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10px;border-radius:var(--radius-sm);background:var(--primary-soft);color:var(--primary);font-size:12.5px;font-weight:600}.brand__mark,.brand__mark--venue,.brand__mark--large{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--radius-sm);background:var(--primary);color:#fff;font-weight:700}.brand__mark--large{width:56px;height:56px}.brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.brand__title{margin:0;font-weight:700}.center-page{min-height:100vh;display:grid;place-items:center;padding:var(--space-5);background:var(--bg)}.login-card{width:min(100%,420px);padding:var(--space-6);box-shadow:var(--shadow)}.login-card__header{text-align:center;margin-bottom:var(--space-5)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;padding:var(--space-4);z-index:1000;animation:erp-fade-in .18s ease}.modal-card{width:min(100%,480px);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-5);box-shadow:var(--shadow);animation:erp-rise .2s ease}.modal-card h2{margin:0 0 12px;font-size:18px}.modal-actions{display:flex;gap:var(--space-2);justify-content:flex-end;margin-top:var(--space-4)}@keyframes erp-fade-in{0%{opacity:0}to{opacity:1}}@keyframes erp-rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.spreadsheet-wrap{overflow:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.spreadsheet-wrap--virtual{overflow:hidden;display:flex;flex-direction:column}.spreadsheet-scroll{overflow:auto;max-height:min(70vh,720px)}.spreadsheet-grid-row{align-items:center;font-size:13px;border-bottom:1px solid var(--border);min-height:44px}.spreadsheet-grid-row>span{border-right:1px solid var(--border);padding:8px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.spreadsheet-grid-head{position:sticky;top:0;z-index:1;background:var(--surface-muted);font-weight:600;flex-shrink:0}.spreadsheet-grid-head>span{background:var(--surface-muted)}.spreadsheet-truncate{min-width:0}.spreadsheet-meta{padding:8px 12px;font-size:12.5px;border-top:1px solid var(--border)}.spreadsheet-empty{padding:var(--space-5);text-align:center}.day-panel-toggle{margin-bottom:12px;background:none;border:none;padding:0;color:var(--primary);cursor:pointer;font:inherit;text-decoration:underline}.spreadsheet{width:100%;border-collapse:collapse;font-size:13px}.spreadsheet th,.spreadsheet td{border-bottom:1px solid var(--border);border-right:1px solid var(--border);padding:8px 10px;text-align:left;white-space:nowrap}.spreadsheet th{position:sticky;top:0;background:var(--surface-muted);z-index:1;font-weight:600}.spreadsheet__row--locked{background:var(--surface-muted);color:var(--text-muted)}.input--cell{min-width:88px;padding:6px 8px}.slot-list{display:flex;flex-direction:column;gap:4px}.slot-row{display:grid;grid-template-columns:120px 1fr 90px 90px;gap:12px;align-items:center;padding:6px 0;border-bottom:1px solid var(--border)}.panel--nested{border:1px solid var(--border);border-radius:var(--radius);padding:12px}@media(max-width:960px){.erp-shell{grid-template-columns:1fr}.erp-sidebar{position:fixed;left:0;top:0;width:min(86vw,300px);transform:translate(-105%);transition:transform .2s ease;box-shadow:var(--shadow)}.erp-sidebar--open{transform:translate(0)}.erp-sidebar__close,.erp-topbar__menu{display:inline-flex}.erp-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;border:none;background:#0f172a59;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:35}.erp-user__meta{display:none}.erp-content,.erp-topbar,.erp-breadcrumbs{padding-left:var(--space-4);padding-right:var(--space-4)}.form-row{grid-template-columns:1fr}.page-header h1{font-size:24px}}.date-jump-group{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px}.date-jump-group .btn{display:inline-flex;align-items:center;gap:6px}.goto-cal{display:flex;flex-direction:column;gap:12px}.goto-cal__nav{display:flex;align-items:center;justify-content:space-between;gap:8px}.goto-cal__nav-btn{border:1px solid var(--border);background:var(--surface);width:36px;height:36px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text)}.goto-cal__nav-btn:hover{border-color:var(--primary);color:var(--primary)}.goto-cal__weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center;font-size:11px;font-weight:700;color:var(--text-muted)}.goto-cal__grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.goto-cal__cell{aspect-ratio:1;border:1px solid transparent;border-radius:8px;background:var(--surface-muted, var(--bg));font:inherit;font-size:13px;font-weight:600;color:var(--text);cursor:pointer}.goto-cal__cell--empty{background:transparent;cursor:default}.goto-cal__cell--today{border-color:var(--primary);color:var(--primary)}.goto-cal__cell--selected{background:var(--primary);color:#fff;border-color:var(--primary)}.goto-cal__cell:not(.goto-cal__cell--empty):hover{border-color:var(--primary)}