@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";.stu-hero{margin-bottom:var(--sp-6);padding:var(--sp-6);border-radius:var(--radius-xl);border:1px solid var(--primary-100);background:linear-gradient(135deg,var(--primary-25) 0%,var(--bg-primary) 55%,var(--bg-primary) 100%)}.stu-hero h1{font-size:clamp(1.25rem,2.5vw,1.625rem);margin:0 0 var(--sp-2);font-weight:700;color:var(--text-primary)}.stu-hero p{margin:0;font-size:.9375rem;color:var(--text-secondary);max-width:42rem;line-height:1.55}.stu-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--sp-3);margin-bottom:var(--sp-6)}.stu-stat{display:flex;flex-direction:column;gap:2px;padding:var(--sp-4);border-radius:var(--radius-lg);border:1px solid var(--border-primary);background:var(--bg-primary);box-shadow:var(--shadow-xs)}.stu-stat-value{font-size:1.5rem;font-weight:800;line-height:1.1;color:var(--primary-700);font-variant-numeric:tabular-nums}.stu-stat-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary)}.stu-join-success{display:flex;align-items:flex-start;gap:var(--sp-3);margin-bottom:var(--sp-5);padding:var(--sp-4) var(--sp-5);border-radius:var(--radius-lg);border:1px solid var(--success-200);background:var(--success-50);color:var(--success-800);animation:stu-fade-in .35s ease}.stu-join-success-icon{flex-shrink:0;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--success-100);font-size:1rem}.stu-join-success-body strong{display:block;font-size:.9375rem;margin-bottom:2px}.stu-join-success-body p{margin:0;font-size:.8125rem;opacity:.9}.stu-join-success-dismiss{margin-left:auto;flex-shrink:0}@keyframes stu-fade-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.stu-section-title{display:flex;align-items:center;gap:var(--sp-2);margin:0 0 var(--sp-4);font-size:.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary)}.stu-live-strip{margin-bottom:var(--sp-6)}.stu-class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:var(--sp-4)}.stu-class-card{display:flex;flex-direction:column;border:1px solid var(--border-primary);border-radius:var(--radius-xl);background:var(--bg-primary);box-shadow:var(--shadow-xs);overflow:hidden;transition:border-color .15s,box-shadow .15s,transform .15s}.stu-class-card:hover{border-color:var(--primary-200);box-shadow:var(--shadow-sm)}.stu-class-card.is-live{border-color:var(--primary-200);background:linear-gradient(180deg,var(--primary-25) 0%,var(--bg-primary) 40%)}.stu-class-card-header{display:flex;align-items:flex-start;gap:var(--sp-3);padding:var(--sp-4) var(--sp-4) var(--sp-3)}.stu-class-avatar{width:44px;height:44px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;letter-spacing:.02em;color:var(--primary-700);background:var(--primary-50);border:1px solid var(--primary-100);flex-shrink:0}.stu-class-card.is-live .stu-class-avatar{background:var(--primary-100)}.stu-class-card-meta{flex:1;min-width:0}.stu-class-card-meta h3{margin:0 0 4px;font-size:1rem;font-weight:700;color:var(--text-primary);line-height:1.3;word-break:break-word}.stu-class-card-meta p{margin:0;font-size:.8125rem;color:var(--text-secondary)}.stu-class-card-status{padding:0 var(--sp-4) var(--sp-3)}.stu-class-card-actions{display:flex;flex-wrap:wrap;gap:var(--sp-2);margin-top:auto;padding:var(--sp-3) var(--sp-4) var(--sp-4);border-top:1px solid var(--border-primary);background:var(--gray-25)}.stu-class-card-actions .btn{flex:1 1 auto;min-width:7rem;justify-content:center}.stu-class-card-actions .btn-primary{flex:1 1 100%}.stu-skeleton-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:var(--sp-4)}.stu-skeleton-card{height:168px;border-radius:var(--radius-xl);background:linear-gradient(90deg,var(--gray-100) 25%,var(--gray-50) 50%,var(--gray-100) 75%);background-size:200% 100%;animation:stu-shimmer 1.2s ease-in-out infinite}@keyframes stu-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.stu-empty{text-align:center;padding:var(--sp-10) var(--sp-6);border-radius:var(--radius-xl);border:1px dashed var(--border-secondary);background:var(--bg-primary)}.stu-empty-icon{width:64px;height:64px;margin:0 auto var(--sp-4);display:flex;align-items:center;justify-content:center;font-size:1.75rem;border-radius:50%;background:var(--primary-50);border:1px solid var(--primary-100)}.stu-empty h3{margin:0 0 var(--sp-2);font-size:1.125rem}.stu-empty p{margin:0 auto var(--sp-5);max-width:22rem;font-size:.9375rem;color:var(--text-secondary);line-height:1.55}.stu-join-modal .input{font-size:1.25rem;font-weight:700;letter-spacing:.12em;text-align:center;text-transform:uppercase}.stu-join-modal-hint{display:block;margin-top:var(--sp-2);font-size:.8125rem;color:var(--text-tertiary)}.stu-join-page{--auth-bg: #0f172a;--auth-surface: #1e293b;--auth-border: #334155;--auth-text: #ffffff;--auth-text-muted: #94a3b8;--auth-placeholder: #64748b;--auth-accent: #2dd4bf;--auth-accent-hover: #5eead4;--auth-accent-ink: #0f172a;min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:var(--sp-6) var(--sp-4);background:var(--auth-bg);color:var(--auth-text);color-scheme:dark}.stu-join-shell{width:100%;max-width:440px}.stu-join-brand{text-align:center;margin-bottom:var(--sp-6)}.stu-join-brand .auth-form-title{color:var(--auth-text)}.stu-join-brand .auth-form-desc{color:var(--auth-text-muted)}.stu-join-brand .auth-mobile-logo{display:inline-flex;margin:0 auto var(--sp-4);background:#f4efe6}.stu-join-steps{display:flex;align-items:center;justify-content:center;gap:var(--sp-2);margin-bottom:var(--sp-5)}.stu-join-step{display:flex;align-items:center;gap:var(--sp-2);font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--auth-placeholder)}.stu-join-step-dot{width:1.5rem;height:1.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.6875rem;font-weight:700;border:2px solid var(--auth-border);background:var(--auth-surface);color:var(--auth-placeholder)}.stu-join-step.active .stu-join-step-dot{border-color:var(--auth-accent);background:var(--auth-accent);color:var(--auth-accent-ink)}.stu-join-step.done .stu-join-step-dot{border-color:var(--auth-accent);background:#2dd4bf26;color:var(--auth-accent)}.stu-join-step-line{width:24px;height:2px;background:var(--auth-border);border-radius:1px}.stu-join-step-line.done{background:var(--auth-accent)}.stu-join-card{border:1px solid var(--auth-border);box-shadow:none;border-radius:var(--radius-xl);background:var(--auth-surface);color:var(--auth-text)}.stu-join-page .auth-label{color:var(--auth-text)}.stu-join-page .auth-input{background:#0f172a;color:var(--auth-text);border:1px solid var(--auth-border);border-radius:8px}.stu-join-page .auth-input::placeholder{color:var(--auth-placeholder)}.stu-join-page .auth-submit{background:var(--auth-accent);color:var(--auth-accent-ink);border-radius:8px}.stu-join-page .form-hint,.stu-join-page .auth-form-hint{color:var(--auth-text-muted)}.stu-class-found{text-align:center;padding:var(--sp-4);margin-bottom:var(--sp-5);border-radius:var(--radius-lg);border:1px solid var(--auth-border);background:#0f172a}.stu-class-found-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;margin-bottom:var(--sp-2);border-radius:var(--radius-full);background:#2dd4bf26;color:var(--auth-accent);font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.stu-class-found h3{margin:0 0 4px;font-size:1.25rem;color:var(--auth-text)}.stu-class-found p{margin:0;font-size:.875rem;color:var(--auth-text-muted)}.stu-pin-input{font-size:2rem!important;text-align:center;letter-spacing:.5em;font-weight:700;width:200px;max-width:100%}.stu-join-footer{text-align:center;margin-top:var(--sp-6);font-size:.875rem;color:var(--auth-text-muted)}.stu-join-page .stu-link-btn,.stu-join-footer .stu-link-btn{color:var(--auth-accent)}.stu-link-btn{background:none;border:none;color:var(--primary-600);font-weight:600;cursor:pointer;padding:0;font-size:inherit}.stu-link-btn:hover{text-decoration:underline}.stu-link-btn:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px;border-radius:2px}.stu-dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:var(--sp-4);margin-bottom:var(--sp-6)}.stu-panel{border:1px solid var(--border-primary);border-radius:var(--radius-xl);background:var(--bg-primary);box-shadow:var(--shadow-xs);overflow:hidden}.stu-panel-header{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);padding:var(--sp-4) var(--sp-4) var(--sp-3);border-bottom:1px solid var(--border-primary)}.stu-panel-header h2{margin:0;font-size:.9375rem;font-weight:700;color:var(--text-primary)}.stu-panel-body{padding:var(--sp-3) var(--sp-4) var(--sp-4)}.stu-panel-empty{margin:0;font-size:.8125rem;color:var(--text-tertiary)}.stu-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--sp-2)}.stu-list-item{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--sp-3);padding:var(--sp-2) 0;border-bottom:1px solid var(--border-primary)}.stu-list-item:last-child{border-bottom:none;padding-bottom:0}.stu-list-item-title{font-size:.875rem;font-weight:600;color:var(--text-primary);margin:0 0 2px}.stu-list-item-meta{font-size:.75rem;color:var(--text-tertiary);margin:0}.stu-notifications{display:flex;flex-direction:column;gap:var(--sp-2);margin-bottom:var(--sp-6)}.stu-notification{display:flex;align-items:flex-start;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);border-radius:var(--radius-lg);border:1px solid var(--border-primary);background:var(--bg-primary)}.stu-notification.is-info{border-color:var(--primary-200);background:var(--primary-25)}.stu-notification.is-warning{border-color:var(--warning-200);background:var(--warning-50)}.stu-notification.is-error{border-color:var(--error-200);background:var(--error-50)}.stu-notification strong{display:block;font-size:.875rem;margin-bottom:2px}.stu-notification p{margin:0;font-size:.8125rem;color:var(--text-secondary)}.stu-attendance-rate{font-size:1.75rem;font-weight:800;color:var(--primary-700);line-height:1;margin-bottom:var(--sp-1)}.stu-attendance-breakdown{display:flex;flex-wrap:wrap;gap:var(--sp-3);margin-bottom:var(--sp-3);font-size:.75rem;color:var(--text-secondary)}@media (max-width: 640px){.stu-hero{padding:var(--sp-4)}.stu-join-success{flex-wrap:wrap}.stu-join-step span:not(.stu-join-step-dot){display:none}.page-header-right .btn{width:100%;justify-content:center}}.par-hero{margin-bottom:var(--sp-6);padding:var(--sp-6);border-radius:var(--radius-xl);border:1px solid var(--primary-100);background:linear-gradient(135deg,var(--primary-25) 0%,var(--bg-primary) 55%,var(--bg-primary) 100%)}.par-hero h1{font-size:clamp(1.25rem,2.5vw,1.625rem);margin:0 0 var(--sp-2);font-weight:700;color:var(--text-primary)}.par-hero p{margin:0;font-size:.9375rem;color:var(--text-secondary);max-width:42rem;line-height:1.55}.par-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--sp-3);margin-bottom:var(--sp-6)}.par-stat{display:flex;flex-direction:column;gap:2px;padding:var(--sp-4);border-radius:var(--radius-lg);border:1px solid var(--border-primary);background:var(--bg-primary);box-shadow:var(--shadow-xs)}.par-stat-value{font-size:1.5rem;font-weight:800;line-height:1.1;color:var(--primary-700);font-variant-numeric:tabular-nums}.par-stat-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary)}.par-dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:var(--sp-4);margin-bottom:var(--sp-6)}.par-panel{border:1px solid var(--border-primary);border-radius:var(--radius-xl);background:var(--bg-primary);box-shadow:var(--shadow-xs);overflow:hidden}.par-panel-header{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);padding:var(--sp-4) var(--sp-4) var(--sp-3);border-bottom:1px solid var(--border-primary)}.par-panel-header h2{margin:0;font-size:.9375rem;font-weight:700;color:var(--text-primary)}.par-panel-body{padding:var(--sp-3) var(--sp-4) var(--sp-4)}.par-panel-empty{margin:0;font-size:.8125rem;color:var(--text-tertiary)}.par-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--sp-2)}.par-list-item{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--sp-3);padding:var(--sp-2) 0;border-bottom:1px solid var(--border-primary)}.par-list-item:last-child{border-bottom:none;padding-bottom:0}.par-list-item-title{font-size:.875rem;font-weight:600;color:var(--text-primary);margin:0 0 2px}.par-list-item-meta{font-size:.75rem;color:var(--text-tertiary);margin:0}.par-notifications{display:flex;flex-direction:column;gap:var(--sp-2);margin-bottom:var(--sp-6)}.par-notification{display:flex;align-items:flex-start;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);border-radius:var(--radius-lg);border:1px solid var(--border-primary);background:var(--bg-primary)}.par-notification.is-info{border-color:var(--primary-200);background:var(--primary-25)}.par-notification.is-warning{border-color:var(--warning-200);background:var(--warning-50)}.par-notification.is-error{border-color:var(--error-200);background:var(--error-50)}.par-notification strong{display:block;font-size:.875rem;margin-bottom:2px}.par-notification p{margin:0;font-size:.8125rem;color:var(--text-secondary)}.par-children-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:var(--sp-4);margin-bottom:var(--sp-6)}.par-child-card{border:1px solid var(--border-primary);border-radius:var(--radius-xl);background:var(--bg-primary);box-shadow:var(--shadow-xs);padding:var(--sp-4)}.par-child-card h3{margin:0 0 var(--sp-1);font-size:1rem;font-weight:700}.par-child-card p{margin:0;font-size:.8125rem;color:var(--text-secondary)}.par-child-card-stats{display:flex;flex-wrap:wrap;gap:var(--sp-3);margin-top:var(--sp-3);font-size:.75rem;color:var(--text-tertiary)}.par-attendance-rate{font-size:1.75rem;font-weight:800;color:var(--primary-700);line-height:1;margin-bottom:var(--sp-1)}.par-attendance-breakdown{display:flex;flex-wrap:wrap;gap:var(--sp-3);margin-bottom:var(--sp-3);font-size:.75rem;color:var(--text-secondary)}.par-skeleton-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:var(--sp-4)}.par-skeleton-card{height:140px;border-radius:var(--radius-xl);background:linear-gradient(90deg,var(--gray-100) 25%,var(--gray-50) 50%,var(--gray-100) 75%);background-size:200% 100%;animation:par-shimmer 1.2s ease-in-out infinite}@keyframes par-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.par-empty{text-align:center;padding:var(--sp-10) var(--sp-6);border-radius:var(--radius-xl);border:1px dashed var(--border-primary);background:var(--gray-25)}.par-empty h3{margin:0 0 var(--sp-2)}.par-empty p{margin:0 0 var(--sp-4);color:var(--text-secondary);font-size:.875rem}.par-section-title{display:flex;align-items:center;gap:var(--sp-2);margin:0 0 var(--sp-4);font-size:1rem;font-weight:700;color:var(--text-primary)}.gws-builder{padding:var(--sp-4) var(--sp-5);max-width:800px;margin:0 auto;width:100%;box-sizing:border-box}@media (min-width: 768px){.gws-builder{padding:var(--sp-5) var(--sp-6)}}.gws-loading{padding:var(--sp-8);text-align:center;color:var(--text-tertiary);font-weight:600}.gws-connectivity{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.75rem;font-weight:600;padding:8px 12px;border-radius:var(--radius-md);margin-bottom:var(--sp-4);text-align:center}.gws-connectivity-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.gws-connectivity.online .gws-connectivity-dot{background:var(--success-500);box-shadow:0 0 0 2px var(--success-100)}.gws-connectivity.offline .gws-connectivity-dot{background:var(--error-500);box-shadow:0 0 0 2px var(--error-100)}.gws-connectivity.online{background:var(--success-50);color:var(--success-700)}.gws-connectivity.offline{background:var(--error-50);color:var(--error-700)}.gws-step-indicator{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:var(--sp-6);overflow-x:auto;gap:4px;padding:var(--sp-3) var(--sp-4);-webkit-overflow-scrolling:touch;background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-lg)}.gws-step-item{display:flex;flex-direction:column;align-items:center;flex:1;min-width:56px;position:relative}.gws-step-dot{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;background:var(--gray-100);color:var(--text-tertiary);border:2px solid var(--gray-200)}.gws-step-dot.active{background:var(--primary-600);color:#fff;border-color:var(--primary-600)}.gws-step-dot.done{background:var(--success-500);color:#fff;border-color:var(--success-500)}.gws-step-label{font-size:.625rem;color:var(--text-tertiary);margin-top:4px;text-align:center;line-height:1.2}.gws-step-label.active{color:var(--primary-700);font-weight:700}.gws-step-line{display:none}.gws-step-panel{display:flex;flex-direction:column;padding:var(--sp-5) var(--sp-6);background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xs);box-sizing:border-box}.gws-step-panel h2{font-size:1.25rem;margin:0 0 var(--sp-2);line-height:1.35}.gws-step-panel>.gws-helper:first-of-type,.gws-step-panel>p.gws-helper{margin-top:0}.gws-helper{font-size:.875rem;color:var(--text-secondary);line-height:1.5;margin-bottom:var(--sp-4)}.gws-idea-input-row{display:flex;gap:var(--sp-3);margin-bottom:var(--sp-4);align-items:stretch}.gws-idea-input-row .input{flex:1;min-width:0}.gws-idea-chips{display:flex;flex-wrap:wrap;gap:var(--sp-2);margin-bottom:var(--sp-4);min-height:48px;padding:var(--sp-3);background:var(--gray-25);border:1px dashed var(--border-secondary);border-radius:var(--radius-md)}.gws-chip{background:var(--primary-50);color:var(--primary-800);padding:6px 12px;border-radius:var(--radius-full);font-size:.875rem;border:1px solid var(--primary-100)}.gws-empty-hint{color:var(--text-tertiary);font-size:.875rem;font-style:italic}.gws-idea-cards{display:flex;flex-direction:column;gap:var(--sp-3);margin-bottom:var(--sp-4)}.gws-idea-card{padding:var(--sp-4);border-radius:var(--radius-md);border:1px solid var(--gray-200);background:var(--bg-primary)}.gws-idea-card.gold{background:#fef9c3;border-color:#fde047}.gws-idea-card.cold{background:var(--gray-50);border-color:var(--gray-300);opacity:.85}.gws-idea-card p{margin:0 0 var(--sp-3);font-size:.9375rem}.gws-tag-buttons{display:flex;gap:8px}.gws-barbell{display:flex;align-items:center;gap:var(--sp-3);margin-bottom:var(--sp-4)}.gws-barbell-end{flex:1;min-width:0}.gws-barbell-verb{flex:.8}.gws-example-block{padding:var(--sp-3) var(--sp-4);background:var(--gray-25);border-radius:var(--radius-md);margin-bottom:var(--sp-3);border-left:3px solid var(--primary-400)}.gws-term-old{font-weight:600;color:var(--gray-700);background:var(--gray-100);padding:0 4px;border-radius:3px}.gws-term-new{font-weight:600;color:#854d0e;background:#fef9c3;padding:0 4px;border-radius:3px}.gws-barbell-line{width:40px;height:3px;background:var(--primary-400);border-radius:2px;margin-top:24px;flex-shrink:0}.gws-new-old-test{padding:var(--sp-4);background:var(--gray-25);border-radius:var(--radius-md);margin-bottom:var(--sp-4)}.gws-yes-no{display:flex;gap:8px;margin-bottom:var(--sp-3)}.gws-checklist{display:flex;flex-direction:column;gap:8px;margin:var(--sp-4) 0;font-size:.875rem}.gws-checklist label{display:flex;align-items:center;gap:8px;cursor:pointer}.gws-alert{padding:var(--sp-3) var(--sp-4);border-radius:var(--radius-md);font-size:.875rem;margin-bottom:var(--sp-4)}.gws-alert.warning{background:#fef3c7;border:1px solid #fcd34d;color:#92400e}.gws-alert.success{background:var(--success-50);border:1px solid var(--success-200);color:var(--success-800)}.gws-examples{padding:var(--sp-3);background:var(--gray-25);border-radius:var(--radius-md);font-size:.8125rem;margin-bottom:var(--sp-4)}.gws-examples p{margin:0 0 8px}.gws-hyperthesis-preview{padding:var(--sp-5);background:var(--primary-25);border:1px solid var(--primary-100);border-radius:var(--radius-md);margin-bottom:var(--sp-4)}.gws-hyperthesis-preview p{font-size:1.0625rem;line-height:1.7;margin:0;font-style:italic}.gws-edit-links{display:flex;gap:var(--sp-2);margin-bottom:var(--sp-4)}.gws-validation-list{list-style:none;padding:0;margin:0 0 var(--sp-6)}.gws-validation-list li{padding:6px 0;font-size:.875rem}.gws-validation-list li.ok{color:var(--success-700)}.gws-step-actions{display:flex;flex-wrap:wrap;gap:var(--sp-3);justify-content:flex-end;margin-top:var(--sp-4);padding-top:var(--sp-5);border-top:1px solid var(--border-primary)}.gws-submitted-view{padding:var(--sp-6);max-width:720px;margin:0 auto}.gws-submitted-view 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p{color:var(--text-secondary);margin-bottom:var(--sp-4);line-height:1.5}@media (max-width: 640px){.gws-builder{padding:var(--sp-3) var(--sp-4)}.gws-step-panel{padding:var(--sp-4) var(--sp-4);border-radius:var(--radius-lg)}.gws-barbell{flex-direction:column}.gws-barbell-line{width:3px;height:24px;margin:0}.gws-idea-input-row{flex-direction:column}.gws-idea-input-row .btn{width:100%;justify-content:center}.gws-tabs{gap:var(--sp-2)}.gws-tabs button{flex:1 1 calc(50% - var(--sp-1));min-height:40px;font-size:.8125rem}.gws-step-actions{flex-direction:column-reverse;align-items:stretch}.gws-step-actions .btn{width:100%;justify-content:center}}.gws-coach-panel{background:var(--primary-25);border:1px solid var(--primary-100);border-radius:var(--radius-md);padding:var(--sp-3) var(--sp-4);margin-bottom:var(--sp-4)}.gws-tabs{display:flex;flex-wrap:wrap;gap:var(--sp-2);margin-bottom:var(--sp-4)}.gws-tabs button{padding:8px 14px;border-radius:var(--radius-md);border:1px solid var(--border-color);background:transparent;font-size:.8125rem;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:background .15s,border-color .15s,color .15s}.gws-tabs button:hover:not(.active){background:var(--gray-50);border-color:var(--gray-200)}.gws-tabs button:focus-visible{outline:2px solid var(--primary-500);outline-offset:2px}.gws-tabs button.active{background:var(--primary-600);color:#fff;border-color:var(--primary-600)}.gws-chip.oral{border-color:var(--warning-400)}.gws-class-idea-board,.gws-pilot-report{margin-bottom:var(--sp-4);padding:var(--sp-3);background:var(--gray-25);border-radius:var(--radius-md)}.gws-class-ideas-list{list-style:none;padding:var(--sp-3);margin:0 0 var(--sp-4);background:var(--gray-25);border:1px solid var(--border-primary);border-radius:var(--radius-md)}.gws-pair-share .input,.gws-pair-share textarea{width:100%;box-sizing:border-box}.gws-pair-share{margin-bottom:var(--sp-2)}.gws-class-ideas-list 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1fr;gap:var(--sp-3)}.gws-stuck-alert{background:var(--error-50);color:var(--error-800);padding:var(--sp-3);border-radius:var(--radius-md);margin-bottom:var(--sp-3);font-size:.8125rem;display:flex;flex-wrap:wrap;align-items:center;gap:var(--sp-2)}.gws-stuck-alert-actions{display:flex;flex-wrap:wrap;gap:var(--sp-2)}.gws-stuck-alert-text{flex:1 1 200px}.ls-monitor .gws-class-idea-board,.ls-monitor .gws-pilot-report,.ls-monitor .gws-teacher-progress{background:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-md);padding:var(--sp-4);margin-bottom:0}.ls-monitor .card{margin-bottom:0}.gws-teacher-progress-title{margin:0 0 var(--sp-3);font-size:.9375rem;font-weight:700}.gws-progress-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.gws-progress-table{font-size:.8125rem;width:100%;min-width:520px}.gws-progress-row{cursor:pointer}.gws-pilot-stats{display:flex;flex-wrap:wrap;gap:var(--sp-3);font-size:.8125rem}.gws-pilot-charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--sp-4);margin-top:var(--sp-3)}.gws-pilot-actions{display:flex;flex-wrap:wrap;gap:var(--sp-2);margin-top:var(--sp-3)}@media (max-width: 768px){.gws-pilot-charts{grid-template-columns:1fr}.gws-teacher-detail{max-width:calc(100vw - var(--sp-4));max-height:calc(100dvh - var(--sp-4));margin:var(--sp-2)}.gws-progress-table .gws-col-flags{display:none}}@media (max-width: 480px){.gws-progress-table{min-width:360px}.gws-progress-table .gws-col-score{display:none}}.gws-pwa-banner{display:flex;align-items:center;gap:var(--sp-3);flex-wrap:wrap;background:var(--primary-50);padding:var(--sp-3) 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8px;border-radius:var(--radius-full);font-size:.625rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.stu-sess-status.live{background:var(--error-50);color:var(--error-600)}.stu-sess-status.ended{background:var(--gray-100);color:var(--text-tertiary)}.stu-sess-status-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.stu-sess-status.live .stu-sess-status-dot{animation:stu-sess-pulse 1.5s ease-in-out infinite}@keyframes stu-sess-pulse{0%,to{opacity:1}50%{opacity:.4}}.stu-sess-online{font-size:.625rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:2px 8px;border-radius:var(--radius-full)}.stu-sess-online.is-online{background:var(--success-50);color:var(--success-700)}.stu-sess-online.is-offline{background:var(--gray-100);color:var(--gray-600)}.stu-sess-phase{flex-shrink:0;display:flex;align-items:center;gap:var(--sp-2);padding:var(--sp-2) var(--sp-4);font-size:.8125rem;font-weight:600;color:var(--primary-800);background:linear-gradient(90deg,var(--primary-25) 0%,var(--bg-primary) 100%);border-bottom:1px solid var(--primary-100)}.stu-sess-phase-icon{font-size:1rem;line-height:1}.stu-sess-prompt{flex-shrink:0;border-bottom:1px solid var(--primary-100);background:var(--primary-25)}.stu-sess-prompt-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);border:none;background:transparent;cursor:pointer;text-align:left;color:inherit;font:inherit}.stu-sess-prompt-toggle:hover{background:#ffffff59}.stu-sess-prompt-toggle:focus-visible{outline:2px solid var(--primary-500);outline-offset:-2px}.stu-sess-prompt-label{font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--primary-700)}.stu-sess-prompt-chevron{flex-shrink:0;color:var(--primary-500);transition:transform .25s ease}.stu-sess-prompt.is-expanded 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var(--border-primary);background:var(--bg-secondary);white-space:nowrap}tbody td{padding:var(--sp-4);font-size:.875rem;color:var(--text-primary);border-bottom:1px solid var(--border-primary);vertical-align:middle}tbody tr{transition:background var(--transition-fast)}tbody tr:hover{background:var(--bg-secondary)}tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;white-space:nowrap;line-height:1.4}.badge-gray{background:var(--gray-100);color:var(--gray-700)}.badge-error{background:var(--error-50);color:var(--error-700)}.input{display:block;width:100%;padding:10px 14px;font-family:inherit;font-size:.875rem;color:var(--text-primary);background:var(--bg-primary);border:1px solid var(--border-secondary);border-radius:var(--radius-md);transition:border-color var(--transition-fast),box-shadow 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var(--transition-fast);font-family:inherit;flex-shrink:0;white-space:nowrap}.tab:hover{color:var(--text-secondary)}.tab.active{color:var(--primary-700);border-bottom-color:var(--primary-600);font-weight:600}.progress-bar{width:100%;height:8px;background:var(--gray-100);border-radius:var(--radius-full);overflow:hidden}.progress-fill{height:100%;background:var(--primary-500);border-radius:var(--radius-full);transition:width var(--transition-smooth)}.progress-fill.success{background:var(--success-500)}.progress-fill.warning{background:var(--warning-500)}.avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-full);font-weight:600;flex-shrink:0}.avatar-sm{width:28px;height:28px;font-size:.6875rem}.avatar-md{width:36px;height:36px;font-size:.8125rem}.avatar-lg{width:48px;height:48px;font-size:1.125rem}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--sp-16) 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0}}.skeleton-text{height:14px;width:70%;margin-bottom:8px}.skeleton-title{height:20px;width:50%;margin-bottom:12px}.skeleton-block{height:80px;width:100%;margin-bottom:12px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.flex-1{flex:1}.flex-wrap{flex-wrap:wrap}.gap-1{gap:var(--sp-1)}.gap-2{gap:var(--sp-2)}.gap-3{gap:var(--sp-3)}.gap-4{gap:var(--sp-4)}.gap-6{gap:var(--sp-6)}.gap-8{gap:var(--sp-8)}.grid{display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.text-brand{color:var(--text-brand)}.text-success{color:var(--success-600)}.text-error{color:var(--error-600)}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:var(--sp-6)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:var(--sp-6)}.auth-page{--auth-bg: #0f172a;--auth-surface: #1e293b;--auth-border: #334155;--auth-text: #ffffff;--auth-text-muted: #94a3b8;--auth-placeholder: #64748b;--auth-accent: #2dd4bf;--auth-accent-hover: #5eead4;--auth-accent-ink: #0f172a;display:flex;min-height:100vh;min-height:100dvh;background:var(--auth-bg);color:var(--auth-text);color-scheme:dark}.auth-hero-side{flex:0 1 42%;min-width:min(480px,42%);max-width:520px;background:linear-gradient(160deg,#020617,#0f172a 45%,#134e4a);color:#fff;display:flex;align-items:center;justify-content:center;padding:var(--sp-12);position:relative;overflow:hidden;border-right:1px solid var(--auth-border)}.auth-hero-side:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 20% 80%,rgba(13,148,136,.25) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(45,212,191,.2) 0%,transparent 50%);pointer-events:none}.auth-hero-side:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}.auth-hero-content{position:relative;z-index:1;max-width:360px}.auth-hero-logo{width:64px;height:64px;background:#f4efe6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);border-radius:14px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:var(--sp-6)}.auth-hero-logo img{width:100%;height:100%;object-fit:contain;display:block}.auth-hero-title{font-size:2rem;font-weight:800;letter-spacing:-.03em;color:#fff;margin-bottom:var(--sp-3)}.auth-hero-subtitle{font-size:1rem;line-height:1.6;color:#ffffffb3;margin-bottom:var(--sp-10)}.auth-hero-features{display:flex;flex-direction:column;gap:var(--sp-5)}.auth-hero-feature{display:flex;align-items:flex-start;gap:var(--sp-4)}.auth-hero-feature-icon{width:36px;height:36px;min-width:36px;background:#ffffff1a;border:1px solid rgba(255,255,255,.15);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#ffffffd9}.auth-hero-feature-title{font-size:.875rem;font-weight:600;color:#fff;margin-bottom:2px}.auth-hero-feature-desc{font-size:.8125rem;color:#ffffff8c;line-height:1.4}.auth-hero-footer{margin-top:var(--sp-12);padding-top:var(--sp-6);border-top:1px solid rgba(255,255,255,.12);font-size:.8125rem;color:#fff6}.auth-form-side{flex:1;display:flex;align-items:center;justify-content:center;padding:var(--sp-8);overflow-y:auto;background:var(--auth-bg)}.auth-form-container{width:100%;max-width:400px}.auth-form-header{text-align:center;margin-bottom:var(--sp-8)}.auth-mobile-logo{display:none;width:48px;height:48px;background:#f4efe6;border-radius:12px;align-items:center;justify-content:center;overflow:hidden;margin:0 auto var(--sp-4)}.auth-mobile-logo img{width:100%;height:100%;object-fit:contain;display:block}.auth-form-title{font-size:1.5rem;font-weight:700;color:var(--auth-text);letter-spacing:-.02em;margin-bottom:var(--sp-2)}.auth-form-desc{font-size:.9375rem;color:var(--auth-text-muted)}.auth-error{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3) var(--sp-4);background:#ef44441f;color:#fca5a5;border-radius:var(--radius-md);border:1px solid rgba(239,68,68,.28);font-size:.875rem;font-weight:500;margin-bottom:var(--sp-6);animation:authShake .4s ease}@keyframes authShake{0%,to{transform:translate(0)}20%{transform:translate(-6px)}40%{transform:translate(6px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.auth-form{display:flex;flex-direction:column;gap:var(--sp-5)}.auth-field{display:flex;flex-direction:column;gap:var(--sp-2)}.auth-label{font-size:.8125rem;font-weight:600;color:var(--auth-text)}.auth-input-wrap{position:relative;display:flex;align-items:center}.auth-input-icon{position:absolute;left:14px;color:var(--auth-placeholder);pointer-events:none;transition:color .2s}.auth-input-wrap:focus-within .auth-input-icon{color:var(--auth-accent)}.auth-input{width:100%;padding:11px 14px;font-size:.9375rem;font-family:inherit;border:1px solid var(--auth-border);border-radius:8px;background:var(--auth-surface);color:var(--auth-text);outline:none;transition:border-color .2s,box-shadow .2s}.auth-input-wrap .auth-input{padding-left:44px}.auth-input-wrap--no-icon .auth-input{padding-left:14px}.auth-input::placeholder{color:var(--auth-placeholder)}.auth-input:focus{border-color:var(--auth-accent);box-shadow:0 0 0 3px #2dd4bf2e}.auth-input--has-toggle{padding-right:44px}.auth-input-toggle{position:absolute;right:0;top:0;bottom:0;display:flex;align-items:center;justify-content:center;width:44px;padding:0;border:none;background:transparent;color:var(--auth-placeholder);cursor:pointer;border-radius:0 8px 8px 0;transition:color .2s}.auth-input-toggle:hover{color:var(--auth-text)}.auth-input-toggle:focus-visible{outline:2px solid var(--auth-accent);outline-offset:-2px}.auth-input-wrap:focus-within .auth-input-toggle{color:var(--auth-accent)}.auth-hint{font-size:.75rem;color:var(--auth-text-muted);line-height:1.4;margin-top:2px}.auth-page .auth-remember,.auth-page .auth-remember .text-sm{color:var(--auth-text-muted)}.auth-page .tabs{background:var(--auth-surface);border:1px solid var(--auth-border);border-radius:10px;padding:4px}.auth-page .tab{color:var(--auth-text-muted);background:transparent;border:none}.auth-page .tab.active{background:#0f172a;color:var(--auth-text);box-shadow:none;border:1px solid var(--auth-border)}.auth-page .empty-state h3,.auth-page .empty-state p{color:var(--auth-text-muted)}.auth-page .empty-state h3{color:var(--auth-text)}.auth-page .btn-primary,.auth-page .btn.btn-primary{background:var(--auth-accent);color:var(--auth-accent-ink);border:none}.auth-page .btn-primary:hover:not(:disabled),.auth-page .btn.btn-primary:hover:not(:disabled){background:var(--auth-accent-hover);color:var(--auth-accent-ink)}.auth-page .btn-secondary,.auth-page .btn.btn-secondary,.auth-page .btn-ghost,.auth-page .btn.btn-ghost{background:transparent;color:var(--auth-text);border:1px solid rgba(255,255,255,.55)}.auth-page .btn-secondary:hover:not(:disabled),.auth-page .btn.btn-secondary:hover:not(:disabled),.auth-page .btn-ghost:hover:not(:disabled),.auth-page .btn.btn-ghost:hover:not(:disabled){background:#ffffff0f;color:var(--auth-text);border-color:#fff}.auth-role-picker{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-3)}.auth-role-option{display:flex;flex-direction:column;align-items:center;gap:var(--sp-2);padding:var(--sp-4) var(--sp-3);border:1px solid var(--auth-border);border-radius:var(--radius-lg);background:var(--auth-surface);cursor:pointer;font-family:inherit;transition:all .2s;text-align:center;color:var(--auth-text-muted)}.auth-role-option:hover{border-color:#475569;background:#243447}.auth-role-option.active{border-color:var(--auth-accent);background:#2dd4bf1f;color:var(--auth-text);box-shadow:0 0 0 3px #2dd4bf1f}.auth-role-option.active svg{color:var(--auth-accent)}.auth-role-label{font-size:.875rem;font-weight:600}.auth-role-desc{font-size:.6875rem;color:var(--auth-placeholder);line-height:1.3}.auth-role-option.active .auth-role-desc{color:var(--auth-accent)}.auth-submit{display:flex;align-items:center;justify-content:center;gap:var(--sp-2);width:100%;padding:12px 20px;font-size:.9375rem;font-weight:600;font-family:inherit;background:var(--auth-accent);color:var(--auth-accent-ink);border:none;border-radius:8px;cursor:pointer;transition:all .2s;margin-top:var(--sp-2)}.auth-submit:hover:not(:disabled){background:var(--auth-accent-hover);transform:translateY(-1px);box-shadow:0 8px 24px -8px #2dd4bf73}.auth-submit:active:not(:disabled){transform:translateY(0)}.auth-submit:disabled{opacity:.65;cursor:not-allowed}.auth-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(15,23,42,.25);border-top-color:var(--auth-accent-ink);border-radius:50%;animation:authSpin .6s linear infinite}@keyframes authSpin{to{transform:rotate(360deg)}}.auth-form-footer{text-align:center;margin-top:var(--sp-8)}.auth-form-footer p{font-size:.8125rem;color:var(--auth-text-muted);margin-bottom:var(--sp-2)}.auth-form-hint{font-size:.75rem!important;color:var(--auth-text-muted);margin-top:var(--sp-2)}.auth-link{color:var(--auth-accent);font-weight:500;text-decoration:none;transition:color .15s}.auth-link:hover{color:var(--auth-accent-hover);text-decoration:underline}.auth-page .text-sm{color:var(--auth-text-muted)}.auth-page .auth-form-footer{border-color:var(--auth-border)}@media (max-width: 1100px){.auth-hero-side{display:none}.auth-mobile-logo{display:inline-flex}.auth-form-side{padding:max(var(--sp-6),env(safe-area-inset-top)) max(var(--sp-6),env(safe-area-inset-right)) max(var(--sp-6),env(safe-area-inset-bottom)) max(var(--sp-6),env(safe-area-inset-left))}}@media (max-width: 480px){.auth-form-container{max-width:100%}.auth-role-picker{grid-template-columns:1fr}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}.session-layout{display:grid;grid-template-columns:260px 1fr 300px;grid-template-rows:auto 1fr auto;height:calc(100dvh - var(--header-height));max-height:calc(100dvh - var(--header-height));margin:calc(-1 * var(--sp-8))}.session-toolbar{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);padding:var(--sp-4) var(--sp-6);background:var(--bg-primary);border-bottom:1px solid var(--border-primary)}.session-toolbar-left{display:flex;align-items:center;gap:var(--sp-4)}.session-live-dot{width:8px;height:8px;background:var(--error-500);border-radius:var(--radius-full);animation:pulse-live 2s ease infinite}@keyframes pulse-live{0%,to{opacity:1;box-shadow:0 0 #f0443880}50%{opacity:.8;box-shadow:0 0 0 6px #f0443800}}.session-steps-sidebar{grid-row:2;background:var(--bg-primary);border-right:1px solid var(--border-primary);overflow-y:auto;padding:var(--sp-4)}.session-step-item{display:flex;align-items:flex-start;gap:var(--sp-3);padding:var(--sp-3) var(--sp-3);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast);margin-bottom:var(--sp-1)}.session-step-item:hover{background:var(--bg-secondary)}.session-step-number{width:28px;height:28px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;flex-shrink:0;background:var(--gray-100);color:var(--gray-500)}.session-step-title{font-size:.8125rem;font-weight:500;color:var(--text-secondary);line-height:1.4}.session-center{grid-row:2;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--sp-12);overflow-y:auto;background:var(--bg-secondary)}.session-prompt-card{max-width:640px;width:100%}.session-prompt-card h2{font-size:1.5rem;margin-bottom:var(--sp-6)}.session-prompt-text{font-size:1.125rem;line-height:1.8;color:var(--text-primary)}.session-roster-panel{grid-row:2;background:var(--bg-primary);border-left:1px solid var(--border-primary);overflow-y:auto;display:flex;flex-direction:column}.session-roster-header{padding:var(--sp-4) var(--sp-5);border-bottom:1px solid var(--border-primary);display:flex;align-items:center;justify-content:space-between}.session-roster-list{flex:1;padding:var(--sp-3);overflow-y:auto}.session-student-row{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-2) var(--sp-3);border-radius:var(--radius-md);transition:background var(--transition-fast)}.session-student-row:hover{background:var(--bg-secondary)}.session-student-status{width:8px;height:8px;border-radius:var(--radius-full);flex-shrink:0}.status-online{background:var(--success-500)}.status-offline{background:var(--gray-300)}.status-submitted{background:var(--primary-500)}.session-footer{grid-column:1 / -1;display:flex;align-items:center;justify-content:center;gap:var(--sp-8);padding:var(--sp-4) var(--sp-6);background:var(--bg-primary);border-top:1px solid var(--border-primary)}.submission-counter{display:flex;align-items:center;gap:var(--sp-4)}.submission-counter-value{font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.submission-counter-label{font-size:.8125rem;color:var(--text-tertiary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1018288c;display:flex;align-items:center;justify-content:center;z-index:60;animation:overlay-in .2s ease}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);max-width:520px;width:100%;margin:var(--sp-4);animation:modal-in .2s ease}@keyframes modal-in{0%{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-header{padding:var(--sp-6);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-primary)}.modal-footer{padding:var(--sp-4) var(--sp-6);border-top:1px solid var(--border-primary);display:flex;align-items:center;justify-content:flex-end;gap:var(--sp-3)}.divider{height:1px;background:var(--border-primary);margin:var(--sp-6) 0}@media (max-width: 1024px){.stat-grid,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.session-layout{grid-template-columns:1fr}.session-steps-sidebar,.session-roster-panel{display:none}.sidebar{transform:translate(-100%);z-index:50;box-shadow:var(--shadow-2xl);padding-top:env(safe-area-inset-top);width:min(var(--sidebar-width),86vw)}.app-shell.sidebar-open .sidebar{transform:translate(0)}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:45;border:none;padding:0;background:#0f172a8c;opacity:0;pointer-events:none;transition:opacity var(--transition-smooth);cursor:pointer}.app-shell.sidebar-open 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