:root{--admin-bg: #f1f5f9;--admin-surface: #ffffff;--admin-surface-hover: #f8fafc;--admin-border: #e2e8f0;--admin-border-light: #f1f5f9;--admin-fg: #0f172a;--admin-fg-secondary: #475569;--admin-fg-muted: #94a3b8;--admin-fg-placeholder: #cbd5e1;--admin-primary: #3b82f6;--admin-primary-hover: #2563eb;--admin-primary-light: #eff6ff;--admin-primary-fg: #ffffff;--admin-success: #10b981;--admin-success-light: #ecfdf5;--admin-warning: #f59e0b;--admin-warning-light: #fffbeb;--admin-danger: #ef4444;--admin-danger-light: #fef2f2;--admin-sidebar-bg: #0f172a;--admin-sidebar-fg: #e2e8f0;--admin-sidebar-muted: #64748b;--admin-sidebar-active-bg: rgba(59, 130, 246, .15);--admin-sidebar-hover-bg: rgba(255, 255, 255, .06);--admin-radius-sm: 6px;--admin-radius: 10px;--admin-radius-lg: 14px;--admin-radius-xl: 20px;--admin-shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--admin-shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--admin-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .06), 0 2px 4px -2px rgba(0, 0, 0, .05);--admin-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .07), 0 4px 6px -4px rgba(0, 0, 0, .05);--admin-transition: .2s cubic-bezier(.4, 0, .2, 1);--admin-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--admin-font);color:var(--admin-fg);background:var(--admin-bg);line-height:1.6}input,textarea,button,select{font-family:inherit;font-size:inherit}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.admin-layout{display:flex;min-height:100vh}.admin-sidebar{width:260px;background:var(--admin-sidebar-bg);color:var(--admin-sidebar-fg);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:30;transition:transform var(--admin-transition)}.admin-sidebar__brand{padding:24px 20px;border-bottom:1px solid rgba(255,255,255,.06)}.admin-sidebar__brand-name{font-size:1.15rem;font-weight:600;letter-spacing:-.01em;color:#fff}.admin-sidebar__brand-desc{font-size:.73rem;color:var(--admin-sidebar-muted);margin-top:4px;letter-spacing:.02em}.admin-sidebar__nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:2px}.admin-sidebar__link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--admin-radius);font-size:.87rem;font-weight:450;color:var(--admin-sidebar-muted);transition:all var(--admin-transition);cursor:pointer;border:none;background:none;width:100%;text-align:left}.admin-sidebar__link:hover{color:var(--admin-sidebar-fg);background:var(--admin-sidebar-hover-bg)}.admin-sidebar__link.active{color:var(--admin-primary);background:var(--admin-sidebar-active-bg);font-weight:500}.admin-sidebar__link svg{width:18px;height:18px;flex-shrink:0}.admin-sidebar__footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.06)}.admin-sidebar__user{display:flex;align-items:center;gap:10px}.admin-sidebar__avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--admin-primary),#8b5cf6);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:600;color:#fff;flex-shrink:0}.admin-sidebar__user-info{flex:1;min-width:0}.admin-sidebar__user-name{font-size:.8rem;font-weight:500;color:#fff}.admin-sidebar__user-role{font-size:.7rem;color:var(--admin-sidebar-muted)}.admin-sidebar__logout{display:flex;align-items:center;justify-content:center;padding:6px;border:none;background:none;color:var(--admin-sidebar-muted);cursor:pointer;border-radius:var(--admin-radius-sm);transition:all var(--admin-transition)}.admin-sidebar__logout:hover{color:var(--admin-danger);background:#ef44441a}.admin-main{flex:1;margin-left:260px;min-height:100vh}.admin-topbar{position:sticky;top:0;z-index:20;background:#f1f5f9d9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--admin-border);padding:16px 32px}.admin-topbar__inner{display:flex;align-items:center;justify-content:space-between}.admin-topbar__title{font-size:1.2rem;font-weight:600;letter-spacing:-.01em}.admin-topbar__subtitle{font-size:.8rem;color:var(--admin-fg-secondary);margin-top:2px}.admin-content{padding:28px 32px 60px}.admin-card{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);box-shadow:var(--admin-shadow-sm);transition:box-shadow var(--admin-transition)}.admin-card:hover{box-shadow:var(--admin-shadow)}.admin-card__header{padding:20px 24px;border-bottom:1px solid var(--admin-border-light);display:flex;align-items:center;justify-content:space-between;gap:16px}.admin-card__title{font-size:.95rem;font-weight:600}.admin-card__body{padding:20px 24px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.stat-card{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);padding:20px 24px;box-shadow:var(--admin-shadow-sm)}.stat-card__label{font-size:.76rem;font-weight:500;color:var(--admin-fg-secondary);text-transform:uppercase;letter-spacing:.05em}.stat-card__value{font-size:2rem;font-weight:700;letter-spacing:-.02em;margin-top:8px;color:var(--admin-fg)}.stat-card__icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--admin-radius);background:var(--admin-primary-light);color:var(--admin-primary);margin-bottom:12px}.stat-card__icon svg{width:20px;height:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 18px;border:1px solid transparent;border-radius:var(--admin-radius);font-size:.85rem;font-weight:500;cursor:pointer;transition:all var(--admin-transition);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn svg{width:16px;height:16px}.btn-primary{background:var(--admin-primary);color:var(--admin-primary-fg);box-shadow:0 1px 2px #3b82f64d}.btn-primary:hover:not(:disabled){background:var(--admin-primary-hover);box-shadow:0 2px 8px #3b82f659;transform:translateY(-1px)}.btn-secondary{background:var(--admin-surface);color:var(--admin-fg);border-color:var(--admin-border)}.btn-secondary:hover:not(:disabled){background:var(--admin-surface-hover);border-color:#cbd5e1}.btn-danger{background:var(--admin-danger);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{background:transparent;color:var(--admin-fg-secondary)}.btn-ghost:hover:not(:disabled){background:var(--admin-surface-hover);color:var(--admin-fg)}.btn-sm{padding:6px 12px;font-size:.78rem}.form-group{margin-bottom:20px}.form-label{display:block;font-size:.8rem;font-weight:500;color:var(--admin-fg-secondary);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;border:1px solid var(--admin-border);border-radius:var(--admin-radius);font-size:.9rem;color:var(--admin-fg);background:var(--admin-surface);transition:all var(--admin-transition);outline:none}.form-input:focus{border-color:var(--admin-primary);box-shadow:0 0 0 3px #3b82f61f}.form-input::placeholder{color:var(--admin-fg-placeholder)}textarea.form-input{resize:vertical;min-height:80px;line-height:1.6}.toast-container{position:fixed;top:20px;right:20px;z-index:999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--admin-radius);font-size:.85rem;font-weight:500;box-shadow:var(--admin-shadow-lg);animation:toast-in .3s ease-out;max-width:360px}.toast--success{background:var(--admin-success);color:#fff}.toast--error{background:var(--admin-danger);color:#fff}.toast--info{background:var(--admin-fg);color:#fff}@keyframes toast-in{0%{opacity:0;transform:translateY(-12px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e293b,#0f172a);padding:20px}.login-card{width:100%;max-width:400px;background:var(--admin-surface);border-radius:var(--admin-radius-xl);box-shadow:0 20px 60px #0000004d;overflow:hidden}.login-card__header{padding:40px 36px 24px;text-align:center}.login-card__logo{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--admin-primary),#8b5cf6);color:#fff;font-size:1.1rem;font-weight:700;letter-spacing:.05em;margin-bottom:20px}.login-card__title{font-size:1.35rem;font-weight:700;letter-spacing:-.01em}.login-card__desc{font-size:.85rem;color:var(--admin-fg-secondary);margin-top:6px}.login-card__body{padding:8px 36px 40px}.login-card__submit{width:100%;margin-top:8px;padding:12px;font-size:.9rem}.login-error{background:var(--admin-danger-light);color:var(--admin-danger);padding:10px 14px;border-radius:var(--admin-radius);font-size:.82rem;margin-bottom:16px;text-align:center}.copy-editor{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:start}.copy-editor__sections{position:sticky;top:80px}.copy-editor__section-list{list-style:none;display:flex;flex-direction:column;gap:2px}.copy-editor__section-btn{display:flex;align-items:center;gap:8px;width:100%;padding:10px 14px;border:none;border-radius:var(--admin-radius);background:none;font-size:.85rem;font-weight:450;color:var(--admin-fg-secondary);cursor:pointer;transition:all var(--admin-transition);text-align:left}.copy-editor__section-btn:hover{background:var(--admin-surface);color:var(--admin-fg)}.copy-editor__section-btn.active{background:var(--admin-primary-light);color:var(--admin-primary);font-weight:600}.copy-editor__fields{display:flex;flex-direction:column;gap:12px}.copy-field{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);overflow:hidden;transition:box-shadow var(--admin-transition)}.copy-field:focus-within{border-color:var(--admin-primary);box-shadow:0 0 0 3px #3b82f614}.copy-field__key{padding:10px 16px;background:var(--admin-bg);border-bottom:1px solid var(--admin-border-light);font-size:.72rem;font-weight:600;color:var(--admin-fg-muted);letter-spacing:.04em;font-family:SF Mono,Fira Code,Cascadia Code,monospace}.copy-field__row{display:grid;grid-template-columns:1fr 1fr}.copy-field__col{padding:12px 16px}.copy-field__col:first-child{border-right:1px solid var(--admin-border-light)}.copy-field__lang{font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--admin-fg-muted);margin-bottom:6px}.copy-field__input{width:100%;border:none;outline:none;font-size:.88rem;color:var(--admin-fg);background:transparent;line-height:1.6;resize:vertical;min-height:32px;font-family:inherit}.copy-field__input::placeholder{color:var(--admin-fg-placeholder)}.asset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.asset-card{background:var(--admin-surface);border:1px solid var(--admin-border);border-radius:var(--admin-radius-lg);overflow:hidden;transition:all var(--admin-transition)}.asset-card:hover{box-shadow:var(--admin-shadow-md);transform:translateY(-2px)}.asset-card__preview{position:relative;aspect-ratio:1;background:repeating-conic-gradient(#f1f5f9 0% 25%,transparent 0% 50%) 50% / 20px 20px;display:flex;align-items:center;justify-content:center;overflow:hidden}.asset-card__preview img{max-width:100%;max-height:100%;object-fit:contain}.asset-card__overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172a99;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity var(--admin-transition)}.asset-card:hover .asset-card__overlay{opacity:1}.asset-card__info{padding:14px 16px;border-top:1px solid var(--admin-border-light)}.asset-card__name{font-size:.82rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--admin-fg)}.asset-card__meta{font-size:.72rem;color:var(--admin-fg-muted);margin-top:4px;display:flex;gap:12px}.upload-zone{border:2px dashed var(--admin-border);border-radius:var(--admin-radius-lg);padding:40px;text-align:center;cursor:pointer;transition:all var(--admin-transition);background:var(--admin-surface)}.upload-zone:hover,.upload-zone.dragging{border-color:var(--admin-primary);background:var(--admin-primary-light)}.upload-zone__icon{color:var(--admin-fg-muted);margin-bottom:12px}.upload-zone__icon svg{width:40px;height:40px}.upload-zone__text{font-size:.9rem;font-weight:500;color:var(--admin-fg-secondary)}.upload-zone__hint{font-size:.78rem;color:var(--admin-fg-muted);margin-top:6px}.settings-form{max-width:480px}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:99px;font-size:.7rem;font-weight:600;letter-spacing:.02em}.badge--blue{background:var(--admin-primary-light);color:var(--admin-primary)}.badge--green{background:var(--admin-success-light);color:var(--admin-success)}.empty-state{text-align:center;padding:60px 20px;color:var(--admin-fg-muted)}.empty-state svg{width:48px;height:48px;margin-bottom:16px;opacity:.4}.empty-state__title{font-size:1rem;font-weight:500;color:var(--admin-fg-secondary)}.empty-state__desc{font-size:.85rem;margin-top:6px}.spinner{display:inline-block;width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}.spinner--dark{border-color:var(--admin-border);border-top-color:var(--admin-primary)}@keyframes spin{to{transform:rotate(360deg)}}.page-loading{display:flex;align-items:center;justify-content:center;min-height:300px}@media(max-width:768px){.admin-sidebar{transform:translate(-100%)}.admin-sidebar.open{transform:translate(0)}.admin-main{margin-left:0}.admin-content{padding:20px 16px 40px}.admin-topbar{padding:14px 16px}.copy-editor,.copy-field__row{grid-template-columns:1fr}.copy-field__col:first-child{border-right:none;border-bottom:1px solid var(--admin-border-light)}.asset-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}}