:root{--bg-color: #f8fafc;--card-bg: #ffffff;--text-color: #1e293b;--text-muted: #64748b;--border-color: #e2e8f0;--primary: #4f46e5;--primary-hover: #4338ca;--primary-light: #e0e7ff;--success-bg: #e6f4ea;--success-text: #137333;--danger-bg: #fce8e6;--danger-text: #c5221f;--warning-bg: #fef7e0;--warning-text: #b06000;--school-bg: #f1f5f9;--school-text: #475569;--signin: #0d9488;--signin-hover: #0f766e;--header-bg: #c8e6ff;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05)}[data-theme=dark]{--bg-color: #0f172a;--card-bg: #1e293b;--text-color: #f8fafc;--text-muted: #94a3b8;--border-color: #334155;--primary: #818cf8;--primary-hover: #6366f1;--primary-light: #312e81;--success-bg: #0f5132;--success-text: #d1e7dd;--danger-bg: #842029;--danger-text: #f8d7da;--warning-bg: #664d03;--warning-text: #fff3cd;--school-bg: #334155;--school-text: #cbd5e1;--signin: #2dd4bf;--signin-hover: #14b8a6;--header-bg: #1e293b}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Outfit,sans-serif;background-color:var(--bg-color);color:var(--text-color);transition:background-color .3s,color .3s;line-height:1.5;font-size:16px;height:100vh;overflow:hidden}#root{height:100%;display:flex;flex-direction:column}.hidden{display:none!important}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;font-size:15px;font-weight:600;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:all .2s;font-family:inherit}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-signin{background-color:var(--signin);color:#fff}[data-theme=dark] .btn-signin{color:#042f2e}.btn-signin:hover{background-color:var(--signin-hover)}.btn-outline{background-color:transparent;border-color:var(--border-color);color:var(--text-color)}.btn-outline:hover{background-color:var(--border-color)}.btn-danger{background-color:var(--danger-text);color:#fff;border-color:var(--danger-text)}.btn-danger:hover{background-color:#a51b1b}.btn-outline-danger{background-color:transparent;color:var(--danger-text);border-color:var(--danger-text)}.btn-outline-danger:hover{background-color:var(--danger-bg)}[data-theme=dark] .btn-danger{background-color:#ef4444;color:#0f172a;border-color:#ef4444}[data-theme=dark] .btn-danger:hover{background-color:#f87171}[data-theme=dark] .btn-outline-danger{color:#f87171;border-color:#f87171}[data-theme=dark] .btn-outline-danger:hover{background-color:#ef44441a}.btn-block{display:flex;width:100%}.btn-sm{padding:6px 12px;font-size:13px;border-radius:6px}#auth-view{display:flex;align-items:center;justify-content:center;height:100vh;background:linear-gradient(135deg,var(--primary-light) 0%,var(--bg-color) 100%)}.auth-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:20px;padding:40px;width:100%;max-width:440px;box-shadow:var(--shadow-lg)}.auth-header{text-align:center;margin-bottom:30px}.brand-logo{display:inline-flex;align-items:center;justify-content:center;gap:12px}.brand-logo-icon{flex-shrink:0}.brand-logo-text,.auth-brand-title,.header-brand-title,.onboarding-brand-title{font-weight:700;color:var(--primary)}.auth-brand-title{font-size:32px}.header-brand-title{font-size:24px}.onboarding-brand-title{font-size:28px}.auth-header .brand-logo{margin-bottom:8px}.auth-header h2{font-size:32px;font-weight:700;color:var(--primary);margin-bottom:8px}.auth-header p{color:var(--text-muted)}.auth-mode-heading{text-align:center;font-size:20px;font-weight:600;margin-bottom:20px;color:var(--text-color)}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--text-color)}.form-group input{width:100%;padding:12px 16px;font-size:15px;border-radius:10px;border:1px solid var(--border-color);background-color:var(--bg-color);color:var(--text-color);font-family:inherit;transition:border-color .2s}.form-group input:focus{outline:none;border-color:var(--primary)}.auth-divider{display:flex;align-items:center;text-align:center;margin:20px 0;color:var(--text-muted);font-size:14px}.auth-divider:before,.auth-divider:after{content:"";flex:1;border-bottom:1px solid var(--border-color)}.auth-divider span{padding:0 10px}.google-icon{width:18px;height:18px;margin-right:10px;flex-shrink:0}.auth-footer{text-align:center;margin-top:24px;font-size:14px;color:var(--text-muted)}.auth-footer a{color:var(--primary);text-decoration:none;font-weight:600}.auth-demo-section{margin-top:8px}.auth-demo-divider{margin:20px 0 16px}.btn-demo-outline{background:transparent;color:#c2410c;border:2px solid #ea580c;font-weight:600}.btn-demo-outline:hover:not(:disabled){background:#fff7ed;border-color:#c2410c;color:#9a3412}[data-theme=dark] .btn-demo-outline{color:#fb923c;border-color:#ea580c}[data-theme=dark] .btn-demo-outline:hover:not(:disabled){background:#ea580c26;color:#fdba74}.alert{padding:12px 16px;border-radius:10px;font-size:14px;margin-bottom:20px;border:1px solid transparent}.alert-danger{background-color:var(--danger-bg);color:var(--danger-text);border-color:#c5221f33}#dashboard-view{height:100%;display:flex;flex-direction:column}header{display:flex;justify-content:space-between;align-items:center;padding:16px 32px;background-color:var(--header-bg);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);z-index:10}.header-brand{display:flex;align-items:center;gap:12px}.header-brand h1{font-size:24px;font-weight:700;color:var(--primary)}.badge{background-color:var(--success-bg);color:var(--success-text);padding:4px 8px;border-radius:6px;font-size:12px;font-weight:600}.badge-demo{background-color:#e8d9c4;color:#6b4f2a;border:1px solid #c4a574}[data-theme=dark] .badge-demo{background-color:#5c4a32;color:#f0e0c8;border-color:#8a7355}.header-actions{display:flex;align-items:center;gap:20px}.header-actions .btn-outline{background-color:#fff}[data-theme=dark] .header-actions .btn-outline{background-color:var(--card-bg)}.theme-toggle{background:#fff;border:1px solid var(--border-color);color:var(--text-color);padding:8px 16px;border-radius:20px;cursor:pointer;font-size:14px;font-weight:600;font-family:inherit;transition:all .2s}[data-theme=dark] .theme-toggle{background:var(--card-bg)}.theme-toggle:hover{background-color:var(--border-color)}.user-profile{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:500;border:2px solid var(--text-color);padding:6px 14px;border-radius:20px}.main-container{flex:1;display:grid;grid-template-columns:360px 1fr;height:calc(100vh - 73px)}.sidebar{background-color:var(--card-bg);border-right:1px solid var(--border-color);padding:24px;display:flex;flex-direction:column;gap:24px;overflow-y:auto}.sidebar-card{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:16px;padding:20px}.sidebar-card h3{font-size:18px;font-weight:700;margin-bottom:12px;color:var(--text-color)}.section-desc{font-size:13px;color:var(--text-muted);margin-bottom:12px}.sidebar-card textarea{width:100%;height:120px;padding:12px;border-radius:10px;border:1px solid var(--border-color);background-color:var(--card-bg);color:var(--text-color);font-family:inherit;font-size:14px;resize:none;margin-bottom:12px}.sidebar-card textarea:focus{outline:none;border-color:var(--primary)}.ingest-options{margin-bottom:12px}.checkbox-label{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;cursor:pointer}.checkbox-label input{cursor:pointer}.status-indicator{margin-top:10px;font-size:13px;font-weight:600;text-align:center;padding:8px;border-radius:8px}.status-loading{background-color:var(--primary-light);color:var(--primary)}.status-success{background-color:var(--success-bg);color:var(--success-text)}.status-warning{background-color:var(--warning-bg);color:var(--warning-text)}.status-error{background-color:var(--danger-bg);color:var(--danger-text)}.alerts-container{display:flex;flex-direction:column;gap:12px;max-height:220px;overflow-y:auto}.alert-item{padding:12px;border-radius:10px;font-size:14px;border:1px solid var(--border-color)}.alert-absolute{background-color:var(--danger-bg);color:var(--danger-text);border-left:4px solid var(--danger-text)}.alert-relative{background-color:var(--warning-bg);color:var(--warning-text);border-left:4px solid var(--warning-text)}.alert-disruption{background-color:var(--school-bg);color:var(--school-text);border-left:4px solid var(--school-text)}.no-alerts{color:var(--text-muted);font-style:italic;font-size:14px;text-align:center;padding:10px 0}.content-area{padding:32px;overflow-y:auto;display:flex;flex-direction:column;gap:24px}.matrix-header{display:flex;justify-content:space-between;align-items:center}.matrix-header h2{font-size:24px;font-weight:700}.matrix-legend{display:flex;gap:16px}.legend-item{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:500;color:var(--text-muted)}.color-box{width:12px;height:12px;border-radius:3px}.matrix-grid{display:flex;flex-direction:column;gap:24px}.day-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;padding:24px;box-shadow:var(--shadow-sm)}.day-header{font-size:20px;font-weight:700;margin-bottom:16px;border-bottom:2px solid var(--primary);padding-bottom:6px}.children-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.child-column{background-color:var(--bg-color);border-radius:12px;padding:16px;border:1px dashed var(--border-color)}.child-name{font-size:16px;font-weight:600;margin-bottom:12px;text-align:center;color:var(--primary)}.timeline-item{margin-bottom:10px;padding:12px;border-radius:8px;font-size:14px;font-weight:500;box-shadow:0 1px 2px #00000005}.timeline-item.interactive-activity{cursor:pointer;transition:transform .2s,box-shadow .2s,opacity .2s}.timeline-item.interactive-activity:hover{transform:translateY(-1px);box-shadow:var(--shadow-md);opacity:.95}.item-time{font-size:12px;font-weight:700;margin-bottom:2px;opacity:.8}.item-title{font-size:14px;font-weight:600}.item-header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.item-header-text{min-width:0;flex:1}.item-details-toggle{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:none;border-radius:6px;background:transparent;color:inherit;cursor:pointer;opacity:.75;transition:transform .2s ease,opacity .2s ease,background-color .2s ease}.item-details-toggle:hover{opacity:1;background-color:#0000000f}[data-theme=dark] .item-details-toggle:hover{background-color:#ffffff14}.item-details-toggle.expanded{transform:rotate(180deg)}.item-details{margin-top:8px;padding-top:8px;border-top:1px solid rgba(0,0,0,.08)}[data-theme=dark] .item-details{border-top-color:#ffffff1f}.item-detail-line{font-size:12px;opacity:.85;margin-top:4px;line-height:1.4}.item-notes{font-size:12px;margin-top:4px;opacity:.8;font-style:italic}.btn-danger-outline{color:var(--danger-text);border-color:var(--danger-text)}.btn-danger-outline:hover{background-color:var(--danger-bg)}.demo-samples-card .demo-sample-list{display:flex;flex-direction:column;gap:12px}.demo-sample-item{display:flex;flex-direction:column;gap:10px;padding:12px;border:1px solid var(--border-color);border-radius:10px;background:var(--bg-color)}.demo-sample-meta{display:flex;flex-direction:column;gap:4px}.demo-sample-meta strong{font-size:14px}.demo-sample-meta span{font-size:12px;color:var(--text-muted);line-height:1.4}.demo-matrix-hint{font-size:13px;color:var(--text-muted);margin:-8px 0 16px;line-height:1.45}.paste-notice{margin-top:8px;font-size:13px;font-weight:600;color:var(--signin)}.day-card.day-card-highlight{outline:2px solid var(--primary);outline-offset:2px;transition:outline-color .3s ease}.status-active{background-color:var(--success-bg);color:var(--success-text);border-left:4px solid var(--success-text)}.status-disrupted{background-color:var(--warning-bg);color:var(--warning-text);border-left:4px solid var(--warning-text);text-decoration:line-through}.status-gap{background-color:var(--danger-bg);color:var(--danger-text);border-left:4px solid var(--danger-text)}.status-school{background-color:var(--school-bg);color:var(--school-text);border-left:4px solid var(--school-text)}.loading-placeholder{text-align:center;padding:40px;color:var(--text-muted);font-style:italic}.app-shell-boot{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem;padding:2rem;text-align:center;background:radial-gradient(1200px 600px at 10% -10%,#dbeafe 0%,transparent 55%),radial-gradient(900px 500px at 100% 0%,#e0f2fe 0%,transparent 50%),var(--bg-color)}.app-shell-boot-mark{width:3rem;height:3rem;border-radius:1rem;background:linear-gradient(145deg,#38bdf8,#0ea5e9 55%,#0284c7);box-shadow:0 10px 24px #0ea5e947;animation:boot-pulse 1.4s ease-in-out infinite}.app-shell-boot-brand{margin:0;font-size:1.75rem;font-weight:700;letter-spacing:-.02em;color:var(--text-color)}.app-shell-boot-msg{margin:0;color:var(--text-muted);font-size:.95rem}@keyframes boot-pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(.94);opacity:.85}}.modal-overlay{position:fixed;inset:0;background-color:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.modal-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:20px;padding:32px;width:100%;max-width:500px;box-shadow:var(--shadow-lg);animation:scaleUp .3s ease-out}@keyframes scaleUp{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.modal-header h3{font-size:20px;font-weight:700;margin-bottom:16px;color:var(--primary)}.modal-body p{font-size:15px;margin-bottom:16px}.modal-body textarea{width:100%;height:100px;padding:12px;border-radius:10px;border:1px solid var(--border-color);background-color:var(--bg-color);color:var(--text-color);font-family:inherit;font-size:14px;resize:none}.modal-body textarea:focus{outline:none;border-color:var(--primary)}.modal-footer{display:flex;justify-content:flex-end;margin-top:24px}#onboarding-view{display:flex;flex:1;width:100%;align-items:flex-start;justify-content:center;min-height:100vh;padding:40px 20px;background:linear-gradient(135deg,var(--primary-light) 0%,var(--bg-color) 100%);overflow-y:auto;box-sizing:border-box}.onboarding-card{background-color:var(--card-bg);border:1px solid var(--border-color);border-radius:24px;padding:40px;width:100%;max-width:680px;box-shadow:var(--shadow-lg);animation:scaleUp .3s ease-out}.onboarding-header{text-align:center;margin-bottom:32px;padding-top:8px;overflow:visible}.onboarding-header .brand-logo{margin-bottom:8px;overflow:visible}.onboarding-header .brand-logo-icon{overflow:visible}.onboarding-header h2{font-size:32px;font-weight:700;color:var(--primary);margin-bottom:8px}.onboarding-header p{color:var(--text-muted);font-size:16px}.form-section{margin-bottom:32px;padding:20px;background-color:var(--bg-color);border-radius:16px;border:1px solid var(--border-color)}.form-section h3,.form-section h4{font-size:18px;font-weight:700;margin-bottom:16px;color:var(--text-color)}.form-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:12px;align-items:center;animation:fadeIn .2s ease-out;max-width:100%}.form-row input{flex:1 1 140px;min-width:0;max-width:100%;padding:10px 14px;border-radius:8px;border:1px solid var(--border-color);background-color:var(--card-bg);color:var(--text-color);font-family:inherit;font-size:14px}.form-row input:focus{outline:none;border-color:var(--primary)}.form-row input[type=number]{max-width:80px}.btn-remove-row{background:none;border:none;color:var(--danger-text);font-size:24px;cursor:pointer;padding:0 8px;display:flex;align-items:center;justify-content:center;transition:color .2s}.btn-remove-row:hover{color:#a61c1a}.profile-modal-card{max-width:685px;max-height:85vh;display:flex;flex-direction:column}.profile-modal-card .modal-body{overflow-y:auto;flex:1}.modal-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding-bottom:16px;margin-bottom:20px}.modal-close{background:none;border:none;font-size:28px;color:var(--text-muted);cursor:pointer;line-height:1}.modal-close:hover{color:var(--text-color)}@keyframes fadeIn{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.mobile-menu-container{display:none;position:relative}.mobile-menu-toggle{display:flex;align-items:center;gap:8px;padding:8px 14px;font-size:14px;font-weight:600;border-radius:12px;background:var(--card-bg);border:1px solid var(--border-color);color:var(--text-color);cursor:pointer;transition:all .2s ease}.mobile-menu-toggle:hover{background:var(--border-color)}.chevron-icon{transition:transform .2s ease}.chevron-icon.open{transform:rotate(180deg)}.mobile-dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;width:240px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:16px;box-shadow:var(--shadow-lg);padding:8px;display:flex;flex-direction:column;gap:4px;z-index:100;transform-origin:top right;animation:slideDown .2s cubic-bezier(.16,1,.3,1) forwards}@keyframes slideDown{0%{opacity:0;transform:scale(.95) translateY(-8px)}to{opacity:1;transform:scale(1) translateY(0)}}.dropdown-item{display:flex;align-items:center;width:100%;padding:10px 16px;font-size:14px;font-weight:500;color:var(--text-color);background:none;border:none;border-radius:10px;text-align:left;cursor:pointer;transition:all .15s ease}.dropdown-item:hover{background-color:var(--border-color);color:var(--primary)}.dropdown-item.logout-item{color:var(--danger-text);border-top:1px solid var(--border-color);border-radius:0 0 10px 10px;margin-top:4px;padding-top:12px}.dropdown-item.logout-item:hover{background-color:var(--danger-bg);color:var(--danger-text)}@media(max-width:768px){body{overflow:auto;height:auto;min-height:100vh}#root{min-height:100vh}#auth-view{height:auto;min-height:100vh;padding:20px 16px}.auth-card{padding:24px 20px}.auth-brand-title{font-size:26px}#onboarding-view{padding:20px 16px;align-items:flex-start}.onboarding-card{padding:24px 20px}.onboarding-brand-title{font-size:24px}.form-section{padding:16px;overflow:hidden}.form-row{flex-direction:column;align-items:stretch;gap:8px;padding-bottom:8px;border-bottom:1px solid var(--border-color)}.form-row:last-child{border-bottom:none;padding-bottom:0}.form-row input{flex:none;width:100%;max-width:100%}.form-row input[type=number]{max-width:100%}.btn-remove-row{align-self:flex-end;margin-top:4px}.modal-overlay{align-items:flex-start;padding:16px;overflow-y:auto}.modal-card,.profile-modal-card{padding:20px 16px;margin:auto 0;max-height:none}.profile-modal-card .modal-body{max-height:calc(100vh - 160px);overflow-y:auto}.modal-header{flex-wrap:wrap;gap:8px}header{flex-wrap:nowrap;justify-content:space-between;align-items:center;padding:12px 16px}.header-brand{flex:0 0 auto}.desktop-nav{display:none!important}.mobile-menu-container{display:block}.main-container{grid-template-columns:1fr;height:auto;min-height:0}#dashboard-view{min-height:100vh;height:auto}.sidebar{border-right:none;border-bottom:1px solid var(--border-color);max-height:none;overflow-y:visible}.content-area{padding:20px 16px;overflow-y:visible}.matrix-header{flex-direction:column;align-items:flex-start;gap:12px}.matrix-legend{flex-wrap:wrap;gap:10px 16px}.day-card{padding:16px}.children-columns{grid-template-columns:1fr}}@media(max-width:1024px)and (min-width:769px){.main-container{grid-template-columns:280px 1fr}header{padding:12px 20px}.header-actions{gap:12px}.content-area{padding:24px 20px}}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .8s linear infinite;margin-right:8px}.spinner-dark{border-color:#00000026;border-top-color:var(--primary)}@keyframes spin{to{transform:rotate(360deg)}}