:root{--surface-2: #f4f4f5}html,body,#app{height:100%;margin:0}#app{display:flex;flex-direction:column;min-height:100%;min-height:100dvh}.app-viewport{flex:1 1 auto;display:flex;flex-direction:column;min-height:0;width:100%}body{display:block}:root{color-scheme:light;--primary: #111;--bg: #ffffff;--text: #111;--muted: #6b7280;--border: rgba(0, 0, 0, .08);--surface-2: #f4f4f5;--panel: #ffffff;--panel-elevated: rgba(255, 255, 255, .88);--shadow-raised: 0 4px 24px rgba(0, 0, 0, .07);--shadow-soft: 0 2px 12px rgba(0, 0, 0, .06);--input-placeholder: #9ca3af;--chat-accent: var(--primary);--chat-surface: #f3f4f6;--chat-bubble-mine: #eff6ff;--chat-bubble-them: #ffffff;--chat-header-tint: color-mix(in srgb, var(--chat-accent) 88%, #1a1a1a);--chat-page-grad-1: #fdfcff;--chat-page-grad-2: #f5f0ff;--chat-page-grad-3: #ebe4ff;--chat-page-grad-4: #e3d8f8;--carousel-slide-bg: linear-gradient(145deg, #f8fafc 0%, #e0e7ff 100%);--carousel-slide-dark-bg: linear-gradient( 145deg, color-mix(in srgb, var(--primary) 85%, #000) 0%, color-mix(in srgb, var(--primary) 45%, #3730a3) 100% );--carousel-nav-bg: rgba(255, 255, 255, .92);--carousel-nav-fg: var(--text);--carousel-dot-bg: rgba(0, 0, 0, .15);--carousel-dot-hover: rgba(0, 0, 0, .28);--skeleton-bg: rgba(0, 0, 0, .06);--skeleton-bg-mid: rgba(0, 0, 0, .1);--pill-hover: #e4e4e7;--chat-composer-input-max: 160px}[data-theme=dark]{color-scheme:dark;--bg: #101014;--text: #f4f4f5;--muted: #a1a1aa;--border: rgba(255, 255, 255, .1);--surface-2: #27272a;--panel: #1a1a1f;--panel-elevated: rgba(26, 26, 31, .92);--shadow-raised: 0 4px 24px rgba(0, 0, 0, .35);--shadow-soft: 0 2px 12px rgba(0, 0, 0, .25);--input-placeholder: #71717a;--chat-surface: #15151a;--chat-bubble-mine: #1a2f4a;--chat-bubble-them: #27272a;--chat-header-tint: color-mix(in srgb, var(--chat-accent) 55%, #0c0c0e);--chat-page-grad-1: #12111a;--chat-page-grad-2: #1a1628;--chat-page-grad-3: #221a35;--chat-page-grad-4: #2a2040;--carousel-slide-bg: linear-gradient(145deg, #1e1e26 0%, #2a2640 100%);--carousel-slide-dark-bg: linear-gradient( 145deg, color-mix(in srgb, var(--chat-accent) 35%, #1a1025) 0%, color-mix(in srgb, var(--chat-accent) 20%, #0f172a) 100% );--carousel-nav-bg: rgba(40, 40, 48, .95);--carousel-nav-fg: #f4f4f5;--carousel-dot-bg: rgba(255, 255, 255, .2);--carousel-dot-hover: rgba(255, 255, 255, .35);--skeleton-bg: rgba(255, 255, 255, .06);--skeleton-bg-mid: rgba(255, 255, 255, .1);--pill-hover: #3f3f46}*{box-sizing:border-box}html,body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;color:var(--text);background:var(--bg)}.shell{flex:1;display:flex;flex-direction:column;min-height:0;width:100%}.shell-embed .shell-body,.shell-embed{flex:1;min-height:0}.shell-embed{display:flex;flex-direction:column}.shell-body{flex:1;display:flex;flex-direction:column;min-height:0}.app-nav{display:flex;align-items:center;gap:8px;padding:8px 12px;border-bottom:1px solid var(--border);background:var(--bg)}.nav-link{padding:8px 12px;border-radius:10px;font-weight:600;font-size:14px;color:var(--text);text-decoration:none}.nav-link:hover{background:var(--surface-2, #f4f4f5)}.app-nav-spacer{flex:1;min-width:8px}.nav-link--lang{display:inline-flex;align-items:center;gap:6px;font-size:13px}.nav-lang-ico{font-size:16px;line-height:1}.embed-lang-bar{flex-shrink:0;display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:14px 18px;padding:8px 12px;border-bottom:1px solid var(--border);background:var(--bg)}.embed-lang-link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--primary);text-decoration:none}.embed-lang-link:hover{text-decoration:underline}.lang-options{list-style:none;margin:0;padding:0 4px 0 0;display:flex;flex-direction:column;gap:10px;max-width:420px;max-height:min(68vh,560px);overflow-y:auto;scroll-behavior:smooth}.lang-search-wrap{margin:0 0 14px;max-width:420px}.lang-search-input{width:100%;margin:0}.lang-no-results{margin:8px 0 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var(--border);box-shadow:var(--shadow-soft)}.chat-msg-body{min-width:0;max-width:min(85%,380px)}.chat-msg--mine .chat-msg-body{display:flex;flex-direction:column;align-items:flex-end}.chat-msg-name{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 4px 6px}.chat-msg--typing{margin-bottom:10px}.chat-typing-bubble{display:flex;align-items:center;gap:10px;padding:10px 14px 9px}.chat-typing-dots{display:inline-flex;gap:4px;align-items:center;flex-shrink:0}.chat-typing-dot{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:chat-typing-bounce 1.15s ease-in-out infinite}.chat-typing-dot:nth-child(2){animation-delay:.14s}.chat-typing-dot:nth-child(3){animation-delay:.28s}.chat-typing-label{font-size:13px;line-height:1.2;-webkit-user-select:none;user-select:none}.chat-msg--feedback{margin-bottom:10px}.chat-feedback-bubble{padding:10px 14px 9px}.chat-feedback-prompt,.chat-feedback-thanks{margin:0 0 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var(--border);border-radius:12px;padding:10px 12px;font-size:14px}.kb-search-btn{padding:10px 16px}.kb-list{list-style:none;margin:0;padding:0}.kb-list li{margin-bottom:10px}.kb-card{display:flex;flex-direction:column;gap:4px;padding:14px;border:1px solid var(--border);border-radius:14px;background:var(--bg);text-decoration:none;color:inherit;box-shadow:var(--shadow-soft)}.kb-card:hover{border-color:color-mix(in srgb,var(--primary) 35%,var(--border))}.kb-card-title{font-weight:600}.kb-card-excerpt{font-size:14px;color:var(--muted)}.kb-cat-list{display:flex;flex-wrap:wrap;gap:8px}.kb-cat-list li{margin:0}.kb-pill{display:inline-block;padding:8px 14px;border-radius:999px;background:var(--surface-2, 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var(--border);flex-shrink:0;transition:background .18s ease}.home-theme-switch-knob{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--panel);box-shadow:var(--shadow-soft);transition:transform .2s ease,background .18s ease}.home-theme-switch-knob.is-on{transform:translate(18px);background:color-mix(in srgb,var(--primary) 75%,var(--panel))}.home-theme-switch-caption{font-size:13px;font-weight:600;color:var(--muted);min-width:4.5em;text-align:left}.home-carousel{margin-bottom:28px}.home-carousel-viewport{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-raised);border:1px solid var(--border)}.home-carousel-track{display:flex;transition:transform .45s cubic-bezier(.33,1,.68,1)}@media(prefers-reduced-motion:reduce){.home-carousel-track{transition:none}}.home-carousel-slide{flex:0 0 100%;min-height:168px;padding:22px 20px 26px;background:var(--carousel-slide-bg);box-sizing:border-box}.home-carousel-slide--dark{background:var(--carousel-slide-dark-bg);color:#fff}.home-carousel-slide--dark .home-carousel-text{color:#ffffffe0}.home-carousel-title{margin:0 0 10px;font-size:1.25rem;font-weight:700;letter-spacing:-.02em;line-height:1.2}.home-carousel-text{margin:0;font-size:14px;line-height:1.5;color:var(--muted)}.home-carousel-nav{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border:0;border-radius:50%;background:var(--carousel-nav-bg);color:var(--carousel-nav-fg);font-size:22px;line-height:1;cursor:pointer;box-shadow:var(--shadow-soft);display:flex;align-items:center;justify-content:center;z-index:2}.home-carousel-nav:hover{filter:brightness(1.06)}.home-carousel-nav--prev{left:10px}.home-carousel-nav--next{right:10px}.home-carousel-dots{display:flex;justify-content:center;gap:8px;margin-top:14px}.home-carousel-dot{width:8px;height:8px;padding:0;border:0;border-radius:50%;background:var(--carousel-dot-bg);cursor:pointer}.home-carousel-dot:hover{background:var(--carousel-dot-hover)}.home-carousel-dot.is-active{background:var(--primary);transform:scale(1.15)}.home-section{margin-bottom:24px}.home-section-title{margin:0 0 8px;font-size:1.15rem;font-weight:700}.home-section-lead{margin:0 0 16px;font-size:14px;color:var(--muted);line-height:1.45}.home-starter-grid{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.home-starter-card{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:16px;text-decoration:none;color:inherit;background:var(--bg);border:1px solid var(--border);box-shadow:var(--shadow-soft);transition:border-color .15s ease,box-shadow .15s ease}.home-starter-card:hover{border-color:color-mix(in srgb,var(--primary) 35%,var(--border));box-shadow:var(--shadow-raised)}.home-starter-icon{font-size:1.75rem;line-height:1}.home-starter-label{flex:1;font-weight:600;font-size:15px}.home-starter-arrow{color:var(--muted);font-weight:600}.home-starter-skeleton{padding:20px}.home-actions{display:flex;flex-direction:column;gap:10px}.btn-home-kb{display:flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;text-decoration:none;border-radius:14px}.btn-home-whats-new:hover{filter:brightness(.97)}.btn-home-chat{display:flex;align-items:center;justify-content:center;min-height:52px;padding:0 20px;text-decoration:none;border-radius:14px;font-size:15px;background:var(--primary);color:#fff;font-weight:700}.btn-home-chat:hover{filter:brightness(1.06)}.whats-new-page .whats-new-timeline{margin-top:8px;display:flex;flex-direction:column;gap:22px}.whats-new-release{margin:0;padding:16px 18px 18px;border-radius:14px;border:1px solid var(--border);background:var(--bg);box-shadow:var(--shadow-soft)}.whats-new-version{margin:0 0 14px;font-size:1rem;font-weight:700;color:var(--text);letter-spacing:-.02em}.whats-new-card-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr;gap:14px}@media(min-width:520px){.whats-new-card-grid{grid-template-columns:repeat(2,1fr)}}.whats-new-card{display:block;height:100%;text-decoration:none;color:inherit;border-radius:14px;overflow:hidden;border:1px solid var(--border);background:var(--bg);box-shadow:var(--shadow-soft);transition:border-color .15s ease,box-shadow .15s ease,transform .12s ease}.whats-new-card:hover{border-color:color-mix(in srgb,var(--primary) 35%,var(--border));box-shadow:var(--shadow-raised);transform:translateY(-1px)}.whats-new-card:focus-visible{outline:2px solid color-mix(in srgb,var(--primary) 55%,transparent);outline-offset:2px}.whats-new-card-media{aspect-ratio:16 / 9;background:var(--surface-2);overflow:hidden}.whats-new-card-img{width:100%;height:100%;object-fit:cover;display:block;vertical-align:top}.whats-new-card-desc{margin:0;padding:14px 16px 16px;font-size:14px;line-height:1.5;color:var(--text)}