/*!
 * code.css —— 在线代码运行器样式
 *
 * 只定义新组件；按钮、面板、进度条、表格一律复用 style.css 里已有的
 * .btn-action / .options-panel / .progress-bar / .data-table / .info-card，
 * 避免同一套视觉出现两种实现。配色全部走站内已有的 CSS 变量。
 */

/* ---------------- 工作区布局 ---------------- */

.code-workspace {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

@media (max-width: 900px) {
    .code-workspace {
        grid-template-columns: 1fr;
    }
}

.code-panel {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.code-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-color);
    flex-wrap: wrap;
}

.code-panel-head h4 {
    margin: 0;
    font-size: 15px;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 6px;
}

.code-panel-head .head-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---------------- 编辑器 ---------------- */

.code-editor-wrap {
    /* 用 min-height 而非 height：手机上编辑器太矮写不了代码 */
    min-height: 420px;
    display: flex;
    flex-direction: column;
}

.code-editor-wrap .CodeMirror {
    flex: 1;
    height: auto;
    min-height: 420px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 13.5px;
    line-height: 1.6;
    border: none;
    border-radius: 0;
}

/* CodeMirror 未加载时的兜底 textarea 也要长得一样 */
.code-editor-wrap textarea.code-fallback {
    flex: 1;
    min-height: 420px;
    width: 100%;
    border: none;
    outline: none;
    resize: vertical;
    padding: 12px 14px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 13.5px;
    line-height: 1.6;
    color: var(--text-color);
    box-sizing: border-box;
}

.code-editor-wrap .CodeMirror-focused {
    outline: none;
}

/* ---------------- 输出区 ---------------- */

.code-output {
    margin: 0;
    padding: 12px 14px;
    min-height: 420px;
    max-height: 620px;
    overflow: auto;
    background: #0f172a;
    color: #e2e8f0;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 13px;
    line-height: 1.65;
    white-space: pre-wrap;
    word-break: break-word;
    box-sizing: border-box;
}

/* 输出着色：stdout 用浅色、stderr 用红、系统提示用蓝灰，
   三者靠颜色区分，用户一眼能看出哪段是自己程序打印的、哪段是工具说的 */
.code-output .cr-out  { color: #e2e8f0; }
.code-output .cr-err  { color: #fca5a5; }
.code-output .cr-hint { color: #7dd3fc; }

/* ---------------- 状态与进度 ---------------- */

.runner-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.runner-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--bg-color);
    color: var(--text-light);
    border: 1px solid var(--border-color);
}

.runner-status.is-busy { color: #b45309; background: #fffbeb; border-color: #fde68a; }
.runner-status.is-ok   { color: #15803d; background: #f0fdf4; border-color: #bbf7d0; }
.runner-status.is-warn { color: #b45309; background: #fffbeb; border-color: #fde68a; }
.runner-status.is-err  { color: #b91c1c; background: #fef2f2; border-color: #fecaca; }

.runner-timer {
    font-size: 13px;
    color: var(--text-light);
    margin-left: auto;
}

.load-progress {
    display: none;
    margin-bottom: 14px;
}

.load-progress .progress-fill {
    transition: width 0.2s ease;
}

.load-progress-text {
    font-size: 12.5px;
    color: var(--text-light);
    margin-top: 6px;
    display: block;
}

/* ---------------- 标准输入 ---------------- */

.stdin-panel textarea {
    width: 100%;
    min-height: 84px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 13px;
    line-height: 1.6;
    resize: vertical;
    box-sizing: border-box;
    color: var(--text-color);
}

.stdin-panel textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.stdin-hint {
    font-size: 12.5px;
    color: var(--text-light);
    margin: 6px 0 0;
    line-height: 1.7;
}

/* ---------------- 示例下拉 ---------------- */

.code-panel-head select {
    padding: 5px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--white);
    color: var(--text-color);
    font-size: 13px;
    cursor: pointer;
}

.code-panel-head select:focus {
    outline: none;
    border-color: var(--secondary-color);
}

/* ---------------- 文档区 ---------------- */

.code-doc {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 24px 26px;
    margin-top: 24px;
    box-shadow: var(--shadow-sm);
}

.code-doc h3 {
    font-size: 17px;
    color: var(--text-color);
    margin: 22px 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.code-doc h3:first-child { margin-top: 0; }

.code-doc p, .code-doc li {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.9;
}

.code-doc details {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 8px;
    background: var(--bg-color);
}

.code-doc summary {
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    list-style: none;
}

.code-doc summary::-webkit-details-marker { display: none; }

/* 用纯文本三角而不是 bootstrap-icons 图标字体：
   展开态的图标字形需要 @font-face 已就绪，折叠面板是页面首屏内容，
   为省这一次不确定性不值得 —— 纯文本标记任何情况下都能渲染。 */
.code-doc summary::before {
    content: "▸";
    margin-right: 8px;
    color: var(--primary-color);
    font-size: 12px;
}

.code-doc details[open] summary::before { content: "▾"; }

.code-doc details p { margin: 10px 0 2px; }

.code-doc code {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1px 5px;
    font-family: Consolas, Menlo, monospace;
    font-size: 13px;
    color: var(--primary-color);
}

/* ---------------- SQL 结果区 ---------------- */

/* SQL 的输出是数据表格，深色底上读表格很累，这里单独用浅色主题 */
.code-output.is-light {
    background: var(--white);
    color: var(--text-color);
    font-family: inherit;
    font-size: 14px;
    white-space: normal;
}

.sql-caption {
    font-size: 12.5px;
    color: var(--text-light);
    margin: 10px 0 6px;
}

.sql-caption:first-child { margin-top: 0; }

.sql-table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: 14px;
    font-size: 13px;
    font-family: Consolas, Menlo, monospace;
}

.sql-table th,
.sql-table td {
    border: 1px solid var(--border-color);
    padding: 6px 10px;
    text-align: left;
    white-space: nowrap;
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sql-table th {
    background: var(--bg-color);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 1;
}

.sql-table tbody tr:nth-child(even) { background: #fbfcfe; }
.sql-table tbody tr:hover { background: #eff6ff; }

.sql-table td.sql-null {
    color: #94a3b8;
    font-style: italic;
}

.sql-truncated {
    font-size: 12.5px;
    color: #b45309;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 6px;
    padding: 8px 12px;
    margin-bottom: 14px;
}

/* ---------------- 数据库结构面板 ---------------- */

.schema-body {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 4px 0;
}

.schema-table {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px 14px;
    min-width: 180px;
}

.schema-name {
    font-weight: 600;
    font-size: 13.5px;
    color: var(--primary-color);
    margin-bottom: 6px;
    font-family: Consolas, Menlo, monospace;
}

.schema-cols {
    list-style: none;
    margin: 0;
    padding: 0;
}

.schema-cols li {
    font-size: 12.5px;
    color: var(--text-light);
    font-family: Consolas, Menlo, monospace;
    line-height: 1.9;
}

.schema-empty {
    font-size: 13.5px;
    color: var(--text-light);
    padding: 4px 0;
}