:root{--bg: #f7f8fa;--fg: #1a1a1a;--muted: #6b7280;--card-bg: #ffffff;--card-border: #e5e7eb;--accent: #1565c0;--accent-hover: #0d47a1;--danger: #d32f2f;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--fg);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover);text-decoration:underline}button{cursor:pointer;font:inherit;border:1px solid var(--card-border);background:var(--card-bg);padding:.5rem 1rem;border-radius:6px}button:hover{background:#f3f4f6}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.primary:hover{background:var(--accent-hover)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;background:#fff;border-bottom:1px solid var(--card-border)}.topbar-brand{font-weight:700;font-size:1.1rem}.topbar-right{display:flex;align-items:center;gap:1rem}.topbar-user{color:var(--muted);font-size:.9rem}.container{max-width:1100px;margin:0 auto;padding:2rem 1.25rem}.welcome{font-size:1.4rem;margin-bottom:1.5rem}.tile-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-bottom:2rem}.tile{background:var(--card-bg);border:1px solid var(--card-border);border-radius:10px;padding:1.25rem;transition:transform .1s,box-shadow .1s}.tile:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000000f}.tile-icon{font-size:1.6rem;margin-bottom:.6rem}.tile-title{font-weight:700;margin-bottom:.3rem}.tile-desc{color:var(--muted);font-size:.9rem;margin-bottom:.8rem}.tile-action{color:var(--accent);font-weight:600;font-size:.9rem}.tile.coming-soon{opacity:.55;pointer-events:none}.notices{background:#fff8e1;border:1px solid #ffe082;border-radius:10px;padding:1rem 1.25rem}.notices h3{margin-top:0}.notices ul{margin:0;padding-left:1.25rem}.center-card{max-width:420px;margin:5rem auto;padding:2rem;background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;text-align:center}.banner-error{background:#ffebee;border:1px solid #ef9a9a;color:#b71c1c;padding:.75rem 1rem;border-radius:6px;margin-bottom:1rem}