/* ═══ Boss+ Quant v9 — styles.css ═══ */
/* Design: Kengo Kuma aesthetic — warm wood/stone/natural */

:root {
  --paper: #FAF8F5; --paper-warm: #F5F0E8; --cream: #EDE8DD;
  --ink: #2C2418; --stone: #8B7D6B; --stone-light: #B5A898;
  --accent: #A08060; --accent-gold: #B8860B; --accent-hover: #8B6914;
  --charcoal: #3D3428; --wood: #7B6B4F;
  --border-light: rgba(139,125,107,.12); --border-base: rgba(139,125,107,.2);
  --border-strong: rgba(139,125,107,.3);
  --bg-subtle: rgba(196,168,130,.06); --bg-light: rgba(196,168,130,.1);
  --green: #4A8C5C; --red: #B85450; --amber: #C4A882;
  --fm: 'DM Mono','Menlo','Consolas',monospace; --fd: 'Noto Serif SC','STSong','SimSun',serif; --fs: 'Noto Sans SC','PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
  --text-2xs:11.5px; --text-xs:12px; --text-sm:13px; --text-base:15px; --text-md:16px; --text-lg:20px; --text-xl:26px; --text-2xl:34px;
  --radius:12px; --radius-sm:8px; --radius-lg:16px;
  --z-dropdown:100; --z-modal:200; --z-toast:300;
}

/* Dark mode */
@media(prefers-color-scheme:dark){:root{
  --paper:#1A1714; --paper-warm:#1E1B16; --cream:#252117;
  --ink:#E8E0D4; --stone:#9C9080; --stone-light:#6B6358;
  --charcoal:#D4C8B4; --border-light:rgba(196,168,130,.1); --border-base:rgba(196,168,130,.15); --border-strong:rgba(196,168,130,.25);
  --bg-subtle:rgba(196,168,130,.04); --bg-light:rgba(196,168,130,.08);
}}
.dark{--paper:#1A1714;--paper-warm:#1E1B16;--cream:#252117;--ink:#E8E0D4;--stone:#9C9080;--stone-light:#6B6358;--charcoal:#D4C8B4;--border-light:rgba(196,168,130,.1);--border-base:rgba(196,168,130,.15);--border-strong:rgba(196,168,130,.25);--bg-subtle:rgba(196,168,130,.04);--bg-light:rgba(196,168,130,.08)}

*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden}
body{font-family:var(--fs);background:var(--paper);color:var(--ink);font-size:var(--text-base);line-height:1.65;-webkit-font-smoothing:antialiased}

/* ═══ LANDING ═══ */
.screen{display:none;height:100%}.screen.active{display:block}
.land{min-height:100vh;background:var(--paper)}
.land-nav{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;max-width:1200px;margin:0 auto}
.land-logo{display:flex;align-items:center;gap:6px;text-decoration:none;color:var(--ink)}.land-logo svg{width:24px;height:24px;fill:var(--accent)}
.land-logo-text{font-family:var(--fd);font-size:var(--text-md);font-weight:500}
.land-nav-right{display:flex;align-items:center;gap:8px}
.nav-btn{display:inline-flex;align-items:center;gap:4px;padding:8px 16px;border-radius:var(--radius-sm);font-family:var(--fs);font-size:var(--text-sm);cursor:pointer;transition:all .2s;border:1px solid var(--border-base)}
.nav-btn svg{width:14px;height:14px}
.nav-btn-ghost{background:transparent;color:var(--ink)}.nav-btn-ghost:hover{background:var(--bg-subtle)}
.nav-btn-solid{background:var(--accent);color:#fff;border-color:var(--accent)}.nav-btn-solid:hover{background:var(--accent-hover)}
.nav-btn-lg{padding:12px 24px;font-size:var(--text-base)}
.dark-toggle{background:none;border:none;color:var(--stone);font-size:var(--text-xs);cursor:pointer;padding:6px 10px;border-radius:var(--radius-sm);font-family:var(--fs)}.dark-toggle:hover{background:var(--bg-subtle)}
.land-hero{padding:80px 24px;text-align:center}.land-hero-c{max-width:680px;margin:0 auto}
.land-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;border:1px solid var(--border-base);font-size:var(--text-xs);color:var(--stone);margin-bottom:20px}.land-badge svg{color:var(--green)}
.land-h1{font-family:var(--fd);font-size:clamp(32px,5vw,52px);font-weight:400;line-height:1.2;margin-bottom:16px}.land-h1 strong{font-weight:600}
.land-p{font-size:var(--text-md);color:var(--stone);line-height:1.7;margin-bottom:28px;max-width:500px;margin-left:auto;margin-right:auto}
.land-cta{display:flex;gap:12px;justify-content:center}

/* ═══ MODALS ═══ */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:var(--z-modal);display:none;align-items:center;justify-content:center;opacity:0;transition:opacity .2s}
.modal-overlay.show{display:flex;opacity:1}
.modal-box{background:var(--paper);border-radius:var(--radius-lg);padding:32px;width:90%;max-width:380px;position:relative}
.modal-close{position:absolute;top:12px;right:12px;background:none;border:none;cursor:pointer;color:var(--stone);padding:4px}.modal-close svg{width:16px;height:16px}
.modal-title{font-family:var(--fd);font-size:var(--text-lg);font-weight:500;margin-bottom:20px}
.modal-link{text-align:center;margin-top:16px;font-size:var(--text-sm);color:var(--stone)}.modal-link a{color:var(--accent)}
.form-group{margin-bottom:12px}.form-label{display:block;font-size:var(--text-xs);color:var(--stone);margin-bottom:4px;font-weight:500}
.form-input{width:100%;padding:10px 12px;border:1px solid var(--border-base);border-radius:var(--radius-sm);font-family:var(--fs);font-size:var(--text-base);background:var(--paper);color:var(--ink);outline:none;transition:border-color .2s}
.form-input:focus{border-color:var(--accent)}
.form-select{padding:6px 10px;border:1px solid var(--border-base);border-radius:var(--radius-sm);font-family:var(--fs);font-size:var(--text-sm);background:var(--paper);color:var(--ink);outline:none}
.form-err{background:rgba(184,84,80,.08);color:var(--red);padding:8px 12px;border-radius:var(--radius-sm);font-size:var(--text-sm);margin-bottom:12px}
.form-hint{font-size:var(--text-xs);color:var(--stone-light);display:block;margin-bottom:2px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:var(--radius-sm);font-family:var(--fs);font-size:var(--text-sm);font-weight:500;cursor:pointer;border:1px solid var(--accent);background:var(--accent);color:#fff;transition:all .2s}
.btn:hover{background:var(--accent-hover)}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-full{width:100%}.btn-ghost{background:transparent;color:var(--stone);border-color:var(--border-base)}
.chat-qb{padding:5px 12px;border:1px solid var(--border-base);border-radius:14px;background:var(--paper);cursor:pointer;font-family:var(--fs);font-size:var(--text-xs);color:var(--stone);transition:all .15s}
.chat-qb:hover{border-color:var(--accent);color:var(--accent)}

/* ═══ PWD BANNER ═══ */
.pwd-banner{display:none;align-items:center;gap:8px;padding:8px 16px;background:rgba(184,134,11,.08);border-bottom:1px solid rgba(184,134,11,.2);font-size:var(--text-sm);color:var(--accent-gold)}
.pwd-banner.show{display:flex}.pwd-banner svg{width:14px;height:14px;flex-shrink:0}.pwd-banner-text{flex:1}
.pwd-banner-btn{padding:4px 12px;border:1px solid var(--accent-gold);border-radius:var(--radius-sm);background:transparent;color:var(--accent-gold);cursor:pointer;font-size:var(--text-xs);font-family:var(--fs)}
.pwd-banner-close{background:none;border:none;cursor:pointer;color:var(--accent-gold);padding:2px}

/* ═══ V9 LAYOUT ═══ */
.v9-layout{display:grid;grid-template-columns:260px 1fr;height:100vh;height:100dvh}
.v9-sidebar{background:var(--paper-warm);border-right:1px solid var(--border-light);display:flex;flex-direction:column;overflow:hidden}
.v9-main{display:flex;flex-direction:column;overflow:hidden;position:relative}

/* Sidebar */
.sb-head{padding:16px 16px 12px;display:flex;justify-content:space-between;align-items:center}
.sb-icon-btn{position:relative;background:none;border:none;cursor:pointer;color:var(--stone);padding:6px;border-radius:6px;transition:all .15s;display:flex}
.sb-icon-btn:hover{background:var(--border-light);color:var(--ink)}
.notify-dot{position:absolute;top:4px;right:4px;width:6px;height:6px;border-radius:50%;background:var(--red)}
.sb-new-chat{margin:0 12px 8px;padding:10px 14px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);cursor:pointer;font-family:var(--fs);font-size:var(--text-sm);font-weight:500;display:flex;align-items:center;gap:6px;transition:background .2s}
.sb-new-chat:hover{background:var(--accent-hover)}
.sb-section{padding:6px 16px 4px;font-size:var(--text-2xs);color:var(--stone-light);font-weight:500;letter-spacing:.5px;text-transform:uppercase}
.sb-chat-list{flex:1;overflow-y:auto;padding:0 8px;min-height:60px}
.sb-chat-item{padding:8px 12px;border-radius:var(--radius-sm);cursor:pointer;font-size:var(--text-sm);color:var(--stone);transition:all .15s;display:flex;justify-content:space-between;align-items:center;gap:4px}
.sb-chat-item span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.sb-chat-item:hover{background:var(--border-light);color:var(--ink)}
.sb-chat-item.active{background:rgba(160,128,96,.12);color:var(--ink);font-weight:500}

/* Sidebar watchlist */
.sb-watchlist{border-top:1px solid var(--border-light);padding:8px 12px 8px}
.sb-watch-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;padding:0 4px}
.sb-add-btn{width:20px;height:20px;border-radius:5px;border:1px solid var(--border-strong);background:var(--paper);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--stone);transition:all .2s}
.sb-add-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--cream)}
.sb-search-box{padding:4px 0}
.sb-search-input{width:100%;padding:6px 10px;border:1px solid var(--border-strong);border-radius:var(--radius-sm);font-family:var(--fs);font-size:var(--text-sm);background:var(--paper);color:var(--ink);outline:none}
.sb-search-input:focus{border-color:var(--accent)}
.sb-search-results{margin-top:4px;max-height:120px;overflow-y:auto}
.sb-search-item{padding:5px 8px;border-radius:4px;cursor:pointer;font-size:var(--text-sm);display:flex;justify-content:space-between;transition:background .15s}
.sb-search-item:hover{background:var(--border-light)}
.sb-stock{display:flex;justify-content:space-between;align-items:center;padding:5px 4px;cursor:pointer;font-size:var(--text-sm);transition:opacity .15s;border-radius:4px}
.sb-stock:hover{background:var(--bg-subtle)}
.sb-stock-name{color:var(--ink);font-weight:500}.sb-stock-code{color:var(--stone-light);font-family:var(--fm);font-size:var(--text-2xs);margin-left:3px}
.sb-stock-price{font-family:var(--fm);font-size:var(--text-xs)}.sb-stock-price.up{color:var(--green)}.sb-stock-price.down{color:var(--red)}
.sb-stock .sb-remove{display:none;background:none;border:none;color:var(--stone-light);cursor:pointer;padding:0 2px}
.sb-stock:hover .sb-remove{display:flex}.sb-remove:hover{color:var(--red)}
@keyframes stockAdd{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.sb-stock.adding{animation:stockAdd .4s ease}
.sb-bottom{padding:10px 16px;border-top:1px solid var(--border-light);display:flex;align-items:center;gap:6px}

/* ═══ CHAT AREA ═══ */
.v9-chat-scroll{flex:1;overflow-y:auto;scroll-behavior:smooth}
.v9-chat-scroll::-webkit-scrollbar{width:5px}.v9-chat-scroll::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:4px}
.sb-chat-list::-webkit-scrollbar{width:4px}.sb-chat-list::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}
.v9-chat-inner{max-width:780px;margin:0 auto;padding:0 24px 20px}

/* Welcome */
.v9-welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:55vh;padding:40px 20px;text-align:center}
.v9-welcome-title{font-family:var(--fd);font-size:var(--text-2xl);font-weight:400;color:var(--ink);line-height:1.3;margin-bottom:8px}
.v9-welcome-sub{font-size:var(--text-md);color:var(--stone);margin-bottom:28px}
.v9-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:560px}
.wc-chip{padding:10px 18px;border:1px solid var(--border-strong);border-radius:20px;background:var(--paper);cursor:pointer;font-size:var(--text-sm);color:var(--charcoal);transition:all .2s;font-family:var(--fs);white-space:nowrap}
.wc-chip:hover{background:var(--cream);border-color:var(--accent);color:var(--accent)}

/* Messages */
.msg{padding:16px 0;animation:msgIn .4s ease}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.msg-u{display:flex;justify-content:flex-end}
.msg-u-bubble{background:var(--charcoal);color:#fff;padding:10px 18px;border-radius:18px;max-width:70%;font-size:var(--text-base);line-height:1.6}
.msg-a{display:flex;flex-direction:column;gap:10px}
.msg-b{font-size:var(--text-base);line-height:1.7}

/* Thinking indicator */
.v9-thinking{display:flex;align-items:center;gap:8px;padding:8px 0;color:var(--stone);font-size:var(--text-sm)}
.v9-thinking-dots{display:flex;gap:3px}
.v9-thinking-dots span{width:5px;height:5px;border-radius:50%;background:var(--accent);animation:pulse 1.4s infinite}
.v9-thinking-dots span:nth-child(2){animation-delay:.2s}.v9-thinking-dots span:nth-child(3){animation-delay:.4s}
@keyframes pulse{0%,80%,100%{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}

/* Timeline (agent execution) */
.v9-timeline{display:flex;flex-direction:column;margin:6px 0}
.v9-tl-step{display:flex;gap:10px}
.v9-tl-line{display:flex;flex-direction:column;align-items:center;width:18px;flex-shrink:0}
.v9-tl-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);border:2px solid var(--paper);box-shadow:0 0 0 1px var(--accent);z-index:1;flex-shrink:0;margin-top:5px}
.v9-tl-dot.done{background:var(--green);box-shadow:0 0 0 1px var(--green)}
.v9-tl-dot.active{animation:dotGlow 2s ease-in-out infinite}
@keyframes dotGlow{0%,100%{box-shadow:0 0 0 1px var(--accent)}50%{box-shadow:0 0 6px 2px rgba(160,128,96,.4)}}
.v9-tl-conn{flex:1;width:1px;background:var(--border-strong);min-height:10px}
.v9-tl-content{flex:1;padding-bottom:8px;font-size:var(--text-sm);color:var(--stone);line-height:1.5}
.v9-tl-content strong{color:var(--ink);font-weight:500}

/* Rich cards */
.v9-card{background:var(--paper);border:1px solid var(--border-light);border-radius:var(--radius-lg);overflow:hidden;animation:cardIn .5s ease}
@keyframes cardIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.v9-card-head{padding:12px 16px 8px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-light)}
.v9-card-tag{font-size:var(--text-xs);color:var(--stone-light);font-weight:500;display:flex;align-items:center;gap:4px}
.v9-card-tag svg{width:12px;height:12px}
.v9-card-body{padding:14px 16px}

/* Conclusion card */
.v9-conclusion{background:linear-gradient(135deg,rgba(196,168,130,.08),rgba(184,134,11,.04));border:1px solid rgba(196,168,130,.25);border-radius:var(--radius-lg);padding:16px 18px}
.v9-verdict{font-family:var(--fd);font-size:var(--text-md);font-weight:500;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.v9-detail{font-size:var(--text-sm);color:var(--stone);line-height:1.7}
.signal-dot{width:10px;height:10px;border-radius:50%;display:inline-block;flex-shrink:0}
.signal-dot.up{background:var(--green)}.signal-dot.down{background:var(--red)}.signal-dot.neutral{background:var(--amber)}

/* Signals grid */
.v9-signals{display:grid;grid-template-columns:repeat(auto-fit,minmax(85px,1fr));gap:6px;margin-top:10px}
.v9-sig{background:var(--bg-subtle);border-radius:var(--radius-sm);padding:6px 8px;text-align:center}
.v9-sig-label{font-size:var(--text-sm);color:var(--stone)}.v9-sig-val{font-family:var(--fm);font-size:var(--text-sm);font-weight:500}
.v9-sig-val.up{color:var(--green)}.v9-sig-val.down{color:var(--red)}.v9-sig-val.neutral{color:var(--stone)}

/* Metrics row */
.v9-metrics{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px}
.v9-metric-label{font-size:var(--text-2xs);color:var(--stone-light)}.v9-metric-val{font-family:var(--fm);font-size:var(--text-sm);font-weight:500}

/* Watch button on cards */
.v9-watch-btn{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border:1px solid var(--border-strong);border-radius:12px;background:var(--paper);cursor:pointer;font-family:var(--fs);font-size:var(--text-2xs);color:var(--stone);transition:all .2s;margin-left:auto}
.v9-watch-btn:hover{border-color:var(--accent);color:var(--accent)}
.v9-watch-btn.added{border-color:var(--green);color:var(--green);pointer-events:none}
.v9-watch-btn svg{width:12px;height:12px}

/* Follow-up suggestions */
.v9-followups{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px;padding-top:10px;border-top:1px solid var(--border-light)}
.v9-followup{padding:7px 14px;border:1px solid var(--border-strong);border-radius:16px;background:var(--paper);cursor:pointer;font-size:var(--text-sm);color:var(--charcoal);transition:all .2s;font-family:var(--fs);display:flex;align-items:center;gap:4px}
.v9-followup:hover{background:var(--cream);border-color:var(--accent);color:var(--accent)}
.v9-followup svg{width:12px;height:12px;opacity:.5}

/* Collapsible */
.v9-detail-toggle{display:flex;align-items:center;gap:4px;font-size:var(--text-xs);color:var(--accent);cursor:pointer;margin-top:8px;border:none;background:none;font-family:var(--fs);padding:3px 0}
.v9-detail-toggle:hover{color:var(--accent-hover)}
.v9-detail-toggle svg{width:12px;height:12px;transition:transform .2s}
.v9-detail-toggle.open svg{transform:rotate(90deg)}
.v9-detail-body{display:none;margin-top:6px;padding:10px;background:var(--bg-subtle);border-radius:var(--radius-sm);font-size:var(--text-sm);color:var(--stone);line-height:1.7}
.v9-detail-body.open{display:block}

/* Stock table */
.v9-table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}
.v9-table th{text-align:left;padding:7px 10px;font-size:var(--text-xs);color:var(--stone);border-bottom:1px solid var(--border-light);font-weight:500}
.v9-table td{padding:7px 10px;border-bottom:1px solid var(--border-light)}
.v9-table tr:last-child td{border-bottom:none}
.v9-table tbody tr{cursor:pointer;transition:background .15s}
.v9-table tbody tr:hover{background:var(--bg-subtle)}
.mono{font-family:var(--fm)}

/* Chart area */
.v9-chart{width:100%;height:200px;border-radius:var(--radius-sm);background:var(--paper-warm);overflow:hidden}

/* ═══ INPUT BAR ═══ */
.v9-input-area{padding:10px 24px 16px;max-width:828px;margin:0 auto;width:100%}
.v9-input-box{border:1.5px solid var(--border-strong);border-radius:var(--radius-lg);background:var(--paper);transition:border-color .2s,box-shadow .2s;overflow:hidden}
.v9-input-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(160,128,96,.1)}
.v9-input-row{display:flex;align-items:flex-end;padding:4px}
.v9-input{flex:1;border:none;outline:none;resize:none;padding:10px 14px;font-family:var(--fs);font-size:var(--text-base);line-height:1.5;background:transparent;color:var(--ink);min-height:22px;max-height:120px}
.v9-input::placeholder{color:var(--stone-light)}
.v9-send-btn{width:36px;height:36px;border-radius:10px;border:none;background:var(--accent);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,transform .1s;flex-shrink:0;margin:2px}
.v9-send-btn:hover{background:var(--accent-hover)}.v9-send-btn:active{transform:scale(.95)}
.v9-input-hint{display:flex;align-items:center;gap:12px;padding:4px 14px 6px;font-size:var(--text-2xs);color:var(--stone-light)}
.v9-disclaimer{font-size:var(--text-2xs);color:var(--stone-light);text-align:center;padding:2px 0 0}

/* ═══ PAGE OVERLAY (admin/settings/editor) ═══ */
.v9-page-overlay{position:absolute;inset:0;background:var(--paper);z-index:50;display:flex;flex-direction:column;overflow:hidden}
.v9-page-header{display:flex;align-items:center;gap:12px;padding:12px 20px;border-bottom:1px solid var(--border-light)}
.v9-page-back{display:flex;align-items:center;gap:4px;background:none;border:none;cursor:pointer;color:var(--accent);font-family:var(--fs);font-size:var(--text-sm);padding:4px 8px;border-radius:var(--radius-sm)}
.v9-page-back:hover{background:var(--bg-subtle)}
.v9-page-body{flex:1;overflow-y:auto;padding:20px}

/* ═══ EXISTING COMPAT ═══ */
.rc{background:var(--paper);border:1px solid var(--border-light);border-radius:var(--radius);overflow:hidden;margin:8px 0}
.rc-head{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid var(--border-light)}
.rc-title{display:flex;align-items:center;gap:6px;font-size:var(--text-sm);font-weight:500}
.rc-badge{font-size:var(--text-xs);padding:2px 8px;border-radius:10px;font-weight:500}
.rc-badge.green{background:rgba(74,140,92,.1);color:var(--green)}.rc-badge.red{background:rgba(184,84,80,.1);color:var(--red)}.rc-badge.amber{background:rgba(196,168,130,.15);color:var(--accent)}
.rc-body{padding:12px 14px;font-size:var(--text-sm);line-height:1.7}
.rc-kv{display:flex;justify-content:space-between;padding:3px 0;border-bottom:1px solid var(--border-light)}.rc-kv:last-child{border-bottom:none}
.rc-kv-label{color:var(--stone);font-size:var(--text-xs)}.rc-kv-val{font-family:var(--fm);font-size:var(--text-sm);font-weight:500}
.card{border:1px solid var(--border-light);border-radius:var(--radius);overflow:hidden;background:var(--paper)}
.card-head{padding:10px 14px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:8px}
.card-title{font-size:var(--text-sm);font-weight:500;display:flex;align-items:center;gap:6px}.card-title svg{width:14px;height:14px}
.card-body{padding:12px 14px}
.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:.5rem}
.pv{display:none}.pv.active-page{display:block}
/* Toast */
#toastC>div{background:var(--charcoal);color:#fff;padding:10px 16px;border-radius:var(--radius-sm);font-size:var(--text-sm);pointer-events:auto;box-shadow:0 4px 12px rgba(0,0,0,.15);animation:toastIn .3s ease}
@keyframes toastIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px){
  .v9-layout{grid-template-columns:1fr}
  .v9-sidebar{display:none}
  .v9-chat-inner{padding:0 16px}
  .v9-input-area{padding:8px 16px 12px}
  .land-hero{padding:40px 16px}
  .editor-grid{grid-template-columns:1fr}
}
@media(min-width:1200px){
  .v9-layout{grid-template-columns:280px 1fr}
}

/* Mobile sidebar toggle */
.v9-mob-toggle{display:none;position:fixed;top:12px;left:12px;z-index:60;width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid var(--border-base);background:var(--paper);cursor:pointer;align-items:center;justify-content:center;color:var(--stone);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.v9-mob-toggle svg{width:18px;height:18px}
.v9-mob-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:54}
@media(max-width:768px){
  .v9-mob-toggle{display:flex}
  .v9-sidebar.mob-open{display:flex;position:fixed;inset:0;z-index:55;width:280px;box-shadow:4px 0 20px rgba(0,0,0,.15)}
  .v9-mob-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.3);z-index:54}
  .v9-sidebar.mob-open ~ .v9-mob-overlay{display:block}
  .v9-input-area{padding:8px 12px 10px}
}

/* ═══ Skeleton loading ═══ */
.v9-skeleton{animation:skeletonPulse 1.5s ease-in-out infinite}
@keyframes skeletonPulse{0%{opacity:1}50%{opacity:.4}100%{opacity:1}}
.v9-skel-line{height:14px;background:var(--border-light);border-radius:4px;margin-bottom:8px}
.v9-skel-line.w80{width:80%}.v9-skel-line.w60{width:60%}.v9-skel-line.w40{width:40%}.v9-skel-line.w100{width:100%}
.v9-skel-card{border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:16px;margin-bottom:10px}
.v9-skel-card .v9-skel-head{height:16px;width:30%;background:var(--border-light);border-radius:4px;margin-bottom:12px}
.v9-skel-card .v9-skel-body{display:flex;flex-direction:column;gap:8px}
.v9-skel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(80px,1fr));gap:6px;margin-top:8px}
.v9-skel-chip{height:32px;background:var(--border-light);border-radius:16px}

/* ═══ Agent execution timeline (base styles) ═══ */
.tl-item{display:flex;gap:10px;padding:6px 0}
.tl-node{flex-shrink:0;margin-top:2px;color:var(--stone)}
.tl-head{display:flex;align-items:center;gap:6px;margin-bottom:3px}
.tl-head-text{font-size:var(--text-sm);font-weight:500;color:var(--ink)}
.tl-tag{font-size:var(--text-sm);color:var(--stone-light);cursor:pointer;display:flex;align-items:center;gap:2px;padding:1px 6px;border-radius:4px;transition:background .15s}
.tl-tag:hover{background:var(--border-light)}
.tl-body{font-size:var(--text-sm);color:var(--charcoal);line-height:1.6;padding:4px 0}
.tl-item.done .tl-node svg{color:var(--green)}
.tl-item .tl-body details{margin-top:2px}

/* ═══ Claude-style shimmer skeleton + running pulse ═══ */
@keyframes shimmer{0%{background-position:-400px 0}100%{background-position:400px 0}}
@keyframes pulse-icon{0%,100%{opacity:1}50%{opacity:.3}}
.tl-item.running .tl-node svg{animation:pulse-icon 1.2s ease-in-out infinite;color:var(--accent)}
.tl-item.running .tl-body{
  background:linear-gradient(90deg,var(--bg-base) 25%,var(--border-light) 50%,var(--bg-base) 75%);
  background-size:800px 100%;animation:shimmer 1.8s ease-in-out infinite;
  border-radius:var(--radius-md);min-height:28px;
}
.tl-item.error .tl-node svg{color:var(--red)}
.tl-item.error .tl-body{min-height:0;background:none;padding:0}

/* ═══ Thinking box + Logo wave ═══ */
.think-box{margin-bottom:6px}
.think-header{display:flex;align-items:center;gap:6px;font-size:var(--text-sm);color:var(--stone)}
@keyframes bar-wave{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
.logo-wave{display:inline-flex;align-items:center;gap:2px;height:14px}
.logo-wave .bar{width:2px;height:10px;background:var(--accent);animation:bar-wave .8s ease-in-out infinite;transform-origin:bottom}
.logo-wave .bar:nth-child(2){animation-delay:.1s}
.logo-wave .bar:nth-child(3){animation-delay:.2s}
.logo-wave .bar:nth-child(4){animation-delay:.3s}
.logo-wave .bar:nth-child(5){animation-delay:.4s}
.logo-wave.done .bar{animation:none;transform:scaleY(.4);opacity:.3}
.think-steps{margin-top:4px}
.think-step{font-size:var(--text-sm);color:var(--stone-light);padding:1px 0;display:flex;align-items:center;gap:4px}
.think-step.active{color:var(--stone)}
.think-step.done{color:var(--stone-light)}
.think-step.done::before{content:'';display:inline-block;width:4px;height:4px;background:var(--green);border-radius:50%}
.think-step.error::before{content:'';display:inline-block;width:4px;height:4px;background:var(--red);border-radius:50%}

/* ═══ 问题4: 消息中心浮窗 ═══ */
.notify-panel{
  position:fixed;top:auto;bottom:auto;right:auto;left:auto;
  width:340px;max-height:480px;
  background:var(--bg-base);border:1px solid var(--border-base);
  border-radius:var(--radius-lg);box-shadow:0 8px 30px rgba(0,0,0,.12);
  z-index:200;overflow:hidden;
}
.notify-item{padding:10px 12px;border-bottom:1px solid var(--border-light);cursor:pointer;transition:background .15s}
.notify-item:hover{background:var(--border-light)}
.notify-item.unread{background:var(--accent-soft,rgba(196,168,130,.08))}
.notify-item-title{font-size:var(--text-sm);font-weight:500;margin-bottom:2px}
.notify-item-time{font-size:var(--text-2xs);color:var(--stone-light);margin-top:3px}

/* ═══ 问题3: Icon 统一尺寸 ═══ */
.sb-icon-btn svg{width:16px;height:16px}
.nav-btn svg{width:14px;height:14px}
.tl-node svg{width:14px;height:14px}
.tl-tag svg{width:10px;height:10px}
.card-title svg{width:14px;height:14px}
.v9-card-tag svg,.v9-watch-btn svg,.v9-followup svg,.v9-detail-toggle svg{width:12px;height:12px}
.chat-qb svg{width:12px;height:12px}

/* ═══ 晨报卡片 + 爆点提醒 ═══ */
.v9-briefing-card{background:var(--surface);border:1px solid var(--border-light);padding:12px 16px;margin:12px 0;line-height:1.6}
@keyframes alertPulse{0%,100%{opacity:1}50%{opacity:.3}}
.alert-dot{cursor:pointer}