:root{color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;background-color:#f5f7fb;color:#1f2937}body{margin:0;background-color:var(--page-bg, #f5f7fb)}*{box-sizing:border-box}.app-shell{min-height:100vh;padding:32px;display:grid;gap:24px;background:linear-gradient(135deg,#eef2ff,#f5f7fb)}.top-bar{display:flex;justify-content:space-between;align-items:center;background:#fff;border-radius:16px;padding:20px 24px;box-shadow:0 12px 30px -12px #0f172a40}.top-bar h1{margin:0;font-weight:700;color:#1f2937}.button{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:999px;border:none;font-weight:600;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.button:disabled{cursor:not-allowed;opacity:.6}.button-primary{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;box-shadow:0 8px 16px -8px #2563eb99}.button-secondary{background:#2563eb1f;color:#1d4ed8}.button-ghost{background:transparent;color:#4b5563}.button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 20px -12px #2563eb99}.layout{display:grid;grid-template-columns:3fr 2.2fr;gap:24px}.tab-nav{display:flex;gap:12px;background:#fff;padding:12px;border-radius:16px;box-shadow:0 12px 30px -18px #0f172a40}.tab-button{border:none;background:transparent;padding:10px 18px;border-radius:999px;font-weight:600;color:#64748b;cursor:pointer;transition:all .2s ease}.tab-button:hover{color:#1d4ed8}.tab-button.active{background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;box-shadow:0 8px 20px -10px #2563eb73}.card-grid{display:grid;gap:24px}.card{background:#fff;border-radius:18px;padding:20px 24px;box-shadow:0 18px 40px -20px #0f172a40}.card h2,.card h3{margin:0 0 16px;font-weight:600;color:#1f2937}.card small{color:#64748b}.section-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.list-item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:#f8fafc;border-radius:14px;border:1px solid #e2e8f0}.list-item strong{font-weight:600;color:#111827}.inline-actions{display:inline-flex;align-items:center;gap:8px}.form-grid{display:grid;gap:12px;margin-bottom:16px}.form-row{display:flex;flex-wrap:wrap;gap:12px}input,select,textarea{width:100%;min-width:0;border:1px solid #d1d5db;border-radius:12px;padding:10px 12px;font:inherit;transition:border-color .2s ease,box-shadow .2s ease;background:#fff}input:focus,select:focus,textarea:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb26}.badge{display:inline-flex;align-items:center;font-size:.85rem;padding:2px 10px;border-radius:999px;background:#2563eb1f;color:#1d4ed8}.schedule-panel{display:grid;gap:16px}.schedule-item{padding:16px;border-radius:16px;background:linear-gradient(135deg,#fff,#f8fbff);border:1px solid rgba(148,163,184,.2);box-shadow:0 12px 30px -18px #0f172a40;display:grid;gap:6px}.schedule-item-title{font-size:1.05rem;font-weight:600;color:#0f172a}.schedule-meta{color:#475569}.helper-text{color:#64748b}.error-text{color:#dc2626}.login-card{max-width:420px;margin:80px auto;background:#fff;border-radius:20px;padding:32px;box-shadow:0 24px 80px -30px #0f172a4d;display:grid;gap:16px}.login-card h2{margin:0;font-weight:700;color:#1f2937}action-bar{display:flex;justify-content:space-between;gap:12px}.delete-button{border:none;background:transparent;color:#dc2626;font-weight:600;cursor:pointer}.delete-button:hover{text-decoration:underline}.empty-state{text-align:center;padding:40px 0;color:#64748b}.schedule-actions{display:flex;justify-content:space-between;gap:12px;align-items:center}.schedule-actions button{flex:none}@media (max-width: 1100px){.layout{grid-template-columns:1fr}.app-shell{padding:20px}}