:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-light: #dbeafe;--color-accent: #ea580c;--color-bg: #f8fafc;--color-surface: #ffffff;--color-fg: #1e293b;--color-muted: #64748b;--color-muted-bg: #f1f5f9;--color-border: #e2e8f0;--color-danger: #dc2626;--color-danger-bg: #fef2f2;--color-success: #16a34a;--color-success-bg: #f0fdf4;--color-warning: #d97706;--color-warning-bg: #fffbeb;--radius-sm: 6px;--radius-md: 9px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);--shadow-md: 0 4px 12px rgba(15, 23, 42, .08);--shadow-lg: 0 16px 32px rgba(15, 23, 42, .14);--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-6: 24px;--sp-8: 32px}*{box-sizing:border-box}html,body{height:100%;max-width:100%;overflow-x:hidden}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe 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button{background:transparent;border:none;padding:7px 14px;border-radius:7px;font-size:13px;font-weight:600;color:var(--color-muted)}.tabs button.active{background:var(--color-surface);color:var(--color-fg);box-shadow:var(--shadow-sm)}.task-meta-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr}.data-table-wrap{overflow-x:auto}@media (max-width: 700px){.task-meta-grid{grid-template-columns:1fr}.dashboard-grid{grid-template-columns:1fr!important}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;z-index:110;display:flex;align-items:center;justify-content:center;padding:20px;animation:drawer-fade .15s ease-out}.modal-panel{max-width:100%;max-height:calc(100vh - 40px);overflow-y:auto;background:var(--color-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-lg) var(--radius-lg) 0 0;position:sticky;top:0;z-index:1}.modal-header strong{font-size:15px}.modal-body{padding:20px}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:14px 20px;border-top:1px solid var(--color-border);background:var(--color-surface);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.skeleton-block{background:linear-gradient(90deg,var(--color-muted-bg) 25%,#e7ebf1 37%,var(--color-muted-bg) 63%);background-size:400% 100%;border-radius:5px;animation:skeleton-shimmer 1.4s ease infinite}@keyframes skeleton-shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}