:root{color-scheme:dark;--bg:#071525;--card:#102942;--blue:#1b6ef3;--muted:#9fb0c3;--line:#24425f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#fff;font-family:Arial,sans-serif}header{display:flex;align-items:center;justify-content:space-between;padding:22px 28px;border-bottom:1px solid var(--line)}h1{margin:0;font-size:24px}.sub,.muted{color:var(--muted)}.sub{margin-top:5px}.nav{display:flex;gap:8px;align-items:center;padding:15px 28px 0;flex-wrap:wrap}.nav a,.role-card{text-decoration:none;color:#fff}.nav a{background:#173b5e;padding:9px 12px;border-radius:7px}.nav a.current{background:var(--blue)}button,select,input{border:0;border-radius:7px;padding:10px 13px;font-weight:700}button{background:var(--blue);color:#fff;cursor:pointer}button.secondary{background:#173b5e}button.danger{border:1px solid #a54a55;color:#ffd9dd}select{background:#173b5e;color:#fff}input{background:#fff;color:#071525;width:130px}.tabs{display:flex;gap:8px;padding:16px 28px 0}.tab.inactive{background:#173b5e}.hidden{display:none}.request-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.view-switch,#clearActions{display:flex;gap:8px;flex-wrap:wrap}main{padding:22px 28px}.summary{display:grid;gap:12px;margin-bottom:20px}.summary .card{min-width:0;text-align:center}#requestsView .summary{grid-template-columns:repeat(5,minmax(0,1fr))}#devicesView .summary{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border-radius:10px;padding:16px}.count{font-size:30px;font-weight:700;margin-top:6px}table{width:100%;border-collapse:collapse;background:var(--card);border-radius:10px;overflow:hidden}th,td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--muted);font-size:13px;text-transform:uppercase}.pill{display:inline-block;padding:5px 9px;border-radius:99px;font-size:12px;font-weight:700}.new{background:#8a4b08}.in_progress{background:#1458b8}.completed{background:#187642}.cancelled{background:#71313c}.empty,.error{padding:35px;text-align:center;color:var(--muted)}.role-grid{display:grid;grid-template-columns:repeat(2,minmax(250px,1fr));gap:18px;max-width:950px;margin:35px auto}.role-card{min-height:155px;background:var(--card);border:2px solid transparent;border-radius:14px;padding:26px;display:flex;flex-direction:column;justify-content:center;gap:12px}.role-card:hover,.role-card:focus{border-color:#5b9cff;transform:translateY(-2px)}.role-card b{font-size:25px}.role-card span{color:var(--muted);line-height:1.5}.housekeeping{border-left:7px solid #36a7e8}.restaurant{border-left:7px solid #ef8b38}.maintenance{border-left:7px solid #a884e8}.admin{border-left:7px solid #35bb74}@media(max-width:800px){header,.request-tools{align-items:flex-start;flex-direction:column}.role-grid{grid-template-columns:1fr 1fr}table{font-size:13px}th:nth-child(5),td:nth-child(5){display:none}}@media(max-width:520px){.role-grid{grid-template-columns:1fr}.summary{gap:6px}.summary .card{padding:10px 4px;font-size:12px}.summary .count{font-size:24px}}