bottom))}
body.share-page{padding-bottom:calc(var(--contact-footer-h) + 16px + var(--safe-area-bottom))}
button,input{font:inherit;border:none;background:none;cursor:pointer}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}

#skeleton .sk-block{height:320px;margin:12px;background:linear-gradient(90deg,#fde8dc 25%,#fff5ef 50%,#fde8dc 75%);background-size:200% 100%;animation:shimmer 1.2s infinite;border-radius:16px}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

.app-header{position:sticky;top:0;z-index:70;background:var(--bg);padding:12px 12px 8px;border-bottom:1px solid var(--border)}
.app-header h1{font-size:1.15rem}
.app-sub{font-size:.8rem;color:var(--text-light);margin-top:2px}
.header-search-wrap{margin-top:10px}
.field-input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:var(--card-bg);color:var(--text)}
.field-input:focus{outline:2px solid var(--primary);outline-offset:1px}

.mock-banner{background:linear-gradient(90deg,#FFF3CD,#FFE8A3);color:#856404;font-size:.72rem;text-align:center;padding:6px 12px;border-bottom:1px solid #f0d78c}

.platform-tabs-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:8px 0 4px}
.platform-tabs{display:flex;gap:6px;position:relative;min-width:min-content}
.platform-tab{display:flex;flex-direction:column;align-items:center;padding:8px 14px;border-radius:12px;background:var(--card-bg);border:1px solid var(--border);min-width:72px;transition:background .2s,border-color .2s}
.platform-tab.active{background:color-mix(in srgb,var(--plat-color,var(--primary)) 12%,white);border-color:var(--plat-color,var(--primary));color:var(--plat-color,var(--primary));font-weight:700}
.pt-icon{font-size:1.2rem}
.pt-label{font-size:.72rem;margin-top:2px}
.tab-indicator{position:absolute;bottom:0;height:3px;background:var(--primary);border-radius:2px;transition:transform .25s,width .25s;pointer-events:none}

.platform-overview{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;padding:8px 12px 0}
.overview-card{background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:10px;font-size:.75rem;cursor:pointer}
.overview-card .ov-top{display:block;margin-top:4px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.filter-bar{display:flex;gap:8px;overflow-x:auto;padding:10px 12px;-webkit-overflow-scrolling:touch}
.filter-bar.snap{scroll-snap-type:x mandatory}
.filter-chip{scroll-snap-align:start;flex-shrink:0;padding:8px 12px;border-radius:999px;background:var(--card-bg);border:1px solid var(--border);font-size:.78rem;white-space:nowrap}
.filter-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}

.view-panel{padding:0 0 16px;min-height:50vh}
.rank-list-head,.rank-row{display:grid;grid-template-columns:36px 1fr auto 36px;gap:8px;align-items:center;padding:10px 12px}
.rank-list-head{font-size:.7rem;color:var(--text-light);border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:5}
.rank-row{background:var(--card-bg);border-bottom:1px solid var(--border);cursor:pointer;min-height:var(--row-h,52px)}
.rank-row.stagger{animation:fadeUp .35s ease backwards;animation-delay:var(--stagger,0ms)}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.rank-badge{font-weight:800;font-size:.85rem;color:var(--text-light);font-variant-numeric:tabular-nums}
.rank-badge.rank-top{color:#D4AF37;font-size:1rem}
.rank-title{font-weight:600;font-size:.9rem;line-height:1.3}
.rank-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-top:4px;font-size:.72rem;color:var(--text-light)}
.heat-val{color:var(--primary);font-weight:700}
.trend.up{color:#e74c3c}.trend.down{color:#27ae60}.trend.flat{color:#999}
.tag-chip{background:color-mix(in srgb,var(--primary) 10%,white);padding:2px 6px;border-radius:6px;font-size:.65rem}
.star-btn{font-size:1.2rem;color:#ccc;padding:4px}
.star-btn.active{color:#F1C40F}
.rank-spark{align-self:center}
.spark-svg{display:block}
.spark-css{display:inline-flex;align-items:flex-end;gap:1px;height:24px}
.spark-css i{display:inline-block;width:4px;background:var(--primary);border-radius:1px;min-height:2px}

.skeleton-list{padding:12px}
.sk-row{display:grid;grid-template-columns:36px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.sk-rank,.sk-line{height:14px;background:#eee;border-radius:6px;animation:shimmer 1.2s infinite}
.sk-line.short{width:60%;margin-top:8px}

.detail-drawer{position:fixed;inset:0;z-index:900;pointer-events:none}
.detail-drawer.open{pointer-events:auto}
.drawer-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45);opacity:0;transition:opacity .3s}
.detail-drawer.open .drawer-backdrop{opacity:1}
.drawer-sheet{position:absolute;left:0;right:0;bottom:0;max-height:85vh;background:var(--card-bg);border-radius:20px 20px 0 0;padding:16px 16px calc(24px + var(--safe-area-bottom));transform:translateY(100%);transition:transform .35s ease;overflow-y:auto}
.detail-drawer.open .drawer-sheet{transform:translateY(0)}
.drawer-handle{width:40px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 12px}
.drawer-close{position:absolute;top:12px;right:12px;font-size:1.2rem;padding:8px}
.drawer-heat{font-size:.85rem;color:var(--text-light);margin:8px 0 12px}
.angles-list{display:grid;gap:10px;margin:12px 0}
.angle-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:12px;animation:fadeUp .3s ease backwards;animation-delay:var(--angle-delay,0ms)}
.angle-card p{font-size:.88rem;margin-bottom:10px}
.btn-copy-angle{padding:8px 12px;border-radius:8px;background:var(--primary);color:#fff;font-size:.78rem;width:100%}
.btn-fav-drawer{margin-top:12px;padding:12px;border-radius:12px;border:2px solid var(--primary);color:var(--primary);width:100%;font-weight:700}
.btn-fav-drawer.active{background:var(--primary);color:#fff}

.compare-search{padding:12px;display:grid;gap:10px}
.compare-result{padding:0 12px 16px}
.compare-bars{display:grid;gap:14px;margin:16px 0}
.compare-row{display:grid;grid-template-columns:88px 1fr;gap:10px;align-items:center}
.cmp-bar-wrap{background:var(--border);border-radius:8px;height:28px;overflow:hidden}
.cmp-bar{height:100%;border-radius:8px;display:flex;align-items:center;justify-content:flex-end;padding-right:8px;font-size:.72rem;color:#fff;font-weight:700;transition:width .6s ease}
.cmp-table{width:100%;border-collapse:collapse;font-size:.8rem;margin-top:12px}
.cmp-table th,.cmp-table td{border:1px solid var(--border);padding:8px;text-align:left}

.fav-header{display:flex;justify-content:space-between;align-items:center;padding:12px;font-size:.85rem}
.fav-list{padding:0 12px}
.fav-row{display:flex;justify-content:space-between;align-items:center;padding:12px;background:var(--card-bg);border-radius:12px;margin-bottom:8px;border:1px solid var(--border)}
.fav-meta{display:block;font-size:.72rem;color:var(--text-light);margin-top:4px}

.profile-card,.profile-section{background:var(--card-bg);border-radius:16px;padding:16px;margin:12px;border:1px solid var(--border)}
.profile-meta{font-size:.85rem;color:var(--text-light);margin-top:6px}
.badge-mode{display:inline-block;font-size:.7rem;padding:2px 8px;border-radius:6px;margin-top:8px}
.badge-mode.mock{background:#FFF3CD;color:#856404}
.swatch-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.swatch{width:36px;height:36px;border-radius:50%;border:3px solid var(--card-bg);box-shadow:0 0 0 1px var(--border);background:var(--sw)}
.swatch.active{box-shadow:0 0 0 2px var(--primary)}
.preset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:8px}
.preset-card{padding:14px;border-radius:12px;border:2px solid var(--border);text-align:center;background:var(--bg)}
.preset-card.active{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 8%,white)}
.preset-icon{font-size:1.5rem;display:block;margin-bottom:4px}

.empty-state{text-align:center;padding:48px 24px;color:var(--text-light)}
.empty-state .btn-cta{margin-top:16px;max-width:200px;margin-left:auto;margin-right:auto}

.btn-cta{padding:12px 20px;border-radius:12px;background:var(--primary);color:#fff;font-weight:700;font-size:1rem;min-height:44px;width:100%;display:block;text-align:center}
.btn-outline-sm{padding:8px 14px;border-radius:10px;border:2px solid var(--primary);color:var(--primary);font-size:.8rem}
.btn-outline.warn{border-color:#e74c3c;color:#e74c3c;margin:12px;display:block;width:calc(100% - 24px);text-align:center;padding:12px;border-radius:12px}

.bottom-nav{position:fixed;bottom:calc(var(--contact-footer-h) + var(--safe-area-bottom));left:0;right:0;display:grid;grid-template-columns:repeat(4,1fr);background:var(--card-bg);border-top:1px solid var(--border);z-index:80;padding:4px 0;min-height:var(--bottom-nav-h);box-shadow:0 -2px 8px rgba(0,0,0,.04)}
.bottom-nav button{min-height:44px;font-size:.72rem;color:var(--text-light);padding:4px 2px}
.bottom-nav button.active{color:var(--primary);font-weight:700}

.contact-footer{position:fixed;left:0;right:0;bottom:0;background:#1a1a1a;border-top:1px solid rgba(255,255,255,.08);padding:.55rem .75rem calc(.55rem + var(--safe-area-bottom));z-index:850;min-height:var(--contact-footer-h)}
.contact-footer__btns{display:grid;grid-template-columns:repeat(3,minmax(0,88px));justify-content:center;gap:.4rem;max-width:320px;margin:0 auto}
.contact-footer__cta,.contact-footer__btn{display:flex;align-items:center;justify-content:center;text-align:center;padding:.48rem .2rem;border-radius:6px;font-size:.72rem;line-height:1.2;white-space:nowrap;min-height:32px}
.contact-footer__cta{background:#c41e1e!important;color:#fff!important;font-weight:700;text-decoration:none}
.contact-footer__btn{border:1px solid rgba(255,255,255,.35);background:transparent;color:#fff;text-decoration:none;cursor:pointer;font-family:inherit}
.contact-footer__brand{text-align:center;font-size:.62rem;color:rgba(255,255,255,.5);margin:.4rem 0 0;line-height:1.3;padding:0 8px}

body[data-brand="hot-topic-hub"] .zw-root .zw-fab,
body[data-brand="hot-topic-hub"] .em-entry-btn{bottom:calc(var(--bottom-chrome-h) + var(--float-gap) + var(--safe-area-bottom))!important}
body[data-brand="hot-topic-hub"] .toast{bottom:calc(var(--bottom-chrome-h) + var(--zw-fab-size) + var(--float-gap) * 2 + var(--safe-area-bottom))!important}
.toast{position:fixed;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.82);color:#fff;padding:10px 18px;border-radius:10px;font-size:.85rem;z-index:9999;opacity:0;pointer-events:none;transition:opacity .25s;max-width:90vw;text-align:center}
.toast.show{opacity:1}

.modal{position:fixed;inset:0;z-index:950;display:none;align-items:flex-end;justify-content:center}
.modal.open{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.modal-sheet{position:relative;background:var(--card-bg);border-radius:16px 16px 0 0;padding:20px;width:100%;max-width:480px;max-height:80vh;overflow-y:auto;z-index:1}
.modal-close{position:absolute;top:12px;right:12px;font-size:1.2rem}
.modal-body{margin-top:12px}

.share-main{max-width:480px;margin:0 auto;padding:24px 16px}
.share-card{background:var(--card-bg);border-radius:20px;padding:28px 20px;box-shadow:0 4px 16px rgba(0,0,0,.08)}
.share-top-list{text-align:left;margin:16px 0;padding-left:20px}
.share-top-list li{margin:8px 0;font-size:.9rem}
.share-date{font-size:.8rem;color:var(--text-light)}
.share-slogan{margin-top:16px;font-size:.85rem;color:var(--primary);font-weight:600}
.qr-placeholder{width:120px;height:120px;background:var(--border);display:flex;align-items:center;justify-content:center;margin:16px auto;border-radius:12px;font-size:.75rem;color:var(--text-light)}

.editable-field.outline,.editable-field{cursor:pointer}
@media (max-width:360px){.platform-tab{min-width:64px;padding:6px 10px}}

/* —— 扩展块：主题变量覆盖 · 对比页 · 分享 · 无障碍 —— */
[data-theme="beautyPink"]{--primary:#FF2442;--secondary:#FF6B8A;--bg:#FFF5F7}
[data-theme="foodWarm"]{--primary:#E87722;--secondary:#F4A261;--bg:#FFF8F0}
[data-theme="ruralGreen"]{--primary:#2D6A4F;--secondary:#52B788;--bg:#F4FAF6}
[data-theme="knowledgeBlue"]{--primary:#1B4965;--secondary:#5FA8D3;--bg:#F0F7FB}
[data-theme="nightPurple"]{--primary:#6C5CE7;--secondary:#A29BFE;--bg:#F8F7FF}

.cmp-loading{text-align:center;padding:24px;color:var(--text-light);font-size:.85rem}
.cmp-label{font-size:.78rem;font-weight:600;white-space:nowrap}
.compare-search .btn-cta{margin-top:0}
.detail-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.detail-drawer h2{font-size:1.1rem;padding-right:32px;line-height:1.35}
.detail-drawer h3{font-size:.9rem;margin-top:16px;color:var(--text-light)}

.rank-row:active{background:color-mix(in srgb,var(--primary) 6%,white)}
.platform-tab:active{transform:scale(.98)}
.filter-chip:active{opacity:.85}
.bottom-nav button:active{opacity:.7}

.share-qr-wrap img{border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.1)}
.about-text{font-size:.85rem;line-height:1.6;color:var(--text-light)}
.version-line{font-size:.72rem;color:var(--text-light);margin-top:8px}

#rank-list-host{min-height:200px}
#compare-host{padding-top:8px}
#favorites-host{padding-top:8px}
#profile-host{padding-top:0}

.modal-sheet h3{font-size:1rem;margin-bottom:8px;padding-right:28px}
.modal-body .btn-cta{margin-top:12px}

.rank-list-head span:nth-child(3){text-align:right;padding-right:8px}
.rank-row .rank-spark{grid-column:2/3;grid-row:2;margin-top:4px}
@media (min-width:400px){
  .rank-row{grid-template-columns:40px 1fr 56px 40px}
  .rank-row .rank-spark{grid-column:3;grid-row:1}
}

.platform-overview .overview-card:active{transform:scale(.98);border-color:var(--primary)}
.overview-card .ov-label{color:var(--text-light);font-size:.68rem}
.overview-card .ov-icon{font-size:1.1rem;display:block;margin-bottom:2px}

.fav-row:active{opacity:.9}
.preset-card:active{transform:scale(.98)}

.contact-footer a.contact-footer__cta:visited{color:#fff!important}
body.has-contact-footer .zw-root .zw-fab{z-index:860}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .rank-row.stagger{animation:none}
  .cmp-bar{transition:none}
}

@media print{
  .contact-footer,.bottom-nav,#mock-banner,.detail-drawer{display:none!important}
  body{padding-bottom:0}
}

/* 空态与错误态 */
.empty-state.error{color:#c0392b}
.cmp-table tbody tr:nth-child(even){background:color-mix(in srgb,var(--primary) 4%,white)}

/* editor-mode 试玩虚线提示 */
body[data-edit="1"] [data-editable]{outline:1px dashed var(--primary);outline-offset:2px;border-radius:4px}

/* 加载 shimmer 行 */
.sk-rank{width:28px}
.sk-main{display:flex;flex-direction:column;gap:6px}

/* 收藏导出按钮区 */
.fav-header .btn-outline-sm{background:transparent}

/* 对比结果标题 */
.compare-result h3{font-size:1rem;margin-bottom:4px;padding:0 4px}

/* 抽屉安全区 */
.drawer-sheet{padding-bottom:calc(24px + var(--safe-area-bottom) + 8px)}

/* 星标动画 */
.star-btn.active{animation:starPop .35s ease}
@keyframes starPop{0%{transform:scale(1)}50%{transform:scale(1.25)}100%{transform:scale(1)}}

/* Tab 指示条在 reduced 下仍可见 */
.platform-tabs-wrap::-webkit-scrollbar{display:none}

/* 头部 sticky 阴影 */
.app-header{box-shadow:0 1px 0 rgba(0,0,0,.04)}

/* 分享页主按钮间距 */
.share-page .btn-cta{box-shadow:0 4px 14px rgba(255,107,53,.35)}

/* 数据模式 badge 位置 */
.profile-card .badge-mode{margin-left:0;display:inline-block}

/* 角度卡 hover（桌面） */
@media (hover:hover){
  .angle-card:hover{border-color:var(--primary)}
  .rank-row:hover{background:color-mix(in srgb,var(--primary) 4%,white)}
  .preset-card:hover{border-color:var(--secondary)}
}

/* 对比条形数字 */
.cmp-bar span{text-shadow:0 1px 2px rgba(0,0,0,.2)}

/* 平台色条左边框 */
.rank-row{border-left:3px solid transparent}
.rank-row[data-platform="douyin"]{border-left-color:var(--plat-douyin)}
.platform-tab[data-platform="douyin"].active{--plat-color:var(--plat-douyin)}

/* 确保 toast 在双底栏之上 */
.toast{z-index:99999}

/* 搜索框清除按钮兼容 */
input[type="search"]::-webkit-search-cancel-button{-webkit-appearance:none}

/* 分享列表排名 */
.share-rank{display:inline-block;width:1.5em;font-weight:700;color:var(--primary)}

/* profile 区块间距 */
.profile-section h3{font-size:.95rem;margin-bottom:8px}

/* 全局 focus 可见 */
button:focus-visible,.field-input:focus-visible{outline:2px solid var(--primary);outline-offset:2px}