/* ═══════════════════════════════════════════════════════════════════════════
   json-editor.css  —  Styles for the JSON Editor page
   Colours use CSS custom properties from the active theme.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Page wrapper ─────────────────────────────────────────────────────────── */
.json-editor-page {
    display: flex;
    flex-direction: column;
    gap: 0;
    height: 100%;
}

/* ── Panel (tab content area) ─────────────────────────────────────────────── */
.json-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px 0 0;
    flex: 1;
    min-height: 0;
}

/* ── Toolbar ──────────────────────────────────────────────────────────────── */
.json-toolbar {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0;
}

.json-toolbar-left  { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; flex: 1; }
.json-toolbar-right { display: flex; align-items: center; gap: 8px; }

.json-options-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding: 8px 0;
    border-top: 1px solid var(--bepa-border, rgba(255,255,255,0.08));
}

.json-options-label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.6;
}

/* ── Textarea ─────────────────────────────────────────────────────────────── */
.json-textarea {
    width: 100%;
    flex: 1;
    min-height: 300px;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.6;
    padding: 12px 14px;
    border-radius: 6px;
    border: 1px solid var(--bepa-border, rgba(255,255,255,0.1));
    background: var(--bepa-editor-bg, rgba(0,0,0,0.3));
    color: var(--bepa-text-primary, #e0e0e0);
    resize: vertical;
    outline: none;
    transition: border-color 0.15s;
    tab-size: 2;
}

.json-textarea:focus {
    border-color: var(--bepa-accent, #4a9eff);
    box-shadow: 0 0 0 2px rgba(74,158,255,0.15);
}

.json-textarea--error {
    border-color: #f44336 !important;
    box-shadow: 0 0 0 2px rgba(244,67,54,0.15);
}

.json-textarea--readonly {
    opacity: 0.85;
    cursor: default;
}

/* ── Error / valid bar ───────────────────────────────────────────────────── */
.json-error-bar,
.json-valid-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 13px;
}

.json-error-bar {
    background: rgba(244,67,54,0.12);
    border: 1px solid rgba(244,67,54,0.3);
    color: #f44336;
}

.json-valid-bar {
    background: rgba(76,175,80,0.10);
    border: 1px solid rgba(76,175,80,0.25);
    color: #4caf50;
}

.json-error-line-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: #ff8a80;
    text-decoration: underline;
    font-size: 12px;
    padding: 0 4px;
}

/* ── Split layout ─────────────────────────────────────────────────────────── */
.json-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    flex: 1;
    min-height: 0;
}

.json-split-pane {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 0;
}

.json-pane-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0.5;
}

.json-pane-preview {
    min-height: 120px;
}

.json-copy-result-btn {
    align-self: flex-start;
}

/* ── Sub-tabs ─────────────────────────────────────────────────────────────── */
.json-sub-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--bepa-border, rgba(255,255,255,0.08));
    padding-bottom: 0;
    margin-bottom: 4px;
}

.json-sub-tab {
    padding: 6px 14px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 13px;
    color: var(--bepa-text-secondary, #aaa);
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
    margin-bottom: -1px;
}

.json-sub-tab:hover { color: var(--bepa-text-primary, #e0e0e0); }

.json-sub-tab--active {
    color: var(--bepa-accent, #4a9eff);
    border-bottom-color: var(--bepa-accent, #4a9eff);
    font-weight: 600;
}

/* ── Drop-zone highlight ──────────────────────────────────────────────────── */
.json-editor-page.drop-active {
    outline: 2px dashed var(--bepa-accent, #4a9eff);
    outline-offset: -4px;
    background: rgba(74,158,255,0.04);
}

/* ── Diff table ───────────────────────────────────────────────────────────── */
.json-diff-results {
    overflow: auto;
    max-height: 400px;
    border-radius: 6px;
    border: 1px solid var(--bepa-border, rgba(255,255,255,0.08));
}

.json-diff-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.json-diff-table th {
    padding: 6px 10px;
    text-align: left;
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.6;
    border-bottom: 1px solid var(--bepa-border, rgba(255,255,255,0.08));
    background: var(--bepa-surface-alt, rgba(255,255,255,0.04));
    position: sticky; top: 0;
}

.json-diff-table td {
    padding: 5px 10px;
    vertical-align: top;
    border-bottom: 1px solid var(--bepa-border, rgba(255,255,255,0.05));
}

.json-diff-row--added   { background: rgba(76,175,80,0.08); }
.json-diff-row--removed { background: rgba(244,67,54,0.08); }
.json-diff-row--changed { background: rgba(255,152,0,0.08); }

.json-diff-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}
.json-diff-badge--added   { background: rgba(76,175,80,0.2);  color: #4caf50; }
.json-diff-badge--removed { background: rgba(244,67,54,0.2);  color: #f44336; }
.json-diff-badge--changed { background: rgba(255,152,0,0.2);  color: #ff9800; }

.json-diff-path  { font-family: monospace; font-size: 11px; opacity: 0.8; }
.json-diff-value { font-family: monospace; font-size: 11px; word-break: break-all; }

.json-diff-identical {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px;
    font-size: 14px;
    color: #4caf50;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 760px) {
    .json-split {
        grid-template-columns: 1fr;
    }
}