/* 格式化工具共享视觉样式，统一首页、SQL 与 JSON 页面的布局和交互。 */
:root {
    --tool-primary: #009a61;
    --tool-primary-hover: #008552;
    --tool-text: #263238;
    --tool-muted: #667085;
    --tool-border: #e3e7eb;
    --tool-background: #f2f4f7;
    --tool-danger: #c2413b;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    padding: 60px 20px;
    background: var(--tool-background);
    color: var(--tool-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.container {
    width: min(1080px, 100%);
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--tool-border);
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 12px 36px rgba(31, 42, 55, 0.08);
}

.tool-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 24px;
    border-bottom: 1px solid #e8ebee;
}

.tool-header h1 {
    margin: 0;
    color: var(--tool-text);
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5;
}

.tool-brand {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 12px;
}

.tool-brand-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--tool-text);
    text-decoration: none;
}

.tool-brand-link:hover .tool-brand-name {
    color: var(--tool-primary);
}

.tool-brand-icon {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
}

.tool-brand-name {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.10em;
    color: var(--tool-primary);
    transition: color .15s;
}

.tool-brand-divider {
    width: 1px;
    height: 22px;
    flex: 0 0 1px;
    background: #d0d5dd;
}

.tool-brand-context {
    overflow: hidden;
    color: var(--tool-muted);
    font-size: 16px;
    font-weight: 400;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.editor-shell {
    min-height: 450px;
}

.CodeMirror {
    height: 450px;
    font-family: monospace;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.cm-s-tool-light.CodeMirror {
    border: 1px solid #abadb3;
    background: #fff;
    color: #202020;
}

.cm-s-tool-light .CodeMirror-gutters {
    border-right: 1px solid #ddd;
    background: #f5f5f5;
}

.cm-s-tool-light .CodeMirror-linenumber,
.cm-s-tool-light .CodeMirror-guttermarker-subtle {
    color: #b0b0b0;
}

.cm-s-tool-light .CodeMirror-cursor {
    border-left: 1px solid #505050;
}

.cm-s-tool-light div.CodeMirror-selected,
.cm-s-tool-light .CodeMirror-line::selection,
.cm-s-tool-light .CodeMirror-line > span::selection,
.cm-s-tool-light .CodeMirror-line > span > span::selection {
    background: #e0e0e0;
}

.cm-s-tool-light span.cm-comment { color: #007400; }
.cm-s-tool-light span.cm-string,
.cm-s-tool-light span.cm-string-2 { color: #c41a16; }
.cm-s-tool-light span.cm-keyword,
.cm-s-tool-light span.cm-operator { color: #aa0d91; }
.cm-s-tool-light span.cm-variable { color: #000; }
.cm-s-tool-light span.cm-variable-2 { color: #881280; }
.cm-s-tool-light span.cm-number,
.cm-s-tool-light span.cm-atom,
.cm-s-tool-light span.cm-property { color: inherit; }
.cm-s-tool-light span.cm-def { font-style: italic; }
.cm-s-tool-light .CodeMirror-activeline-background { background: #dddcdc; }

.toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    background: #fff;
}

.toolbar .layui-btn {
    width: auto;
    height: auto;
    min-width: 80px;
    margin: 0;
    padding: 5px 8px;
    overflow: visible;
    border: 1px solid #d0d5dd;
    border-radius: 4px;
    background: #fff;
    box-shadow: none;
    color: #344054;
    font-family: "Lucida Grande", Tahoma, Arial, Verdana, sans-serif;
    font-size: 12px;
    font-weight: 700;
    line-height: 17px;
}

.toolbar .layui-btn:hover,
.toolbar .layui-btn:focus,
.toolbar .layui-btn:active {
    border-color: #98a2b3;
    background: #f5f7fa;
    color: #344054;
}

.toolbar .btn-primary {
    border-color: var(--tool-primary);
    background: var(--tool-primary);
    color: #fff;
}

.toolbar .btn-primary:hover,
.toolbar .btn-primary:focus,
.toolbar .btn-primary:active {
    border-color: var(--tool-primary-hover);
    background: var(--tool-primary-hover);
    color: #fff;
}

.toolbar .btn-clear {
    border-color: #f0b8b5;
    color: var(--tool-danger);
}

.toolbar .btn-clear:hover,
.toolbar .btn-clear:focus,
.toolbar .btn-clear:active {
    border-color: #d9827d;
    background: #fff7f6;
    color: #a73530;
}

.tool-info {
    padding: 22px 24px 24px;
    border-top: 1px solid var(--tool-border);
    background: #fbfcfd;
}

.tool-info h2 {
    margin: 0 0 8px;
    color: var(--tool-text);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
}

.tool-info p {
    max-width: 880px;
    margin: 0;
    color: var(--tool-muted);
    font-size: 13px;
    line-height: 1.8;
}

.layui-layer.besql-notice {
    min-width: 260px;
    max-width: min(520px, calc(100vw - 32px));
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: 8px;
    box-shadow: 0 12px 32px rgba(31, 42, 55, .16);
}

.layui-layer.besql-notice .layui-layer-content {
    min-height: 50px;
    padding: 14px 18px 14px 52px;
    color: #344054;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 22px;
    white-space: normal;
    overflow-wrap: anywhere;
}

.layui-layer.besql-notice .layui-layer-content::before {
    position: absolute;
    top: 14px;
    left: 17px;
    display: grid;
    width: 22px;
    height: 22px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    line-height: 1;
}

.layui-layer.besql-notice-error {
    border-color: #f4c7c3;
    border-left: 4px solid #d94b43;
    background: #fff8f7;
}

.layui-layer.besql-notice-error .layui-layer-content::before {
    background: #d94b43;
    content: "!";
}

.layui-layer.besql-notice-success {
    border-color: #b9dfd0;
    border-left: 4px solid var(--tool-primary);
    background: #f3fbf7;
}

.layui-layer.besql-notice-success .layui-layer-content::before {
    background: var(--tool-primary);
    content: "✓";
}

@media (max-width: 640px) {
    body {
        padding: 16px 10px;
    }

    .tool-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
        padding: 16px;
    }

    .tool-brand {
        gap: 9px;
    }

    .tool-brand-link {
        gap: 7px;
    }

    .tool-brand-icon {
        width: 26px;
        height: 26px;
        flex-basis: 26px;
    }

    .tool-brand-name {
        font-size: 17px;
    }

    .tool-brand-context {
        font-size: 15px;
    }

    .tool-info {
        padding: 18px 16px 20px;
    }

    .layui-layer.besql-notice {
        min-width: 0;
        width: calc(100vw - 32px) !important;
    }

    .editor-shell,
    .CodeMirror {
        height: 450px;
        min-height: 450px;
    }
}

/* ===== 表单型工具通用布局（进制/UUID/密码/统计等） ===== */
.form-workspace {
    padding: 28px 24px 32px;
}

.form-panel {
    max-width: 760px;
    margin: 0 auto;
    padding: 24px;
    border: 1px solid var(--tool-border);
    border-radius: 8px;
    background: #fff;
}

.form-panel h2 {
    margin: 0 0 20px;
    color: var(--tool-text);
    font-size: 17px;
    font-weight: 600;
}

.form-field {
    margin-top: 16px;
}

.form-field label {
    display: block;
    color: var(--tool-muted);
    font-size: 13px;
    font-weight: 600;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    margin-top: 8px;
    border: 1px solid #d0d5dd;
    border-radius: 5px;
    background: #fff;
    color: var(--tool-text);
    font-family: monospace;
    font-size: 14px;
    outline: none;
}

.form-input {
    height: 40px;
    padding: 8px 11px;
}

.form-select {
    height: 40px;
    padding: 0 9px;
    font-family: inherit;
}

.form-textarea {
    min-height: 130px;
    padding: 10px 11px;
    line-height: 1.6;
    resize: vertical;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--tool-primary);
    box-shadow: 0 0 0 3px rgba(0, 154, 97, .1);
}

.form-output {
    background: #f7f8fa;
    color: #007a4d;
    font-weight: 600;
}

.form-toolbar {
    margin-top: 20px;
}

.form-toolbar .layui-btn {
    min-width: 74px;
}

.form-hint {
    min-height: 18px;
    margin: 6px 0 0;
    color: var(--tool-muted);
    font-size: 12px;
    line-height: 18px;
}

.form-hint.is-valid {
    color: #007a4d;
}

.form-hint.is-invalid {
    color: var(--tool-danger);
}

.form-result-row {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    align-items: center;
}

.form-result-row label {
    flex: 0 0 64px;
    color: var(--tool-muted);
    font-size: 13px;
    font-weight: 600;
}

.form-result-row .form-input {
    flex: 1;
    margin-top: 0;
}

.form-result-row .layui-btn {
    flex: 0 0 auto;
    margin: 0;
}

@media (max-width: 760px) {
    .form-workspace {
        padding: 20px 16px 24px;
    }

    .form-panel {
        padding: 18px;
    }
}

/* ===== PDF 工具套件通用样式 ===== */
.pdf-file-list {
    margin: 10px 0 0;
    padding-left: 20px;
    color: var(--tool-muted);
    font-size: 13px;
    line-height: 1.85;
}

.pdf-thumb-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 14px;
}

.pdf-thumb {
    padding: 8px;
    border: 1px solid var(--tool-border);
    border-radius: 6px;
    background: #fff;
    text-align: center;
}

.pdf-thumb img {
    display: block;
    max-width: 200px;
    max-height: 280px;
    margin: 0 auto;
}

.pdf-thumb span {
    display: block;
    margin-top: 4px;
    color: var(--tool-muted);
    font-size: 12px;
}

.pdf-thumb .layui-btn {
    margin-top: 8px;
}

/* ===== 全站品牌页脚 ===== */
.site-footer {
    margin-top: 6px;
    padding: 18px 24px 20px;
    border-top: 1px solid var(--tool-border);
}

.site-footer-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 20px;
}

.site-footer-brand {
    color: var(--tool-primary);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: .08em;
    text-decoration: none;
}

.site-footer-brand:hover {
    color: var(--tool-primary-hover);
}

.site-footer-tools {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 18px 26px;
    margin-top: 16px;
}

.footer-group h4 {
    margin: 0 0 8px;
    color: var(--tool-text);
    font-size: 13px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 3px 12px;
}

.footer-links a {
    color: var(--tool-muted);
    font-size: 12px;
    line-height: 1.9;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--tool-primary);
}

.site-footer-meta {
    margin: 10px 0 0;
    color: #98a2b3;
    font-size: 12px;
}