@import "https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&display=swap";:root{--color-bg-dark:#f4f6f9;--color-bg-card:#fff;--color-bg-sidebar:#fff;--color-accent-blue:#0f62fe;--color-accent-blue-hover:#0353e9;--color-accent-blue-light:#edf5ff;--color-accent-sky:#0043ce;--color-accent-sky-hover:#002d9c;--color-text-primary:#161616;--color-text-secondary:#525252;--color-text-muted:#8d8d8d;--color-border:#dde1e6;--color-border-focus:#0f62fe;--color-btn-record:#da1e28;--color-btn-record-hover:#ba1b23;--color-success:#24a148;--font-serif:"IBM Plex Sans", Georgia, serif;--font-sans:"IBM Plex Sans", -apple-system, sans-serif;--transition-smooth:all .15s 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#0000000d}.header-left{align-items:center;gap:32px;height:56px;display:flex}.logo-container{color:#161616;align-items:center;gap:8px;font-size:1.1rem;font-weight:700;display:flex}.logo-icon{font-size:1.4rem}.logo-text-short{letter-spacing:.2px}.header-nav{align-items:center;height:56px;display:flex}.header-nav-tab{color:var(--color-text-secondary);font-family:var(--font-sans);cursor:pointer;height:56px;transition:var(--transition-smooth);background:0 0;border:none;border-bottom:3px solid #0000;align-items:center;padding:0 16px;font-size:.9rem;font-weight:500;display:flex}.header-nav-tab:hover{color:#161616;background-color:#f4f4f4}.header-nav-tab.active{border-bottom-color:var(--color-accent-blue);color:var(--color-accent-blue);font-weight:600}.header-right{align-items:center;gap:16px;display:flex}.lang-selector-group{border-radius:var(--border-radius-md);border:1px solid var(--color-border);background:#f4f4f4;align-items:center;gap:6px;padding:6px 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var(--color-border);text-align:center;background-color:#fff;margin-top:auto;padding:24px}.school-footer p{color:var(--color-text-secondary);font-size:.85rem}.footer-subtext{color:var(--color-text-muted);margin-top:4px;font-size:.75rem}.premium-layout,.classroom-container,.about-container{box-sizing:border-box;width:100%;max-width:1400px;margin:0 auto;padding:24px}.premium-layout .classroom-container{max-width:none;margin:0;padding:0}.classroom-container{flex-direction:column;flex-grow:1;gap:20px;margin-bottom:20px;display:flex}.dropdown-item-hover:hover{filter:brightness(.95);background-color:var(--color-bg-sidebar)!important}.classroom-sidebar{background-color:var(--color-bg-sidebar);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);flex-direction:column;gap:20px;height:max-content;padding:20px;display:flex;box-shadow:0 4px 12px #0f172a0a}.search-box{position:relative}.search-input{background-color:var(--color-bg-dark);border:1px solid var(--color-border);border-radius:var(--border-radius-md);width:100%;color:var(--color-text-primary);font-family:var(--font-sans);transition:var(--transition-smooth);padding:12px 15px;font-size:.9rem}.search-input:focus{border-color:var(--color-border-focus);background-color:#fff;outline:none;box-shadow:0 0 0 3px #3b82f626}.sidebar-section-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;margin-bottom:12px;padding-bottom:8px;display:flex}.sidebar-section-header h4{font-family:var(--font-serif);color:var(--color-accent-blue);font-size:1.05rem}.raga-list{flex-direction:column;gap:8px;max-height:500px;padding-right:4px;list-style:none;display:flex;overflow-y:auto}.raga-list-item{text-align:left;border-radius:var(--border-radius-md);cursor:pointer;width:100%;transition:var(--transition-smooth);background:0 0;border:1px solid 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h2{font-family:var(--font-serif);color:var(--color-accent-blue);margin-bottom:10px;font-size:2.2rem}.metadata-badges{flex-wrap:wrap;gap:10px;display:flex}.badge{font-family:var(--font-sans);border-radius:var(--border-radius-sm);border:1px solid var(--color-border);padding:4px 10px;font-size:.8rem;font-weight:500}.badge-thaat{background-color:var(--color-accent-blue-light);color:var(--color-accent-blue);border-color:#1e3a8a33}.badge-time{color:var(--color-text-secondary);background-color:#f1f5f9}.raga-info-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-bottom:25px;display:grid}.info-card{border:1px solid var(--color-border);border-radius:var(--border-radius-md);text-align:center;background-color:#f8fafc;padding:15px}.info-card h5{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:.8rem}.swara-focus{font-family:var(--font-serif);color:var(--color-accent-blue);font-size:1.3rem;font-weight:600}.scales-container{border:1px solid var(--color-border);border-radius:var(--border-radius-md);background-color:#f8fafc;margin-bottom:25px;padding:20px}.scale-row{border-bottom:1px solid #e2e8f0;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 0;display:flex}.scale-row:last-child{border-bottom:none}.scale-label{color:var(--color-text-secondary);width:150px;font-size:.9rem;font-weight:600}.scale-notes{font-family:var(--font-serif);letter-spacing:2px;color:var(--color-accent-blue);font-size:1.15rem}.scale-notes.signature{color:var(--color-accent-sky);font-style:italic}.raga-section-divider{background-color:#e2e8f0;height:1px;margin:30px 0}.raga-text-section h4,.raga-notation-section h4,.raga-audio-section h4{font-family:var(--font-serif);color:var(--color-accent-blue);margin-bottom:12px;font-size:1.25rem}.raga-description-text{color:var(--color-text-secondary);font-size:.95rem;line-height:1.7}.section-instruction{color:var(--color-text-muted);margin-top:-6px;margin-bottom:15px;font-size:.82rem}.notation-pre{border-radius:var(--border-radius-md);color:#e2e8f0;white-space:pre;background-color:#0f172a;border:1px solid #1e293b;padding:20px;font-family:Courier New,Courier,monospace;font-size:.95rem;line-height:1.6;overflow-x:auto}.custom-audio-player{border:1px solid var(--color-border);border-radius:var(--border-radius-md);background-color:#f8fafc;padding:15px 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h2{color:#dc2626;font-family:var(--font-serif)}.school-footer{text-align:center;border-top:1px solid var(--color-border);color:var(--color-text-muted);margin-top:30px;padding:30px 20px}.school-footer p{font-size:.85rem}.footer-subtext{opacity:.6;margin-top:6px;font-size:.72rem}.flex-1{flex:1}.flex-grow{flex-grow:1}.sr-only{clip:rect(0, 0, 0, 0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@keyframes tanpura-sway{0%{transform:rotate(-3deg)}to{transform:rotate(5deg)}}@keyframes pulse-loader{0%{opacity:.7;transform:scale(1)}50%{opacity:1;filter:drop-shadow(0 0 15px #3b82f666);transform:scale(1.15)}to{opacity:.7;transform:scale(1)}}@keyframes blinker{50%{opacity:.3}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-up{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (width<=900px){.classroom-container{grid-template-columns:1fr}.classroom-sidebar{height:auto}}@media (width<=600px){.app-wrapper{padding:10px}.school-header{background-color:#fff;grid-template-columns:1fr auto;grid-template-areas:"logo controls""nav nav";row-gap:10px;height:auto;padding:10px 15px;display:grid}.header-left{display:contents}.logo-container{grid-area:logo;place-self:center start;height:36px}.logo-text-short{white-space:nowrap;text-overflow:ellipsis;max-width:150px;overflow:hidden}.header-nav{border-top:1px solid var(--color-border);grid-area:nav;justify-content:center;width:100%;height:auto;padding-top:8px}.header-nav-tab{height:36px;padding:0 16px}.header-right{flex-wrap:wrap;grid-area:controls;justify-content:flex-end;place-self:center end;align-items:center;gap:8px;height:auto;display:flex}.lang-selector-group{padding:4px 8px}.btn{width:auto;padding:6px 12px}.session-info{flex-direction:row;align-items:center;gap:8px;display:flex}.user-badge{white-space:nowrap;text-overflow:ellipsis;max-width:120px;font-size:.8rem;overflow:hidden}.raga-detail-view{padding:20px 15px}.title-block h2{font-size:1.7rem}.scale-label{width:100%;margin-bottom:2px}.scale-notes{font-size:1rem}.audio-upload-row{flex-direction:column;gap:10px}.upload-input-group{flex-direction:column}.upload-input-group input[type=file]{width:100%}.form-actions,.form-submit-actions{flex-direction:column-reverse}.mr-auto{margin-bottom:10px;margin-right:0}}.raga-list-item-wrapper{align-items:center;gap:4px;width:100%;display:flex}.raga-list-item-wrapper .raga-list-item{flex:1}.raga-reorder-buttons{flex-direction:column;gap:4px;padding:0 4px;display:flex}.btn-reorder{background:var(--color-bg-dark);border:1px solid var(--color-border);color:var(--color-text-muted);border-radius:var(--border-radius-sm);cursor:pointer;transition:var(--transition-smooth);justify-content:center;align-items:center;padding:2px 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solid #0000;padding:8px 16px;font-size:.95rem;font-weight:600;transition:all .2s}.tab-link:hover{color:var(--color-accent-blue);background-color:var(--color-bg-dark);border-radius:6px 6px 0 0}.tab-link.active-tab{color:var(--color-accent-blue);border-bottom:3px solid var(--color-accent-blue)}.bulk-actions-banner{animation:.3s cubic-bezier(.16,1,.3,1) slideDown}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.inline-audio-player-box{animation:.25s ease-out fadeIn;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -2px #0000000d}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.storage-progress-bar-fill{background-image:linear-gradient(to right, var(--color-accent-sky), var(--color-accent-blue))}.telemetry-dashboard-section{animation:.3s ease-out fadeIn}.telemetry-card{background-color:var(--color-bg-card);border-radius:var(--border-radius-lg);transition:transform .2s,box-shadow .2s;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -2px #0000000d}.telemetry-card:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a}.sub-tab-link{transition:var(--transition-smooth)}.sub-tab-link:hover{color:var(--color-accent-sky)!important}@media print{body{color:#000!important;background:#fff!important}.no-print{display:none!important}}.dashboard-stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-bottom:5px;display:grid}.roster-transfer-box-layout{flex-wrap:wrap;align-items:stretch;gap:20px;margin-top:15px;display:flex}.students-transfer-list{border:1px solid var(--color-border);border-radius:var(--border-radius-md);min-height:220px;max-height:320px;transition:var(--transition-smooth);background-color:#fafbfc;flex:1;overflow-y:auto}.students-transfer-list div:hover{background-color:var(--color-accent-blue-light)}.transfer-actions{flex-direction:column;justify-content:center;gap:12px;display:flex}.ledger-table{border-collapse:collapse;width:100%;margin-top:15px}.ledger-table th{color:var(--color-text-secondary);border-bottom:2px solid var(--color-border);padding:12px 10px;font-weight:600}.ledger-table td{vertical-align:middle;border-bottom:1px solid #e2e8f0;padding:12px 10px}.ledger-table tbody tr{transition:var(--transition-smooth)}.ledger-table tbody tr:hover{background-color:#f8fafc}.cohort-group-block{border-left:5px solid var(--color-accent-blue);margin-bottom:25px;padding:20px}.cohort-schedule-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.cohort-group-title{font-family:var(--font-serif);color:var(--color-accent-blue);font-size:1.25rem}.cohort-group-subtitle{color:var(--color-text-secondary);margin-bottom:15px;font-size:.88rem}.cohort-students-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:15px;display:grid}.student-cohort-card{border:1px solid var(--color-border);flex-direction:column;justify-content:space-between;padding:18px;transition:transform .2s,box-shadow .2s;display:flex;position:relative}.student-cohort-card:hover{transform:translateY(-2px);box-shadow:0 8px 16px #0f172a0f}.student-cohort-card.border-warning{border-color:#f59e0b;border-left-style:solid;border-left-width:4px}.card-top{justify-content:space-between;align-items:flex-start;margin-bottom:12px;display:flex}.student-profile-info h5{color:var(--color-text-primary);font-size:1.05rem;font-weight:600}.username-tag{color:var(--color-text-muted);font-size:.8rem}.attendance-badge{font-size:1.1rem;font-weight:700}.student-details-list{color:var(--color-text-secondary);flex-direction:column;gap:6px;font-size:.85rem;display:flex}.student-class-tags{flex-wrap:wrap;gap:4px;margin-top:4px;display:flex}.class-mini-tag{background-color:var(--color-accent-blue-light);color:var(--color-accent-blue);border-radius:4px;padding:2px 6px;font-size:.75rem;font-weight:500}.attendance-warning-label{color:#ef4444;text-align:center;background-color:#fef2f2;border-radius:4px;margin-top:12px;padding:4px 8px;font-size:.78rem;font-weight:600}@keyframes pulse-dot{0%{transform:scale(.95);box-shadow:0 0 #10b981b3}70%{transform:scale(1);box-shadow:0 0 0 6px #10b98100}to{transform:scale(.95);box-shadow:0 0 #10b98100}}.pulse-border{animation:2s infinite alternate pulse-border-anim}@keyframes 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#0000000d}.premium-sidebar-btn{border-radius:var(--border-radius-md);width:100%;color:var(--color-text-secondary);font-family:var(--font-sans);text-align:left;cursor:pointer;transition:var(--transition-smooth);background:0 0;border:none;border-left:4px solid #0000;justify-content:space-between;align-items:center;padding:10px 14px;font-size:.92rem;font-weight:500;display:flex}.premium-sidebar-btn:hover{background:var(--color-accent-blue-light);color:var(--color-accent-blue)}.premium-sidebar-btn.active{background:var(--color-accent-blue-light);color:var(--color-accent-blue);border-left:4px solid var(--color-accent-blue);border-radius:0 var(--border-radius-md) var(--border-radius-md) 0;font-weight:600}.premium-sidebar-btn-label{align-items:center;gap:10px;display:flex}.premium-badge-red{background-color:var(--color-btn-record);color:#fff;border-radius:999px;padding:2px 6px;font-size:.75rem;font-weight:700}.premium-main-content{background:var(--color-bg-card);border-radius:var(--border-radius-lg);border:1px solid var(--color-border);min-height:500px;padding:24px;box-shadow:0 1px 3px #0000000d}.about-container{flex-direction:column;gap:24px;display:flex}.about-section{background-color:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--border-radius-lg);padding:32px;box-shadow:0 1px 3px #0000000d}.section-eyebrow{color:var(--color-accent-blue);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:8px;font-size:.75rem;font-weight:600;display:block}.about-intro-header h2{color:#161616;margin-bottom:16px;font-size:1.8rem;font-weight:400}.about-intro-text{color:var(--color-text-secondary);font-size:.95rem;line-height:1.7}.section-header-centered{text-align:center;margin-bottom:32px}.section-header-centered h3{color:#161616;font-size:1.8rem;font-weight:400}.teachers-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;display:grid}.teacher-card{border:1px solid var(--color-border);border-radius:var(--border-radius-lg);text-align:center;transition:var(--transition-smooth);background:#fff;flex-direction:column;align-items:center;padding:24px;display:flex}.teacher-card:hover{border-color:var(--color-accent-blue);box-shadow:0 2px 8px #0f62fe14}.teacher-avatar-container{background-color:var(--color-accent-blue-light);border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin-bottom:16px;display:flex}.teacher-avatar-icon{font-size:2rem}.teacher-info h4{color:#161616;margin-bottom:4px;font-size:1.15rem;font-weight:600}.teacher-role{color:var(--color-accent-blue);margin-bottom:12px;font-size:.85rem;font-weight:500}.divider-sm{background-color:var(--color-accent-blue);width:40px;height:2px;margin:12px auto}.teacher-bio{color:var(--color-text-secondary);font-size:.88rem;line-height:1.6}.contact-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));align-items:start;gap:32px;display:grid}.contact-details-box h3{color:#161616;margin-bottom:8px;font-size:1.8rem;font-weight:400}.contact-info-list{flex-direction:column;gap:20px;margin-top:24px;display:flex}.contact-item{align-items:flex-start;gap:16px;display:flex}.contact-item-icon{background:#f4f4f4;border-radius:4px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.3rem;display:flex}.contact-item h5{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px;font-size:.85rem}.contact-item p{color:var(--color-text-primary);margin:0;font-size:.92rem}.contact-item a{color:var(--color-accent-blue);text-decoration:none}.contact-item a:hover{text-decoration:underline}.contact-map-box iframe{border-radius:var(--border-radius-lg);border:1px solid var(--color-border)}input[type=text],input[type=password],input[type=email],input[type=url],input[type=date],input[type=time],input[type=number],select,textarea{border:1px solid var(--color-border);border-radius:var(--border-radius-md);width:100%;color:var(--color-text-primary);font-family:var(--font-sans);transition:var(--transition-smooth);box-sizing:border-box;background-color:#fff;padding:10px 14px;font-size:.9rem}input[type=text]:focus,input[type=password]:focus,input[type=email]:focus,input[type=url]:focus,input[type=date]:focus,input[type=time]:focus,input[type=number]:focus,select:focus,textarea:focus{border-color:var(--color-border-focus);outline:none;box-shadow:0 0 0 3px #3b82f626}label{color:var(--color-text-secondary);margin-top:12px;margin-bottom:6px;font-size:.88rem;font-weight:600;display:block}.classroom-two-column-wrapper{margin-top:10px}.card h3,.card h4,.card h5{font-family:var(--font-serif);color:var(--color-accent-blue);margin-bottom:12px}.card{transition:transform .2s,box-shadow .2s}.card:hover{box-shadow:0 6px 18px #0f172a0f}