:root{--bg-app: #eef2f7;--bg-surface: #f8fafc;--bg-card: #ffffff;--bg-muted: #f1f5f9;--text-strong: #0f172a;--text-muted: #475569;--text-soft: #64748b;--line: #dbe5ef;--line-strong: #c9d5e3;--primary: #2563eb;--primary-strong: #1d4ed8;--danger: #dc2626;--warning: #d97706;--success: #059669;--radius-lg: 16px;--radius-md: 12px;--radius-sm: 10px;--shadow-soft: 0 12px 28px rgba(15, 23, 42, .08);font-family:Pretendard,Manrope,Noto Sans KR,Segoe UI,sans-serif;color:var(--text-strong);background:var(--bg-app);line-height:1.45}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 8% 10%,#dbeafe,var(--bg-app) 32%),var(--bg-app)}a{color:inherit}h1,h2,h3,h4,p{margin:0}.app-shell{max-width:1220px;margin:0 auto;padding:18px 18px 30px}.app-header{position:sticky;top:10px;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius-lg);background:#f8fafcf0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-soft)}.brand-block{display:grid;gap:4px}.brand-title{font-size:1.08rem;font-weight:800;letter-spacing:.01em}.brand-subtitle{color:var(--text-muted);font-size:.8rem}.app-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.app-header-right{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:10px;margin-left:auto}.locale-control{display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px;color:var(--text-muted);font-size:.78rem;font-weight:700}.locale-select{width:auto;min-width:92px;min-height:34px;padding:6px 9px;border-radius:999px;font-size:.8rem}.locale-badge{display:inline-flex;align-items:center;min-height:28px;padding:4px 10px;border-radius:999px;border:1px solid #bfdbfe;background:#eff6ff;color:#1e40af;font-size:.74rem;font-weight:800;white-space:nowrap}.locale-toast{margin-top:10px}.nav-link{text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:8px 12px;min-height:40px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);background:var(--bg-card);font-weight:700;font-size:.9rem}.nav-link.router-link-active{color:#fff;border-color:var(--primary);background:linear-gradient(180deg,#3b82f6 0%,var(--primary) 100%)}.page{margin-top:14px;display:grid;gap:12px}.page-title{font-size:1.26rem;font-weight:800;letter-spacing:-.01em}.page-subtitle{font-size:.92rem;color:var(--text-muted);margin-top:4px}.layout-2col{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:12px}.layout-main,.layout-side{min-width:0;display:grid;gap:12px}.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow-soft)}.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:10px}.card-title{font-size:1.05rem;font-weight:800}.card-subtitle{color:var(--text-muted);font-size:.9rem}.field{display:grid;gap:6px;margin-bottom:10px}.field>span{color:var(--text-muted);font-size:.84rem;font-weight:700}input[type=text],input[type=file],input[type=number],input[type=date],input[type=datetime-local],select{width:100%;padding:10px 11px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:#fff;color:var(--text-strong);outline:none}input:focus,textarea:focus,select:focus{border-color:#93c5fd;box-shadow:0 0 0 3px #2563eb2e}textarea{width:100%;padding:11px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);resize:vertical;min-height:180px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}button{border:0;border-radius:var(--radius-sm);padding:10px 13px;min-height:42px;background:linear-gradient(180deg,#3b82f6 0%,var(--primary) 100%);color:#fff;font-weight:700;letter-spacing:.01em;cursor:pointer}button.secondary{background:#e2e8f0;color:#0f172a}button.ghost{background:#f8fafc;color:#1e293b;border:1px solid var(--line)}button.destructive{background:#ef4444}button:disabled{opacity:.6;cursor:not-allowed}.row{display:flex;align-items:center;justify-content:space-between;gap:10px}.stack{display:grid;gap:10px}.action-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.upload-source-actions{display:flex;flex-wrap:wrap;gap:8px}.file-action-button{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#e2e8f0;color:#0f172a;font-weight:700;cursor:pointer}.file-action-button input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer}.ops-alert-badge{display:inline-flex;align-items:center;min-height:30px;padding:6px 10px;border-radius:999px;border:1px solid #f59e0b;background:#fff7ed;color:#9a3412;font-size:.78rem;font-weight:800;letter-spacing:.01em}.ops-toggle-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.ops-toggle{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);font-size:.84rem;font-weight:700}.ops-toggle input[type=checkbox]{width:16px;height:16px;margin:0}.ops-interval-field{margin:0;min-width:110px}.ops-interval-field>span{font-size:.78rem}.ops-threshold-field{margin:0;min-width:120px}.ops-threshold-field>span{font-size:.78rem}.ops-threshold-presets{display:flex;flex-wrap:wrap;gap:6px}.ops-threshold-presets button{min-height:30px;padding:6px 9px;font-size:.75rem}.ops-window-presets{display:flex;flex-wrap:wrap;gap:6px}.ops-window-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}.ops-window-presets button{min-height:30px;padding:6px 9px;font-size:.75rem}.ops-window-current{display:flex;align-items:center}.ops-countdown{color:var(--text-soft);font-size:.82rem}.hint{color:var(--text-muted);margin:0;font-size:.89rem}.field-error{margin:0;color:#991b1b;font-size:.78rem;line-height:1.35}.table-field-error{margin-top:5px}.error{color:#991b1b;margin:0;font-size:.9rem}.banner{border-radius:var(--radius-sm);border:1px solid transparent;padding:10px 12px;font-size:.88rem;line-height:1.4}.banner-info{border-color:#bfdbfe;color:#1e40af;background:#eff6ff}.install-guide{display:grid;gap:6px}.install-guide-title{font-weight:800}.install-guide-list{margin:0;padding-left:18px;display:grid;gap:4px}.install-guide-note{margin:0;font-size:.82rem}.banner-warning{border-color:#facc15;color:#92400e;background:#fef3c7}.banner-success{border-color:#86efac;color:#166534;background:#dcfce7}.banner-error{border-color:#fca5a5;color:#991b1b;background:#fee2e2}.result{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-muted);padding:12px;display:grid;gap:6px}.editor-section{border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px;background:var(--bg-muted);display:grid;gap:10px}.editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.exercise-editor{border-top:1px dashed var(--line-strong);padding-top:10px}.session-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}.session-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff}.session-link{text-decoration:none;display:grid;grid-template-columns:1fr auto;gap:4px 10px;align-items:center;padding:10px}.metric-row{display:flex;flex-wrap:wrap;gap:6px}.metric-chip{border:1px solid var(--line);border-radius:999px;padding:2px 8px;font-size:.78rem;color:var(--text-soft);background:var(--bg-surface)}.ops-sparkline{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--bg-muted);padding:10px;display:grid;gap:8px}.ops-sparkline-svg{width:100%;height:72px;display:block}.ops-sparkline-grid{stroke:#cbd5e1;stroke-width:1;fill:none}.ops-sparkline-area{fill:#2563eb2e}.ops-sparkline-line{stroke:#2563eb;stroke-width:2;fill:none}.exercise-card{border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px;background:#fff;display:grid;gap:8px}.recovery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.recovery-card,.unmapped-card{border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px;background:#fff}.recovery-card.status-red{background:linear-gradient(180deg,#fee2e2,#fff 65%)}.recovery-card.status-yellow{background:linear-gradient(180deg,#fef3c7,#fff 65%)}.recovery-card.status-green{background:linear-gradient(180deg,#dcfce7,#fff 65%)}.status-badge{font-size:.78rem;border-radius:999px;padding:4px 9px;border:1px solid transparent;text-transform:capitalize;font-weight:700}.status-green{background:#dcfce7;color:#166534;border-color:#86efac}.status-yellow{background:#fef3c7;color:#92400e;border-color:#fde68a}.status-red{background:#fee2e2;color:#991b1b;border-color:#fecaca}.recovery-value{font-size:1.7rem;font-weight:800;margin:4px 0}.contributors{margin-top:6px;display:grid;gap:6px}.contributor-row{display:grid;grid-template-columns:1fr auto;gap:8px;min-height:34px;align-items:center}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.touch-button{min-height:42px}table{width:100%;border-collapse:collapse;margin-top:4px}th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;font-size:.86rem}th{color:var(--text-soft);font-weight:700;background:#f8fafc}.back-link{display:inline-flex;align-items:center;gap:6px;text-decoration:none;color:var(--text-muted);font-weight:700;font-size:.86rem}.empty-state{border:1px dashed var(--line-strong);border-radius:var(--radius-sm);padding:14px;color:var(--text-muted);font-size:.9rem;background:#f8fafc}@media(max-width:980px){.layout-2col{grid-template-columns:1fr}.recovery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){.app-shell{padding:12px 10px 24px}.app-header{top:6px;flex-direction:column;align-items:flex-start}.app-nav{width:100%}.app-header-right{width:100%;justify-content:space-between}.locale-control{margin-left:auto}.nav-link{flex:1;min-width:0}.editor-grid,.session-link{grid-template-columns:1fr}.action-row button{flex:1;min-width:120px}.upload-source-actions .file-action-button{flex:1;min-width:140px}.recovery-grid{grid-template-columns:1fr}th,td{font-size:.82rem;padding:6px}}@media(max-width:390px){.card{padding:12px}textarea{min-height:150px}}