:root{--bg:#f5f7fa;--panel:#fff;--text:#172433;--muted:#6a7888;--line:#dce3ea;--accent:#173349;--accent2:#2779a7;--good:#19734a;--warn:#b86b00;--bad:#b52f35;--soft:#eef3f7;--radius:14px}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.muted{color:var(--muted)}.error{color:var(--bad);font-size:.9rem;min-height:1.2em}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(410px,100%);background:var(--panel);padding:34px;border:1px solid var(--line);border-radius:20px}.brand-mark{width:54px;height:54px;display:grid;place-items:center;border-radius:15px;background:var(--accent);color:#fff;font-size:30px;font-weight:700}.brand-mark.small{width:38px;height:38px;border-radius:10px;font-size:22px}.login-card h1{margin:18px 0 0}.login-card label,.form-grid label,.stack label,.site-switch label{display:grid;gap:7px;font-size:.88rem;font-weight:600;color:#445364}.login-card input,.form-grid input,.form-grid select,.form-grid textarea,.stack input,.stack select,.stack textarea,.site-switch select{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 12px;background:#fff;color:var(--text);min-height:42px}.login-card .check{display:flex;align-items:center;gap:9px;margin:14px 0}.check input{width:auto!important}.primary,.secondary,.ghost,.danger{border:0;border-radius:9px;padding:10px 14px;font-weight:700}.primary{background:var(--accent);color:#fff}.secondary{background:#e7f0f6;color:var(--accent)}.ghost{background:transparent;color:inherit;border:1px solid var(--line)}.danger{background:#fbeaec;color:var(--bad)}.app{min-height:100vh;display:grid;grid-template-columns:250px 1fr}.sidebar{background:#122b3e;color:#eaf2f8;padding:18px 14px;display:flex;flex-direction:column;gap:20px;position:sticky;top:0;height:100vh;overflow-y:auto}.brand{display:flex;align-items:center;gap:11px;padding:0 6px}.brand small{display:block;opacity:.6;margin-top:2px}.site-switch select{background:#19394f;color:#fff;border-color:#31556e}.site-switch label{color:#b7c8d5}nav{display:grid;gap:5px}nav button{background:transparent;color:#c9d8e2;border:0;text-align:left;padding:11px 12px;border-radius:9px}nav button:hover,nav button.active{background:#23465d;color:#fff}.sidebar-foot{margin-top:auto;display:grid;gap:10px;font-size:.85rem}.topbar{min-height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:14px 26px;position:sticky;top:0;z-index:5}.topbar h2{margin:0;font-size:1.3rem}.status-chip{margin-left:auto;background:#e8f5ee;color:var(--good);border-radius:999px;padding:7px 12px;font-size:.82rem;font-weight:700}.status-chip.offline{background:#fbeaec;color:var(--bad)}.icon-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px}.content{padding:24px;max-width:1500px;margin:0 auto}.hero-grid,.metric-grid,.room-grid,.two-col,.three-col{display:grid;gap:16px}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.room-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:18px}.two-col{grid-template-columns:1.2fr .8fr}.three-col{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.metric .label{font-size:.82rem;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}.metric .value{font-size:2rem;font-weight:800;margin-top:7px}.room-card{cursor:pointer;transition:.15s}.room-card:hover{border-color:#aab9c5}.room-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.room-count{font-size:3rem;font-weight:800;margin:18px 0 6px}.progress{height:9px;border-radius:99px;background:#e9eef2;overflow:hidden}.progress>span{display:block;height:100%;background:var(--accent2)}.trend{font-size:.84rem;font-weight:700}.good{color:var(--good)}.warn{color:var(--warn)}.bad{color:var(--bad)}.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;background:var(--soft);padding:5px 9px;font-size:.78rem}.dot{width:8px;height:8px;border-radius:50%;background:#99a6b0}.dot.online{background:var(--good)}.dot.warning{background:var(--warn)}.dot.offline{background:var(--bad)}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.toolbar .spacer{margin-left:auto}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}table{width:100%;border-collapse:collapse;min-width:680px}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);font-size:.88rem}th{background:#f4f7f9;color:#516171;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}tr:last-child td{border-bottom:0}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.form-grid .full{grid-column:1/-1}.form-actions{grid-column:1/-1;display:flex;gap:10px;justify-content:flex-end}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:24px 0 10px}.section-title h3{margin:0}.empty{padding:28px;text-align:center;color:var(--muted)}.chart{height:290px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:12px}.chart svg{width:100%;height:100%}.chart-label{font-size:11px;fill:#71808e}.chart-line{fill:none;stroke:#287ba9;stroke-width:2.5}.chart-area{fill:#d8edf7}.bar-in{fill:#2b879e}.bar-out{fill:#a85a78}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.cal-day{min-height:78px;border:1px solid var(--line);border-radius:9px;padding:8px;background:#fff}.cal-day strong{display:block}.cal-day .n{font-size:1.25rem;font-weight:800;margin-top:8px}.toast{position:fixed;right:20px;bottom:20px;z-index:100;background:#152c3e;color:#fff;padding:12px 16px;border-radius:10px;max-width:380px}.modal-back{position:fixed;inset:0;background:#0006;z-index:50;display:grid;place-items:center;padding:20px}.modal{background:#fff;width:min(760px,100%);max-height:88vh;overflow:auto;border-radius:16px;padding:20px}.modal-head{display:flex;justify-content:space-between;gap:12px;align-items:center}.modal-head h3{margin:0}.close{border:0;background:transparent;font-size:1.4rem}.code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#eef3f6;padding:10px;border-radius:8px;overflow-wrap:anywhere}.warn-box{background:#fff5e5;border:1px solid #f1d7a7;border-radius:10px;padding:12px;color:#7b4a00}.danger-box{background:#fff0f1;border:1px solid #efc3c6;border-radius:10px;padding:12px;color:#8d2026}@media(max-width:1000px){.metric-grid{grid-template-columns:repeat(2,1fr)}.two-col,.three-col{grid-template-columns:1fr}}@media(max-width:760px){.app{display:block}.sidebar{position:fixed;left:-270px;top:0;width:250px;z-index:30;transition:.2s}.sidebar.open{left:0}.icon-btn{display:block}.content{padding:16px}.topbar{padding:12px 16px}.metric-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.room-count{font-size:2.5rem}}@media(max-width:440px){.metric-grid{grid-template-columns:1fr}.calendar-grid{grid-template-columns:repeat(2,1fr)}}

.check-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:9px;border:1px solid var(--line);border-radius:10px;padding:12px;background:#fafcfd}.check-grid label{display:flex;align-items:center;gap:9px;font-weight:600;color:#34485a}.check-grid input{width:auto;min-height:auto}.actions{display:flex;gap:7px;flex-wrap:wrap}.danger-outline{background:#fff;color:var(--bad);border:1px solid #e7b5b9;border-radius:9px;padding:9px 12px;font-weight:700}

/* v0.2.3 usability fixes */
.choice-fieldset{grid-column:1/-1;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:0;background:#fafcfd}.choice-fieldset legend{padding:0 6px;font-size:.88rem;font-weight:700;color:#445364}.choice-row{display:flex!important;align-items:flex-start!important;gap:10px!important;padding:10px 8px;border-radius:9px;color:var(--text)!important;font-weight:400!important}.choice-row+ .choice-row{margin-top:3px}.choice-row:hover{background:#f0f5f8}.choice-row input[type="radio"],.choice-row input[type="checkbox"]{appearance:auto!important;-webkit-appearance:auto!important;width:16px!important;height:16px!important;min-width:16px!important;min-height:16px!important;margin:2px 0 0!important;padding:0!important;flex:0 0 16px}.choice-row span{display:grid;gap:3px}.choice-row strong{font-size:.92rem;color:#314657}.choice-row small{font-size:.8rem;color:var(--muted);font-weight:400}.disabled-choice{opacity:.55}.single-choice{align-self:end;border:1px solid var(--line);background:#fafcfd;min-height:64px}.user-create-form{display:grid;gap:16px}.password-area{padding-top:2px}.token-panel{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;margin-top:14px}.token-panel .code{grid-column:1/-1}.compact-value{font-size:1.2rem!important}.code-inline{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.75rem;white-space:nowrap}.site-switch select:disabled{opacity:.75;cursor:default}
@media(max-width:760px){.token-panel{grid-template-columns:1fr}.token-panel .actions{grid-column:1}.choice-row{padding:10px 4px}}