/**
 * 系统配置页面样式
 * 两栏布局：配置列表 - 编辑区
 */

/* 主题变量 */
:root {
    --primary: #7c3aed;
    --primary-light: #a78bfa;
    --bg-base: #0a0a0f;
    --bg-panel: #12121a;
    --bg-elevated: #1a1a25;
    --bg-input: #22222e;
    --bg-hover: #2a2a38;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #2a2a35;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

[data-theme="light"] {
    --bg-base: #f1f5f9;
    --bg-panel: #ffffff;
    --bg-elevated: #f8fafc;
    --bg-input: #e2e8f0;
    --bg-hover: #f1f5f9;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 顶部工具栏 */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.top-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    font-weight: 600;
    font-size: 1rem;
    color: var(--primary);
}

.top-right {
    display: flex;
    gap: 8px;
}

.icon-btn {
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.15s;
    text-decoration: none;
}

.icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* 主布局 */
.main-layout {
    flex: 1;
    display: flex;
    gap: 1px;
    background: var(--border);
    overflow: hidden;
    min-height: 0;
}

/* 面板通用 */
.panel {
    background: var(--bg-panel);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-shrink: 0;
    font-weight: 500;
}

.panel-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.panel-footer {
    padding: 10px 12px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* 左栏：配置列表 */
.panel-list {
    width: 320px;
    flex-shrink: 0;
}

.config-count {
    background: var(--bg-input);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* 分类 Tab */
.category-tabs {
    display: flex;
    flex-wrap: wrap;
    padding: 8px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
}

.category-tab {
    padding: 4px 10px;
    border: none;
    border-radius: 4px;
    background: var(--bg-input);
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
}

.category-tab:hover {
    color: var(--text-primary);
}

.category-tab.active {
    background: var(--primary);
    color: white;
}

/* 配置列表 */
.config-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.config-item {
    padding: 10px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    margin-bottom: 4px;
    border: 1px solid transparent;
}

.config-item:hover {
    background: var(--bg-elevated);
}

.config-item.active {
    background: var(--bg-elevated);
    border-color: var(--primary);
}

.config-item-name {
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 2px;
}

.config-item-key {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: monospace;
}

.config-item-value {
    font-size: 0.75rem;
    color: var(--primary-light);
    margin-top: 4px;
}

/* 右栏：编辑区 */
.panel-editor {
    flex: 1;
    min-width: 400px;
}

/* 编辑表单 */
.edit-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

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

.form-group .hint {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.form-group .readonly-value {
    background: var(--bg-elevated);
    padding: 10px 12px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 按钮 */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    filter: brightness(1.1);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    background: var(--bg-hover);
}

/* 空状态 */
.empty-state,
.loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 16px;
    right: 16px;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 0.85rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.2s;
    z-index: 1000;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    background: var(--success);
    color: white;
}

.toast.error {
    background: var(--danger);
    color: white;
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-input);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}