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.2s}.admin-tab:hover{color:var(--brand-primary)}.admin-tab.active{color:var(--brand-primary);border-bottom-color:var(--brand-primary);font-weight:500}.admin-search{position:relative;width:240px}.admin-search__input{width:100%;height:36px;padding:0 var(--space-md) 0 36px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--text-primary);outline:none}.admin-search__input:focus{border-color:var(--brand-primary)}.admin-search__icon{position:absolute;left:var(--space-md);top:50%;transform:translateY(-50%);color:var(--text-tertiary)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand-primary) 0%,var(--brand-dark) 100%);padding:var(--space-lg)}.login-box{width:100%;max-width:420px;background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-float);padding:var(--space-3xl)}.login-brand{display:flex;align-items:center;justify-content:center;gap:var(--space-md);margin-bottom:var(--space-2xl)}.login-brand__logo{width:48px;height:48px;border-radius:var(--radius-md);background:var(--brand-primary);display:flex;align-items:center;justify-content:center}.login-brand__title{font-size:var(--text-2xl);font-weight:600;color:var(--text-primary)}.login-brand__subtitle{font-size:var(--text-sm);color:var(--text-secondary);text-align:center;margin-bottom:var(--space-2xl)}.login-form-group{margin-bottom:var(--space-lg)}.login-form-group__label{display:block;font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--space-sm)}.login-form-group__input{width:100%;height:48px;padding:0 var(--space-lg);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:var(--text-base);color:var(--text-primary);outline:none;transition:border-color .2s}.login-form-group__input:focus{border-color:var(--brand-primary)}.login-role{display:flex;gap:var(--space-md);margin-bottom:var(--space-xl)}.login-role__item{flex:1;padding:var(--space-md);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;text-align:center;transition:all .2s}.login-role__item:hover{border-color:var(--brand-primary)}.login-role__item.active{border-color:var(--brand-primary);background:var(--brand-light)}.login-role__icon{width:40px;height:40px;border-radius:var(--radius-full);background:var(--bg-elevated);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-sm);color:var(--text-secondary)}.login-role__item.active .login-role__icon{background:var(--brand-primary);color:var(--text-inverse)}.login-role__name{font-size:var(--text-sm);font-weight:500;color:var(--text-primary)}.login-role__desc{font-size:12px;color:var(--text-secondary);margin-top:var(--space-xs)}.login-options{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-xl);font-size:var(--text-sm)}.login-remember{display:flex;align-items:center;gap:var(--space-sm);color:var(--text-secondary);cursor:pointer}.login-remember input{width:16px;height:16px;accent-color:var(--brand-primary)}.login-forgot{color:var(--brand-primary)}.login-btn{width:100%;height:48px;border:none;border-radius:var(--radius-md);background:var(--brand-primary);color:var(--text-inverse);font-size:var(--text-base);font-weight:500;cursor:pointer;transition:opacity .2s}.login-btn:hover{opacity:.9}.login-btn:active{transform:scale(.99)}.login-tips{margin-top:var(--space-xl);padding:var(--space-md);background:var(--bg-elevated);border-radius:var(--radius-md);font-size:12px;color:var(--text-secondary);line-height:1.6}.cell-media{display:flex;align-items:center;gap:10px;min-width:0}.cell-media__text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cell-avatar{width:36px;height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);background:var(--brand-primary);color:#fff;font-size:14px;font-weight:600}.cell-thumb{width:40px;height:40px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0}.cell-thumb--empty{display:flex;align-items:center;justify-content:center;background:var(--bg-elevated);color:var(--text-tertiary);font-size:12px}.cell-sub{display:block;font-size:12px;color:var(--text-tertiary);margin-top:2px}.table-link{background:none;border:none;padding:0;cursor:pointer;color:var(--brand-primary);font-size:var(--text-sm, 13px)}.table-link+.table-link{margin-left:var(--space-md)}.table-link--danger{color:var(--color-danger)}.table-link:disabled{color:var(--text-tertiary);cursor:not-allowed}.text-muted{color:var(--text-tertiary)}.ellip{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ellip--sm{max-width:140px}.nowrap{white-space:nowrap}.app-toast-wrap{position:fixed;top:24px;left:50%;transform:translate(-50%);z-index:2000;display:flex;flex-direction:column;gap:8px}.app-toast{padding:10px 18px;border-radius:var(--radius-sm);background:var(--bg-card);box-shadow:var(--shadow-float);font-size:14px;color:var(--text-primary);border-left:3px solid var(--brand-primary)}.app-toast--success{border-left-color:var(--color-success)}.app-toast--error{border-left-color:var(--color-danger)}.app-toast--warning{border-left-color:var(--color-warning)}.admin-main,.admin-content,.admin-card{min-width:0}