:root{--color-bg: #FCFBFF;--color-surface: #FFFFFF;--color-surface-alt: #F6F4FE;--color-lavender-50: #F5F3FF;--color-lavender-100: #EDE9FE;--color-lavender-200: #DDD6FE;--color-lavender-300: #C4B5FD;--color-lavender-400: #A78BFA;--color-lavender-500: #8B5CF6;--color-lavender-600: #7C3AED;--color-lavender-700: #6D28D9;--color-text-primary: #1F2333;--color-text-secondary: #6B7280;--color-text-muted: #9CA3AF;--color-border: #E7E4F4;--color-border-strong: #DAD4F0;--color-success: #10B981;--color-success-bg: #ECFDF5;--color-warning: #F59E0B;--color-warning-bg: #FFFBEB;--color-danger: #EF4444;--color-danger-bg: #FEF2F2;--color-info: #6366F1;--color-info-bg: #EEF2FF;--shadow-sm: 0 1px 2px rgba(124, 58, 237, .06);--shadow-md: 0 4px 12px rgba(124, 58, 237, .08);--shadow-lg: 0 12px 32px rgba(124, 58, 237, .12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text-primary);-webkit-font-smoothing:antialiased}button,input,select,textarea{font-family:inherit}a{color:var(--color-lavender-600);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:248px;flex-shrink:0;background:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;padding:24px 16px}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:0 8px 24px}.sidebar-brand-icon{width:36px;height:36px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--color-lavender-400),var(--color-lavender-600));display:flex;align-items:center;justify-content:center;color:#fff}.sidebar-brand-text{font-weight:700;font-size:15px;line-height:1.2}.sidebar-brand-sub{font-size:11px;color:var(--color-text-muted)}.sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:background .15s ease,color .15s ease}.sidebar-link:hover{background:var(--color-lavender-50);color:var(--color-lavender-700)}.sidebar-link.active{background:var(--color-lavender-100);color:var(--color-lavender-700)}.sidebar-usage{background:var(--color-lavender-50);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:12px;margin:8px 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var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 28px}.topbar-title{font-size:18px;font-weight:700}.topbar-subtitle{font-size:13px;color:var(--color-text-secondary)}.page-content{padding:28px;flex:1;overflow-y:auto}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.card-padded{padding:20px 22px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:18px 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var(--color-border-strong)}.btn-secondary:hover{background:var(--color-lavender-50)}.btn-danger{background:var(--color-danger-bg);color:var(--color-danger)}.btn-danger:hover{background:#fee2e2}.btn-sm{padding:6px 12px;font-size:13px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--color-text-primary);margin-bottom:6px}.form-input,.form-textarea,.form-select{width:100%;padding:9px 12px;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);font-size:14px;background:var(--color-surface);color:var(--color-text-primary)}.form-input:focus,.form-textarea:focus,.form-select:focus{outline:none;border-color:var(--color-lavender-400);box-shadow:0 0 0 3px var(--color-lavender-100)}.form-hint{font-size:12px;color:var(--color-text-muted);margin-top:4px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.table-wrap{overflow-x:auto}table.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table thead th{text-align:left;padding:12px 16px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-muted);background:var(--color-surface-alt);border-bottom:1px solid var(--color-border)}.data-table tbody td{padding:14px 16px;border-bottom:1px solid var(--color-border);color:var(--color-text-primary)}.data-table tbody tr:hover{background:var(--color-lavender-50)}.data-table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-danger{background:var(--color-danger-bg);color:var(--color-danger)}.badge-info{background:var(--color-info-bg);color:var(--color-info)}.badge-neutral{background:var(--color-surface-alt);color:var(--color-text-secondary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1f233359;display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal-box{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:560px;max-height:88vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--color-border)}.modal-title{font-size:16px;font-weight:700}.modal-body{padding:24px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px;border-top:1px solid var(--color-border)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-sm);border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer}.icon-btn:hover{background:var(--color-lavender-50);color:var(--color-lavender-700)}.empty-state{text-align:center;padding:48px 20px;color:var(--color-text-muted)}.section-title{font-size:15px;font-weight:700;margin-bottom:14px}.flex-between{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.chip-select{display:flex;flex-wrap:wrap;gap:8px}.chip{padding:6px 12px;border-radius:999px;border:1px solid var(--color-border-strong);font-size:13px;cursor:pointer;color:var(--color-text-secondary)}.chip.active{background:var(--color-lavender-100);border-color:var(--color-lavender-300);color:var(--color-lavender-700);font-weight:600}