.landing{min-height:100vh;background:radial-gradient(circle at 90% 10%,rgba(14,165,233,.18),transparent 35%),radial-gradient(circle at 8% 30%,rgba(37,99,235,.14),transparent 42%),#f8fafc}.landing-nav{max-width:1160px;margin:0 auto;padding:20px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}.landing-brand{font-weight:700;letter-spacing:-.01em;font-size:20px;color:#0f172a}.landing-nav-actions{display:flex;gap:10px}.landing-main{max-width:1160px;margin:0 auto;padding:8px 18px 48px}.landing-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:center;margin:18px 0 36px}.landing-kicker{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;border:1px solid #bfdbfe;background:#eff6ff;color:#1d4ed8;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.landing-hero h1{margin:16px 0 14px;font-size:clamp(34px,5.6vw,56px);line-height:1.06;letter-spacing:-.03em}.landing-hero h1 span{color:#1d4ed8}.landing-hero p{margin:0;color:#64748b;line-height:1.7;font-size:16px;max-width:58ch}.landing-hero-cta{margin-top:22px;display:flex;flex-wrap:wrap;gap:10px}.landing-outcomes{margin-top:20px;display:grid;gap:7px;color:#0f172a;font-size:14px}.landing-outcomes span{display:inline-flex;align-items:center;gap:7px}.landing-outcomes .anticon{color:#16a34a}.landing-hero-card .ant-card{border-radius:18px;border:1px solid #dbeafe;box-shadow:0 14px 35px #0f172a1f}.landing-hero-card h3{margin:0 0 8px}.landing-hero-card ul{margin:0;padding-left:20px;color:#475569;line-height:1.7}.landing-stat{margin-top:18px;display:inline-flex;align-items:center;gap:8px;color:#1d4ed8;font-weight:500}.landing-section h2{margin:0 0 14px;font-size:30px;letter-spacing:-.02em}.landing-feature-card{border-radius:14px!important;border:1px solid #dbeafe!important;height:100%;transition:transform .22s ease,box-shadow .22s ease}.landing-feature-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px #2563eb24}.landing-stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:28px}.landing-stat-card{border-radius:14px!important;border:1px solid #dbeafe!important;box-shadow:0 10px 24px #2563eb14}.landing-stat-icon{width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;background:#eff6ff;color:#1d4ed8}.landing-stat-card h3{margin:10px 0 2px;font-size:25px}.landing-stat-card p{margin:0;color:#64748b;font-size:14px}.landing-about{margin-bottom:30px}.landing-about p{color:#475569;line-height:1.75}.landing-about-card{border-radius:16px!important;border:1px solid #dbeafe!important;box-shadow:0 12px 30px #0f172a1a}.landing-about-avatar{background:linear-gradient(140deg,#2563eb,#0ea5e9)!important;font-size:26px;font-weight:700}.landing-about-card h3{margin:14px 0 10px}.landing-about-card ul{margin:0;padding-left:20px;color:#475569;line-height:1.8}.landing-process-card,.landing-testimonial-card,.landing-faq-card{border-radius:14px!important;border:1px solid #dbeafe!important;height:100%}.landing-process-card{transition:transform .22s ease,box-shadow .22s ease}.landing-process-card:hover{transform:translateY(-3px);box-shadow:0 16px 30px #0ea5e929}.landing-process-icon{width:36px;height:36px;border-radius:10px;background:#eff6ff;color:#1d4ed8;display:inline-flex;align-items:center;justify-content:center;font-size:17px}.landing-process-card h3,.landing-faq-card h3{margin:12px 0 8px;font-size:18px}.landing-process-card p,.landing-faq-card p{margin:0;color:#64748b;line-height:1.65}.landing-stars{color:#f59e0b;display:inline-flex;gap:4px;margin-bottom:10px}.landing-testimonial-card p{margin:0;color:#334155;line-height:1.75}.landing-testimonial-card h4{margin:12px 0 0;color:#1e3a8a;font-size:14px}.landing-faq-card{transition:border-color .2s ease,box-shadow .2s ease}.landing-faq-card:hover{border-color:#93c5fd!important;box-shadow:0 10px 24px #0f172a14}.landing-reveal{opacity:0;animation:landingReveal .64s ease forwards}@keyframes landingReveal{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.landing-cta-banner{margin-top:30px;border-radius:20px;border:1px solid #bfdbfe;background:linear-gradient(110deg,#eff6ff,#f8fafc);text-align:center;padding:34px 18px}.landing-cta-banner h2{margin:0;font-size:30px}.landing-cta-banner p{margin:10px 0 18px;color:#64748b}@media (max-width: 960px){.landing-hero,.landing-stat-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){.landing-reveal{opacity:1;animation:none}.landing-feature-card,.landing-process-card,.landing-faq-card{transition:none}}:root{--live-bg: #131314;--live-surface: #202124;--live-surface-elevated: #292a2d;--live-border: #3c4043;--live-border-muted: #5f6368;--live-text: #e8eaed;--live-text-muted: #9aa0a6;--live-accent: #1a73e8;--live-accent-soft: #8ab4f8;--live-success: #34a853;--live-danger: #d93025;--live-danger-hover: #b3261e}.live-page{max-width:1200px;margin:0 auto;padding-bottom:32px}.live-page-hero{display:flex;align-items:flex-start;gap:16px;margin-bottom:20px}.live-page-hero--compact{margin-bottom:12px}.live-page-hero-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,#1a73e8,#174ea6);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}.live-page-hero-title{margin-bottom:4px!important}.live-page-hero-desc{margin-bottom:0!important;max-width:560px}.live-page-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.live-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.live-join-card{margin-bottom:24px;border-radius:12px}.live-session-card{height:100%;border-radius:12px}.live-session-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}.live-session-teacher{display:block;margin-top:4px;font-size:13px}.live-session-live-tag{flex-shrink:0;font-weight:600}.live-empty-state{padding:48px 16px}.live-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:320px;color:var(--live-text-muted)}.live-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.live-room{display:flex;flex-direction:column;height:calc(100vh - 64px);height:calc(100dvh - 64px);margin:0;background:var(--live-bg);color:var(--live-text);position:relative;overflow:hidden}.live-room--loading{align-items:center;justify-content:center}.live-room-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 20px;background:#202124f2;border-bottom:1px solid #3c4043;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:2}.live-room-header-left{display:flex;align-items:center;gap:8px;min-width:0}.live-room-back{color:#9aa0a6!important}.live-room-back:hover{color:#fff!important;background:#ffffff14!important}.live-room-title-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.live-room-title{margin:0;font-size:18px;font-weight:600;color:#fff}.live-live-tag{margin:0;font-size:11px;font-weight:700;letter-spacing:.04em;border:none}.live-room-subtitle{display:flex;align-items:center;gap:6px;margin:2px 0 0;font-size:13px;color:#9aa0a6}.live-status-dot{width:8px;height:8px;border-radius:50%;background:#5f6368;flex-shrink:0}.live-status-dot--on{background:#34a853;box-shadow:0 0 0 3px #34a85340}.live-room-header-info{min-width:0}.live-connecting-banner{display:flex;align-items:center;justify-content:center;gap:10px;padding:8px 16px;background:#1a73e81f;border-bottom:1px solid rgba(26,115,232,.25);color:var(--live-accent-soft);font-size:13px}.live-header-copy-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--live-border-muted);background:#ffffff0f;color:var(--live-text);font-size:13px;cursor:pointer}.live-header-copy-btn:hover{background:#ffffff1f}.live-mobile-tabs{display:none;align-items:stretch;gap:4px;padding:8px 12px;background:var(--live-surface);border-bottom:1px solid var(--live-border)}.live-mobile-tab{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 8px;border:none;border-radius:10px;background:transparent;color:var(--live-text-muted);font-size:13px;font-weight:500;cursor:pointer}.live-mobile-tab--active{background:#1a73e82e;color:var(--live-accent-soft)}.live-stage-placeholder{flex:1;display:flex;align-items:center;justify-content:center;min-height:200px}.live-room-body{flex:1;display:grid;grid-template-columns:1fr;min-height:0}.live-room-body--board-open{grid-template-columns:1fr minmax(300px,38%)}.live-room-header-right{display:flex;align-items:center;gap:12px}.live-header-participants-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid #5f6368;background:#ffffff0f;color:#e8eaed;font-size:13px;cursor:pointer}.live-header-participants-btn:hover{background:#ffffff1f}.live-room-body--participants-open{grid-template-columns:1fr minmax(260px,280px)}.live-room-body--board-open.live-room-body--participants-open{grid-template-columns:1fr minmax(300px,34%) minmax(240px,260px)}.live-video-panel{display:flex;flex-direction:column;min-height:0;padding:12px 16px 8px;background:#131314}.live-stage{flex:1;display:flex;flex-direction:column;min-height:0;gap:12px}.live-present-banner{align-self:center;padding:6px 14px;border-radius:999px;background:#1a73e833;border:1px solid rgba(26,115,232,.45);color:#8ab4f8;font-size:13px;font-weight:500}.live-stage-main{flex:1;min-height:0;display:flex;align-items:center;justify-content:center}.live-stage-main .live-video-tile{width:100%;height:100%;max-height:100%;aspect-ratio:auto;min-height:0;border-radius:12px}.live-stage-filmstrip{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 8px;flex-shrink:0}.live-stage-filmstrip .live-video-tile--thumb{width:160px;min-width:160px;height:96px;min-height:96px;aspect-ratio:auto;flex-shrink:0}.live-video-tile--clickable{cursor:pointer;padding:0;font:inherit;text-align:inherit}.live-video-tile--clickable:hover{outline:2px solid #1a73e8;outline-offset:2px}.live-video-tile--spotlight{box-shadow:0 12px 40px #00000080}.live-video-tile--screen video{-o-object-fit:contain;object-fit:contain;background:#000}.live-video-tile--screen.live-video-tile--spotlight video{-o-object-fit:contain;object-fit:contain}.live-video-badge--present{left:12px;right:auto;top:12px;background:#1a73e8eb;font-size:11px;gap:4px;padding:4px 10px;width:auto;min-width:0}.live-participants-panel{display:flex;flex-direction:column;border-left:1px solid #3c4043;background:#202124;min-height:0;overflow:hidden}.live-participants-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #3c4043}.live-participants-header h3{margin:0;font-size:15px;font-weight:600;color:#fff}.live-participants-close{background:none;border:none;color:#9aa0a6;font-size:22px;cursor:pointer;line-height:1}.live-participants-list{list-style:none;margin:0;padding:8px;overflow-y:auto;flex:1}.live-participant{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;margin-bottom:4px}.live-participant--spotlight{background:#1a73e826;border:1px solid rgba(26,115,232,.35)}.live-participant-avatar{width:36px;height:36px;border-radius:50%;background:#1a73e8;color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex-shrink:0}.live-participant-info{flex:1;min-width:0}.live-participant-name{display:block;font-size:14px;color:#e8eaed;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.live-participant-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:11px;color:#9aa0a6;margin-top:2px}.live-participant-pin{background:#ffffff14;border:none;color:#8ab4f8;width:32px;height:32px;border-radius:8px;cursor:pointer;flex-shrink:0}.live-participant-pin:hover{background:#1a73e840}.live-participants-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:32px 20px;text-align:center;color:var(--live-text-muted);font-size:14px}.live-participants-empty p{margin:8px 0 0;color:var(--live-text);font-weight:500}.live-participants-empty span{font-size:13px;max-width:220px;line-height:1.45}.live-wb-tool{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:6px;border:1px solid #5f6368;background:transparent;color:#e8eaed;font-size:12px;cursor:pointer}.live-wb-tool--active{border-color:#1a73e8;background:#1a73e833;color:#8ab4f8}.live-whiteboard-canvas-wrap{position:relative;flex:1;min-height:0}.live-whiteboard-canvas--text{cursor:text}.live-whiteboard-text-input{position:absolute;z-index:20;min-width:160px;padding:6px 10px;border:2px solid var(--live-accent);border-radius:6px;font-size:16px;background:#fff;color:#111;box-shadow:0 4px 16px #0003;transform:translate(-4px,-4px)}.live-toolbar-inner{display:flex;align-items:flex-end;justify-content:center;flex-wrap:wrap;gap:20px}.live-video-tile{position:relative;background:#292a2d;border-radius:16px;overflow:hidden;aspect-ratio:16 / 10;min-height:180px;box-shadow:0 8px 32px #00000059;border:1px solid rgba(255,255,255,.06)}.live-video-tile video{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;background:#000;display:block}.live-video-tile--local video{transform:scaleX(-1)}.live-video-tile--no-video{background:linear-gradient(145deg,#3c4043,#292a2d)}.live-video-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center}.live-video-avatar{width:88px;height:88px;border-radius:50%;background:#1a73e8;color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:600;letter-spacing:.02em}.live-video-label{position:absolute;left:12px;bottom:12px;padding:5px 10px;border-radius:8px;background:#000000a6;font-size:13px;font-weight:500;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.live-video-badge{position:absolute;top:12px;right:12px;display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:28px;padding:0 8px;border-radius:999px;background:#d93025eb;color:#fff;font-size:12px}.live-video-badge--muted{background:#3c4043eb;border:1px solid rgba(255,255,255,.12)}.live-side-panel{display:flex;flex-direction:column;border-left:1px solid #3c4043;background:#202124;min-height:0}.live-whiteboard-wrap{flex:1;display:flex;flex-direction:column;min-height:0}.live-whiteboard-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;padding:10px 12px;border-bottom:1px solid var(--live-border);background:var(--live-surface-elevated)}.live-whiteboard-tools{display:flex;gap:4px;padding-right:8px;border-right:1px solid var(--live-border)}.live-wb-tool-label{font-size:11px}.live-whiteboard-pages{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:10px 12px;border-top:1px solid var(--live-border);background:#1a1b1e}.live-wb-page-btn{width:32px;height:32px;border-radius:8px;border:1px solid var(--live-border-muted);background:#ffffff0f;color:var(--live-text);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.live-wb-page-btn:disabled{opacity:.35;cursor:not-allowed}.live-wb-page-strip{display:flex;gap:4px;flex-wrap:wrap;max-width:180px;overflow-x:auto}.live-wb-page-chip{min-width:28px;height:28px;padding:0 8px;border-radius:6px;border:1px solid var(--live-border-muted);background:transparent;color:var(--live-text-muted);font-size:12px;font-weight:600;cursor:pointer}.live-wb-page-chip--active{background:#1a73e840;border-color:var(--live-accent);color:var(--live-accent-soft)}.live-wb-page-chip:disabled{cursor:default}.live-wb-page-indicator{font-size:12px;color:var(--live-text-muted);white-space:nowrap}.live-wb-page-add{display:inline-flex;align-items:center;gap:4px;padding:6px 10px;border-radius:8px;border:1px dashed var(--live-accent);background:#1a73e81a;color:var(--live-accent-soft);font-size:12px;font-weight:500;cursor:pointer;margin-left:auto}.live-wb-page-delete{padding:6px 10px;border-radius:8px;border:1px solid rgba(217,48,37,.45);background:transparent;color:#f28b82;font-size:12px;cursor:pointer}.live-whiteboard-canvas--eraser{cursor:cell}.live-whiteboard-toolbar--readonly{justify-content:center}.live-whiteboard-readonly-label{font-size:13px;font-weight:500;color:#9aa0a6;letter-spacing:.01em}.live-whiteboard-title{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:#e8eaed;margin-right:auto}.live-whiteboard-colors{display:flex;gap:6px}.live-whiteboard-color{width:22px;height:22px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0}.live-whiteboard-color--active{border-color:#fff;box-shadow:0 0 0 2px #1a73e8}.live-whiteboard-widths{display:flex;gap:4px}.live-whiteboard-width{width:28px;height:28px;border-radius:6px;border:1px solid #5f6368;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0}.live-whiteboard-width span{display:block;border-radius:50%;background:#e8eaed}.live-whiteboard-width--active{border-color:#1a73e8;background:#1a73e826}.live-whiteboard-clear{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:6px;border:1px solid #5f6368;background:transparent;color:#e8eaed;font-size:12px;cursor:pointer}.live-whiteboard-clear:hover{background:#ffffff14}.live-whiteboard-canvas{flex:1;width:100%;min-height:200px;background:#fafafa;cursor:crosshair;touch-action:none;box-shadow:inset 0 0 0 1px #3c40431f}.live-whiteboard-canvas--readonly{cursor:default}.live-toolbar{display:flex;align-items:center;justify-content:center;padding:12px 24px calc(16px + env(safe-area-inset-bottom,0px));background:#202124fa;border-top:1px solid var(--live-border);z-index:2}.live-toolbar-btn:disabled{opacity:.55;cursor:not-allowed}.live-toolbar-end-label{font-size:14px;font-weight:500}.live-toolbar-group{display:flex;flex-direction:column;align-items:center;gap:6px}.live-toolbar-hint{font-size:11px;color:#9aa0a6}.live-toolbar-divider{width:1px;height:44px;background:#3c4043;align-self:center}.live-toolbar-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:52px;height:52px;border-radius:999px;border:none;background:#3c4043;color:#fff;cursor:pointer;font-size:20px;transition:background .15s ease,transform .1s ease}.live-toolbar-btn:hover{background:#5f6368}.live-toolbar-btn:active{transform:scale(.96)}.live-toolbar-btn--off{background:#d93025}.live-toolbar-btn--off:hover{background:#b3261e}.live-toolbar-btn--active{background:#1a73e8}.live-toolbar-btn--leave{background:#d93025}.live-toolbar-btn--leave:hover{background:#b3261e}.live-toolbar-btn--end{width:auto;padding:0 20px;font-size:14px;font-weight:500;background:#3c4043;border:1px solid #5f6368}.live-toolbar-btn--end:hover{background:#d93025;border-color:#d93025}.live-media-prompt{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#131314d1;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:5;padding:24px}.live-media-prompt-card{max-width:420px;width:100%;padding:32px 28px;border-radius:16px;background:#292a2d;border:1px solid #3c4043;text-align:center;box-shadow:0 24px 48px #0006}.live-media-prompt-card h3{margin:16px 0 8px;color:#fff;font-size:20px}.live-media-prompt-card p{margin:0 0 20px;color:#9aa0a6;font-size:14px;line-height:1.5}.live-media-prompt-actions{display:flex;flex-direction:column;gap:10px}.live-media-prompt-icon{font-size:40px;color:#1a73e8}.live-recording-tag{margin:0;font-weight:700;animation:live-rec-pulse 1.5s ease-in-out infinite}@keyframes live-rec-pulse{0%,to{opacity:1}50%{opacity:.65}}.live-toolbar-btn--rec{background:#d93025}.live-toolbar-btn--rec:hover{background:#b3261e}.live-rec-dot{width:14px;height:14px;border-radius:50%;background:#fff;display:block}.live-recording-label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:#000000bf}.live-recording-students{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}.live-recordings-page .live-recording-card{width:100%}.live-recording-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap}.live-recording-meta{margin-top:10px}.live-recording-students{display:block;margin-top:6px}.live-recording-detail-meta{margin-bottom:16px}.live-recording-player{width:100%;max-width:960px;background:#000;border-radius:12px;overflow:hidden;margin-top:8px}.live-recording-player video{width:100%;max-height:540px;display:block;background:#000}.live-recording-detail{max-width:960px}.live-access-denied{max-width:480px;margin:48px auto;text-align:center}.live-session-card-actions{display:flex;flex-wrap:wrap;gap:8px}.live-share-box{display:flex;gap:8px;margin-top:8px}@media (max-width: 960px){.live-mobile-tabs{display:flex}.live-room-body--board-open,.live-room-body--participants-open,.live-room-body--board-open.live-room-body--participants-open{grid-template-columns:1fr}.live-side-panel,.live-participants-panel{border-left:none;border-top:none;max-height:none;flex:1;min-height:0}.live-room-body{min-height:0}.live-toolbar-divider{display:none}.live-stage-filmstrip .live-video-tile--thumb{width:120px;min-width:120px;height:72px;min-height:72px}.live-header-copy-btn span{display:none}.live-room-header-right{gap:8px}}@media (max-width: 768px){.live-room{height:calc(100vh - 56px);height:calc(100dvh - 56px)}.live-room-title{font-size:16px}.live-toolbar-inner{gap:12px}.live-toolbar-btn{width:46px;height:46px;font-size:18px}.live-toolbar-btn--end{padding:0 14px}}.chat-shell{height:calc(100vh - 112px);display:flex;flex-direction:column;overflow:hidden}.chat-shell--fullscreen{height:100%}.chat-container{flex:1;min-height:0;overflow:hidden;border-radius:0;border:none;background:#fff;display:grid;grid-template-columns:minmax(280px,360px) 1fr;box-shadow:none}.chat-shell--fullscreen .chat-container{height:100%}@media (max-width: 768px){.chat-container{grid-template-columns:1fr}}.chat-sidebar{background:#fff;height:100%;min-height:0;display:flex;flex-direction:column;overflow:hidden;border-right:1px solid #e9edef}.chat-sidebar-header{flex-shrink:0;padding:10px 16px;background:#f0f2f5;border-bottom:1px solid #e9edef;display:flex;justify-content:space-between;align-items:center;min-height:59px}.chat-sidebar-title{color:#111b21!important;font-size:15px!important;font-weight:600!important}.chat-sidebar-subtitle{color:#667781!important;font-size:12px!important}.chat-sidebar-search{flex-shrink:0;padding:8px 12px 10px;background:#f0f2f5;border-bottom:1px solid #e9edef}.chat-sidebar-search-input{background:#fff!important;border-radius:8px!important;padding:6px 10px!important;font-size:14px!important}.chat-sidebar-search-input input{background:transparent!important}.chat-sidebar-search-input input::-moz-placeholder{color:#8696a0}.chat-sidebar-search-input input::placeholder{color:#8696a0}.chat-sidebar-scroll{flex:1;min-height:0;overflow-x:hidden;overflow-y:auto;background:#fff}.chat-section-label{padding:12px 16px 4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:#008069}.chat-section-divider{margin-top:4px;border-top:1px solid #e9edef}.chat-conversation-item{display:flex;align-items:center;gap:12px;padding:10px 16px;cursor:pointer;border-bottom:1px solid #f0f2f5;transition:background .15s;min-width:0;overflow:hidden}.chat-conversation-item:hover{background:#f5f6f6}.chat-conversation-item--active{background:#f0f2f5}.chat-conversation-body{flex:1;min-width:0;overflow:hidden}.chat-conversation-name{color:#111b21;font-weight:500;font-size:16px;display:flex;align-items:center;gap:6px;min-width:0}.chat-conversation-name-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.chat-conversation-preview{display:block;color:#667781!important;font-size:13px!important;margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.chat-avatar-wrap{flex-shrink:0}.chat-avatar{background:#dfe5e7!important;color:#54656f!important}.chat-avatar--group{background:#008069!important;color:#fff!important}.chat-group-btn{background:#008069!important;border-color:#008069!important;border-radius:20px!important}.chat-no-selection{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background:#f0f2f5;border-bottom:6px solid #008069;color:#667781;text-align:center;padding:32px}.wa-thread{display:flex;flex-direction:column;height:100%;min-height:0;overflow:hidden;background:#efeae2}.wa-thread-header{flex-shrink:0;display:flex;align-items:center;gap:12px;padding:10px 16px;background:#f0f2f5;border-bottom:1px solid #e9edef;min-height:59px}.wa-header-avatar{background:#dfe5e7!important;color:#54656f!important;flex-shrink:0}.wa-thread-title{font-size:16px;font-weight:500;color:#111b21;line-height:1.3}.wa-thread-status{font-size:13px;color:#667781;line-height:1.3}.wa-thread-messages{flex:1;min-height:0;overflow-y:auto;padding:12px 16px;background-color:#efeae2;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4cfc7' fill-opacity='0.35'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E")}.wa-loading{text-align:center;padding:40px}.wa-empty-hint{text-align:center;color:#667781;font-size:13px;padding:24px 16px}.wa-msg{display:flex;width:100%;margin-bottom:2px}.wa-msg--in{justify-content:flex-start}.wa-msg--out{justify-content:flex-end}.wa-bubble{max-width:65%;min-width:80px;padding:6px 7px 8px 9px;font-size:14.2px;line-height:19px;color:#111b21;box-shadow:0 1px .5px #0b141a21;position:relative}.wa-bubble--in{background:#fff;border-radius:0 8px 8px}.wa-msg--in+.wa-msg--in .wa-bubble--in{border-radius:8px}.wa-bubble--out{background:#d9fdd3;border-radius:8px 0 8px 8px}.wa-msg--out+.wa-msg--out .wa-bubble--out{border-radius:8px}.wa-sender-name{font-size:12.8px;font-weight:600;color:#008069;margin-bottom:2px;line-height:1.3}.wa-bubble-body{display:block}.wa-bubble-text{white-space:pre-wrap;word-break:break-word}.wa-bubble-time{float:right;margin:4px 0 -2px 12px;font-size:11px;color:#667781;line-height:15px;vertical-align:bottom;white-space:nowrap;-webkit-user-select:none;-moz-user-select:none;user-select:none}.wa-bubble--out .wa-bubble-time{color:#667781}.wa-bubble-image{max-width:100%;max-height:280px;border-radius:4px;display:block;margin-bottom:4px}.wa-link{color:#027eb5;text-decoration:underline}.wa-file-link{color:#027eb5;display:flex;align-items:center;gap:6px}.wa-typing-bubble{padding:12px 16px;min-width:auto}.wa-typing-dots span{display:inline-block;width:7px;height:7px;border-radius:50%;background:#b3b3b3;margin:0 2px;animation:wa-typing 1.2s infinite}.wa-typing-dots span:nth-child(2){animation-delay:.15s}.wa-typing-dots span:nth-child(3){animation-delay:.3s}@keyframes wa-typing{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-3px);opacity:1}}.wa-reply-quote{background:#0000000d;border-left:3px solid #008069;border-radius:4px;padding:4px 8px;margin-bottom:4px}.wa-reply-quote--out{background:#0000000f;border-left-color:#008069}.wa-reply-quote-name{display:block!important;font-size:12px!important;color:#008069!important}.wa-reply-quote-text{display:block!important;font-size:12px!important;color:#667781!important}.wa-reply-bar{display:flex;align-items:center;gap:8px;padding:8px 12px;margin-bottom:6px;background:#f0f2f5;border-left:4px solid #008069;border-radius:4px}.wa-reply-bar-title{display:block!important;font-size:12px!important;color:#008069!important}.wa-reply-bar-preview{display:block!important;font-size:12px!important;color:#667781!important}.wa-reply-bar-close{cursor:pointer;color:#667781;flex-shrink:0}.wa-composer{flex-shrink:0;padding:10px 16px;background:#f0f2f5;border-top:1px solid #e9edef}.wa-composer-row{display:flex;align-items:center;gap:8px}.wa-composer-icon{font-size:24px;color:#54656f;flex-shrink:0}.wa-composer-icon--btn{cursor:pointer}.wa-composer-input{flex:1;background:#fff!important;border-radius:8px!important;padding:9px 12px!important;font-size:15px!important;min-height:42px}.wa-composer-input:focus{box-shadow:none!important}.wa-send-btn{width:42px;height:42px;border-radius:50%;border:none;background:#8696a0;color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;cursor:not-allowed;flex-shrink:0;transition:background .15s}.wa-send-btn--active{background:#008069;cursor:pointer}.wa-send-btn--active:hover{background:#017561}.wa-attachment-preview{display:flex;align-items:center;gap:10px;padding:8px;margin-bottom:8px;background:#fff;border-radius:8px}.wa-attachment-thumb{width:56px;height:56px;-o-object-fit:cover;object-fit:cover;border-radius:6px;flex-shrink:0}.wa-attachment-thumb--file{display:flex;align-items:center;justify-content:center;background:#f0f2f5;font-size:22px;color:#54656f}.wa-attachment-info{flex:1;min-width:0;font-size:13px;color:#667781}.wa-attachment-info strong{display:block;color:#111b21;margin-bottom:2px}.wa-attachment-close{cursor:pointer;color:#667781}@media (prefers-reduced-motion: reduce){.wa-typing-dots span{animation:none}}.blog-page{max-width:1120px;margin:0 auto}.blog-hero{margin-bottom:28px}.blog-hero h1{margin:0 0 8px;font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700;color:#111b21;letter-spacing:-.02em}.blog-hero p{margin:0;color:#667781;font-size:15px;max-width:560px}.blog-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:20px}.blog-toolbar .ant-input-search{flex:1;min-width:200px;max-width:360px}.blog-tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.blog-tag-pill{cursor:pointer;border-radius:999px!important;-webkit-user-select:none;-moz-user-select:none;user-select:none}.blog-tag-pill--active{background:#008069!important;color:#fff!important;border-color:#008069!important}.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:20px}.blog-card{border-radius:12px!important;overflow:hidden;border:1px solid #e9edef!important;transition:box-shadow .2s,transform .2s;height:100%;cursor:pointer}.blog-card:hover{box-shadow:0 8px 24px #00000014;transform:translateY(-2px)}.blog-card-cover{height:160px;background:linear-gradient(135deg,#008069,#25d366);background-size:cover;background-position:center}.blog-card-cover--empty{display:flex;align-items:center;justify-content:center;color:#ffffffd9;font-size:14px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.blog-card-body{padding:16px 18px 18px}.blog-card-meta{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;color:#667781;font-size:12px;margin-bottom:8px}.blog-card-title{font-size:18px;font-weight:600;color:#111b21;margin:0 0 8px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.blog-card-excerpt{color:#54656f;font-size:14px;line-height:1.5;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.blog-card-footer{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap}.blog-author{display:inline-flex;align-items:center;gap:8px}.blog-author-name{font-size:13px;font-weight:500;color:#111b21}.blog-role-tag{font-size:10px!important;text-transform:uppercase;letter-spacing:.04em;margin:0!important}.blog-stats{display:flex;gap:12px;color:#667781;font-size:12px}.blog-article{max-width:760px;margin:0 auto}.blog-article-cover{width:100%;max-height:360px;-o-object-fit:cover;object-fit:cover;border-radius:12px;margin-bottom:24px}.blog-article-title{font-size:clamp(1.75rem,4vw,2.5rem);font-weight:700;color:#111b21;margin:0 0 16px;line-height:1.2;letter-spacing:-.02em}.blog-article-meta{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid #e9edef;color:#667781;font-size:14px}.blog-owner-actions{display:flex;align-items:center;gap:4px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid #e9edef}.blog-owner-actions--compact{margin-bottom:0;padding-bottom:0;border-bottom:none;margin-left:auto}.blog-editor-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.blog-editor-back{padding-left:0!important}.blog-editor-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.blog-article-content{font-size:16px;line-height:1.65;color:#37352f}.blog-article-content p{margin:0 0 .5em}.blog-article-content p:last-child{margin-bottom:0}.blog-reactions{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0;padding:16px 0;border-top:1px solid #e9edef;border-bottom:1px solid #e9edef}.blog-reaction-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid #e9edef;background:#fff;cursor:pointer;font-size:14px;color:#54656f;transition:all .15s}.blog-reaction-btn:hover{background:#f5f6f6;border-color:#d1d7db}.blog-reaction-btn--active{background:#e7f8f3;border-color:#008069;color:#008069;font-weight:500}.blog-comments{margin-top:32px}.blog-comments h3{font-size:18px;font-weight:600;margin:0 0 16px;color:#111b21}.blog-comment{padding:14px 0;border-bottom:1px solid #f0f2f5}.blog-comment--reply{margin-left:24px;padding-left:16px;border-left:2px solid #e9edef}.blog-comment-header{display:flex;align-items:center;gap:10px;margin-bottom:6px}.blog-comment-body{color:#111b21;font-size:14px;line-height:1.55;margin:0 0 8px;white-space:pre-wrap}.blog-comment-actions{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center}.blog-comment-actions button{padding:0;font-size:12px;color:#667781}.blog-comment-form{margin-bottom:24px}.blog-empty{text-align:center;padding:48px 24px;color:#667781}.blog-editor-wrap{max-width:800px;margin:0 auto}.blog-editor-cover-preview{width:100%;max-height:240px;-o-object-fit:cover;object-fit:cover;border-radius:8px;margin-top:8px}.blog-yoopta-root{--background: 0 0% 100%;--foreground: 210 11% 15%;--card: 0 0% 100%;--card-foreground: 210 11% 15%;--popover: 0 0% 100%;--popover-foreground: 210 11% 15%;--primary: 162 94% 24%;--primary-foreground: 0 0% 100%;--secondary: 210 20% 96%;--secondary-foreground: 210 11% 15%;--muted: 210 20% 96%;--muted-foreground: 215 14% 45%;--accent: 162 40% 94%;--accent-foreground: 162 94% 24%;--destructive: 0 84% 60%;--destructive-foreground: 0 0% 100%;--border: 214 15% 91%;--input: 214 15% 91%;--ring: 162 94% 24%;--radius: .5rem}.blog-editor-wrap--yoopta{max-width:900px}.blog-editor-loading{display:flex;align-items:center;justify-content:center;min-height:480px;border:1px solid #e9edef;border-radius:12px;background:#fff}.blog-yoopta-editor{border:1px solid #e9edef;border-radius:12px;min-height:480px;padding:0 4px 24px;background:#fff;position:relative;z-index:0;overflow:visible}.blog-yoopta-editor .yoopta-editor,.blog-yoopta-editor .yoopta-block-actions-plus,.blog-yoopta-editor .yoopta-block-actions-drag{pointer-events:auto}.blog-yoopta-editor .yoopta-editor{min-height:280px;padding:12px 16px 8px}.blog-yoopta-editor .yoopta-block{margin:2px 0}.blog-yoopta-editor .yoopta-block p{margin:.35em 0!important}.blog-yoopta-editor .yoopta-slate{min-height:0}.blog-yoopta-editor [data-slate-editor=true],.blog-yoopta-editor [contenteditable=true]{outline:none;cursor:text;min-height:1.5em}.blog-yoopta-root .yoopta-ui-floating-toolbar,.blog-yoopta-root .yoopta-ui-slash-command-content,.blog-yoopta-root .yoopta-ui-floating-block-actions{z-index:1050}.blog-notion-title-input{font-size:clamp(1.75rem,4vw,2.5rem)!important;font-weight:700!important;padding:0!important;margin-bottom:8px;color:#111b21!important}.blog-notion-title-input::-moz-placeholder{color:#c4c4c4!important}.blog-notion-title-input::placeholder{color:#c4c4c4!important}.blog-editor-meta{margin-top:24px;padding-top:24px;border-top:1px solid #e9edef}.blog-article-content--notion{max-width:100%}.blog-article-content--notion>*:first-child{margin-top:0}.blog-article-content--notion p{margin:2px 0;min-height:0}.blog-article-content--notion h1,.blog-article-content--notion h2,.blog-article-content--notion h3,.blog-article-content--rich h1,.blog-article-content--rich h2,.blog-article-content--rich h3{margin:1.25em 0 .2em;line-height:1.3;color:#111b21;font-weight:600}.blog-article-content--notion h1,.blog-article-content--rich h1{font-size:1.875rem}.blog-article-content--notion h2,.blog-article-content--rich h2{font-size:1.5rem}.blog-article-content--notion h3,.blog-article-content--rich h3{font-size:1.25rem}.blog-article-content--notion ul,.blog-article-content--notion ol,.blog-article-content--rich ul,.blog-article-content--rich ol{margin:4px 0;padding-left:1.625em}.blog-article-content--notion li,.blog-article-content--rich li{margin:0;padding:1px 0}.blog-article-content--notion li>p,.blog-article-content--rich li>p{margin:0}.blog-article-content--notion blockquote,.blog-article-content--rich blockquote{border-left:3px solid #008069;margin:6px 0;padding:2px 0 2px 14px;color:#54656f}.blog-article-content--rich pre{background:#1e1e1e;color:#f8f8f2;border-radius:8px;padding:16px;overflow-x:auto;font-size:14px}.blog-article-content--rich code{background:#f0f2f5;border-radius:4px;padding:.15em .35em}.blog-article-content--rich pre code{background:none;padding:0}.blog-article-content--rich mark{background:#fff3bf}.blog-article-content--rich img{display:block;max-width:100%;height:auto;margin:8px 0;border-radius:6px;box-shadow:0 1px 4px #0000000f}.blog-article-content--rich a{color:#008069;text-decoration:underline;text-underline-offset:2px}.blog-article-content--rich hr{border:none;border-top:1px solid #e9edef;margin:8px 0}.blog-article-content--rich ul[data-type=taskList]{list-style:none;padding-left:0}.blog-article-content--rich ul[data-type=taskList] li{display:flex;gap:8px;align-items:flex-start}@media (max-width: 768px){.blog-comment--reply{margin-left:12px;padding-left:12px}.blog-toolbar{flex-direction:column;align-items:stretch}.blog-toolbar .ant-input-search{max-width:none}}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(280px,.95fr) minmax(360px,460px);gap:28px;padding:32px;align-items:stretch}.auth-brand-panel{border-radius:24px;padding:42px;color:#fff;background:radial-gradient(circle at 10% 20%,#38bdf8,#2563eb 38%,#0f172a);box-shadow:0 20px 60px #0f172a59;display:flex;flex-direction:column;justify-content:space-between}.auth-brand-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;opacity:.9}.auth-brand-title{margin:18px 0 10px;font-size:38px;line-height:1.12;letter-spacing:-.02em}.auth-brand-copy{margin:0;max-width:48ch;font-size:16px;line-height:1.7;color:#ffffffe6}.auth-card-wrap{display:flex;align-items:center;justify-content:center}.auth-card{width:100%;border-radius:20px!important;border:1px solid var(--brand-border)!important;box-shadow:var(--shadow-soft)!important}.auth-helper{margin-top:10px;color:var(--brand-muted)}.dashboard-shell{max-width:1200px;margin:0 auto}.dashboard-hero{margin-bottom:24px;border-radius:20px;border:1px solid rgba(191,219,254,.8);background:linear-gradient(120deg,#eff6ff,#fff 58%,#f0f9ff);padding:28px}.dashboard-hero-title{margin:0;font-size:32px;line-height:1.15}.dashboard-hero-subtitle{margin:10px 0 0;color:var(--brand-muted);font-size:15px}.dashboard-grid-card{border-radius:16px!important;border:1px solid #dbeafe!important;box-shadow:0 6px 16px #2563eb14;transition:transform .2s ease,box-shadow .2s ease}.dashboard-grid-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}.writing-hub-header{margin-bottom:16px;display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap}.writing-hub-title{margin:0!important}.writing-hub-subtitle{margin:10px 0 0!important;max-width:78ch}.writing-hub-card{border-radius:16px!important;border:1px solid #dbeafe!important;box-shadow:0 4px 14px #0f172a0f}@media (max-width: 980px){.auth-shell{grid-template-columns:1fr;padding:18px}.auth-brand-panel{min-height:280px;padding:26px}.auth-brand-title{font-size:30px}}:root{--brand-primary: #2563eb;--brand-primary-strong: #1d4ed8;--brand-accent: #0ea5e9;--brand-ink: #0f172a;--brand-muted: #64748b;--brand-surface: #f8fafc;--brand-card: #ffffff;--brand-border: #e2e8f0;--brand-success: #16a34a;--brand-warning: #d97706;--shadow-soft: 0 10px 30px rgba(15, 23, 42, .08);--shadow-hover: 0 18px 45px rgba(37, 99, 235, .18);--radius-lg: 18px;--radius-md: 12px}*{box-sizing:border-box}html,body,#root{min-height:100vh}body{margin:0;color:var(--brand-ink);background:linear-gradient(180deg,#f8fbff,#f4f8ff 45%,#f8fafc);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--brand-primary)}a:hover{color:var(--brand-primary-strong)}.app-page-shell{max-width:1200px;margin:0 auto;width:100%}.section-title{margin:0 0 8px;font-size:32px;font-weight:700;letter-spacing:-.02em}.section-subtitle{margin:0;color:var(--brand-muted);font-size:16px;line-height:1.6}.glass-card{background:#ffffffe6;border:1px solid rgba(226,232,240,.95);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.fade-slide-up{animation:fadeSlideUp .52s ease both}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion: reduce){*{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important;scroll-behavior:auto!important}}.rich-prompt-editor:empty:before{content:attr(data-placeholder);color:#bfbfbf;pointer-events:none}.rich-prompt-editor strong,.rich-prompt-editor b{font-weight:700}.rich-prompt-editor em,.rich-prompt-editor i{font-style:italic}.word-like-editor-toolbar span[role=button]:hover{background:#f0f0f0}.rich-prompt-display strong,.rich-prompt-display b{font-weight:700}.rich-prompt-display em,.rich-prompt-display i{font-style:italic}