/* ==================== 管理后台特有样式 ==================== */

.admin-main {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* ==================== 侧边栏 ==================== */
.admin-sidebar {
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    height: fit-content;
    position: sticky;
    top: var(--spacing-md);
    background: transparent !important;
    backdrop-filter: none !important;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-md);
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    backdrop-filter: blur(5px);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateX(4px);
}

.nav-item.active {
    background: rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.nav-item span:first-child {
    font-size: 1.2rem;
}

/* ==================== 内容面板 ==================== */
.admin-content {
    min-height: 500px;
    width: 100%;
    overflow-x: auto;
}

.content-panel {
    display: none;
}

.content-panel.active {
    display: block;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.panel-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
}

/* ==================== 表格样式 ==================== */
.table-container {
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    overflow-x: auto;
    background: transparent !important;
    backdrop-filter: none !important;
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.6rem;
}

.data-table th,
.data-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
}

.data-table th {
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

.data-table th:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.data-table th:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.data-table tbody tr {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.data-table tbody tr td:first-child {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.data-table tbody tr td:last-child {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.01);
}

.loading-row {
    text-align: center;
    padding: var(--spacing-xl) !important;
}

.loading-row .loading-spinner {
    display: inline-block;
    margin-right: var(--spacing-sm);
    width: 20px;
    height: 20px;
    vertical-align: middle;
}

/* 表格内的小图片 */
.table-logo {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: rgba(255, 255, 255, 0.1);
}

.table-icon {
    font-size: 1.5rem;
}

.color-badge {
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

/* 操作按钮 */
.action-buttons {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-icon {
    padding: 0.4rem 0.6rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.btn-icon.danger:hover {
    background: rgba(255, 82, 82, 0.3);
}

/* ==================== 模态框 ==================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 1000;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    max-width: 600px;
    width: 100%;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 82, 82, 0.3);
    transform: rotate(90deg);
}

.modal-body {
    margin-bottom: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ==================== 表单样式 ==================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-input:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 154, 86, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

textarea.form-input {
    resize: vertical;
    min-height: 80px;
}

.color-input {
    height: 50px;
    cursor: pointer;
}

/* Logo输入组 */
.logo-input-group {
    display: flex;
    gap: var(--spacing-sm);
}

.logo-input-group .form-input {
    flex: 1;
}

.btn-upload {
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-upload:hover {
    background: rgba(255, 255, 255, 0.2);
}

.logo-preview {
    margin-top: var(--spacing-sm);
}

.logo-preview img {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    object-fit: cover;
    background: rgba(255, 255, 255, 0.1);
}

/* ==================== 按钮样式 ==================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--warm-gradient);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(255, 154, 86, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 154, 86, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ==================== 通知样式 ==================== */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    color: white;
    animation: toastSlideIn 0.3s ease-out;
    max-width: 400px;
}

.toast.success {
    border-left: 4px solid #4caf50;
}

.toast.error {
    border-left: 4px solid #ff5252;
}

.toast.info {
    border-left: 4px solid #2196f3;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
    .admin-main {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
    }

    .admin-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: var(--spacing-sm);
    }

    .nav-item {
        white-space: nowrap;
    }

    .panel-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }

    .table-container {
        margin: 0 calc(-1 * var(--spacing-md));
        border-radius: 0;
    }
}

/* 拖拽样式 */
.drag-handle {
    cursor: grab;
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.2rem;
}

.drag-handle:active {
    cursor: grabbing;
}

.sortable-ghost {
    opacity: 0.4;
}

.sortable-chosen {
    background: rgba(255, 154, 86, 0.2) !important;
}

/* 移动端增强样式 */
@media (max-width: 480px) {
    .admin-main {
        padding: 0.5rem;
    }

    .nav-item {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }

    .panel-header h2 {
        font-size: 1.2rem;
    }

    .data-table {
        font-size: 0.8rem;
    }

    .data-table th,
    .data-table td {
        padding: 0.4rem 0.5rem;
    }

    .table-logo {
        width: 24px;
        height: 24px;
    }

    .modal-content {
        margin: 0.5rem;
        padding: 1rem;
    }

    .form-input {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }
}