:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;--bg-app: #f0f2f5;--bg-panel: #ffffff;--bg-sidebar: #1d2733;--accent: #229ed9;--accent-hover: #1c8ec5;--accent-soft: #e3f2fd;--success: #31b545;--warning: #f29c1f;--danger: #e53935;--text-main: #212121;--text-muted: #707579;--text-inverse: #ffffff;--border-light: #dfe1e5;--radius-std: 8px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05)}*{box-sizing:border-box}body{margin:0;color:var(--text-main);background-color:var(--bg-app);-webkit-font-smoothing:antialiased}button{cursor:pointer;border:0;border-radius:var(--radius-std);padding:8px 16px;font-weight:500;transition:all .2s ease}button:active{transform:scale(.98)}.btn-primary{background-color:var(--accent);color:#fff}.btn-primary:hover{background-color:var(--accent-hover)}.btn-secondary{background-color:#f1f1f1;color:var(--text-main)}.btn-secondary:hover{background-color:#e5e5e5}.btn-danger{background-color:var(--danger);color:#fff}.admin-layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background-color:var(--bg-sidebar);color:#fff;padding:20px 0;display:flex;flex-direction:column}.sidebar-header{padding:0 20px 20px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-link{background:transparent;border:0;padding:0;color:var(--accent);font-size:32px;font-weight:800;letter-spacing:-.02em}.brand-link:hover{opacity:.88}.brand-link-sidebar{color:var(--text-inverse);font-size:18px;text-align:left}.nav-link{padding:12px 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64px}.workflow-steps{flex-direction:column;gap:24px}.workflow-step{padding:16px}.workflow-arrow{position:static;transform:rotate(90deg);margin:8px auto}}.bento-feature h3{margin:0;font-size:20px;color:var(--text-main)}.bento-feature p{margin:0;line-height:1.6;color:var(--text-muted);font-size:15px}.feature-icon{font-size:32px;margin-bottom:8px}.bento-wide{grid-column:span 2}.bento-full{grid-column:span 3}.feature-header{display:flex;justify-content:space-between;align-items:flex-start}.feature-tag{background:var(--accent-soft);color:var(--accent);padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.footer-cta{text-align:center;padding:64px 24px;background:#fff;border-radius:24px;border:1px solid rgba(0,0,0,.06)}.footer-cta h2{font-size:28px;margin:0 0 24px}.section-toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px}.filter-toolbar{display:grid;grid-template-columns:minmax(280px,2fr) minmax(160px,1fr) 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.message-bubble{background-color:var(--bg-panel);color:var(--text-main);border-bottom-left-radius:4px}.message-wrapper.outgoing .message-bubble{background-color:var(--accent);color:#fff;border-bottom-right-radius:4px}.message-time{font-size:11px;opacity:.7;display:block;text-align:right;margin-top:4px}.message-wrapper.outgoing .message-time{color:#fffc}.message-wrapper.incoming .message-time{color:var(--text-muted)}.chat-input-area{padding:16px 24px;background-color:var(--bg-panel);border-top:1px solid var(--border-light);display:flex;flex-direction:column;gap:12px}.chat-input-area textarea{resize:none;border:1px solid var(--border-light);border-radius:8px;padding:12px;font-family:inherit;font-size:14px}.chat-input-area textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px #229ed91a}.chat-input-actions{display:flex;justify-content:flex-end}