:root{--color-primary:#ff8da1;--color-primary-hover:#ff7089;--color-primary-light:#fff0f3;--color-primary-border:#ffb8c5;--color-bg:#fff;--color-surface:#f8f9fa;--color-surface-hover:#f0f1f3;--color-border:#e2e4e9;--color-text:#1a1a2e;--color-text-secondary:#5a5a72;--color-text-muted:#8a8aa0;--color-success:#22c55e;--color-error:#ef4444;--color-warning:#f59e0b;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 24px #0000001f;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;--transition:.15s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--color-surface);color:var(--color-text);-webkit-font-smoothing:antialiased;line-height:1.5}button{cursor:pointer;font-family:inherit;font-size:inherit;background:0 0;border:none}input,select,textarea{font-family:inherit;font-size:inherit}a{color:inherit;text-decoration:none}.admin-shell{flex-direction:column;min-height:100vh;display:flex}.admin-header{background:var(--color-bg);border-bottom:1px solid var(--color-border);z-index:100;justify-content:space-between;align-items:center;padding:12px 24px;display:flex;position:sticky;top:0}.admin-header__brand{color:var(--color-primary);align-items:center;gap:10px;font-size:18px;font-weight:700;display:flex}.admin-header__brand img{border-radius:var(--radius-sm);width:auto;height:32px}.admin-header__nav{gap:8px;display:flex}.admin-header__nav a{border-radius:var(--radius-sm);color:var(--color-text-secondary);transition:background var(--transition), color var(--transition);padding:6px 14px;font-size:14px;font-weight:500}.admin-header__nav a:hover,.admin-header__nav a.active{background:var(--color-primary-light);color:var(--color-primary)}.admin-main{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:24px}.home-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:24px;display:grid}.home-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);text-align:center;transition:box-shadow var(--transition), border-color var(--transition);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:40px 24px;text-decoration:none;display:flex}.home-card:hover{border-color:var(--color-primary-border);box-shadow:var(--shadow-md)}.home-card__icon{font-size:40px}.home-card__title{font-size:18px;font-weight:600}.home-card__desc{color:var(--color-text-secondary);font-size:14px}.coming-soon{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:400px;display:flex}.coming-soon__emoji{font-size:64px}.coming-soon__title{font-size:24px;font-weight:600}.coming-soon__subtitle{color:var(--color-text-secondary);font-size:14px}.btn{border-radius:var(--radius-sm);transition:all var(--transition);align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text)}.btn-secondary:hover{border-color:var(--color-primary-border);background:var(--color-primary-light)}.btn-ghost{color:var(--color-text-secondary)}.btn-ghost:hover{color:var(--color-primary);background:var(--color-primary-light)}.btn-sm{padding:4px 10px;font-size:13px}.tabs{border-bottom:1px solid var(--color-border);gap:2px;padding-bottom:0;display:flex;overflow-x:auto}.tab{color:var(--color-text-secondary);white-space:nowrap;transition:color var(--transition), border-color var(--transition);border-bottom:2px solid #0000;padding:10px 16px;font-size:13px;font-weight:500}.tab:hover{color:var(--color-primary)}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.toolbar{flex-wrap:wrap;align-items:center;gap:12px;padding:12px 0;display:flex}.toolbar__group{align-items:center;gap:4px;display:flex}.toolbar__search{flex:1;min-width:200px;max-width:320px;position:relative}.toolbar__search input{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);width:100%;transition:border-color var(--transition);outline:none;padding:7px 12px 7px 34px}.toolbar__search input:focus{border-color:var(--color-primary)}.toolbar__search-icon{color:var(--color-text-muted);font-size:14px;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.toggle{color:var(--color-text-secondary);align-items:center;gap:8px;font-size:13px;display:flex}.toggle__switch{background:var(--color-border);cursor:pointer;width:36px;height:20px;transition:background var(--transition);border-radius:10px;position:relative}.toggle__switch.on{background:var(--color-primary)}.toggle__switch:after{content:"";width:16px;height:16px;transition:transform var(--transition);background:#fff;border-radius:50%;position:absolute;top:2px;left:2px}.toggle__switch.on:after{transform:translate(16px)}.breadcrumbs{color:var(--color-text-secondary);flex-wrap:wrap;align-items:center;gap:4px;padding:8px 0;font-size:13px;display:flex}.breadcrumbs__item{cursor:pointer;transition:color var(--transition)}.breadcrumbs__item:hover{color:var(--color-primary)}.breadcrumbs__item.current{color:var(--color-text);font-weight:500}.breadcrumbs__sep{color:var(--color-text-muted)}.asset-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;padding:12px 0;display:grid}.asset-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:border-color var(--transition), box-shadow var(--transition);cursor:pointer;flex-direction:column;display:flex;position:relative;overflow:hidden}.asset-card:hover{border-color:var(--color-primary-border);box-shadow:var(--shadow-sm)}.asset-card.selected{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-primary-light)}.asset-card__checkbox{border:2px solid var(--color-border);background:var(--color-bg);width:20px;height:20px;transition:all var(--transition);z-index:2;border-radius:4px;justify-content:center;align-items:center;display:flex;position:absolute;top:8px;left:8px}.asset-card__checkbox.checked{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.asset-card__preview{background:var(--color-surface);justify-content:center;align-items:center;height:120px;display:flex;overflow:hidden}.asset-card__preview img,.asset-card__preview video{object-fit:contain;max-width:100%;max-height:100%}.asset-card__info{padding:10px 12px}.asset-card__name{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;overflow:hidden}.asset-card__meta{color:var(--color-text-muted);margin-top:2px;font-size:11px}.folder-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--transition), box-shadow var(--transition);align-items:center;gap:12px;padding:14px 16px;display:flex}.folder-card:hover{border-color:var(--color-primary-border);box-shadow:var(--shadow-sm)}.folder-card__icon{font-size:24px}.folder-card__name{font-size:14px;font-weight:500}.selection-bar{background:var(--color-primary-light);border:1px solid var(--color-primary-border);border-radius:var(--radius-md);align-items:center;gap:12px;margin-bottom:12px;padding:10px 16px;display:flex}.selection-bar__count{color:var(--color-primary);font-size:14px;font-weight:500}.selection-bar__actions{gap:6px;margin-left:auto;display:flex}.pagination{justify-content:center;align-items:center;gap:12px;padding:16px 0;display:flex}.modal-overlay{z-index:1000;background:#0006;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--color-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:600px;max-height:85vh;overflow-y:auto}.modal--wide{max-width:900px}.modal--full{border-radius:0;width:100vw;max-width:100%;height:100vh;max-height:100%}.modal__header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.modal__title{font-size:16px;font-weight:600}.modal__body{padding:20px}.modal__footer{border-top:1px solid var(--color-border);justify-content:flex-end;gap:8px;padding:12px 20px;display:flex}.form-field{flex-direction:column;gap:4px;margin-bottom:16px;display:flex}.form-field label{color:var(--color-text-secondary);font-size:13px;font-weight:500}.form-field input,.form-field textarea,.form-field select{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg);transition:border-color var(--transition);outline:none;padding:8px 12px}.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--color-primary)}.upload-area{border:2px dashed var(--color-border);border-radius:var(--radius-md);text-align:center;cursor:pointer;transition:border-color var(--transition), background var(--transition);padding:32px}.upload-area:hover,.upload-area.dragging{border-color:var(--color-primary);background:var(--color-primary-light)}.upload-area__icon{margin-bottom:8px;font-size:32px}.upload-area__text{color:var(--color-text-secondary);font-size:14px}.upload-item{border-bottom:1px solid var(--color-border);align-items:center;gap:12px;padding:10px 0;display:flex}.upload-item:last-child{border-bottom:none}.upload-item__name{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.upload-item__status{font-size:12px;font-weight:500}.upload-item__status.success{color:var(--color-success)}.upload-item__status.error{color:var(--color-error)}.upload-item__status.pending{color:var(--color-text-muted)}.tag-input{border:1px solid var(--color-border);border-radius:var(--radius-sm);flex-wrap:wrap;align-items:center;gap:6px;min-height:38px;padding:6px;display:flex}.tag-input:focus-within{border-color:var(--color-primary)}.tag{background:var(--color-primary-light);color:var(--color-primary);border-radius:12px;align-items:center;gap:4px;padding:2px 8px;font-size:12px;display:inline-flex}.tag__remove{cursor:pointer;font-size:14px;line-height:1}.tag-input input{border:none;outline:none;flex:1;min-width:80px;padding:2px 4px;font-size:13px}.detail-panel{background:var(--color-bg);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:24px}.detail-panel__title{margin-bottom:16px;font-size:20px;font-weight:600}.detail-panel__section{margin-bottom:20px}.detail-panel__section-title{color:var(--color-text-secondary);margin-bottom:8px;font-size:14px;font-weight:600}.version-list{list-style:none}.version-item{border:1px solid var(--color-border);border-radius:var(--radius-sm);justify-content:space-between;align-items:center;margin-bottom:6px;padding:10px 12px;display:flex}.version-item.current{border-color:var(--color-primary-border);background:var(--color-primary-light)}.version-item__num{font-size:14px;font-weight:600}.version-item__date{color:var(--color-text-muted);font-size:12px}.empty-state{text-align:center;color:var(--color-text-secondary);flex-direction:column;justify-content:center;align-items:center;padding:60px 20px;display:flex}.empty-state__icon{margin-bottom:12px;font-size:48px}.empty-state__text{font-size:15px}.code-preview-frame{border:none;width:100%;height:100%}@media (width<=768px){.admin-main{padding:16px}.home-grid{grid-template-columns:1fr}.asset-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.toolbar{flex-direction:column;align-items:stretch}.toolbar__search{max-width:100%}}.error-banner{border-radius:var(--radius-sm);color:var(--color-error);background:#fef2f2;border:1px solid #fecaca;margin-bottom:16px;padding:12px 16px;font-size:14px}.access-gate{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100vh;padding:40px;display:flex}.access-gate__title{font-size:24px;font-weight:600}.access-gate__subtitle{color:var(--color-text-secondary);max-width:400px;font-size:14px}.confirm-overlay{z-index:2000;background:#0006;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.confirm-dialog{background:var(--color-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);text-align:center;width:100%;max-width:400px;padding:24px}.confirm-dialog__title{margin-bottom:8px;font-size:16px;font-weight:600}.confirm-dialog__message{color:var(--color-text-secondary);margin-bottom:20px;font-size:14px}.confirm-dialog__actions{justify-content:center;gap:8px;display:flex}