/* ==========================================================================
   JSON 工作室 —— 「编辑器工作台」皮肤（浅色为主，祖母绿点缀）
   ========================================================================== */

.js-page {
    --js-accent: #059669;
    --js-accent-soft: rgba(5, 150, 105, 0.1);
    --js-line: var(--c-border, #e3e8f0);
    --js-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    background: var(--c-bg, #f6f8fb);
    padding: 26px 0 64px;
}

.js-wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- 首屏 ---------- */
.js-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 14px 0 20px;
}

.js-eyebrow {
    display: inline-block;
    font-family: var(--js-mono);
    font-size: 11.5px;
    letter-spacing: 0.14em;
    color: var(--js-accent);
    background: var(--js-accent-soft);
    border: 1px solid rgba(5, 150, 105, 0.22);
    border-radius: 999px;
    padding: 4px 12px;
    margin-bottom: 12px;
}

.js-hero h1 {
    margin: 0 0 10px;
    font-size: 38px;
    line-height: 1.16;
    letter-spacing: -0.02em;
    color: var(--c-text, #101828);
}

.js-hero h1 em {
    font-style: normal;
    background: linear-gradient(120deg, #059669, #0ea5e9);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.js-hero p {
    margin: 0 0 14px;
    max-width: 640px;
    font-size: 15px;
    line-height: 1.85;
    color: var(--c-text-sub, #4b5563);
}

.js-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.js-chips span {
    font-size: 12.5px;
    padding: 5px 12px;
    border-radius: 999px;
    background: var(--c-bg-card, #fff);
    border: 1px solid var(--js-line);
    color: var(--c-text-sub, #4b5563);
}

.js-hero-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    border-radius: 16px;
    background: var(--c-bg-card, #fff);
    border: 1px solid var(--js-line);
    box-shadow: 0 14px 30px rgba(16, 24, 40, 0.06);
    font-family: var(--js-mono);
    font-size: 22px;
    color: var(--js-accent);
    flex-shrink: 0;
}

.js-brace:nth-child(2) { color: #0ea5e9; }

/* ---------- 工具栏 ---------- */
.js-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 10px 12px;
    border-radius: 14px;
    background: var(--c-bg-card, #fff);
    border: 1px solid var(--js-line);
    box-shadow: 0 8px 22px rgba(16, 24, 40, 0.05);
    margin-bottom: 14px;
}

.js-btn {
    height: 34px;
    padding: 0 14px;
    border-radius: 9px;
    border: 1px solid var(--js-line);
    background: transparent;
    color: var(--c-text-sub, #43506b);
    font-size: 13px;
    cursor: pointer;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.js-btn:hover { color: var(--js-accent); border-color: rgba(5, 150, 105, 0.4); background: var(--js-accent-soft); }

.js-btn--primary {
    background: linear-gradient(135deg, #10b981, #059669);
    border-color: transparent;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 8px 18px rgba(5, 150, 105, 0.24);
}

.js-btn--primary:hover { color: #fff; background: linear-gradient(135deg, #059669, #047857); }

.js-btn kbd {
    font-family: var(--js-mono);
    font-size: 10.5px;
    padding: 1px 5px;
    margin-left: 4px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
}

.js-btn--ghost { border-style: dashed; }

.js-sep { width: 1px; height: 22px; background: var(--js-line); margin: 0 4px; }

.js-grow { flex: 1; }

.js-field {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--c-text-muted, #7a8699);
}

.js-field select {
    height: 32px;
    padding: 0 8px;
    border-radius: 8px;
    border: 1px solid var(--js-line);
    background: var(--c-bg-card, #fff);
    color: var(--c-text, #101828);
    font-size: 12.5px;
    outline: none;
}

.js-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12.5px;
    color: var(--c-text-muted, #7a8699);
    cursor: pointer;
}

.js-check input { accent-color: var(--js-accent); }

/* ---------- 双栏 ---------- */
.js-desk {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
}

.js-pane {
    display: flex;
    flex-direction: column;
    min-height: 460px;
    background: var(--c-bg-card, #fff);
    border: 1px solid var(--js-line);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 26px rgba(16, 24, 40, 0.05);
}

.js-pane-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--js-line);
    background: var(--c-bg-soft, #fafbfd);
}

.js-pane-head h2 {
    margin: 0;
    font-size: 12.5px;
    letter-spacing: 0.06em;
    color: var(--c-text-muted, #7a8699);
    font-weight: 600;
}

.js-stat, .js-path {
    font-family: var(--js-mono);
    font-size: 11.5px;
    color: var(--c-text-muted, #8a94a3);
}

/* 编辑器 */
.js-editor {
    position: relative;
    flex: 1;
    display: flex;
    min-height: 0;
    background: var(--c-bg-card, #fff);
}

.js-gutter {
    margin: 0;
    padding: 14px 8px 14px 12px;
    min-width: 44px;
    text-align: right;
    font-family: var(--js-mono);
    font-size: 12.5px;
    line-height: 1.7;
    color: #c3ccda;
    background: var(--c-bg-soft, #fafbfd);
    border-right: 1px solid var(--js-line);
    overflow: hidden;
    user-select: none;
}

.js-code {
    flex: 1;
    min-width: 0;
    height: 100%;
    padding: 14px;
    border: 0;
    outline: none;
    resize: none;
    background: transparent;
    color: #1f2937;
    font-family: var(--js-mono);
    font-size: 12.5px;
    line-height: 1.7;
    tab-size: 2;
    white-space: pre;
    overflow: auto;
}

.js-code::placeholder { color: #a8b3c4; }

.js-pane-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 14px;
    border-top: 1px solid var(--js-line);
    background: var(--c-bg-soft, #fafbfd);
}

.js-state { font-size: 12px; color: var(--c-text-muted, #7a8699); }
.js-state.is-ok { color: #059669; font-weight: 600; }
.js-state.is-bad { color: #dc2626; font-weight: 600; }

.js-mini {
    border: 1px solid var(--js-line);
    background: transparent;
    color: var(--c-text-sub, #5b6478);
    font-size: 11.5px;
    padding: 4px 10px;
    border-radius: 7px;
    cursor: pointer;
}

.js-mini:hover { color: var(--js-accent); border-color: rgba(5, 150, 105, 0.4); }

/* 右侧页签 */
.js-tabs { display: inline-flex; gap: 2px; }

.js-tabs button {
    border: 0;
    background: transparent;
    color: var(--c-text-sub, #5b6478);
    font-size: 12.5px;
    padding: 5px 11px;
    border-radius: 7px;
    cursor: pointer;
}

.js-tabs button.is-on { background: var(--js-accent-soft); color: var(--js-accent); font-weight: 600; }

.js-out {
    display: none;
    flex: 1;
    margin: 0;
    padding: 14px;
    overflow: auto;
    font-family: var(--js-mono);
    font-size: 12.5px;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
    color: #1f2937;
    background: var(--c-bg-card, #fff);
}

.js-out.is-on { display: block; }

/* 语法着色 */
.js-k { color: #7c3aed; }
.js-s { color: #0f766e; }
.js-n { color: #b45309; }
.js-b { color: #be123c; }
.js-p { color: #94a3b8; }

/* 树形 */
.js-tree {
    display: none;
    flex: 1;
    overflow: auto;
    padding: 10px 14px;
    font-family: var(--js-mono);
    font-size: 12.5px;
    line-height: 1.8;
}

.js-tree.is-on { display: block; }

.js-tree details { margin-left: 12px; }

.js-tree summary {
    cursor: pointer;
    list-style: none;
    color: #0f766e;
}

.js-tree summary::-webkit-details-marker { display: none; }

.js-tree summary::before {
    content: "▸";
    display: inline-block;
    width: 12px;
    color: #94a3b8;
    transition: transform 0.15s ease;
}

.js-tree details[open] > summary::before { transform: rotate(90deg); }

.js-tree .js-ti {
    padding-left: 12px;
    color: #475569;
    word-break: break-all;
}

.js-tree .js-ti b { color: #7c3aed; font-weight: 600; }

.js-tree .js-tv { color: #0f766e; }

/* 校验报告 */
.js-report {
    display: none;
    flex: 1;
    overflow: auto;
    padding: 14px;
    font-size: 13px;
    line-height: 1.8;
    color: var(--c-text-sub, #4b5563);
}

.js-report.is-on { display: block; }

.js-report-idle { margin: 0; color: var(--c-text-muted, #8a94a3); }

.js-report-ok {
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #047857;
    font-weight: 600;
}

.js-report-bad {
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(239, 68, 68, 0.07);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #b91c1c;
}

.js-report-bad b { font-family: var(--js-mono); }

.js-report-code {
    margin: 10px 0 0;
    padding: 10px 12px;
    border-radius: 8px;
    background: #0f172a;
    color: #e2e8f0;
    font-family: var(--js-mono);
    font-size: 12px;
    overflow-x: auto;
}

.js-report-code .caret { color: #f87171; }

/* ---------- 深色主题 ---------- */
:root[data-theme="dark"] .js-page { background: #0a1018; }

:root[data-theme="dark"] .js-toolbar,
:root[data-theme="dark"] .js-pane,
:root[data-theme="dark"] .js-hero-card,
:root[data-theme="dark"] .js-chips span {
    background: #131c2b;
    border-color: #223047;
}

:root[data-theme="dark"] .js-hero h1 { color: #e6edf9; }
:root[data-theme="dark"] .js-hero p { color: #9fb0c6; }

:root[data-theme="dark"] .js-code,
:root[data-theme="dark"] .js-out { color: #d6e2f0; }

:root[data-theme="dark"] .js-gutter,
:root[data-theme="dark"] .js-pane-head,
:root[data-theme="dark"] .js-pane-foot {
    background: #0d1622;
    border-color: #223047;
}

:root[data-theme="dark"] .js-tree .js-ti { color: #cbd5e1; }
:root[data-theme="dark"] .js-k { color: #c4b5fd; }
:root[data-theme="dark"] .js-s { color: #5eead4; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
    .js-desk { grid-template-columns: 1fr; }
    .js-pane { min-height: 340px; }
    .js-hero-card { display: none; }
}

@media (max-width: 640px) {
    .js-hero h1 { font-size: 27px; }
    .js-toolbar { gap: 6px; }
    .js-btn { padding: 0 10px; font-size: 12px; }
    .js-sep, .js-stat, .js-path { display: none; }
}