.student-profile-page{background:linear-gradient(#f8fafc 0%,#eef2f7 100%);min-height:100vh;display:flex}.student-profile-content{flex:1;margin-left:0}.student-profile-main{box-sizing:border-box;width:100%;max-width:1180px;margin:0 auto;padding:120px 20px 60px;animation:.5s ease-out pageLoad;position:relative;left:0}@media (width>=1501px){.student-profile-main{width:100%;max-width:1180px;padding:120px 15px 60px}}@media (width>=1200px) and (width<=1500px){.student-profile-main{width:100%;max-width:1080px;padding:120px 15px 60px}}@keyframes pageLoad{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.profile-page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.profile-header-left{align-items:center;gap:14px;display:flex}.profile-page-icon{background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;display:flex;box-shadow:0 4px 12px #0245ae4d}.profile-page-icon i{color:#fff;font-size:22px}.profile-page-title{background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:28px;font-weight:800}.profile-page-subtitle{color:#64748b;margin:4px 0 0;font-size:14px;font-weight:500}.loading-container,.error-container{color:#64748b;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:400px;display:flex}.loading-container i,.error-container i{color:#0245ae;font-size:48px}.profile-loading-spinner,.profile-inline-spinner{animation:1s linear infinite spin}.profile-loading-spinner{color:#0245ae;font-size:48px}.profile-inline-spinner{font-size:1em;line-height:1;display:inline-flex}@keyframes spin{to{transform:rotate(360deg)}}.error-container button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border:none;border-radius:12px;margin-top:8px;padding:12px 24px;font-weight:700}.back-button{cursor:pointer;color:#0245ae;background:#fffffff2;border:2px solid #0245ae26;border-radius:16px;align-items:center;gap:10px;margin-bottom:32px;padding:14px 28px;font-size:15px;font-weight:700;transition:all .3s;display:inline-flex;box-shadow:0 2px 8px #0245ae14}.back-button:hover{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);transform:translate(-8px);box-shadow:0 4px 16px #0245ae40}.back-button i{font-size:18px}.profile-header-card{background:#fff;border:1px solid #e2e8f0;border-radius:20px;margin-bottom:24px;padding:32px;box-shadow:0 4px 20px #0245ae14}.profile-header-content{align-items:center;gap:32px;display:flex}.profile-photo-container{flex-shrink:0;position:relative}.profile-avatar{color:#fff;letter-spacing:2px;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-radius:50%;justify-content:center;align-items:center;width:120px;height:120px;font-size:40px;font-weight:800;display:flex;box-shadow:0 8px 24px #0245ae40}.profile-level-badge{color:#fff;white-space:nowrap;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:20px;padding:6px 14px;font-size:12px;font-weight:700;position:absolute;bottom:-8px;left:50%;transform:translate(-50%);box-shadow:0 4px 12px #10b9814d}.profile-info{flex:1}.profile-name-row{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px;display:flex}.profile-name{color:#0f172a;margin:0;font-size:28px;font-weight:800;line-height:1.2}.profile-id-badge{color:#0245ae;letter-spacing:1px;background:0 0;border:2px solid #0245ae66;border-radius:12px;padding:8px 16px;font-size:14px;font-weight:800}.profile-action-buttons{flex-direction:column;gap:10px;min-width:160px;margin-left:auto;display:flex}.enter-classroom-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:14px;font-weight:700;transition:all .2s;display:flex;box-shadow:0 4px 12px #0245ae40}.enter-classroom-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #0245ae59}.enter-classroom-btn i{font-size:16px}.contact-info-grid{flex-wrap:wrap;align-items:center;gap:24px;margin-bottom:0;display:flex}.contact-info-item{align-items:center;gap:10px;padding:8px 0;display:flex}.contact-info-item i{color:#0245ae;font-size:18px}.contact-info-item span{color:#475569;font-size:14px;font-weight:500}.contact-info-item.lessons-stat{gap:6px}.lessons-count{color:#0245ae!important;font-size:20px!important;font-weight:800!important}.stats-container{flex-wrap:wrap;align-items:center;gap:24px;margin-top:16px;display:flex}.stat-card{text-align:left;min-width:auto;box-shadow:none;background:0 0;border:none;border-radius:0;align-items:center;gap:8px;padding:0;display:flex}.stat-card.blue,.stat-card.green,.stat-card.orange{border-color:#0000}.stat-value{color:#0245ae;font-size:24px;font-weight:800;line-height:1}.stat-card.blue .stat-value{color:#0245ae}.stat-card.green .stat-value{color:#059669}.stat-card.orange .stat-value{color:#d97706}.stat-value.with-icon{justify-content:center;align-items:center;gap:6px;display:flex}.stat-value i{font-size:18px}.stat-label{color:#64748b;text-transform:none;letter-spacing:.5px;margin-top:0;font-size:13px;font-weight:600}.tabs-container{background:#fff;border:1px solid #e2e8f0;border-radius:14px;gap:8px;margin-bottom:24px;padding:6px;display:flex;box-shadow:0 2px 8px #0245ae0f}.tab-button{color:#64748b;cursor:pointer;text-transform:capitalize;box-shadow:none;background:0 0;border:none;border-radius:10px;flex:1;padding:12px 24px;font-size:14px;font-weight:600;transition:all .2s}.tab-button:hover{color:#0245ae;background:#f1f5f9}.tab-button.active{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);box-shadow:0 4px 12px #0245ae40}.tab-button.active:hover{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%)}.overview-grid{grid-template-columns:minmax(280px,.72fr) minmax(560px,1.28fr);align-items:start;gap:18px;display:grid}.content-card,.content-card.simple{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:24px;box-shadow:0 2px 12px #0245ae0f}.card-title{color:#0f172a;align-items:center;gap:12px;margin-bottom:20px;font-size:22px;font-weight:900;display:flex}.card-title i{color:#0245ae;font-size:26px}.card-title.blue{color:#0245ae;font-size:20px}.card-title.blue i{font-size:24px}.preferences-card .card-title{gap:8px;margin-bottom:16px;font-size:16px}.preferences-card .card-title i{font-size:18px}.assessment-card{grid-column:1}.overview-grid>.preferences-card{grid-area:1/2/span 2}.assessment-card .card-title{gap:8px;margin-bottom:16px;font-size:16px}.assessment-card .card-title i{font-size:17px}.assessment-summary-grid{grid-template-columns:1fr;gap:10px;margin-bottom:16px;display:grid}.assessment-summary-item,.assessment-score-pill{background:#f8fafc;border:1px solid #94a3b838;border-radius:14px}.assessment-summary-item{padding:12px 14px}.assessment-label,.assessment-section-label,.assessment-score-pill span,.assessment-footer span{letter-spacing:.04em;text-transform:uppercase;color:#64748b;font-size:11px;font-weight:800;display:block}.assessment-summary-item strong{color:#0f172a;margin-top:5px;font-size:14px;line-height:1.35;display:block}.assessment-score-section{margin-bottom:16px}.assessment-score-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:8px;display:grid}.assessment-score-pill{padding:10px}.assessment-score-pill strong{color:#0f172a;margin-top:4px;font-size:16px;line-height:1;display:block}.assessment-remarks{background:#0245ae0a;border:1px solid #0245ae14;border-radius:14px;padding:14px}.assessment-remarks ul{color:#475569;margin:8px 0 0;padding-left:18px;font-size:13px;line-height:1.55}.assessment-empty-text{color:#64748b;margin:8px 0 0;font-size:13px;line-height:1.5}.assessment-empty-state{text-align:center;background:#0f172a06;border:1px dashed #94a3b847;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:220px;padding:24px;display:flex}.assessment-empty-icon{color:#0245ae;background:#0245ae14;border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;font-size:16px;display:inline-flex}.assessment-empty-state strong{color:#0f172a;font-size:15px}.assessment-empty-state p{color:#64748b;max-width:260px;margin:0;font-size:13px;line-height:1.5}.assessment-footer{border-top:1px solid #94a3b833;justify-content:space-between;gap:12px;margin-top:14px;padding-top:14px;display:flex}.assessment-footer strong{color:#0245ae;white-space:nowrap;font-size:13px}.card-text{color:#475569;margin-bottom:32px;font-size:15px;line-height:1.7}.section-subtitle{color:#0f172a;margin-bottom:16px;font-size:18px;font-weight:800}.topic-tags{flex-wrap:wrap;gap:10px;display:flex}.topic-tag{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-radius:24px;padding:10px 20px;font-size:14px;font-weight:700;box-shadow:0 4px 12px #0245ae33}.history-notes-container{background:#fff;border-radius:20px;padding:32px;box-shadow:0 2px 8px #00000014}.history-notes-header{border-bottom:2px solid #e2e8f0;margin-bottom:32px;padding-bottom:24px}.history-notes-title{color:#0f172a;align-items:center;gap:12px;margin:0 0 8px;font-size:24px;font-weight:800;display:flex}.history-notes-title i{color:#0245ae;font-size:28px}.history-notes-subtitle{color:#64748b;margin:0;font-size:14px}.sessions-timeline{flex-direction:column;gap:24px;display:flex}.session-timeline-item{background:linear-gradient(135deg,#f8fafc 0%,#fff 100%);border:2px solid #e2e8f0;border-radius:16px;padding:24px;transition:all .3s;position:relative}.session-timeline-item:hover{border-color:#0245ae;transform:translateY(-2px);box-shadow:0 4px 16px #0245ae1f}.session-timeline-header{border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:flex-start;margin-bottom:20px;padding-bottom:20px;display:flex}.session-timeline-left{align-items:flex-start;gap:16px;display:flex}.session-date-badge{color:#fff;text-align:center;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-width:60px;padding:12px;display:flex;box-shadow:0 4px 12px #0245ae4d}.date-day{margin-bottom:4px;font-size:24px;font-weight:900;line-height:1}.date-month{text-transform:uppercase;letter-spacing:.5px;opacity:.9;font-size:12px;font-weight:600}.session-info{flex:1}.session-topic-title{color:#0f172a;margin:0 0 8px;font-size:18px;font-weight:800}.session-meta{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.meta-item i{font-size:14px}.meta-item.rating{color:#f59e0b;font-weight:700}.meta-item.rating i{color:#f59e0b}.session-status-badge{white-space:nowrap;border-radius:20px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:700;display:flex}.session-status-badge.completed{color:#15803d;background:linear-gradient(135deg,#dcfce7 0%,#bbf7d0 100%);border:1px solid #86efac}.session-status-badge.completed i{font-size:14px}.session-material{margin-bottom:20px}.material-label{text-transform:uppercase;letter-spacing:.5px;color:#64748b;align-items:center;gap:8px;margin-bottom:12px;font-size:12px;font-weight:700;display:flex}.material-label i{font-size:14px}.material-card{background:linear-gradient(135deg,#e0f2fe 0%,#bae6fd 100%);border:1px solid #7dd3fc;border-radius:12px;align-items:center;gap:16px;padding:16px 20px;display:flex}.material-icon{font-size:32px;line-height:1}.material-details{flex-direction:column;gap:4px;display:flex}.material-course{color:#0369a1;text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.material-lesson{color:#0c4a6e;font-size:15px;font-weight:700}.session-note{background:#0245ae0a;border-radius:12px;padding:16px 20px}.note-label{text-transform:uppercase;letter-spacing:.5px;color:#64748b;align-items:center;gap:8px;margin-bottom:12px;font-size:12px;font-weight:700;display:flex}.note-label i{font-size:14px}.note-text{color:#475569;margin:0;font-size:15px;line-height:1.7}.empty-history{text-align:center;color:#94a3b8;padding:64px 32px}.empty-history i{opacity:.5;margin-bottom:16px;font-size:64px}.empty-history h3{color:#64748b;margin:0 0 8px;font-size:20px;font-weight:700}.empty-history p{color:#94a3b8;margin:0;font-size:14px}.sessions-list{flex-direction:column;gap:16px;display:flex}.session-card{background:linear-gradient(135deg,#0245ae0d 0%,#4a9eff0d 100%);border-left:4px solid #0245ae;border-radius:16px;padding:20px;transition:all .3s}.session-card:hover{transform:translate(4px);box-shadow:0 4px 12px #0245ae26}.session-card.completed{background:#10b9810d;border-left-color:#10b981;border-radius:12px;justify-content:space-between;align-items:center;display:flex}.session-card.completed:hover{box-shadow:none;transform:none}.session-topic{color:#0245ae;margin-bottom:8px;font-size:15px;font-weight:800}.session-card.completed .session-topic{font-size:16px}.session-meta{color:#64748b;align-items:center;gap:8px;font-size:13px;display:flex}.session-meta i{font-size:12px}.session-meta-row{color:#64748b;align-items:center;gap:16px;font-size:13px;display:flex}.session-meta-item{align-items:center;gap:6px;display:flex}.session-meta-item i{font-size:12px}.rating-badge{color:#fff;background:linear-gradient(135deg,#f59e0b 0%,#d97706 100%);border-radius:20px;align-items:center;gap:4px;padding:8px 16px;font-size:14px;font-weight:800;display:flex}.rating-badge i{font-size:14px}.rating-badge.small{border-radius:16px;padding:6px 12px;font-size:13px}.rating-badge.small i{font-size:12px}.notes-list{flex-direction:column;gap:20px;display:flex}.note-card{background:#0245ae08;border:2px solid #0245ae1a;border-radius:16px;padding:24px}.note-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.note-date-time{align-items:center;gap:16px;display:flex}.note-date{color:#0245ae;font-size:14px;font-weight:800}.note-time{color:#64748b;font-size:13px}.note-content{color:#475569;margin:0;font-size:15px;line-height:1.7}.empty-state{text-align:center;background:#fffffff2;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;min-height:300px;padding:32px;display:flex;box-shadow:0 4px 16px #0245ae1a}.empty-state i{color:#cbd5e1;margin-bottom:16px;font-size:64px}.empty-state h3{color:#64748b;margin-bottom:8px;font-size:20px;font-weight:900}.empty-state p{color:#94a3b8;font-size:14px}.about-me-card{background:linear-gradient(135deg,#fff 0%,#f8fafc 100%);grid-column:span 1;position:relative;overflow:hidden}.card-title-row{border-bottom:2px solid #e2e8f0;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;display:flex}.card-title-row .card-title{align-items:center;gap:10px;margin-bottom:0;font-size:18px;font-weight:800;display:flex}.card-title-row .card-title i{color:#0245ae;font-size:20px}.edit-about-me-btn{color:#64748b;cursor:pointer;background:#fff;border:2px solid #e2e8f0;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex;box-shadow:0 2px 4px #0000000a}.edit-about-me-btn:hover{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-color:#0245ae;transform:translateY(-2px);box-shadow:0 4px 12px #0245ae40}.edit-about-me-btn i{font-size:14px}.about-me-display-field{background:#fff;border:1px solid #e2e8f0;border-radius:10px;grid-template-columns:100px 1fr;align-items:start;gap:16px;margin-bottom:16px;padding:14px;transition:all .2s;display:grid}.about-me-display-field:hover{border-color:#cbd5e1;box-shadow:0 2px 8px #0245ae0f}.about-me-display-field:last-child{margin-bottom:0}.display-label{color:#64748b;text-transform:uppercase;letter-spacing:.8px;align-items:center;gap:6px;font-size:11px;font-weight:700;line-height:1.4;display:flex}.display-value{color:#1e293b;font-size:14px;font-weight:600;line-height:1.5}.display-value:empty:after{content:"Not set";color:#94a3b8;font-style:italic;font-weight:500}.display-value:has(+span:empty):after{content:"Not set";color:#94a3b8;font-style:italic;font-weight:500}.hobbies-display{flex-wrap:wrap;gap:8px;display:flex}.hobby-tag{color:#0369a1;background:linear-gradient(135deg,#e0f2fe 0%,#bae6fd 100%);border:1px solid #7dd3fc;border-radius:16px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;transition:all .2s;display:inline-flex}.hobby-tag:hover{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-color:#0245ae;transform:translateY(-2px);box-shadow:0 4px 8px #0245ae33}.hobby-tag:before{content:"•";font-size:14px;line-height:1}.about-me-modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0f172a99;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.about-me-modal{background:#fff;border-radius:20px;flex-direction:column;width:100%;max-width:480px;max-height:85vh;animation:.3s slideUp;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #00000040}.about-me-modal-header{background:linear-gradient(135deg,#0245ae 0%,#0366d6 100%);align-items:center;gap:16px;padding:24px 24px 20px;display:flex;position:relative}.modal-header-icon{background:#fff3;border-radius:14px;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.modal-header-icon i{color:#fff;font-size:22px}.modal-header-text{flex:1}.modal-header-text h2{color:#fff;margin:0 0 4px;font-size:20px;font-weight:700}.modal-header-text p{color:#fffc;margin:0;font-size:13px}.close-modal-btn{color:#fff;cursor:pointer;background:#ffffff26;border:none;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex;position:absolute;top:16px;right:16px}.close-modal-btn:hover{background:#ffffff40}.close-modal-btn i{font-size:18px}.about-me-modal-body{flex:1;padding:24px;overflow-y:auto}.about-me-field{margin-bottom:24px}.about-me-field:last-child{margin-bottom:0}.field-label{color:#334155;align-items:center;gap:8px;margin-bottom:10px;font-size:13px;font-weight:600;display:flex}.field-label i{color:#0245ae;font-size:14px}.about-me-select{color:#334155;cursor:pointer;appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") right 12px center/18px no-repeat;border:2px solid #e2e8f0;border-radius:12px;width:100%;padding:14px 16px;font-size:14px;font-weight:500;transition:all .2s}.about-me-select:hover{border-color:#cbd5e1}.about-me-select:focus{border-color:#0245ae;outline:none;box-shadow:0 0 0 3px #0245ae1a}.about-me-select option{padding:12px}.about-me-textarea{color:#334155;resize:vertical;background:#fff;border:2px solid #e2e8f0;border-radius:12px;width:100%;min-height:80px;padding:14px 16px;font-family:inherit;font-size:14px;font-weight:500;transition:all .2s}.about-me-textarea:hover{border-color:#cbd5e1}.about-me-textarea:focus{border-color:#0245ae;outline:none;box-shadow:0 0 0 3px #0245ae1a}.about-me-textarea::placeholder{color:#94a3b8}.char-count{text-align:right;color:#94a3b8;margin-top:6px;font-size:11px;display:block}.bio-display{background:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%);border:1px solid #bae6fd;border-radius:12px;margin-bottom:16px;padding:16px 18px;position:relative;overflow:hidden}.bio-display:before{content:"\"";color:#0245ae14;font-size:48px;font-weight:900;line-height:1;position:absolute;top:8px;left:12px}.bio-display p{color:#0c4a6e;z-index:1;margin:0;font-size:14px;font-style:italic;font-weight:500;line-height:1.7;position:relative}.hobbies-grid{grid-template-columns:repeat(2,1fr);gap:10px;display:grid}.hobby-checkbox{cursor:pointer;background:#fff;border:2px solid #e2e8f0;border-radius:10px;align-items:center;gap:10px;padding:12px 14px;transition:all .2s;display:flex}.hobby-checkbox:hover{background:#f8fafc;border-color:#cbd5e1}.hobby-checkbox.checked{background:#f0f9ff;border-color:#0245ae}.hobby-checkbox input[type=checkbox]{display:none}.checkbox-mark{border:2px solid #cbd5e1;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;transition:all .2s;display:flex}.hobby-checkbox.checked .checkbox-mark{background:#0245ae;border-color:#0245ae}.checkbox-mark i{color:#fff;opacity:0;font-size:10px;transition:all .15s;transform:scale(.5)}.hobby-checkbox.checked .checkbox-mark i{opacity:1;transform:scale(1)}.hobby-label{color:#475569;font-size:13px;font-weight:500;transition:color .2s}.hobby-checkbox.checked .hobby-label{color:#0245ae}.about-me-modal-footer{background:#f8fafc;border-top:1px solid #e2e8f0;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.about-me-modal-footer .about-me-message{font-size:13px;font-weight:500}.modal-actions{gap:12px;margin-left:auto;display:flex}.cancel-btn{color:#64748b;cursor:pointer;background:#fff;border:2px solid #e2e8f0;border-radius:10px;padding:12px 24px;font-size:14px;font-weight:600;transition:all .2s}.cancel-btn:hover{color:#475569;background:#f8fafc;border-color:#cbd5e1}.save-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#0366d6 100%);border:none;border-radius:10px;padding:12px 28px;font-size:14px;font-weight:600;transition:all .2s;box-shadow:0 4px 12px #0245ae4d}.save-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 16px #0245ae66}.save-btn:disabled{opacity:.7;cursor:not-allowed}.about-me-message{font-size:12px;font-weight:500}.about-me-message.success{color:#059669}.about-me-message.error{color:#dc2626}.preferences-card{flex-direction:column;grid-column:span 1;gap:0;display:flex}.preference-item{box-shadow:none;background:0 0;border:none;border-radius:0;grid-template-columns:40px minmax(0,1fr);gap:14px;margin:0;padding:18px 0;display:grid}.preference-item+.preference-item{border-top:1px solid #94a3b82e}.preference-badge{color:#0245ae;background:linear-gradient(135deg,#0245ae1f 0%,#4a9eff2e 100%);border:1px solid #0245ae1f;border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;display:flex;box-shadow:0 8px 18px #0245ae1a}.preference-badge i{font-size:15px}.preference-main{flex-direction:column;gap:12px;min-width:0;display:flex}.preference-topline{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:12px;display:grid}.preference-heading{flex-direction:column;gap:3px;min-width:0;display:flex}.preference-eyebrow{letter-spacing:.1em;text-transform:uppercase;color:#6184b8;align-items:center;font-size:11px;font-weight:800;display:inline-flex}.preference-title{color:#0f172a;font-size:15px;font-weight:800;line-height:1.3}.preference-support{color:#64748b;max-width:34ch;margin:0;font-size:12px;line-height:1.5}.toggle-buttons{background:#0245ae0d;border:1px solid #0245ae14;border-radius:12px;flex-shrink:0;grid-auto-flow:column;gap:6px;width:max-content;padding:4px;display:inline-grid}.toggle-btn{color:#64748b;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:9px;min-width:58px;padding:9px 14px;font-size:12px;font-weight:700;transition:all .2s}.toggle-btn:hover{color:#0245ae;border-color:#0245ae24}.toggle-btn.active{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-color:#0000;box-shadow:0 8px 18px #0245ae38}.radio-options{gap:10px;display:grid}.radio-option{cursor:pointer;background:#ffffffb3;border:1px solid #0245ae1f;border-radius:14px;grid-template-columns:16px minmax(0,1fr);align-items:center;gap:10px;min-height:46px;padding:11px 13px;transition:all .2s;display:grid}.radio-option:hover{background:#0245ae0a;border-color:#0245ae38}.radio-option.selected{background:#0245ae14;border-color:#0245ae80;box-shadow:inset 0 0 0 1px #4a9eff26}.radio-option input[type=radio]{accent-color:#0245ae;cursor:pointer;flex-shrink:0;width:16px;height:16px;margin:0}.radio-text{color:#334155;font-size:13px;font-weight:700}.radio-option.selected .radio-text{color:#0245ae}.preference-textarea{color:#1e293b;resize:vertical;background:#ffffffad;border:1px solid #0245ae1f;border-radius:14px;width:100%;min-height:92px;padding:12px 14px;font-family:inherit;font-size:13px;line-height:1.5;transition:all .2s}.preference-textarea:focus{border-color:#0245ae;outline:none;box-shadow:0 0 0 3px #0245ae1a}.preference-textarea::placeholder{color:#94a3b8}.preference-actions{align-items:center;gap:12px;margin-top:4px;display:flex}.save-preferences-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:12px;font-weight:700;transition:all .3s;display:flex;box-shadow:0 4px 12px #0245ae40}.save-preferences-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 16px #0245ae59}.lesson-pref-layout{flex-direction:column;gap:18px;margin-top:4px;display:flex}.lesson-pref-group{border-top:1px solid #94a3b824;flex-direction:column;gap:14px;padding-top:18px;display:flex}.lesson-pref-group:first-child{border-top:none;padding-top:0}.lesson-pref-meta{grid-template-columns:38px minmax(0,1fr);align-items:start;gap:14px;display:grid}.lesson-pref-icon{color:#0245ae;background:linear-gradient(135deg,#0245ae1f 0%,#4a9eff2e 100%);border:1px solid #0245ae1f;border-radius:12px;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex;box-shadow:0 8px 20px #0245ae1a}.lesson-pref-icon svg{width:18px;height:18px}.lesson-pref-copy{flex-direction:column;gap:4px;min-width:0;display:flex}.lesson-pref-kicker{letter-spacing:.1em;text-transform:uppercase;color:#6184b8;align-items:center;font-size:11px;font-weight:800;display:inline-flex}.lesson-pref-heading{color:#0f172a;margin:0;font-size:15px;font-weight:800;line-height:1.3}.lesson-pref-helper{color:#64748b;margin:0;font-size:12px;line-height:1.55}.lesson-pref-segment{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.lesson-pref-segment-btn{color:#334155;cursor:pointer;text-align:left;background:0 0;border:1px solid #0245ae1f;border-radius:14px;flex-direction:column;align-items:flex-start;gap:4px;width:100%;padding:13px 15px;transition:all .2s;display:flex}.lesson-pref-segment-btn:hover{background:#0245ae08;border-color:#0245ae3d}.lesson-pref-segment-btn.is-active{background:#0245ae14;border-color:#0245ae7a;box-shadow:inset 0 0 0 1px #4a9eff26}.lesson-pref-segment-label{color:#0f172a;font-size:13px;font-weight:800}.lesson-pref-segment-copy{color:#64748b;font-size:11px;line-height:1.45}.lesson-pref-segment-btn.is-active .lesson-pref-segment-label{color:#0245ae}.lesson-pref-choice-list{gap:10px;display:grid}.lesson-pref-choice{cursor:pointer;text-align:left;background:0 0;border:1px solid #0245ae1f;border-radius:14px;grid-template-columns:14px minmax(0,1fr);align-items:center;gap:12px;width:100%;padding:13px 15px;transition:all .2s;display:grid}.lesson-pref-choice:hover{background:#0245ae08;border-color:#0245ae3d}.lesson-pref-choice.is-active{background:#0245ae14;border-color:#0245ae7a;box-shadow:inset 0 0 0 1px #4a9eff26}.lesson-pref-choice-dot{border:2px solid #64748bc2;border-radius:999px;width:14px;height:14px;position:relative}.lesson-pref-choice.is-active .lesson-pref-choice-dot{border-color:#2563eb}.lesson-pref-choice.is-active .lesson-pref-choice-dot:after{content:"";background:#3b82f6;border-radius:999px;position:absolute;inset:2px}.lesson-pref-choice-text{flex-direction:column;gap:2px;min-width:0;display:flex}.lesson-pref-choice-title{color:#0f172a;font-size:13px;font-weight:800}.lesson-pref-choice-copy{color:#64748b;font-size:11px;line-height:1.45}.lesson-pref-choice.is-active .lesson-pref-choice-title{color:#0245ae}.lesson-pref-notes{color:#1e293b;resize:vertical;background:0 0;border:1px solid #0245ae1f;border-radius:14px;width:100%;min-height:104px;padding:12px 14px;font-family:inherit;font-size:13px;line-height:1.5;transition:all .2s}.lesson-pref-notes:focus{border-color:#0245ae;outline:none;box-shadow:0 0 0 3px #0245ae1a}.lesson-pref-notes::placeholder{color:#94a3b8}.save-preferences-btn:disabled{opacity:.7;cursor:not-allowed}.save-preferences-btn i{font-size:12px}.preference-message{font-size:12px;font-weight:600}.preference-message.success{color:#10b981}.preference-message.error{color:#ef4444}.test-headset-btn{color:#10b981;cursor:pointer;background:0 0;border:2px solid #10b981;border-radius:16px;justify-content:center;align-items:center;gap:10px;padding:12px 26px;font-size:15px;font-weight:800;transition:all .3s;display:flex}.test-headset-btn:hover{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-color:#0000;transform:translateY(-3px);box-shadow:0 6px 20px #10b98159}.test-headset-btn i{font-size:18px}.edit-profile-btn{color:#6366f1;cursor:pointer;background:0 0;border:2px solid #6366f1;border-radius:16px;justify-content:center;align-items:center;gap:10px;padding:12px 26px;font-size:15px;font-weight:800;transition:all .3s;display:flex}.edit-profile-btn:hover{color:#fff;background:linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);border-color:#0000;transform:translateY(-3px);box-shadow:0 6px 20px #6366f159}.edit-profile-btn i{font-size:16px}.headset-modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:9999;background:#0f172ab3;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.headset-modal{background:#fff;border-radius:24px;width:90%;max-width:560px;animation:.3s slideUp;overflow:hidden;box-shadow:0 24px 64px #0245ae4d}.headset-modal-header{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);justify-content:space-between;align-items:center;padding:24px 32px;display:flex}.headset-modal-header h2{align-items:center;gap:12px;margin:0;font-size:22px;font-weight:900;display:flex;color:#fff!important}.headset-modal-header h2 i{font-size:26px;color:#fff!important}.modal-close-btn{cursor:pointer;color:#fff;background:#fff3;border:none;border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:flex}.modal-close-btn:hover{background:#ffffff4d;transform:rotate(90deg)}.modal-close-btn i{font-size:16px}.headset-modal-content{padding:32px}.test-section{margin-bottom:32px}.test-section:last-child{margin-bottom:0}.test-section h3{color:#0f172a;align-items:center;gap:10px;margin:0 0 16px;font-size:18px;font-weight:800;display:flex}.test-section h3 i{color:#0245ae;font-size:20px}.test-description{color:#64748b;margin:0 0 16px;font-size:14px}.cam-status{border-radius:12px;align-items:center;gap:10px;padding:16px 20px;font-size:14px;font-weight:600;display:flex}.cam-status i{font-size:18px}.cam-status.pending{color:#2563eb;background:#3b82f61a;border:1px solid #3b82f64d}.cam-status.denied{color:#dc2626;background:#ef44441a;border:1px solid #ef44444d}.cam-status.granted{color:#059669;background:#10b9811a;border:1px solid #10b9814d;margin-bottom:16px}.camera-test-area{grid-template-columns:1fr;gap:16px;display:grid}.camera-preview{background:#0b1220;border:2px solid #0245ae33;border-radius:16px;overflow:hidden}.camera-preview video{width:100%;height:auto;display:block}.camera-controls{gap:12px;display:flex}.camera-btn{cursor:pointer;color:#0245ae;background:#0245ae0d;border:2px solid #0245ae26;border-radius:14px;align-items:center;gap:8px;padding:12px 18px;font-size:14px;font-weight:700;transition:all .2s;display:inline-flex}.camera-btn:hover{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-color:#0000}.mic-status{border-radius:12px;align-items:center;gap:10px;padding:16px 20px;font-size:14px;font-weight:600;display:flex}.mic-status i{font-size:18px}.mic-status.pending{color:#d97706;background:#fbbf241a;border:1px solid #fbbf244d}.mic-status.pending i{animation:1s linear infinite spin}.mic-status.denied{color:#dc2626;background:#ef44441a;border:1px solid #ef44444d}.mic-status.granted{color:#059669;background:#10b9811a;border:1px solid #10b9814d;margin-bottom:16px}.mic-test-area{flex-direction:column;gap:12px;display:flex}.mic-level-container{align-items:center;gap:16px;display:flex}.mic-level-bar{background:#0245ae1a;border-radius:12px;flex:1;height:24px;position:relative;overflow:hidden}.mic-level-fill{background:linear-gradient(90deg,#10b981 0%,#059669 50%,#047857 100%);border-radius:12px;height:100%;transition:width 50ms;position:relative}.mic-level-fill:after{content:"";background:linear-gradient(90deg,#0000 0%,#ffffff4d 50%,#0000 100%);animation:1.5s infinite shimmer;position:absolute;inset:0}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.mic-level-text{color:#0245ae;text-align:right;min-width:45px;font-size:14px;font-weight:800}.speaker-buttons{gap:16px;display:flex}.speaker-btn{cursor:pointer;color:#0245ae;background:#0245ae0d;border:2px solid #0245ae26;border-radius:16px;flex:1;justify-content:center;align-items:center;gap:10px;padding:24px 20px;font-size:15px;font-weight:700;transition:all .3s;display:flex;position:relative;overflow:hidden}.speaker-btn:hover:not(:disabled){color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-color:#0000;transform:translateY(-2px);box-shadow:0 8px 24px #0245ae4d}.speaker-btn:disabled{cursor:not-allowed}.speaker-btn.playing{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-color:#0000}.speaker-btn i{font-size:20px}.sound-wave{pointer-events:none;background:radial-gradient(circle,#ffffff4d 0%,#0000 70%);width:100%;height:100%;animation:.5s ease-out infinite pulse;position:absolute;top:0;left:0}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.1)}}.headset-modal-footer{background:#f8fafccc;border-top:1px solid #0245ae1a;justify-content:flex-end;padding:20px 32px;display:flex}.done-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:none;border-radius:14px;padding:14px 40px;font-size:15px;font-weight:800;transition:all .3s;box-shadow:0 4px 16px #10b9814d}.done-btn:hover{transform:translateY(-2px);box-shadow:0 6px 24px #10b98166}@media (width<=1024px){.preferences-card{grid-column:span 1}.radio-options{gap:8px}.preference-topline{flex-direction:column}.toggle-buttons{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.toggle-btn{width:100%}.lesson-pref-segment{grid-template-columns:1fr}}@media (width<=768px){.student-profile-content{margin-left:0}.student-profile-main{padding:24px 16px 56px}.overview-grid{grid-template-columns:1fr}.preferences-card{grid-column:span 1}.preference-item{grid-template-columns:1fr;gap:12px}.preference-badge{width:40px;height:40px}.toggle-buttons{width:100%}.lesson-pref-meta{grid-template-columns:1fr}.preference-actions{flex-direction:column;align-items:flex-start}.lesson-pref-segment{grid-template-columns:1fr}.save-preferences-btn{justify-content:center;width:100%}}.materials-selector-container{background:#fffffff2;border-radius:20px;padding:32px;box-shadow:0 4px 16px #0245ae1a}.materials-header-section{text-align:center;margin-bottom:32px}.materials-header-section i{color:#0245ae;margin-bottom:16px;font-size:64px}.materials-header-section h3{color:#1e293b;margin-bottom:8px;font-size:24px;font-weight:700}.materials-header-section p{color:#64748b;font-size:14px}.last-viewed-course{border-bottom:2px solid #e2e8f0;margin-bottom:32px;padding-bottom:32px}.last-viewed-label{color:#64748b;text-transform:uppercase;letter-spacing:.5px;align-items:center;gap:8px;margin-bottom:12px;font-size:13px;font-weight:700;display:flex}.last-viewed-label i{color:#0245ae;font-size:16px}.last-viewed-card{cursor:pointer;background:linear-gradient(135deg,#e0f2fe 0%,#f0f9ff 100%);border:2px solid #bae6fd;border-radius:10px;align-items:center;gap:12px;width:100%;padding:10px 14px;transition:all .3s;display:flex}.last-viewed-card:hover{background:linear-gradient(135deg,#bae6fd 0%,#e0f2fe 100%);border-color:#0245ae;transform:translate(4px);box-shadow:0 4px 16px #0245ae26}.last-viewed-icon{flex-shrink:0;font-size:28px;line-height:1}.last-viewed-info{text-align:left;flex-direction:column;flex:1;gap:4px;display:flex}.last-viewed-info h4{color:#0c4a6e;margin:0;font-size:14px;font-weight:700;line-height:1.2}.last-viewed-subtitle{color:#0369a1;font-size:12px;font-weight:500}.last-viewed-lesson-details{flex-wrap:nowrap;align-items:center;gap:8px;display:flex}.lesson-detail-item{flex-shrink:0;align-items:baseline;gap:3px;display:flex}.detail-label{text-transform:uppercase;letter-spacing:.3px;font-size:10px;font-weight:600;color:#0c4a6e!important}.detail-value{font-size:12px;font-weight:700;color:#0c4a6e!important}.detail-separator{color:#94a3b8;flex-shrink:0;font-size:12px;font-weight:400}.last-viewed-view-btn{color:#0ea5e9;cursor:pointer;background:#fffc;border:1px solid #0ea5e9;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;padding:6px 10px;font-size:14px;transition:all .2s;display:flex}.last-viewed-view-btn:hover{color:#fff;background:#0ea5e9;transform:scale(1.05)}.last-viewed-view-btn i{font-size:14px}.last-viewed-card>i{color:#0245ae;flex-shrink:0;font-size:18px;transition:transform .3s}.last-viewed-card:hover>i{transform:translate(4px)}.course-cards-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.course-select-card{text-align:center;cursor:pointer;background:#fff;border:2px solid #e2e8f0;border-radius:16px;padding:32px;transition:all .3s}.course-select-card:hover{border-color:#0245ae;transform:translateY(-4px);box-shadow:0 8px 24px #0245ae26}.course-card-icon{margin-bottom:16px;font-size:48px}.course-select-card h4{color:#1e293b;margin-bottom:8px;font-size:18px;font-weight:700}.course-card-category{color:#0245ae;background:#e0f2fe;border-radius:12px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-block}.materials-nav-header{border-bottom:2px solid #e2e8f0;align-items:center;gap:16px;margin-bottom:24px;padding-bottom:16px;display:flex}.back-to-courses-btn{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:8px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.back-to-courses-btn:hover{color:#0245ae;background:#f0f7ff;border-color:#0245ae}.materials-nav-header h3{color:#1e293b;margin:0;font-size:20px;font-weight:700}.loading-lessons{text-align:center;padding:48px}.loading-lessons i{color:#0245ae;margin-bottom:16px;font-size:48px;animation:1s linear infinite spin}.loading-lessons p{color:#64748b;font-size:14px}.lessons-by-level{flex-direction:column;gap:16px;display:flex}.level-accordion{background:#fff;border:1px solid #e2e8f0;border-radius:12px;transition:all .2s;overflow:hidden}.level-accordion.expanded{border-color:#0245ae;box-shadow:0 2px 8px #0245ae14}.level-accordion-header{cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;padding:16px 20px;transition:background .2s;display:flex}.level-accordion-header:hover{background:#f8fafc}.level-accordion.expanded .level-accordion-header{background:linear-gradient(135deg,#e0f2fe 0%,#bae6fd 100%)}.level-accordion-info{align-items:center;gap:16px;display:flex}.level-badge{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-radius:8px;align-items:center;padding:8px 16px;font-size:14px;font-weight:700;display:inline-flex}.level-lesson-count{color:#64748b;font-size:14px;font-weight:500}.level-accordion-header i{color:#64748b;font-size:20px;transition:transform .2s}.level-accordion.expanded .level-accordion-header i{color:#0245ae}.level-accordion-content{background:#f8fafc;border-top:1px solid #e2e8f0;padding:16px}.chapter-accordion{background:#fff;border:1px solid #e2e8f0;border-radius:10px;margin-bottom:12px;overflow:hidden}.chapter-accordion:last-child{margin-bottom:0}.chapter-accordion.expanded{border-color:#0245ae}.chapter-accordion-header{cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;padding:14px 16px;transition:background .2s;display:flex}.chapter-accordion-header:hover{background:#f9fafb}.chapter-accordion-info{align-items:center;gap:12px;display:flex}.chapter-title{color:#1e293b;font-size:15px;font-weight:600}.chapter-lesson-count{color:#64748b;font-size:13px}.chapter-accordion-header i{color:#64748b;font-size:20px}.chapter-accordion-content{background:#fff;border-top:1px solid #e2e8f0}.lessons-table-container{padding:16px}.lessons-table{border-collapse:collapse;width:100%;font-size:13px}.lessons-table thead{background:#f8fafc}.lessons-table th{text-align:left;color:#64748b;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid #e2e8f0;padding:12px 16px;font-size:11px;font-weight:600}.lessons-table th:first-child{width:80px}.lessons-table th:nth-child(2){width:120px}.lessons-table th:last-child{text-align:right;width:240px}.lessons-table tbody tr{border-bottom:1px solid #e2e8f0;transition:background .2s}.lessons-table tbody tr:hover{background:#f8fafc}.lessons-table tbody tr:last-child{border-bottom:none}.lessons-table td{color:#1e293b;padding:14px 16px}.lesson-col-number{color:#0245ae;text-align:center;font-size:14px;font-weight:700}.lesson-col-skill{color:#64748b;font-weight:500}.lesson-col-title{font-weight:600}.lesson-col-goal{color:#64748b;font-size:13px}.lesson-col-actions{text-align:right;justify-content:flex-end;align-items:center;gap:8px;display:flex}.btn-view-lesson{color:#64748b;cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;transition:all .2s;display:inline-flex}.btn-view-lesson:hover{color:#0245ae;background:#e0f2fe;border-color:#0245ae}.btn-view-lesson i{font-size:14px}.btn-choose-lesson{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .2s;display:inline-flex}.btn-choose-lesson:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0245ae4d}.btn-choose-lesson i{font-size:14px}.level-lessons-group{background:#f8fafc;border:1px solid #e2e8f0;border-radius:16px;padding:24px}.level-header-row{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.lessons-list-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.lesson-select-card{cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:12px;flex-direction:column;gap:12px;padding:20px;transition:all .3s;display:flex}.lesson-select-card:hover{border-color:#0245ae;transform:translateY(-2px);box-shadow:0 4px 16px #0245ae1f}.lesson-card-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.lesson-number{color:#0245ae;background:#e0f2fe;border-radius:6px;padding:4px 10px;font-size:12px;font-weight:700}.lesson-skill{color:#64748b;font-size:12px;font-weight:500}.lesson-card-title{color:#1e293b;margin:0;font-size:16px;font-weight:700}.lesson-card-goal{color:#64748b;flex:1;margin:0;font-size:13px;line-height:1.5}.start-lesson-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;width:100%;padding:10px 16px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.start-lesson-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0245ae4d}.start-lesson-btn i{font-size:14px}.notification-toast{z-index:10000;background:#fff;border-radius:12px;min-width:360px;max-width:450px;padding:16px 20px;animation:.3s cubic-bezier(.34,1.56,.64,1) slideInRight,.3s ease-in 2.7s forwards fadeOutNotification;position:fixed;top:90px;right:40px;box-shadow:0 8px 24px #0000001f,0 0 0 1px #0000000a}.notification-toast.success{background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border-left:4px solid #22c55e}.notification-toast.error{background:linear-gradient(135deg,#fef2f2 0%,#fee2e2 100%);border-left:4px solid #ef4444}.notification-content{color:#1e293b;align-items:center;gap:14px;font-size:14px;font-weight:600;line-height:1.5;display:flex}.notification-toast.success .notification-content i{color:#16a34a;font-size:24px;animation:.5s ease-out iconPulse}.notification-toast.error .notification-content i{color:#dc2626;font-size:24px;animation:.5s ease-out iconShake}@keyframes slideInRight{0%{opacity:0;transform:translate(400px)}to{opacity:1;transform:translate(0)}}@keyframes fadeOutNotification{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(20px)}}@keyframes iconPulse{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}@keyframes iconShake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}[data-theme=dark] .back-button,[data-theme=dark] .profile-header-card,[data-theme=dark] .stat-card,[data-theme=dark] .tabs-container,[data-theme=dark] .content-card,[data-theme=dark] .session-card,[data-theme=dark] .material-card{background:var(--fxv-surface);color:var(--fxv-text);border-color:var(--fxv-border);box-shadow:var(--fxv-shadow-sm)}[data-theme=dark] .profile-page-title,[data-theme=dark] .profile-name,[data-theme=dark] .rating-score,[data-theme=dark] .card-title,[data-theme=dark] .session-topic-title,[data-theme=dark] .material-course{color:var(--fxv-text);-webkit-text-fill-color:currentColor}[data-theme=dark] .profile-page-subtitle,[data-theme=dark] .rating-count,[data-theme=dark] .contact-info-item,[data-theme=dark] .card-text,[data-theme=dark] .section-subtitle,[data-theme=dark] .session-meta,[data-theme=dark] .material-lesson,[data-theme=dark] .note-text,[data-theme=dark] .empty-history{color:var(--fxv-text-muted)}[data-theme=dark] .session-date-badge .date-day,[data-theme=dark] .session-date-badge .date-month{color:#f8fafc;text-shadow:0 1px 2px #0f172a66}[data-theme=dark] .tab-button{color:var(--fxv-text);background:#ffffff0a;border-color:#ffffff14}[data-theme=dark] .tab-button:hover{background:#ffffff14}[data-theme=dark] .profile-level-badge{color:#ecfdf5}[data-theme=dark] .contact-info-item span{color:#b6c2d3}[data-theme=dark] .enter-classroom-btn,[data-theme=dark] .enter-classroom-btn span,[data-theme=dark] .enter-classroom-btn i{color:#fff;-webkit-text-fill-color:currentColor}[data-theme=dark] .test-headset-btn{color:#d6ffe9}[data-theme=dark] .test-headset-btn span,[data-theme=dark] .test-headset-btn i{color:inherit;-webkit-text-fill-color:currentColor}[data-theme=dark] .edit-about-me-btn{border-color:var(--fxv-border);color:var(--fxv-text-muted);box-shadow:none;background:#ffffff0d}[data-theme=dark] .edit-about-me-btn:hover{color:#fff;border-color:#4a9eff73}[data-theme=dark] .about-me-display-field{border-color:var(--fxv-border);background:#ffffff0a}[data-theme=dark] .about-me-display-field:hover{box-shadow:none;border-color:#ffffff24}[data-theme=dark] .display-label{color:#c5d2e4}[data-theme=dark] .display-value{color:var(--fxv-text)}[data-theme=dark] .hobby-tag{color:#9cc8ff;background:#3b82f624;border-color:#60a5fa47}[data-theme=dark] .preferences-card .card-title,[data-theme=dark] .preference-title,[data-theme=dark] .radio-text{color:var(--fxv-text)}[data-theme=dark] .preference-eyebrow{color:#91baff}[data-theme=dark] .preference-item{box-shadow:none;background:0 0;border:none}[data-theme=dark] .preference-item+.preference-item{border-top-color:#ffffff14}[data-theme=dark] .preference-badge{color:#8fc4ff;background:linear-gradient(135deg,#4f9bff2e 0%,#4f9bff1a 100%);border-color:#4f9bff2e;box-shadow:0 10px 22px #0c122057}[data-theme=dark] .preference-support{color:#9dadc0}[data-theme=dark] .toggle-buttons{background:#ffffff0a;border-color:#ffffff14}[data-theme=dark] .toggle-btn{color:var(--fxv-text-muted);background:0 0;border-color:#0000}[data-theme=dark] .toggle-btn:hover{color:var(--fxv-text);background:#4a9eff14;border-color:#4a9eff38}[data-theme=dark] .toggle-btn.active{color:#fff;box-shadow:0 10px 22px #10204a57}[data-theme=dark] .card-title-row{border-bottom-color:#ffffff1f}[data-theme=dark] .profile-level-badge,[data-theme=dark] .lessons-count{color:#fff}[data-theme=dark] .profile-level-badge{box-shadow:0 4px 12px #10b98138}[data-theme=dark] .lessons-stat span:last-child,[data-theme=dark] .profile-page-subtitle,[data-theme=dark] .history-notes-subtitle,[data-theme=dark] .materials-header-section p,[data-theme=dark] .last-viewed-label,[data-theme=dark] .last-viewed-subtitle{color:#b6c2d3}[data-theme=dark] .card-title-row .card-title,[data-theme=dark] .materials-nav-header h3,[data-theme=dark] .history-notes-title{color:#f3f7ff}[data-theme=dark] .radio-option{background:#ffffff08;border-color:#ffffff14}[data-theme=dark] .radio-option:hover{background:#3b82f614;border-color:#4a9eff66}[data-theme=dark] .radio-option.selected{background:#3b82f624;border-color:#4a9eff80;box-shadow:inset 0 0 0 1px #60a5fa29}[data-theme=dark] .radio-option.selected .radio-text{color:#9cc8ff}[data-theme=dark] .preference-textarea{color:var(--fxv-text);background:#ffffff0a;border-color:#ffffff14}[data-theme=dark] .preference-textarea::placeholder{color:#8693a8}[data-theme=dark] .preference-textarea:focus{border-color:#4a9eff80;box-shadow:0 0 0 3px #4a9eff1f}[data-theme=dark] .lesson-pref-group{border-top-color:#ffffff14}[data-theme=dark] .about-me-modal-overlay,.dark-mode .about-me-modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#030712c2}[data-theme=dark] .about-me-modal,.dark-mode .about-me-modal{color:var(--fxv-text);border:1px solid var(--fxv-border);background:#202020;box-shadow:0 28px 80px #0000008f}[data-theme=dark] .about-me-modal-body,.dark-mode .about-me-modal-body{background:#202020}[data-theme=dark] .about-me-modal-footer,.dark-mode .about-me-modal-footer{border-top-color:var(--fxv-border);background:#1b1b1b}[data-theme=dark] .field-label{color:#d7dee9}[data-theme=dark] .field-label i{color:#7cb8ff}[data-theme=dark] .about-me-textarea,[data-theme=dark] .about-me-select{color:var(--fxv-text);box-shadow:none;background-color:#252525;border-color:#ffffff1a}[data-theme=dark] .about-me-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23b8c3d6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E")}[data-theme=dark] .about-me-select option{color:var(--fxv-text);background:#252525}[data-theme=dark] .about-me-textarea:hover,[data-theme=dark] .about-me-select:hover{border-color:#7cb8ff47}[data-theme=dark] .about-me-textarea:focus,[data-theme=dark] .about-me-select:focus{border-color:#7cb8ff85;box-shadow:0 0 0 3px #3b82f624}[data-theme=dark] .about-me-textarea::placeholder,[data-theme=dark] .char-count{color:#8693a8}[data-theme=dark] .hobby-checkbox{background:#252525;border-color:#ffffff1a}[data-theme=dark] .hobby-checkbox:hover{background:#2a2a2a;border-color:#7cb8ff47}[data-theme=dark] .hobby-checkbox.checked{background:#3b82f624;border-color:#7cb8ff80}[data-theme=dark] .checkbox-mark{background:0 0;border-color:#cbd5e173}[data-theme=dark] .hobby-checkbox.checked .checkbox-mark{background:#3b82f6;border-color:#7cb8ff}[data-theme=dark] .hobby-label{color:#cbd5e1}[data-theme=dark] .hobby-checkbox.checked .hobby-label{color:#dbeafe}[data-theme=dark] .about-me-modal-footer .cancel-btn,.dark-mode .about-me-modal-footer .cancel-btn{color:#d7dee9;background:#252525;border-color:#ffffff1a}[data-theme=dark] .about-me-modal-footer .cancel-btn:hover,.dark-mode .about-me-modal-footer .cancel-btn:hover{color:#fff;background:#2d2d2d;border-color:#7cb8ff47}[data-theme=dark] .lesson-pref-icon{color:#8fc4ff;background:linear-gradient(135deg,#4f9bff2e 0%,#4f9bff1a 100%);border-color:#4f9bff2e;box-shadow:0 10px 22px #0c122057}[data-theme=dark] .lesson-pref-kicker{color:#91baff}[data-theme=dark] .lesson-pref-heading{color:var(--fxv-text)}[data-theme=dark] .lesson-pref-helper,[data-theme=dark] .lesson-pref-segment-copy,[data-theme=dark] .lesson-pref-choice-copy{color:#9dadc0}[data-theme=dark] .lesson-pref-segment-btn,[data-theme=dark] .lesson-pref-choice{box-shadow:none;background:0 0;border-color:#ffffff1a}[data-theme=dark] .lesson-pref-segment-btn:hover,[data-theme=dark] .lesson-pref-choice:hover{background:#ffffff06;border-color:#4a9eff66}[data-theme=dark] .lesson-pref-segment-btn.is-active,[data-theme=dark] .lesson-pref-choice.is-active{background:#5794ff14;border-color:#4a9eff80;box-shadow:inset 0 0 0 1px #60a5fa29}[data-theme=dark] .lesson-pref-segment-label,[data-theme=dark] .lesson-pref-choice-title{color:var(--fxv-text)}[data-theme=dark] .lesson-pref-segment-btn.is-active .lesson-pref-segment-label,[data-theme=dark] .lesson-pref-choice.is-active .lesson-pref-choice-title{color:#9cc8ff}[data-theme=dark] .lesson-pref-choice-dot{border-color:#94a3b8bf}[data-theme=dark] .lesson-pref-notes{color:var(--fxv-text);background:0 0;border-color:#ffffff1a}[data-theme=dark] .lesson-pref-notes::placeholder{color:#8693a8}[data-theme=dark] .lesson-pref-notes:focus{border-color:#4a9eff80;box-shadow:0 0 0 3px #4a9eff1f}[data-theme=dark] .history-notes-container,[data-theme=dark] .materials-selector-container{background:var(--fxv-surface);border:1px solid var(--fxv-border);box-shadow:var(--fxv-shadow-sm)}[data-theme=dark] .history-notes-header,[data-theme=dark] .materials-nav-header,[data-theme=dark] .last-viewed-course{border-bottom-color:#ffffff14}[data-theme=dark] .history-notes-title,[data-theme=dark] .materials-header-section h3,[data-theme=dark] .materials-nav-header h3,[data-theme=dark] .course-select-card h4,[data-theme=dark] .chapter-title,[data-theme=dark] .lesson-card-title,[data-theme=dark] .last-viewed-info h4{color:var(--fxv-text)}[data-theme=dark] .history-notes-subtitle,[data-theme=dark] .materials-header-section p,[data-theme=dark] .last-viewed-label,[data-theme=dark] .last-viewed-subtitle,[data-theme=dark] .level-lesson-count,[data-theme=dark] .chapter-lesson-count,[data-theme=dark] .loading-lessons p,[data-theme=dark] .empty-state p,[data-theme=dark] .lesson-col-goal,[data-theme=dark] .lesson-col-skill,[data-theme=dark] .lesson-skill,[data-theme=dark] .lesson-card-goal{color:var(--fxv-text-muted)}[data-theme=dark] .session-timeline-item{border-color:var(--fxv-border);background:linear-gradient(#ffffff06 0%,#ffffff04 100%)}[data-theme=dark] .session-timeline-item:hover{box-shadow:var(--fxv-shadow-sm);border-color:#4a9eff61}[data-theme=dark] .session-timeline-header{border-bottom-color:#ffffff14}[data-theme=dark] .session-status-badge.completed{color:#8ff0c3;background:#10b98124;border-color:#34d39947}[data-theme=dark] .material-label,[data-theme=dark] .note-label{color:#9aa8bc}[data-theme=dark] .material-card{background:#3b82f61a;border-color:#60a5fa38}[data-theme=dark] .material-course{color:#9cc8ff}[data-theme=dark] .material-lesson{color:var(--fxv-text)}[data-theme=dark] .session-note{background:#ffffff09;border:1px solid #ffffff0f}[data-theme=dark] .note-text,[data-theme=dark] .session-topic-title,[data-theme=dark] .empty-state h3{color:var(--fxv-text)}[data-theme=dark] .empty-history,[data-theme=dark] .empty-history h3,[data-theme=dark] .empty-history p{color:var(--fxv-text-muted)}[data-theme=dark] .course-select-card,[data-theme=dark] .level-accordion,[data-theme=dark] .chapter-accordion,[data-theme=dark] .lesson-select-card{border-color:var(--fxv-border);background:#ffffff08}[data-theme=dark] .course-select-card:hover,[data-theme=dark] .level-accordion.expanded,[data-theme=dark] .chapter-accordion.expanded,[data-theme=dark] .lesson-select-card:hover{box-shadow:var(--fxv-shadow-sm);border-color:#4a9eff5c}[data-theme=dark] .course-card-category,[data-theme=dark] .lesson-number{color:#9cc8ff;background:#3b82f629}[data-theme=dark] .back-to-courses-btn,[data-theme=dark] .btn-view-lesson{border-color:var(--fxv-border);color:var(--fxv-text-muted);background:#ffffff0a}[data-theme=dark] .back-to-courses-btn:hover,[data-theme=dark] .btn-view-lesson:hover{color:#9cc8ff;background:#3b82f61a;border-color:#4a9eff73}[data-theme=dark] .level-accordion-header:hover,[data-theme=dark] .chapter-accordion-header:hover,[data-theme=dark] .lessons-table tbody tr:hover{background:#ffffff0a}[data-theme=dark] .level-accordion.expanded .level-accordion-header{background:#3b82f61a}[data-theme=dark] .level-accordion-content,[data-theme=dark] .chapter-accordion-content,[data-theme=dark] .lessons-table thead,[data-theme=dark] .level-lessons-group{background:#ffffff06}[data-theme=dark] .level-accordion-content,[data-theme=dark] .chapter-accordion-content,[data-theme=dark] .lessons-table th,[data-theme=dark] .lessons-table td,[data-theme=dark] .lessons-table tbody tr,[data-theme=dark] .lessons-table th,[data-theme=dark] .lessons-table thead,[data-theme=dark] .chapter-accordion-content,[data-theme=dark] .level-accordion-content{border-color:#ffffff14}[data-theme=dark] .lessons-table th{color:#9aa8bc}[data-theme=dark] .lessons-table td,[data-theme=dark] .lesson-col-title{color:var(--fxv-text)}[data-theme=dark] .lesson-col-number,[data-theme=dark] .last-viewed-label i,[data-theme=dark] .materials-header-section i,[data-theme=dark] .history-notes-title i,[data-theme=dark] .level-accordion.expanded .level-accordion-header i{color:#4f9bff}[data-theme=dark] .level-accordion-header i,[data-theme=dark] .chapter-accordion-header i,[data-theme=dark] .last-viewed-card>i{color:#9aa8bc}[data-theme=dark] .last-viewed-card{background:#3b82f614;border-color:#60a5fa33}[data-theme=dark] .last-viewed-card:hover{box-shadow:var(--fxv-shadow-sm);background:#3b82f61f;border-color:#60a5fa61}[data-theme=dark] .detail-label,[data-theme=dark] .detail-value{color:var(--fxv-text)!important}[data-theme=dark] .detail-separator{color:#738198}[data-theme=dark] .last-viewed-view-btn{color:#9cc8ff;background:#ffffff0d;border-color:#60a5fa47}[data-theme=dark] .last-viewed-view-btn:hover{color:#fff;background:#3b82f62e}[data-theme=dark] .loading-lessons,[data-theme=dark] .empty-state{color:var(--fxv-text-muted)}.student-profile-content{background:linear-gradient(#f8fafce6 0%,#f1f5f9eb 100%)}.profile-page-header{margin-bottom:18px}.profile-page-icon{border-radius:14px;width:44px;height:44px;box-shadow:0 12px 24px #0245ae2e}.profile-page-title{letter-spacing:0;font-size:26px}.profile-page-subtitle{font-size:13px}.profile-header-card{background:linear-gradient(135deg,#fff 0%,#f8fbff 100%);border-radius:18px;padding:26px;position:relative;overflow:hidden;box-shadow:0 18px 42px #0f172a0f}.profile-header-card:before{display:none}.profile-header-content{z-index:1;gap:24px;position:relative}.profile-avatar{letter-spacing:1px;width:98px;height:98px;font-size:34px;box-shadow:0 14px 30px #0245ae33}.profile-level-badge{padding:6px 12px;font-size:11px;bottom:-7px}.profile-name{letter-spacing:0;font-size:27px}.contact-info-grid{gap:10px}.contact-info-item{background:#0245ae0a;border:1px solid #0245ae14;border-radius:999px;min-height:34px;padding:7px 11px}.contact-info-item i{font-size:15px}.contact-info-item span{font-size:13px}.lessons-count{font-size:16px!important}.profile-action-buttons{gap:8px;min-width:170px}.enter-classroom-btn,.test-headset-btn{border-radius:12px;min-height:44px;padding:0 18px;font-size:13px}.test-headset-btn{border-width:1px}.tabs-container{border-radius:14px;margin-bottom:18px;padding:5px;box-shadow:0 14px 30px #0f172a0d}.tab-button{border-radius:11px;min-height:40px;padding:10px 18px;font-size:13px;font-weight:800}.content-card{border-radius:18px;padding:20px;box-shadow:0 18px 42px #0f172a0d}.about-me-card{background:linear-gradient(135deg,#fff 0%,#fbfdff 100%);min-height:0}.card-title-row{border-bottom-width:1px;margin-bottom:14px;padding-bottom:12px}.card-title-row .card-title,.preferences-card .card-title{letter-spacing:0;font-size:17px}.card-title-row .card-title i,.preferences-card .card-title i{font-size:18px}.edit-about-me-btn{border-width:1px;border-radius:10px;width:34px;height:34px}.about-me-display-field{background:#f8fafcb8;border-radius:12px;grid-template-columns:82px minmax(0,1fr);gap:12px;margin-bottom:10px;padding:12px}.display-label{font-size:10px}.display-value{font-size:13px}[data-theme=dark] .student-profile-page{background:#191919}[data-theme=dark] .student-profile-content{background:linear-gradient(#1e1e1e 0%,#191919 100%)}[data-theme=dark] .profile-header-card,[data-theme=dark] .tabs-container,[data-theme=dark] .content-card{background:linear-gradient(#242424 0%,#202020 100%);border-color:#ffffff17;box-shadow:0 18px 42px #0003}[data-theme=dark] .profile-page-icon{box-shadow:0 14px 26px #0245ae3d}[data-theme=dark] .profile-page-title,[data-theme=dark] .profile-name,[data-theme=dark] .card-title{color:#f8fafc}[data-theme=dark] .contact-info-item{background:#ffffff09;border-color:#ffffff14}[data-theme=dark] .contact-info-item i{color:#5aa2ff}[data-theme=dark] .tabs-container{background:#202020}[data-theme=dark] .tab-button{color:#cbd5e1;background:0 0}[data-theme=dark] .tab-button.active{color:#fff;background:linear-gradient(135deg,#0b55d9 0%,#4a9eff 100%);box-shadow:0 12px 28px #0245ae47}[data-theme=dark] .about-me-card{background:linear-gradient(#242424 0%,#202020 100%)}[data-theme=dark] .about-me-display-field,[data-theme=dark] .assessment-summary-item,[data-theme=dark] .assessment-score-pill,[data-theme=dark] .assessment-remarks{background:#ffffff09;border-color:#ffffff14}[data-theme=dark] .assessment-label,[data-theme=dark] .assessment-section-label,[data-theme=dark] .assessment-score-pill span,[data-theme=dark] .assessment-footer span{color:#94a3b8}[data-theme=dark] .assessment-summary-item strong,[data-theme=dark] .assessment-score-pill strong{color:#f8fafc}[data-theme=dark] .assessment-remarks ul{color:#cbd5e1}[data-theme=dark] .assessment-empty-text,[data-theme=dark] .assessment-empty-state p{color:#94a3b8}[data-theme=dark] .assessment-empty-state{background:#ffffff06;border-color:#ffffff1f}[data-theme=dark] .assessment-empty-icon{color:#d7dce4;background:#ffffff0f}[data-theme=dark] .assessment-empty-state strong{color:#f8fafc}[data-theme=dark] .assessment-footer{border-top-color:#ffffff14}[data-theme=dark] .assessment-footer strong{color:#9cc8ff}@media (width<=1180px){.overview-grid{grid-template-columns:minmax(260px,.78fr) minmax(480px,1.22fr)}}@media (width<=960px){.profile-header-content{grid-template-columns:auto minmax(0,1fr);display:grid}.profile-action-buttons{grid-column:1/-1;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;display:grid}.overview-grid{grid-template-columns:1fr}.assessment-card,.preferences-card{grid-area:auto}}.preferences-card-v2{gap:0;padding:20px 22px}.preferences-card-v2 .card-title{margin-bottom:14px}.lesson-preferences-display{gap:12px;display:grid}.lesson-preference-display-item{background:#fff;border:1px solid #94a3b833;border-radius:12px;padding:14px}.lesson-preference-display-item .display-label{margin-bottom:6px}.lesson-preference-display-item .display-value{display:block}.display-helper{color:#64748b;margin-top:5px;font-size:12px;line-height:1.45;display:block}.preferences-edit-modal{max-width:760px}.preferences-edit-modal-body{padding:22px 24px}.preferences-edit-modal .profile-lesson-pref-section:first-child{grid-template-columns:minmax(220px,.85fr) minmax(280px,1fr)}.profile-lesson-pref{flex-direction:column;gap:12px;display:flex}.profile-lesson-pref-section{border-top:1px solid #94a3b824;padding:12px 0 0}.profile-lesson-pref-section:first-child{border-top:none;grid-template-columns:minmax(220px,.85fr) minmax(260px,1fr);align-items:end;gap:12px;padding-top:0;display:grid}.profile-lesson-pref-header{grid-template-columns:34px minmax(0,1fr);align-items:start;gap:10px;margin-bottom:8px;display:grid}.profile-lesson-pref-icon{color:#0245ae;background:linear-gradient(135deg,#0245ae1a 0%,#4a9eff2e 100%);border:1px solid #0245ae24;border-radius:11px;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex;box-shadow:0 10px 22px #0245ae1a}.profile-lesson-pref-icon svg{width:15px;height:15px}.profile-lesson-pref-copy{min-width:0}.profile-lesson-pref-kicker{letter-spacing:.12em;text-transform:uppercase;color:#6184b8;margin-bottom:4px;font-size:9px;font-weight:800;line-height:1;display:inline-block}.profile-lesson-pref-heading{color:#0f172a;margin:0 0 4px;font-size:14px;font-weight:800;line-height:1.18}.profile-lesson-pref-helper{color:#64748b;max-width:none;margin:0;font-size:11px;line-height:1.42}.profile-lesson-pref-toggle-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.profile-lesson-pref-toggle{text-align:left;color:#334155;cursor:pointer;background:0 0;border:1px solid #0245ae24;border-radius:12px;width:100%;min-height:48px;padding:9px 12px;transition:border-color .2s,background-color .2s,box-shadow .2s,transform .2s}.profile-lesson-pref-toggle:hover{background:#0245ae08;border-color:#0245ae47}.profile-lesson-pref-toggle.is-active{background:#0245ae14;border-color:#0245ae73;box-shadow:inset 0 0 0 1px #4a9eff29}.profile-lesson-pref-toggle-title{color:#0f172a;margin-bottom:2px;font-size:13px;font-weight:800;display:block}.profile-lesson-pref-toggle-copy{color:#64748b;font-size:10px;line-height:1.35;display:block}.profile-lesson-pref-choice-list{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.profile-lesson-pref-choice{text-align:left;cursor:pointer;background:0 0;border:1px solid #0245ae24;border-radius:12px;grid-template-columns:minmax(0,1fr);align-items:start;gap:10px;width:100%;min-height:52px;padding:10px 12px;transition:border-color .2s,background-color .2s,box-shadow .2s;display:grid;position:relative}.profile-lesson-pref-choice:hover{background:#0245ae08;border-color:#0245ae47}.profile-lesson-pref-choice.is-active{background:#0245ae14;border-color:#0245ae73;box-shadow:inset 0 0 0 1px #4a9eff29}.profile-lesson-pref-choice-dot{border:2px solid #64748bb3;border-radius:50%;width:14px;height:14px;transition:border-color .2s;position:absolute;top:11px;right:11px}.profile-lesson-pref-choice.is-active .profile-lesson-pref-choice-dot{border-color:#3b82f6}.profile-lesson-pref-choice.is-active .profile-lesson-pref-choice-dot:after{content:"";background:#3b82f6;border-radius:50%;position:absolute;inset:3px}.profile-lesson-pref-choice-copy{flex-direction:column;gap:1px;min-width:0;display:flex}.profile-lesson-pref-choice-title{color:#0f172a;padding-right:18px;font-size:13px;font-weight:800;line-height:1.25}.profile-lesson-pref-choice-text{color:#64748b;font-size:10.5px;line-height:1.35}@media (width<=1200px){.profile-lesson-pref-choice-list{grid-template-columns:1fr}.profile-lesson-pref-choice{grid-template-columns:14px minmax(0,1fr);align-items:center}.profile-lesson-pref-choice-dot{position:relative;top:auto;right:auto}.profile-lesson-pref-choice-title{padding-right:0}}.profile-lesson-pref-notes{resize:vertical;color:#1e293b;width:100%;min-height:64px;font:inherit;background:0 0;border:1px solid #0245ae24;border-radius:12px;padding:10px 12px;font-size:12px;line-height:1.45;transition:border-color .2s,background-color .2s,box-shadow .2s}.profile-lesson-pref-notes:hover{background:#0245ae05}.profile-lesson-pref-notes:focus{background:#0245ae0a;border-color:#0245ae85;outline:none;box-shadow:0 0 0 3px #0245ae1a}.profile-lesson-pref-notes::placeholder{color:#94a3b8}.profile-lesson-pref-limit{color:#64748b;justify-content:flex-end;margin-top:6px;font-size:11px;font-weight:700;line-height:1;display:flex}.profile-lesson-pref-limit span{text-align:right;min-width:54px}@media (width<=991px){.profile-lesson-pref-section:first-child,.profile-lesson-pref-toggle-grid{grid-template-columns:1fr}}@media (width<=640px){.profile-lesson-pref-header{grid-template-columns:1fr;gap:8px}.profile-lesson-pref-icon{width:34px;height:34px}}[data-theme=dark] .preferences-card-v2 .card-title,.dark-mode .preferences-card-v2 .card-title,[data-theme=dark] .preferences-card-v2 .card-title i,.dark-mode .preferences-card-v2 .card-title i{color:#f8fafc}[data-theme=dark] .lesson-preference-display-item,.dark-mode .lesson-preference-display-item{background:#ffffff09;border-color:#ffffff14}[data-theme=dark] .display-helper,.dark-mode .display-helper{color:#9dadc0}[data-theme=dark] .profile-lesson-pref-section,.dark-mode .profile-lesson-pref-section{background:0 0;border-top-color:#ffffff14}[data-theme=dark] .profile-lesson-pref,[data-theme=dark] .profile-lesson-pref-header,[data-theme=dark] .profile-lesson-pref-copy,.dark-mode .profile-lesson-pref,.dark-mode .profile-lesson-pref-header,.dark-mode .profile-lesson-pref-copy{background:0 0}[data-theme=dark] .profile-lesson-pref-icon,.dark-mode .profile-lesson-pref-icon{color:#7eb3ff;box-shadow:none;background:linear-gradient(135deg,#3b82f624 0%,#60a5fa29 100%);border-color:#60a5fa2e}[data-theme=dark] .profile-lesson-pref-kicker,.dark-mode .profile-lesson-pref-kicker{color:#94bdfb}[data-theme=dark] .profile-lesson-pref-heading,[data-theme=dark] .profile-lesson-pref-toggle-title,[data-theme=dark] .profile-lesson-pref-choice-title,.dark-mode .profile-lesson-pref-heading,.dark-mode .profile-lesson-pref-toggle-title,.dark-mode .profile-lesson-pref-choice-title{color:#f8fafc}[data-theme=dark] .profile-lesson-pref-helper,[data-theme=dark] .profile-lesson-pref-toggle-copy,[data-theme=dark] .profile-lesson-pref-choice-text,.dark-mode .profile-lesson-pref-helper,.dark-mode .profile-lesson-pref-toggle-copy,.dark-mode .profile-lesson-pref-choice-text{color:#b8c3d6}[data-theme=dark] .profile-lesson-pref-toggle,[data-theme=dark] .profile-lesson-pref-choice,[data-theme=dark] .profile-lesson-pref-notes,.dark-mode .profile-lesson-pref-toggle,.dark-mode .profile-lesson-pref-choice,.dark-mode .profile-lesson-pref-notes{color:#e5e7eb;box-shadow:none;background:#ffffff06;border-color:#ffffff1a}[data-theme=dark] .profile-lesson-pref-toggle:hover,[data-theme=dark] .profile-lesson-pref-choice:hover,[data-theme=dark] .profile-lesson-pref-notes:hover,.dark-mode .profile-lesson-pref-toggle:hover,.dark-mode .profile-lesson-pref-choice:hover,.dark-mode .profile-lesson-pref-notes:hover{background:#ffffff0a;border-color:#60a5fa3d}[data-theme=dark] .profile-lesson-pref-toggle.is-active,[data-theme=dark] .profile-lesson-pref-choice.is-active,.dark-mode .profile-lesson-pref-toggle.is-active,.dark-mode .profile-lesson-pref-choice.is-active{background:#3b82f61a;border-color:#60a5fa7a;box-shadow:inset 0 0 0 1px #60a5fa29}[data-theme=dark] .profile-lesson-pref-choice-dot,.dark-mode .profile-lesson-pref-choice-dot{border-color:#cbd5e18c}[data-theme=dark] .profile-lesson-pref-notes:focus,.dark-mode .profile-lesson-pref-notes:focus{background:0 0;border-color:#60a5fa7a;box-shadow:0 0 0 3px #3b82f61f}[data-theme=dark] .profile-lesson-pref-notes::placeholder,.dark-mode .profile-lesson-pref-notes::placeholder,[data-theme=dark] .profile-lesson-pref-limit,.dark-mode .profile-lesson-pref-limit{color:#94a3b8}@media (width<=760px){.preferences-edit-modal .profile-lesson-pref-section:first-child{grid-template-columns:1fr}}.booking-modal-overlay{z-index:10000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:linear-gradient(135deg,#0245ae26 0%,#000000b3 100%);justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.booking-modal{background:linear-gradient(#fff 0%,#f8fafc 100%);border-radius:24px;width:100%;max-width:480px;max-height:85vh;animation:.4s cubic-bezier(.16,1,.3,1) modalSlideUp;position:relative;overflow:hidden;box-shadow:0 25px 50px -12px #00000040,0 0 0 1px #ffffff1a}@keyframes modalSlideUp{0%{opacity:0;transform:translateY(40px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.booking-modal-close{color:#fff;cursor:pointer;z-index:10;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#fff3;border:none;border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;font-size:24px;transition:all .2s;display:flex;position:absolute;top:20px;right:20px}.booking-modal-close:hover{color:#fff;background:#ffffff59;transform:rotate(90deg)}.booking-modal-header{background:linear-gradient(135deg,#0245ae 0%,#0369d9 50%,#0284c7 100%);padding:32px 32px 24px;position:relative;overflow:hidden}.booking-modal-header:before{content:"";background:radial-gradient(circle,#ffffff26 0%,#0000 70%);border-radius:50%;width:200px;height:200px;position:absolute;top:-50%;right:-20%}.booking-modal-header:after{content:"";background:radial-gradient(circle,#ffffff1a 0%,#0000 70%);border-radius:50%;width:150px;height:150px;position:absolute;bottom:-30%;left:-10%}.booking-modal-tutor{z-index:1;align-items:center;gap:16px;display:flex;position:relative}.booking-modal-avatar{object-fit:cover;border:3px solid #ffffff4d;border-radius:50%;width:72px;height:72px;box-shadow:0 8px 24px #0003}.booking-modal-avatar-placeholder{color:#fff;background:linear-gradient(135deg,#fff3 0%,#ffffff1a 100%);justify-content:center;align-items:center;font-size:28px;font-weight:700;display:flex}.booking-modal-tutor-info{flex:1}.booking-modal-title{color:#fffc;text-transform:uppercase;letter-spacing:.5px;margin:0 0 4px;font-size:14px;font-weight:500}.booking-modal-tutor-name{color:#fff;text-shadow:0 2px 8px #00000038;margin:0;font-size:22px;font-weight:700}.booking-modal-rate{color:#ffffffe6;background:#ffffff26;border-radius:20px;margin:8px 0 0;padding:4px 12px;font-size:16px;font-weight:600;display:inline-block}.booking-modal-content{max-height:350px;padding:24px;overflow-y:auto}.booking-modal-content::-webkit-scrollbar{width:6px}.booking-modal-content::-webkit-scrollbar-track{background:#f1f5f9;border-radius:3px}.booking-modal-content::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.booking-modal-content::-webkit-scrollbar-thumb:hover{background:#94a3b8}.booking-modal-loading,.booking-modal-empty{text-align:center;color:#64748b;flex-direction:column;justify-content:center;align-items:center;padding:48px 24px;display:flex}.booking-modal-spinner{border:4px solid #e5e7eb;border-top-color:#0245ae;border-radius:50%;width:48px;height:48px;margin-bottom:16px;animation:.8s linear infinite spin}.booking-modal-loading p,.booking-modal-empty p{margin:0;font-size:16px;font-weight:500}.booking-modal-empty svg{color:#d1d5db;margin-bottom:16px}.booking-modal-empty small{color:#9ca3af;margin-top:8px;font-size:14px;display:block}.booking-modal-error{color:#dc2626;background:#fef2f2;border:1px solid #fecaca;border-radius:8px;align-items:center;gap:12px;margin:24px 32px;padding:16px;font-size:14px;display:flex}.booking-modal-error svg{flex-shrink:0}.booking-modal-retry{color:#dc2626;cursor:pointer;background:#fff;border:1px solid #dc2626;border-radius:6px;margin-left:auto;padding:6px 12px;font-size:14px;font-weight:500;transition:all .2s}.booking-modal-retry:hover{color:#fff;background:#dc2626}.booking-modal-success{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:64px 32px;display:flex}.booking-modal-success-icon{background:linear-gradient(135deg,#10b981 0%,#059669 100%);border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin-bottom:24px;animation:.4s ease-out scaleIn;display:flex}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.booking-modal-success-icon svg{color:#fff}.booking-modal-success h3{color:#1f2937;margin:0 0 8px;font-size:24px;font-weight:700}.booking-modal-success p{color:#6b7280;margin:0;font-size:16px}.booking-modal-slots{flex-direction:column;gap:20px;display:flex}.booking-modal-date-group{flex-direction:column;gap:12px;display:flex}.booking-modal-date-header{color:#0f172a;background:linear-gradient(135deg,#f1f5f9 0%,#e2e8f0 100%);border-radius:10px;align-items:center;gap:8px;margin:0;padding:8px 12px;font-size:15px;font-weight:600;display:flex}.booking-modal-date-header:before{content:"📅";font-size:14px}.booking-modal-time-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.booking-modal-time-slot{color:#475569;cursor:pointer;text-align:center;background:#fff;border:2px solid #e2e8f0;border-radius:12px;padding:14px 12px;font-size:14px;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.booking-modal-time-slot:before{content:"";opacity:0;z-index:0;background:linear-gradient(135deg,#0245ae 0%,#0369d9 100%);transition:opacity .25s;position:absolute;inset:0}.booking-modal-time-slot span{z-index:1;color:inherit;position:relative}.booking-modal-time-slot.selected span{color:#fff}.booking-modal-time-slot:hover{border-color:#0245ae;transform:translateY(-3px);box-shadow:0 8px 20px #0245ae33}.booking-modal-time-slot.selected{color:#fff;border-color:#0000;transform:translateY(-3px);box-shadow:0 8px 24px #0245ae59}.booking-modal-time-slot.selected:before{opacity:1}.booking-modal-footer{background:linear-gradient(#f8fafc 0%,#f1f5f9 100%);border-top:1px solid #e2e8f0;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;display:flex}.booking-modal-selected-info{color:#334155;background:#fff;border:1px solid #e2e8f0;border-radius:10px;flex:1;align-items:center;gap:10px;padding:10px 14px;font-size:13px;font-weight:500;display:flex}.booking-modal-selected-info svg{color:#0245ae;flex-shrink:0}.booking-modal-duration{color:#64748b;margin-left:4px;font-weight:400}.booking-modal-confirm{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#0245ae 0%,#0369d9 100%);border:none;border-radius:12px;align-items:center;gap:8px;padding:14px 28px;font-size:15px;font-weight:600;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 14px #0245ae4d}.booking-modal-confirm:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #0245ae66}.booking-modal-confirm:active:not(:disabled){transform:translateY(0)}.booking-modal-confirm:disabled{opacity:.7;cursor:not-allowed}.booking-modal-spinner-small{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin}[data-theme=dark] .booking-modal-overlay,.dark-mode .booking-modal-overlay,.booking-modal-overlay--dark{background:linear-gradient(135deg,#0245ae2e 0%,#000000c7 100%)}[data-theme=dark] .booking-modal,.dark-mode .booking-modal,.booking-modal--dark{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background:linear-gradient(180deg, var(--fxv-surface,#1e1e1e) 0%, var(--fxv-surface-muted,#232323) 100%);color:var(--fxv-text,#f3f4f6);box-shadow:0 25px 50px -12px #0000008c, 0 0 0 1px var(--fxv-border,#ffffff17)}[data-theme=dark] .booking-modal-content::-webkit-scrollbar-track{background:#ffffff0f}.dark-mode .booking-modal-content::-webkit-scrollbar-track{background:#ffffff0f}.booking-modal--dark .booking-modal-content::-webkit-scrollbar-track{background:#ffffff0f}[data-theme=dark] .booking-modal-content::-webkit-scrollbar-thumb{background:#ffffff2e}.dark-mode .booking-modal-content::-webkit-scrollbar-thumb{background:#ffffff2e}.booking-modal--dark .booking-modal-content::-webkit-scrollbar-thumb{background:#ffffff2e}[data-theme=dark] .booking-modal-content::-webkit-scrollbar-thumb:hover{background:#ffffff47}.dark-mode .booking-modal-content::-webkit-scrollbar-thumb:hover{background:#ffffff47}.booking-modal--dark .booking-modal-content::-webkit-scrollbar-thumb:hover{background:#ffffff47}[data-theme=dark] .booking-modal-loading,[data-theme=dark] .booking-modal-empty,.dark-mode .booking-modal-loading,.dark-mode .booking-modal-empty,.booking-modal--dark .booking-modal-loading,.booking-modal--dark .booking-modal-empty{color:var(--fxv-text-muted,#a3a3a3)}[data-theme=dark] .booking-modal-empty svg,.dark-mode .booking-modal-empty svg,.booking-modal--dark .booking-modal-empty svg,[data-theme=dark] .booking-modal-empty small,.dark-mode .booking-modal-empty small,.booking-modal--dark .booking-modal-empty small{color:var(--fxv-text-soft,#737373)}[data-theme=dark] .booking-modal-spinner,.dark-mode .booking-modal-spinner,.booking-modal--dark .booking-modal-spinner{border-color:#ffffff1f;border-top-color:var(--fxv-accent-strong,#60a5fa)}[data-theme=dark] .booking-modal-error,.dark-mode .booking-modal-error,.booking-modal--dark .booking-modal-error{color:#fca5a5;background:#7f1d1d47;border-color:#f8717147}[data-theme=dark] .booking-modal-retry,.dark-mode .booking-modal-retry,.booking-modal--dark .booking-modal-retry{color:#fecaca;background:#ffffff0f;border-color:#fca5a580}[data-theme=dark] .booking-modal-retry:hover,.dark-mode .booking-modal-retry:hover,.booking-modal--dark .booking-modal-retry:hover{color:#fff;background:#f871712e}[data-theme=dark] .booking-modal-success h3,.dark-mode .booking-modal-success h3,.booking-modal--dark .booking-modal-success h3{color:var(--fxv-text,#f3f4f6)}[data-theme=dark] .booking-modal-success p,.dark-mode .booking-modal-success p,.booking-modal--dark .booking-modal-success p{color:var(--fxv-text-muted,#a3a3a3)}[data-theme=dark] .booking-modal-header .booking-modal-tutor-name,.dark-mode .booking-modal-header .booking-modal-tutor-name,.booking-modal--dark .booking-modal-header .booking-modal-tutor-name{color:#fff;text-shadow:0 2px 10px #00000052}[data-theme=dark] .booking-modal-date-header,.dark-mode .booking-modal-date-header,.booking-modal--dark .booking-modal-date-header{color:var(--fxv-text,#f3f4f6);border:1px solid var(--fxv-border,#ffffff17);background:linear-gradient(135deg,#ffffff12 0%,#ffffff0a 100%)}[data-theme=dark] .booking-modal-time-slot,.dark-mode .booking-modal-time-slot,.booking-modal--dark .booking-modal-time-slot{border-color:var(--fxv-border,#ffffff17);color:var(--fxv-text,#f3f4f6);background:#ffffff0a}[data-theme=dark] .booking-modal-time-slot:hover,.dark-mode .booking-modal-time-slot:hover,.booking-modal--dark .booking-modal-time-slot:hover{border-color:var(--fxv-accent-strong,#60a5fa);box-shadow:0 8px 20px #2563eb47}[data-theme=dark] .booking-modal-time-slot:before,.dark-mode .booking-modal-time-slot:before,.booking-modal--dark .booking-modal-time-slot:before{background:linear-gradient(135deg, var(--fxv-accent,#2563eb) 0%, var(--fxv-accent-strong,#60a5fa) 100%)}[data-theme=dark] .booking-modal-time-slot.selected,.dark-mode .booking-modal-time-slot.selected,.booking-modal--dark .booking-modal-time-slot.selected{box-shadow:0 8px 24px #2563eb61}[data-theme=dark] .booking-modal-footer,.dark-mode .booking-modal-footer,.booking-modal--dark .booking-modal-footer{background:linear-gradient(180deg, var(--fxv-surface-muted,#232323) 0%, var(--fxv-surface,#1e1e1e) 100%);border-top-color:var(--fxv-border,#ffffff17)}[data-theme=dark] .booking-modal-selected-info,.dark-mode .booking-modal-selected-info,.booking-modal--dark .booking-modal-selected-info{border-color:var(--fxv-border,#ffffff17);color:var(--fxv-text,#f3f4f6);background:#ffffff0a}[data-theme=dark] .booking-modal-selected-info svg,.dark-mode .booking-modal-selected-info svg,.booking-modal--dark .booking-modal-selected-info svg{color:var(--fxv-accent-strong,#60a5fa)}[data-theme=dark] .booking-modal-duration,.dark-mode .booking-modal-duration,.booking-modal--dark .booking-modal-duration{color:var(--fxv-text-muted,#a3a3a3)}[data-theme=dark] .booking-modal-confirm,.dark-mode .booking-modal-confirm,.booking-modal--dark .booking-modal-confirm{background:linear-gradient(135deg, var(--fxv-accent,#2563eb) 0%, var(--fxv-accent-strong,#60a5fa) 100%);box-shadow:0 4px 14px #2563eb47}[data-theme=dark] .booking-modal-confirm:hover:not(:disabled),.dark-mode .booking-modal-confirm:hover:not(:disabled),.booking-modal--dark .booking-modal-confirm:hover:not(:disabled){box-shadow:0 8px 25px #2563eb61}@media (width<=640px){.booking-modal-overlay{align-items:flex-end;padding:0}.booking-modal{border-radius:24px 24px 0 0;max-height:92vh;animation:.4s cubic-bezier(.16,1,.3,1) modalSlideUpMobile}@keyframes modalSlideUpMobile{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}.booking-modal-header{padding:24px 20px 20px}.booking-modal-content{max-height:45vh;padding:20px}.booking-modal-footer{flex-direction:column;align-items:stretch;gap:12px;padding:16px 20px}.booking-modal-selected-info{justify-content:center;font-size:12px}.booking-modal-confirm{justify-content:center;width:100%;padding:16px 24px}.booking-modal-time-grid{grid-template-columns:repeat(3,1fr);gap:8px}.booking-modal-time-slot{padding:12px 8px;font-size:13px}.booking-modal-tutor-name{font-size:18px}.booking-modal-avatar{border-radius:14px;width:60px;height:60px}.booking-modal-close{color:#fff;background:#fff3;width:36px;height:36px;top:16px;right:16px}}.fxv-video-player{aspect-ratio:16/9;background:#000;border-radius:12px;width:100%;max-width:800px;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;position:relative;overflow:hidden}.fxv-video-player.fxv-video-modal{width:100%;max-width:900px}.fxv-video{object-fit:contain;cursor:pointer;background:#000;width:100%;height:100%}.fxv-loading{z-index:10;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.fxv-spinner{border:4px solid #ffffff4d;border-top-color:#0245ae;border-radius:50%;width:48px;height:48px;animation:.8s linear infinite fxv-spin}@keyframes fxv-spin{to{transform:rotate(360deg)}}.fxv-big-play{cursor:pointer;z-index:5;background:linear-gradient(135deg,#0245ae 0%,#0369a1 100%);border:none;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;transition:all .3s;display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 8px 32px #0245ae66}.fxv-big-play i{color:#fff;margin-left:4px;font-size:28px}.fxv-big-play:hover{transform:translate(-50%,-50%)scale(1.1);box-shadow:0 12px 40px #0245ae80}.fxv-controls{opacity:0;z-index:10;background:linear-gradient(#0000,#000c);padding:16px;transition:opacity .3s;position:absolute;bottom:0;left:0;right:0}.fxv-video-player.show-controls .fxv-controls,.fxv-controls.visible{opacity:1}.fxv-progress-container{cursor:pointer;align-items:center;width:100%;height:20px;margin-bottom:12px;display:flex}.fxv-progress-bar{background:#ffffff4d;border-radius:2px;width:100%;height:4px;transition:height .2s;position:relative}.fxv-progress-container:hover .fxv-progress-bar{height:6px}.fxv-progress-filled{background:linear-gradient(90deg,#0245ae,#0ea5e9);border-radius:2px;height:100%;transition:width .1s linear;position:absolute;top:0;left:0}.fxv-progress-handle{opacity:0;background:#fff;border-radius:50%;width:14px;height:14px;transition:opacity .2s;position:absolute;top:50%;transform:translate(-50%,-50%);box-shadow:0 2px 8px #0000004d}.fxv-progress-container:hover .fxv-progress-handle{opacity:1}.fxv-controls-row{justify-content:space-between;align-items:center;gap:12px;display:flex}.fxv-controls-left,.fxv-controls-right{align-items:center;gap:8px;display:flex}.fxv-btn{color:#fff;cursor:pointer;background:#ffffff1a;border:none;border-radius:8px;justify-content:center;align-items:center;width:36px;height:36px;transition:all .2s;display:flex}.fxv-btn i{font-size:14px}.fxv-btn:hover{background:#fff3;transform:scale(1.05)}.fxv-close-btn{background:#dc2626cc}.fxv-close-btn:hover{background:#dc2626}.fxv-volume-group{align-items:center;gap:4px;display:flex}.fxv-volume-slider{opacity:0;appearance:none;cursor:pointer;background:#ffffff4d;border-radius:2px;width:0;height:4px;transition:all .3s}.fxv-volume-group:hover .fxv-volume-slider{opacity:1;width:80px}.fxv-volume-slider::-webkit-slider-thumb{appearance:none;cursor:pointer;background:#fff;border-radius:50%;width:12px;height:12px}.fxv-volume-slider::-moz-range-thumb{cursor:pointer;background:#fff;border:none;border-radius:50%;width:12px;height:12px}.fxv-time{color:#ffffffe6;font-variant-numeric:tabular-nums;min-width:90px;font-size:12px;font-weight:500}.fxv-branding{color:#fff9;letter-spacing:.5px;text-transform:uppercase;font-size:11px;font-weight:700}.fxv-modal-overlay{z-index:9999;background:#000000f2;justify-content:center;align-items:center;padding:20px;animation:.3s fxv-fade-in;display:flex;position:fixed;inset:0}@keyframes fxv-fade-in{0%{opacity:0}to{opacity:1}}.fxv-modal-content{width:100%;max-width:900px;animation:.3s fxv-scale-in}@keyframes fxv-scale-in{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media (width<=640px){.fxv-big-play{width:64px;height:64px}.fxv-big-play i{font-size:22px}.fxv-controls{padding:12px}.fxv-btn{width:32px;height:32px}.fxv-btn i{font-size:12px}.fxv-time{min-width:70px;font-size:11px}.fxv-branding{display:none}.fxv-volume-group:hover .fxv-volume-slider{width:60px}}[data-theme=dark] .fxv-video-player{box-shadow:0 4px 24px #00000080}.main-content.no-sidebar{padding-left:0!important}.tutor-profile-page{background:linear-gradient(#f8fafc 0%,#eef2f7 100%);min-height:100vh;padding-top:130px;padding-bottom:60px;animation:.5s ease-out pageLoad}.profile-container{max-width:1200px;margin:0 auto;padding:0 20px}.profile-layout{grid-template-columns:1fr 320px;align-items:start;gap:24px;max-width:1200px;margin:0 auto;padding:0 20px;display:grid}.profile-main-column{min-width:0}.profile-sidebar{align-self:start;position:sticky;top:100px}.tutor-profile-loading,.tutor-profile-error{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:60vh;padding:40px 20px;display:flex}.tutor-profile-loading .spinner{border:4px solid #e2e8f0;border-top-color:#0245ae;border-radius:50%;width:50px;height:50px;animation:.8s linear infinite spin}.tutor-profile-loading p{color:#64748b;margin-top:20px;font-size:16px}.tutor-profile-error i{color:#ef4444;margin-bottom:20px;font-size:64px}.tutor-profile-error h2{color:#1e293b;margin-bottom:12px;font-size:24px}.tutor-profile-error p{color:#64748b;margin-bottom:24px}.profile-hero{background:linear-gradient(145deg,#fff 0%,#f8fafc 100%);border-radius:24px;margin-bottom:24px;padding:40px;position:relative;overflow:hidden;box-shadow:0 4px 6px -1px #0000000d,0 10px 15px -3px #00000014,0 0 0 1px #0245ae08}.profile-hero-content{align-items:flex-start;gap:48px;display:flex}.profile-header-left{flex-shrink:0}.profile-avatar-wrapper{position:relative}.profile-avatar-large{object-fit:cover;border:4px solid #e2e8f0;border-radius:50%;width:160px;height:160px;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 24px #0245ae26,0 0 0 4px #fffc}.profile-avatar-wrapper:hover .profile-avatar-large{transform:scale(1.05);box-shadow:0 12px 32px #0245ae40,0 0 0 4px #fff}.profile-avatar-placeholder{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);justify-content:center;align-items:center;font-size:48px;font-weight:700;display:flex}.availability-badge{color:#059669;white-space:nowrap;background:#fff;border-radius:20px;align-items:center;gap:6px;padding:6px 12px;font-size:12px;font-weight:600;display:flex;position:absolute;bottom:4px;left:50%;transform:translate(-50%);box-shadow:0 2px 8px #0000001a}.pulse-dot{background:#10b981;border-radius:50%;width:8px;height:8px;animation:2s infinite pulse}.btn-book-mobile{display:none}.profile-header-right{flex:1}.profile-name-row{align-items:center;gap:12px;margin-bottom:8px;display:flex}.profile-name{color:#0f172a;letter-spacing:0;background:linear-gradient(135deg,#1e293b 0%,#334155 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0;font-size:32px;font-weight:800}.btn-favorite-star{cursor:pointer;background:0 0;border:2px solid #e2e8f0;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.btn-favorite-star i{color:#94a3b8;font-size:18px;transition:all .3s}.btn-favorite-star:hover{background:#f59e0b14;border-color:#f59e0b}.btn-favorite-star:hover i{color:#f59e0b}.btn-favorite-star.favorited{background:#f59e0b1f;border-color:#f59e0b}.btn-favorite-star.favorited i{color:#f59e0b}.profile-rating-row{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.star-rating{gap:2px;display:flex}.star-rating i{font-size:18px;transition:transform .2s}.star-rating i.filled{color:#f59e0b}.star-rating i.empty{color:#e2e8f0}.rating-score{color:#1e293b;font-size:18px;font-weight:800}.rating-count{color:#64748b;font-size:14px}.verified-badge{color:#0245ae;background:linear-gradient(135deg,#0245ae1a 0%,#4a9eff1a 100%);border-radius:20px;align-items:center;gap:4px;padding:6px 12px;font-size:13px;font-weight:600;display:flex}.verified-badge i{font-size:16px}.zk-proof-badge{color:#0f766e;white-space:nowrap;background:#14b8a61a;border:1px solid #14b8a657;border-radius:20px;align-items:center;gap:5px;padding:6px 12px;font-size:13px;font-weight:700;line-height:1;text-decoration:none;display:inline-flex}.zk-proof-badge i{font-size:15px}.zk-proof-badge--verified{color:#15803d;background:#22c55e1f;border-color:#22c55e61}.zk-proof-badge--submitted{color:#b45309;background:#f59e0b1f;border-color:#f59e0b57}.stat-item{color:#475569;align-items:center;gap:8px;display:flex}.stat-item i{color:#f59e0b;filter:drop-shadow(0 2px 4px #f59e0b4d);font-size:20px}.stat-value{color:#1e293b;font-size:16px;font-weight:800}.stat-label{color:#64748b;font-size:14px}.stat-divider{background:linear-gradient(#0000,#f59e0b4d,#0000);width:1px;height:24px}.profile-meta{flex-direction:column;gap:10px;margin-bottom:16px;display:flex}.meta-item{color:#475569;align-items:center;gap:10px;font-size:14px;font-weight:500;display:flex}.meta-item i{color:#0245ae;background:#0245ae14;border-radius:6px;justify-content:center;align-items:center;width:24px;height:24px;font-size:16px;display:flex}.profile-bio-short{color:#475569;margin:16px 0;line-height:1.6}.profile-tags{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.tag{color:#334155;background:linear-gradient(135deg,#f1f5f9 0%,#e2e8f0 100%);border:1px solid #0245ae14;border-radius:20px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .3s}.tag-more{background:#e2e8f0;font-weight:600}.hero-video-section{border-top:1px solid #0245ae14;width:100%;margin-top:24px;padding-top:24px}.video-section-title{color:#1e293b;align-items:center;gap:10px;margin-bottom:16px;font-size:16px;font-weight:700;display:flex}.video-section-title i{color:#0245ae;background:linear-gradient(135deg,#0245ae1a 0%,#4a9eff1a 100%);border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:20px;display:flex}.hero-video-section .fxv-video-player{aspect-ratio:16/9;border-radius:12px;width:100%;max-width:100%;overflow:hidden}.schedule-grid{background:linear-gradient(145deg,#fff 0%,#fafbfc 100%);border:1px solid #0245ae0d;border-radius:20px;padding:20px;box-shadow:0 4px 6px -1px #00000008,0 2px 4px -1px #00000005}.schedule-table{border-collapse:separate;border-spacing:8px;width:100%}.schedule-table thead th{text-align:center;color:#475569;letter-spacing:.5px;background:linear-gradient(135deg,#0245ae14 0%,#4a9eff14 100%);border-radius:12px;padding:14px;font-size:12px;font-weight:800}.schedule-table thead th:first-child{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#0369a1 100%);box-shadow:0 4px 12px #0245ae40}.schedule-table .time-col{color:#475569;text-align:center;background:linear-gradient(135deg,#f8fafce6 0%,#f1f5f9e6 100%);border-radius:12px;padding:14px;font-size:13px;font-weight:700}.slot{text-align:center;letter-spacing:.5px;color:#64748b;background:#ffffffe6;border:1px solid #0245ae1a;border-radius:10px;padding:12px;font-size:11px;font-weight:800}.slot.avail{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:none}.slot.avail.clickable{cursor:pointer;transition:all .2s}.slot.avail.clickable:hover{background:linear-gradient(135deg,#059669 0%,#047857 100%);transform:scale(1.05);box-shadow:0 4px 12px #10b98166}.slot.my-booking{color:#fff;background:linear-gradient(135deg,#10b981 0%,#059669 100%);border:3px solid #22c55e;box-shadow:0 0 8px #22c55e80}.slot.disabled{color:#94a3b8;background:#cbd5e180;border:none}.schedule-period-tabs{align-items:center;gap:12px;margin-bottom:12px;display:flex}.period-tab{color:#0245ae;background:#fff;border:1px solid #0245ae33;border-radius:20px;padding:8px 14px;font-size:12px;font-weight:700}.period-tab.active{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border:none}.timezone-note{color:#64748b;align-items:center;gap:8px;margin-left:auto;font-weight:700;display:flex}.profile-booking-card{background:linear-gradient(145deg,#fff 0%,#f8fafc 100%);border:1px solid #0245ae14;border-radius:20px;padding:28px;box-shadow:0 4px 6px -1px #0000000d,0 10px 15px -3px #00000014}.booking-card-loading{color:#64748b;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:40px 20px;font-size:14px;font-weight:500;display:flex}.booking-card-loading .loading-spinner{border:3px solid #0245ae1a;border-top-color:#0245ae;border-radius:50%;width:32px;height:32px;animation:1s linear infinite spin}.booking-card-price,.booking-card-header{text-align:center;background:linear-gradient(135deg,#0245ae08 0%,#4a9eff08 100%);border-bottom:2px solid #0245ae14;border-radius:20px 20px 0 0;margin:-28px -28px 24px;padding:28px 28px 24px}.booking-card-title{color:#1e293b;margin-bottom:8px;font-size:24px;font-weight:700;display:block}.booking-card-subtitle{color:#64748b;font-size:14px;font-weight:500;display:block}.price-label{color:#64748b;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-size:12px;font-weight:700;display:block}.price-value{background:linear-gradient(135deg,#1e293b 0%,#0245ae 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:42px;font-weight:800}.price-unit{color:#64748b;font-size:16px;font-weight:600}.btn-book-trial{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#0369a1 100%);border:none;border-radius:14px;justify-content:center;align-items:center;gap:10px;width:100%;margin-bottom:16px;padding:16px 24px;font-size:16px;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 4px 14px #0245ae40}.btn-book-trial:hover{background:linear-gradient(135deg,#0245ae 0%,#034694 100%);transform:translateY(-3px);box-shadow:0 10px 25px #0245ae59}.btn-book-trial i{font-size:20px}.btn-buy-tickets{background:linear-gradient(135deg,#10b981 0%,#059669 100%);text-decoration:none;box-shadow:0 4px 14px #10b98140}.btn-buy-tickets:hover{background:linear-gradient(135deg,#059669 0%,#047857 100%);box-shadow:0 10px 25px #10b98159}.btn-add-favorite{color:#64748b;cursor:pointer;background:0 0;border:2px solid #e2e8f0;border-radius:14px;justify-content:center;align-items:center;gap:10px;width:100%;margin-bottom:16px;padding:14px 24px;font-size:15px;font-weight:600;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.btn-add-favorite:hover{color:#ef4444;background:#ef44440d;border-color:#ef4444}.btn-add-favorite.favorited{color:#ef4444;background:#ef444414;border-color:#ef4444}.btn-add-favorite.favorited:hover{background:#ef44441f}.btn-add-favorite i{font-size:18px}.booking-features{border-top:1px solid #0245ae0f;border-bottom:1px solid #0245ae0f;margin:20px 0;padding:20px 0}.feature-item{color:#475569;align-items:center;gap:12px;margin-bottom:14px;font-size:14px;font-weight:500;display:flex}.feature-item:last-child{margin-bottom:0}.feature-item i{color:#10b981;background:#10b9811a;border-radius:8px;justify-content:center;align-items:center;width:28px;height:28px;font-size:18px;display:flex}.btn-message{color:#0245ae;cursor:pointer;background:#fff;border:2px solid #0245ae26;border-radius:14px;justify-content:center;align-items:center;gap:10px;width:100%;margin-bottom:16px;padding:14px 24px;font-size:15px;font-weight:600;transition:all .3s;display:flex}.btn-message:hover{background:#0245ae08;border-color:#0245ae;transform:translateY(-2px);box-shadow:0 4px 12px #0245ae1a}.booking-note{color:#64748b;background:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);border:1px solid #0245ae0d;border-radius:12px;align-items:flex-start;gap:10px;padding:14px;font-size:13px;line-height:1.6;display:flex}.booking-note i{color:#0245ae;flex-shrink:0;margin-top:2px;font-size:16px}.profile-tabs{background:linear-gradient(145deg,#fff 0%,#f8fafc 100%);border:1px solid #0245ae0d;border-radius:16px;gap:8px;margin-bottom:24px;padding:8px;display:flex;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008,inset 0 1px #fffc}.tab-btn{color:#64748b;cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:15px;font-weight:600;transition:all .3s;display:flex}.tab-btn:hover{color:#475569;background:#f8fafc}.tab-btn.active{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#0369a1 100%);transform:translateY(-1px);box-shadow:0 4px 12px #0245ae59,inset 0 1px #fff3}.tab-btn i{font-size:18px}.profile-content{background:linear-gradient(145deg,#fff 0%,#fafbfc 100%);border:1px solid #fffc;border-radius:24px;padding:40px;box-shadow:0 4px 6px -1px #0000000d,0 10px 15px -3px #00000014,0 0 0 1px #0245ae08}.tab-content{animation:.3s fadeIn}.content-section{margin-bottom:40px}.content-section:last-child{margin-bottom:0}.section-title{color:#1e293b;border-bottom:2px solid #f1f5f9;align-items:center;gap:12px;margin-bottom:20px;padding-bottom:16px;font-size:20px;font-weight:700;display:flex}.section-title i{color:#0245ae;background:linear-gradient(135deg,#0245ae1a 0%,#4a9eff1a 100%);border-radius:12px;justify-content:center;align-items:center;width:40px;height:40px;font-size:22px;display:flex}.section-content{color:#475569;font-size:15px;line-height:1.7}.education-info{flex-direction:column;gap:12px;display:flex}.education-row{align-items:center;gap:12px;display:flex}.education-row>i{color:#0245ae;text-align:center;flex-shrink:0;width:20px;font-size:18px}.education-label{color:#64748b;min-width:80px;font-size:14px;font-weight:600}.education-row strong{color:#1e293b;font-size:15px;font-weight:600}.education-details{flex-flow:wrap;align-items:center;gap:12px;display:flex}.education-details>i{color:#0245ae;text-align:center;flex-shrink:0;width:20px;font-size:18px}.section-content p{margin-bottom:16px}.video-section .video-player-wrapper{justify-content:center;display:flex}.video-player-wrapper{background:0 0;border-radius:12px;overflow:hidden}.video-placeholder{aspect-ratio:16/9;color:#fff;background:linear-gradient(135deg,#0245aee6 0%,#4a9effe6 100%);flex-direction:column;justify-content:center;align-items:center;display:flex}.video-placeholder i{opacity:.9;margin-bottom:16px;font-size:64px}.btn-play{color:#0245ae;cursor:pointer;background:#fff;border:none;border-radius:8px;padding:12px 32px;font-size:16px;font-weight:600;transition:all .3s}.btn-play:hover{transform:scale(1.05);box-shadow:0 8px 20px #ffffff4d}.experience-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:24px;display:grid}.experience-item{background:#f8fafc;border-radius:12px;align-items:center;gap:12px;padding:16px;display:flex}.experience-icon{color:#fff;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:24px;display:flex}.experience-details{flex-direction:column;display:flex}.experience-details strong{color:#1e293b;margin-bottom:2px;font-size:16px}.experience-details span{color:#64748b;font-size:13px}.teaching-style{background:#f8fafc;border-left:4px solid #0245ae;border-radius:8px;margin-top:24px;padding:20px}.teaching-style h3{color:#1e293b;margin-bottom:12px;font-size:16px;font-weight:600}.teaching-style p{color:#475569;line-height:1.6}.credentials-group{margin-bottom:24px}.credentials-group:last-child{margin-bottom:0}.credentials-group h3{color:#1e293b;margin-bottom:12px;font-size:16px;font-weight:600}.credentials-list{margin:0;padding:0;list-style:none}.credentials-list li{border-bottom:1px solid #f1f5f9;align-items:flex-start;gap:12px;padding:12px 0;display:flex}.credentials-list li:last-child{border-bottom:none}.credentials-list i{color:#0245ae;flex-shrink:0;margin-top:2px;font-size:18px}.interests-grid{flex-wrap:wrap;gap:12px;display:flex}.interest-tag{color:#be185d;background:linear-gradient(135deg,#ec489914 0%,#db277714 100%);border:2px solid #ec489933;border-radius:24px;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;transition:all .3s;display:flex}.interest-tag:hover{background:#ec48991f;border-color:#ec4899;transform:translateY(-2px)}.interest-tag i{color:#ec4899;font-size:14px}.specializations-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;display:grid}.specialization-card{color:#475569;background:#f8fafc;border:2px solid #e2e8f0;border-radius:10px;align-items:center;gap:10px;padding:14px 16px;font-size:14px;font-weight:500;transition:all .3s;display:flex}.specialization-card:hover{background:#fff;border-color:#0245ae}.specialization-card i{color:#10b981;font-size:18px}.schedule-placeholder,.no-reviews{text-align:center;color:#64748b;padding:60px 20px}.schedule-placeholder i,.no-reviews i{color:#cbd5e1;margin-bottom:16px;font-size:64px}.schedule-placeholder p,.no-reviews p{margin-bottom:8px;font-size:16px}.placeholder-hint,.no-reviews-hint{color:#94a3b8;font-size:14px}.reviews-summary{margin-top:24px}.reviews-overview{background:linear-gradient(145deg,#f8fafc 0%,#fff 100%);border:1px solid #0245ae0d;border-radius:16px;margin-bottom:24px;padding:28px;box-shadow:0 2px 8px #00000008}.overall-rating{flex-direction:column;align-items:center;gap:12px;display:flex}.rating-big{background:linear-gradient(135deg,#f59e0b 0%,#f97316 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:56px;font-weight:800}.rating-stars{gap:6px;display:flex}.rating-stars i{color:#f59e0b;filter:drop-shadow(0 2px 4px #f59e0b4d);font-size:22px}.rating-count{color:#64748b;font-size:14px;font-weight:500}.reviews-list-placeholder{text-align:center;color:#94a3b8;background:linear-gradient(145deg,#fafbfc 0%,#f1f5f9 100%);border:1px dashed #0245ae1a;border-radius:12px;padding:48px}@media (width<=1024px){.profile-layout{grid-template-columns:1fr}.profile-sidebar{display:none}.btn-book-mobile{display:flex}}@media (width<=768px){.tutor-profile-page{padding-top:70px}.profile-layout{padding:0 16px}.profile-hero{padding:20px}.profile-hero-content{flex-direction:column}.profile-header-left{flex-direction:column;align-items:center;display:flex}.btn-book-mobile{color:#fff;cursor:pointer;background:linear-gradient(135deg,#0245ae 0%,#4a9eff 100%);border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px 24px;font-size:15px;font-weight:600;display:flex}.profile-name{font-size:24px}.profile-quick-stats{justify-content:center}.profile-content{padding:20px}.section-title{font-size:18px}.experience-grid,.specializations-grid{grid-template-columns:1fr}.profile-tabs{-webkit-overflow-scrolling:touch;overflow:auto hidden}.tab-btn{white-space:nowrap;flex-shrink:0}}.video-modal-overlay{z-index:9999;background:#000000e6;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.video-modal{background:#000;border-radius:12px;width:100%;max-width:900px;max-height:90vh;position:relative;overflow:hidden}.video-modal-close{color:#fff;cursor:pointer;z-index:10;background:#fff3;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;transition:all .2s;display:flex;position:absolute;top:16px;right:16px}.video-modal-close:hover{background:#ffffff4d;transform:scale(1.1)}.video-modal-player{width:100%;max-height:80vh;display:block}.dark-mode .tutor-profile-page{background:var(--fxv-bg);color:var(--fxv-text)}.dark-mode .profile-hero,.dark-mode .profile-booking-card,.dark-mode .hero-video-section,.dark-mode .schedule-table,.dark-mode .profile-tabs,.dark-mode .content-section{background:var(--fxv-surface);border-color:var(--fxv-border);box-shadow:var(--fxv-shadow-sm)}.dark-mode .profile-name,.dark-mode .video-section-title,.dark-mode .booking-card-title,.dark-mode .section-title{color:var(--fxv-text)}.dark-mode .profile-bio-short,.dark-mode .meta-item,.dark-mode .rating-count,.dark-mode .booking-card-subtitle,.dark-mode .booking-note,.dark-mode .section-content,.dark-mode .timezone-note{color:var(--fxv-text-muted)}.dark-mode .btn-favorite-star,.dark-mode .tab-btn,.dark-mode .period-tab,.dark-mode .slot{color:var(--fxv-text);background:#ffffff0a;border-color:#ffffff14}.dark-mode .tab-btn.active,.dark-mode .period-tab.active,.dark-mode .btn-book-trial,.dark-mode .btn-buy-tickets{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#60a5fa 100%);border-color:#0000}[data-theme=dark] .tutor-profile-page,.dark-mode .tutor-profile-page{color:#f3f4f6;background:#1a1a1a}[data-theme=dark] .profile-hero,[data-theme=dark] .profile-booking-card,[data-theme=dark] .profile-tabs,[data-theme=dark] .profile-content,[data-theme=dark] .schedule-grid,[data-theme=dark] .reviews-overview,[data-theme=dark] .reviews-list-placeholder,[data-theme=dark] .experience-item,[data-theme=dark] .teaching-style,[data-theme=dark] .specialization-card,.dark-mode .profile-hero,.dark-mode .profile-booking-card,.dark-mode .profile-tabs,.dark-mode .profile-content,.dark-mode .schedule-grid,.dark-mode .reviews-overview,.dark-mode .reviews-list-placeholder,.dark-mode .experience-item,.dark-mode .teaching-style,.dark-mode .specialization-card{background:#202020;border-color:#ffffff17;box-shadow:0 10px 26px #0000003d}[data-theme=dark] .booking-card-price,[data-theme=dark] .booking-card-header,.dark-mode .booking-card-price,.dark-mode .booking-card-header{background:#ffffff09;border-bottom-color:#ffffff14}[data-theme=dark] .profile-name,[data-theme=dark] .booking-card-title,[data-theme=dark] .section-title,[data-theme=dark] .video-section-title,[data-theme=dark] .rating-score,[data-theme=dark] .stat-value,[data-theme=dark] .education-row strong,[data-theme=dark] .experience-details strong,[data-theme=dark] .teaching-style h3,[data-theme=dark] .credentials-group h3,.dark-mode .profile-name,.dark-mode .booking-card-title,.dark-mode .section-title,.dark-mode .video-section-title,.dark-mode .rating-score,.dark-mode .stat-value,.dark-mode .education-row strong,.dark-mode .experience-details strong,.dark-mode .teaching-style h3,.dark-mode .credentials-group h3{color:#f3f4f6;-webkit-text-fill-color:currentColor}[data-theme=dark] .profile-bio-short,[data-theme=dark] .meta-item,[data-theme=dark] .rating-count,[data-theme=dark] .stat-label,[data-theme=dark] .booking-card-subtitle,[data-theme=dark] .price-label,[data-theme=dark] .price-unit,[data-theme=dark] .booking-card-loading,[data-theme=dark] .feature-item,[data-theme=dark] .booking-note,[data-theme=dark] .section-content,[data-theme=dark] .section-content p,[data-theme=dark] .education-label,[data-theme=dark] .experience-details span,[data-theme=dark] .teaching-style p,[data-theme=dark] .timezone-note,[data-theme=dark] .schedule-placeholder,[data-theme=dark] .no-reviews,[data-theme=dark] .reviews-list-placeholder,.dark-mode .profile-bio-short,.dark-mode .meta-item,.dark-mode .rating-count,.dark-mode .stat-label,.dark-mode .booking-card-subtitle,.dark-mode .price-label,.dark-mode .price-unit,.dark-mode .booking-card-loading,.dark-mode .feature-item,.dark-mode .booking-note,.dark-mode .section-content,.dark-mode .section-content p,.dark-mode .education-label,.dark-mode .experience-details span,.dark-mode .teaching-style p,.dark-mode .timezone-note,.dark-mode .schedule-placeholder,.dark-mode .no-reviews,.dark-mode .reviews-list-placeholder{color:#a3a3a3;-webkit-text-fill-color:currentColor}[data-theme=dark] .price-value,[data-theme=dark] .rating-big,.dark-mode .price-value,.dark-mode .rating-big{color:#f8fbff;-webkit-text-fill-color:#f8fbff;background:0 0}[data-theme=dark] .section-title,.dark-mode .section-title{border-bottom-color:#ffffff14}[data-theme=dark] .section-title i,[data-theme=dark] .video-section-title i,[data-theme=dark] .meta-item i,[data-theme=dark] .education-row>i,[data-theme=dark] .education-details>i,[data-theme=dark] .booking-note i,.dark-mode .section-title i,.dark-mode .video-section-title i,.dark-mode .meta-item i,.dark-mode .education-row>i,.dark-mode .education-details>i,.dark-mode .booking-note i{color:#60a5fa;background:#60a5fa1f}[data-theme=dark] .profile-avatar-large,.dark-mode .profile-avatar-large{border-color:#ffffff2e;box-shadow:0 10px 26px #00000059,0 0 0 4px #ffffff14}[data-theme=dark] .profile-avatar-wrapper:hover .profile-avatar-large,.dark-mode .profile-avatar-wrapper:hover .profile-avatar-large{box-shadow:0 14px 34px #0000006b,0 0 0 4px #60a5fa29}[data-theme=dark] .btn-favorite-star,[data-theme=dark] .tab-btn,[data-theme=dark] .period-tab,[data-theme=dark] .slot,[data-theme=dark] .btn-message,[data-theme=dark] .btn-add-favorite,.dark-mode .btn-favorite-star,.dark-mode .tab-btn,.dark-mode .period-tab,.dark-mode .slot,.dark-mode .btn-message,.dark-mode .btn-add-favorite{color:#e5e7eb;background:#ffffff0b;border-color:#ffffff17}[data-theme=dark] .tab-btn:hover,[data-theme=dark] .period-tab:hover,[data-theme=dark] .btn-message:hover,[data-theme=dark] .btn-add-favorite:hover,.dark-mode .tab-btn:hover,.dark-mode .period-tab:hover,.dark-mode .btn-message:hover,.dark-mode .btn-add-favorite:hover{color:#fff;background:#ffffff14;border-color:#60a5fa47}[data-theme=dark] .tab-btn.active,[data-theme=dark] .period-tab.active,[data-theme=dark] .btn-book-trial,[data-theme=dark] .btn-buy-tickets,.dark-mode .tab-btn.active,.dark-mode .period-tab.active,.dark-mode .btn-book-trial,.dark-mode .btn-buy-tickets{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#60a5fa 100%);border-color:#0000;box-shadow:0 10px 24px #2563eb3d}[data-theme=dark] .tag,.dark-mode .tag{color:#bfdbfe;background:#60a5fa1c;border-color:#60a5fa33}[data-theme=dark] .tag-more,.dark-mode .tag-more{color:#d1d5db;background:#ffffff14}[data-theme=dark] .booking-features,.dark-mode .booking-features{border-top-color:#ffffff14;border-bottom-color:#ffffff14}[data-theme=dark] .feature-item i,.dark-mode .feature-item i{color:#34d399;background:#34d39924}[data-theme=dark] .booking-note,.dark-mode .booking-note{background:#ffffff0b;border-color:#ffffff17}[data-theme=dark] .schedule-table thead th,[data-theme=dark] .schedule-table .time-col,.dark-mode .schedule-table thead th,.dark-mode .schedule-table .time-col{color:#d1d5db;background:#ffffff0e}[data-theme=dark] .schedule-table thead th:first-child,.dark-mode .schedule-table thead th:first-child{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#60a5fa 100%)}[data-theme=dark] .slot.disabled,.dark-mode .slot.disabled{color:#737373;background:#ffffff09}[data-theme=dark] .star-rating i.empty,.dark-mode .star-rating i.empty{color:#525252}[data-theme=dark] .specialization-card:hover,.dark-mode .specialization-card:hover{background:#ffffff12;border-color:#60a5fa52}[data-theme=dark] .credentials-list li,.dark-mode .credentials-list li{border-bottom-color:#ffffff14}