.spinner-container{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-sm)}.spinner{display:inline-block;border-style:solid;border-radius:50%;animation:spin .8s linear infinite}.spinner-md{width:24px;height:24px;border-width:3px}.spinner-lg{width:40px;height:40px;border-width:4px}.spinner-xl{width:64px;height:64px;border-width:5px}.spinner-primary{border-color:var(--primary);border-top-color:transparent}.spinner-secondary{border-color:var(--secondary);border-top-color:transparent}.spinner-white{border-color:#fff;border-top-color:transparent}.spinner-label{margin:0;font-size:14px;color:var(--text-secondary)}.spinner-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--radius-lg);font-family:inherit;font-weight:500;font-size:14px;line-height:1.4;cursor:pointer;transition:all .2s ease;white-space:nowrap;-webkit-user-select:none;user-select:none}.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--on-primary)}.btn-primary:hover:not(:disabled){background:var(--primary-dark);box-shadow:var(--shadow-md)}.btn-primary:active:not(:disabled){background:var(--primary-dark);transform:scale(.98)}.btn-secondary{background:var(--secondary);color:var(--on-secondary)}.btn-secondary:hover:not(:disabled){background:var(--secondary-dark);box-shadow:var(--shadow-md)}.btn-tertiary{background:var(--tertiary);color:var(--on-primary)}.btn-tertiary:hover:not(:disabled){background:var(--warning);box-shadow:var(--shadow-md)}.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-outline:hover:not(:disabled){background:var(--primary);color:#fff}.btn-text{background:transparent;color:var(--primary);padding:var(--spacing-xs) var(--spacing-sm)}.btn-text:hover:not(:disabled){background:#1976d214}.btn-ghost{background:transparent;color:var(--text-secondary);padding:var(--spacing-xs) var(--spacing-sm)}.btn-ghost:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:12px;border-radius:var(--radius-md)}.btn-md{padding:var(--spacing-sm) var(--spacing-md);font-size:14px}.btn-lg{padding:var(--spacing-md) var(--spacing-lg);font-size:16px}.btn-full-width{width:100%}.btn-loading{position:relative;color:transparent}.btn-spinner{position:absolute;inset:0;margin:auto;width:16px;height:16px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .6s linear infinite}.btn-primary .btn-spinner{border-color:var(--on-primary);border-right-color:transparent}.btn-secondary .btn-spinner{border-color:var(--on-secondary);border-right-color:transparent}.btn-tertiary .btn-spinner{border-color:var(--on-primary);border-right-color:transparent}.btn-icon{display:inline-flex;align-items:center;font-size:18px}.input-container{display:flex;flex-direction:column;gap:6px}.input-full-width{width:100%}.input-label{font-size:13px;font-weight:500;color:var(--text-secondary);line-height:1.4}.input-required{color:var(--error);margin-left:2px}.input-wrapper{position:relative;display:flex;align-items:center;width:100%;height:46px;background:var(--bg-secondary);border:1.5px solid var(--border);border-radius:10px;transition:all .15s ease;overflow:hidden}.input-wrapper:hover{border-color:var(--primary-light)}.input-wrapper:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #1976d21f;background:var(--bg-primary)}.input-container:has(.input:disabled) .input-wrapper{opacity:.5;cursor:not-allowed}.input-error .input-wrapper{border-color:var(--error)}.input-error .input-wrapper:focus-within{border-color:var(--error);box-shadow:0 0 0 3px #d32f2f1f}.input-icon-left{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:42px;height:100%;color:var(--text-tertiary);pointer-events:none}.input-icon-left svg{width:18px;height:18px}.input{flex:1;min-width:0;height:100%;padding:0 14px;border:none;background:transparent;font-family:inherit;font-size:15px;color:var(--text-primary);outline:none}.input::placeholder{color:var(--text-tertiary)}.input:disabled{cursor:not-allowed}.input.has-icon-left{padding-left:0}.input.has-icon-right{padding-right:0}.input-right-area{display:flex;align-items:center;flex-shrink:0;height:100%;padding-right:4px;gap:2px}.input-toggle-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:8px;transition:all .15s ease;flex-shrink:0}.input-toggle-btn:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.input-toggle-btn:focus{outline:none;background:var(--bg-tertiary)}.input-toggle-btn:disabled{cursor:not-allowed;opacity:.4}.input-toggle-btn svg{width:18px;height:18px}.input-helper{font-size:12px;color:var(--text-tertiary);line-height:1.4}.input-helper-error{color:var(--error);font-weight:500}@media(prefers-color-scheme:dark){.input-wrapper{background:var(--bg-tertiary)}.input-wrapper:focus-within{background:var(--bg-secondary)}}.input-with-icon{padding-left:0}.input-with-toggle{padding-right:0}.input-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:42px;height:100%;color:var(--text-tertiary);pointer-events:none}.input-password-toggle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;border-radius:8px;transition:all .15s ease}.card{display:flex;flex-direction:column;border-radius:var(--radius-lg);background:var(--bg-primary);transition:all .2s ease}.card-elevated{box-shadow:var(--shadow-md)}.card-outlined{border:2px solid var(--border)}.card-filled{background:var(--bg-tertiary)}.card-padding-none{padding:0}.card-padding-sm{padding:var(--spacing-sm)}.card-padding-md{padding:var(--spacing-md)}.card-padding-lg{padding:var(--spacing-lg)}.card-hoverable{cursor:pointer}.card-hoverable:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.card-outlined.card-hoverable:hover{border-color:var(--primary)}.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border)}.card-header-text{flex:1}.card-title{margin:0;font-size:18px;font-weight:600;color:var(--text-primary)}.card-subtitle{margin:var(--spacing-xs) 0 0;font-size:14px;color:var(--text-secondary)}.card-header-action{display:flex;align-items:center;gap:var(--spacing-xs)}.card-content{flex:1;padding-top:var(--spacing-md)}.card-footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-sm);padding-top:var(--spacing-md);border-top:1px solid var(--border)}.badge{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-xl);font-size:12px;font-weight:500;line-height:1;white-space:nowrap}.badge-sm{padding:2px var(--spacing-xs);font-size:10px;border-radius:var(--radius-md)}.badge-md{padding:var(--spacing-xs) var(--spacing-sm);font-size:12px}.badge-lg{padding:var(--spacing-sm) var(--spacing-md);font-size:14px}.badge-success{background:#c8e6c9;color:#2e7d32}.badge-info{background:#bbdefb;color:#1565c0}.badge-warning{background:#ffe0b2;color:#e65100}.badge-error{background:#ffcdd2;color:#c62828}.badge-neutral{background:var(--bg-tertiary);color:var(--text-secondary)}.badge-primary{background:#bbdefb;color:#1565c0}.badge-secondary{background:var(--bg-tertiary);color:var(--text-secondary)}.badge-dot{padding:0;width:8px;height:8px;border-radius:50%}.badge-dot.badge-sm{width:6px;height:6px}.badge-dot.badge-lg{width:10px;height:10px}.modal-backdrop{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md);animation:fadeIn .2s ease}.modal{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;max-height:90vh;animation:slideUp .3s ease}.modal-sm{width:100%;max-width:400px}.modal-md{width:100%;max-width:600px}.modal-lg{width:100%;max-width:800px}.modal-xl{width:100%;max-width:1200px}.modal-full{width:calc(100vw - var(--spacing-lg) * 2);height:calc(100vh - var(--spacing-lg) * 2);max-width:none;max-height:none}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);border-bottom:1px solid var(--border)}.modal-title{margin:0;font-size:20px;font-weight:600;color:var(--text-primary)}.modal-close{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border:none;border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);font-size:20px;cursor:pointer;transition:all .2s ease}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-content{flex:1;padding:0;overflow-y:auto}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-sm);padding:var(--spacing-lg);border-top:1px solid var(--border)}@media(prefers-color-scheme:dark){.modal-backdrop{background:#000000b3}.modal{background:var(--bg-primary);box-shadow:0 20px 25px -5px #00000080,0 10px 10px -5px #0006}}@media(max-width:768px){.modal-backdrop{padding:0}.modal,.modal-sm,.modal-md,.modal-lg,.modal-xl{width:100%;max-width:100%;height:100vh;max-height:100vh;border-radius:0}}.toast-container{position:fixed;top:var(--spacing-lg);right:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-sm);z-index:2000;max-width:400px}.toast{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md);border-radius:var(--radius-lg);background:var(--bg-primary);box-shadow:var(--shadow-lg);animation:slideInRight .3s ease}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-icon{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;font-size:14px;font-weight:700;flex-shrink:0}.toast-message{flex:1;font-size:14px;color:var(--text-primary)}.toast-close{display:flex;align-items:center;justify-content:center;width:24px;height:24px;padding:0;border:none;border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);font-size:16px;cursor:pointer;transition:all .2s ease;flex-shrink:0}.toast-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.toast-success{border-left:4px solid var(--success)}.toast-success .toast-icon{background:#c8e6c9;color:#2e7d32}.toast-info{border-left:4px solid var(--info)}.toast-info .toast-icon{background:#bbdefb;color:#1565c0}.toast-warning{border-left:4px solid var(--warning)}.toast-warning .toast-icon{background:#ffe0b2;color:#e65100}.toast-error{border-left:4px solid var(--error)}.toast-error .toast-icon{background:#ffcdd2;color:#c62828}@media(max-width:768px){.toast-container{left:var(--spacing-sm);right:var(--spacing-sm);max-width:none}}.checkbox-wrapper{display:inline-flex;align-items:flex-start;position:relative;cursor:pointer;-webkit-user-select:none;user-select:none}.checkbox-wrapper.checkbox-disabled{cursor:not-allowed;opacity:.5}.checkbox-input{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.checkbox-label{display:flex;align-items:center;gap:var(--spacing-2);cursor:pointer;font-size:.9375rem;color:var(--color-gray-900)}.dark .checkbox-label{color:var(--color-gray-100)}.checkbox-wrapper.checkbox-disabled .checkbox-label{cursor:not-allowed}.checkbox-box{display:flex;align-items:center;justify-content:center;width:20px;height:20px;border:2px solid var(--color-gray-400);border-radius:var(--border-radius-sm);background-color:var(--color-white);transition:all .2s ease;flex-shrink:0}.dark .checkbox-box{border-color:var(--color-gray-600);background-color:var(--color-gray-800)}.checkbox-wrapper:hover .checkbox-box{border-color:var(--color-primary)}.checkbox-input:focus+.checkbox-label .checkbox-box{outline:2px solid var(--color-primary);outline-offset:2px}.checkbox-input:checked+.checkbox-label .checkbox-box{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--color-white)}.checkbox-input:indeterminate+.checkbox-label .checkbox-box{background-color:var(--color-primary);border-color:var(--color-primary);color:var(--color-white)}.checkbox-wrapper.checkbox-disabled .checkbox-box{background-color:var(--color-gray-100);border-color:var(--color-gray-300)}.dark .checkbox-wrapper.checkbox-disabled .checkbox-box{background-color:var(--color-gray-700);border-color:var(--color-gray-600)}.checkbox-icon{width:14px;height:14px}.checkbox-text{line-height:1.5}@media(max-width:768px){.checkbox-label{font-size:.875rem}.checkbox-box{width:18px;height:18px}.checkbox-icon{width:12px;height:12px}}.error-boundary{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--spacing-4);background-color:var(--color-gray-50)}.dark .error-boundary{background-color:var(--color-gray-900)}.error-boundary-card{max-width:600px;width:100%;text-align:center;padding:var(--spacing-8)}.error-boundary-icon{font-size:4rem;margin-bottom:var(--spacing-4)}.error-boundary-title{font-size:1.75rem;font-weight:600;color:var(--color-gray-900);margin:0 0 var(--spacing-3) 0}.dark .error-boundary-title{color:var(--color-gray-100)}.error-boundary-message{font-size:1rem;color:var(--color-gray-600);margin:0 0 var(--spacing-6) 0;line-height:1.6}.dark .error-boundary-message{color:var(--color-gray-400)}.error-boundary-details{margin:var(--spacing-6) 0;text-align:left;border:1px solid var(--color-gray-200);border-radius:var(--border-radius-md);background-color:var(--color-gray-100);padding:var(--spacing-4)}.dark .error-boundary-details{border-color:var(--color-gray-700);background-color:var(--color-gray-800)}.error-boundary-summary{font-weight:600;color:var(--color-gray-900);cursor:pointer;-webkit-user-select:none;user-select:none;margin-bottom:var(--spacing-2)}.dark .error-boundary-summary{color:var(--color-gray-100)}.error-boundary-summary:hover{color:var(--color-primary)}.error-boundary-stack{margin-top:var(--spacing-3)}.error-boundary-stack strong{display:block;color:var(--color-gray-900);margin-top:var(--spacing-3);margin-bottom:var(--spacing-1)}.dark .error-boundary-stack strong{color:var(--color-gray-100)}.error-boundary-stack pre{font-size:.875rem;color:var(--color-gray-700);background-color:var(--color-white);padding:var(--spacing-3);border-radius:var(--border-radius-sm);overflow-x:auto;margin:0;white-space:pre-wrap;word-wrap:break-word}.dark .error-boundary-stack pre{color:var(--color-gray-300);background-color:var(--color-gray-900)}.error-boundary-actions{display:flex;gap:var(--spacing-3);justify-content:center;flex-wrap:wrap}@media(max-width:768px){.error-boundary-card{padding:var(--spacing-6) var(--spacing-4)}.error-boundary-icon{font-size:3rem}.error-boundary-title{font-size:1.5rem}.error-boundary-message{font-size:.9375rem}.error-boundary-actions{flex-direction:column}.error-boundary-actions button{width:100%}}@media(max-width:480px){.error-boundary{padding:var(--spacing-3)}.error-boundary-card{padding:var(--spacing-4)}.error-boundary-icon{font-size:2.5rem}.error-boundary-title{font-size:1.25rem}.error-boundary-details{padding:var(--spacing-3)}.error-boundary-stack pre{font-size:.75rem;padding:var(--spacing-2)}}.select-wrapper{display:flex;flex-direction:column;gap:var(--spacing-1)}.select-label{font-size:.875rem;font-weight:500;color:var(--color-gray-900)}.dark .select-label{color:var(--color-gray-100)}.select-container{position:relative;display:flex;align-items:center}.select-input{width:100%;padding:var(--spacing-2) var(--spacing-10) var(--spacing-2) var(--spacing-3);font-size:.9375rem;color:var(--color-gray-900);background-color:var(--color-white);border:1px solid var(--color-gray-300);border-radius:var(--border-radius-md);outline:none;cursor:pointer;appearance:none;transition:all .2s ease}.dark .select-input{color:var(--color-gray-100);background-color:var(--color-gray-800);border-color:var(--color-gray-600)}.select-input:hover:not(:disabled){border-color:var(--color-primary)}.select-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(var(--color-primary-rgb),.1)}.select-input:disabled{background-color:var(--color-gray-100);cursor:not-allowed;opacity:.6}.dark .select-input:disabled{background-color:var(--color-gray-700)}.select-arrow{position:absolute;right:var(--spacing-3);pointer-events:none;color:var(--color-gray-600);transition:transform .2s ease}.dark .select-arrow{color:var(--color-gray-400)}.select-input:focus+.select-arrow{color:var(--color-primary);transform:rotate(180deg)}.select-error .select-input{border-color:var(--color-danger)}.select-error .select-input:focus{box-shadow:0 0 0 3px rgba(var(--color-danger-rgb),.1)}.select-error-text{font-size:.8125rem;color:var(--color-danger);margin-top:var(--spacing-1)}@media(max-width:768px){.select-input{padding:var(--spacing-2);padding-right:var(--spacing-8);font-size:.875rem}.select-label{font-size:.8125rem}.select-error-text{font-size:.75rem}}.confirm-dialog-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease-out}.confirm-dialog{background:var(--card-bg, #ffffff);border-radius:12px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;max-width:440px;width:90%;max-height:90vh;overflow:hidden;animation:slideUp .2s ease-out}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.confirm-dialog-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 1.5rem 0;margin-bottom:.5rem}.confirm-dialog-title{font-size:1.25rem;font-weight:600;color:var(--text-primary, #111827);margin:0}.confirm-dialog-close{background:none;border:none;padding:.5rem;cursor:pointer;color:var(--text-tertiary, #9ca3af);display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all .2s ease}.confirm-dialog-close:hover{background-color:var(--hover-bg, #f3f4f6);color:var(--text-secondary, #4b5563)}.confirm-dialog-content{padding:0 1.5rem 1.5rem}.confirm-dialog-message{font-size:.9375rem;color:var(--text-secondary, #4b5563);line-height:1.6;margin:0}.confirm-dialog-footer{display:flex;gap:.75rem;padding:1rem 1.5rem 1.5rem;border-top:1px solid var(--border, #e5e7eb);justify-content:flex-end}.confirm-dialog-footer button{min-width:80px}.button-danger{background-color:#dc2626;border-color:#dc2626}.button-danger:hover:not(:disabled){background-color:#b91c1c;border-color:#b91c1c}.button-danger:active:not(:disabled){background-color:#991b1b;border-color:#991b1b}@media(prefers-color-scheme:dark){.confirm-dialog{background:var(--card-bg-dark, #1f2937)}.confirm-dialog-title{color:var(--text-primary-dark, #f9fafb)}.confirm-dialog-message{color:var(--text-secondary-dark, #d1d5db)}.confirm-dialog-close{color:var(--text-tertiary-dark, #9ca3af)}.confirm-dialog-close:hover{background-color:var(--hover-bg-dark, #374151);color:var(--text-secondary-dark, #d1d5db)}.confirm-dialog-footer{border-top-color:var(--border-dark, #374151)}}.skeleton{background-color:var(--color-gray-200);border-radius:var(--border-radius-md);display:inline-block;position:relative;overflow:hidden}.skeleton:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,var(--color-gray-100),transparent);animation:skeleton-wave 1.5s ease-in-out infinite}.dark .skeleton{background-color:var(--color-gray-700)}.dark .skeleton:after{background:linear-gradient(90deg,transparent,var(--color-gray-600),transparent)}.skeleton-text{border-radius:var(--border-radius-sm);height:1em}.skeleton-circular{border-radius:50%}.skeleton-rectangular{border-radius:var(--border-radius-md)}.skeleton-pulse{animation:skeleton-pulse 1.5s ease-in-out infinite}.skeleton-wave:after{animation:skeleton-wave 1.5s ease-in-out infinite}.skeleton-none{animation:none}.skeleton-none:after{display:none}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes skeleton-wave{0%{transform:translate(-100%)}to{transform:translate(100%)}}.conversation-list-skeleton{display:flex;flex-direction:column;gap:var(--spacing-2);padding:var(--spacing-4)}.conversation-skeleton-item{border-radius:var(--border-radius-lg);overflow:hidden}.message-list-skeleton{display:flex;flex-direction:column;gap:var(--spacing-4);padding:var(--spacing-4)}.message-skeleton-item{display:flex;gap:var(--spacing-3);align-items:flex-start}.message-skeleton-item.user{flex-direction:row-reverse}.message-skeleton-item.assistant .message-skeleton-content{align-items:flex-start}.message-skeleton-item.user .message-skeleton-content{align-items:flex-end}.message-skeleton-avatar{flex-shrink:0}.message-skeleton-content{flex:1;display:flex;flex-direction:column;gap:var(--spacing-2)}.instruction-list-skeleton{display:flex;flex-direction:column;gap:var(--spacing-4);padding:var(--spacing-4)}.instruction-skeleton-item{display:flex;flex-direction:column;gap:var(--spacing-3);padding:var(--spacing-4);border:1px solid var(--color-gray-200);border-radius:var(--border-radius-lg);background:var(--color-white)}.dark .instruction-skeleton-item{border-color:var(--color-gray-700);background:var(--color-gray-800)}.instruction-skeleton-header{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-3)}.instruction-skeleton-footer{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-3);margin-top:var(--spacing-2)}.instruction-skeleton-actions{display:flex;gap:var(--spacing-2)}.comment-list-skeleton{display:flex;flex-direction:column;gap:var(--spacing-3);padding:var(--spacing-3)}.comment-skeleton-item{display:flex;flex-direction:column;gap:var(--spacing-2);padding:var(--spacing-3);border-radius:var(--border-radius-md);background:var(--color-gray-50)}.dark .comment-skeleton-item{background:var(--color-gray-700)}.comment-skeleton-header{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-2)}.document-list-skeleton{display:flex;flex-direction:column;gap:var(--spacing-2);padding:var(--spacing-4)}.document-skeleton-item{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3);border:1px solid var(--color-gray-200);border-radius:var(--border-radius-md);background:var(--color-white)}.dark .document-skeleton-item{border-color:var(--color-gray-700);background:var(--color-gray-800)}.document-skeleton-icon{flex-shrink:0}.document-skeleton-info{flex:1;display:flex;flex-direction:column;gap:var(--spacing-1)}.tags-list-skeleton{display:flex;flex-wrap:wrap;gap:var(--spacing-2);padding:var(--spacing-3)}.tag-skeleton{border-radius:var(--border-radius-full)}.team-card-skeleton{display:flex;flex-direction:column;gap:var(--spacing-3);padding:var(--spacing-4);border:1px solid var(--color-gray-200);border-radius:var(--border-radius-lg);background:var(--color-white)}.dark .team-card-skeleton{border-color:var(--color-gray-700);background:var(--color-gray-800)}.team-card-skeleton__header{display:flex;align-items:center;gap:var(--spacing-3)}.team-card-skeleton__info{flex:1;display:flex;flex-direction:column;gap:var(--spacing-2)}.team-card-skeleton__body{display:flex;flex-direction:column;gap:var(--spacing-2)}.team-card-skeleton__footer{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-3);margin-top:var(--spacing-2)}.team-list-skeleton{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:var(--spacing-4);padding:var(--spacing-4)}.team-member-skeleton{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-3);border-bottom:1px solid var(--color-gray-100)}.dark .team-member-skeleton{border-color:var(--color-gray-700)}.team-member-skeleton__info{flex:1;display:flex;flex-direction:column;gap:var(--spacing-1)}.team-members-list-skeleton{display:flex;flex-direction:column}@media(max-width:768px){.conversation-list-skeleton,.message-list-skeleton,.instruction-list-skeleton,.document-list-skeleton{padding:var(--spacing-2)}.message-skeleton-item{gap:var(--spacing-2)}.instruction-skeleton-item,.document-skeleton-item{padding:var(--spacing-3)}.team-list-skeleton{grid-template-columns:1fr;padding:var(--spacing-2)}.team-card-skeleton{padding:var(--spacing-3)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:var(--spacing-8) var(--spacing-6);min-height:400px}.empty-state-compact{min-height:200px;padding:var(--spacing-6) var(--spacing-4)}.empty-state-icon{font-size:4rem;margin-bottom:var(--spacing-4);opacity:.8}.empty-state-title{font-size:1.5rem;font-weight:600;color:var(--color-gray-900);margin:0 0 var(--spacing-2) 0}.dark .empty-state-title{color:var(--color-gray-100)}.empty-state-description{font-size:1rem;color:var(--color-gray-600);margin:0 0 var(--spacing-6) 0;max-width:500px;line-height:1.6}.dark .empty-state-description{color:var(--color-gray-400)}.empty-state-error .empty-state-icon{color:var(--color-danger)}.empty-state-offline .empty-state-icon{color:var(--color-warning)}@media(max-width:768px){.empty-state{padding:var(--spacing-6) var(--spacing-4);min-height:300px}.empty-state-compact{min-height:150px;padding:var(--spacing-4) var(--spacing-3)}.empty-state-icon{font-size:3rem;margin-bottom:var(--spacing-3)}.empty-state-title{font-size:1.25rem}.empty-state-description{font-size:.875rem;margin-bottom:var(--spacing-4)}}@media(max-width:480px){.empty-state{padding:var(--spacing-4) var(--spacing-3);min-height:250px}.empty-state-icon{font-size:2.5rem}.empty-state-title{font-size:1.125rem}.empty-state-description{font-size:.8125rem}}.loading-spinner{border:2px solid var(--border-color, #e5e7eb);border-top-color:var(--primary-color, #3b82f6);border-radius:50%;animation:spin .6s linear infinite}.spinner-sm{width:16px;height:16px;border-width:2px}.spinner-md{width:32px;height:32px;border-width:3px}.spinner-lg{width:48px;height:48px;border-width:4px}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.page-loader-full{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#ffffffe6;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:9999}.page-loader-inline{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1rem;min-height:200px}.loading-message{margin-top:1rem;color:var(--text-secondary, #6b7280);font-size:.875rem}[data-theme=dark] .page-loader-full{background:#000000e6}.hamburger-button{display:flex;flex-direction:column;justify-content:center;align-items:center;width:44px;height:44px;padding:8px;border:none;border-radius:var(--radius-md);background:transparent;cursor:pointer;transition:background var(--duration-fast) var(--ease-out);min-width:44px;min-height:44px}.hamburger-button:hover{background:var(--bg-tertiary)}.hamburger-button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.hamburger-button__line{display:block;width:24px;height:2px;background:var(--text-primary);border-radius:1px;transition:transform var(--duration-normal) var(--ease-out),opacity var(--duration-normal) var(--ease-out);transform-origin:center}.hamburger-button__line--top{transform:translateY(-6px)}.hamburger-button__line--bottom{transform:translateY(6px)}.hamburger-button--open .hamburger-button__line--top{transform:translateY(0) rotate(45deg)}.hamburger-button--open .hamburger-button__line--middle{opacity:0;transform:scaleX(0)}.hamburger-button--open .hamburger-button__line--bottom{transform:translateY(0) rotate(-45deg)}@media(prefers-reduced-motion:reduce){.hamburger-button__line{transition:none}}.mobile-drawer-overlay{position:fixed;top:var(--header-height-mobile, 56px);left:0;right:0;bottom:0;background:#0000004d;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity var(--duration-normal) var(--ease-out),visibility var(--duration-normal) var(--ease-out);z-index:var(--z-drawer)}.mobile-drawer-overlay--visible{opacity:1;visibility:visible}.mobile-drawer{position:fixed;top:var(--header-height-mobile, 56px);left:0;height:calc(100vh - var(--header-height-mobile, 56px));width:var(--sidebar-width-mobile, 280px);max-width:85vw;background:var(--glass-bg-heavy);backdrop-filter:blur(var(--glass-blur-lg));-webkit-backdrop-filter:blur(var(--glass-blur-lg));border-right:1px solid var(--glass-border);box-shadow:var(--glass-shadow-lg);transform:translate(-100%);transition:transform var(--duration-normal) var(--ease-out);z-index:calc(var(--z-drawer) + 1);overflow-y:auto;overscroll-behavior:contain}.mobile-drawer--open{transform:translate(0)}.mobile-drawer__content{display:flex;flex-direction:column;padding:var(--spacing-md);min-height:100%}.mobile-drawer__nav-section{margin-bottom:var(--spacing-md)}.mobile-drawer__nav-header{font-size:var(--text-xs);font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;padding:var(--spacing-sm) 12px;margin-bottom:var(--spacing-xs)}.mobile-drawer__nav-link{display:flex;align-items:center;gap:12px;padding:12px;border-radius:var(--radius-md);text-decoration:none;color:var(--text-primary);font-size:var(--text-base);font-weight:500;transition:background var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out)}.mobile-drawer__nav-link:hover,.mobile-drawer__nav-link:focus-visible{background:var(--bg-tertiary)}.mobile-drawer__nav-link:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}.mobile-drawer__nav-link.active{background:var(--primary);color:var(--on-primary)}.mobile-drawer__nav-link-icon{font-size:1.25em;flex-shrink:0}.mobile-drawer__divider{height:1px;background:var(--border);margin:12px 0}.mobile-drawer__theme-section{display:flex;align-items:center;justify-content:space-between;padding:12px;background:var(--bg-tertiary);border-radius:var(--radius-md);margin-top:auto}.mobile-drawer__theme-label{font-size:var(--text-sm);color:var(--text-secondary)}.mobile-drawer__theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;border-radius:var(--radius-full);background:var(--bg-primary);font-size:1.25rem;cursor:pointer;transition:background var(--duration-fast) var(--ease-out),transform var(--duration-fast) var(--ease-out)}.mobile-drawer__theme-toggle:hover{background:var(--bg-secondary);transform:scale(1.05)}.mobile-drawer__theme-toggle:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.mobile-drawer__close{position:absolute;top:12px;right:12px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-full);background:transparent;color:var(--text-secondary);font-size:1.5rem;cursor:pointer;transition:background var(--duration-fast) var(--ease-out),color var(--duration-fast) var(--ease-out)}.mobile-drawer__close:hover{background:var(--bg-tertiary);color:var(--text-primary)}@supports not (backdrop-filter: blur(1px)){.mobile-drawer-overlay{background:#00000080}.mobile-drawer{background:var(--bg-primary)}}@media(prefers-reduced-motion:reduce){.mobile-drawer-overlay,.mobile-drawer{transition:none}.mobile-drawer-overlay--visible{opacity:1}.mobile-drawer--open{transform:translate(0)}}.tooltip-trigger{display:inline-flex;position:relative}.tooltip{z-index:var(--z-tooltip, 99999);pointer-events:none;animation:tooltipFadeIn var(--duration-fast) var(--ease-out)}@keyframes tooltipFadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.tooltip--bottom{animation-name:tooltipFadeInBottom}@keyframes tooltipFadeInBottom{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.tooltip--left{animation-name:tooltipFadeInLeft}@keyframes tooltipFadeInLeft{0%{opacity:0;transform:translate(4px)}to{opacity:1;transform:translate(0)}}.tooltip--right{animation-name:tooltipFadeInRight}@keyframes tooltipFadeInRight{0%{opacity:0;transform:translate(-4px)}to{opacity:1;transform:translate(0)}}.tooltip__content{padding:var(--spacing-sm) var(--spacing-md);background:var(--glass-bg-heavy, rgba(0, 0, 0, .85));backdrop-filter:blur(var(--glass-blur-md, 12px));-webkit-backdrop-filter:blur(var(--glass-blur-md, 12px));border:1px solid var(--glass-border, rgba(255, 255, 255, .1));border-radius:var(--radius-md);box-shadow:var(--glass-shadow-md, 0 4px 16px rgba(0, 0, 0, .2));color:var(--text-on-dark, #fff);font-size:var(--text-sm, 13px);line-height:1.4;max-width:280px;text-align:center;white-space:normal;word-wrap:break-word}[data-theme=dark] .tooltip__content{background:var(--glass-bg-heavy, rgba(255, 255, 255, .15));color:var(--text-primary)}.tooltip__arrow{position:absolute;width:8px;height:8px;background:var(--glass-bg-heavy, rgba(0, 0, 0, .85));border:1px solid var(--glass-border, rgba(255, 255, 255, .1));transform:rotate(45deg)}.tooltip__arrow--top{bottom:-5px;left:50%;margin-left:-4px;border-top:none;border-left:none}.tooltip__arrow--bottom{top:-5px;left:50%;margin-left:-4px;border-bottom:none;border-right:none}.tooltip__arrow--left{right:-5px;top:50%;margin-top:-4px;border-left:none;border-bottom:none}.tooltip__arrow--right{left:-5px;top:50%;margin-top:-4px;border-right:none;border-top:none}[data-theme=dark] .tooltip__arrow{background:var(--glass-bg-heavy, rgba(255, 255, 255, .15))}@media(prefers-reduced-motion:reduce){.tooltip,.tooltip--bottom,.tooltip--left,.tooltip--right{animation:none}}@supports not (backdrop-filter: blur(1px)){.tooltip__content{background:#000000f2}[data-theme=dark] .tooltip__content{background:#282828fa}}.compact-toggle{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs, 4px)}.compact-toggle__button{min-width:44px;min-height:44px;width:44px;height:44px;border-radius:var(--radius-md, 8px);display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);border:2px solid var(--border);cursor:pointer;transition:all var(--duration-fast, .15s) var(--ease-out);position:relative;overflow:hidden}.compact-toggle__button:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--primary)}.compact-toggle__button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.compact-toggle__button--active{background:var(--primary);border-color:var(--primary);color:var(--on-primary, white)}.compact-toggle__button--active:hover:not(:disabled){background:var(--primary-dark);border-color:var(--primary-dark)}.compact-toggle__button--disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.compact-toggle__button--loading{cursor:wait}.compact-toggle__icon{font-size:18px;line-height:1;display:flex;align-items:center;justify-content:center;transition:transform var(--duration-fast, .15s) var(--ease-out)}.compact-toggle__button:active:not(:disabled) .compact-toggle__icon{transform:scale(.9)}.compact-toggle__spinner{width:16px;height:16px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:compactToggleSpin .8s linear infinite}@keyframes compactToggleSpin{to{transform:rotate(360deg)}}.compact-toggle__label{font-size:11px;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;cursor:pointer;-webkit-user-select:none;user-select:none;transition:color var(--duration-fast, .15s) var(--ease-out)}.compact-toggle:hover .compact-toggle__label{color:var(--text-secondary)}.compact-toggle__label--disabled{cursor:not-allowed;opacity:.5}.compact-toggle__button:after{content:"";position:absolute;inset:0;background:radial-gradient(circle,currentColor 10%,transparent 10%);transform:scale(10);opacity:0;transition:transform .3s,opacity .5s}.compact-toggle__button:active:not(:disabled):after{transform:scale(0);opacity:.2;transition:0s}[data-theme=dark] .compact-toggle__button{background:var(--bg-tertiary)}[data-theme=dark] .compact-toggle__button--active{background:var(--primary)}@media(max-width:768px){.compact-toggle__button{min-width:48px;min-height:48px;width:48px;height:48px}.compact-toggle__icon{font-size:20px}}@media(prefers-reduced-motion:reduce){.compact-toggle__button,.compact-toggle__icon,.compact-toggle__label{transition:none}.compact-toggle__button:hover:not(:disabled){transform:none}.compact-toggle__spinner{animation:none}}.info-modal .modal-content{padding:0}.info-modal__content{padding:var(--spacing-lg)}.info-modal__subtitle{color:var(--text-secondary);font-size:var(--text-base, 14px);margin:0 0 var(--spacing-lg) 0;line-height:1.5}.info-modal__sections{display:flex;flex-direction:column;gap:var(--spacing-lg)}.info-modal__section{padding:var(--spacing-md);background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border)}.info-modal__section-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.info-modal__section-icon{font-size:24px;line-height:1;display:flex;align-items:center;justify-content:center}.info-modal__section-title{margin:0;font-size:var(--text-lg, 16px);font-weight:600;color:var(--text-primary)}.info-modal__section-description{margin:0 0 var(--spacing-sm) 0;color:var(--text-secondary);font-size:var(--text-sm, 13px);line-height:1.5}.info-modal__section-details{margin:0;padding-left:var(--spacing-lg);color:var(--text-tertiary);font-size:var(--text-xs, 12px);line-height:1.6}.info-modal__section-details li{margin-bottom:var(--spacing-xs)}.info-modal__section-details li:last-child{margin-bottom:0}.info-modal__footer-note{display:flex;align-items:flex-start;gap:var(--spacing-sm);margin-top:var(--spacing-lg);padding:var(--spacing-md);background:#1976d214;border-radius:var(--radius-md);border:1px solid rgba(25,118,210,.2);color:var(--text-secondary);font-size:var(--text-sm, 13px);line-height:1.5}.info-modal__footer-note-icon{font-size:16px;flex-shrink:0}[data-theme=dark] .info-modal__section{background:var(--bg-tertiary)}[data-theme=dark] .info-modal__footer-note{background:#90caf914;border-color:#90caf933}@media(max-width:480px){.info-modal__content{padding:var(--spacing-md)}.info-modal__section{padding:var(--spacing-sm)}.info-modal__section-icon{font-size:20px}.info-modal__section-title{font-size:var(--text-base, 14px)}}:root{--dd-bg-deep: #1a1625;--dd-bg-mid: #231c35;--dd-bg-light: #2d2447;--dd-glass-surface: rgba(255, 255, 255, .1);--dd-glass-border: rgba(255, 255, 255, .2);--dd-glass-highlight: rgba(255, 255, 255, .05);--dd-text-primary: #ffffff;--dd-text-secondary: rgba(255, 255, 255, .8);--dd-text-tertiary: rgba(255, 255, 255, .5);--dd-text-hint: rgba(255, 255, 255, .3);--dd-voice-sage: #f59e0b;--dd-voice-aurora: #14b8a6;--dd-voice-atlas: #22c55e;--dd-voice-ember: #f97316;--dd-voice-river: #a78bfa;--dd-space-xs: 4px;--dd-space-sm: 8px;--dd-space-md: 16px;--dd-space-lg: 24px;--dd-space-xl: 32px;--dd-space-2xl: 48px;--dd-radius-sm: 8px;--dd-radius-md: 12px;--dd-radius-lg: 16px;--dd-radius-xl: 24px;--dd-radius-full: 9999px;--dd-blur-sm: 8px;--dd-blur-md: 12px;--dd-blur-lg: 20px}.diamond-day-layout{background:linear-gradient(180deg,var(--dd-bg-deep) 0%,var(--dd-bg-mid) 50%,var(--dd-bg-light) 100%);min-height:100vh;color:var(--dd-text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.dd-glass-card{background:var(--dd-glass-surface);border:1px solid var(--dd-glass-border);backdrop-filter:blur(var(--dd-blur-md));-webkit-backdrop-filter:blur(var(--dd-blur-md));border-radius:var(--dd-radius-lg);padding:var(--dd-space-lg)}.dd-glass-card--sm{padding:var(--dd-space-md);border-radius:var(--dd-radius-md)}.dd-glass-card--interactive{cursor:pointer;transition:background .2s ease,border-color .2s ease}.dd-glass-card--interactive:hover{background:#ffffff26;border-color:#ffffff4d}.dd-text-primary{color:var(--dd-text-primary)}.dd-text-secondary{color:var(--dd-text-secondary)}.dd-text-tertiary{color:var(--dd-text-tertiary)}.dd-text-hint{color:var(--dd-text-hint)}.dd-heading-xl{font-size:2rem;font-weight:700;color:var(--dd-text-primary);line-height:1.2}.dd-heading-lg{font-size:1.5rem;font-weight:600;color:var(--dd-text-primary);line-height:1.3}.dd-heading-md{font-size:1.25rem;font-weight:600;color:var(--dd-text-primary);line-height:1.4}.dd-body{font-size:1rem;color:var(--dd-text-secondary);line-height:1.6}.dd-label{font-size:.75rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--dd-text-tertiary)}.dd-accent-sage{color:var(--dd-voice-sage)}.dd-accent-aurora{color:var(--dd-voice-aurora)}.dd-accent-atlas{color:var(--dd-voice-atlas)}.dd-accent-ember{color:var(--dd-voice-ember)}.dd-accent-river{color:var(--dd-voice-river)}.dd-glow-sage{box-shadow:0 0 20px #f59e0b26,0 0 60px #f59e0b0d}.dd-glow-aurora{box-shadow:0 0 20px #14b8a626,0 0 60px #14b8a60d}.dd-glow-atlas{box-shadow:0 0 20px #22c55e26,0 0 60px #22c55e0d}.dd-glow-ember{box-shadow:0 0 20px #f9731626,0 0 60px #f973160d}.dd-glow-river{box-shadow:0 0 20px #a78bfa26,0 0 60px #a78bfa0d}.dd-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--dd-space-sm);padding:14px 24px;border-radius:var(--dd-radius-md);font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:opacity .2s ease,transform .1s ease}.dd-button:active{transform:scale(.98)}.dd-button--primary{background:var(--dd-voice-sage);color:#1a1625}.dd-button--primary:hover{opacity:.9}.dd-button--ghost{background:transparent;color:var(--dd-text-secondary);border:1px solid var(--dd-glass-border)}.dd-button--ghost:hover{background:var(--dd-glass-highlight)}.dd-divider{border:none;border-top:1px solid var(--dd-glass-border);margin:var(--dd-space-lg) 0}.dd-fade-in{animation:ddFadeIn .4s ease-out forwards;opacity:0}@keyframes ddFadeIn{to{opacity:1}}.dd-slide-up{animation:ddSlideUp .5s ease-out forwards;opacity:0;transform:translateY(12px)}@keyframes ddSlideUp{to{opacity:1;transform:translateY(0)}}.dd-button:disabled{opacity:.4;cursor:not-allowed;transform:none}.dd-welcome{display:flex;align-items:center;justify-content:center;padding:var(--dd-space-lg)}.dd-welcome__content{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:480px;width:100%;gap:var(--dd-space-lg)}.dd-welcome__icon{color:var(--dd-voice-sage);filter:drop-shadow(0 0 20px rgba(245,158,11,.4));margin-bottom:var(--dd-space-sm)}.dd-welcome__title,.dd-welcome__subtitle{margin:0}.dd-welcome__privacy{display:flex;align-items:flex-start;gap:var(--dd-space-md);text-align:left;width:100%}.dd-welcome__privacy-icon{color:var(--dd-text-tertiary);flex-shrink:0;margin-top:2px}.dd-welcome__cta{width:100%;max-width:300px;padding:16px 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var(--primary);outline-offset:-2px}.header-user-menu-logout{color:var(--error)}.header-user-menu-logout:hover{background:#d32f2f1a}.avatar-wrapper{position:relative}.avatar-color-picker{position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%);background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--spacing-sm);z-index:var(--z-popover);min-width:200px;animation:slideDown var(--duration-fast) var(--ease-out)}.color-picker-header{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-sm);text-align:center}.color-picker-colors{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-xs)}.color-option{width:40px;height:40px;border-radius:var(--radius-full);border:2px solid transparent;cursor:pointer;transition:all var(--duration-fast) 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var(--spacing-md)}.header-hamburger{display:flex;order:-1}.header-nav,.header-theme-toggle,.header-user-info{display:none}.header-user-button{padding:var(--spacing-xs)}.header-user-chevron{display:none}.header-logo{font-size:32px}.header-logo-img{width:32px;height:32px}.header-title{font-size:16px}.header-subtitle{font-size:10px}}@media(max-width:400px){.header-brand-text{display:none}.header-container{gap:var(--spacing-sm)}}@media(prefers-reduced-motion:reduce){.header-user-menu,.avatar-color-picker{animation:none}}.app-layout{display:flex;flex-direction:column;height:100vh;background:var(--bg-secondary);overflow:hidden}.app-main{position:relative;flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.trial-layout{display:flex;flex-direction:column;height:100vh;background:var(--bg-secondary);overflow:hidden}.trial-layout-content{position:relative;flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary-dark) 100%)}.auth-card{width:100%;max-width:400px;padding:40px 32px!important;border-radius:16px}.auth-header{text-align:center;margin-bottom:28px}.auth-logo-img{width:72px;height:72px;margin:0 auto 16px;display:block}.auth-title{margin:0 0 4px;font-size:28px;font-weight:700;color:var(--text-primary);line-height:1.2}.auth-subtitle-primary{margin:0 0 4px;font-size:15px;font-weight:500;color:var(--primary)}.auth-subtitle{margin:0;font-size:14px;color:var(--text-secondary)}.login-mode-selector{display:flex;margin-bottom:16px;padding:3px;background-color:#ffffff0f;border:1px solid rgba(255,255,255,.08);border-radius:10px}.mode-tab{flex:1;height:40px;padding:0 16px;background:transparent;border:none;border-radius:8px;font-size:14px;font-weight:600;color:var(--text-tertiary);cursor:pointer;transition:all .2s ease}.mode-tab:hover:not(:disabled){color:var(--text-secondary);background-color:#ffffff0a}.mode-tab.active{background-color:var(--primary);color:#fff;box-shadow:0 2px 8px #1976d24d}.mode-tab:disabled{cursor:not-allowed;opacity:.5}.social-auth-section{display:flex;flex-direction:column;gap:10px;margin-bottom:0}.social-auth-button{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:44px;padding:0 20px;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s ease}.social-auth-button:disabled{opacity:.6;cursor:not-allowed}.social-auth-button.azure{background-color:#0078d4;color:#fff}.social-auth-button.azure:hover:not(:disabled){background-color:#106ebe;transform:translateY(-1px);box-shadow:0 4px 12px #0078d440}.social-auth-button.apple{background-color:#000;color:#fff}.social-auth-button.apple:hover:not(:disabled){background-color:#1a1a1a;transform:translateY(-1px);box-shadow:0 4px 12px #00000040}.auth-divider-toggle{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;height:36px;margin-top:8px;padding:0 16px;background:transparent;border:none;font-size:13px;font-weight:500;color:var(--text-tertiary);cursor:pointer;transition:color .2s ease}.auth-divider-toggle:hover:not(:disabled){color:var(--text-secondary)}.auth-divider-toggle.expanded{color:var(--primary)}.auth-divider-toggle:disabled{cursor:not-allowed;opacity:.5}.auth-divider-toggle .chevron-icon{transition:transform .2s ease}.auth-divider-toggle .chevron-icon.rotated{transform:rotate(180deg)}.auth-form{display:flex;flex-direction:column;gap:0;margin-bottom:0}.email-form-section{display:flex;flex-direction:column;gap:16px;overflow:hidden;transition:max-height .3s ease,opacity .25s ease,margin .3s ease}.email-form-section.collapsed{max-height:0;opacity:0;margin:0;pointer-events:none}.email-form-section.expanded{max-height:500px;opacity:1;margin-top:20px}.auth-form .input-container,.auth-card .input-container{gap:6px}.auth-form .input-wrapper,.auth-card .input-wrapper{height:46px}.auth-form-options{display:flex;justify-content:space-between;align-items:center;margin-top:4px}.remember-me-label{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--text-secondary);font-size:13px;-webkit-user-select:none;user-select:none}.remember-me-label input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--primary);border-radius:4px}.remember-me-label:hover{color:var(--text-primary)}.forgot-password-link{font-size:13px;color:var(--primary);text-decoration:none;font-weight:500;transition:color .15s ease}.forgot-password-link:hover{color:var(--primary-light);text-decoration:underline}.auth-error-message{padding:10px 14px;background-color:#d32f2f1f;border:1px solid rgba(211,47,47,.25);border-radius:8px;color:#f87171;font-size:13px;font-weight:500;text-align:center}.auth-form .btn{height:46px;font-size:15px;font-weight:600;border-radius:10px}.auth-footer{text-align:center;padding-top:20px;margin-top:24px;border-top:1px solid rgba(255,255,255,.08)}.auth-footer p{margin:0;font-size:14px;color:var(--text-secondary)}.auth-link{color:var(--primary);text-decoration:none;font-weight:500;transition:color .15s ease}.auth-link:hover{color:var(--primary-light);text-decoration:underline}.trial-help-text{margin:-8px 0 0;padding:10px 12px;background-color:#ffffff0a;border-radius:8px;font-size:13px;color:var(--text-secondary);line-height:1.5}.auth-success-banner{display:flex;gap:16px;padding:16px;margin-bottom:20px;background:#4caf501a;border:1px solid rgba(76,175,80,.25);border-radius:10px}.auth-error-banner{display:flex;gap:16px;padding:16px;margin-bottom:20px;background:#d32f2f1a;border:1px solid rgba(211,47,47,.25);border-radius:10px}.success-icon,.error-icon{font-size:24px;line-height:1}.success-content h3,.error-content h3{margin:0 0 4px;font-size:15px;font-weight:600}.success-content h3{color:#4caf50}.error-content h3{color:#ef5350}.success-content p,.error-content p{margin:0;font-size:13px;color:var(--text-secondary);line-height:1.5}.password-requirements{padding:14px;background-color:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:8px;margin-top:8px}.requirements-title{margin:0 0 10px;font-size:13px;font-weight:600;color:var(--text-primary)}.requirements-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.requirements-list li{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-tertiary);transition:color .2s ease}.requirements-list li.valid{color:#4caf50}.requirements-list li svg{flex-shrink:0;width:14px;height:14px}.password-info-box{padding:14px;background-color:#1976d214;border:1px solid rgba(25,118,210,.15);border-radius:8px}.password-info-text{margin:0 0 4px;font-size:14px;font-weight:500;color:var(--primary)}.password-info-description{margin:0;font-size:13px;color:var(--text-secondary);line-height:1.5}.auth-success-message{text-align:center;padding:20px}.auth-success-message .success-icon{display:flex;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 16px;background-color:#1976d21a;border-radius:50%;color:var(--primary)}.auth-success-message .success-text{margin:0 0 12px;font-size:14px;color:var(--text-primary);line-height:1.6}.auth-success-message .success-text strong{color:var(--primary)}.auth-success-message .success-subtext{margin:0 0 12px;font-size:13px;color:var(--text-secondary)}.auth-success-message .success-help{margin:0;font-size:12px;color:var(--text-tertiary)}.error-actions{display:flex;gap:10px;margin-top:14px}.error-action-button{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:8px;font-size:13px;font-weight:600;text-decoration:none;transition:all .15s ease;cursor:pointer}.error-action-button.primary{background-color:var(--primary);color:#fff;border:none}.error-action-button.primary:hover{background-color:var(--primary-dark);transform:translateY(-1px)}.error-action-button.secondary{background-color:transparent;color:var(--primary);border:1.5px solid var(--primary)}.error-action-button.secondary:hover{background-color:#1976d214;transform:translateY(-1px)}@media(prefers-color-scheme:light){.login-mode-selector{background-color:var(--bg-secondary);border-color:var(--border)}.mode-tab{color:var(--text-secondary)}.mode-tab:hover:not(:disabled){color:var(--text-primary);background-color:#0000000a}.auth-form .input{background:var(--bg-secondary);border-color:var(--border)}.auth-form .input:hover:not(:disabled){border-color:var(--primary-light)}.auth-form .input:focus{background:#fff}.auth-footer{border-color:var(--border)}}@media(max-width:480px){.auth-container{padding:16px}.auth-card{padding:28px 20px!important}.auth-title{font-size:24px}.auth-subtitle-primary{font-size:14px}.social-auth-button{height:48px;font-size:15px}.auth-form .input{height:48px}}:root{--primary: #F59E0B;--primary-light: #FBBF24;--primary-dark: #D97706;--on-primary: #1A1625;--secondary: rgba(240, 230, 255, .7);--secondary-light: rgba(240, 230, 255, .85);--secondary-dark: rgba(200, 180, 230, .6);--on-secondary: #1A1625;--tertiary: #A78BFA;--tertiary-light: #C4B5FD;--tertiary-dark: #7C3AED;--error: #FCA5A5;--success: #86EFAC;--warning: #FCD34D;--info: #A78BFA;--bg-primary: #1A1625;--bg-secondary: #1F1A2E;--bg-tertiary: #2D2447;--text-primary: #F0E6FF;--text-secondary: rgba(240, 230, 255, .7);--text-tertiary: rgba(240, 230, 255, .55);--border: rgba(255, 255, 255, .1);--outline: rgba(255, 255, 255, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 8px rgba(0, 0, 0, .4), 0 2px 4px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .5), 0 4px 8px rgba(0, 0, 0, .3);--primary-rgb: 245, 158, 11;--glass-bg-light: rgba(26, 22, 37, .6);--glass-bg-medium: rgba(26, 22, 37, .7);--glass-bg-heavy: rgba(26, 22, 37, .85);--glass-border: rgba(255, 255, 255, .08);--glass-border-subtle: rgba(255, 255, 255, .04);--glass-border-strong: rgba(255, 255, 255, .12);--glass-shadow-sm: 0 4px 16px rgba(0, 0, 0, .35);--glass-shadow-md: 0 8px 32px rgba(0, 0, 0, .45);--glass-shadow-lg: 0 12px 48px rgba(0, 0, 0, .55);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-xxl: 40px;--spacing-xxxl: 48px}.app{display:flex;flex-direction:column;height:100vh;background:var(--bg-secondary)}.header{background:var(--bg-primary);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm);position:sticky;top:0;z-index:100}.header-content{max-width:1200px;margin:0 auto;padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center}.header-left{display:flex;align-items:center;gap:1rem}.logo{font-size:2rem}.title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:.25rem}.subtitle{font-size:.875rem;color:var(--text-secondary)}.status-badges{display:flex;gap:.5rem}.badge{padding:.375rem .75rem;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-success{background:#86efac26;color:var(--success)}.badge-info{background:#a78bfa26;color:var(--info)}.badge-warning{background:#fcd34d26;color:var(--warning)}.chat-container{flex:1;overflow-y:auto;padding:2rem 1rem}.messages{max-width:900px;margin:0 auto}.welcome{text-align:center;padding:4rem 2rem}.welcome-icon{font-size:4rem;margin-bottom:1.5rem}.welcome h2{font-size:2rem;color:var(--text-primary);margin-bottom:.5rem}.welcome p{font-size:1.125rem;color:var(--text-secondary);margin-bottom:2rem}.quick-starts{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.quick-start-btn{padding:.75rem 1.5rem;background:var(--bg-primary);border:2px solid var(--border);border-radius:var(--radius-md);font-size:.95rem;color:var(--text-primary);cursor:pointer;transition:all .2s}.quick-start-btn:hover{border-color:var(--primary);background:var(--primary);color:var(--on-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.message{display:flex;gap:1rem;margin-bottom:1.5rem;animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message-avatar{flex-shrink:0;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;background:var(--bg-tertiary)}.message-user .message-avatar{background:var(--primary-light);opacity:.3}.message-assistant .message-avatar{background:var(--secondary-light);opacity:.3}.message-content{flex:1;min-width:0}.message-text{background:var(--bg-primary);padding:1rem 1.25rem;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);line-height:1.6;color:var(--text-primary);white-space:pre-wrap;word-wrap:break-word}.message-user .message-text{background:var(--primary);color:var(--on-primary)}.cursor{animation:blink 1s infinite;margin-left:2px}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.citations{margin-top:.75rem;padding:.75rem;background:var(--bg-tertiary);border-radius:var(--radius-sm);font-size:.875rem;display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.citation{padding:.25rem .5rem;background:var(--bg-primary);border-radius:var(--radius-sm);font-size:.8rem;color:var(--text-secondary)}.metadata{margin-top:.75rem;padding:.75rem;background:var(--bg-tertiary);border-radius:var(--radius-sm);font-size:.875rem}.metadata-item{color:var(--text-secondary);margin-bottom:.25rem}.metadata-item:last-child{margin-bottom:0}.metadata-item strong{color:var(--text-primary);margin-right:.5rem}.thinking-indicator{display:flex;align-items:center;gap:1rem;padding:1rem;background:var(--bg-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin-bottom:1.5rem;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}.thinking-spinner{font-size:1.5rem;animation:rotate 2s linear infinite}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.thinking-text{color:var(--text-secondary);font-style:italic}.legacy-input-container{background:var(--bg-primary);border-top:1px solid var(--border);box-shadow:var(--shadow-lg);position:sticky;bottom:0}.legacy-input-wrapper{max-width:900px;margin:0 auto;padding:1.5rem;display:flex;gap:1rem;align-items:flex-end}.legacy-chat-input{flex:1;padding:1rem;border:2px solid var(--border);border-radius:var(--radius-md);font-size:1rem;font-family:inherit;resize:none;max-height:200px;transition:all .2s}.legacy-chat-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.15)}.legacy-chat-input:disabled{background:var(--bg-tertiary);cursor:not-allowed}.send-button{flex-shrink:0;width:48px;height:48px;background:var(--primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:1.25rem;cursor:pointer;transition:all .2s}.send-button:hover:not(:disabled){background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.send-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.input-footer{max-width:900px;margin:0 auto;padding:0 1.5rem 1rem}.powered-by{font-size:.75rem;color:var(--text-tertiary);display:block;text-align:center}@media(max-width:768px){.header-content{flex-direction:column;gap:1rem}.status-badges{width:100%;justify-content:center}.quick-starts{flex-direction:column}.quick-start-btn{width:100%}}:root{--primary-rgb: 245, 158, 11;--secondary-rgb: 167, 139, 250;--error-rgb: 252, 165, 165;--success-rgb: 134, 239, 172;--warning-rgb: 252, 211, 77;--glass-bg-light: rgba(26, 22, 37, .6);--glass-bg-medium: rgba(26, 22, 37, .7);--glass-bg-heavy: rgba(26, 22, 37, .85);--glass-border: rgba(255, 255, 255, .08);--glass-border-subtle: rgba(255, 255, 255, .04);--glass-border-strong: rgba(255, 255, 255, .12);--glass-blur-sm: 8px;--glass-blur-md: 12px;--glass-blur-lg: 20px;--glass-blur-xl: 32px;--glass-shadow-sm: 0 4px 16px rgba(0, 0, 0, .35);--glass-shadow-md: 0 8px 32px rgba(0, 0, 0, .45);--glass-shadow-lg: 0 12px 48px rgba(0, 0, 0, .55);--emotion-joy: #FFD700;--emotion-joy-rgb: 255, 215, 0;--emotion-joy-glow: rgba(255, 215, 0, .4);--emotion-joy-light: #FFF4B8;--emotion-excitement: #FF6B35;--emotion-excitement-rgb: 255, 107, 53;--emotion-excitement-glow: rgba(255, 107, 53, .4);--emotion-excitement-light: #FFD1C1;--emotion-curiosity: #9B59B6;--emotion-curiosity-rgb: 155, 89, 182;--emotion-curiosity-glow: rgba(155, 89, 182, .4);--emotion-curiosity-light: #E8D4F0;--emotion-interest: #9B59B6;--emotion-interest-rgb: 155, 89, 182;--emotion-interest-glow: rgba(155, 89, 182, .4);--emotion-interest-light: #E8D4F0;--emotion-determination: #27AE60;--emotion-determination-rgb: 39, 174, 96;--emotion-determination-glow: rgba(39, 174, 96, .4);--emotion-determination-light: #C8F7D6;--emotion-confusion: #3498DB;--emotion-confusion-rgb: 52, 152, 219;--emotion-confusion-glow: rgba(52, 152, 219, .4);--emotion-confusion-light: #D4E9F7;--emotion-frustration: #E74C3C;--emotion-frustration-rgb: 231, 76, 60;--emotion-frustration-glow: rgba(231, 76, 60, .4);--emotion-frustration-light: #F9D5D2;--emotion-sadness: #7F8C8D;--emotion-sadness-rgb: 127, 140, 141;--emotion-sadness-glow: rgba(127, 140, 141, .4);--emotion-sadness-light: #D8DCDD;--emotion-calm: #1ABC9C;--emotion-calm-rgb: 26, 188, 156;--emotion-calm-glow: rgba(26, 188, 156, .4);--emotion-calm-light: #C2F0E7;--emotion-surprise: #E67E22;--emotion-surprise-rgb: 230, 126, 34;--emotion-surprise-glow: rgba(230, 126, 34, .4);--emotion-surprise-light: #FDEBD0;--emotion-neutral: #95A5A6;--emotion-neutral-rgb: 149, 165, 166;--emotion-neutral-glow: rgba(149, 165, 166, .4);--emotion-neutral-light: #E5E8E8;--duration-fast: .15s;--duration-normal: .25s;--duration-slow: .35s;--duration-slower: .5s;--ease-linear: linear;--ease-in: cubic-bezier(.4, 0, 1, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--ease-bounce: cubic-bezier(.68, -.55, .265, 1.55);--transition-fast: all var(--duration-fast) var(--ease-out);--transition-normal: all var(--duration-normal) var(--ease-out);--transition-slow: all var(--duration-slow) 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