@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--font-main:"Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-code:"JetBrains Mono", monospace;--bg-app:#f8fafc;--bg-card:#fff;--bg-card-hover:#f1f5f9;--bg-sidebar:#fff;--bg-input:#f1f5f9;--border-color:#e2e8f0;--border-highlight:#cbd5e1;--text-main:#0f172a;--text-muted:#475569;--text-subtle:#64748b;--primary:#4f46e5;--primary-hover:#4338ca;--primary-light:#4f46e514;--accent-cyan:#0284c7;--accent-emerald:#059669;--accent-amber:#d97706;--accent-rose:#e11d48;--shadow-sm:0 2px 8px #0f172a0f;--shadow-lg:0 16px 32px -8px #0f172a1a;--shadow-glow:0 0 20px #4f46e51f}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-app);color:var(--text-main);-webkit-font-smoothing:antialiased;height:100vh;line-height:1.5;overflow:hidden}.app-container{flex-direction:column;width:100vw;height:100vh;display:flex;overflow:hidden}.main-layout{flex:1;display:flex;position:relative;overflow:hidden}.app-header{background:var(--bg-sidebar);border-bottom:1px solid var(--border-color);z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:space-between;align-items:center;height:64px;padding:0 1.5rem;display:flex}.brand-section{flex-shrink:0;align-items:center;gap:14px;display:flex}.brand-logo-wrapper{align-items:center;gap:10px;display:flex}.brand-logo{color:#fff;background:linear-gradient(135deg,#6366f1,#06b6d4);border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;transition:transform .2s;display:flex;box-shadow:0 4px 14px #6366f159}.brand-logo:hover{transform:scale(1.04)rotate(-2deg)}.brand-title{color:var(--text-main);letter-spacing:-.02em;align-items:center;gap:8px;font-size:1.1rem;font-weight:800;display:flex}.brand-title-badge{letter-spacing:.08em;background:var(--primary-light);color:var(--primary);border:1px solid #6366f14d;border-radius:6px;padding:2px 6px;font-size:.65rem;font-weight:800}.search-box{width:320px;max-width:100%;position:relative}.search-input{background:var(--bg-input);border:1px solid var(--border-color);width:100%;color:var(--text-main);font-size:.85rem;font-family:var(--font-main);border-radius:10px;outline:none;padding:8px 42px 8px 36px;transition:all .2s cubic-bezier(.16,1,.3,1)}.search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);background:var(--bg-card)}.search-icon{color:var(--text-subtle);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-shortcut{font-family:var(--font-code);background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-muted);pointer-events:none;border-radius:4px;padding:2px 6px;font-size:.675rem;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.header-actions{flex-shrink:0;align-items:center;gap:10px;display:flex}.header-action-divider{background:var(--border-color);width:1px;height:24px;margin:0 4px}.btn{cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:9px;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:.85rem;font-weight:600;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn-primary{color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5);box-shadow:0 4px 12px #6366f140}.btn-primary:hover{background:linear-gradient(135deg,#4f46e5,#4338ca);transform:translateY(-1px);box-shadow:0 6px 16px #6366f159}.btn-secondary{background:var(--bg-card);border-color:var(--border-color);color:var(--text-main)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-highlight);transform:translateY(-1px)}.btn-accent{color:#fff;background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 4px 12px #10b98140}.btn-accent:hover{opacity:.95;transform:translateY(-1px);box-shadow:0 6px 16px #10b98159}.btn-icon{color:var(--text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;padding:8px;transition:all .2s;display:inline-flex}.btn-icon:hover{background:var(--bg-card-hover);color:var(--text-main);border-color:var(--border-color)}.btn-icon.active-icon-btn{background:var(--primary-light);color:var(--primary);border-color:#6366f14d}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border-color);z-index:10;flex-direction:column;width:320px;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex}.sidebar.collapsed{opacity:0;width:0;overflow:hidden}.sidebar-header{border-bottom:1px solid var(--border-color);padding:1.25rem 1rem 1rem}.sidebar-course-select-row{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.sidebar-section-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-subtle);font-size:.75rem;font-weight:700}.btn-edit-course{border-radius:6px;padding:4px}.course-select-wrapper{width:100%;position:relative}.course-selector{background:var(--bg-input);border:1px solid var(--border-color);width:100%;color:var(--text-main);font-size:.875rem;font-weight:700;font-family:var(--font-main);cursor:pointer;appearance:none;border-radius:9px;outline:none;padding:10px 36px 10px 12px;transition:all .2s}.course-selector:focus{border-color:var(--primary)}.course-select-chevron{color:var(--text-subtle);pointer-events:none;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.course-progress-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:10px;margin-top:12px;padding:12px}.progress-card-header{justify-content:space-between;align-items:center;font-size:.8rem;font-weight:700;display:flex}.progress-title{color:var(--text-muted)}.progress-value{color:var(--primary);font-family:var(--font-code)}.progress-bar-bg{background:var(--bg-input);border-radius:3px;height:6px;margin-top:8px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,#6366f1,#38bdf8);border-radius:3px;height:100%;transition:width .4s cubic-bezier(.16,1,.3,1)}.progress-card-sub{color:var(--text-subtle);margin-top:6px;font-size:.725rem;font-weight:500}.sidebar-nav{flex:1;padding:1rem .75rem;overflow-y:auto}.sidebar-syllabus-header{letter-spacing:.07em;color:var(--text-subtle);align-items:center;gap:6px;padding:0 4px 10px;font-size:.7rem;font-weight:800;display:flex}.module-group{margin-bottom:1rem}.module-header{cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:8px;justify-content:space-between;align-items:center;padding:8px 10px;transition:background .2s;display:flex}.module-header:hover{background:var(--bg-card-hover)}.module-title{color:var(--text-main);align-items:center;gap:8px;font-size:.85rem;font-weight:700;display:flex;overflow:hidden}.module-title-text{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.module-chevron{color:var(--text-subtle);flex-shrink:0}.module-header-actions{align-items:center;gap:6px;display:flex}.module-count-badge{font-size:.7rem;font-family:var(--font-code);color:var(--text-subtle);background:var(--bg-input);border-radius:6px;padding:2px 6px;font-weight:600}.btn-add-lesson{border-radius:4px;padding:3px}.lesson-list{flex-direction:column;gap:3px;margin-top:4px;padding-left:8px;display:flex}.lesson-nav-item{color:var(--text-muted);cursor:pointer;border:1px solid #0000;border-radius:8px;justify-content:space-between;align-items:center;padding:8px 10px;font-size:.85rem;transition:all .2s;display:flex;position:relative}.lesson-nav-item:hover{background:var(--bg-card-hover);color:var(--text-main)}.lesson-nav-item.active{background:var(--primary-light);color:var(--primary);border-color:#6366f14d;font-weight:600}.lesson-nav-item.completed .lesson-title-text{opacity:.7;text-decoration:line-through}.lesson-item-main{align-items:center;gap:10px;width:100%;display:flex;overflow:hidden}.lesson-check-toggle{cursor:pointer;flex-shrink:0;display:flex}.lesson-type-icon{flex-shrink:0}.lesson-title-text{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.active-glow-indicator{background:var(--primary);width:4px;height:18px;box-shadow:0 0 8px var(--primary);border-radius:2px 0 0 2px;position:absolute;top:50%;right:0;transform:translateY(-50%)}.btn-add-module{border-style:dashed;width:100%;margin-top:1rem}.stage-container{background:var(--bg-app);flex-direction:column;flex:1;display:flex;overflow:hidden}.empty-stage{justify-content:center;align-items:center;padding:2rem;display:flex}.empty-stage-card{text-align:center;background:var(--bg-card);border:1px solid var(--border-color);max-width:420px;box-shadow:var(--shadow-lg);border-radius:20px;padding:2.5rem}.empty-stage-icon{background:var(--primary-light);width:80px;height:80px;color:var(--primary);border-radius:24px;justify-content:center;align-items:center;margin:0 auto 1.5rem;display:flex}.stage-toolbar{background:var(--bg-sidebar);border-bottom:1px solid var(--border-color);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;min-height:56px;padding:0 1.25rem;display:flex}.stage-toolbar-left{align-items:center;gap:12px;display:flex;overflow:hidden}.stage-lesson-title{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;max-width:320px;font-size:.95rem;font-weight:800;overflow:hidden}.stage-meta-badges{align-items:center;gap:6px;display:flex}.stage-toolbar-center{align-items:center;gap:8px;display:flex}.segmented-control{background:var(--bg-input);border:1px solid var(--border-color);border-radius:8px;padding:3px;display:flex}.segmented-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:6px;padding:5px 12px;font-size:.775rem;font-weight:600;transition:all .15s;display:flex}.segmented-btn:hover{color:var(--text-main)}.segmented-btn.active{background:var(--bg-card);color:var(--text-main);box-shadow:var(--shadow-sm)}.stage-toolbar-right{align-items:center;gap:8px;display:flex}.stage-body{flex:1;display:flex;position:relative;overflow:hidden}.viewport-frame-wrapper{background:var(--bg-app);flex:1;justify-content:center;align-items:center;padding:1.25rem;display:flex;position:relative;overflow:hidden}.viewport-frame{box-shadow:var(--shadow-lg);border:1px solid var(--border-color);background:#fff;border-radius:12px;flex-direction:column;width:100%;height:100%;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.viewport-frame.device-desktop{width:1200px;max-width:100%;height:94%}.viewport-frame.device-tablet{border:4px solid #1e293b;border-radius:18px;width:768px;max-width:100%;height:94%;box-shadow:0 20px 50px #00000080}.viewport-frame.device-mobile{border:10px solid #1e293b;border-radius:36px;width:375px;max-width:100%;height:94%;box-shadow:0 20px 50px #0009}.device-bezel-header{background:#1e293b;justify-content:center;align-items:center;height:24px;display:flex}.speaker-notch{background:#334155;border-radius:3px;width:60px;height:5px}.lesson-iframe{background:#fff;border:none;width:100%;height:100%}.code-inspector-container{border:1px solid var(--border-color);background:#090d16;border-radius:14px;flex-direction:column;flex:1;height:100%;display:flex;overflow:hidden}.code-inspector-header{border-bottom:1px solid var(--border-color);height:40px;color:var(--text-muted);background:#0d121f;justify-content:space-between;align-items:center;padding:0 1rem;font-size:.8rem;font-weight:700;display:flex}.code-lang-badge{color:#38bdf8;background:#38bdf826;border-radius:4px;padding:2px 6px;font-size:.65rem;font-weight:800}.code-inspector-pre{font-family:var(--font-code);color:#38bdf8;white-space:pre-wrap;flex:1;padding:1.25rem;font-size:.85rem;line-height:1.6;overflow:auto}.notes-drawer{background:var(--bg-sidebar);border-left:1px solid var(--border-color);flex-direction:column;gap:12px;width:320px;padding:1.25rem;animation:.25s cubic-bezier(.16,1,.3,1) slideInRight;display:flex}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.notes-drawer-header{justify-content:space-between;align-items:center;display:flex}.notes-drawer-title{align-items:center;gap:8px;font-size:1rem;font-weight:800;display:flex}.notes-drawer-subtitle{color:var(--text-muted);font-size:.8rem;line-height:1.4}.notes-textarea{flex:1;min-height:220px}.notes-drawer-footer{justify-content:space-between;align-items:center;display:flex}.notes-saved-badge{color:var(--accent-emerald);align-items:center;gap:4px;font-size:.75rem;font-weight:700;display:inline-flex}.btn-save-notes{margin-left:auto}.modal-overlay,.modal-backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#000000b3;justify-content:center;align-items:center;padding:1.5rem;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content,.modal-container{background:var(--bg-card);border:1px solid var(--border-highlight);width:100%;max-width:720px;max-height:90vh;box-shadow:var(--shadow-lg);border-radius:18px;flex-direction:column;animation:.25s cubic-bezier(.16,1,.3,1) modalPop;display:flex;overflow:hidden}.glow-border{box-shadow:0 0 25px #4f46e540, var(--shadow-lg)}@keyframes modalPop{0%{opacity:0;transform:scale(.96)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}.modal-header{border-bottom:1px solid var(--border-color);background:var(--bg-sidebar);justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.modal-title{color:var(--text-main);align-items:center;gap:10px;font-size:1.15rem;font-weight:800;display:flex}.modal-body{flex:1;padding:1.5rem;overflow-y:auto}.modal-footer{border-top:1px solid var(--border-color);background:var(--bg-sidebar);justify-content:flex-end;gap:12px;padding:1rem 1.5rem;display:flex}.form-group{margin-bottom:1.25rem}.form-label{color:var(--text-muted);margin-bottom:.5rem;font-size:.825rem;font-weight:700;display:block}.form-input,.form-textarea,.form-select{background:var(--bg-input);border:1px solid var(--border-color);width:100%;color:var(--text-main);font-family:var(--font-main);border-radius:9px;outline:none;padding:10px 14px;font-size:.875rem;transition:all .2s}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.form-textarea{resize:vertical;min-height:120px}.code-textarea{font-family:var(--font-code);color:#38bdf8;background:#090d16;min-height:240px;font-size:.85rem;line-height:1.5}.modal-content.lesson-studio-modal{background:var(--bg-card);border:1px solid var(--border-highlight);flex-direction:column;width:96vw;max-width:1200px;height:94vh;max-height:94vh;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 24px 48px -12px #00000080,0 0 30px #6366f126}.modal-content.lesson-studio-modal.is-fullscreen{width:100vw;max-width:100vw;height:100vh;max-height:100vh;box-shadow:none;border:none;border-radius:0}.lesson-studio-header{background:linear-gradient(135deg, #6366f114 0%, #06b6d40d 100%), var(--bg-sidebar);border-bottom:1px solid var(--border-color);padding:1.25rem 1.5rem}.modal-header-top{justify-content:space-between;align-items:center;display:flex}.modal-header-badge-title{align-items:center;gap:12px;display:flex}.header-icon-box{color:#fff;background:linear-gradient(135deg,#6366f1,#06b6d4);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;display:flex;box-shadow:0 4px 14px #6366f159}.studio-title{color:var(--text-main);letter-spacing:-.02em;font-size:1.25rem;font-weight:800;line-height:1.2}.studio-subtitle{color:var(--text-muted);margin-top:2px;font-size:.775rem;font-weight:500}.header-hotkeys{align-items:center;gap:8px;display:flex}.hotkey-tag{font-family:var(--font-code);background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-muted);border-radius:6px;padding:3px 7px;font-size:.7rem}.template-picker-section{margin-bottom:1.25rem}.section-title-sm{text-transform:uppercase;letter-spacing:.06em;color:var(--text-subtle);align-items:center;gap:6px;margin-bottom:.6rem;font-size:.775rem;font-weight:800;display:flex}.template-cards-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}@media (width<=768px){.template-cards-grid{grid-template-columns:repeat(2,1fr)}}.template-card{background:var(--bg-app);border:1.5px solid var(--border-color);cursor:pointer;text-align:left;border-radius:12px;flex-direction:column;padding:12px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;position:relative;overflow:hidden}.template-card:hover{background:var(--bg-card-hover);border-color:var(--border-highlight);transform:translateY(-2px)}.template-card.active{background:var(--primary-light);border-color:#6366f1;box-shadow:0 4px 14px #6366f133}.template-card-icon{background:var(--bg-card);width:32px;height:32px;color:var(--text-muted);border:1px solid var(--border-color);border-radius:8px;justify-content:center;align-items:center;margin-bottom:8px;transition:all .2s;display:flex}.template-card.active .template-card-icon{color:#fff;background:linear-gradient(135deg,#6366f1,#4f46e5);border-color:#0000;box-shadow:0 2px 8px #6366f14d}.template-card-title{color:var(--text-main);margin-bottom:2px;font-size:.85rem;font-weight:700}.template-card-desc{color:var(--text-muted);font-size:.725rem;line-height:1.3}.template-active-checkmark{color:#fff;background:#6366f1;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;display:flex;position:absolute;top:8px;right:8px}.file-dropzone{background:var(--bg-app);border:2px dashed var(--border-color);text-align:center;cursor:pointer;border-radius:14px;margin-bottom:1.25rem;padding:14px 18px;transition:all .2s;position:relative}.file-dropzone:hover,.file-dropzone.drag-active{background:var(--primary-light);border-color:#6366f1}.file-dropzone-inner{justify-content:space-between;align-items:center;gap:16px;display:flex}.dropzone-left{text-align:left;align-items:center;gap:12px;display:flex}.dropzone-icon-bg{background:var(--primary-light);width:38px;height:38px;color:var(--primary);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.dropzone-text-main{color:var(--text-main);font-size:.85rem;font-weight:700}.dropzone-text-sub{color:var(--text-muted);font-size:.725rem}.dropzone-file-input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.file-loaded-badge{color:var(--accent-emerald);background:#10b9811f;border:1px solid #10b9814d;border-radius:8px;align-items:center;gap:8px;padding:4px 10px;font-size:.8rem;font-weight:700;display:flex}.duration-input-wrapper{flex-direction:column;gap:6px;display:flex}.duration-chips{align-items:center;gap:4px;display:flex}.chip-btn{background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;border-radius:6px;padding:3px 8px;font-size:.7rem;font-weight:700;transition:all .15s}.chip-btn:hover{background:var(--bg-card-hover);color:var(--text-main);border-color:var(--border-highlight)}.chip-btn.active{background:var(--primary-light);color:var(--primary);border-color:#6366f166}.editor-workspace{border:1px solid var(--border-highlight);background:#090d16;border-radius:14px;flex-direction:column;flex:1;min-height:340px;display:flex;overflow:hidden}.editor-toolbar{-webkit-user-select:none;user-select:none;background:#0f172a;border-bottom:1px solid #1e293b;justify-content:space-between;align-items:center;height:44px;padding:0 12px;display:flex}.toolbar-left-modes{align-items:center;gap:4px;display:flex}.view-mode-btn{color:#94a3b8;cursor:pointer;background:0 0;border:none;border-radius:7px;align-items:center;gap:6px;padding:5px 11px;font-size:.775rem;font-weight:700;transition:all .15s;display:flex}.view-mode-btn:hover{color:#f8fafc;background:#ffffff0d}.view-mode-btn.active{color:#fff;background:#6366f1;box-shadow:0 2px 8px #6366f166}.toolbar-right-actions{align-items:center;gap:8px;display:flex}.code-stat-chip{font-family:var(--font-code);color:#64748b;background:#1e293b;border-radius:5px;padding:2px 8px;font-size:.725rem}.tool-action-btn{color:#cbd5e1;cursor:pointer;background:#1e293b;border:1px solid #334155;border-radius:6px;align-items:center;gap:5px;padding:4px 9px;font-size:.725rem;font-weight:600;transition:all .15s;display:flex}.tool-action-btn:hover{color:#fff;background:#334155;border-color:#475569}.split-view-container{flex:1;width:100%;height:calc(100% - 44px);display:flex;overflow:hidden}.split-pane-editor{flex-direction:column;flex:1;height:100%;display:flex}.split-pane-preview{background:#0f172a;border-left:1px solid #1e293b;flex-direction:column;flex:1;height:100%;display:flex}.browser-mock-header{background:#1e293b;border-bottom:1px solid #334155;justify-content:space-between;align-items:center;height:32px;padding:0 10px;display:flex}.browser-dots{align-items:center;gap:5px;display:flex}.dot{border-radius:50%;width:9px;height:9px}.dot.red{background:#ef4444}.dot.yellow{background:#f59e0b}.dot.green{background:#10b981}.browser-address-bar{max-width:280px;height:20px;font-family:var(--font-code);color:#64748b;background:#0f172a;border-radius:4px;flex:1;justify-content:center;align-items:center;margin:0 8px;font-size:.675rem;display:flex}.browser-viewport-controls{align-items:center;gap:4px;display:flex}.viewport-icon-btn{color:#64748b;cursor:pointer;background:0 0;border:none;border-radius:4px;align-items:center;padding:3px;display:flex}.viewport-icon-btn:hover{color:#f8fafc}.viewport-icon-btn.active{color:#38bdf8;background:#38bdf826}.iframe-sandbox-container{background:#fff;flex:1;justify-content:center;align-items:flex-start;width:100%;height:100%;padding:0;display:flex;overflow:auto}.sandbox-iframe{background:#fff;border:none;width:100%;height:100%;transition:width .3s}.sandbox-iframe.view-tablet{width:768px;max-width:100%;box-shadow:0 0 20px #0000004d}.sandbox-iframe.view-mobile{width:375px;max-width:100%;box-shadow:0 0 20px #0000004d}.studio-textarea-code{color:#38bdf8;width:100%;height:100%;font-family:var(--font-code);resize:none;box-sizing:border-box;background:#090d16;border:none;outline:none;padding:1rem;font-size:.85rem;line-height:1.6}.studio-footer-info{color:var(--text-muted);align-items:center;gap:8px;font-size:.8rem;display:flex}.badge{border-radius:6px;align-items:center;gap:4px;padding:3px 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.75rem;font-size:.675rem;font-weight:800;display:flex}.auth-divider-line:before,.auth-divider-line:after{content:"";border-bottom:1px solid var(--border-color);flex:1}.auth-divider-line span{padding:0 12px}.google-modal-content{max-width:520px}.google-modal-sub{color:var(--text-muted);margin-bottom:1.25rem;font-size:.85rem}.google-accounts-list{flex-direction:column;gap:10px;margin-bottom:1rem;display:flex}.google-account-item{background:var(--bg-input);border:1px solid var(--border-color);cursor:pointer;text-align:left;border-radius:12px;align-items:center;gap:12px;width:100%;padding:12px 14px;transition:all .2s;display:flex}.google-account-item:hover{border-color:var(--primary);background:var(--bg-card-hover);transform:translate(3px)}.google-avatar-circle{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:.85rem;font-weight:800;display:flex;box-shadow:0 2px 6px #0003}.google-account-meta{flex-direction:column;flex:1;display:flex;overflow:hidden}.google-account-name{color:var(--text-main);font-size:.875rem;font-weight:700}.google-account-email{color:var(--text-muted);font-size:.775rem;font-family:var(--font-code)}.btn-client-id-config{color:var(--text-subtle);cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:6px;padding:4px 8px;font-size:.75rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-client-id-config:hover{color:var(--primary);background:var(--bg-input)}.quick-teacher-bar{border-bottom:1px solid var(--border-color);background:#6366f114;flex-direction:column;gap:8px;padding:10px 1.5rem;display:flex}.quick-teacher-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);align-items:center;gap:6px;font-size:.725rem;font-weight:800;display:flex}.quick-teacher-chips{flex-wrap:wrap;gap:8px;display:flex}.quick-chip-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-main);cursor:pointer;border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:.775rem;font-weight:700;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.quick-chip-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--bg-card-hover);transform:translateY(-1px)}.quick-chip-btn.google-chip:hover{color:#4285f4;border-color:#4285f4}.form-input.with-right-btn{padding-right:40px}.input-right-btn{color:var(--text-subtle);cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:4px;transition:color .2s;display:flex;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.input-right-btn:hover{color:var(--text-main)}.auth-close-btn{position:absolute;top:16px;right:16px}.revised-auth-card{border-radius:24px;max-width:500px}