*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1a56db;--primary-hover: #1544b8;--primary-light: #e8edfb;--success: #059669;--success-light: #d1fae5;--danger: #dc2626;--danger-light: #fee2e2;--warning: #d97706;--warning-light: #fef3c7;--info: #2563eb;--silver: #c0c0c0;--silver-light: #e8e8e8;--silver-lighter: #f0f0f0;--bg: #f0f0f0;--bg-card: #ffffff;--text: #1a202c;--text-secondary: #4a5568;--text-muted: #a0aec0;--border: #d0d5dd;--border-focus: #1a56db;--sidebar-bg: #2d3748;--sidebar-text: #e2e8f0;--sidebar-active: #1a56db;--sidebar-hover: #3a4a5e;--sidebar-border: #4a5568;--sidebar-width: 260px;--header-height: 64px;--radius: 8px;--radius-sm: 6px;--min-tap: 44px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.page-container{max-width:1200px;margin:0 auto;padding:24px}.page-title{font-size:1.5rem;font-weight:700;margin-bottom:24px;color:var(--text)}.page-subtitle{font-size:.875rem;color:var(--text-secondary);margin-top:-16px;margin-bottom:24px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:16px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:1rem;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;border-top:3px solid var(--primary)}.stat-label{font-size:.75rem;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:1.75rem;font-weight:700;margin-top:4px;color:var(--text)}.table-container{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card)}table{width:100%;border-collapse:collapse;font-size:.875rem}thead{background:var(--silver-light)}th{text-align:left;padding:12px 16px;font-weight:600;color:var(--text-secondary);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text)}tr:last-child td{border-bottom:none}tr:hover{background:var(--silver-lighter)}tr.highlighted{background:var(--primary-light)!important}.form-group{margin-bottom:16px}label{display:block;font-size:.875rem;font-weight:500;margin-bottom:6px;color:var(--text)}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.875rem;font-family:inherit;transition:border-color .15s;background:#fff;min-height:var(--min-tap)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px #1a56db1a}textarea{resize:vertical;min-height:80px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;min-height:var(--min-tap);border:none;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s;font-family:inherit;touch-action:manipulation}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-secondary{background:#fff;color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--silver-lighter)}.btn-sm{padding:6px 12px;font-size:.8rem;min-height:36px}.btn:disabled{opacity:.5;cursor:not-allowed}.badge{display:inline-block;padding:2px 10px;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-success{background:var(--success-light);color:var(--success)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-info{background:var(--primary-light);color:var(--primary)}.badge-neutral{background:var(--silver-light);color:var(--text-secondary)}.badge-silver{background:var(--silver-light);color:#4a5568}.alert{padding:12px 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.form-group{margin-bottom:0;min-width:150px}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#2d3748,#1a365d,#1a56db)}.login-card{background:#fff;padding:40px;border-radius:12px;width:100%;max-width:420px;box-shadow:0 20px 60px #0000004d}.login-logo{text-align:center;margin-bottom:32px}.login-logo h1{font-size:1.5rem;font-weight:700;color:var(--text)}.login-logo p{color:var(--text-secondary);font-size:.875rem;margin-top:4px}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);color:var(--sidebar-text);position:fixed;top:0;left:0;bottom:0;overflow-y:auto;z-index:100;display:flex;flex-direction:column;transition:transform .3s ease}.sidebar-brand{padding:20px;border-bottom:1px solid var(--sidebar-border);display:flex;align-items:center;gap:12px}.sidebar-logo{width:36px;height:36px;background:var(--primary);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:1rem;flex-shrink:0}.sidebar-brand-text h2{font-size:1.1rem;color:#fff;font-weight:700}.sidebar-brand-text p{font-size:.7rem;color:var(--text-muted);margin-top:2px;text-transform:uppercase;letter-spacing:.08em}.sidebar-nav{flex:1;padding:12px 0}.nav-link{display:flex;align-items:center;gap:12px;padding:10px 20px;min-height:var(--min-tap);color:var(--sidebar-text);font-size:.875rem;text-decoration:none;transition:all .15s}.nav-link:hover{background:var(--sidebar-hover);color:#fff;text-decoration:none}.nav-link.active{background:var(--sidebar-active);color:#fff}.nav-section-title{padding:16px 20px 8px;font-size:.65rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);font-weight:600}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--sidebar-border)}.sidebar-user{display:flex;align-items:center;gap:12px}.sidebar-user-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:.875rem}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{font-size:.8rem;font-weight:500;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-role{font-size:.65rem;color:var(--text-muted)}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh;transition:margin-left .3s ease}.topbar{height:var(--header-height);background:var(--bg-card);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 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.btn{min-width:var(--min-tap)}.gauge-form{max-width:600px}.gauge-form .form-group{margin-bottom:20px}.gauge-form .gauge-slider{display:flex;align-items:center;gap:16px}.gauge-form .gauge-slider input[type=range]{flex:1;min-height:var(--min-tap);accent-color:var(--primary)}.gauge-form .gauge-slider .gauge-value{font-size:1.25rem;font-weight:700;color:var(--primary);min-width:40px;text-align:center}.gauge-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center}.gauge-card .gauge-score{font-size:2rem;font-weight:700;color:var(--primary)}.gauge-card .gauge-label{font-size:.8rem;color:var(--text-secondary);margin-top:4px}.goal-form{max-width:700px}.goal-form .goal-row{display:grid;grid-template-columns:1fr 120px;gap:12px;align-items:end;margin-bottom:12px;padding:12px;background:var(--silver-lighter);border-radius:var(--radius-sm)}.goal-form .goal-row label{font-size:.8rem;margin-bottom:4px}.goal-locked{background:var(--silver-light);padding:12px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.875rem;display:flex;align-items:center;gap:8px}.goal-progress{display:flex;align-items:center;gap:12px;margin-bottom:8px}.goal-progress-bar{flex:1;height:8px;background:var(--silver-light);border-radius:4px;overflow:hidden}.goal-progress-bar-fill{height:100%;background:var(--primary);border-radius:4px;transition:width .3s ease}.goal-progress-text{font-size:.8rem;font-weight:600;color:var(--text-secondary);min-width:48px;text-align:right}.leaderboard-rank{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.8rem}.rank-1{background:#fef3c7;color:#92400e}.rank-2{background:var(--silver-light);color:#374151}.rank-3{background:#fed7aa;color:#9a3412}.rank-default{background:var(--silver-lighter);color:var(--text-secondary)}.leaderboard-tabs{display:flex;gap:0;margin-bottom:20px}.leaderboard-tabs .tab{min-height:var(--min-tap)}.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:16px}.modal{background:#fff;border-radius:var(--radius);padding:32px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-title{font-size:1.25rem;font-weight:600;margin-bottom:20px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:24px}.tab-bar{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px;overflow-x:auto}.tab{padding:10px 20px;min-height:var(--min-tap);font-size:.875rem;font-weight:500;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s;background:none;border-top:none;border-left:none;border-right:none;font-family:inherit;white-space:nowrap;touch-action:manipulation}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.empty-state{text-align:center;padding:48px 24px;color:var(--text-secondary)}.empty-state h3{font-size:1.1rem;margin-bottom:8px;color:var(--text)}.empty-state p{font-size:.875rem}.spinner{display:flex;align-items:center;justify-content:center;padding:48px}.spinner:after{content:"";width:32px;height:32px;border:3px solid var(--silver-light);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--bg-card);border-top:1px solid var(--border);z-index:100;padding:4px 0;padding-bottom:env(safe-area-inset-bottom,4px)}.bottom-nav-items{display:flex;justify-content:space-around;align-items:center}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:6px 8px;min-height:var(--min-tap);color:var(--text-secondary);text-decoration:none;font-size:.65rem;font-weight:500;gap:2px;flex:1;touch-action:manipulation}.bottom-nav-item.active{color:var(--primary)}.bottom-nav-item svg{width:20px;height:20px}@media(max-width:768px){.sidebar{transform:translate(-100%);width:var(--sidebar-width)}.sidebar.open{transform:translate(0)}.sidebar-close-btn{display:block}.hamburger-btn{display:flex}.main-content{margin-left:0;padding-bottom:72px}.bottom-nav{display:block}.grid-2,.grid-3{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}.filter-bar{flex-direction:column}.filter-bar .form-group{min-width:auto;width:100%}.page-container{padding:16px}.modal{padding:20px;margin:16px;max-height:calc(100vh - 32px)}.modal-actions{flex-direction:column}.modal-actions .btn{width:100%}.goal-form .goal-row{grid-template-columns:1fr}.tab-bar{-webkit-overflow-scrolling:touch}.topbar{padding:0 16px}.card{padding:16px}.stat-card{padding:14px}.stat-value{font-size:1.4rem}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.pagination{flex-wrap:wrap;gap:8px}table{font-size:.8rem}th,td{padding:8px 10px}}