*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-secondary: #0ea5e9;--color-success: #16a34a;--color-warning: #d97706;--color-danger: #dc2626;--color-info: #0284c7;--color-bg: #f1f5f9;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--transition: .15s ease;--sidebar-w: 240px}html,body{height:100%;font-family:Inter,system-ui,sans-serif;font-size:14px;color:var(--color-text);background:var(--color-bg)}#app{height:100%}a{color:inherit;text-decoration:none}.app-shell{display:flex;height:100vh;overflow:hidden}.app-sidebar{width:var(--sidebar-w);flex-shrink:0;background:#1e293b;color:#e2e8f0;display:flex;flex-direction:column;overflow-y:auto}.app-main{flex:1;overflow-y:auto;display:flex;flex-direction:column}.app-topbar{height:56px;background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;padding:0 24px;gap:12px;flex-shrink:0}.app-content{flex:1;padding:24px}.sidebar-logo{padding:20px 16px 12px;display:flex;align-items:center;gap:10px;border-bottom:1px solid 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var(--transition);line-height:1.4}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-secondary{background:var(--color-border);color:var(--color-text)}.btn-secondary:hover:not(:disabled){background:#d1d5db}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover:not(:disabled){background:#15803d}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-warning{background:var(--color-warning);color:#fff}.btn-warning:hover:not(:disabled){background:#b45309}.btn-ghost{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-ghost:hover:not(:disabled){background:#eff6ff}.btn-sm{padding:5px 11px;font-size:12.5px}.btn-xs{padding:3px 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ease}.toast-success{background:#15803d}.toast-error{background:#b91c1c}.toast-info{background:#0369a1}.toast-warning{background:#b45309}@keyframes slideIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.rating-group{display:flex;flex-direction:column;gap:12px}.rating-item{display:flex;align-items:center;gap:12px}.rating-label{flex:1;font-size:13.5px}.rating-weight{font-size:11px;color:var(--color-text-muted)}.rating-stars{display:flex;gap:4px}.rating-star{width:32px;height:32px;border-radius:50%;border:2px solid var(--color-border);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:var(--color-text-muted);transition:all var(--transition)}.rating-star:hover,.rating-star.active{border-color:#f59e0b;background:#fef3c7;color:#92400e}.rating-star.active{background:#fbbf24;color:#fff;border-color:#f59e0b}.progress-steps{display:flex;align-items:center;margin-bottom:28px;overflow-x:auto;padding:4px 0}.step{display:flex;flex-direction:column;align-items:center;flex:1;min-width:80px;position:relative}.step-circle{width:30px;height:30px;border-radius:50%;border:2px solid var(--color-border);background:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--color-text-muted);z-index:1;transition:all var(--transition)}.step-label{font-size:11px;color:var(--color-text-muted);margin-top:6px;text-align:center;line-height:1.3}.step-connector{position:absolute;top:14px;left:50%;right:-50%;height:2px;background:var(--color-border);z-index:0}.step:last-child .step-connector{display:none}.step.done 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24px;text-align:center;color:var(--color-text-muted)}.empty-icon{font-size:40px;margin-bottom:12px}.spinner{width:36px;height:36px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;justify-content:center;align-items:center;padding:60px}.divider{height:1px;background:var(--color-border);margin:20px 0}.score-display{display:inline-flex;align-items:baseline;gap:4px}.score-num{font-size:32px;font-weight:800;color:var(--color-primary)}.score-den{font-size:14px;color:var(--color-text-muted)}