:root{--color-bg:#f4f6fa;--color-surface:#fff;--color-surface-2:#eef1f6;--color-border:#e0e4ec;--color-primary:#4f8cff;--color-primary-dark:#3567d6;--color-accent:#e08e00;--color-success:#1fa85c;--color-danger:#e6493f;--color-warning:#d9822b;--color-text:#1a1d24;--color-text-dim:#6b7280;--shadow-card:0 1px 2px #1018280a, 0 1px 3px #1018280f;--sidebar-width:220px}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--color-bg);color:var(--color-text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Malgun Gothic,Apple SD Gothic Neo,Roboto,sans-serif;font-size:14px}.admin-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);color:#cfd8e6;background:#10233f;flex-direction:column;flex-shrink:0;padding:18px 0;display:flex}.sidebar-brand{color:#fff;border-bottom:1px solid #ffffff17;margin-bottom:10px;padding:0 18px 16px;font-size:16px;font-weight:800}.sidebar-brand small{color:#8ea3c0;margin-top:3px;font-size:11px;font-weight:500;display:block}.sidebar nav{flex-direction:column;gap:2px;padding:0 10px;display:flex}.sidebar nav a{color:#cfd8e6;border-radius:8px;align-items:center;gap:10px;padding:11px 12px;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.sidebar nav a:hover{color:#fff;background:#ffffff12}.sidebar nav a.active{background:var(--color-primary);color:#fff;font-weight:700}.sidebar .nav-icon{opacity:.8;text-align:center;width:16px;font-size:13px}.sidebar-support{color:#8ea3c0;border-top:1px solid #ffffff17;margin-top:22px;padding:14px 18px 0;font-size:11px;line-height:1.9}.sidebar-support .support-title{color:#fff;margin-bottom:4px;font-size:12px;font-weight:700}.sidebar-footer{color:#6d82a3;border-top:1px solid #ffffff17;margin-top:auto;padding:14px 18px 0;font-size:10px}.main-area{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{background:var(--color-surface);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex}.topbar-clock{color:var(--color-text);font-variant-numeric:tabular-nums;font-size:14px;font-weight:700}.topbar-right{align-items:center;gap:12px;display:flex}.topbar-store{color:var(--color-text);border-left:1px solid var(--color-border);padding-left:12px;font-size:13px;font-weight:700}.page-title{margin:0 0 16px;font-size:19px;font-weight:700}.topbar .status-pill{background:var(--color-surface-2);color:var(--color-text-dim);border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;display:inline-flex}.status-dot{background:var(--color-text-dim);border-radius:50%;width:8px;height:8px}.status-dot.ok{background:var(--color-success)}.status-dot.error{background:var(--color-danger)}.content{flex:1;padding:24px;overflow-y:auto}.card{background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-card);border-radius:12px;padding:18px 20px}.card+.card{margin-top:16px}.card-title{justify-content:space-between;align-items:center;margin:0 0 12px;font-size:14px;font-weight:700;display:flex}.grid-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}.grid-4{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:16px;display:grid}@media (width<=1100px){.grid-2{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}}.kpi-label{color:var(--color-text-dim);margin-bottom:6px;font-size:12px}.kpi-value{font-size:24px;font-weight:700}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;border-bottom:1px solid var(--color-border);white-space:nowrap;padding:9px 10px}th{color:var(--color-text-dim);font-size:12px;font-weight:600}tbody tr:hover{background:var(--color-surface-2)}.badge{border-radius:999px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.badge.confirmed,.badge.completed,.badge.available,.badge.idle,.badge.active{color:var(--color-success);background:#1fa85c1f}.badge.pending,.badge.occupied,.badge.reserved{color:var(--color-accent);background:#e08e0024}.badge.cancelled,.badge.disabled,.badge.offline,.badge.failed{color:var(--color-danger);background:#e6493f1f}.badge.maintenance{color:var(--color-warning);background:#d9822b24}.seat-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;display:grid}.seat-tile{border:1px solid var(--color-border);background:var(--color-surface);box-shadow:var(--shadow-card);border-radius:12px;flex-direction:column;gap:8px;padding:14px;display:flex}.seat-tile-head{justify-content:space-between;align-items:center;display:flex}.seat-tile-name{font-size:14px;font-weight:700}.seat-tile-loc{color:var(--color-text-dim);font-size:11px}.seat-state-dot{border-radius:50%;width:10px;height:10px}.seat-state-dot.idle{background:var(--color-success)}.seat-state-dot.occupied{background:var(--color-accent)}.seat-state-dot.offline{background:var(--color-danger)}.seat-tile-actions{gap:6px;margin-top:auto;display:flex}button{cursor:pointer;font-family:inherit}.btn{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:8px;padding:6px 10px;font-size:12px;font-weight:600;transition:background .15s,border-color .15s}.btn:hover{background:var(--color-surface-2)}.btn.primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.btn.primary:hover{background:var(--color-primary-dark)}.btn.danger{color:var(--color-danger);border-color:#e6493f59}.btn.danger:hover{background:#e6493f14}.btn:disabled{opacity:.5;cursor:not-allowed}.text-dim{color:var(--color-text-dim)}.empty-state{text-align:center;color:var(--color-text-dim);padding:30px;font-size:13px}.error-banner{color:var(--color-danger);background:#e6493f14;border:1px solid #e6493f40;border-radius:10px;margin-bottom:16px;padding:10px 14px;font-size:13px}.toolbar{align-items:center;gap:8px;margin-bottom:14px;display:flex}select,input[type=number]{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:8px;padding:6px 10px;font-size:13px}.kpi-row{grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:16px;display:grid}@media (width<=1200px){.kpi-row{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.kpi-row{grid-template-columns:1fr}}.kpi-card{background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-card);border-radius:12px;padding:16px 18px 14px}.kpi-head{justify-content:space-between;align-items:flex-start;gap:10px;display:flex}.kpi-label{color:var(--color-text);font-size:13px;font-weight:600}.kpi-sub{color:var(--color-text-dim);margin-top:3px;font-size:11px}.kpi-value{letter-spacing:-.015em;white-space:nowrap;font-variant-numeric:tabular-nums;font-size:26px;font-weight:600;line-height:1.1}.kpi-bar{background:var(--color-surface-2);border-radius:999px;height:7px;margin:14px 0 6px;overflow:hidden}.kpi-bar-fill{background-image:linear-gradient(45deg,#ffffff40 25%,#0000 25% 50%,#ffffff40 50% 75%,#0000 75%,#0000);background-size:14px 14px;border-radius:999px;height:100%;transition:width .4s}.kpi-foot{color:var(--color-text-dim);justify-content:space-between;font-size:11px;display:flex}.split-row{grid-template-columns:2fr 1fr;gap:16px;margin-top:16px;display:grid}.split-row .card+.card{margin-top:0}@media (width<=1000px){.split-row{grid-template-columns:1fr}}.usage-block{border-bottom:1px dashed var(--color-border);padding:14px 0}.usage-block:last-child{border-bottom:none}.usage-label{color:var(--color-text-dim);margin-bottom:6px;font-size:12px}.usage-value{letter-spacing:-.015em;font-variant-numeric:tabular-nums;font-size:26px;font-weight:600}.usage-value.used{color:#e0405c}.usage-value.paid{color:#7c3aed}.room-status-grid{grid-template-columns:repeat(auto-fill,minmax(108px,1fr));gap:10px;display:grid}.room-status{border:1px solid var(--color-border);text-align:center;background:var(--color-surface);border-radius:10px;flex-direction:column;padding:10px;display:flex}.room-status-name{margin-bottom:4px;font-size:14px;font-weight:700}.room-status-state{color:var(--color-text-dim);font-size:11px;font-weight:700}.room-status-until{color:var(--color-text-dim);font-variant-numeric:tabular-nums;margin-top:3px;font-size:10px}.room-status.in_use{background:#fff5f7;border-color:#f2647c}.room-status.in_use .room-status-state{color:#e0405c}.room-status.reserved{background:#fffaf0;border-color:#f0c469}.room-status.reserved .room-status-state{color:#d9822b}.room-status.offline,.room-status.error{opacity:.75;background:#f6f7f9;border-color:#cfd5e0}.room-status-reset-btn{background:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:6px;width:100%;margin-top:8px;padding:6px 0;font-size:11px;font-weight:700;transition:filter .15s,background .15s,color .15s;display:block}.room-status-reset-btn:hover:not(:disabled){filter:brightness(.95)}.room-status-reset-btn:disabled{background:var(--color-surface-2);color:var(--color-text-dim);cursor:default}.login-screen{background:#10233f;justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--color-surface);text-align:center;border-radius:16px;width:100%;max-width:380px;padding:32px 28px 24px;box-shadow:0 10px 40px #00000040}.login-brand{color:var(--color-text);font-size:20px;font-weight:800}.login-brand small{color:var(--color-text-dim);margin-top:4px;font-size:11px;font-weight:600;display:block}.login-desc{color:var(--color-text-dim);margin:20px 0 14px;font-size:13px}.login-input{border:1px solid var(--color-border);border-radius:10px;outline:none;width:100%;padding:14px 16px;font-family:inherit;font-size:16px}.login-input:focus{border-color:var(--color-primary)}.login-error{color:var(--color-danger);margin-top:10px;font-size:13px;font-weight:600}.login-button{background:var(--color-primary);color:#fff;cursor:pointer;border:none;border-radius:10px;width:100%;margin-top:14px;padding:14px;font-family:inherit;font-size:16px;font-weight:700}.login-button:disabled{color:#9aa1ad;cursor:not-allowed;background:#d8dde6}.login-hint{color:var(--color-text-dim);margin-top:16px;font-size:11px;line-height:1.6}.login-hint code{background:var(--color-surface-2);border-radius:4px;padding:1px 5px}.logout-btn{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-dim);cursor:pointer;border-radius:999px;margin-left:4px;padding:5px 12px;font-family:inherit;font-size:12px;font-weight:600}.logout-btn:hover{background:var(--color-surface-2);color:var(--color-text)}.door-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:14px;display:grid}.door-tile{background:#f8fafc;border:1px solid #e5e9f0;border-radius:10px;padding:14px 16px}.door-tile-label{color:#6b7280;margin-bottom:6px;font-size:12px}.door-tile-value{color:#1f2937;letter-spacing:-.01em;font-size:20px;font-weight:700}.door-tile.ok{background:#f0f9f4;border-color:#bfe6cf}.door-tile.ok .door-tile-value{color:#1fa85c}.door-tile.warn{background:#fdf3f4;border-color:#f2c9d0}.door-tile.warn .door-tile-value{color:#e0405c}.door-tile.unknown{background:#f5f6f8;border-color:#e0e3e9}.door-tile.unknown .door-tile-value{color:#9aa3af}.door-meta{color:#6b7280;flex-wrap:wrap;gap:14px;margin-bottom:14px;font-size:12px;display:flex}.door-meta-warn{color:#e0405c;font-weight:600}.door-actions{gap:10px;display:flex}.door-btn{cursor:pointer;border:none;border-radius:9px;flex:1;padding:12px 16px;font-size:15px;font-weight:700;transition:filter .15s}.door-btn:disabled{opacity:.55;cursor:default}.door-btn:not(:disabled):hover{filter:brightness(.95)}.door-btn.open{color:#fff;background:#4f8cff}.door-btn.lock{color:#374151;background:#eef1f6}.notice-banner{color:#2c5bb5;background:#eef4ff;border:1px solid #cfdfff;border-radius:9px;margin-bottom:12px;padding:10px 14px;font-size:13px}@media (width<=720px){.door-grid{grid-template-columns:1fr}.door-actions{flex-direction:column}}.env-grid{grid-template-columns:repeat(2,minmax(0,1fr))}@media (width<=720px){.env-grid{grid-template-columns:1fr}}.menu-button,.sidebar-backdrop{display:none}@media (width<=820px){.menu-button{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;margin-right:10px;font-size:17px;line-height:1;display:inline-flex}.sidebar{z-index:40;width:240px;transition:transform .22s;position:fixed;top:0;bottom:0;left:0;overflow-y:auto;transform:translate(-100%)}.admin-layout.menu-open .sidebar{transform:translate(0);box-shadow:0 0 30px #00000059}.admin-layout.menu-open .sidebar-backdrop{z-index:30;background:#00000073;display:block;position:fixed;inset:0}.main-area{width:100%}.topbar{flex-wrap:wrap;gap:8px;height:auto;min-height:56px;padding:8px 12px}.topbar-clock{font-size:12px}.topbar-right{gap:8px;margin-left:auto}.topbar-store{display:none}.topbar .status-pill{font-size:11px}.content{padding:14px 12px 28px}.page-title{font-size:18px}}@media (width<=560px){.card{padding:14px;overflow-x:auto}table{min-width:520px}.room-status-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.alert-badge{color:#d13b3b;vertical-align:middle;background:#fdecee;border:1px solid #f4c7cd;border-radius:999px;margin-left:8px;padding:2px 9px;font-size:12px;font-weight:700}.alert-list{flex-direction:column;gap:8px;display:flex}.alert-item{border:1px solid var(--color-border);background:#fafbfc;border-left-width:3px;border-radius:8px;padding:10px 13px}.alert-item.error{background:#fdf5f5;border-left-color:#d13b3b}.alert-item.warn{background:#fdf9f0;border-left-color:#d99a1a}.alert-item.info{background:#f4faf6;border-left-color:#3ba55d}.alert-head{color:#6b7280;align-items:center;gap:8px;margin-bottom:4px;font-size:12px;display:flex}.alert-level{color:#374151;font-weight:700}.alert-item.error .alert-level{color:#d13b3b}.alert-item.warn .alert-level{color:#b57d10}.alert-item.info .alert-level{color:#2e8b57}.alert-sent{background:#eef1f6;border-radius:999px;margin-left:auto;padding:1px 8px;font-size:11px}.alert-message{color:#1f2937;font-size:14.5px;font-weight:600}.alert-detail{color:#6b7280;margin-top:2px;font-size:13px}.seat-name{font-weight:600}.seat-memo{color:#6b7280;white-space:pre-wrap;max-width:260px;margin-top:3px;font-size:12px}.seat-actions{flex-wrap:wrap;gap:6px;display:flex}.btn-small{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;white-space:nowrap;border-radius:7px;padding:5px 11px;font-size:12.5px}.btn-small:hover:not(:disabled){background:#f3f5f9}.btn-small:disabled{opacity:.5;cursor:default}.btn-small.danger{color:#d13b3b;border-color:#f0c8cd}.btn-small.danger:hover:not(:disabled){background:#fdf3f4}.btn-primary{color:#fff;cursor:pointer;background:#4f8cff;border:none;border-radius:8px;padding:8px 18px;font-size:13.5px;font-weight:700}.btn-primary:disabled{opacity:.5;cursor:default}.seat-edit-row td{background:#f7f9fc}.seat-edit{padding:6px 2px 10px}.seat-edit-fields{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:10px;display:grid}.seat-edit label{display:block}.seat-edit label>span{color:#6b7280;margin-bottom:4px;font-size:12px;display:block}.seat-edit input,.seat-edit select,.seat-edit textarea{border:1px solid var(--color-border);background:var(--color-surface);width:100%;color:inherit;border-radius:7px;padding:8px 10px;font-family:inherit;font-size:14px}.seat-edit textarea{resize:vertical}.seat-edit-memo{margin-bottom:10px}.seat-edit-actions{align-items:center;gap:10px;display:flex}.seat-edit-hint{color:#9aa3af;font-size:12px}@media (width<=820px){.seat-edit-fields{grid-template-columns:1fr}}.seat-edit-customer{border-top:1px dashed var(--color-border);margin-top:12px;padding-top:12px}.seat-edit-customer-title{color:#374151;margin-bottom:4px;font-size:13px;font-weight:700}.seat-edit-customer .seat-edit-hint{margin:0 0 10px;line-height:1.5;display:block}.seat-edit-customer label{margin-bottom:10px}.seat-photo-preview{border:1px solid var(--color-border);object-fit:cover;border-radius:8px;max-width:240px;max-height:150px;margin-bottom:10px;display:block}.stats-filters{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;flex-wrap:wrap;align-items:center;gap:18px;margin-bottom:16px;padding:12px 16px;display:flex}.filter-group{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.filter-label{color:#6b7280;margin-right:2px;font-size:12px}.chip{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;color:#374151;border-radius:999px;padding:6px 14px;font-size:13px}.chip:hover{background:#f3f5f9}.chip.on{color:#fff;background:#2a78d6;border-color:#2a78d6;font-weight:700}.stat-row{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:16px;display:grid}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:14px 16px}.stat-label{color:#6b7280;margin-bottom:6px;font-size:12px}.stat-value{letter-spacing:-.015em;color:#16181d;font-variant-numeric:tabular-nums;font-size:21px;font-weight:600}.stat-sub{color:#9aa3af;margin-top:4px;font-size:12px}.chart-note{color:#6b7280;margin:-6px 0 12px;font-size:12.5px;line-height:1.5}.seat-rank{width:100%}.seat-rank th,.seat-rank td{padding:8px 10px}.seat-rank td.num,.seat-rank th.num{text-align:right;white-space:nowrap}.rank-bar{background:#eef1f6;border-radius:4px;min-width:60px;height:10px;overflow:hidden}.rank-bar-fill{background:#2a78d6;border-radius:4px;height:100%}@media (width<=1200px){.stat-row{grid-template-columns:repeat(3,1fr)}}@media (width<=720px){.stat-row{grid-template-columns:repeat(2,1fr)}}.seat-warn{color:#b57d10;margin-top:3px;font-size:11.5px}.seat-edit-note{color:#9aa3af;margin-top:4px;font-size:11.5px;font-weight:400;line-height:1.5;display:block}.coupon-form{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));align-items:end;gap:12px 14px;display:grid}.coupon-form label{display:block}.coupon-form label.wide{grid-column:1/-1}.coupon-form label>span{color:#6b7280;margin-bottom:5px;font-size:12px;font-weight:600;display:block}.coupon-form input,.coupon-form select{border:1px solid var(--color-border);background:var(--color-surface);width:100%;color:var(--color-text);border-radius:8px;padding:8px 10px;font-family:inherit;font-size:13px}.coupon-form input:disabled{color:#9aa1ad;background:#f1f3f7}.coupon-form-actions{flex-wrap:wrap;grid-column:1/-1;justify-content:space-between;align-items:center;gap:16px;padding-top:4px;display:flex}.coupon-hint{color:#6b7280;flex:1;min-width:220px;margin:0;font-size:12px;line-height:1.6}.coupon-code{letter-spacing:.04em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-weight:700}.badge.used{color:#6b7280;background:#eef1f6}.badge.revoked{color:#c0392b;background:#fdecea}@media (width<=720px){.coupon-form{grid-template-columns:1fr}.coupon-form-actions{flex-direction:column;align-items:stretch}.coupon-form-actions .btn-primary{width:100%}}.branch-select{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);border-radius:8px;max-width:180px;padding:6px 10px;font-family:inherit;font-size:13px;font-weight:600}.branch-form{border:1px solid var(--color-border);background:#f7f9fc;border-radius:10px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));align-items:end;gap:12px 14px;margin-bottom:14px;padding:14px;display:grid}.branch-form label{display:block}.branch-form label>span{color:#6b7280;margin-bottom:5px;font-size:12px;font-weight:600;display:block}.branch-form input{border:1px solid var(--color-border);background:var(--color-surface);width:100%;color:var(--color-text);border-radius:8px;padding:8px 10px;font-family:inherit;font-size:13px}@media (width<=720px){.branch-select{max-width:120px;font-size:12px}.branch-form{grid-template-columns:1fr}}.modal-backdrop{z-index:50;background:#10182873;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-card{background:var(--color-surface);border-radius:14px;width:100%;max-width:620px;max-height:90vh;padding:22px 24px 20px;overflow-y:auto;box-shadow:0 12px 40px #10182838}.modal-title{margin-bottom:16px;font-size:17px;font-weight:700}.modal-title small{color:var(--color-text-dim);margin-top:4px;font-size:13px;font-weight:500;display:block}.modal-actions{grid-column:1/-1;justify-content:flex-end;gap:8px;padding-top:6px;display:flex}@media (width<=720px){.modal-card{padding:18px 16px 16px}.modal-actions{flex-direction:column-reverse}.modal-actions button{width:100%}}.checkbox-row{align-items:center;gap:8px;display:flex!important}.checkbox-row input[type=checkbox]{accent-color:#2a78d6;cursor:pointer;width:16px;height:16px;margin:0}.checkbox-row>span{cursor:pointer;color:var(--color-text)!important;margin:0!important;font-size:13px!important;font-weight:500!important}.settings-form{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));align-items:end;gap:12px 14px;max-width:720px;display:grid}.settings-form label{display:block}.settings-form label>span{color:#6b7280;margin-bottom:5px;font-size:12px;font-weight:600;display:block}.settings-form input{border:1px solid var(--color-border);background:var(--color-surface);width:100%;color:var(--color-text);border-radius:8px;padding:8px 10px;font-family:inherit;font-size:13px}.settings-actions{grid-column:1/-1}.settings-note{border-top:1px solid var(--color-border);max-width:720px;margin-top:18px;padding-top:16px}.settings-note p{color:#6b7280;margin:0 0 8px;font-size:13px;line-height:1.7}.settings-note p:last-child{margin-bottom:0}@media (width<=720px){.settings-form{grid-template-columns:1fr}.settings-actions .btn-primary{width:100%}}