*,:before,:after{box-sizing:border-box}:root{--primary:#1a56db;--primary-hover:#1348b8;--bg:#f9fafb;--surface:#fff;--text:#1f2937;--text-secondary:#6b7280;--border:#e5e7eb;--user-bg:#eff6ff;--user-border:#bfdbfe;--assistant-bg:#fff;--assistant-border:#e5e7eb;--source-bg:#f3f4f6;--font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}body{font-family:var(--font);color:var(--text);background:var(--bg);margin:0;font-size:15px;line-height:1.5}#root{height:100vh}.admin-overlay{z-index:200;background:#0006;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.admin-panel{background:var(--surface);border-radius:16px;flex-direction:column;width:100%;max-width:720px;max-height:85vh;display:flex;box-shadow:0 8px 32px #0003}.admin-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px 16px;display:flex}.admin-header h2{color:var(--text);margin:0;font-size:18px}.admin-tabs{border-bottom:1px solid var(--border);gap:0;display:flex}.admin-tab{color:var(--text-secondary);cursor:pointer;font-size:14px;font-weight:600;font-family:var(--font);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:12px;transition:color .15s,border-color .15s}.admin-tab.active{color:var(--primary);border-bottom-color:var(--primary)}.admin-tab:hover{color:var(--text)}.admin-body{flex:1;padding:16px 24px 24px;overflow-y:auto}.admin-add-btn{background:var(--primary);color:#fff;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);border:none;border-radius:8px;margin-bottom:16px;padding:8px 16px}.admin-add-btn:hover{background:var(--primary-hover)}.admin-form{background:var(--bg);border:1px solid var(--border);border-radius:12px;flex-direction:column;gap:10px;margin-bottom:16px;padding:16px;display:flex}.form-row{gap:10px;display:flex}.form-row>*{flex:1}.admin-form input,.admin-form select{border:1px solid var(--border);font-size:14px;font-family:var(--font);color:var(--text);background:var(--surface);border-radius:8px;padding:10px 12px}.admin-form input:focus,.admin-form select:focus{border-color:var(--primary);outline:none}.form-submit{background:var(--primary);color:#fff;cursor:pointer;font-size:14px;font-weight:600;font-family:var(--font);border:none;border-radius:8px;padding:10px}.form-submit:hover{background:var(--primary-hover)}.admin-error{color:#d32f2f;background:#fde8e8;border-radius:8px;margin:12px 24px 0;padding:10px 14px;font-size:13px}.admin-success{color:#1b5e20;background:#e8f5e9;border-radius:8px;margin:12px 24px 0;padding:10px 14px;font-size:13px}.admin-table{border:1px solid var(--border);border-radius:10px;overflow:hidden}.form-title{color:var(--text);margin-bottom:4px;font-size:14px;font-weight:700}.school-select-row{gap:6px;display:flex}.school-select-row select{flex:1}.inline-add-btn{border:1px solid var(--border);background:var(--bg);cursor:pointer;width:36px;height:36px;color:var(--primary);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:700;display:flex}.inline-add-btn:hover{background:var(--primary);color:#fff}.inline-school-form{background:var(--surface);border:1px dashed var(--primary);border-radius:10px;flex-direction:column;gap:8px;padding:12px;display:flex}.edit-btn{border:1px solid var(--border);cursor:pointer;color:var(--text-secondary);font-size:11px;font-family:var(--font);background:0 0;border-radius:6px;padding:4px 10px}.edit-btn:hover{border-color:var(--primary);color:var(--primary)}.table-header{background:var(--bg);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;grid-template-columns:2fr 1.2fr 1fr 1.5fr auto;gap:8px;padding:10px 14px;font-size:12px;font-weight:700;display:grid}.table-row{border-top:1px solid var(--border);grid-template-columns:2fr 1.2fr 1fr 1.5fr auto;align-items:center;gap:8px;padding:10px 14px;font-size:13px;display:grid}.table-header.four-col,.table-row.four-col{grid-template-columns:2fr 1.5fr 1fr 1fr}.table-header.five-col,.table-row.five-col{grid-template-columns:2fr 1fr 1fr .8fr auto}.table-row:hover{background:var(--source-bg)}.text-muted{color:var(--text-secondary)}.table-row a{color:var(--primary);text-decoration:none}.table-row a:hover{text-decoration:underline}.table-empty{text-align:center;color:var(--text-secondary);padding:24px;font-size:13px}.profile-meta{color:var(--text-secondary);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:16px;padding:12px 0;font-size:12px;display:flex}.rescrape-btn{background:var(--primary);color:#fff;cursor:pointer;font-size:12px;font-weight:600;font-family:var(--font);border:none;border-radius:8px;padding:6px 14px}.rescrape-btn:hover{background:var(--primary-hover)}.rescrape-btn:disabled{opacity:.5;cursor:wait}.profile-field{flex-direction:column;gap:4px;display:flex}.profile-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px;font-size:11px;font-weight:700}.admin-form textarea{border:1px solid var(--border);font-size:14px;font-family:var(--font);color:var(--text);background:var(--surface);resize:vertical;border-radius:8px;min-height:48px;padding:10px 12px}.admin-form textarea:focus{border-color:var(--primary);outline:none}.school-docs-admin{padding:0}.school-docs-admin .school-docs{border-top:none;padding:0}.school-docs-admin .school-docs-list{max-height:none}.approval-banner{background:#fff8e1;border:1px solid #ffd54f;border-radius:10px;margin-bottom:16px;padding:14px 16px}.approval-banner-title{color:#f57f17;margin-bottom:8px;font-size:14px;font-weight:700}.approval-banner-text{color:var(--text);margin-bottom:12px;font-size:13px;line-height:1.5}.approval-actions{gap:8px;display:flex}.approve-btn{color:#fff;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);background:#2e7d32;border:none;border-radius:8px;padding:8px 16px}.approve-btn:hover{background:#1b5e20}.profile-footer{justify-content:space-between;align-items:center;gap:8px;margin-top:4px;display:flex}.profile-modal-overlay{z-index:150;background:#00000059;justify-content:center;align-items:center;padding:20px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.profile-modal{background:var(--surface);border-radius:14px;width:100%;max-width:420px;padding:24px;box-shadow:0 8px 32px #0003}.profile-modal h3{color:var(--text);margin:0 0 16px;font-size:18px}.profile-modal .form-field{flex-direction:column;gap:4px;margin-bottom:12px;display:flex}.profile-modal .form-field label{color:var(--text-secondary);font-size:12px;font-weight:600}.profile-modal .form-field input{border:1px solid var(--border);font-size:14px;font-family:var(--font);color:var(--text);background:var(--bg);border-radius:8px;padding:10px 12px}.profile-modal .form-field input:focus{border-color:var(--primary);outline:none}.profile-modal-actions{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}.profile-modal-actions button{cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);border-radius:8px;padding:8px 16px}.profile-modal-actions .cancel-btn{border:1px solid var(--border);color:var(--text-secondary);background:0 0}.profile-modal-actions .save-btn{background:var(--primary);color:#fff;border:none}.profile-modal-actions .save-btn:hover{background:var(--primary-hover)}@media (width<=600px){.admin-panel{border-radius:12px;max-height:95vh}.form-row{flex-direction:column}.table-header,.table-row{grid-template-columns:1fr 1fr}.table-header span:nth-child(n+3),.table-row span:nth-child(n+3){display:none}}.app-wrapper{width:100%;height:100vh;display:flex;position:relative}.sidebar{background:var(--surface);border-right:1px solid var(--border);z-index:80;flex-direction:column;width:280px;min-width:280px;height:100vh;display:flex}.sidebar-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px;display:flex}.sidebar-header h2{color:var(--text);margin:0;font-size:16px;font-weight:700}.new-chat-btn{background:var(--primary);color:#fff;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);border:none;border-radius:8px;padding:6px 14px}.new-chat-btn:hover{background:var(--primary-hover)}.sidebar-sessions{flex:1;padding:8px;overflow-y:auto}.sidebar-empty{text-align:center;color:var(--text-secondary);padding:24px 0;font-size:13px}.sidebar-session{cursor:pointer;border-radius:8px;margin-bottom:2px;padding:10px 12px;transition:background .15s}.sidebar-session:hover{background:var(--source-bg)}.sidebar-session.active{background:var(--primary);color:#fff}.sidebar-session.active .session-meta,.sidebar-session.active .session-delete{color:#ffffffb3}.session-title{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;line-height:1.3;overflow:hidden}.session-meta{color:var(--text-secondary);justify-content:space-between;align-items:center;margin-top:2px;font-size:11px;display:flex}.session-delete{cursor:pointer;color:var(--text-secondary);opacity:0;background:0 0;border:none;padding:0 2px;font-size:18px;line-height:1;transition:opacity .15s}.sidebar-session:hover .session-delete{opacity:1}.session-delete:hover{color:#d32f2f}.school-docs{border-top:1px solid var(--border);padding:10px 12px}.school-docs-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.school-docs-title{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:700}.school-docs-add{border:1px solid var(--border);cursor:pointer;width:24px;height:24px;color:var(--primary);background:0 0;border-radius:6px;justify-content:center;align-items:center;font-size:14px;display:flex}.school-docs-add:hover{background:var(--primary);color:#fff}.school-docs-msg{color:var(--primary);background:var(--source-bg);border-radius:6px;margin-bottom:6px;padding:4px 8px;font-size:11px}.school-docs-form{flex-direction:column;gap:6px;margin-bottom:8px;display:flex}.school-docs-form input,.school-docs-form select{border:1px solid var(--border);font-size:12px;font-family:var(--font);color:var(--text);background:var(--bg);border-radius:6px;padding:6px 8px}.school-docs-form input:focus,.school-docs-form select:focus{border-color:var(--primary);outline:none}.school-docs-file-label{cursor:pointer}.school-docs-file-label span{border:1px dashed var(--border);color:var(--text-secondary);text-align:center;text-overflow:ellipsis;white-space:nowrap;border-radius:6px;padding:6px 8px;font-size:11px;display:block;overflow:hidden}.school-docs-file-label span:hover{border-color:var(--primary);color:var(--primary)}.school-docs-form button{background:var(--primary);color:#fff;cursor:pointer;font-size:12px;font-weight:600;font-family:var(--font);border:none;border-radius:6px;padding:6px}.school-docs-form button:disabled{opacity:.5}.school-docs-list{flex-direction:column;gap:4px;max-height:120px;display:flex;overflow-y:auto}.school-doc-item{background:var(--source-bg);border-radius:6px;justify-content:space-between;align-items:center;padding:5px 8px;font-size:12px;display:flex}.school-doc-info{flex-direction:column;min-width:0;display:flex}.school-doc-name{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.school-doc-meta{color:var(--text-secondary);font-size:10px}.school-doc-delete{cursor:pointer;color:var(--text-secondary);opacity:0;background:0 0;border:none;padding:0 2px;font-size:16px;transition:opacity .15s}.school-doc-item:hover .school-doc-delete{opacity:1}.school-doc-delete:hover{color:#d32f2f}.school-docs-empty{color:var(--text-secondary);text-align:center;padding:8px 0;font-size:11px}.sidebar-footer{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:8px;padding:12px 16px;display:flex}.user-info{flex-direction:column;gap:2px;min-width:0;display:flex}.user-name{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:600;overflow:hidden}.user-school{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.role-badge{border-radius:10px;width:fit-content;padding:2px 8px;font-size:10px;font-weight:600}.user-info-clickable{cursor:pointer;border-radius:8px;margin:-6px -8px;padding:6px 8px;transition:background .15s}.user-info-clickable:hover{background:var(--source-bg)}.sidebar-footer-actions{flex-shrink:0;align-items:center;gap:6px;display:flex}.admin-footer-btn{border:1px solid var(--border);cursor:pointer;width:34px;height:34px;color:var(--text-secondary);background:0 0;border-radius:8px;justify-content:center;align-items:center;transition:border-color .15s,color .15s;display:flex}.admin-footer-btn:hover{color:#283593;border-color:#283593}.logout-btn{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;font-size:12px;font-family:var(--font);background:0 0;border-radius:8px;flex-shrink:0;padding:6px 12px}.logout-btn:hover{color:#d32f2f;border-color:#d32f2f}.hamburger{cursor:pointer;background:0 0;border:none;flex-direction:column;gap:4px;padding:8px;display:none}.hamburger span{background:var(--text);border-radius:1px;width:20px;height:2px;display:block}.new-chat-header-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:8px;width:32px;height:32px;font-size:20px;font-weight:700;line-height:1;display:none}.sidebar-overlay{display:none}.app{flex-direction:column;flex:1;min-width:0;height:100vh;transition:margin-right .3s;display:flex}.header{border-bottom:1px solid var(--border);background:var(--surface);align-items:center;gap:12px;padding:16px 24px;display:flex}.logo-row{flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.header-logo{width:44px;height:44px}.header h1{color:var(--primary);margin:0;font-size:22px;font-weight:700}.header .subtitle{color:var(--text-secondary);margin:2px 0 0;font-size:14px}.message-content h2{color:var(--primary);margin:8px 0 4px;font-size:15px;font-weight:700}.message-content h2:first-child{margin-top:0}.message-content p{margin:4px 0}.message-content strong{color:var(--text)}.chat-area{flex-direction:column;flex:1;gap:16px;padding:20px 24px;display:flex;overflow-y:auto}.empty-state{color:var(--text-secondary);flex:1;justify-content:center;align-items:center;font-size:16px;display:flex}.message{flex-direction:column;max-width:85%;display:flex}.message.user{align-self:flex-end}.message.assistant{align-self:flex-start}.message-label{color:var(--text-secondary);margin-bottom:4px;padding:0 4px;font-size:12px;font-weight:600}.message.user .message-label{text-align:right}.message-bubble{border-radius:12px;padding:12px 16px;line-height:1.5}.message.user .message-bubble{background:var(--user-bg);border:1px solid var(--user-border);border-bottom-right-radius:4px}.message.assistant .message-bubble{background:var(--assistant-bg);border:1px solid var(--assistant-border);border-bottom-left-radius:4px}.message-content{word-break:break-word}.message.user .message-content{white-space:pre-wrap}.message.assistant .message-content{line-height:1.6}.message-content li{margin-bottom:8px}.message-content ol,.message-content ul{margin:8px 0;padding-left:24px}.message-content ol li{padding-left:4px}.message-file{color:var(--text-secondary);margin-top:8px;font-size:13px}.file-icon{font-style:normal}.sources{border-top:1px solid var(--border);margin-top:12px;padding-top:10px}.sources-header{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:700}.sources ul{flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none;display:flex}.source-item{background:var(--source-bg);border-radius:8px;align-items:center;gap:6px;padding:6px 10px;font-size:12px;display:inline-flex}.source-clickable{cursor:pointer;border:1px solid #0000;transition:background .15s,border-color .15s}.source-clickable:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.source-clickable:hover .source-similarity{color:#fffc}.source-similarity{color:var(--primary);white-space:nowrap;font-size:11px;font-weight:600}.loading-bubble{min-width:60px}.loading-dots{align-items:center;gap:6px;height:20px;display:flex}.loading-dots span{background:var(--text-secondary);border-radius:50%;width:8px;height:8px;animation:1.2s ease-in-out infinite bounce}.loading-dots span:nth-child(2){animation-delay:.15s}.loading-dots span:nth-child(3){animation-delay:.3s}@keyframes bounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-6px)}}.input-area{border-top:1px solid var(--border);background:var(--surface);padding:12px 24px 16px}.input-controls{gap:8px;margin-bottom:8px;display:flex}.law-filter{border:1px solid var(--border);background:var(--bg);color:var(--text);cursor:pointer;font-size:13px;font-family:var(--font);border-radius:8px;padding:6px 10px}.law-filter:focus{outline:2px solid var(--primary);outline-offset:-1px}.file-upload-label{cursor:pointer}.file-input-hidden{display:none}.file-btn{border:1px dashed var(--border);color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;border-radius:8px;max-width:250px;padding:6px 12px;font-size:13px;transition:border-color .2s,color .2s;display:inline-block;overflow:hidden}.file-btn:hover{border-color:var(--primary);color:var(--primary)}.input-row{gap:8px;display:flex}.text-input{border:1px solid var(--border);font-size:15px;font-family:var(--font);color:var(--text);background:var(--bg);border-radius:10px;flex:1;padding:10px 14px;transition:border-color .2s}.text-input:focus{border-color:var(--primary);outline:none}.text-input:disabled{opacity:.6}.send-btn{background:var(--primary);color:#fff;cursor:pointer;font-size:15px;font-weight:600;font-family:var(--font);white-space:nowrap;border:none;border-radius:10px;padding:10px 20px;transition:background .2s}.send-btn:hover:not(:disabled){background:var(--primary-hover)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.panel-overlay{z-index:90;background:#0000004d;animation:.2s fadeIn;position:fixed;inset:0}.source-panel{background:var(--surface);border-left:1px solid var(--border);z-index:100;flex-direction:column;width:420px;height:100vh;animation:.25s slideIn;display:flex;position:fixed;top:0;right:0;overflow:hidden;box-shadow:-4px 0 24px #0000001f}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.panel-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;gap:12px;padding:20px 20px 12px;display:flex}.panel-header h2{color:var(--primary);margin:0;font-size:16px;font-weight:700;line-height:1.4}.panel-close{cursor:pointer;color:var(--text-secondary);background:0 0;border:none;flex-shrink:0;padding:0 4px;font-size:28px;line-height:1}.panel-close:hover{color:var(--text)}.panel-meta{border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:12px 20px;display:flex}.panel-link{color:var(--primary);font-size:13px;font-weight:600;text-decoration:none}.panel-link:hover{text-decoration:underline}.panel-actions{border-bottom:1px solid var(--border);gap:8px;padding:8px 20px;display:flex}.copy-btn{background:var(--primary);color:#fff;cursor:pointer;font-size:13px;font-weight:600;font-family:var(--font);border:none;border-radius:8px;padding:6px 14px}.copy-btn:hover{background:var(--primary-hover)}.panel-text{color:var(--text);white-space:pre-wrap;word-break:break-word;flex:1;padding:20px;font-size:14px;line-height:1.7;overflow-y:auto}.template-text{white-space:normal}.template-text h1{color:var(--primary);margin:0 0 16px;font-size:18px}.template-text h2{margin:16px 0 8px;font-size:15px}.template-text p{margin:6px 0}.template-text hr{border:none;border-top:1px solid var(--border);margin:16px 0}.li-content{align-items:flex-start;gap:8px;display:flex}.li-content>span{flex:1}.template-btn{border:1px solid var(--border);cursor:pointer;opacity:.4;background:0 0;border-radius:6px;flex-shrink:0;margin-top:2px;padding:2px 6px;font-size:14px;line-height:1;transition:opacity .15s,border-color .15s}.template-btn:hover{opacity:1;border-color:var(--primary)}.template-btn:disabled{cursor:wait}@media (width<=900px){.sidebar{transition:left .25s;position:fixed;left:-280px}.sidebar.open{left:0}.sidebar-overlay{z-index:79;background:#0000004d;display:block;position:fixed;inset:0}.hamburger{display:flex}.new-chat-header-btn{display:block}.app-wrapper.panel-open .app{margin-right:0}.source-panel{width:100%}}@media (width<=600px){.chat-area{padding:12px}.input-area{padding:10px 12px 14px}.message{max-width:95%}.input-controls{flex-direction:column}.header-logo{width:32px;height:32px}.header h1{font-size:18px}}.login-page{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);text-align:center;border-radius:16px;width:100%;max-width:440px;padding:48px 56px;box-shadow:0 4px 24px #00000014}.login-logo{width:80px;height:80px;margin-bottom:16px}.login-card h1{color:var(--primary);margin:0;font-size:28px}.login-subtitle{color:var(--text-secondary);margin:4px 0 24px;font-size:14px}.login-card form{flex-direction:column;gap:12px;display:flex}.login-card input{border:1px solid var(--border);font-size:15px;font-family:var(--font);color:var(--text);background:var(--bg);border-radius:10px;padding:12px 14px}.login-card input:focus{border-color:var(--primary);outline:none}.login-card button{background:var(--primary);color:#fff;cursor:pointer;font-size:15px;font-weight:600;font-family:var(--font);border:none;border-radius:10px;margin-top:4px;padding:12px}.login-card button:hover:not(:disabled){background:var(--primary-hover)}.login-card button:disabled{opacity:.5}.login-error{color:#d32f2f;background:#fde8e8;border-radius:8px;padding:8px 12px;font-size:13px}.login-roles{border-top:1px solid var(--border);margin-top:24px;padding-top:20px}.login-roles p{color:var(--text-secondary);margin:0 0 8px;font-size:12px}.role-badges{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.role-badge{border-radius:12px;padding:3px 10px;font-size:11px;font-weight:600}.role-admin{color:#283593;background:#e8eaf6}.role-director{color:#1b5e20;background:#e8f5e9}.role-teacher{color:#e65100;background:#fff3e0}.role-parent{color:#880e4f;background:#fce4ec}