*{margin:0;padding:0;box-sizing:border-box}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--primary-blue: #3b82f6;--primary-blue-dark: #2563eb;--primary-green: #10b981;--bg-white: #ffffff;--bg-gray: #f9fafb;--text-primary: #111827;--text-secondary: #6b7280;--border-color: #e5e7eb;--card-shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06)}body{margin:0;background-color:var(--bg-gray);color:var(--text-primary);min-height:100vh;transition:background-color .3s,color .3s}#root{min-height:100vh}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}.layout{min-height:100vh;display:flex;flex-direction:column}.top-banner{background:linear-gradient(135deg,#4b6ba2,#4b6ba2);color:#fff;padding:12px 24px;display:flex;justify-content:space-between;align-items:center;font-size:14px}.banner-link{color:#fff;text-decoration:underline;font-weight:600}.banner-close{background:none;border:none;color:#fff;cursor:pointer;padding:4px;display:flex;align-items:center}.navbar{background:#fff;border-bottom:1px solid var(--border-color);padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;box-shadow:var(--card-shadow)}.nav-left{display:flex;align-items:center}.logo-container{display:flex;align-items:center;gap:8px;text-decoration:none;color:inherit}.logo-icon{font-size:24px}.logo-text{font-size:20px;font-weight:700;color:var(--text-primary)}.nav-center{display:flex;align-items:center;gap:8px;flex:1;justify-content:center}.nav-link{padding:8px 16px;text-decoration:none;color:var(--text-secondary);font-weight:500;border-radius:6px;transition:all .2s;display:flex;align-items:center;gap:4px}.nav-link:hover{background:var(--bg-gray);color:var(--text-primary)}.nav-link.active{color:var(--primary-blue);background:#3b82f61a}.nav-right{display:flex;align-items:center;gap:16px}.theme-toggle{background:none;border:none;padding:8px;cursor:pointer;color:var(--text-secondary);border-radius:6px}.theme-toggle:hover{background:var(--bg-gray)}.user-menu{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:6px;cursor:pointer;transition:background .2s}.user-menu:hover{background:var(--bg-gray)}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-blue);display:flex;align-items:center;justify-content:center;color:#fff}.username{font-weight:500;color:var(--text-primary)}.main-content{flex:1;padding:24px;max-width:1400px;width:100%;margin:0 auto}.dashboard{width:100%}.dashboard-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.welcome-card{flex:1}.welcome-card h1{font-size:32px;margin-bottom:8px;color:var(--text-primary)}.welcome-card p{color:var(--text-secondary);font-size:16px}.practice-button{background:var(--primary-blue);color:#fff;padding:12px 24px;border-radius:8px;text-decoration:none;display:flex;align-items:center;gap:8px;font-weight:600;transition:background .2s}.practice-button:hover{background:var(--primary-blue-dark)}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.stat-card{background:#fff;padding:24px;border-radius:12px;box-shadow:var(--card-shadow)}.stat-card h3{font-size:14px;color:var(--text-secondary);margin-bottom:16px;font-weight:600}.stat-value{font-size:36px;font-weight:700}.stat-value.green{color:var(--primary-green)}.favorited-configs-card{background:#fff;padding:24px;border-radius:12px;box-shadow:var(--card-shadow);grid-column:span 2}.favorited-configs-card h3{font-size:14px;color:var(--text-secondary);margin-bottom:16px;font-weight:600}.config-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.config-box{background:var(--bg-gray);padding:16px;border-radius:8px;text-align:center;color:var(--text-secondary);font-size:14px}.questions-answered-card{background:#fff;padding:24px;border-radius:12px;box-shadow:var(--card-shadow);grid-column:span 2}.questions-answered-card h3{font-size:14px;color:var(--text-secondary);margin-bottom:16px;font-weight:600}.stats-row{display:flex;gap:24px;margin-bottom:16px}.stat-item{display:flex;flex-direction:column;gap:4px}.stat-label{font-size:12px;color:var(--text-secondary)}.stat-number{font-size:20px;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:4px}.trend-up{color:var(--primary-green)}.chart-toggle{display:flex;gap:8px;margin-bottom:16px}.toggle-btn{padding:6px 12px;border:1px solid var(--border-color);background:#fff;border-radius:6px;font-size:14px;cursor:pointer;transition:all .2s}.toggle-btn.active{background:var(--primary-blue);color:#fff;border-color:var(--primary-blue)}.heatmap-container{margin-top:16px}.heatmap-grid{display:grid;grid-template-columns:repeat(53,1fr);gap:2px}.heatmap-cell{aspect-ratio:1;background:var(--border-color);border-radius:2px}.accuracy-card{background:#fff;padding:24px;border-radius:12px;box-shadow:var(--card-shadow)}.accuracy-card h3{font-size:14px;color:var(--text-secondary);margin-bottom:16px;font-weight:600}.accuracy-gauge{display:flex;justify-content:center;align-items:center}.gauge-circle{width:200px;height:200px;border-radius:50%;background:conic-gradient(var(--primary-blue) 0% var(--percentage),var(--border-color) var(--percentage) 100%);display:flex;align-items:center;justify-content:center;position:relative}.gauge-circle:before{content:"";position:absolute;width:160px;height:160px;border-radius:50%;background:#fff}.gauge-text{position:relative;font-size:48px;font-weight:700;z-index:1}.gauge-fill{display:none}.action-card{background:#fff;padding:24px;border-radius:12px;box-shadow:var(--card-shadow);text-decoration:none;color:var(--text-primary);display:flex;align-items:center;gap:16px;transition:transform .2s,box-shadow .2s}.action-card:hover{transform:translateY(-2px);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.action-icon{color:var(--primary-blue)}.action-icon.green{color:var(--primary-green)}.action-card h4{font-size:16px;margin-bottom:4px;font-weight:600}.action-card p{font-size:14px;color:var(--text-secondary)}.practice-page{width:100%}.practice-header{margin-bottom:24px}.practice-header h1{font-size:32px;margin-bottom:8px;color:var(--text-primary)}.practice-header p{color:var(--text-secondary);font-size:16px}.practice-content{display:grid;grid-template-columns:1fr 1fr;gap:24px}.events-panel{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:24px;display:flex;flex-direction:column;max-height:calc(100vh - 200px)}.events-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.events-header h2{font-size:20px;font-weight:700}.events-controls{display:flex;gap:8px;align-items:center}.sort-select{padding:6px 12px;border:1px solid var(--border-color);border-radius:6px;font-size:14px;background:#fff}.icon-button{background:none;border:1px solid var(--border-color);padding:6px;border-radius:6px;cursor:pointer;color:var(--text-secondary);display:flex;align-items:center;justify-content:center}.icon-button:hover{background:var(--bg-gray)}.search-input-wrapper{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:10px;color:var(--text-secondary);pointer-events:none}.search-input{padding:8px 12px 8px 36px;border:1px solid var(--border-color);border-radius:6px;font-size:14px;width:200px}.events-list{overflow-y:auto;flex:1}.event-item{padding:16px;border:1px solid var(--border-color);border-radius:8px;margin-bottom:12px;cursor:pointer;transition:all .2s}.event-item:hover{border-color:var(--primary-blue);background:#3b82f60d}.event-item.selected{border-color:var(--primary-blue);background:#3b82f61a}.event-name{font-weight:600;margin-bottom:8px;color:var(--text-primary)}.event-tags{display:flex;gap:8px}.tag{padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.tag.category{background:var(--bg-gray);color:var(--text-secondary)}.tag.division{background:#3b82f61a;color:var(--primary-blue)}.config-panel{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:24px;position:sticky;top:100px;max-height:calc(100vh - 120px);overflow-y:auto}.config-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.config-header h2{font-size:20px;font-weight:700}.favorite-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px}.config-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:14px;font-weight:600;color:var(--text-primary)}.form-group input,.form-select{padding:10px 12px;border:1px solid var(--border-color);border-radius:6px;font-size:14px}.button-group{display:flex;gap:8px}.btn-option{flex:1;padding:10px 16px;border:1px solid var(--border-color);background:#fff;border-radius:6px;font-size:14px;cursor:pointer;transition:all .2s}.btn-option:hover{background:var(--bg-gray)}.btn-option.active{background:var(--primary-blue);color:#fff;border-color:var(--primary-blue)}.btn-option.active.green{background:var(--primary-green);border-color:var(--primary-green)}.config-actions{display:flex;gap:12px;margin-top:8px}.btn-primary{flex:1;padding:12px 24px;background:var(--primary-blue);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:background .2s}.btn-primary:hover{background:var(--primary-blue-dark)}.btn-secondary{flex:1;padding:12px 24px;background:#fff;color:var(--text-primary);border:1px solid var(--border-color);border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:var(--bg-gray)}.analytics-page{width:100%}.analytics-header{margin-bottom:24px}.analytics-header h1{font-size:32px;margin-bottom:8px;color:var(--text-primary)}.analytics-header p{color:var(--text-secondary);font-size:16px}.analytics-tabs{display:flex;gap:8px;margin-bottom:24px;border-bottom:1px solid var(--border-color)}.tab-btn{padding:12px 20px;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-weight:500;color:var(--text-secondary);display:flex;align-items:center;gap:8px;transition:all .2s}.tab-btn:hover{color:var(--text-primary)}.tab-btn.active{color:var(--primary-blue);border-bottom-color:var(--primary-blue)}.filter-tabs{display:flex;gap:8px;margin-bottom:24px}.filter-btn{padding:8px 16px;background:#fff;border:1px solid var(--border-color);border-radius:6px;cursor:pointer;font-size:14px;transition:all .2s}.filter-btn:hover{background:var(--bg-gray)}.filter-btn.active{background:var(--primary-blue);color:#fff;border-color:var(--primary-blue)}.analytics-content{display:grid;grid-template-columns:300px 1fr;gap:24px}.school-selector{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:24px;height:fit-content;position:sticky;top:100px}.school-selector h3{font-size:16px;margin-bottom:16px;font-weight:700}.school-search{width:100%;padding:10px 12px;border:1px solid var(--border-color);border-radius:6px;margin-bottom:16px;font-size:14px}.schools-list{max-height:400px;overflow-y:auto;margin-bottom:16px}.school-item{padding:10px 12px;border-radius:6px;cursor:pointer;font-size:14px;transition:background .2s}.school-item:hover{background:var(--bg-gray)}.school-item.selected{background:#3b82f61a;color:var(--primary-blue)}.selected-schools{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.selected-tag{background:var(--primary-blue);color:#fff;padding:6px 12px;border-radius:6px;font-size:12px;display:flex;align-items:center;gap:8px}.selected-tag button{background:none;border:none;color:#fff;cursor:pointer;font-size:16px;padding:0;width:16px;height:16px;display:flex;align-items:center;justify-content:center}.clear-all{background:none;border:none;color:#ef4444;cursor:pointer;font-size:12px;font-weight:600;padding:6px 12px}.chart-container{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:24px}.chart-header{display:flex;align-items:center;gap:8px;margin-bottom:24px}.chart-header h3{font-size:20px;font-weight:700}.info-icon{color:var(--text-secondary);cursor:pointer}.leaderboard-placeholder,.compare-placeholder{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:48px;text-align:center;color:var(--text-secondary)}.teams-page{display:flex;min-height:calc(100vh - 64px)}.teams-sidebar{width:280px;background:#fff;border-right:1px solid var(--border-color);padding:24px;display:flex;flex-direction:column;position:sticky;top:64px;height:calc(100vh - 64px);overflow-y:auto}.sidebar-header{margin-bottom:32px}.sidebar-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:32px}.nav-item{padding:12px 16px;border-radius:8px;text-decoration:none;color:var(--text-secondary);display:flex;align-items:center;gap:12px;font-weight:500;transition:all .2s}.nav-item:hover{background:var(--bg-gray);color:var(--text-primary)}.nav-item.active{background:#3b82f61a;color:var(--primary-blue)}.your-teams h4{font-size:12px;text-transform:uppercase;color:var(--text-secondary);margin-bottom:12px;font-weight:600;letter-spacing:.5px}.team-card{padding:12px 16px;border-radius:8px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:all .2s}.team-card:hover{background:var(--bg-gray)}.team-card.active{background:#3b82f61a;color:var(--primary-blue)}.team-division{font-size:12px;color:var(--text-secondary)}.teams-main{flex:1;display:flex;flex-direction:column}.teams-header{background:linear-gradient(135deg,#4b6ba2,#4b6ba2);color:#fff;padding:32px 48px;display:flex;justify-content:space-between;align-items:center}.header-gradient h1{font-size:32px;margin-bottom:4px}.header-gradient p{font-size:16px;opacity:.9}.header-actions{display:flex;align-items:center;gap:16px}.icon-btn{background:#fff3;border:none;color:#fff;padding:10px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s}.icon-btn:hover{background:#ffffff4d}.teams-tabs{background:#fff;border-bottom:1px solid var(--border-color);padding:0 48px;display:flex;gap:32px}.tab{padding:16px 0;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-weight:500;color:var(--text-secondary);transition:all .2s}.tab:hover{color:var(--text-primary)}.tab.active{color:var(--primary-blue);border-bottom-color:var(--primary-blue)}.roster-content{padding:32px 48px;flex:1}.roster-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.roster-header h2{font-size:24px;font-weight:700}.subteam-controls{display:flex;gap:12px}.subteam-btn{padding:10px 20px;background:#fff;border:1px solid var(--border-color);border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:8px;font-weight:500;transition:all .2s}.subteam-btn:hover{background:var(--bg-gray)}.add-subteam-btn{padding:10px 20px;background:var(--primary-blue);color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:background .2s}.add-subteam-btn:hover{background:var(--primary-blue-dark)}.conflict-blocks{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.conflict-block{padding:24px;border-radius:12px;box-shadow:var(--card-shadow)}.conflict-block.lightblue{background:#e0f2fe}.conflict-block.lightgreen{background:#dcfce7}.conflict-block.lightyellow{background:#fef9c3}.conflict-block.lightpink{background:#fce7f3}.event-assignment{margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid rgba(0,0,0,.1)}.event-assignment:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.event-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.event-name{font-weight:600;color:var(--text-primary)}.event-actions{display:flex;gap:8px}.action-link{font-size:12px;color:var(--primary-blue);text-decoration:none;font-weight:500}.action-link:hover{text-decoration:underline}.member-inputs{display:flex;flex-direction:column;gap:8px}.member-inputs input{padding:8px 12px;border:1px solid var(--border-color);border-radius:6px;font-size:14px;background:#fff}.stream-placeholder,.assignments-placeholder,.people-placeholder{padding:48px;text-align:center;color:var(--text-secondary)}.events-main{flex:1;padding:32px 48px}.events-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:32px}.events-header h1{font-size:32px;font-weight:700}.events-controls{display:flex;align-items:center;gap:16px}.month-navigation{display:flex;align-items:center;gap:12px}.nav-arrow{background:#fff;border:1px solid var(--border-color);padding:8px;border-radius:6px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.nav-arrow:hover{background:var(--bg-gray)}.month-display{font-size:18px;font-weight:600;min-width:150px;text-align:center}.view-toggle{display:flex;gap:0;border:1px solid var(--border-color);border-radius:6px;overflow:hidden}.view-btn{padding:10px 20px;background:#fff;border:none;cursor:pointer;font-weight:500;transition:all .2s}.view-btn:not(:last-child){border-right:1px solid var(--border-color)}.view-btn.active{background:var(--primary-blue);color:#fff}.calendar-container{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:24px}.calendar-grid{display:flex;flex-direction:column}.calendar-header{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-bottom:8px}.calendar-day-header{padding:12px;text-align:center;font-weight:600;color:var(--text-secondary);font-size:14px}.calendar-days{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.calendar-day{aspect-ratio:1;border:1px solid var(--border-color);border-radius:8px;padding:8px;position:relative;background:#fff;transition:all .2s}.calendar-day:hover{background:var(--bg-gray)}.calendar-day.other-month{opacity:.3}.day-number{font-weight:500;color:var(--text-primary)}.add-event-btn{position:absolute;top:4px;right:4px;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:16px;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s}.add-event-btn:hover{background:var(--primary-blue);color:#fff}.events-list-view{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:48px;text-align:center;color:var(--text-secondary)}.user-menu-container{position:relative}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff;border-radius:8px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;min-width:200px;z-index:1000;overflow:hidden}.user-dropdown .dropdown-item{width:100%;padding:12px 16px;background:none;border:none;text-align:left;cursor:pointer;display:flex;align-items:center;gap:12px;color:var(--text-primary);transition:background .2s}.user-dropdown .dropdown-item:hover{background:var(--bg-gray)}.dropdown-divider{height:1px;background:var(--border-color);margin:4px 0}.nav-dropdown{position:relative}.dropdown-menu{position:absolute;top:calc(100% + 8px);left:0;background:#fff;border-radius:8px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;min-width:150px;z-index:1000;overflow:hidden}.dropdown-menu .dropdown-item{display:block;padding:12px 16px;text-decoration:none;color:var(--text-primary);transition:background .2s}.dropdown-menu .dropdown-item:hover{background:var(--bg-gray)}.leaderboard-container{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:24px}.leaderboard-filters{display:flex;gap:16px;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border-color)}.filter-group{display:flex;flex-direction:column;gap:8px}.filter-group label{font-size:14px;font-weight:600;color:var(--text-secondary)}.filter-select,.filter-input{padding:8px 12px;border:1px solid var(--border-color);border-radius:6px;font-size:14px;min-width:150px}.leaderboard-table{display:flex;flex-direction:column}.leaderboard-header{display:grid;grid-template-columns:60px 1fr 150px 100px;gap:16px;padding:12px 16px;background:var(--bg-gray);border-radius:8px;font-weight:600;font-size:14px;color:var(--text-secondary);margin-bottom:8px}.leaderboard-row{display:grid;grid-template-columns:60px 1fr 150px 100px;gap:16px;padding:16px;border-bottom:1px solid var(--border-color);transition:background .2s}.leaderboard-row:hover{background:var(--bg-gray)}.rank-col{display:flex;align-items:center}.rank-number{font-weight:700;color:var(--text-primary)}.medal-1{color:#fbbf24}.medal-2{color:#9ca3af}.medal-3{color:#cd7f32}.school-col{display:flex;flex-direction:column;gap:4px}.school-name{font-weight:600;color:var(--text-primary)}.school-meta{font-size:12px;color:var(--text-secondary)}.elo-col{display:flex;align-items:center}.elo-value{font-weight:700;font-size:18px;color:var(--primary-blue)}.trend-col{display:flex;align-items:center}.trend-icon{color:var(--primary-green)}.compare-container{display:grid;grid-template-columns:300px 1fr;gap:24px}.compare-selector{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:24px;height:fit-content;position:sticky;top:100px}.compare-selector h3{font-size:16px;margin-bottom:16px;font-weight:700}.compare-content{display:flex;flex-direction:column;gap:24px}.compare-section{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:24px}.compare-section h3{font-size:20px;margin-bottom:24px;font-weight:700}.tournament-results{display:flex;flex-direction:column;gap:16px}.tournament-card{padding:16px;border:1px solid var(--border-color);border-radius:8px}.tournament-card h4{font-size:16px;font-weight:600;margin-bottom:12px;color:var(--text-primary)}.tournament-schools{display:flex;flex-direction:column;gap:8px}.tournament-result{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--bg-gray);border-radius:6px}.result-school{font-weight:500;color:var(--text-primary)}.result-rank,.result-score{font-size:14px;color:var(--text-secondary);margin-left:16px}.loading{padding:24px;text-align:center;color:var(--text-secondary)}.no-data{padding:48px;text-align:center;color:var(--text-secondary)}.profile-page{width:100%;max-width:900px;margin:0 auto}.profile-header{margin-bottom:32px}.profile-header h1{font-size:32px;margin-bottom:8px;color:var(--text-primary)}.profile-header p{color:var(--text-secondary);font-size:16px}.profile-content{display:flex;flex-direction:column;gap:24px}.profile-card{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:32px}.profile-avatar-section{display:flex;flex-direction:column;align-items:center;gap:16px;margin-bottom:32px;padding-bottom:32px;border-bottom:1px solid var(--border-color)}.avatar-container{width:120px;height:120px;border-radius:50%;overflow:hidden;border:4px solid var(--border-color)}.avatar-image{width:100%;height:100%;object-fit:cover}.avatar-placeholder{width:100%;height:100%;background:var(--primary-blue);display:flex;align-items:center;justify-content:center;color:#fff}.avatar-upload-btn{padding:8px 16px;background:var(--primary-blue);color:#fff;border:none;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;transition:background .2s}.avatar-upload-btn:hover{background:var(--primary-blue-dark)}.profile-form{display:flex;flex-direction:column;gap:24px}.form-section{display:flex;flex-direction:column;gap:8px}.form-label{display:flex;align-items:center;gap:8px;font-weight:600;color:var(--text-primary);font-size:14px}.form-input,.form-textarea{padding:12px 16px;border:1px solid var(--border-color);border-radius:8px;font-size:14px;font-family:inherit;transition:border-color .2s}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--primary-blue)}.form-textarea{resize:vertical;min-height:100px}.form-display{padding:12px 16px;background:var(--bg-gray);border-radius:8px;color:var(--text-primary);min-height:44px;display:flex;align-items:center}.form-actions{display:flex;gap:12px;margin-top:8px;justify-content:flex-end}.profile-stats{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:32px}.profile-stats h2{font-size:24px;margin-bottom:24px;color:var(--text-primary)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.stat-box{padding:24px;background:var(--bg-gray);border-radius:8px;text-align:center}.stat-value{font-size:32px;font-weight:700;color:var(--primary-blue);margin-bottom:8px}.stat-label{font-size:14px;color:var(--text-secondary)}[data-theme=dark]{--bg-white: #1f2937;--bg-gray: #111827;--text-primary: #f9fafb;--text-secondary: #9ca3af;--border-color: #374151;--card-shadow: 0 1px 3px 0 rgba(0, 0, 0, .3), 0 1px 2px 0 rgba(0, 0, 0, .2)}[data-theme=dark] .navbar{background:#1f2937;border-bottom-color:#374151}[data-theme=dark] .stat-card,[data-theme=dark] .favorited-configs-card,[data-theme=dark] .questions-answered-card,[data-theme=dark] .accuracy-card,[data-theme=dark] .action-card,[data-theme=dark] .events-panel,[data-theme=dark] .config-panel,[data-theme=dark] .school-selector,[data-theme=dark] .chart-container,[data-theme=dark] .leaderboard-container,[data-theme=dark] .compare-selector,[data-theme=dark] .compare-section,[data-theme=dark] .profile-card,[data-theme=dark] .profile-stats,[data-theme=dark] .calendar-container,[data-theme=dark] .teams-sidebar,[data-theme=dark] .teams-header{background:#1f2937;color:#f9fafb}[data-theme=dark] .form-display,[data-theme=dark] .stat-box,[data-theme=dark] .config-box{background:#111827}[data-theme=dark] .user-dropdown,[data-theme=dark] .dropdown-menu{background:#1f2937;border:1px solid #374151}[data-theme=dark] .calendar-day{background:#1f2937;border-color:#374151}[data-theme=dark] .calendar-day:hover{background:#111827}[data-theme=dark] .gauge-circle:before{background:#1f2937}[data-theme=dark] .gauge-text{color:#f9fafb}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#4b6ba2,#4b6ba2);padding:24px}.login-container{background:#fff;border-radius:16px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;padding:48px;width:100%;max-width:440px}.login-header{text-align:center;margin-bottom:32px}.login-header .logo-container{justify-content:center;margin-bottom:24px}.login-header h1{font-size:28px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.login-header p{color:var(--text-secondary);font-size:16px}.error-message{background:#fee2e2;border:1px solid #fecaca;color:#991b1b;padding:12px 16px;border-radius:8px;margin-bottom:24px;font-size:14px}.login-options{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.oauth-button{width:100%;padding:12px 24px;border:1px solid var(--border-color);border-radius:8px;background:#fff;font-size:16px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:12px;transition:all .2s}.oauth-button:hover:not(:disabled){background:var(--bg-gray);border-color:var(--text-secondary)}.oauth-button:disabled{opacity:.6;cursor:not-allowed}.oauth-button.google{border-color:#dadce0}.oauth-button.google:hover:not(:disabled){border-color:#4285f4;box-shadow:0 1px 3px #4285f433}.oauth-button.github{border-color:#24292e;color:#24292e}.oauth-button.github:hover:not(:disabled){background:#24292e;color:#fff}.login-footer{text-align:center;padding-top:24px;border-top:1px solid var(--border-color)}.login-footer p{font-size:12px;color:var(--text-secondary);line-height:1.5}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.loading-spinner{width:48px;height:48px;border:4px solid var(--border-color);border-top-color:var(--primary-blue);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.user-avatar-img{width:32px;height:32px;border-radius:50%;object-fit:cover}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--primary-blue);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:14px}.form-hint{font-size:12px;color:var(--text-secondary);margin-top:4px}[data-theme=dark] .login-container{background:#1f2937;color:#f9fafb}[data-theme=dark] .oauth-button{background:#1f2937;border-color:#374151;color:#f9fafb}[data-theme=dark] .oauth-button:hover:not(:disabled){background:#111827}[data-theme=dark] .error-message{background:#7f1d1d;border-color:#991b1b;color:#fecaca}.practice-test{max-width:900px;margin:0 auto;padding:24px}.test-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.test-info h2{font-size:24px;margin-bottom:4px}.question-counter{color:var(--text-secondary);font-size:14px}.timer{display:flex;align-items:center;gap:8px;padding:12px 20px;background:var(--primary-blue);color:#fff;border-radius:8px;font-weight:600;font-size:18px}.progress-bar{width:100%;height:8px;background:var(--bg-gray);border-radius:4px;overflow:hidden;margin-bottom:32px}.progress-fill{height:100%;background:var(--primary-blue);transition:width .3s}.question-container{background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:32px}.question-header{margin-bottom:24px}.question-meta{display:flex;gap:12px;flex-wrap:wrap}.question-meta span{padding:6px 12px;background:var(--bg-gray);border-radius:6px;font-size:12px;font-weight:600;color:var(--text-secondary)}.question-text{margin-bottom:32px}.question-text h3{font-size:20px;line-height:1.6;color:var(--text-primary)}.options-list{display:flex;flex-direction:column;gap:12px;margin-bottom:32px}.option-button{padding:16px 20px;border:2px solid var(--border-color);border-radius:8px;background:#fff;text-align:left;cursor:pointer;display:flex;align-items:center;gap:16px;transition:all .2s;position:relative}.option-button:hover:not(:disabled){border-color:var(--primary-blue);background:#3b82f60d}.option-button.selected{border-color:var(--primary-blue);background:#3b82f61a}.option-button.correct{border-color:var(--primary-green);background:#10b9811a}.option-button.wrong{border-color:#ef4444;background:#ef44441a}.option-label{width:32px;height:32px;border-radius:50%;background:var(--bg-gray);display:flex;align-items:center;justify-content:center;font-weight:600;flex-shrink:0}.option-button.selected .option-label{background:var(--primary-blue);color:#fff}.option-text{flex:1}.result-icon{flex-shrink:0}.correct-icon{color:var(--primary-green)}.wrong-icon{color:#ef4444}.frq-input{margin-bottom:32px}.frq-textarea{width:100%;padding:16px;border:2px solid var(--border-color);border-radius:8px;font-size:16px;font-family:inherit;resize:vertical;min-height:150px}.frq-textarea:focus{outline:none;border-color:var(--primary-blue)}.frq-answer{margin-top:16px;padding:16px;background:#10b9811a;border-radius:8px;border-left:4px solid var(--primary-green)}.frq-answer h4{margin-bottom:8px;color:var(--primary-green)}.explanation{margin-top:24px;padding:16px;background:var(--bg-gray);border-radius:8px}.explanation h4{margin-bottom:8px;color:var(--text-primary)}.question-actions{display:flex;justify-content:space-between;gap:12px;margin-top:32px}.practice-test-loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px}.practice-results{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.results-container{max-width:800px;width:100%;background:#fff;border-radius:12px;box-shadow:var(--card-shadow);padding:48px;text-align:center}.results-header{margin-bottom:32px}.trophy-icon{color:#fbbf24;margin-bottom:16px}.results-header h1{font-size:32px;margin-bottom:8px}.results-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}.results-stats .stat-card{padding:24px;background:var(--bg-gray);border-radius:8px}.results-stats .stat-card.highlight{background:linear-gradient(135deg,var(--primary-blue) 0%,var(--primary-blue-dark) 100%);color:#fff}.results-stats .stat-value{font-size:36px;font-weight:700;margin-bottom:4px}.results-stats .stat-label{font-size:14px;opacity:.8}.stat-grade{font-size:18px;font-weight:600;margin-top:8px}.overall-stats{margin-bottom:32px;text-align:left}.overall-stats h2{font-size:20px;margin-bottom:16px}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.stats-grid .stat-item{padding:16px;background:var(--bg-gray);border-radius:8px;display:flex;flex-direction:column;gap:4px}.stats-grid .stat-label{font-size:12px;color:var(--text-secondary)}.stats-grid .stat-number{font-size:24px;font-weight:700;color:var(--text-primary)}.results-actions{display:flex;gap:12px;justify-content:center}.favorite-event-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;transition:color .2s}.favorite-event-btn:hover,.favorite-event-btn.active{color:#ef4444}.event-item.favorited{border-left:4px solid #ef4444}.event-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.favorited-event{display:flex;align-items:center;gap:8px;color:var(--text-primary)}.favorite-icon{color:#ef4444;flex-shrink:0}.event-name-small{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.more-favorites{margin-top:12px;font-size:12px;color:var(--text-secondary);text-align:center}.favorite-button.active{color:#ef4444}[data-theme=dark] .question-container,[data-theme=dark] .results-container{background:#1f2937}[data-theme=dark] .option-button{background:#1f2937;border-color:#374151}[data-theme=dark] .frq-textarea{background:#1f2937;border-color:#374151;color:#f9fafb}