:root{--bg:#f5f3ef;--surface:#fff;--navy:#17324d;--text:#27323b;--muted:#71808d;--line:#e5e2dc;--green:#2f855a;--green-bg:#e9f6ef;--red:#b54747;--red-bg:#faecec;--amber:#ad7a19;--amber-bg:#fff4d9;--shadow:0 10px 28px rgba(31,45,61,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none}.app{min-height:100vh;display:grid;grid-template-columns:240px 1fr}.sidebar{background:var(--navy);color:white;padding:28px 20px;display:flex;flex-direction:column}.brand{margin-bottom:30px}.brand small{display:block;opacity:.7;font-size:11px;letter-spacing:1.5px;text-transform:uppercase}.brand h1{margin:4px 0 0;font-size:22px}.menu{display:flex;flex-direction:column;gap:8px}.menu a{color:#dce7f0;padding:12px 14px;border-radius:10px;font-weight:600}.menu a:hover,.menu a.active{background:rgba(255,255,255,.11);color:#fff}.main{padding:32px}.topbar{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:24px}.topbar h2{margin:0;color:var(--navy)}.topbar p{margin:5px 0 0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.summary{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}.card,.panel{background:white;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:20px}.summary .card strong{font-size:30px;color:var(--navy)}.room{border-left:5px solid var(--green)}.room.ocupado{border-left-color:var(--red)}.room.limpeza{border-left-color:#7a8792}.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-size:11px;font-weight:800;text-transform:uppercase}.badge.livre{background:var(--green-bg);color:var(--green)}.badge.ocupado{background:var(--red-bg);color:var(--red)}.badge.limpeza{background:#edf0f2;color:#566572}.badge.reservada{background:var(--amber-bg);color:var(--amber)}.next{margin-top:12px;padding:11px;border-radius:10px;background:var(--amber-bg);color:#765511;font-size:13px}label{display:block;font-size:12px;font-weight:800;margin-bottom:6px;color:#566572}input,select{width:100%;padding:10px 12px;border:1px solid #d8dfe5;border-radius:9px;background:#fff}.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{margin-bottom:14px}.btn{display:inline-block;border:0;border-radius:9px;padding:10px 14px;font-weight:800;cursor:pointer}.btn-primary{background:var(--navy);color:#fff}.btn-green{background:var(--green);color:#fff}.btn-red{background:var(--red);color:#fff}.btn-soft{background:#edf2f6;color:#30485d}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px;border-bottom:1px solid #edf0f2;text-align:left;font-size:13px}.table th{color:#62717e}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px}.alert-ok{background:var(--green-bg);color:var(--green)}.alert-error{background:var(--red-bg);color:var(--red)}.login{max-width:420px;margin:80px auto}.muted{color:var(--muted);font-size:13px}.actions{display:flex;gap:8px;flex-wrap:wrap}.total{font-size:26px;font-weight:800;color:var(--navy)}@media(max-width:850px){.app{grid-template-columns:1fr}.sidebar{padding:18px}.menu{flex-direction:row;flex-wrap:wrap}.main{padding:18px}.grid,.summary,.row2{grid-template-columns:1fr}}