*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #f97316;--primary-hover: #ea6c09;--primary-light: #fff7ed;--success: #22c55e;--success-light: #f0fdf4;--danger: #ef4444;--danger-hover: #dc2626;--danger-light: #fef2f2;--warning: #f59e0b;--warning-light: #fffbeb;--info: #3b82f6;--info-light: #eff6ff;--bg: #f3f4f6;--surface: #ffffff;--border: #e5e7eb;--text: #111827;--text-muted: #6b7280;--sidebar-width: 224px;--sidebar-bg: #111827;--sidebar-text: #f9fafb;--sidebar-muted: #9ca3af;--sidebar-hover: rgba(255, 255, 255, .07);--sidebar-active: var(--primary);--radius: 8px;--radius-sm: 5px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 12px rgba(0,0,0,.12);--font: "Inter", system-ui, -apple-system, sans-serif;--transition: .15s ease}html{height:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;height:100%;-webkit-font-smoothing:antialiased}#root{height:100%}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:inherit}.layout{display:flex;min-height:100%}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);display:flex;flex-direction:column;position:fixed;inset-block:0;left:0;z-index:100;border-right:1px solid rgba(255,255,255,.05)}.sidebar-brand{padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.07)}.brand-name{font-size:18px;font-weight:800;letter-spacing:-.5px;color:var(--sidebar-text)}.sidebar-nav{flex:1;padding:14px 10px;display:flex;flex-direction:column;gap:3px}.nav-item{display:flex;align-items:center;padding:9px 12px;border-radius:var(--radius-sm);color:var(--sidebar-muted);font-weight:500;font-size:13.5px;transition:background var(--transition),color var(--transition)}.nav-item:hover{background:var(--sidebar-hover);color:var(--sidebar-text)}.nav-item.active{background:var(--primary);color:#fff}.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.07)}.user-info{display:flex;flex-direction:column;gap:2px;margin-bottom:12px;min-width:0}.user-name{font-weight:600;font-size:13px;color:var(--sidebar-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-email{font-size:11px;color:var(--sidebar-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn-logout{width:100%;padding:7px;background:transparent;color:var(--sidebar-muted);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);cursor:pointer;font-size:13px;transition:background var(--transition),color var(--transition),border-color 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.score-bar-track{height:10px}.breakdown{display:flex;flex-direction:column;gap:12px}.breakdown-row{display:flex;align-items:center;gap:12px}.breakdown-label{font-size:12px;font-weight:600;color:var(--text-muted);min-width:110px}.breakdown-value{font-size:12px;font-weight:700;min-width:20px;text-align:right}.timeline{display:flex;flex-direction:column}.timeline-item{display:flex;gap:14px;padding:12px 0;border-bottom:1px solid var(--border)}.timeline-item:last-child{border-bottom:none}.timeline-dot{width:10px;height:10px;border-radius:50%;background:var(--primary);flex-shrink:0;margin-top:3px}.timeline-content{flex:1}.timeline-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:2px}.timeline-action{font-size:13px;font-weight:500}.timeline-date{font-size:11px;color:var(--text-muted)}.points-pos{color:var(--success);font-size:12px;font-weight:700}.points-neg{color:var(--danger);font-size:12px;font-weight:700}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:200;padding:24px}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-md);width:100%;max-width:440px}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-header h3{font-size:15px;font-weight:700}.modal-close{background:none;border:none;font-size:22px;cursor:pointer;color:var(--text-muted);line-height:1;padding:2px 6px;border-radius:var(--radius-sm);transition:color var(--transition)}.modal-close:hover{color:var(--text)}.modal-body{padding:20px;display:flex;flex-direction:column;gap:16px}.modal-footer{display:flex;justify-content:flex-end;gap:10px;padding:16px 20px;border-top:1px solid var(--border)}.form-group select{padding:10px 13px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);outline:none;cursor:pointer;transition:border-color var(--transition),box-shadow var(--transition)}.form-group select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #f9731624}.text-muted{color:var(--text-muted)}.text-center{text-align:center}.loading{padding:48px;text-align:center;color:var(--text-muted);font-size:15px}