:root{--deep-navy: #0f172a;--midnight-blue: #1e3a5f;--midnight-hover: #17304f;--silver: #c0c5ce;--steel: #8b949e;--white: #ffffff;--bg: #f4f6fa;--surface: #ffffff;--surface-muted: #f8fafc;--border: #e2e6ee;--border-strong: #cfd5df;--text: #0f172a;--text-muted: #5b6778;--focus: #3b6ea5;--success: #166534;--success-bg: #e7f5ec;--warning: #8a5a00;--warning-bg: #fdf3dc;--danger: #a12d22;--danger-bg: #fbe9e7;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 8px 24px rgba(15, 23, 42, .12);--sidebar-width: 248px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5;color:var(--text);background:var(--bg);font-synthesis:none;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;min-width:320px}h1,h2,h3,p{margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}:focus-visible{outline:2px solid var(--focus);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.muted{color:var(--text-muted)}.small{font-size:.85rem}.pad{padding:20px}.capitalize{text-transform:capitalize}.optional{margin-left:4px;color:var(--text-muted);font-weight:400}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:0 16px;font-size:.925rem;font-weight:600;line-height:1;text-decoration:none;white-space:nowrap;border:1px solid transparent;border-radius:var(--radius);transition:background-color .15s,border-color .15s,color .15s}.btn:disabled{opacity:.5}.btn-lg{min-height:46px;padding:0 22px;font-size:1rem}.btn-primary{color:var(--white);background:var(--midnight-blue);box-shadow:var(--shadow-sm)}.btn-primary:hover:not(:disabled){background:var(--midnight-hover)}.btn-secondary{color:var(--text);background:var(--surface);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--surface-muted);border-color:var(--steel)}.btn-light{color:var(--deep-navy);background:var(--white)}.btn-light:hover:not(:disabled){background:var(--silver)}.btn-outline-light,.btn-ghost-light{color:var(--white);background:transparent;border-color:#c0c5ce66}.btn-outline-light:hover:not(:disabled),.btn-ghost-light:hover{background:#ffffff14;border-color:var(--silver)}.icon-button{display:inline-grid;place-items:center;width:32px;height:32px;padding:0;color:var(--text-muted);background:transparent;border:0;border-radius:6px}.icon-button:hover{color:var(--text);background:var(--bg)}.icon-button.on-dark{color:var(--silver)}.icon-button.on-dark:hover{color:var(--white);background:#ffffff1a}.link-button{padding:0;color:var(--midnight-blue);font-weight:600;text-align:left;background:none;border:0}.link-button:hover{text-decoration:underline}.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:700;letter-spacing:-.02em;text-decoration:none}.brand 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10px;font-size:.75rem;font-weight:600;text-transform:capitalize;border-radius:999px}.badge-draft{color:var(--warning);background:var(--warning-bg)}.badge-published{color:var(--success);background:var(--success-bg)}.avatar{display:inline-grid;place-items:center;flex:none;width:34px;height:34px;color:var(--white);font-size:.75rem;font-weight:700;background:var(--midnight-blue);border-radius:50%}.tag{display:inline-block;padding:1px 8px;color:var(--midnight-blue);font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:#e8eef6;border-radius:4px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;display:grid;place-items:center;padding:20px;background:#0f172a8c}.dialog{width:100%;max-width:480px;padding:24px;color:var(--text);background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.dialog-header{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-bottom:20px}.dialog-header h3{font-size:1.15rem;letter-spacing:-.01em}.dialog-header p{margin-top:2px;color:var(--text-muted);font-size:.875rem}.dialog-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:4px}.mock-users-heading{margin-bottom:10px;color:var(--text-muted);font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}.user-list{display:grid;gap:8px}.user-row{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius)}.user-row:hover{background:var(--surface-muted);border-color:var(--steel)}.user-row-text{display:grid;flex:1;min-width:0}.user-row-text small{color:var(--text-muted)}.marketing{min-height:100vh;color:var(--white);background:radial-gradient(ellipse at 80% 10%,rgba(30,58,95,.75),transparent 55%),var(--deep-navy)}.marketing-nav,.hero,.features,.marketing-footer{width:100%;max-width:1200px;margin:0 auto;padding-inline:clamp(20px,5vw,48px)}.marketing-nav{display:flex;align-items:center;justify-content:space-between;padding-block:20px}.marketing-nav nav{display:flex;align-items:center;gap:24px}.marketing-nav nav a{color:var(--silver);font-size:.925rem;text-decoration:none}.marketing-nav nav a:hover{color:var(--white)}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:clamp(32px,6vw,80px);padding-block:clamp(48px,9vw,112px)}.hero-eyebrow{color:var(--silver);font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.hero h1{margin:16px 0 20px;font-size:clamp(2.3rem,5vw,3.75rem);font-weight:700;line-height:1.08;letter-spacing:-.03em}.hero-lede{max-width:520px;color:#b4bdca;font-size:1.15rem;line-height:1.6}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.hero-art img{display:block;width:100%;max-width:460px;margin-inline:auto;border:1px solid rgba(192,197,206,.18);border-radius:16px;box-shadow:0 24px 64px #00000073}.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-block:24px 88px;scroll-margin-top:16px}.feature{padding:24px;background:#1e3a5f59;border:1px solid rgba(192,197,206,.16);border-radius:var(--radius-lg)}.feature-icon{display:inline-grid;place-items:center;width:40px;height:40px;margin-bottom:16px;color:var(--white);background:var(--midnight-blue);border-radius:10px}.feature h2{margin-bottom:8px;font-size:1.1rem}.feature p{color:#b4bdca;font-size:.95rem}.marketing-footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding-block:24px;color:var(--steel);font-size:.85rem;border-top:1px solid rgba(192,197,206,.14)}.splash{display:grid;place-content:center;justify-items:center;gap:16px;min-height:100vh;color:var(--silver);background:var(--deep-navy)}.app{display:grid;grid-template-columns:var(--sidebar-width) 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small{color:var(--steel);font-size:.75rem}.app-main{display:flex;flex-direction:column;min-width:0}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:0 clamp(20px,3vw,40px);background:#ffffffeb;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.topbar h1{font-size:1.25rem;letter-spacing:-.01em}.content{display:grid;gap:20px;align-content:start;width:100%;max-width:1200px;padding:clamp(20px,3vw,32px) clamp(20px,3vw,40px) 64px}.card{min-width:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--border)}.card-header 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0}.viewer-state{display:grid;place-items:center;min-height:100vh;padding:20px;background:var(--deep-navy)}.state-card{display:grid;justify-items:start;gap:16px;width:100%;max-width:440px;padding:32px;color:var(--text);background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}.state-card h1{font-size:1.5rem;letter-spacing:-.02em}.state-card p{color:var(--text-muted)}@media(max-width:960px){.app{grid-template-columns:minmax(0,1fr)}.sidebar{position:static;flex-direction:row;align-items:center;flex-wrap:wrap;height:auto}.sidebar-brand{padding:12px 16px}.sidebar-nav{display:flex;flex:1;padding:8px}.sidebar-nav button{width:auto}.sidebar-foot{margin:0;padding:8px 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