:root{--color-bg-primary: #f8fafc;--color-bg-secondary: #ffffff;--color-bg-tertiary: #f1f5f9;--color-text-primary: #1e293b;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-accent-light: rgba(37, 99, 235, .1);--color-success: #16a34a;--color-success-light: rgba(22, 163, 74, .1);--color-warning: #d97706;--color-warning-light: rgba(217, 119, 6, .1);--color-error: #dc2626;--color-error-light: rgba(220, 38, 38, .1);--color-info: #0891b2;--color-info-light: rgba(8, 145, 178, .1);--color-border: #e2e8f0;--color-border-hover: #cbd5e1;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .05);--shadow-accent: 0 4px 14px rgba(37, 99, 235, .15);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "SF Mono", "Fira Code", "Consolas", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--sidebar-width: 260px;--sidebar-collapsed-width: 72px;--header-height: 64px;--mobile-header-height: 56px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-family);background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;min-height:100vh}a{color:var(--color-accent);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-accent-hover)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}.app-layout{display:flex;min-height:100vh}.app-main{flex:1;display:flex;flex-direction:column;margin-left:var(--sidebar-width);transition:margin-left var(--transition-normal);background:var(--color-bg-primary)}.app-content{flex:1;padding:var(--spacing-xl);max-width:1400px;width:100%;margin:0 auto}.mobile-header{display:none;position:sticky;top:0;z-index:50;height:var(--mobile-header-height);background:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);padding:0 var(--spacing-md);align-items:center;gap:var(--spacing-md)}.mobile-header-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:var(--color-bg-secondary);border-right:1px solid var(--color-border);display:flex;flex-direction:column;z-index:100;transition:transform var(--transition-normal)}.sidebar-header{padding:var(--spacing-lg);border-bottom:1px solid var(--color-border)}.sidebar-logo{display:flex;align-items:center;gap:var(--spacing-md)}.sidebar-logo-icon{width:40px;height:40px;background:var(--color-accent);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-logo-icon svg{width:24px;height:24px;color:#fff}.sidebar-logo-text{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--color-text-primary);white-space:nowrap;overflow:hidden}.sidebar-nav{flex:1;padding:var(--spacing-md);overflow-y:auto}.sidebar-nav-section{margin-bottom:var(--spacing-lg)}.sidebar-nav-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;padding:var(--spacing-sm) var(--spacing-md);margin-bottom:var(--spacing-xs)}.sidebar-nav-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-fast);cursor:pointer;text-decoration:none}.sidebar-nav-item:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.sidebar-nav-item.active{background:var(--color-accent-light);color:var(--color-accent)}.sidebar-nav-item svg{width:20px;height:20px;flex-shrink:0}.sidebar-overlay{position:fixed;inset:0;background:#0006;z-index:99;opacity:0;visibility:hidden;transition:opacity var(--transition-normal),visibility var(--transition-normal)}.sidebar-overlay.visible{opacity:1;visibility:visible}.mobile-menu-btn{display:none;width:48px;height:48px;padding:0;border-radius:var(--radius-md);flex-shrink:0;align-items:center;justify-content:center;color:var(--color-text-primary);background:var(--color-bg-tertiary);border:1px solid var(--color-border)}.sidebar-footer{padding:var(--spacing-md);border-top:1px solid var(--color-border);display:flex;flex-direction:column;gap:var(--spacing-xs)}.sidebar-footer 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var(--color-accent-light);outline-offset:2px}.sidebar-user-avatar{width:32px;height:32px;border-radius:50%;background:var(--color-accent-light);color:var(--color-accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-user-details{display:flex;flex-direction:column;overflow:hidden}.sidebar-user-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-email{font-size:var(--font-size-xs);color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout-button{color:var(--color-error)!important}.logout-button:hover{background:var(--color-error-light)!important}.language-switcher{font-family:inherit}.page-header{margin-bottom:var(--spacing-xl)}.page-header-top{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-md);flex-wrap:wrap}.page-header-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.page-header-subtitle{color:var(--color-text-muted);font-size:var(--font-size-md)}.card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.card:hover{border-color:var(--color-border-hover)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md)}.card-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:var(--spacing-sm)}.card-title svg{width:16px;height:16px;color:var(--color-accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);font-family:inherit;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-secondary);color:var(--color-text-primary);cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn:hover{background:var(--color-bg-tertiary);border-color:var(--color-border-hover)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn svg{width:18px;height:18px}.btn-primary{background:var(--color-accent);border:1px solid var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover);border-color:var(--color-accent-hover)}.btn-ghost{background:transparent;border-color:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background:var(--color-bg-tertiary);border-color:transparent;color:var(--color-text-primary)}.btn-danger{background:var(--color-error-light);border-color:transparent;color:var(--color-error)}.btn-danger:hover{background:#dc262626}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs)}.btn-lg{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-md)}.form-group{margin-bottom:var(--spacing-md)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.form-input{width:100%;padding:10px var(--spacing-md);font-family:inherit;font-size:var(--font-size-sm);color:var(--color-text-primary);background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light)}.form-input::placeholder{color:var(--color-text-muted)}.form-textarea{min-height:100px;resize:vertical}.form-select{appearance:none;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' 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var(--color-border)}.password-guidelines-list{list-style:disc;padding-left:24px;margin-top:var(--spacing-xs)}.password-guidelines-list li{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:4px}.file-upload{border:2px dashed var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-2xl);text-align:center;cursor:pointer;transition:all var(--transition-fast);background:var(--color-bg-tertiary)}.file-upload:hover,.file-upload.dragging{border-color:var(--color-accent);background:var(--color-accent-light)}.file-upload.disabled{opacity:.6;cursor:not-allowed;pointer-events:none}.file-upload-icon{width:48px;height:48px;margin:0 auto var(--spacing-md);color:var(--color-text-muted)}.file-upload-text{color:var(--color-text-secondary);margin-bottom:var(--spacing-xs)}.file-upload-hint{font-size:var(--font-size-xs);color:var(--color-text-muted)}.document-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.document-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition-fast),background-color var(--transition-fast)}@media(hover:hover){.document-item:hover{border-color:var(--color-border-hover);background:var(--color-bg-secondary)}}.document-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.document-icon.pdf{background:var(--color-error-light);color:var(--color-error)}.document-icon.doc{background:var(--color-info-light);color:var(--color-info)}.document-icon.txt{background:var(--color-warning-light);color:var(--color-warning)}.document-info{flex:1;min-width:0}.document-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary);display:flex;align-items:center;gap:0}.document-title-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}.document-meta{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:2px}.document-status{padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);display:inline-flex;align-items:center}.document-status.pending{background:var(--color-warning-light);color:var(--color-warning)}.document-status.processing{background:var(--color-info-light);color:var(--color-info)}.document-status.ready{background:var(--color-success-light);color:var(--color-success)}.document-status.error{background:var(--color-error-light);color:var(--color-error)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-xl)}.stat-card{background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);display:flex;align-items:flex-start;gap:var(--spacing-md);box-shadow:var(--shadow-sm)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.primary{background:var(--color-accent-light);color:var(--color-accent)}.stat-icon.success{background:var(--color-success-light);color:var(--color-success)}.stat-icon.warning{background:var(--color-warning-light);color:var(--color-warning)}.stat-icon.info{background:var(--color-info-light);color:var(--color-info)}.stat-content{flex:1;min-width:0}.stat-value{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);line-height:1.2}.stat-label{font-size:var(--font-size-sm);color:var(--color-text-muted)}.code-block{background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);font-family:var(--font-mono);font-size:var(--font-size-sm);color:var(--color-text-primary);overflow-x:auto;position:relative}.code-block code{display:block;white-space:pre-wrap;word-break:break-all}.code-block-copy{position:absolute;top:var(--spacing-sm);right:var(--spacing-sm)}.color-picker{display:flex;flex-wrap:wrap;gap:var(--spacing-sm)}.color-swatch{width:32px;height:32px;border-radius:var(--radius-sm);cursor:pointer;border:2px solid transparent;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.color-swatch:hover{transform:scale(1.1)}.color-swatch.selected{border-color:var(--color-text-primary);box-shadow:0 0 0 2px var(--color-bg-secondary),0 0 0 4px var(--color-accent)}.color-input-wrapper{display:flex;align-items:center;gap:var(--spacing-sm)}.color-preview{width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--color-border)}.toggle{position:relative;width:48px;height:26px;background:var(--color-border);border-radius:13px;cursor:pointer;transition:background var(--transition-fast)}.toggle.active{background:var(--color-accent)}.toggle-thumb{position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:transform var(--transition-fast);box-shadow:var(--shadow-sm)}.toggle.active .toggle-thumb{transform:translate(22px)}.widget-preview{background:#f1f5f9;border-radius:var(--radius-lg);padding:var(--spacing-lg);min-height:400px;display:flex;align-items:flex-end;justify-content:flex-end;position:relative;overflow:hidden;border:1px solid var(--color-border)}.widget-preview.dark{background:#1e293b}.preview-bubble{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);color:#fff}.info-card{background:var(--color-info-light);border:1px solid 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var(--color-border)}.config-item-label{display:block;font-size:var(--font-size-xs);color:var(--color-text-muted);margin-bottom:4px}.config-item-value{font-size:var(--font-size-sm);color:var(--color-text-primary);font-family:var(--font-mono)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-md)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-md)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.text-center{text-align:center}.text-muted{color:var(--color-text-muted)}.text-sm{font-size:var(--font-size-sm)}.text-xs{font-size:var(--font-size-xs)}.font-mono{font-family:var(--font-mono)}.text-success{color:var(--color-success)}@media(max-width:1024px){.app-layout{flex-direction:column}.app-main{margin-left:0;padding-top:0}.sidebar{transform:translate(-100%);width:var(--sidebar-width);position:fixed;top:0;left:0;bottom:0}.sidebar.open{transform:translate(0);box-shadow:var(--shadow-lg)}.mobile-header{display:flex;position:sticky;top:0;z-index:50}.mobile-menu-btn{display:flex}.sidebar-overlay{display:block}.grid-2,.grid-3{grid-template-columns:1fr}}@media(max-width:640px){.app-content{padding:var(--spacing-md)}.page-header-title{font-size:var(--font-size-xl)}.page-header-top{flex-direction:column;align-items:stretch}.stats-grid{grid-template-columns:1fr}.stat-card{padding:var(--spacing-md)}.stat-icon{width:40px;height:40px}.document-item{flex-wrap:wrap}.document-status{order:-1;margin-left:auto}.file-upload{padding:var(--spacing-lg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fadeIn .25s ease-out}.animate-pulse{animation:pulse 2s infinite}