:root{--bg: #f8fafc;--surface: #ffffff;--text: #0f172a;--muted: #64748b;--primary: #0f766e;--accent: #0f766e;--primary-dark: #115e59;--border: #e2e8f0;--danger: #dc2626;--success: #15803d;--warning: #a16207;--radius: .95rem;--shadow: 0 12px 28px rgba(15, 23, 42, .07)}*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}input,select{min-height:40px;border:1px solid var(--border);border-radius:.65rem;padding:.55rem .7rem;background:#fff;color:var(--text);outline:none}input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px #0f766e1f}button{border:0;border-radius:.65rem;padding:.55rem .8rem;font-size:.9rem;background:var(--primary);color:#fff;font-weight:900;cursor:pointer}button:hover:not(:disabled){background:var(--primary-dark)}button:disabled{opacity:.55;cursor:not-allowed}.app-header{position:sticky;top:0;z-index:20;min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.7rem clamp(1rem,4vw,3rem);background:#ffffffeb;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{font-weight:950;letter-spacing:-.03em}.app-header nav{display:flex;align-items:center;gap:.75rem;color:var(--muted);font-weight:800}.link-button{background:transparent;color:var(--muted);padding:0}.link-button:hover:not(:disabled){background:transparent;color:var(--text)}.app-main{width:min(1180px,calc(100% - 2rem));margin:0 auto;padding:1.25rem 0 3rem}.app-main.admin-main{width:min(1320px,calc(100% - 2rem))}.user-chip{display:inline-flex;align-items:center;min-height:28px;padding:.25rem .55rem;border-radius:999px;background:#f1f5f9;color:#475569;border:1px solid var(--border);font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.05em}.eyebrow{color:var(--primary);font-weight:950;text-transform:uppercase;letter-spacing:.1em;font-size:.8rem}.alert{padding:.9rem 1rem;border-radius:.9rem;margin-bottom:1rem;font-weight:800}.alert.error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.alert.success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}@media (max-width: 720px){.app-header{position:static;align-items:flex-start;flex-direction:column}.app-header nav{flex-wrap:wrap;gap:.8rem}.app-main{width:min(100% - 1rem,1180px);padding-top:1rem}}