.hide-scrollbar{scrollbar-width:none;-ms-overflow-style:none}.hide-scrollbar::-webkit-scrollbar{display:none}.rich-text-content a{color:var(--accent-blue);text-decoration:underline}.rich-text-content a:hover{filter:brightness(1.15)}.rich-text-content ul,.rich-text-content ol{padding-left:1.4em;margin:.3em 0}:root{--bg-primary: #e6dcc4;--bg-secondary: #f4efe6;--bg-tertiary: #ffffff;--bg-hover: #ddd2b9;--border: #c9bd9f;--border-light: #b9aa86;--accent-blue: #1d4ed8;--accent-blue-dim: rgba(29, 78, 216, .12);--accent-green: #15803d;--accent-green-dim: rgba(21, 128, 61, .12);--accent-orange: #c2410c;--accent-orange-dim: rgba(194, 65, 12, .12);--accent-red: #b91c1c;--accent-red-dim: rgba(185, 28, 28, .12);--accent-purple: #6d28d9;--accent-purple-dim: rgba(109, 40, 217, .12);--accent-cyan: #0e7490;--accent-cyan-dim: rgba(14, 116, 144, .12);--text-primary: #1f2937;--text-secondary: #4b5563;--text-muted: #6b7280;--text-link: #b91c1c;--font-display: Georgia, "Times New Roman", "Iowan Old 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ease}.score-meter-ticks{display:flex;justify-content:space-between;margin-top:4px;font-size:.65rem;color:var(--text-muted)}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border)}table{width:100%;border-collapse:collapse;font-size:.875rem}thead th{background:var(--bg-tertiary);padding:12px 16px;text-align:left;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);border-bottom:1px solid var(--border);white-space:nowrap}tbody td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text-primary);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr{transition:var(--transition)}tbody tr:hover{background:var(--bg-hover)}tbody tr.current-user{background:var(--accent-blue-dim)}tbody tr.current-user 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.podium-avatar{border-color:#8b949e;background:linear-gradient(135deg,#484f58,#8b949e)}.podium-item.third .podium-avatar{border-color:#cd7f32;background:linear-gradient(135deg,#8b4513,#cd7f32)}.podium-rank{font-size:1.4rem;font-weight:800}.podium-item.first .podium-rank{font-size:1.8rem;color:#e3b341}.podium-item.second .podium-rank{color:#8b949e}.podium-item.third .podium-rank{color:#cd7f32}.podium-name{font-size:.85rem;font-weight:600;color:var(--text-primary);text-align:center}.podium-points{font-size:.78rem;color:var(--text-secondary);font-weight:500}.podium-platform{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md) var(--radius-md) 0 0;padding:16px 24px;width:100%;text-align:center;margin-top:8px}.podium-item.first .podium-platform{background:linear-gradient(to top,rgba(227,179,65,.1),transparent);border-color:#e3b3414d;height:80px}.podium-item.second .podium-platform{height:60px}.podium-item.third .podium-platform{height:40px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .15s ease}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);padding:0;width:100%;max-width:520px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideIn .2s ease;box-shadow:var(--shadow-lg)}.modal-header{padding:28px 28px 20px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between}.modal-body{overflow-y:auto;flex:1;padding:0 28px 28px;scrollbar-gutter:stable}.modal-title{font-size:1.15rem;font-weight:700}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 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rgba(210,153,34,.3);color:var(--accent-orange)}.auth-layout{display:flex;min-height:100vh}.auth-left{flex:1;background:linear-gradient(135deg,#ede5d3,#f4efe6,#ede5d3);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px;position:relative;overflow:hidden}.auth-left:before{content:"";position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(88,166,255,.12) 0%,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%)}.auth-left-content{position:relative;z-index:1;text-align:center;max-width:420px}.auth-left-logo{display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:48px}.auth-left-logo-icon{width:52px;height:52px;background:linear-gradient(135deg,var(--accent-blue),#1e40af);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow-blue)}.auth-left-logo-text{font-size:1.6rem;font-weight:800;color:var(--text-primary)}.auth-left-logo-text span{color:var(--accent-blue)}.auth-illustration{width:280px;height:280px;margin:0 auto 32px;position:relative}.auth-illustration-bg{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius-full);background:radial-gradient(circle,rgba(88,166,255,.08) 0%,transparent 70%)}.auth-left h2{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin-bottom:12px}.auth-left p{font-size:.9rem;color:var(--text-secondary);line-height:1.6}.auth-feature-list{display:flex;flex-direction:column;gap:12px;margin-top:32px;text-align:left}.auth-feature{display:flex;align-items:center;gap:10px;font-size:.875rem;color:var(--text-secondary)}.auth-feature-icon{width:28px;height:28px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.auth-right{width:480px;background:var(--bg-secondary);border-left:1px solid var(--border);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 40px;overflow-y:auto}.auth-form-container{width:100%;max-width:380px}.auth-form-title{font-size:1.4rem;font-weight:700;color:var(--text-primary);margin-bottom:6px}.auth-form-subtitle{font-size:.85rem;color:var(--text-secondary);margin-bottom:32px}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-divider{display:flex;align-items:center;gap:12px;margin:8px 0;color:var(--text-muted);font-size:.78rem}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-footer{margin-top:24px;text-align:center;font-size:.85rem;color:var(--text-secondary)}.demo-credentials{margin-top:24px;padding:14px;background:var(--accent-blue-dim);border:1px solid rgba(88,166,255,.2);border-radius:var(--radius-md);font-size:.8rem}.demo-credentials-title{font-weight:600;color:var(--accent-blue);margin-bottom:6px}.demo-credentials code{background:var(--bg-secondary);padding:1px 6px;border-radius:4px;font-family:monospace;font-size:.78rem}.password-strength{display:flex;gap:4px;margin-top:8px}.password-strength-bar{flex:1;height:3px;border-radius:var(--radius-full);background:var(--bg-tertiary);transition:var(--transition)}.password-strength-bar.active-1{background:var(--accent-red)}.password-strength-bar.active-2{background:var(--accent-orange)}.password-strength-bar.active-3{background:#e3b341}.password-strength-bar.active-4{background:var(--accent-green)}.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--accent-blue);border-radius:var(--radius-full);animation:spin .8s linear infinite}.spinner-sm{width:18px;height:18px;border-width:2px}.activity-list{display:flex;flex-direction:column;gap:10px}.activity-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);transition:var(--transition);cursor:pointer}.activity-item:hover{border-color:var(--accent-blue);background:var(--accent-blue-dim)}.activity-item.completed{border-color:var(--accent-green);background:var(--accent-green-dim)}.activity-item.locked{opacity:.5;cursor:not-allowed}.activity-item-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.activity-item-body{flex:1}.activity-item-title{font-size:.9rem;font-weight:600;color:var(--text-primary)}.activity-item-meta{font-size:.75rem;color:var(--text-secondary);margin-top:2px}.library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.library-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition)}.library-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--border-light)}.library-card-cover{height:100px;display:flex;align-items:center;justify-content:center;font-size:2.5rem}.library-card-body{padding:14px}.library-card-title{font-size:.875rem;font-weight:600;color:var(--text-primary);margin-bottom:4px}.library-card-meta{font-size:.75rem;color:var(--text-secondary)}.admin-gauge{display:flex;flex-direction:column;align-items:center;padding:24px}.gauge-value{font-size:4rem;font-weight:800;line-height:1}.gauge-label{font-size:.9rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;margin-top:6px}.gauge-subtitle{font-size:.78rem;color:var(--text-secondary);margin-top:4px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in{animation:fadeIn .3s ease}.animate-slide-in{animation:slideIn .3s ease}.skeleton{background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--bg-tertiary) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}@media(max-width:1200px){:root{--right-panel-width: 0px}.right-panel{display:none}.main-content{margin-right:0;max-width:calc(100vw - var(--sidebar-width))}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){:root{--sidebar-width: 0px}.sidebar{transform:translate(-100%)}.main-content{margin-left:0;max-width:100vw;padding:16px}.stats-grid{grid-template-columns:1fr 1fr}.missions-grid{grid-template-columns:1fr}.auth-layout{flex-direction:column}.auth-left{display:none}.auth-right{width:100%;min-height:100vh}.podium{flex-direction:column;align-items:center}.podium-item.first,.podium-item.second,.podium-item.third{order:unset}}@media(max-width:480px){.stats-grid{grid-template-columns:1fr}.filter-tabs{flex-wrap:wrap}}