:root{--font-latin: "Outfit", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;--font-ar: "Noto Sans Arabic", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif}html,body{margin:0;padding:0;height:100%;overflow:hidden}body{font-family:var(--font-latin);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html[dir=rtl] body{font-family:var(--font-ar)}html[dir=rtl] h1,html[dir=rtl] h2,html[dir=rtl] h3{font-weight:500}button,input,textarea,select{font-family:inherit}#root{height:100%;overflow:hidden}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.page-layout{padding:16px;margin:0 auto}.page-layout.layout-narrow{max-width:500px}.page-layout.layout-medium{max-width:800px}.page-layout.layout-wide{max-width:1100px}.page-layout.layout-full{max-width:100%}.page-layout.is-mobile{padding:12px}.page-layout.is-desktop{padding:24px 16px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:12px}.page-header-left,.page-header-right{min-width:80px}.page-header-left{display:flex;justify-content:flex-start}.page-header-right{display:flex;justify-content:flex-end;gap:8px}.page-title{font-size:20px;font-weight:600;color:var(--gray-900);text-align:center;flex:1;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.is-mobile .page-title{font-size:18px}.btn-back{display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--gray-100);border:none;border-radius:8px;font-size:14px;font-family:inherit;color:var(--gray-700);cursor:pointer;transition:background .15s}.is-mobile .btn-back .back-label{display:none}.ui-card{background:var(--white);border-radius:12px;padding:20px;box-shadow:0 1px 3px #00000014;margin-bottom:16px}.ui-card.no-padding{padding:0}.is-mobile .ui-card{border-radius:10px;padding:16px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:16px;font-weight:600;margin:0;color:var(--gray-900)}.card-count{font-weight:400;color:var(--gray-500);margin-left:6px}.card-actions{display:flex;gap:8px}.section-divider{border:none;border-top:1px solid var(--gray-200);margin:16px 0}.empty-state{text-align:center;padding:32px 16px;color:var(--gray-500)}.empty-icon{margin-bottom:12px;opacity:.5}.empty-message{margin:0 0 16px;font-size:14px}@media(min-width:1024px){.page-layout.layout-wide{display:grid;grid-template-columns:1fr}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal-container{background:var(--white);border-radius:16px;width:100%;max-height:90vh;display:flex;flex-direction:column;animation:modalSlideIn .2s ease-out}.modal-container.modal-small{max-width:400px}.modal-container.modal-medium{max-width:500px}.modal-container.modal-large{max-width:700px}.modal-container.is-mobile{position:fixed;bottom:0;left:0;right:0;max-width:100%;max-height:85vh;border-radius:20px 20px 0 0;animation:modalSlideUp .25s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes modalSlideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--gray-200);flex-shrink:0}.modal-title{font-size:18px;font-weight:600;margin:0;color:var(--gray-900)}.modal-close{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--gray-100);border:none;border-radius:8px;cursor:pointer;color:var(--gray-600);transition:background .15s}.modal-close:hover{background:var(--gray-200);color:var(--gray-800)}.modal-body{padding:20px;overflow-y:auto;flex:1}.is-mobile .modal-body{padding-bottom:32px}.confirm-dialog{background:var(--white);border-radius:16px;padding:24px;max-width:380px;width:100%;text-align:center;animation:modalSlideIn .2s ease-out}.confirm-dialog.is-mobile{position:fixed;bottom:0;left:0;right:0;max-width:100%;border-radius:20px 20px 0 0;padding:24px 24px 32px;animation:modalSlideUp .25s ease-out}.confirm-title{font-size:18px;font-weight:600;margin:0 0 8px;color:var(--gray-900)}.confirm-message{font-size:14px;color:var(--gray-600);margin:0 0 24px;line-height:1.5}.confirm-actions{display:flex;gap:12px;justify-content:center}.confirm-actions.is-mobile{flex-direction:column-reverse;gap:10px}.confirm-actions.is-mobile .btn-secondary,.confirm-actions.is-mobile .btn-confirm{width:100%;padding:14px 20px;font-size:16px}.btn-secondary{padding:10px 20px;background:var(--gray-100);border:none;border-radius:8px;font-size:14px;font-weight:500;font-family:inherit;color:var(--gray-700);cursor:pointer;transition:background .15s}.btn-secondary:hover:not(:disabled){background:var(--gray-200)}.btn-secondary:disabled{opacity:.6;cursor:not-allowed}.btn-confirm{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:opacity .15s}.btn-confirm.danger{background:var(--error);color:var(--white)}.btn-confirm.primary{background:var(--blue);color:var(--white)}.btn-confirm:hover:not(:disabled){opacity:.9}.btn-confirm:disabled{opacity:.6;cursor:not-allowed}.form-banner{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:8px;margin-bottom:16px;font-size:14px;line-height:1.4}.form-banner.error{background:#fef2f2;border:1px solid #fecaca;color:#b91c1c}.form-banner.success{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}.form-banner.info{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af}.form-banner-icon{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;font-size:12px;font-weight:700;flex-shrink:0}.form-banner.error .form-banner-icon{background:#b91c1c;color:#fff}.form-banner.success .form-banner-icon{background:#166534;color:#fff}.form-banner.info .form-banner-icon{background:#1e40af;color:#fff}.form-banner-message{flex:1}.form-field{margin-bottom:16px}.field-label{display:block;font-size:14px;font-weight:500;color:var(--gray-700);margin-bottom:6px}.required-mark{color:var(--error);margin-left:2px}.form-field input,.form-field textarea,.form-field select{width:100%;padding:12px 14px;border:2px solid var(--gray-200);border-radius:10px;font-size:16px;font-family:inherit;background:var(--white);transition:border-color .15s,box-shadow .15s;-webkit-appearance:none}.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px #3399ff26}.form-field.has-error input,.form-field.has-error textarea,.form-field.has-error select{border-color:var(--error)}.form-field.has-error input:focus,.form-field.has-error textarea:focus,.form-field.has-error select:focus{box-shadow:0 0 0 3px #e5393526}.form-field textarea{resize:vertical;min-height:100px}.form-field select{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}.field-help{margin:6px 0 0;font-size:13px;color:var(--gray-500)}.field-error{margin:0;font-size:13px;color:var(--error)}.field-footer{display:flex;justify-content:space-between;align-items:flex-start;margin-top:6px;gap:8px}.field-char-count{font-size:12px;color:var(--gray-400);white-space:nowrap}.optional-mark{font-size:12px;font-weight:400;color:var(--gray-400);margin-left:4px}.form-banner-error-id{font-size:12px;opacity:.7}.segmented-control{display:flex;gap:8px;flex-wrap:wrap}.segmented-control.is-mobile{gap:6px}.segment{flex:1;min-width:80px;padding:10px 12px;background:var(--gray-100);border:2px solid transparent;border-radius:8px;font-size:14px;font-weight:500;font-family:inherit;color:var(--gray-700);cursor:pointer;transition:all .15s;text-align:center}.segment:hover{background:var(--gray-200)}.segment.active{background:var(--blue);color:#fff;border-color:var(--blue)}.is-mobile .segment{padding:12px 10px;font-size:13px}.form-actions{display:flex;gap:12px;margin-top:20px}.form-actions.sticky{position:sticky;bottom:0;background:var(--white);margin:20px -20px -20px;padding:16px 20px;border-top:1px solid var(--gray-200)}.btn-submit{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;background:var(--blue);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s}.btn-submit:hover:not(:disabled){background:var(--blue-dark)}.btn-submit:disabled{background:var(--gray-300);cursor:not-allowed}.btn-spinner{width:16px;height:16px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}.action-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:8px;font-family:inherit;font-weight:600;cursor:pointer;transition:all .15s}.action-btn.small{padding:6px 12px;font-size:13px}.action-btn.medium{padding:8px 16px;font-size:14px}.action-btn.large{padding:12px 24px;font-size:15px}.action-btn.primary{background:var(--blue);color:#fff}.action-btn.primary:hover:not(:disabled){background:var(--blue-dark)}.action-btn.success{background:var(--success);color:#fff}.action-btn.success:hover:not(:disabled){opacity:.9}.action-btn.danger{background:var(--error);color:#fff}.action-btn.danger:hover:not(:disabled){opacity:.9}.action-btn.ghost{background:transparent;color:var(--gray-700)}.action-btn.ghost:hover:not(:disabled){background:var(--gray-100)}.action-btn:disabled{opacity:.5;cursor:not-allowed}.skeleton{background:linear-gradient(90deg,var(--gray-200) 25%,var(--gray-100) 50%,var(--gray-200) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-card{background:var(--white);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:10px}.skeleton-list{display:flex;flex-direction:column;gap:12px}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 20px;color:var(--gray-500)}.loading-spinner{width:32px;height:32px;border:3px solid var(--gray-200);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:12px}.loading-message{margin:0;font-size:14px}.error-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 20px;text-align:center}.error-icon{width:48px;height:48px;background:#fef2f2;border:2px solid #fecaca;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:var(--error);margin-bottom:16px}.error-message{margin:0 0 16px;font-size:14px;color:var(--gray-700);max-width:300px}.error-retry{padding:10px 20px;background:var(--gray-100);border:none;border-radius:8px;font-size:14px;font-weight:500;font-family:inherit;color:var(--gray-700);cursor:pointer;transition:background .15s}.error-retry:hover{background:var(--gray-200)}.language-picker{display:flex;gap:2px;background:#0000001a;padding:2px;border-radius:6px}.lang-btn{padding:4px 8px;border:none;background:transparent;color:inherit;font-size:12px;font-weight:500;cursor:pointer;border-radius:4px;transition:background .2s,color .2s;opacity:.7}.lang-btn:hover{opacity:1;background:#fff3}.lang-btn.active{background:#fff;color:#1e3a5f;opacity:1}.language-dropdown{padding:6px 10px;border:1px solid #d1d5db;border-radius:6px;background:#fff;font-size:14px;cursor:pointer;min-width:100px}.language-dropdown:focus{outline:2px solid #3b82f6;outline-offset:2px}[dir=rtl] .language-picker{flex-direction:row-reverse}.data-table-wrapper{overflow-x:auto;background:#fff;border-radius:8px;border:1px solid #e5e7eb}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th,.data-table td{padding:12px 16px;text-align:left;border-bottom:1px solid #e5e7eb}.data-table th{background:#f9fafb;font-weight:600;color:#374151;white-space:nowrap}.data-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.data-table th.sortable:hover{background:#f3f4f6}.data-table th .th-content{display:inline-flex;align-items:center;gap:4px}.data-table th .sort-indicator{display:inline-flex;align-items:center;width:14px;height:14px}.data-table th .sort-indicator.inactive{opacity:0}.data-table th.sortable:hover .sort-indicator.inactive{opacity:.3}.data-table th .sort-indicator.active{color:#2563eb}.data-table tbody tr{transition:background .1s}.data-table tbody tr:hover{background:#f9fafb}.data-table tbody tr.clickable{cursor:pointer}.data-table tbody tr:last-child td{border-bottom:none}.data-table td.right,.data-table th.right{text-align:right}.data-table td.center,.data-table th.center{text-align:center}.data-table-loading,.data-table-empty{padding:48px 24px;text-align:center;color:#6b7280;background:#fff;border-radius:8px;border:1px solid #e5e7eb}.data-table-loading .spinner{width:32px;height:32px;border:3px solid #e5e7eb;border-top-color:#2563eb;border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}html[dir=rtl] .data-table th,html[dir=rtl] .data-table td{text-align:right}html[dir=rtl] .data-table td.right,html[dir=rtl] .data-table th.right{text-align:left}@media(max-width:768px){.data-table .col-priority-3{display:none}}@media(max-width:480px){.data-table .col-priority-2{display:none}}@media(max-width:640px){.data-table th,.data-table td{padding:10px 12px;font-size:13px}}.pagination{display:flex;justify-content:space-between;align-items:center;padding:12px 0;gap:16px;flex-wrap:wrap}.pagination-info{color:#6b7280;font-size:14px}.pagination-range{white-space:nowrap}.pagination-controls{display:flex;align-items:center;gap:8px}.pagination-size{padding:6px 8px;border:1px solid #d1d5db;border-radius:6px;font-size:14px;background:#fff;cursor:pointer}.pagination-size:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 2px #2563eb1a}.pagination-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:1px solid #d1d5db;border-radius:6px;background:#fff;cursor:pointer;color:#374151;transition:all .15s}.pagination-btn:hover:not(:disabled){background:#f3f4f6;border-color:#9ca3af}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-page{font-size:14px;color:#374151;min-width:48px;text-align:center}html[dir=rtl] .pagination,html[dir=rtl] .pagination-controls{flex-direction:row-reverse}@media(max-width:640px){.pagination{flex-direction:column;gap:12px}.pagination-info{order:2}.pagination-controls{order:1}}.search-input-wrapper{position:relative;display:flex;align-items:center;max-width:320px;width:100%}.search-input-wrapper .search-icon{position:absolute;left:12px;color:#9ca3af;pointer-events:none}.search-input{width:100%;padding:10px 36px 10px 40px;border:1px solid #d1d5db;border-radius:8px;font-size:14px;background:#fff;transition:border-color .15s,box-shadow .15s}.search-input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 2px #2563eb1a}.search-input::placeholder{color:#9ca3af}.search-clear{position:absolute;right:8px;display:flex;align-items:center;justify-content:center;width:24px;height:24px;border:none;background:transparent;color:#9ca3af;cursor:pointer;border-radius:4px;transition:color .15s,background .15s}.search-clear:hover{color:#374151;background:#f3f4f6}html[dir=rtl] .search-input-wrapper .search-icon{left:auto;right:12px}html[dir=rtl] .search-input{padding:10px 40px 10px 36px}html[dir=rtl] .search-clear{right:auto;left:8px}@media(max-width:640px){.search-input-wrapper{max-width:100%}}.app-header{display:flex;align-items:center;justify-content:space-between;padding:0 16px;height:56px;background:#fff;border-bottom:1px solid #e5e7eb;position:fixed;top:0;left:0;right:0;z-index:250;box-sizing:border-box}.header-left{display:flex;align-items:center;gap:12px;cursor:pointer;flex:1 1 auto;min-width:0;overflow:hidden}.header-logo-full{height:28px;flex-shrink:0}.header-right{display:flex;align-items:center;gap:16px;flex-shrink:0}.user-menu{display:flex;align-items:center;gap:12px}.user-email{font-size:14px;color:#6b7280;display:none}@media(min-width:768px){.user-email{display:inline}}.logout-btn{padding:6px 12px;font-size:14px;color:#6b7280;background:transparent;border:1px solid #e5e7eb;border-radius:6px;cursor:pointer;transition:all .15s}.logout-btn:hover{color:#374151;border-color:#d1d5db;background:#f9fafb}.sidebar-nav{width:220px;min-width:220px;background:#fff;height:calc(100vh - 56px);position:sticky;top:56px;overflow-y:auto;padding:8px 12px}.nav-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}.nav-list-item{margin:0;padding:0}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;color:#4b5563;text-decoration:none;font-size:15px;font-weight:500;transition:all .15s;border-radius:8px}.nav-item:hover{background:#f3f4f6;color:#1f2937}.nav-item.active{background:#eff6ff;color:#2563eb;font-weight:600}.nav-icon{flex-shrink:0;color:currentColor}.nav-label{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bottom-nav{display:flex;justify-content:space-around;align-items:stretch;background:#fff;border-top:1px solid #e5e7eb;padding:0;padding-bottom:env(safe-area-inset-bottom);position:fixed;bottom:0;left:0;right:0;z-index:100;min-height:60px}.bottom-nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;flex:1;padding:10px 8px;color:#6b7280;text-decoration:none;font-size:12px;font-weight:500;transition:color .15s,background .15s;min-width:0}.bottom-nav-item:hover{background:#f3f4f6;color:#374151}.bottom-nav-item.active{color:#2563eb;background:#eff6ff}.bottom-nav-icon{flex-shrink:0;color:currentColor}.bottom-nav-label{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;text-align:center}.app-shell{height:100%;background:#f5f7fa;display:flex;flex-direction:column;overflow:hidden}.app-shell-loading{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#f5f7fa}.spinner{width:40px;height:40px;border:3px solid #e5e7eb;border-top-color:#2563eb;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.sidebar-container{display:none}.main-content{flex:1;min-width:0;padding-top:56px;padding-bottom:72px;overflow-y:auto}.bottom-nav-container{display:block;position:fixed;bottom:0;left:0;right:0;z-index:100}@media(min-width:1024px){.sidebar-container{display:block;position:fixed;top:56px;inset-inline-start:0;bottom:0;width:240px;overflow-y:auto;background:#fff;z-index:200;border-inline-end:1px solid #e5e7eb}.bottom-nav-container{display:none}.main-content{padding-bottom:0;margin-inline-start:240px}}.page-wrapper{max-width:1100px;margin:0 auto;padding:10px 24px 24px}.page-wrapper>:first-child{margin-top:0}@media(max-width:640px){.page-wrapper{padding:10px 16px 16px}}.public-layout{min-height:100vh;background:#f5f7fa;display:flex;flex-direction:column}.public-header{display:flex;justify-content:flex-end;padding:16px}.public-content{flex:1;display:flex;align-items:center;justify-content:center;padding:16px}.inline-alert{padding:12px 16px;border-radius:8px;font-size:14px;margin:16px 0}.inline-alert-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.inline-alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.inline-alert-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.inline-alert-warning{background:#fffbeb;color:#92400e;border:1px solid #fde68a}:root{--blue: #3399ff;--blue-dark: #2277dd;--gold: #f1cc5a;--gold-dark: #d9b84e;--black: #1a1a1a;--white: #ffffff;--gray-50: #f8f9fa;--gray-100: #f1f3f5;--gray-200: #e9ecef;--gray-300: #dee2e6;--gray-400: #ced4da;--gray-500: #adb5bd;--gray-600: #868e96;--gray-700: #495057;--gray-800: #343a40;--gray-900: #212529;--error: #e53935;--success: #43a047}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Outfit,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--gray-50);color:var(--gray-900);line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{display:flex;flex-direction:column;height:100dvh;max-width:800px;margin:0 auto;background:var(--white)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--gray-200);background:var(--white);position:relative}.header-brand{display:flex;align-items:center;gap:10px;cursor:pointer}.header-logo{width:32px;height:32px;object-fit:contain}.header-title{font-size:18px;font-weight:600;color:var(--black)}.header-actions{position:relative}.icon-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:transparent;border:none;color:var(--gray-600);cursor:pointer;border-radius:8px}.icon-btn:hover{background:var(--gray-100);color:var(--gray-800)}.dropdown-menu{position:absolute;top:100%;right:0;background:var(--white);border:1px solid var(--gray-200);border-radius:10px;box-shadow:0 4px 16px #0000001f;min-width:160px;z-index:100;overflow:hidden}.dropdown-menu button{display:block;width:100%;padding:12px 16px;background:none;border:none;text-align:left;font-size:14px;font-family:inherit;color:var(--gray-800);cursor:pointer}.dropdown-menu button:hover{background:var(--gray-50)}.chat-area{flex:1;overflow-y:auto;padding:12px 16px}.welcome-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;height:100%;padding:40px 20px}.welcome-logo{width:80px;height:80px;margin-bottom:24px}.welcome-screen h1{font-size:24px;font-weight:600;color:var(--black);margin-bottom:12px}.welcome-screen p{font-size:15px;color:var(--gray-600);max-width:300px}.messages-list{display:flex;flex-direction:column;gap:16px}.message-row{display:flex;flex-direction:column;gap:4px}.message-label{display:flex;align-items:center;gap:8px}.message-icon{width:24px;height:24px;border-radius:6px}.user-initials{width:24px;height:24px;background:var(--gray-800);color:var(--white);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600}.message-name{font-size:13px;font-weight:600;color:var(--gray-700)}.message-body{padding-left:32px}.message-body.user p{background:var(--gray-100);padding:10px 12px;border-radius:8px;display:inline-block;margin:0}.message-body.assistant{color:var(--gray-800);line-height:1.5}.message-body.assistant h1,.message-body.assistant h2,.message-body.assistant h3{font-size:14px;font-weight:600;color:var(--black);margin:10px 0 4px}.message-body.assistant h2:first-child,.message-body.assistant h3:first-child{margin-top:0}.message-body.assistant p{margin:4px 0}.message-body.assistant ul,.message-body.assistant ol{margin:4px 0;padding-left:18px}.message-body.assistant li{margin:2px 0}.message-body.assistant code{background:var(--gray-100);padding:2px 6px;border-radius:4px;font-size:13px}.message-body.assistant pre{background:var(--gray-900);color:var(--gray-100);padding:10px;border-radius:6px;overflow-x:auto;margin:6px 0;font-size:13px}.message-body.assistant pre code{background:none;padding:0}.message-actions{display:flex;gap:8px;padding-left:32px;margin-top:4px}.message-actions button{padding:4px 10px;background:var(--gray-100);border:none;border-radius:6px;font-size:12px;font-family:inherit;color:var(--gray-600);cursor:pointer}.message-actions button:hover{background:var(--gray-200);color:var(--gray-800)}.typing-indicator{display:flex;gap:5px;padding:12px 0}.typing-indicator span{width:8px;height:8px;background:var(--blue);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.typing-indicator span:nth-child(1){animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}.sources-panel{margin-top:16px;background:var(--gray-50);border-radius:10px;border:1px solid var(--gray-200)}.sources-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--gray-200);font-size:13px;font-weight:600;color:var(--gray-700)}.sources-header button{background:none;border:none;font-size:18px;color:var(--gray-500);cursor:pointer;line-height:1}.sources-list{padding:12px;max-height:200px;overflow-y:auto}.source-item{padding:10px;background:var(--white);border-radius:8px;margin-bottom:8px}.source-item:last-child{margin-bottom:0}.source-meta{display:flex;justify-content:space-between;font-size:12px;margin-bottom:4px}.source-meta span:first-child{color:var(--blue);font-weight:500}.source-score{color:var(--success)}.source-item p{font-size:12px;color:var(--gray-600);margin:0;line-height:1.5}.error-bar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#fef2f2;border-top:1px solid #fecaca}.error-bar span{font-size:14px;color:var(--error)}.error-bar button{padding:6px 14px;background:var(--error);color:var(--white);border:none;border-radius:6px;font-size:13px;font-family:inherit;cursor:pointer}.input-area{padding:12px 16px;border-top:1px solid var(--gray-200);background:var(--white)}.input-form{display:flex;gap:10px}.input-form input{flex:1;padding:14px 16px;border:2px solid var(--gray-200);border-radius:12px;font-size:16px;font-family:inherit;background:var(--gray-50);transition:border-color .2s,background .2s}.input-form input:focus{outline:none;border-color:var(--blue);background:var(--white)}.input-form input::placeholder{color:var(--gray-400)}.input-form button{display:flex;align-items:center;justify-content:center;width:50px;height:50px;background:var(--blue);color:var(--white);border:none;border-radius:12px;cursor:pointer;transition:background .2s;flex-shrink:0}.input-form button:hover:not(:disabled){background:var(--blue-dark)}.input-form button:disabled{background:var(--gray-300);cursor:not-allowed}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.page-container{min-height:100vh;padding:20px 16px;max-width:500px;margin:0 auto}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.header h1{font-size:20px;color:var(--black);flex:1;text-align:center}.btn-back{display:flex;align-items:center;gap:6px;padding:8px 12px;background:var(--gray-100);border:none;border-radius:8px;font-size:14px;font-family:inherit;color:var(--gray-700);cursor:pointer}.btn-back:hover{background:var(--gray-200)}.card{background:var(--white);border-radius:16px;padding:24px;box-shadow:0 2px 12px #0000000f}.mode-tabs{display:flex;gap:6px;margin-bottom:20px}.tab{flex:1;padding:10px 12px;background:var(--gray-100);border:none;border-radius:8px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;color:var(--gray-600)}.tab:hover{background:var(--gray-200)}.tab.active{background:var(--blue);color:var(--white)}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:500;margin-bottom:6px;font-size:14px;color:var(--gray-700)}.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 14px;border:2px solid var(--gray-200);border-radius:10px;font-size:15px;font-family:inherit}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--blue)}.form-group textarea{resize:vertical;min-height:120px}.file-name{margin-top:8px;font-size:13px;color:var(--gray-600)}input[type=file]{padding:12px;background:var(--gray-50);border:2px dashed var(--gray-300);border-radius:10px;cursor:pointer}input[type=file]:hover{border-color:var(--blue)}.btn-primary{width:100%;padding:14px 20px;background:var(--gold);color:var(--black);border:none;border-radius:10px;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer}.btn-primary:hover:not(:disabled){background:var(--gold-dark)}.btn-primary:disabled{background:var(--gray-300);color:var(--gray-500);cursor:not-allowed}.btn-ghost{padding:14px 20px;background:transparent;color:var(--gray-700);border:1px solid var(--gray-300);border-radius:10px;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer}.btn-ghost:hover:not(:disabled){background:var(--gray-100)}.error-message{background:#fef2f2;color:var(--error);padding:12px 14px;border-radius:8px;margin-bottom:16px;font-size:14px}.success-message{background:#f0fdf4;color:var(--success);padding:14px;border-radius:8px;margin-bottom:16px}.success-message strong{display:block;margin-bottom:6px}.success-message p{margin:2px 0;font-size:14px}.subtitle{color:var(--gray-600);text-align:center;margin-bottom:24px}.history-page{flex:1;overflow-y:auto;padding:20px;max-width:800px;margin:0 auto;width:100%}.history-header{margin-bottom:24px}.history-header h1{font-size:28px;font-weight:700;margin:16px 0 4px;color:var(--gray-800)}.history-subtitle{color:var(--gray-500);font-size:14px;margin:0}.back-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--blue);font-size:14px;font-weight:500;cursor:pointer;padding:8px 0}.back-btn:hover{text-decoration:underline}.history-loading{text-align:center;padding:60px 20px;color:var(--gray-500)}.history-empty{text-align:center;padding:60px 20px}.empty-logo{width:64px;height:64px;opacity:.5;margin-bottom:16px}.history-empty h2{font-size:20px;font-weight:600;margin:0 0 8px;color:var(--gray-800)}.history-empty p{color:var(--gray-500);margin:0 0 20px}.new-chat-btn{background:var(--gold);color:var(--gray-800);border:none;padding:12px 24px;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:opacity .15s}.new-chat-btn:hover{opacity:.9}.history-groups{display:flex;flex-direction:column;gap:24px}.group-date{font-size:13px;font-weight:600;color:var(--gray-500);text-transform:uppercase;letter-spacing:.5px;margin:0 0 12px;padding-left:4px}.conversation-list{display:flex;flex-direction:column;gap:8px}.conversation-card{background:var(--white);border:1px solid var(--gray-200);border-radius:12px;padding:16px;cursor:pointer;transition:border-color .15s,box-shadow .15s}.conversation-card:hover{border-color:var(--blue);box-shadow:0 2px 8px #3399ff1a}.conv-main{margin-bottom:8px}.conv-title{font-size:15px;font-weight:600;margin:0 0 4px;color:var(--gray-800)}.conv-preview{font-size:13px;color:var(--gray-500);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.conv-meta{display:flex;gap:12px;font-size:12px;color:var(--gray-400)}@media(max-width:480px){.header-title{font-size:16px}.welcome-screen h1{font-size:22px}.input-form input{padding:12px 14px}.input-form button{width:46px;height:46px}.modal-content{max-height:80vh}}.chat-page{max-width:1100px;margin:0 auto;padding:0 24px 24px;height:100%;display:flex;flex-direction:column;box-sizing:border-box}.chat-page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-shrink:0}.chat-page-header h1{font-size:24px;font-weight:700;color:var(--gray-800);margin:0}.chat-header-actions{display:flex;gap:8px}.chat-layout{display:flex;gap:16px;flex:1;min-height:0;position:relative}.chat-main{flex:1;min-width:0;display:flex;flex-direction:column}.chat-card{background:var(--white);border-radius:12px;box-shadow:0 1px 3px #00000014;display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.chat-messages-area{flex:1;overflow-y:auto;padding:20px}.chat-input-area{padding:16px 20px;border-top:1px solid var(--gray-200);background:var(--white);flex-shrink:0}.chat-history-panel{width:280px;flex-shrink:0;background:var(--white);border-radius:12px;box-shadow:0 1px 3px #00000014;display:flex;flex-direction:column;max-height:100%;overflow:hidden}.history-panel-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--gray-200);flex-shrink:0}.history-panel-header h2{font-size:16px;font-weight:600;margin:0}.btn-close{background:none;border:none;font-size:24px;color:var(--gray-500);cursor:pointer;line-height:1;padding:0}.btn-close:hover{color:var(--gray-700)}.history-panel-content{flex:1;overflow-y:auto;padding:8px}.history-loading,.history-empty{padding:24px;text-align:center;color:var(--gray-500);font-size:14px}.history-list{display:flex;flex-direction:column;gap:4px}.history-item{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:12px;background:none;border:none;border-radius:8px;text-align:start;cursor:pointer;width:100%;font-family:inherit;transition:background .15s}.history-item:hover{background:var(--gray-100)}.history-item.active{background:var(--blue);color:var(--white)}.history-item-title{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%}.history-item-date{font-size:12px;opacity:.7}.history-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0000004d;z-index:99}@media(max-width:768px){.chat-page{padding:16px;height:100%}.chat-page-header h1{font-size:20px}.chat-history-panel.is-mobile-drawer{position:fixed;top:56px;left:0;bottom:64px;width:280px;border-radius:0 12px 12px 0;z-index:300;box-shadow:4px 0 16px #00000026;animation:slideInLeft .2s ease-out}@keyframes slideInLeft{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}.history-overlay{position:fixed;top:56px;left:0;right:0;bottom:64px;background:#0006;z-index:250}.chat-messages-area{padding:16px}.chat-input-area{padding:12px 16px}}.page-wrapper h1{font-size:24px;font-weight:700;color:var(--gray-800);margin:0}.btn-secondary{padding:10px 16px;background:var(--gray-100);color:var(--gray-700);border:1px solid var(--gray-200);border-radius:8px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .15s}.btn-secondary:hover:not(:disabled){background:var(--gray-200);border-color:var(--gray-300)}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:6px 12px;font-size:13px}.btn-danger{background:#fef2f2;color:var(--error);border-color:#fecaca}.btn-danger:hover:not(:disabled){background:#fee2e2}
