:root{--color-bg: #f1f5f9;--color-surface: #ffffff;--color-surface-hover: #f8fafc;--color-surface-raised: #f8fafc;--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-border-focus: #818cf8;--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-primary-light: #eef2ff;--color-primary-soft: #c7d2fe;--color-success: #059669;--color-success-light: #ecfdf5;--color-success-soft: #a7f3d0;--color-warning: #d97706;--color-warning-light: #fffbeb;--color-warning-soft: #fde68a;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--color-danger-light: #fef2f2;--color-danger-soft: #fecaca;--color-info: #2563eb;--color-info-light: #eff6ff;--color-sidebar-bg: #0f172a;--color-sidebar-hover: #1e293b;--color-sidebar-active: #1e293b;--color-sidebar-text: #cbd5e1;--color-sidebar-muted: #64748b;--color-sidebar-border: rgba(255,255,255,.06);--color-text: #0f172a;--color-text-secondary: #475569;--color-text-muted: #94a3b8;--color-text-inverse: #f8fafc;--space-xs: .25rem;--space-sm: .5rem;--space-md: .75rem;--space-lg: 1rem;--space-xl: 1.25rem;--space-2xl: 1.5rem;--space-3xl: 2rem;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-xs: 0 1px 2px rgba(0,0,0,.04);--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px rgba(0,0,0,.05), 0 2px 4px rgba(0,0,0,.04);--shadow-lg: 0 10px 15px rgba(0,0,0,.06), 0 4px 6px rgba(0,0,0,.04);--shadow-xl: 0 20px 25px rgba(0,0,0,.08), 0 8px 10px rgba(0,0,0,.04);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", Consolas, "Courier New", monospace;--text-xs: .72rem;--text-sm: .81rem;--text-base: .875rem;--text-md: .938rem;--text-lg: 1.063rem;--text-xl: 1.25rem;--sidebar-w: 250px;--sidebar-w-collapsed: 64px;--topbar-h: 58px;--transition-fast: .15s ease;--transition-normal: .2s 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var(--space-sm)}.sidebar-section-title{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-sidebar-muted);margin-bottom:var(--space-xs);white-space:nowrap;overflow:hidden}.sidebar-link{display:flex;align-items:center;gap:var(--space-md);padding:.55rem var(--space-xl);margin:1px var(--space-sm);color:var(--color-sidebar-text);text-decoration:none;font-size:var(--text-sm);font-weight:500;border-radius:var(--radius-md);transition:all var(--transition-fast);position:relative;white-space:nowrap}.sidebar-link:hover{background:var(--color-sidebar-hover);color:#f1f5f9}.sidebar-link.active{background:#4f46e526;color:#a5b4fc}.sidebar-link.active:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--color-primary);border-radius:0 3px 3px 0}.sidebar-link svg{flex-shrink:0;opacity:.65;transition:opacity var(--transition-fast)}.sidebar-link:hover svg,.sidebar-link.active svg{opacity:1}.sidebar-badge{margin-left:auto;background:var(--color-danger);color:#fff;font-size:.65rem;font-weight:600;min-width:18px;height:18px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;padding:0 5px;line-height:1}.sidebar-footer{padding:var(--space-md) var(--space-xl);border-top:1px solid 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td{border-bottom:none}tr:hover td{background:#f8fafc}th.sortable{cursor:pointer;user-select:none}th.sortable:hover{color:var(--color-text)}th[data-sort]:after{content:" ↕";opacity:.4}.badge{display:inline-flex;align-items:center;gap:.2rem;padding:.15rem .55rem;border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:500;line-height:1.5;white-space:nowrap}.badge-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.badge-success{background:var(--color-success-light);color:#065f46}.badge-success .badge-dot{background:var(--color-success)}.badge-warning{background:var(--color-warning-light);color:#92400e}.badge-warning .badge-dot{background:var(--color-warning)}.badge-danger{background:var(--color-danger-light);color:#991b1b}.badge-danger .badge-dot{background:var(--color-danger)}.badge-info{background:var(--color-info-light);color:#1e40af}.badge-info 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.75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);width:220px;font-family:inherit;color:var(--color-text);background:var(--color-surface);transition:all var(--transition-fast)}.search-input:hover{border-color:#cbd5e1}.search-input:focus{outline:none;border-color:var(--color-border-focus);box-shadow:0 0 0 3px #4f46e51a;width:260px}.search-input::placeholder{color:var(--color-text-muted)}.filter-tabs{display:flex;gap:2px;background:var(--color-surface-raised);border-radius:var(--radius-md);padding:2px}.filter-tab{padding:.35rem .85rem;border:none;background:transparent;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:500;cursor:pointer;color:var(--color-text-secondary);transition:all 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var(--transition-fast);display:flex;align-items:center;justify-content:center}.page-btn:hover:not(:disabled){border-color:var(--color-primary-soft);color:var(--color-primary);background:var(--color-primary-light)}.page-btn.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary);font-weight:600}.page-btn:disabled{opacity:.3;cursor:not-allowed;pointer-events:none}.toast-container{position:fixed;top:var(--space-xl);right:var(--space-xl);z-index:5000;display:flex;flex-direction:column;gap:var(--space-sm);pointer-events:none;max-width:380px}.toast{display:flex;align-items:flex-start;gap:var(--space-md);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);font-size:var(--text-sm);font-weight:500;pointer-events:auto;animation:toastSlideIn .35s cubic-bezier(.16,1,.3,1),toastSlideOut .3s ease 2.8s forwards;line-height:1.5}.toast-icon{flex-shrink:0;font-size:1rem}.toast-success{background:#065f46;color:#d1fae5}.toast-error{background:#991b1b;color:#fecaca}.toast-warning{background:#92400e;color:#fde68a}.toast-info{background:#1e40af;color:#dbeafe}@keyframes toastSlideIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes toastSlideOut{0%{transform:translate(0);opacity:1}to{transform:translate(120%);opacity:0}}.modal-overlay{position:fixed;inset:0;background:#0f172a80;backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:var(--space-2xl);animation:fadeIn .2s ease}.modal{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-width:560px;width:100%;max-height:85vh;display:flex;flex-direction:column;animation:modalScaleIn .25s cubic-bezier(.16,1,.3,1)}@keyframes modalScaleIn{0%{transform:scale(.96) translateY(8px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-xl) var(--space-2xl);border-bottom:1px solid var(--color-border);flex-shrink:0}.modal-header h3{font-size:var(--text-base);font-weight:600}.modal-close{width:32px;height:32px;border-radius:var(--radius-md);background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--color-text-muted);font-size:1.2rem;transition:all var(--transition-fast);flex-shrink:0}.modal-close:hover{background:var(--color-surface-hover);color:var(--color-text)}.modal-body{padding:var(--space-2xl);overflow-y:auto;flex:1}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-sm);padding:var(--space-lg) var(--space-2xl);border-top:1px solid var(--color-border);flex-shrink:0}.confirm-overlay{position:fixed;inset:0;background:#0f172a80;backdrop-filter:blur(4px);z-index:3000;display:flex;align-items:center;justify-content:center;padding:var(--space-2xl);animation:fadeIn .2s ease}.confirm-box{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-width:400px;width:100%;padding:var(--space-3xl);text-align:center;animation:modalScaleIn .25s cubic-bezier(.16,1,.3,1)}.confirm-icon{width:56px;height:56px;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-lg);font-size:1.5rem}.confirm-icon.danger{background:var(--color-danger-light);color:var(--color-danger)}.confirm-icon.warning{background:var(--color-warning-light);color:var(--color-warning)}.confirm-title{font-size:var(--text-md);font-weight:600;color:var(--color-text);margin-bottom:var(--space-sm)}.confirm-msg{font-size:var(--text-sm);color:var(--color-text-secondary);margin-bottom:var(--space-2xl);line-height:1.6}.confirm-actions{display:flex;gap:var(--space-sm);justify-content:center}.empty-state{text-align:center;padding:4rem var(--space-2xl)}.empty-icon{width:64px;height:64px;border-radius:var(--radius-xl);background:var(--color-surface-raised);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-lg);font-size:1.75rem;color:var(--color-text-muted)}.empty-title{font-size:var(--text-md);font-weight:600;color:var(--color-text);margin-bottom:var(--space-xs)}.empty-desc{font-size:var(--text-sm);color:var(--color-text-muted);margin-bottom:var(--space-xl)}.spinner{display:inline-block;width:20px;height:20px;border:2.5px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite}.spinner-sm{width:14px;height:14px;border-width:2px}.spinner-lg{width:28px;height:28px;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.loading-wrap{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:3.5rem var(--space-lg);color:var(--color-text-muted);font-size:var(--text-sm)}.skeleton{background:linear-gradient(90deg,var(--color-border-light) 25%,var(--color-border) 50%,var(--color-border-light) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-text{height:14px;margin-bottom:8px}.skeleton-title{height:20px;width:60%;margin-bottom:12px}.skeleton-avatar{width:40px;height:40px;border-radius:var(--radius-full)}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%);background:var(--color-text);color:var(--color-text-inverse);font-size:var(--text-xs);padding:.3rem .6rem;border-radius:var(--radius-sm);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity var(--transition-fast);z-index:999}[data-tooltip]:hover:after{opacity:1}.content-preview{max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.content-preview-sm{max-width:200px}code{font-family:var(--font-mono);font-size:.8em;background:var(--color-surface-raised);padding:.1em .4em;border-radius:var(--radius-sm);color:var(--color-text-secondary)}.welcome-banner{background:linear-gradient(135deg,#4f46e5,#7c3aed,#a855f7);border-radius:var(--radius-xl);padding:var(--space-3xl);color:#fff;margin-bottom:var(--space-2xl);position:relative;overflow:hidden}.welcome-banner:after{content:"";position:absolute;top:-50%;right:-10%;width:260px;height:260px;border-radius:50%;background:#ffffff0d}.welcome-banner:before{content:"";position:absolute;bottom:-30%;right:15%;width:180px;height:180px;border-radius:50%;background:#ffffff14}.welcome-banner h2{font-size:1.35rem;font-weight:700;margin-bottom:var(--space-xs);position:relative;z-index:1}.welcome-banner p{font-size:var(--text-sm);opacity:.8;position:relative;z-index:1}.overview-grid{display:grid;grid-template-columns:2fr 1fr;gap:var(--space-xl);margin-bottom:var(--space-2xl)}.activity-list{list-style:none}.activity-item{display:flex;align-items:flex-start;gap:var(--space-md);padding:var(--space-md) var(--space-xl);border-bottom:1px solid var(--color-border-light);transition:background var(--transition-fast)}.activity-item:last-child{border-bottom:none}.activity-item:hover{background:var(--color-surface-hover)}.activity-dot{width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0}.activity-dot.publish{background:var(--color-primary)}.activity-dot.comment{background:var(--color-info)}.activity-dot.draft{background:var(--color-warning)}.activity-body{flex:1;min-width:0}.activity-title{font-size:var(--text-sm);font-weight:500;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.activity-meta{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:2px}.activity-time{flex-shrink:0;font-size:var(--text-xs);color:var(--color-text-muted)}.quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-sm)}.quick-action{display:flex;flex-direction:column;align-items:center;gap:var(--space-sm);padding:var(--space-xl) var(--space-md);border-radius:var(--radius-lg);border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;text-decoration:none;color:var(--color-text);transition:all var(--transition-fast);text-align:center}.quick-action:hover{border-color:var(--color-primary-soft);background:var(--color-primary-light);transform:translateY(-2px);box-shadow:var(--shadow-md)}.quick-action:after{content:"";position:absolute;inset:-6px;pointer-events:auto}.quick-action{position:relative}.quick-action-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;background:var(--color-primary-light);color:var(--color-primary);font-size:var(--text-lg)}.quick-action-label{font-size:var(--text-xs);font-weight:500;color:var(--color-text-secondary)}.mood-tabs-bar{display:flex;gap:2px;padding:3px;margin-bottom:var(--space-sm);background:var(--color-surface-raised);border-radius:var(--radius-md);border:1px solid var(--color-border)}.mood-tab-btn{flex:1;height:32px;border:none;border-radius:calc(var(--radius-md) - 2px);background:transparent;font-size:.75rem;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;gap:.2rem;color:var(--color-text-muted);font-family:inherit;white-space:nowrap}.mood-tab-btn:hover{background:var(--color-surface);color:var(--color-text)}.mood-tab-btn.active{background:var(--color-surface);color:var(--color-primary);box-shadow:var(--shadow-xs);font-weight:600}.mood-panels{min-height:44px}.mood-panel{display:none;grid-template-columns:repeat(auto-fill,minmax(36px,1fr));gap:4px;max-height:160px;overflow-y:auto;padding:var(--space-sm);background:var(--color-surface-raised);border-radius:var(--radius-md);border:1px solid var(--color-border)}.mood-panel.active{display:grid}.mood-panel::-webkit-scrollbar{width:4px}.mood-panel::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}.mood-btn{width:36px;height:36px;border:2px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);font-size:1.1rem;cursor:pointer;transition:all .15s;display:flex;align-items:center;justify-content:center;padding:0}.mood-btn:hover{border-color:var(--color-primary);background:var(--color-primary-light);transform:scale(1.1)}.mood-btn:before{content:"";position:absolute;inset:-6px;pointer-events:auto}.mood-btn{position:relative}.mood-btn.selected{border-color:var(--color-primary);background:var(--color-primary-light);transform:scale(1.15);box-shadow:0 0 0 3px #4f46e526}.quick-tags-bar{display:flex;flex-wrap:wrap;gap:6px;margin-top:var(--space-sm)}.quick-tag-btn{padding:3px 10px;border-radius:var(--radius-full);border:1px solid var(--color-border);background:var(--color-surface);font-size:var(--text-xs);color:var(--color-text-secondary);cursor:pointer;transition:all .15s;font-family:inherit}.quick-tag-btn:hover{border-color:var(--color-primary);background:var(--color-primary-light);color:var(--color-primary)}.image-url-row{display:flex;gap:var(--space-sm)}.image-url-row .form-input{flex:1}.btn-random-img{white-space:nowrap;flex-shrink:0}.image-preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:var(--space-sm)}.img-preview-item{position:relative;aspect-ratio:1;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--color-border)}.img-preview-item img{width:100%;height:100%;object-fit:cover;display:block}.img-preview-remove{position:absolute;top:2px;right:2px;width:18px;height:18px;border-radius:50%;border:none;background:#0009;color:#fff;font-size:.6rem;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s}.img-preview-item:hover .img-preview-remove{opacity:1}.list-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-md) var(--space-lg);margin:var(--space-sm);transition:box-shadow .2s}.list-item:hover{box-shadow:0 2px 10px #0000000f}.list-item-content{font-size:var(--text-sm);line-height:1.6;color:var(--color-text);word-break:break-word;margin-bottom:var(--space-xs)}.list-item-meta{display:flex;align-items:center;gap:var(--space-sm);font-size:var(--text-xs);color:var(--color-text-muted);margin-bottom:var(--space-xs);flex-wrap:wrap}.list-item-bottom{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm)}.list-item-actions{display:flex;gap:.3rem;flex-shrink:0}.list-item-actions a{text-decoration:none}.list-item-images{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:var(--space-sm)}.list-item-img{width:60px;height:60px;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--color-border);flex-shrink:0}.list-item-img img{width:100%;height:100%;object-fit:cover;display:block}@media(max-width:1024px){.overview-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.admin-sidebar{transform:translate(-100%);box-shadow:var(--shadow-xl)}.admin-sidebar.mobile-open{transform:translate(0)}.admin-main{margin-left:0}.topbar-hamburger{display:flex}.admin-content{padding:var(--space-lg)}.admin-topbar{padding:0 var(--space-lg)}.card-header{flex-direction:column;align-items:flex-start;gap:var(--space-sm)}.search-input{width:140px}.search-input:focus{width:160px}.modal-overlay{padding:var(--space-lg);align-items:flex-end}.modal{max-height:90vh;border-radius:var(--radius-xl) var(--radius-xl) 0 0;max-width:100%}.modal-body{padding:var(--space-xl)}.form-row>*{min-width:100%}.pagination{gap:.1rem;padding:var(--space-md)}.page-btn{min-width:28px;height:28px;font-size:var(--text-xs)}.welcome-banner{padding:var(--space-xl)}.sidebar-overlay{display:none;position:fixed;inset:0;background:#0f172a66;backdrop-filter:blur(2px);z-index:150}.sidebar-overlay.show{display:block}.table-wrap table{table-layout:fixed;min-width:100%}.card-header-actions,.search-bar{width:100%}.search-input{flex:1;width:auto!important;min-width:0}.search-input:focus{width:auto}.activity-time{white-space:nowrap}.activity-item{flex-wrap:wrap;gap:var(--space-sm)}.activity-time{margin-left:auto;width:100%;text-align:right}}@media(max-width:480px){.admin-content{padding:var(--space-md)}.admin-topbar{padding:0 var(--space-md)}.stats-grid{grid-template-columns:1fr 1fr;gap:var(--space-sm)}.stat-card{padding:var(--space-md);gap:var(--space-sm)}.stat-card-icon{width:36px;height:36px;font-size:var(--text-base)}.stat-card-value{font-size:1.35rem}.quick-actions{grid-template-columns:1fr 1fr}th,td{padding:.5rem var(--space-sm)}.search-input{width:120px}.search-input:focus{width:140px}.toast-container{left:var(--space-sm);right:var(--space-sm);max-width:none}.confirm-box{padding:var(--space-2xl) var(--space-xl)}.confirm-msg{font-size:var(--text-xs)}}@media print{.admin-sidebar,.admin-topbar,.toast-container,.modal-overlay,.confirm-overlay{display:none!important}.admin-main{margin-left:0!important}.card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}}