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.15s}.admin-assign-btn.active{color:#6c5ce7;background:#6c5ce714;border-color:#6c5ce7}.admin-subject-picker{background:var(--bg-input,#f8fafc);border:1px solid var(--border-color,#e2e8f0);border-radius:10px;padding:12px}.admin-subject-picker-hint{color:var(--text-muted,#94a3b8);margin:0 0 10px;font-size:12px;font-weight:600}.admin-subject-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px;display:grid}.admin-subject-chip{border:1px solid var(--border-color,#e2e8f0);background:var(--bg-card,#fff);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:8px;align-items:center;gap:8px;padding:8px 12px;transition:all .15s;display:flex}.admin-subject-chip.selected{background:#6c5ce70f;border-color:#6c5ce7}.admin-subject-check{background:var(--bg-input,#f1f5f9);border:1px solid 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#e2e8f0;gap:4px;margin-bottom:20px;display:flex}.admin-tab{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;border-radius:8px 8px 0 0;margin-bottom:-2px;padding:10px 20px;font-family:Nunito,sans-serif;font-size:13px;font-weight:700;transition:all .15s}.admin-tab:hover{color:#475569;background:#f8fafc}.admin-tab.active{color:#6c5ce7;background:#faf8ff;border-bottom-color:#6c5ce7}.admin-tab-content{min-height:400px}.invite-manager{border-top:1px solid var(--border-color,#e2e8f0);margin-top:28px;padding-top:24px}.invite-header{justify-content:space-between;align-items:flex-start;margin-bottom:16px;display:flex}.invite-title{color:var(--text-primary,#1e293b);margin:0;font-size:15px;font-weight:700}.invite-sub{color:var(--text-muted,#94a3b8);margin:2px 0 0;font-size:12px}.invite-form{background:var(--bg-input,#f8fafc);border:1px solid 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var(--border-color,#e2e8f0);border-radius:10px;align-items:center;gap:12px;padding:10px 14px;transition:all .15s;display:flex}.invite-row-inactive{opacity:.5}.invite-row-code{color:var(--brand-primary,#6c5ce7);letter-spacing:2px;min-width:110px;font-family:monospace;font-size:16px;font-weight:800}.invite-row-info{flex-wrap:wrap;flex:1;align-items:center;gap:10px;display:flex}.invite-row-note{color:var(--text-secondary,#475569);font-size:12px;font-weight:600}.invite-row-uses{color:var(--text-muted,#94a3b8);background:var(--bg-input,#f1f5f9);border-radius:20px;padding:2px 8px;font-size:11px}.invite-row-expiry{color:var(--text-muted,#94a3b8);font-size:11px}.invite-row-expiry.expired{color:#dc2626}.invite-row-badge{color:#dc2626;text-transform:uppercase;background:#fef2f2;border:1px solid #fecaca;border-radius:20px;padding:2px 8px;font-size:10px;font-weight:700}.invite-row-actions{gap:6px;display:flex}.seat-request-widget{background:var(--bg-card,#fff);border:1px solid var(--color-warning,#f59e0b);border-radius:var(--radius-lg,14px);flex-direction:column;gap:12px;margin-bottom:20px;padding:16px 20px;display:flex}.seat-warning-header{align-items:center;gap:12px;display:flex}.seat-warning-icon{flex-shrink:0;font-size:20px}.seat-warning-text{flex:1}.seat-warning-title{color:var(--text-primary);font-size:14px;font-weight:700}.seat-warning-sub{color:var(--text-muted);margin-top:2px;font-size:12px}.seat-usage-bar-wrap{min-width:120px}.seat-usage-bar{background:var(--bg-input,#f1f5f9);border-radius:999px;height:6px;overflow:hidden}.seat-usage-fill{border-radius:999px;height:100%;transition:width .4s}.seat-pending-banner{background:color-mix(in srgb, var(--brand-primary,#6c5ce7) 6%, transparent);border:1px solid color-mix(in srgb, var(--brand-primary,#6c5ce7) 20%, transparent);border-radius:var(--radius-md,10px);color:var(--text-primary);justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;font-size:13px;font-weight:500;display:flex}.seat-pay-btn{background:var(--brand-primary,#6c5ce7);color:#fff;border-radius:var(--radius-md,10px);cursor:pointer;white-space:nowrap;font-size:13px;font-weight:700;font-family:var(--font-sans,"Barlow");transition:var(--transition-bounce);border:none;padding:8px 16px;text-decoration:none}.seat-pay-btn:hover{opacity:.85;transform:translateY(-1px)}.seat-request-form{flex-direction:column;gap:10px;display:flex}.seat-request-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.4px;font-size:12px;font-weight:700}.seat-pack-grid{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.seat-pack-btn{border:1.5px solid var(--border-color,#e2e8f0);border-radius:var(--radius-md,10px);background:var(--bg-input,#f8fafc);color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);font-size:13px;font-weight:700;font-family:var(--font-sans,"Barlow");padding:10px 8px}.seat-pack-btn:hover{border-color:var(--brand-primary,#6c5ce7);color:var(--brand-primary,#6c5ce7);background:color-mix(in srgb, var(--brand-primary,#6c5ce7) 5%, transparent)}.seat-pack-btn.selected{border-color:var(--brand-primary,#6c5ce7);background:color-mix(in srgb, var(--brand-primary,#6c5ce7) 10%, transparent);color:var(--brand-primary,#6c5ce7)}.seat-submit-btn{background:var(--brand-primary,#6c5ce7);color:#fff;border-radius:var(--radius-md,10px);cursor:pointer;transition:var(--transition-bounce);font-size:14px;font-weight:700;font-family:var(--font-sans,"Barlow");border:none;padding:11px}.seat-submit-btn:hover:not(:disabled){opacity:.9;transform:translateY(-2px)}.seat-submit-btn:disabled{opacity:.5;cursor:not-allowed}.seat-error{color:#dc2626;border-radius:var(--radius-sm,6px);background:#fef2f2;border:1px solid #fecaca;padding:8px 12px;font-size:13px}.seat-success{color:#16a34a;border-radius:var(--radius-md,10px);background:#f0fdf4;border:1px solid #bbf7d0;padding:12px 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#00000080}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{font-family:var(--font-sans);font-size:var(--text-base);background:var(--bg-page);color:var(--text-primary);-webkit-font-smoothing:antialiased;transition:background .3s,color .3s;overflow:auto}::selection{background:color-mix(in srgb, var(--brand-primary) 20%, transparent)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:color-mix(in srgb, var(--brand-primary) 25%, transparent);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb, var(--brand-primary) 40%, transparent)}.dashboard-layout{grid-template-columns:var(--sidebar-width) 1fr;width:100%;height:100vh;transition:grid-template-columns .3s;display:grid}.dashboard-layout.collapsed{grid-template-columns:var(--sidebar-collapsed) 1fr}@media (width<=1024px) and 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color-mix(in srgb, var(--brand-primary) 30%, transparent)!important}.dates span.today{border-color:var(--brand-primary)!important}.dates span:hover,.calendar-header button{background:color-mix(in srgb, var(--brand-primary) 10%, transparent)!important;color:var(--brand-primary)!important}.calendar-header button:hover{background:color-mix(in srgb, var(--brand-primary) 20%, transparent)!important}.start-btn{background:color-mix(in srgb, var(--brand-primary) 10%, transparent)!important;color:var(--brand-primary)!important}.start-btn.primary{background:linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light))!important;color:#fff!important;box-shadow:0 4px 15px color-mix(in srgb, var(--brand-primary) 30%, transparent)!important}.start-btn.primary:hover{box-shadow:0 8px 25px color-mix(in srgb, var(--brand-primary) 40%, transparent)!important}.profile-trigger{border-color:color-mix(in srgb, var(--brand-primary) 10%, transparent)!important}.profile-menu p:hover{background:color-mix(in srgb, var(--brand-primary) 8%, transparent)!important;color:var(--brand-primary)!important}.deck .deck-card button,.deck .deck-card button.open-btn{background:linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light))!important}.deck .progress-fill{background:linear-gradient(90deg, var(--brand-primary), var(--brand-primary-light))!important}.deck .tag{background:color-mix(in srgb, var(--brand-primary) 8%, transparent)!important;color:var(--brand-primary)!important}.swipe-front .swipe-card-type{color:#fffc!important;background:color-mix(in srgb, var(--brand-primary) 8%, transparent)!important}.swipe-progress-fill{background:linear-gradient(90deg, var(--brand-primary), var(--brand-primary-light), var(--color-info))!important}.swipe-undo-btn{border-color:color-mix(in srgb, var(--brand-primary) 15%, transparent)!important;background:color-mix(in srgb, var(--brand-primary) 6%, transparent)!important;color:var(--brand-primary)!important}.cloze-blank{color:var(--brand-accent)!important}.summary-stat-num{color:var(--brand-primary)!important}.summary-close-btn{background:linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light))!important;box-shadow:0 6px 20px color-mix(in srgb, var(--brand-primary) 30%, transparent)!important}.ae-btn-primary{background:var(--brand-primary)!important;color:#fff!important}.admin-stat-tier{color:var(--brand-primary)!important}.admin-seat-fill{background:var(--brand-primary)!important}.admin-subject-chip:hover{border-color:var(--brand-primary)!important}.admin-subject-chip.selected{border-color:var(--brand-primary)!important;background:color-mix(in srgb, var(--brand-primary) 6%, transparent)!important}.admin-subject-chip.selected .admin-subject-check{background:var(--brand-primary)!important;border-color:var(--brand-primary)!important}.admin-assign-btn.active{border-color:var(--brand-primary)!important;background:color-mix(in srgb, var(--brand-primary) 8%, transparent)!important;color:var(--brand-primary)!important}.admin-subject-selected-count{color:var(--brand-primary)!important}.admin-subject-tag{color:var(--brand-primary)!important;background:color-mix(in srgb, var(--brand-primary) 12%, transparent)!important;border-color:color-mix(in srgb, var(--brand-primary) 30%, transparent)!important}.admin-action-subjects{background:color-mix(in srgb, var(--brand-primary) 10%, transparent)!important;color:var(--brand-primary)!important;border-color:color-mix(in srgb, var(--brand-primary) 30%, transparent)!important}.admin-tab.active{color:var(--brand-primary)!important;border-bottom-color:var(--brand-primary)!important;background:color-mix(in srgb, var(--brand-primary) 5%, transparent)!important}.ac-btn-primary{background:var(--brand-primary)!important;border-color:var(--brand-primary)!important}.ac-edit-input:focus,.ac-form-input:focus{border-color:var(--brand-primary)!important}.reader-header{background:linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light), var(--color-info))!important}[data-theme=dark] .main{background:var(--bg-page)}[data-theme=dark] .dashboard .main{background:linear-gradient(145deg,#0f1117 0%,#12141e 50%,#0f1117 100%)!important}[data-theme=dark] .box{background:var(--bg-card)!important;border-color:var(--border-color)!important;box-shadow:var(--shadow-sm)!important}[data-theme=dark] .box h3{color:var(--text-primary)!important}[data-theme=dark] .box p{color:var(--text-secondary)!important}[data-theme=dark] .top-bar-new h2{color:var(--text-primary)!important}[data-theme=dark] .profile-trigger{border-color:var(--border-color)!important;background:#ffffff0d!important}[data-theme=dark] .profile-name{color:var(--text-primary)!important}[data-theme=dark] .profile-menu{background:var(--bg-card)!important;border-color:var(--border-color)!important}[data-theme=dark] .profile-menu p{color:var(--text-primary)!important}[data-theme=dark] .stat-card{box-shadow:0 8px 24px #0000004d!important}[data-theme=dark] .progress-circle:after{background:var(--bg-card)!important}[data-theme=dark] .progress-info{border-color:var(--border-color)!important;background:#ffffff0a!important}[data-theme=dark] .info-item{color:var(--text-secondary)!important}[data-theme=dark] .dates span{background:var(--bg-input)!important;color:var(--text-secondary)!important}[data-theme=dark] .calendar-header p{color:var(--text-primary)!important}[data-theme=dark] .notice{border-color:var(--border-color)!important}[data-theme=dark] .notice p{color:var(--text-primary)!important}[data-theme=dark] .deck .deck-card{background:var(--bg-card)!important;border-color:var(--border-color)!important;box-shadow:var(--shadow-md)!important}[data-theme=dark] .deck .deck-card h2{color:var(--text-primary)!important}[data-theme=dark] .deck .tag.light{background:var(--bg-input)!important;color:var(--text-muted)!important}[data-theme=dark] .deck .progress-section p{color:var(--text-muted)!important}[data-theme=dark] .deck .progress-bar{background:var(--bg-input)!important}[data-theme=dark] .deck .main{background:linear-gradient(145deg,#0f1117 0%,#12141e 40%,#0f1117 100%)!important}[data-theme=dark] .review .review-container{background:linear-gradient(145deg,#0f1117 0%,#12141e 50%,#0f1117 100%)!important}[data-theme=dark] .swipe-front{background:linear-gradient(145deg, var(--bg-card), var(--bg-input))!important;border-color:var(--border-color)!important}[data-theme=dark] .swipe-front .swipe-question{color:var(--text-primary)!important}[data-theme=dark] .swipe-card-bg1{border-color:var(--border-color)!important;background:#1a1d27b3!important}[data-theme=dark] .swipe-card-bg2{border-color:var(--border-color)!important;background:#12141e80!important}[data-theme=dark] .swipe-tap-hint{color:var(--brand-primary-light)!important}[data-theme=dark] .summary-screen{background:0 0!important}[data-theme=dark] .summary-stat{background:var(--bg-card)!important;border-color:var(--border-color)!important}[data-theme=dark] .summary-title{color:var(--text-primary)!important}[data-theme=dark] .summary-bar-item{color:var(--text-secondary)!important}[data-theme=dark] .summary-bar-count{color:var(--text-primary)!important}[data-theme=dark] .admin-panel{background:0 0}[data-theme=dark] .admin-title{color:var(--text-primary)!important}[data-theme=dark] .admin-subtitle{color:var(--text-secondary)!important}[data-theme=dark] .admin-stat-card{background:var(--bg-card)!important;border-color:var(--border-color)!important}[data-theme=dark] .admin-stat-value{color:var(--text-primary)!important}[data-theme=dark] .admin-stat-label{color:var(--text-muted)!important}[data-theme=dark] .admin-table-wrap{background:var(--bg-card)!important;border-color:var(--border-color)!important}[data-theme=dark] .admin-table th{background:var(--bg-input)!important;color:var(--text-muted)!important;border-color:var(--border-color)!important}[data-theme=dark] .admin-table td{color:var(--text-secondary)!important;border-color:var(--border-color)!important}[data-theme=dark] .admin-table tr:hover td{background:var(--bg-hover)!important}[data-theme=dark] .admin-user-name{color:var(--text-primary)!important}[data-theme=dark] .admin-section-title{color:var(--text-secondary)!important}[data-theme=dark] .admin-seat-track{background:var(--bg-input)!important}[data-theme=dark] .admin-add-user-error{background:#ef44441a!important;border-color:#ef44444d!important}[data-theme=dark] .admin-subject-expand{background:var(--bg-card)!important;border-color:var(--border-color)!important}[data-theme=dark] .admin-tabs{border-color:var(--border-color)!important}[data-theme=dark] .admin-tab{color:var(--text-muted)!important}[data-theme=dark] .admin-tab:hover{background:var(--bg-hover)!important;color:var(--text-secondary)!important}[data-theme=dark] .admin-back-btn{border-color:var(--border-color)!important;color:var(--text-secondary)!important}[data-theme=dark] .admin-back-btn:hover{background:var(--bg-hover)!important}[data-theme=dark] .ac-panel{background:0 0}[data-theme=dark] .ac-title{color:var(--text-primary)!important}[data-theme=dark] .ac-subtitle{color:var(--text-secondary)!important}[data-theme=dark] .ac-subject-card{background:var(--bg-card)!important;border-color:var(--border-color)!important}[data-theme=dark] .ac-subject-header:hover{background:var(--bg-hover)!important}[data-theme=dark] .ac-subject-title{color:var(--text-primary)!important}[data-theme=dark] .ac-chapters{background:var(--bg-input)!important;border-color:var(--border-color)!important}[data-theme=dark] .ac-chapter-row{border-color:var(--border-color)!important}[data-theme=dark] .ac-chapter-row:hover{background:var(--bg-hover)!important}[data-theme=dark] .ac-chapter-title{color:var(--text-primary)!important}[data-theme=dark] .ac-chapter-num{background:var(--bg-card)!important;color:var(--text-secondary)!important}[data-theme=dark] .ac-btn{background:var(--bg-card)!important;border-color:var(--border-color)!important;color:var(--text-secondary)!important}[data-theme=dark] .ac-btn:hover{background:var(--bg-hover)!important}[data-theme=dark] .ac-modal{background:var(--bg-card)!important}[data-theme=dark] .ac-modal-title{color:var(--text-primary)!important}[data-theme=dark] .ac-form-input{background:var(--bg-input)!important;border-color:var(--border-color)!important;color:var(--text-primary)!important}[data-theme=dark] .ac-form-label{color:var(--text-muted)!important}[data-theme=dark] .ac-file-drop,[data-theme=dark] .ac-empty{background:var(--bg-input)!important;border-color:var(--border-color)!important}[data-theme=dark] .ae-form-card{background:var(--bg-card)!important;border-color:var(--border-color)!important}[data-theme=dark] .ae-form-group input,[data-theme=dark] .ae-form-group select,[data-theme=dark] .ae-form-group textarea{background:var(--bg-input)!important;border-color:var(--border-color)!important;color:var(--text-primary)!important}[data-theme=dark] .ae-form-title{color:var(--text-primary)!important}[data-theme=dark] .auth-left{background:linear-gradient(145deg,#0f1117 0%,#12141e 50%,#0f1117 100%)!important}[data-theme=dark] .pages-scroll-container{background:#0a0a0f!important}[data-theme=dark] .bs-section{background:var(--bg-card)!important;border-color:var(--border-color)!important}[data-theme=dark] .bs-input{background:var(--bg-input)!important;border-color:var(--border-color)!important;color:var(--text-primary)!important}[data-theme=dark] .bs-upload-area{background:var(--bg-input)!important;border-color:var(--border-color)!important}[data-theme=dark] .bs-preset-btn{background:var(--bg-card)!important;border-color:var(--border-color)!important;color:var(--text-secondary)!important}[data-theme=dark] .bs-mode-btn{background:var(--bg-input)!important;border-color:var(--border-color)!important;color:var(--text-secondary)!important}[data-theme=dark] .bs-preview-content{background:var(--bg-page)!important}[data-theme=dark] .bs-preview-card{background:var(--bg-card)!important;border-color:var(--border-color)!important}[data-theme=dark] .bs-title{color:var(--text-primary)!important}[data-theme=dark] .bs-subtitle{color:var(--text-secondary)!important}[data-theme=dark] .bs-section-title{color:var(--text-primary)!important}