:root{--bg:#f5f6f7;--surface:#fff;--surface-alt:#fafbfc;--text:#1b2027;--text-secondary:#4a535e;--text-muted:#767f8b;--border:#e2e5e9;--border-strong:#d2d7dd;--nav:#1d242c;--nav-hover:#2a323c;--nav-text:#a8b1bc;--nav-text-active:#fff;--accent:#24486e;--accent-hover:#1b3757;--accent-soft:#eef2f7;--ok:#1d6b47;--ok-soft:#edf5f0;--warn:#8a6100;--warn-soft:#faf4e8;--bad:#a32a2a;--bad-soft:#fbefef;--info:#24486e;--info-soft:#eef2f7;--radius:3px;--shadow:none}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;font-size:13.5px;line-height:1.5}h1{letter-spacing:-.01em;margin:0 0 2px;font-size:19px;font-weight:600}h2{margin:0;font-size:15px;font-weight:600}h3{text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);margin:0 0 10px;font-size:12px;font-weight:600}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.layout{min-height:100vh;display:flex}.sidebar{background:var(--nav);width:208px;color:var(--nav-text);flex-direction:column;flex-shrink:0;height:100vh;display:flex;position:sticky;top:0}.brand{border-bottom:1px solid #ffffff12;padding:20px 18px 18px}.brand-name{color:#fff;letter-spacing:.02em;font-size:14px;font-weight:600;display:block}.brand-mark{letter-spacing:.18em;text-transform:uppercase;color:#7d8794;margin-top:3px;font-size:10px;font-weight:500;display:block}.sidebar nav{flex:1;padding:12px 10px;overflow-y:auto}.nav-section{letter-spacing:.12em;text-transform:uppercase;color:#6b7480;padding:14px 10px 5px;font-size:10px;font-weight:600}.nav-section:first-child{padding-top:2px}.nav-link{border-radius:var(--radius);color:var(--nav-text);margin-bottom:1px;padding:7px 10px;font-size:13px;display:block}.nav-link:hover{background:var(--nav-hover);color:#fff;text-decoration:none}.nav-link.active{background:var(--nav-hover);color:var(--nav-text-active);box-shadow:inset 2px 0 0 var(--nav-text-active);font-weight:500}.sidebar-footer{border-top:1px solid #ffffff12;padding:14px 16px}.user-chip{margin-bottom:10px}.user-name{color:#e8ebef;font-size:12.5px;font-weight:500}.user-role{color:#6b7480;text-transform:uppercase;letter-spacing:.06em;margin-top:1px;font-size:11px}.main-area{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:20;justify-content:flex-end;align-items:center;gap:10px;min-height:46px;padding:9px 28px;display:flex;position:sticky;top:0}.content{width:100%;max-width:1360px;margin:0 auto;padding:26px 28px 40px}.alert-bell{border:1px solid var(--border-strong);border-radius:var(--radius);cursor:pointer;font:inherit;color:var(--text-secondary);background:0 0;padding:5px 12px;font-size:12.5px;font-weight:500}.alert-bell:hover{border-color:var(--text-muted);color:var(--text)}.alert-count{color:var(--text-muted);font-variant-numeric:tabular-nums;margin-left:7px}.alert-count.alert-high{color:var(--bad);font-weight:600}.alert-panel{z-index:40;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);width:420px;max-height:68vh;padding:14px 16px;position:absolute;top:52px;right:28px;overflow-y:auto;box-shadow:0 6px 20px #1b20271a}.alert-row{text-align:left;border:none;border-left:2px solid var(--border-strong);cursor:pointer;width:100%;font:inherit;background:0 0;margin-bottom:3px;padding:7px 12px;display:block}.alert-row:hover{background:var(--surface-alt)}.alert-row.alert-high{border-left-color:var(--bad)}.alert-title{color:var(--text);font-size:13px;font-weight:500;display:block}.alert-detail{color:var(--text-muted);margin-top:1px;font-size:12px;display:block}.page-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:20px;padding-bottom:14px;display:flex}.page-header p{color:var(--text-muted);margin:0;font-size:12.5px}.page-actions{flex-wrap:wrap;align-items:center;gap:7px;display:flex}.section-title{justify-content:space-between;align-items:center;gap:12px;margin:26px 0 10px;display:flex}.section-title h3{margin:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;padding:18px 20px}.stat-grid{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin-bottom:18px;display:grid;overflow:hidden}.stat{border-right:1px solid var(--border);padding:14px 18px}.stat:last-child{border-right:none}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em;font-size:11px;font-weight:600}.stat-value{letter-spacing:-.015em;font-variant-numeric:tabular-nums;margin-top:5px;font-size:21px;font-weight:600}.stat-sub{color:var(--text-muted);margin-top:3px;font-size:12px}.stat-value.ok{color:var(--ok)}.stat-value.bad{color:var(--bad)}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}table{border-collapse:collapse;width:100%}th{text-align:left;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);border-bottom:1px solid var(--border);background:var(--surface-alt);white-space:nowrap;padding:9px 14px;font-size:11px;font-weight:600}td{border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text-secondary);padding:9px 14px}td strong{color:var(--text);font-weight:600}tbody tr:last-child td{border-bottom:none}tbody tr.clickable{cursor:pointer}tbody tr.clickable:hover{background:var(--surface-alt)}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}td.mono,td .badge{white-space:nowrap}.mono{font-variant-numeric:tabular-nums;color:var(--text)}.badge{white-space:nowrap;color:var(--text-secondary);align-items:center;gap:6px;font-size:12px;font-weight:500;display:inline-flex}.badge:before{content:"";background:currentColor;border-radius:50%;flex-shrink:0;width:6px;height:6px}.badge-ok{color:var(--ok)}.badge-warn{color:var(--warn)}.badge-bad{color:var(--bad)}.badge-info{color:var(--info)}.badge-muted{color:var(--text-muted)}.badge-block{border-radius:2px;padding:1px 7px;font-size:11px;font-weight:500;display:inline-block}.badge-block:before{content:none}.btn{border-radius:var(--radius);border:1px solid var(--accent);background:var(--accent);color:#fff;font:inherit;cursor:pointer;white-space:nowrap;justify-content:center;align-items:center;gap:6px;padding:6px 13px;font-size:12.5px;font-weight:500;transition:background .12s,border-color .12s;display:inline-flex}.btn:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-outline{background:var(--surface);color:var(--text-secondary);border-color:var(--border-strong)}.btn-outline:hover{background:var(--surface-alt);color:var(--text);border-color:var(--text-muted)}.btn-ghost{color:var(--nav-text);background:0 0;border-color:#ffffff29}.btn-ghost:hover{background:var(--nav-hover);color:#fff;border-color:#ffffff47}.btn-danger-outline{background:var(--surface);color:var(--bad);border-color:#e0c3c3}.btn-danger-outline:hover{background:var(--bad-soft);border-color:var(--bad)}.btn-sm{padding:3px 9px;font-size:12px}.field{flex-direction:column;gap:5px;margin-bottom:14px;display:flex}.field-label{color:var(--text-secondary);font-size:12.5px;font-weight:500}.required{color:var(--bad);margin-left:3px}.field-hint{color:var(--text-muted);font-size:11.5px;line-height:1.4}input,select,textarea{font:inherit;border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--text);background:#fff;width:100%;padding:6px 9px;font-size:13px}input:hover,select:hover,textarea:hover{border-color:var(--text-muted)}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);outline:none}input:disabled,select:disabled,textarea:disabled{background:var(--surface-alt);color:var(--text-muted)}textarea{resize:vertical}.form-grid{grid-template-columns:1fr 1fr;gap:0 18px;display:grid}.form-grid .full{grid-column:1/-1}.form-actions{border-top:1px solid var(--border);justify-content:flex-end;gap:8px;margin-top:18px;padding-top:14px;display:flex}.checkbox-row{color:var(--text-secondary);align-items:center;gap:8px;margin:8px 0;font-size:13px;display:flex}.checkbox-row input{width:auto}.modal-backdrop{z-index:100;background:#1b202766;justify-content:center;align-items:flex-start;padding:5vh 16px;display:flex;position:fixed;inset:0;overflow-y:auto}.modal{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border-strong);width:100%;max-width:560px;box-shadow:0 12px 40px #1b202738}.modal-wide{max-width:840px}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:15px 20px;display:flex}.modal-close{cursor:pointer;color:var(--text-muted);background:0 0;border:none;padding:0 4px;font-size:20px;line-height:1}.modal-close:hover{color:var(--text)}.modal-body{padding:20px}.spinner{border:2px solid var(--border);border-top-color:var(--text-muted);border-radius:50%;width:22px;height:22px;margin:44px auto;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{color:var(--text-muted);text-align:center;padding:30px 20px;font-size:13px}.error-box{background:var(--bad-soft);color:var(--bad);border-radius:var(--radius);border:1px solid #ecd3d3;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;padding:9px 13px;font-size:13px;display:flex}.error-dismiss{color:inherit;cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:17px;line-height:1}.notice-box{background:var(--warn-soft);color:var(--warn);border-radius:var(--radius);border:1px solid #ecdfc2;margin-bottom:14px;padding:9px 13px;font-size:13px}.toolbar{flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:14px;display:flex}.toolbar input[type=search],.toolbar input[type=text]{max-width:300px}.toolbar select{width:auto;max-width:210px}.muted{color:var(--text-muted)}.zone-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;display:grid}.zone-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.zone-card h3{margin-bottom:4px}.slot-grid{grid-template-columns:repeat(auto-fill,minmax(62px,1fr));gap:5px;margin-top:10px;display:grid}.slot{text-align:center;cursor:pointer;border:1px solid var(--border);background:var(--surface-alt);color:var(--text-secondary);border-radius:2px;padding:6px 3px;font-family:inherit;font-size:11px;font-weight:500}.slot:hover{border-color:var(--text-muted)}.slot.occupied{background:var(--info-soft);color:var(--info);border-color:#ccd7e4}.slot.maintenance{background:var(--warn-soft);color:var(--warn);border-color:#e8dcc0}.slot.blocked{background:var(--bad-soft);color:var(--bad);border-color:#e8cfcf}.slot small{opacity:.75;text-overflow:ellipsis;white-space:nowrap;margin-top:1px;font-size:10px;font-weight:400;display:block;overflow:hidden}.map-legend{color:var(--text-muted);flex-wrap:wrap;gap:18px;margin:12px 0 16px;font-size:12px;display:flex}.legend-dot{vertical-align:-1px;border-radius:2px;width:9px;height:9px;margin-right:6px;display:inline-block}.login-page{background:var(--nav);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--surface);border-radius:var(--radius);width:100%;max-width:370px;padding:36px 34px}.login-brand{margin-bottom:26px}.login-brand h1{margin:0 0 3px;font-size:20px}.login-brand p{color:var(--text-muted);margin:0;font-size:12.5px}.login-rule{background:var(--border);height:1px;margin:18px 0}.print-sheet{border:1px solid var(--border);border-radius:var(--radius);background:#fff;padding:34px}.print-head{justify-content:space-between;gap:24px;margin-bottom:22px;display:flex}.print-head h2{letter-spacing:.02em;font-size:15px}.print-total-row td{color:var(--text);border-top:1px solid var(--text);font-weight:600}@media print{.sidebar,.topbar,.page-actions,.no-print,.alert-panel{display:none!important}.content{max-width:none;padding:0}.print-sheet{border:none;padding:0}body{background:#fff;font-size:12px}.modal-backdrop{background:0 0;padding:0;position:static;overflow:visible}.modal{max-width:none;box-shadow:none;border:none}.modal-header{display:none}}@media (width<=900px){.layout{flex-direction:column}.sidebar{width:100%;height:auto;position:static}.sidebar nav{flex-wrap:wrap;padding:8px;display:flex}.nav-section{display:none}.form-grid{grid-template-columns:1fr}.content{padding:18px 16px 32px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}.stat{border-bottom:1px solid var(--border)}}