:root{--bg: #0f172a;--surface: #ffffff;--surface-alt: #f8fafc;--primary: #1d4ed8;--primary-dark: #1e3a8a;--text: #111827;--muted: #6b7280;--success: #166534;--warning: #b45309;--danger: #991b1b;--border: #e5e7eb;--shadow: 0 10px 30px rgba(15, 23, 42, .08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f3f4f6;color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:0 20px}.site-header{background:var(--bg);color:#fff;padding:16px 0;box-shadow:var(--shadow)}.brand{font-size:1.35rem;font-weight:700;color:#fff}.nav{display:flex;gap:16px;flex-wrap:wrap;align-items:center}.nav a{color:#ffffffe6;font-weight:500}.header-row,.page-actions,.grid-2,.grid-3,.dashboard-grid,.stats-grid,.form-grid{display:grid;gap:20px}.header-row{grid-template-columns:1fr auto;align-items:center}.grid-2,.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3,.dashboard-grid,.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:24px}.card h1,.card h2,.card h3{margin-top:0}.page{padding:28px 0 56px}.hero{background:linear-gradient(135deg,#0f172a,#1d4ed8);color:#fff;border-radius:24px;padding:40px;margin-bottom:24px}.hero p{max-width:720px;color:#ffffffd9}.btn,button,input[type=submit]{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:11px 16px;font-weight:600;background:var(--primary);color:#fff;cursor:pointer;text-decoration:none}.btn.secondary,button.secondary{background:#fff;color:var(--primary);border-color:var(--primary)}.btn.danger,button.danger{background:var(--danger)}.btn.success,button.success{background:var(--success)}.btn.warning,button.warning{background:var(--warning)}.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;font-size:.85rem;font-weight:700;background:#eff6ff;color:var(--primary-dark)}.badge.success{background:#dcfce7;color:var(--success)}.badge.warning{background:#fef3c7;color:var(--warning)}.badge.danger{background:#fee2e2;color:var(--danger)}.badge.muted{background:#e5e7eb;color:#374151}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.table th{font-size:.9rem;color:var(--muted);text-transform:uppercase}label{display:block;margin-bottom:8px;font-weight:600}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:12px 14px;font:inherit;background:#fff}textarea{min-height:140px;resize:vertical}.form-actions,.inline-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.alert{padding:14px 16px;border-radius:14px;margin-bottom:18px}.alert.success{background:#dcfce7;color:var(--success)}.alert.error{background:#fee2e2;color:var(--danger)}.alert.info{background:#dbeafe;color:var(--primary-dark)}.footer{padding:30px 0 50px;color:var(--muted)}.kv{display:grid;grid-template-columns:220px 1fr;gap:10px 16px}.kv dt{font-weight:700;color:var(--muted)}.kv dd{margin:0}.message-thread{display:grid;gap:14px}.message{border:1px solid var(--border);border-radius:14px;padding:16px;background:var(--surface-alt)}.message.internal{border-left:5px solid var(--warning)}small,.muted{color:var(--muted)}@media(max-width:900px){.grid-2,.grid-3,.dashboard-grid,.stats-grid,.form-grid,.header-row,.kv{grid-template-columns:1fr}}