:root {
  --ink:#151922;
  --muted:#667085;
  --line:#e5e9f0;
  --bg:#f5f7fa;
  --surface:#fff;
  --brand:#0f62d6;
  --brand-dark:#0b4ca8;
  --brand-soft:#eaf2fe;
  --green:#12805c;
  --green-soft:#e8f7f1;
  --red:#b42318;
  --red-soft:#fef0ef;
  --amber:#a15c00;
  --amber-soft:#fff6e5;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 10px 28px rgba(16,24,40,.07);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.45}
a{color:var(--brand)}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.full{width:100%}
.hidden{display:none!important}
.stack{display:grid;gap:14px}

.auth-page{display:grid;place-items:center;padding:28px;background:radial-gradient(circle at top left,#eaf2fe 0,transparent 38%),var(--bg)}
.auth-card{width:min(430px,100%);background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:var(--shadow)}
.auth-card h1{font-size:24px;margin:10px 0 5px}.auth-card>p{margin:0 0 24px}
.brand-mark{width:46px;height:46px;display:grid;place-items:center;border-radius:12px;background:var(--brand);color:#fff;font-weight:800;letter-spacing:.04em}
.setup-hint{text-align:center;margin:22px 0 0!important}

label{display:grid;gap:6px;font-size:13px;font-weight:650;color:#344054}
input,select{width:100%;border:1px solid #d0d5dd;border-radius:9px;padding:10px 12px;background:#fff;color:var(--ink);font:inherit}
input:focus,select:focus{outline:3px solid var(--brand-soft);border-color:var(--brand)}
input[type=radio],input[type=checkbox]{width:auto;accent-color:var(--brand)}

.button,button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:9px;padding:10px 16px;font:600 13.5px/1.2 inherit;text-decoration:none;cursor:pointer;transition:.15s ease;background:#eef1f5;color:var(--ink)}
.button:hover,button:hover{filter:brightness(.98);transform:translateY(-1px)}
.button.primary,button.primary{background:var(--brand);color:#fff}.button.primary:hover,button.primary:hover{background:var(--brand-dark)}
.button.danger,button.danger{background:var(--red-soft);color:var(--red)}
.button.secondary,button.secondary{background:#fff;border:1px solid var(--line)}
.button:disabled,button:disabled{opacity:.45;cursor:not-allowed;transform:none}
.button.sm,button.sm{padding:7px 11px;font-size:12px}

.alert{border-radius:9px;padding:11px 13px;margin:14px 0;font-size:13.5px;font-weight:550}
.alert.success{background:var(--green-soft);color:var(--green)}.alert.error{background:var(--red-soft);color:var(--red)}
.alert.info{background:var(--brand-soft);color:var(--brand)}.alert.warn{background:var(--amber-soft);color:var(--amber)}

.topbar{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20}
.topbar-brand{display:flex;align-items:center;gap:11px;font-weight:750}.topbar-brand .brand-mark{width:36px;height:36px;border-radius:9px;font-size:13px}
.topbar-user{display:flex;align-items:center;gap:12px}.role-pill{font-size:11px;text-transform:uppercase;letter-spacing:.06em;background:var(--brand-soft);color:var(--brand);padding:4px 8px;border-radius:999px;font-weight:750}
.app-shell{width:min(1180px,calc(100% - 32px));margin:28px auto 60px}
.page-title{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:22px}.page-title h1{margin:0;font-size:26px}.page-title p{margin:5px 0 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:21px;margin-bottom:18px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.card-head h2,.card h2{font-size:16px;margin:0}.card-head p{margin:3px 0 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;margin-bottom:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px}.stat strong{display:block;font-size:26px}.stat span{font-size:12.5px;color:var(--muted)}
.drop-zone{border:2px dashed #cbd5e1;border-radius:11px;padding:28px 18px;text-align:center;cursor:pointer;background:#fbfcfe}.drop-zone:hover,.drop-zone.drag{border-color:var(--brand);background:var(--brand-soft)}.drop-zone input{display:none}.drop-icon{font-size:28px}.file-name{font-size:13px;color:var(--muted);margin-top:5px}
.choice-row{display:flex;gap:14px;flex-wrap:wrap;margin:15px 0}.radio-choice{display:flex;align-items:flex-start;gap:8px;border:1px solid var(--line);padding:10px 12px;border-radius:9px;cursor:pointer}.radio-choice span{font-size:12px;color:var(--muted);display:block}
.progress{height:8px;background:#eef1f5;border-radius:999px;overflow:hidden;margin:12px 0}.progress>span{display:block;height:100%;background:var(--brand);width:0;transition:width .2s}

.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th,.data-table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.data-table th{background:#f8fafc;color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em}.data-table tr:last-child td{border-bottom:0}.data-table .num{text-align:right;font-variant-numeric:tabular-nums}.table-toolbar{display:flex;gap:10px;margin-bottom:12px}.table-toolbar form{display:flex;gap:8px;flex:1}.table-toolbar input{max-width:340px}
.inline-form{display:flex;gap:8px;align-items:end}.inline-form label{flex:1}.inline-actions{display:flex;gap:6px}

.operator-layout{display:grid;grid-template-columns:380px minmax(0,1fr);gap:18px;align-items:start}
.operator-sidebar{position:sticky;top:84px}
.search-box{position:relative}.search-box input{font-size:16px;padding:13px 14px}.search-results{position:absolute;z-index:15;top:calc(100% + 6px);left:0;right:0;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:10px;max-height:360px;overflow:auto}.search-result{display:block;width:100%;text-align:left;background:#fff;border-radius:0;border-bottom:1px solid var(--line);padding:11px 13px}.search-result:last-child{border-bottom:0}.search-result:hover{background:var(--brand-soft);transform:none}.result-model{display:block;font-weight:700}.result-meta{font-size:12px;color:var(--muted);margin-top:2px}.empty-results{padding:16px;color:var(--muted);font-size:13px;text-align:center}
.slot-list{display:grid;gap:7px;margin:15px 0;max-height:520px;overflow:auto;padding-right:3px}.slot-row{display:grid;grid-template-columns:34px 1fr auto;gap:8px;align-items:center;border:1px solid var(--line);border-radius:9px;padding:8px}.slot-number{min-width:30px;height:24px;padding:0 5px;display:grid;place-items:center;border-radius:6px;background:#f1f4f8;color:var(--muted);font-size:11px;font-weight:700}.slot-text{min-width:0}.slot-text strong,.slot-text span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.slot-text strong{font-size:12.5px}.slot-text span{font-size:11.5px;color:var(--muted)}.slot-row.empty .slot-text{color:#98a2b3;font-size:12px}.remove-slot{width:27px;height:27px;padding:0;border-radius:7px;background:var(--red-soft);color:var(--red)}
.selection-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.preview-card{min-width:0}.preview-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;background:#eef1f5;padding:12px}.preview-wrap canvas{display:block;width:100%;height:auto;background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.mode-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.segmented{display:flex;background:#f1f4f8;padding:3px;border-radius:9px}.segmented label{display:block}.segmented input{position:absolute;opacity:0;pointer-events:none}.segmented span{display:block;padding:7px 11px;border-radius:7px;font-size:12px;cursor:pointer}.segmented input:checked+span{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.1);color:var(--brand);font-weight:700}.preview-actions{display:flex;align-items:center;gap:10px}.page-nav{display:flex;align-items:center;gap:7px}.page-nav span{font-size:12px;color:var(--muted);min-width:78px;text-align:center}.page-nav button{width:32px;padding:7px 4px}
details.advanced{margin-top:13px;border-top:1px solid var(--line);padding-top:12px}details.advanced summary{cursor:pointer;color:var(--muted);font-size:12.5px;font-weight:650}.advanced-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:11px}.advanced-grid label{font-size:11.5px}.advanced-grid input{padding:7px 8px}

@media(max-width:900px){.operator-layout{grid-template-columns:1fr}.operator-sidebar{position:static}.grid-2{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}.topbar{padding:0 16px}.app-shell{width:min(100% - 20px,1180px)}}
@media(max-width:600px){.auth-card{padding:23px}.topbar-user .user-name{display:none}.page-title{display:block}.page-title .button{margin-top:12px}.stats{grid-template-columns:1fr}.grid-3,.advanced-grid{grid-template-columns:1fr}.inline-form{display:grid}.mode-row{display:grid}.preview-actions{justify-content:space-between}.card{padding:16px}.operator-layout{gap:12px}}