/* =============================================
   美股王 — Douyin-style / Mirror Gold Accent
   BG: #161823   Accent: #FFD700 (mirror gold)
   ============================================= */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#161823;--bg2:#1e2030;--bg3:#252736;--bg4:#2f3146;
  --border:transparent;--border2:transparent;
  --up:#26a69a;--up-bg:rgba(38,166,154,.12);
  --down:#ef5350;--down-bg:rgba(239,83,80,.12);
  --accent:#FFD700;--accent2:#FFC400;--accent-bg:rgba(255,215,0,.08);--accent-border:rgba(255,215,0,.18);
  --gold:#FFD700;--gold2:#FFC400;--gold-bg:rgba(255,215,0,.06);
  --blue:#2962ff;--blue2:#5b8def;
  --text:#e8e8e8;--text2:rgba(255,255,255,.55);--text3:rgba(255,255,255,.35);--text4:rgba(255,255,255,.18);
  --white:#fff;
  --radius:8px;--max-w:1400px;
  --font-mono:'SF Mono','Roboto Mono','Fira Code',monospace;
  --sidebar-w:132px;
}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Noto Sans SC','Microsoft YaHei',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;font-size:14px;-webkit-font-smoothing:antialiased}
a{color:var(--white);text-decoration:none;transition:color .15s}
a:hover{color:var(--accent)}
img{max-width:100%}
strong{color:var(--white)}

/* ===== TOP NAV ===== */
.navbar{display:flex;align-items:center;padding:0 20px;background:var(--bg);border-bottom:none;position:fixed;top:0;left:0;right:0;z-index:100;height:56px;gap:16px}
.nav-logo{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:800;color:var(--white);letter-spacing:-.3px;flex-shrink:0}
.nav-logo svg{width:28px;height:28px}
.nav-search-wrap{flex:1;max-width:400px;margin:0 auto}
.nav-search-form{display:flex;align-items:center;width:100%;background:var(--bg3);border:none;border-radius:20px;height:38px;padding:0 14px;transition:all .2s}
.nav-search-form:focus-within{background:var(--bg4)}
.nav-search-icon{width:16px;height:16px;flex-shrink:0;opacity:.35}
.nav-search-input{flex:1;background:none;border:none;outline:none;font-size:14px;color:var(--white);padding:0 10px;font-family:inherit}
.nav-search-input::placeholder{color:var(--text3)}
.nav-right{display:flex;align-items:center;gap:8px;flex-shrink:0;white-space:nowrap;overflow:visible;max-width:400px}
.nav-link{color:var(--text2);font-size:13px;transition:color .15s;padding:4px 8px;border-radius:4px;white-space:nowrap}
.nav-link:hover{color:var(--white)}
.nav-avatar{width:32px;height:32px;border-radius:50%;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--bg3);flex-shrink:0;transition:opacity .2s}
.nav-avatar:hover{opacity:.8}
.nav-avatar img{width:100%;height:100%;object-fit:cover}
.av-init{font-size:12px;font-weight:700;color:var(--accent)}
.member-badge{font-size:9px;padding:2px 8px;border-radius:10px;background:var(--accent-bg);color:var(--accent);font-weight:600;white-space:nowrap}
.btn-accent-sm{padding:6px 16px;background:var(--accent);color:#000;border-radius:20px;font-size:13px;font-weight:600;transition:all .15s;white-space:nowrap;border:none}
.btn-accent-sm:hover{opacity:.85;color:#000}
.lang-toggle{background:var(--bg3);border:none;color:var(--text2);font-size:11px;font-weight:600;padding:4px 10px;border-radius:4px;cursor:pointer;transition:all .15s;font-family:var(--font-mono)}
.lang-toggle:hover{background:var(--bg4);color:var(--white)}
/* SPA 移动端：侧栏改为抽屉，避免窄屏无导航；汉堡按钮 */
.nav-spa-drawer-btn{display:none;align-items:center;justify-content:center;width:40px;height:40px;margin-right:4px;padding:0;border:none;border-radius:10px;background:transparent;color:var(--text2);cursor:pointer;flex-shrink:0;transition:background .15s,color .15s}
.nav-spa-drawer-btn:hover{background:rgba(255,255,255,.08);color:var(--white)}
.spa-drawer-backdrop{display:none;position:fixed;left:0;right:0;top:56px;bottom:0;background:rgba(0,0,0,.5);z-index:199;backdrop-filter:blur(2px)}
body.spa-drawer-open .spa-drawer-backdrop{display:block}

/* ===== i18n: dual-language blocks (html lang set by I18N) ===== */
.i18n-only-en{display:none!important}
html[lang="en"] .i18n-only-zh{display:none!important}
html[lang="en"] .i18n-only-en{display:block!important}

/* ===== DIRECT MESSAGES (Two-Column Popup) ===== */
.dm-wrap{position:relative;display:flex;align-items:center;overflow:visible}
.dm-trigger{position:relative;background:none;border:none;color:var(--text2);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .15s}
.dm-trigger:hover{color:var(--white);background:rgba(255,255,255,.06)}
.dm-badge{position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;border-radius:8px;background:#ef5350;color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;line-height:1}
.dm-popup{display:none;position:absolute;top:calc(100% + 8px);right:0;width:640px;height:560px;background:var(--bg2);border:1px solid var(--bg3);border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,.5);z-index:1000;flex-direction:row;overflow:hidden}
.dm-popup::before{content:'';position:absolute;top:-12px;left:0;right:0;height:12px}
.dm-wrap.dm-open .dm-popup{display:flex}

/* Left sidebar: header + search + conversation list */
.dm-sidebar{width:230px;flex-shrink:0;display:flex;flex-direction:column;border-right:1px solid var(--bg3);background:var(--bg)}
.dm-popup-header{padding:14px 14px 10px;border-bottom:1px solid var(--bg3);display:flex;align-items:center;flex-shrink:0}
.dm-popup-header h4{font-size:15px;font-weight:600;color:var(--white);flex:1}
.dm-search-bar{display:flex;align-items:center;gap:6px;padding:8px 10px;border-bottom:1px solid var(--bg3);flex-shrink:0}
.dm-search-bar input{flex:1;background:var(--bg3);border:none;outline:none;color:var(--white);padding:6px 10px;border-radius:6px;font-size:12px;font-family:inherit}
.dm-search-bar input::placeholder{color:var(--text3)}
.dm-search-results{flex-shrink:0;max-height:220px;overflow-y:auto;border-bottom:1px solid var(--bg3);scrollbar-width:thin;scrollbar-color:var(--bg4) transparent}
.dm-sr-item{display:flex;align-items:center;gap:8px;padding:8px 10px;cursor:pointer;transition:background .12s}
.dm-sr-item:hover{background:rgba(255,255,255,.05)}
.dm-sr-avatar{width:28px;height:28px;border-radius:50%;background:var(--bg3);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;color:var(--accent)}
.dm-sr-avatar img{width:100%;height:100%;object-fit:cover}
.dm-sr-info{flex:1;min-width:0}
.dm-sr-name{font-size:12px;font-weight:600;color:var(--white);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dm-sr-id{font-size:10px;color:var(--text3)}
.dm-conv-list{flex:1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--bg4) transparent}
.dm-conv-item{display:flex;align-items:center;gap:10px;padding:10px 12px;cursor:pointer;transition:background .12s}
.dm-conv-item:hover{background:rgba(255,255,255,.04)}
.dm-conv-item.active{background:rgba(255,215,0,.08)}
.dm-conv-avatar{width:36px;height:36px;border-radius:50%;background:var(--bg3);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--accent)}
.dm-conv-avatar img{width:100%;height:100%;object-fit:cover}
.dm-conv-body{flex:1;min-width:0}
.dm-conv-name{font-size:12px;font-weight:600;color:var(--white);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dm-conv-last{font-size:11px;color:var(--text3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:2px}
.dm-conv-meta{display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex-shrink:0}
.dm-conv-time{font-size:9px;color:var(--text3)}
.dm-conv-unread{min-width:16px;height:16px;border-radius:8px;background:#ef5350;color:#fff;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px}
.dm-empty{padding:24px 12px;text-align:center;color:var(--text3);font-size:12px;line-height:1.6}

/* Right main: chat area */
.dm-main{flex:1;display:flex;flex-direction:column;min-width:0}
.dm-main-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text3);font-size:13px}
.dm-chat{display:none;flex-direction:column;flex:1;min-height:0}
.dm-chat-header{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--bg3);flex-shrink:0}
.dm-chat-peer{font-size:14px;font-weight:600;color:var(--white)}
.dm-chat-messages{flex:1;overflow-y:auto;padding:12px 16px;display:flex;flex-direction:column;gap:6px;scrollbar-width:thin;scrollbar-color:var(--bg4) transparent}
.dm-msg{max-width:75%;padding:8px 12px;border-radius:12px;font-size:13px;line-height:1.5;word-break:break-word}
.dm-msg.sent{align-self:flex-end;background:var(--accent);color:#000;border-radius:12px 12px 4px 12px}
.dm-msg.received{align-self:flex-start;background:var(--bg3);color:var(--white);border-radius:12px 12px 12px 4px}
.dm-msg-time{font-size:10px;color:var(--text3);margin-top:2px}
.dm-msg.sent .dm-msg-time{text-align:right;color:rgba(0,0,0,.4)}
.dm-chat-input{display:flex;align-items:center;gap:8px;padding:10px 16px;border-top:1px solid var(--bg3);flex-shrink:0}
.dm-chat-input input{flex:1;background:var(--bg3);border:none;outline:none;color:var(--white);padding:8px 12px;border-radius:8px;font-size:13px;font-family:inherit}
.dm-chat-input input::placeholder{color:var(--text3)}
.dm-chat-input button{background:none;border:none;color:var(--accent);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;transition:all .12s}
.dm-chat-input button:hover{background:rgba(255,215,0,.1)}

/* ===== MAIN LAYOUT ===== */
/* SPA 根：禁止整页滚动，避免主内容区相对视口「上移」导致顶栏遮挡（与固定导航高度不一致时尤其明显） */
html.spa-root,body.spa-root{height:100%;max-height:100%;overflow:hidden;overscroll-behavior:none}
.app-layout{display:flex;height:calc(100vh - 56px);height:calc(100dvh - 56px);margin-top:56px;overflow:hidden;min-height:0}

/* Sidebar */
.app-sidebar{width:var(--sidebar-w);background:var(--bg);display:flex;flex-direction:column;flex-shrink:0;overflow-y:auto;padding:8px 0}
.sb-item{display:flex;align-items:center;gap:6px;padding:8px 10px;margin:1px 6px;color:var(--text2);font-size:13px;font-weight:500;transition:all .12s;cursor:pointer;border-radius:8px;text-decoration:none;position:relative;white-space:nowrap}
.sb-item:hover{background:rgba(255,255,255,.06);color:var(--white)}
.sb-item.active{color:var(--accent);background:rgba(255,215,0,.1);font-weight:600;box-shadow:inset 0 0 0 1.5px rgba(255,215,0,.35)}
.sb-item svg{width:22px;height:22px;flex-shrink:0}
.sb-sep{height:1px;background:transparent;margin:4px 0}
.sb-label{padding:12px 20px 6px;font-size:11px;color:var(--text3);font-weight:600;letter-spacing:.5px;text-transform:uppercase}

/* Main content area */
.app-main{flex:1;overflow:hidden;position:relative;background:var(--bg);min-height:0}
.app-panel{display:none;width:100%;height:100%;overflow:hidden;position:relative;min-height:0}
.app-panel.active{display:block}
#panelExplore.active{display:block}
.app-panel-scroll{width:100%;height:100%;overflow-y:auto;background:var(--bg)}

/* ===== CONTAINER ===== */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* ===== WATCH LIVE (/live/…) — 顶栏留白 + 画面完整 contain + 窄屏单列 ===== */
.watch-page{
  --nav-h:56px;
  padding-top:calc(var(--nav-h) + 16px);
  padding-bottom:32px;
  width:100%;
  max-width:100%;
  box-sizing:border-box;
}
.watch-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:16px;
  align-items:start;
}
.watch-main-col{min-width:0}
.watch-video-box{
  position:relative;
  width:100%;
  aspect-ratio:16/9;
  background:#000;
  border-radius:var(--radius);
  overflow:hidden;
}
.watch-video-img{
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:center;
  z-index:1;
  display:block;
  background:#000;
  box-sizing:border-box;
}
.watch-video-box.is-cover .watch-video-img{object-fit:cover}
.watch-video-tools{
  position:absolute;
  top:10px;
  right:10px;
  z-index:5;
  pointer-events:auto;
}
.watch-fit-toggle{
  display:flex;
  border-radius:8px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.45);
  backdrop-filter:blur(6px);
}
.watch-fit-toggle button{
  background:transparent;
  border:none;
  color:var(--text2);
  padding:5px 10px;
  font-size:11px;
  font-weight:600;
  cursor:pointer;
  transition:background .15s,color .15s;
}
.watch-fit-toggle button:hover{color:var(--white)}
.watch-fit-toggle button.active{
  background:rgba(255,215,0,.2);
  color:var(--accent);
}
.watch-audio-bar{
  position:absolute;
  left:10px;
  right:10px;
  bottom:10px;
  z-index:6;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 12px;
  padding:8px 10px;
  border-radius:8px;
  background:rgba(0,0,0,.55);
  border:1px solid rgba(255,255,255,.1);
  backdrop-filter:blur(6px);
  pointer-events:auto;
  max-width:calc(100% - 20px);
}
.watch-audio-unlock-btn{
  padding:6px 12px;
  border-radius:6px;
  border:none;
  background:var(--accent);
  color:#000;
  font-size:12px;
  font-weight:700;
  cursor:pointer;
}
.watch-audio-unlock-btn:hover{opacity:.92}
.watch-audio-hint{font-size:10px;color:var(--text3);flex:1;min-width:140px;line-height:1.4}
.watch-audio-lab{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:11px;
  color:var(--text2);
  cursor:pointer;
  user-select:none;
}
.watch-audio-lab input{accent-color:var(--accent)}
.watch-badges{
  position:absolute;
  top:10px;
  left:10px;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  z-index:4;
  max-width:calc(100% - 20px);
}
.watch-badge-live{font-size:11px;padding:3px 10px}
.watch-badge-vc{font-size:11px;padding:3px 10px}
.watch-wait-overlay{
  position:absolute;
  inset:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:var(--text3);
  max-width:min(420px,92%);
  margin:auto;
  padding:12px 16px;
  z-index:2;
  pointer-events:none;
  background:rgba(0,0,0,.45);
}
.watch-meta-row{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:12px;
  min-width:0;
}
.watch-meta-row .profile-avatar{width:48px;height:48px;font-size:20px;flex-shrink:0}
.watch-meta-text{min-width:0;flex:1}
.watch-meta-title{font-size:18px;line-height:1.25;word-break:break-word}
.watch-meta-sub{
  font-size:13px;
  color:var(--text3);
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:4px;
  flex-wrap:wrap;
}
.watch-chat-card{
  height:fit-content;
  min-width:0;
  display:flex;
  flex-direction:column;
  max-height:min(72vh,680px);
  padding:14px 16px 12px;
}
.watch-chat-h{
  font-size:14px;
  margin-bottom:10px;
  flex-shrink:0;
}
.watch-chat-body{
  display:flex;
  flex-direction:column;
  flex:1;
  min-height:0;
  gap:10px;
}
.watch-chat-list{
  flex:1;
  min-height:180px;
  max-height:min(48vh,420px);
  overflow-y:auto;
  overflow-x:hidden;
  display:flex;
  flex-direction:column;
  gap:8px;
  padding:4px 2px 8px 0;
  scrollbar-width:thin;
}
.watch-chat-empty{
  font-size:12px;
  color:var(--text3);
  text-align:center;
  padding:24px 8px;
  line-height:1.5;
}
.watch-chat-msg{
  font-size:13px;
  line-height:1.45;
  padding:8px 10px;
  background:var(--bg3);
  border-radius:8px;
  word-break:break-word;
}
.watch-chat-msg .wc-user{color:var(--accent);font-weight:600;font-size:12px;margin-bottom:4px}
.watch-chat-msg .wc-body{color:var(--text)}
.watch-chat-msg .wc-time{font-size:10px;color:var(--text3);margin-top:6px}
.watch-chat-input-row{
  display:flex;
  gap:8px;
  flex-shrink:0;
  align-items:center;
}
.watch-chat-input-row input{
  flex:1;
  min-width:0;
  background:var(--bg3);
  border:1px solid var(--bg4);
  border-radius:8px;
  padding:8px 12px;
  font-size:13px;
  color:var(--text);
  outline:none;
  font-family:inherit;
}
.watch-chat-input-row input:focus{border-color:rgba(255,215,0,.35)}
.watch-chat-input-row button{
  flex-shrink:0;
  padding:8px 14px;
  border-radius:8px;
  border:none;
  background:var(--accent);
  color:#000;
  font-size:13px;
  font-weight:600;
  cursor:pointer;
}
.watch-chat-input-row button:hover{opacity:.9}
.watch-chat-hint{
  font-size:12px;
  color:var(--text3);
  text-align:center;
  padding:8px 4px 0;
}
.watch-chat-hint a{color:var(--accent)}
.watch-offline-card{text-align:center;padding:clamp(24px,6vw,48px) 16px}
.watch-offline-card .profile-avatar{width:60px;height:60px;font-size:24px;margin:0 auto}
@media(max-width:900px){
  .watch-layout{
    grid-template-columns:1fr;
    gap:14px;
  }
  .watch-main-col{order:1}
  .watch-chat-card{order:2;width:100%}
}
@media(max-width:640px){
  .watch-page{--nav-h:90px}
}
@media(max-width:480px){
  .watch-page{padding-left:12px;padding-right:12px;--nav-h:90px}
  .watch-chat-list{min-height:140px;max-height:50vh}
  .watch-chat-card{max-height:50vh}
  .watch-badge-live,.watch-badge-vc{font-size:10px;padding:2px 8px}
  .watch-meta-title{font-size:16px}
  .watch-video-tools{top:8px;right:8px}
}

/* ===== CARDS ===== */
.card{background:var(--bg2);border:none;border-radius:var(--radius);padding:20px}

/* ===== FORMS ===== */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;color:var(--text2);margin-bottom:6px;font-weight:600}
.form-input{width:100%;padding:10px 14px;background:var(--bg3);border:1px solid transparent;border-radius:var(--radius);color:var(--text);font-size:14px;outline:none;transition:background .15s,border-color .15s}
.form-input:focus{background:var(--bg4);border-color:rgba(255,215,0,.45)}
.form-input::placeholder{color:var(--text3)}
.form-row{display:flex;gap:10px;align-items:flex-end}
.form-row .form-group{flex:1}
.btn{padding:10px 20px;border:none;border-radius:var(--radius);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn-primary{background:var(--accent);color:#000;font-weight:700;border-radius:20px}
.btn-primary:hover{opacity:.85}
.btn-danger{background:var(--down-bg);color:var(--down)}
.btn-danger:hover{background:rgba(239,83,80,.25)}
.btn-ghost{background:transparent;color:var(--text2);border:1px solid rgba(255,255,255,.12)}
.btn-ghost:hover{border-color:rgba(255,255,255,.25);color:var(--white)}
.btn-up{background:var(--up);color:var(--white)}
.btn-up:hover{background:#1e9688}
.btn-gold{background:var(--accent);color:#000;font-weight:700;border-radius:20px}
.btn-gold:hover{opacity:.85}
.btn-block{width:100%}
.btn-sm{padding:6px 14px;font-size:12px}
.error-msg{color:var(--down);font-size:13px;margin-top:6px}
.success-msg{color:var(--up);font-size:13px;margin-top:6px}

/* ===== STREAM GRID ===== */
.section-title{font-size:18px;font-weight:700;margin:28px 0 16px;display:flex;align-items:center;gap:8px;color:var(--white)}
.stream-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stream-card{background:var(--bg2);border:none;border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:all .2s}
.stream-card:hover{transform:translateY(-2px);background:var(--bg3)}
.stream-thumb{position:relative;aspect-ratio:16/9;background:var(--bg3);display:flex;align-items:center;justify-content:center;overflow:hidden}
.stream-thumb .live-last-frame{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;display:none;pointer-events:none}
.stream-thumb .live-last-frame.is-visible{display:block}
.stream-thumb .live-dot{position:absolute;top:8px;left:8px;padding:2px 8px;border-radius:3px;background:#f00;color:var(--white);font-size:10px;font-weight:700;letter-spacing:.5px;animation:pulse-live 2s infinite;z-index:4}
@keyframes pulse-live{0%,100%{opacity:1}50%{opacity:.6}}
.stream-thumb .viewer-count{position:absolute;top:8px;right:8px;padding:2px 8px;border-radius:3px;background:rgba(0,0,0,.6);color:var(--white);font-size:11px;font-family:var(--font-mono);z-index:4}
.play-icon{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px);transition:all .2s}
.stream-card:hover .play-icon{background:rgba(255,215,0,.3);transform:scale(1.05)}
.play-icon svg{width:18px;height:18px;margin-left:2px}
.stream-info{padding:10px 12px}
.stream-info .si-title{font-size:13px;font-weight:500;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--white)}
.stream-info .si-user{font-size:12px;color:var(--text2);display:flex;align-items:center;gap:6px}
.stream-info .si-user .si-avatar{width:18px;height:18px;border-radius:50%;background:var(--bg4);display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--accent);font-weight:700}
.stream-count{font-size:13px;color:var(--accent);font-weight:500;font-family:var(--font-mono)}

/* ===== PROFILE ===== */
.profile-header{display:flex;gap:24px;align-items:flex-start;padding:32px 0}
.profile-avatar{width:80px;height:80px;border-radius:50%;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:700;color:var(--accent);overflow:hidden;flex-shrink:0}
.profile-avatar img{width:100%;height:100%;object-fit:cover}
.profile-info h1{font-size:20px;margin-bottom:4px;color:var(--white)}
.profile-info .pi-username{color:var(--text2);font-size:13px;margin-bottom:8px}
.profile-info .pi-bio{color:var(--text);font-size:13px;margin-bottom:8px}
.profile-info .pi-meta{display:flex;gap:16px;font-size:12px;color:var(--text2)}

/* ===== POST ===== */
.post-card{background:var(--bg2);border:none;border-radius:var(--radius);padding:16px;margin-bottom:12px}
.post-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.post-header .ph-avatar{width:32px;height:32px;border-radius:50%;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--accent);font-weight:700;overflow:hidden}
.post-header .ph-avatar img{width:100%;height:100%;object-fit:cover}
.post-header .ph-info{flex:1}
.post-header .ph-name{font-size:13px;font-weight:600;color:var(--white)}
.post-header .ph-time{font-size:11px;color:var(--text3)}
.post-content{font-size:14px;color:var(--text);line-height:1.7;white-space:pre-wrap}
.post-media{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:10px}
.post-media img,.post-media video{width:100%;border-radius:var(--radius);object-fit:cover;max-height:300px}

/* ===== TABS ===== */
.tabs{display:flex;gap:0;border-bottom:none;margin-bottom:20px}
.tab{padding:10px 18px;font-size:15px;color:var(--text2);cursor:pointer;border-bottom:2px solid transparent;transition:all .15s;background:none;border-top:none;border-left:none;border-right:none;font-weight:500}
.tab:hover{color:var(--white)}
.tab.active{color:var(--white);border-bottom-color:var(--accent);font-weight:700}

/* ===== ADMIN TABLE ===== */
.admin-table{width:100%;border-collapse:collapse}
.admin-table th{text-align:left;padding:10px;font-size:11px;color:var(--text2);font-weight:600;border-bottom:none;text-transform:uppercase;letter-spacing:.5px}
.admin-table td{padding:10px;font-size:12px;border-bottom:none;color:var(--text)}
.admin-table tr:hover td{background:rgba(255,255,255,.03)}
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600}
.badge-green{background:rgba(38,166,154,.15);color:#26a69a}
.badge-red{background:rgba(255,0,0,.15);color:#f44}
.badge-yellow{background:rgba(255,215,0,.15);color:#FFD700}
.badge-gray{background:rgba(255,255,255,.08);color:var(--text2)}

/* ===== AI CHAT ===== */

/* ===== MEMBERSHIP ===== */
.pricing-card{background:var(--bg2);border:none;border-radius:12px;padding:32px;text-align:center;max-width:100%;position:relative;overflow:hidden}
.pricing-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent)}
.pricing-card .pc-price{font-size:48px;font-weight:800;color:var(--accent);margin:16px 0;font-family:var(--font-mono)}
.pricing-card .pc-period{font-size:13px;color:var(--text2)}
.pricing-card .pc-features{text-align:left;margin:24px 0;display:grid;grid-template-columns:1fr;gap:8px}
.pricing-card .pc-feat{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text)}
.pricing-card .pc-feat::before{content:'✓';color:var(--accent);font-weight:700;font-family:var(--font-mono)}

/* ===== ABOUT PAGE — BANDED SECTIONS ===== */
.band{width:100%;padding:48px 0}
.band-dark{background:var(--bg);color:var(--text)}
.band-dark h2,.band-dark h3,.band-dark h4,.band-dark strong{color:var(--white)}
.band-white{background:#ffffff;color:#1a1200}
.band-white h2,.band-white h3,.band-white h4{color:#1a1200}
.band-white strong{color:#1a1200}
.band-white p,.band-white li,.band-white span,.band-white .compare-row,.band-white .pf-item{color:#2a2010}
.band-white .sb-label{color:#806515}
.band-white .sb-val{color:#1a1200}
.band-white .card,.band-white .stat-box,.band-white .feature-card,.band-white .tech-card,.band-white .strategy-card,.band-white .compare-card,.band-white .ls-step,.band-white .tl-content,.band-white .about-principles{background:#f5f5f5;border:none}
.band-white .about-h2{border-color:transparent}
.band-white a{color:var(--blue2)}
.band-white .about-quote{background:rgba(255,215,0,.08);border-color:var(--accent)}
.band-white .about-list li::before{background:var(--accent)}
.band-white .cr-label{color:#666!important}
.band-white .info-item h4{color:var(--accent2)}
.band-white .tech-card h4{color:#1a1200}
.band-gold{background:var(--accent);color:#000}
.band-gold h2,.band-gold h3,.band-gold h4,.band-gold strong,.band-gold p,.band-gold li,.band-gold span{color:#000}
.band-gold .about-h2{border-color:transparent}
.band-gold .about-h2::before{background:#000}
.band-gold .card,.band-gold .feature-card,.band-gold .strategy-card{background:rgba(0,0,0,.08);border:none}
.band-gold .fc-icon{background:rgba(0,0,0,.12)!important;color:#000!important}
.band-blue{background:#0d1b3a;color:#c0d0e0}
.band-blue h2,.band-blue h3,.band-blue h4,.band-blue strong{color:#fff}
.band-blue p,.band-blue li,.band-blue span{color:#a0b8d0}
.band-blue .about-h2{border-color:transparent}
.band-blue .about-h2::before{background:var(--accent)}
.band-blue .card,.band-blue .stat-box,.band-blue .feature-card,.band-blue .tech-card,.band-blue .ls-step,.band-blue .tl-content,.band-blue .about-principles{background:rgba(255,215,0,.05);border:none}
.band-blue .about-list li::before{background:var(--accent)}
.band-blue a{color:var(--accent)}
.band-blue .judy-stats{background:rgba(255,215,0,.05);border:none}
.band-blue .tl-content li::before{background:var(--accent)}
.band-green{background:#0a2920;color:#c8e8d8}
.band-green h2,.band-green h3,.band-green h4,.band-green strong{color:#fff}
.band-green p,.band-green li,.band-green span{color:#b0d8c0}
.band-green .about-h2{border-color:transparent}
.band-green .about-h2::before{background:#26a69a}
.band-green .card,.band-green .stat-box,.band-green .feature-card{background:rgba(38,166,154,.08);border:none}
.band-red{background:#2a0e10;color:#e8c8c8}

.about-hero{background:var(--accent);padding:48px 0;border-bottom:none}
.about-section{margin-bottom:0;padding:0}
.about-h2{font-size:20px;font-weight:700;margin-bottom:24px;padding-bottom:14px;border-bottom:none;display:flex;align-items:center;gap:10px}
.about-h2::before{content:'';width:4px;height:20px;background:var(--accent);border-radius:2px}
.about-cols{display:flex;gap:28px}
.about-main{flex:2}
.about-side{flex:1;min-width:260px}
.about-main p{line-height:1.9;font-size:14px;margin-bottom:12px}
.about-quote{border-left:3px solid var(--accent);padding:12px 16px;margin:16px 0;color:var(--accent);font-style:italic;font-size:15px;background:rgba(255,215,0,.04);border-radius:0 8px 8px 0}
.about-lead{font-size:15px;margin-bottom:24px}
.about-list{list-style:none;padding:0}
.about-list li{position:relative;padding-left:18px;margin-bottom:8px;font-size:13px;line-height:1.8}
.about-list li::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--up)}
.stat-box{background:var(--bg2);border:none;border-radius:var(--radius);padding:16px}
.sb-row{display:flex;justify-content:space-between;padding:7px 0;font-size:12px}
.sb-label{color:var(--text2)}
.sb-val{color:var(--white);font-weight:500}

.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.compare-card{background:var(--bg2);border:none;border-radius:var(--radius);padding:20px}
.compare-row{display:flex;gap:12px;padding:7px 0;font-size:12px}
.cr-label{min-width:68px;font-weight:600;font-size:11px;color:var(--text2);text-transform:uppercase;letter-spacing:.3px}
.compare-tag{margin-top:12px;padding:8px 16px;border:none;border-radius:var(--radius);text-align:center;font-size:12px;font-style:italic;background:rgba(255,255,255,.04)}

.feature-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.feature-card{background:var(--bg2);border:none;border-radius:var(--radius);padding:20px;transition:background .15s}
.feature-card:hover{background:var(--bg3)}
.feature-card h4{font-size:14px;margin:12px 0 8px;color:var(--white)}
.feature-card p{font-size:12px;line-height:1.7}
.fc-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;font-family:var(--font-mono);background:var(--accent);color:#000}

.strategy-card{flex:1;background:var(--bg2);border:none;border-radius:var(--radius);padding:20px;transition:background .15s}
.strategy-card:hover{background:var(--bg3)}
.strategy-card h4{font-size:14px;margin:12px 0 8px}
.strategy-card p{font-size:12px;line-height:1.7}
.sc-num{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:700;font-size:13px}

.about-principles{margin-top:24px;background:var(--bg2);border:none;border-radius:var(--radius);padding:22px}
.about-principles h3{font-size:15px;margin-bottom:14px;color:var(--accent)}
.principle-list{display:flex;flex-direction:column;gap:8px}
.principle-item{display:flex;align-items:center;gap:12px;font-size:13px}
.pi-badge{padding:3px 10px;background:var(--up-bg);color:var(--up);border:none;border-radius:3px;font-size:10px;font-weight:700;white-space:nowrap}

.timeline{display:flex;flex-direction:column;gap:0;position:relative;padding-left:28px}
.timeline::before{content:'';position:absolute;left:11px;top:0;bottom:0;width:2px;background:rgba(255,215,0,.15)}
.tl-item{position:relative;padding-bottom:20px}
.tl-badge{position:absolute;left:-28px;width:24px;height:24px;border-radius:50%;background:var(--accent);color:#000;display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:800;z-index:1}
.tl-content{background:var(--bg2);border:none;border-radius:var(--radius);padding:14px 18px;margin-left:12px}
.tl-content ul{list-style:none;padding:0}
.tl-content li{position:relative;padding-left:14px;margin-bottom:5px;font-size:12px;line-height:1.6}
.tl-content li::before{content:'';position:absolute;left:0;top:7px;width:4px;height:4px;border-radius:50%;background:var(--accent)}

.select-steps{display:flex;flex-direction:column;gap:14px}
.ss-step{display:flex;gap:12px;align-items:flex-start}
.ss-num{padding:4px 12px;background:var(--accent);color:#000;border-radius:4px;font-size:11px;font-weight:700;white-space:nowrap}
.ss-step p{font-size:12px;line-height:1.7}
.soup-steps{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.soup-step{display:flex;align-items:center;gap:12px;font-size:12px}
.soup-badge{padding:3px 10px;background:rgba(255,215,0,.08);color:var(--accent);border-radius:3px;font-size:10px;font-weight:700;white-space:nowrap}
.learn-steps{display:flex;flex-direction:column;gap:10px}
.ls-step{display:flex;align-items:flex-start;gap:14px;background:var(--bg2);border:none;border-radius:var(--radius);padding:14px 18px}
.ls-num{width:34px;height:34px;border-radius:50%;background:var(--accent);color:#000;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex-shrink:0;font-family:var(--font-mono)}
.ls-step h4{font-size:13px;margin-bottom:3px}
.ls-step p{font-size:12px}

.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.info-item h4{font-size:13px;color:var(--accent);margin-bottom:6px}
.info-item p{font-size:12px;line-height:1.7}
.tech-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.tech-card{background:var(--bg2);border:none;border-radius:var(--radius);padding:18px;transition:background .15s}
.tech-card:hover{background:var(--bg3)}
.tech-card h4{font-size:13px;margin-bottom:8px;color:var(--white)}
.tech-card p{font-size:12px;line-height:1.7}

.sr-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.judy-stats{display:flex;gap:16px;margin-top:16px;padding:16px;background:var(--bg2);border-radius:var(--radius);border:none}
.js-item{text-align:center;flex:1}
.js-val{display:block;font-size:18px;font-weight:800;color:var(--up);font-family:var(--font-mono)}
.js-label{font-size:10px;color:var(--accent);margin-top:4px;text-transform:uppercase;letter-spacing:.3px;font-weight:600}

.ipo-keywords{display:flex;gap:8px;flex-wrap:wrap}
.ipo-kw{padding:6px 16px;background:var(--up-bg);border:none;border-radius:4px;color:#26a69a;font-weight:600;font-size:13px;font-family:var(--font-mono)}
.sector-tags{display:flex;gap:8px;flex-wrap:wrap}
.sector-tag{padding:6px 14px;background:rgba(255,215,0,.08);border:none;border-radius:20px;font-size:12px;color:var(--accent);font-weight:500}
.partner-features{display:flex;flex-direction:column;gap:10px}
.pf-item{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text)}
.pf-badge{padding:3px 10px;background:rgba(255,215,0,.12);color:var(--accent);border-radius:3px;font-size:10px;font-weight:700;white-space:nowrap}
.wisdom-box{max-width:560px;margin:0 auto}
.wisdom-main{font-size:20px;font-weight:700;line-height:1.8}
.wisdom-sub{font-size:14px;margin-top:12px;opacity:.85}

.hero-stats{display:flex;gap:16px;justify-content:center}
.hero-stat{text-align:center;padding:14px 24px;background:rgba(0,0,0,.1);border-radius:var(--radius);min-width:100px}
.hero-stat .hs-val{font-size:24px;font-weight:800;font-family:var(--font-mono)}
.hero-stat .hs-label{font-size:11px;opacity:.7;margin-top:4px}

/* ===== FEED / MODAL ===== */
.feed-bk-btn{background:none;border:none;cursor:pointer;color:var(--text3);padding:2px;display:inline-flex;align-items:center;transition:color .2s}
.feed-bk-btn:hover{color:var(--accent)}
.feed-bk-active{color:var(--accent)}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:900;display:flex;align-items:center;justify-content:center;padding:20px}
.modal-box{background:var(--bg2);border-radius:12px;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.5);border:none}

.sr-tab-cnt{font-size:10px;color:var(--accent);font-weight:400;margin-left:4px}

.empty-state{text-align:center;padding:48px 20px;color:var(--text2)}
.empty-state p{font-size:13px;margin-bottom:16px}

.banner-admin-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.banner-admin-card{background:var(--bg2);border:none;border-radius:var(--radius);overflow:hidden}
.banner-admin-card.banner-inactive{opacity:.35}
.banner-admin-card img{width:100%;aspect-ratio:3/1;object-fit:cover}
.bac-info{padding:10px 14px}
.bac-actions{padding:0 14px 12px;display:flex;gap:8px}

/* Scrollbar */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.15)}

/* ===== RESPONSIVE ===== */
@media(min-width:1600px){:root{--max-w:1560px}.stream-grid{grid-template-columns:repeat(5,1fr)}}
@media(max-width:1024px){.stream-grid{grid-template-columns:repeat(3,1fr)}:root{--sidebar-w:60px}.sb-item span{display:none}.sb-item{padding:12px 0;margin:1px 4px;justify-content:center}.sb-label{display:none}}
@media(max-width:768px){.profile-header{flex-direction:column;align-items:center;text-align:center}.stream-grid{grid-template-columns:repeat(2,1fr);gap:8px}.navbar{padding:0 12px;gap:8px}.nav-search-wrap{max-width:none}.about-cols{flex-direction:column}.about-side{min-width:auto}.compare-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.info-grid{grid-template-columns:1fr}.sr-grid{grid-template-columns:1fr}:root{--sidebar-w:0px}
  body.spa-root .nav-spa-drawer-btn{display:flex}
  body.spa-root .app-sidebar{display:flex!important;position:fixed;left:0;top:56px;bottom:0;width:min(300px,88vw);z-index:200;transform:translateX(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);box-shadow:none;background:var(--bg);border-right:1px solid var(--bg3);-webkit-overflow-scrolling:touch}
  body.spa-root.spa-drawer-open .app-sidebar{transform:translateX(0);box-shadow:8px 0 32px rgba(0,0,0,.45)}
  /* 抽屉内恢复侧栏文字（≤1024 时 .sb-item span 被隐藏） */
  body.spa-root .app-sidebar .sb-item span{display:inline!important}
  body.spa-root .app-sidebar .sb-label{display:block!important}
  body.spa-root .app-sidebar .sb-item{justify-content:flex-start}
}
@media(max-width:640px){
  .navbar{
    flex-wrap:wrap;
    height:auto;
    min-height:52px;
    padding:8px 10px;
    gap:8px 10px;
    align-content:center;
  }
  /* 顶栏折行时高度 >56px，主区 margin 仍按 56px 会导致内容被导航遮挡 */
  body.spa-root .app-layout{margin-top:100px;height:calc(100dvh - 100px);height:calc(100vh - 100px)}
  body.spa-root .spa-drawer-backdrop{top:100px}
  body.spa-root .app-sidebar{top:100px}
  .nav-logo{font-size:16px}
  .nav-logo svg{width:24px;height:24px}
  .nav-search-wrap{
    order:10;
    flex:1 1 100%;
    max-width:100%;
    margin:0;
  }
  .nav-logo{order:1}
  .nav-right{order:2;margin-left:auto;gap:6px;max-width:none}
  .nav-search-form{height:36px}
  .nav-search-input{font-size:16px}
  .btn-accent-sm{padding:5px 12px;font-size:12px}
}
@media(max-width:480px){.stream-grid{grid-template-columns:1fr}.hero-stats{flex-direction:column;align-items:center;gap:8px}}

/* ===== RESEARCH PANEL — 左侧市值序代码条 ===== */
.research-panel-scroll{box-sizing:border-box;padding:0;overflow-x:hidden}
.research-layout{display:flex;align-items:stretch;gap:0;max-width:100%;margin:0 auto;min-height:0}
.research-ticker-rail{
  flex:0 0 76px;width:76px;padding:16px 6px 20px 8px;border-right:1px solid var(--bg3);
  position:sticky;top:0;align-self:flex-start;
  max-height:calc(100dvh - 120px);max-height:calc(100vh - 120px);
  overflow-y:auto;overflow-x:hidden;scrollbar-width:thin;scrollbar-color:var(--bg4) transparent;
  -webkit-overflow-scrolling:touch;
}
.research-ticker-rail-hd{font-size:10px;font-weight:700;color:var(--text3);text-align:center;margin:0 0 8px;line-height:1.25;letter-spacing:.02em}
.research-ticker-search-wrap{position:relative;margin-bottom:10px;width:100%}
.research-ticker-search-input{
  width:100%;box-sizing:border-box;padding:6px 6px;font-size:10px;font-family:var(--font-mono);
  border:1px solid var(--bg4);border-radius:8px;background:var(--bg2);color:var(--text);outline:none;
}
.research-ticker-search-input::placeholder{color:var(--text3)}
.research-ticker-search-input:focus{border-color:rgba(255,215,0,.45)}
.research-ticker-search-results{
  position:absolute;left:0;right:0;top:100%;margin-top:4px;z-index:50;max-height:min(42vh,220px);overflow-y:auto;
  background:var(--bg2);border:1px solid var(--bg3);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.45);
  scrollbar-width:thin;
}
.research-search-hint{padding:8px 6px;font-size:10px;color:var(--text3);line-height:1.4}
.research-search-err{color:#f87171}
.research-search-item{
  display:flex;flex-direction:column;align-items:stretch;gap:2px;width:100%;padding:7px 6px;margin:0;border:none;border-bottom:1px solid var(--bg3);
  background:transparent;color:var(--text);cursor:pointer;text-align:left;transition:background .1s;
}
.research-search-item:last-child{border-bottom:none}
.research-search-item:hover{background:rgba(255,215,0,.08)}
.research-search-sym{font-size:11px;font-weight:700;font-family:var(--font-mono);color:var(--accent)}
.research-search-name{font-size:9px;color:var(--text2);line-height:1.3;word-break:break-word}
.research-ticker-list{display:flex;flex-direction:column;gap:5px}
.research-ticker-btn{
  display:block;width:100%;padding:7px 2px;margin:0;border:1px solid var(--bg4);border-radius:8px;background:var(--bg3);
  color:var(--text2);font-size:10px;font-weight:700;font-family:var(--font-mono);line-height:1.2;cursor:pointer;transition:background .12s,border-color .12s,color .12s;
  word-break:break-all;text-align:center;
}
.research-ticker-btn:hover{border-color:rgba(255,215,0,.35);color:var(--white);background:var(--bg2)}
.research-ticker-btn.active{border-color:var(--accent);color:var(--accent);background:rgba(255,215,0,.1);box-shadow:inset 0 0 0 1px rgba(255,215,0,.25)}
.research-main{flex:1;min-width:0;padding:20px 16px 32px 12px;box-sizing:border-box}
@media(max-width:640px){
  .research-ticker-rail{flex-basis:64px;width:64px;padding:12px 4px 16px 6px;max-height:calc(100dvh - 180px)}
  .research-ticker-btn{font-size:9px;padding:6px 1px}
  .research-main{padding:16px 10px 24px 8px}
}