/* json-viewer.css */

.json-main {
    max-width: 100%;
    padding: 0.75rem 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    box-sizing: border-box;
}

/* ── Tab bar ─────────────────────────────────────────────────────────────── */
.tab-bar {
    display: flex;
    align-items: stretch;
    gap: 0.3rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.15rem;
}

.tab-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background: var(--color-bg);
    font-family: var(--font-main);
    font-size: 0.85rem;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: background 0.15s;
    white-space: nowrap;
    user-select: none;
    max-width: 180px;
}

.tab-item .tab-name {
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.tab-item.active {
    background: var(--color-surface);
    color: var(--color-text);
    border-bottom-color: var(--color-surface);
    font-weight: 600;
}

.tab-close {
    background: none;
    border: none;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0 0.1rem;
    line-height: 1;
    border-radius: 2px;
    transition: color 0.15s;
}

.tab-close:hover { color: #c00; }

.tab-add {
    padding: 0.4rem 0.7rem;
    background: none;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: border-color 0.15s, color 0.15s;
}

.tab-add:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ── Toolbar ─────────────────────────────────────────────────────────────── */
.json-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.toolbar-left, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.sm-tbtn {
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
}

.secondary-btn { background: #6c757d; }
.secondary-btn:hover { background: #545b62; }

.search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    padding: 0.35rem 2.2rem 0.35rem 0.65rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-main);
    font-size: 0.85rem;
    width: 200px;
    background: var(--color-surface);
    transition: border-color 0.2s;
}

.search-input:focus { outline: none; border-color: var(--color-primary); }

.search-count {
    position: absolute;
    right: 0.5rem;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    pointer-events: none;
}

/* ── Workspace split ─────────────────────────────────────────────────────── */
.json-workspace {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: calc(100vh - 250px);
    min-height: 400px;
}

.json-pane {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

.editor-pane { flex: 0 0 40%; }
.tree-pane   { flex: 1; background: var(--color-bg); }

.split-handle {
    width: 5px;
    background: var(--color-border);
    cursor: col-resize;
    flex-shrink: 0;
    transition: background 0.15s;
}

.split-handle:hover, .split-handle.dragging { background: var(--color-primary); }

.pane-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.75rem;
    background: #f0f4fa;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.pane-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    flex: 1;
}

.view-tabs { display: flex; gap: 0.25rem; }

.view-tab {
    padding: 0.18rem 0.55rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    font-family: var(--font-main);
    font-size: 0.75rem;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: background 0.15s;
}

.view-tab.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.icon-btn {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 0.1rem 0.4rem;
    font-size: 0.9rem;
    cursor: pointer;
    color: var(--color-text-muted);
    transition: border-color 0.15s, color 0.15s;
    line-height: 1.4;
}

.icon-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* Raw editor */
.raw-editor {
    flex: 1;
    width: 100%;
    padding: 0.75rem;
    border: none;
    outline: none;
    resize: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-surface);
    box-sizing: border-box;
    overflow: auto;
}

.editor-error {
    padding: 0.4rem 0.75rem;
    background: #fff0f0;
    border-top: 1px solid #f5c2c2;
    color: #c00;
    font-size: 0.82rem;
    font-family: var(--font-mono);
    flex-shrink: 0;
}

.editor-error.hidden { display: none; }

.info-panel {
    flex: 1;
    padding: 0.85rem;
    overflow-y: auto;
    font-size: 0.85rem;
    background: var(--color-surface);
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.85rem;
}

.info-row:last-child { border-bottom: none; }
.info-key   { color: var(--color-text-muted); }
.info-value { font-weight: 600; font-family: var(--font-mono); }

/* ── Tree view ───────────────────────────────────────────────────────────── */
.tree-scroll {
    flex: 1;
    overflow: auto;
    padding: 0.5rem 0.5rem 1rem;
}

.tree-root { min-width: max-content; }

.tree-node {
    position: relative;
    padding-left: 1.4rem;
    line-height: 1.7;
    user-select: none;
}

.tree-node.root-node { padding-left: 0; }

/* Vertical connector line */
.tree-node::before {
    content: '';
    position: absolute;
    left: 0.55rem;
    top: 1.3rem;
    bottom: 0.5rem;
    width: 1px;
    background: #d0d8e4;
    pointer-events: none;
}

.tree-node.no-children::before { display: none; }

.tree-row {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.05rem 0.4rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.1s;
    white-space: nowrap;
}

.tree-row:hover { background: rgba(74, 144, 226, 0.08); }
.tree-row.highlight { background: rgba(255, 200, 0, 0.3); }
.tree-row.dragging-over { background: rgba(74, 144, 226, 0.18); outline: 2px dashed var(--color-primary); }

.tree-toggle {
    width: 1rem;
    text-align: center;
    font-size: 0.72rem;
    color: var(--color-text-muted);
    flex-shrink: 0;
    font-family: var(--font-mono);
}

.tree-key {
    font-family: var(--font-mono);
    font-size: 0.83rem;
    font-weight: 700;
    color: #1a4a8a;
}

.tree-colon { color: var(--color-text-muted); font-size: 0.83rem; }

.tree-value {
    font-family: var(--font-mono);
    font-size: 0.83rem;
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tree-type {
    font-family: var(--font-main);
    font-size: 0.7rem;
    color: #888;
    background: #f0f0f0;
    padding: 0.05rem 0.35rem;
    border-radius: 3px;
    flex-shrink: 0;
}

/* Value color coding */
.val-string  { color: #22863a; }
.val-number  { color: #005cc5; }
.val-boolean { color: #d73a49; }
.val-null    { color: #888; font-style: italic; }
.val-object  { color: var(--color-text-muted); }
.val-array   { color: var(--color-text-muted); }

.tree-children { /* block children */ }
.tree-children.collapsed { display: none; }

/* Drag handle */
.drag-handle {
    color: #ccc;
    font-size: 0.75rem;
    cursor: grab;
    padding: 0 0.1rem;
    display: none;
}

.tree-row:hover .drag-handle { display: inline; }
.drag-handle:active { cursor: grabbing; }

/* ── Context menu ────────────────────────────────────────────────────────── */
.context-menu {
    position: fixed;
    z-index: 9999;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
    padding: 0.3rem 0;
    min-width: 180px;
    font-size: 0.88rem;
}

.ctx-item {
    display: block;
    width: 100%;
    padding: 0.45rem 1rem;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.85rem;
    color: var(--color-text);
    transition: background 0.1s;
}

.ctx-item:hover { background: #f0f4fa; }
.ctx-item.ctx-danger { color: #c00; }
.ctx-item.ctx-danger:hover { background: #fff0f0; }

.ctx-sep {
    height: 1px;
    background: var(--color-border);
    margin: 0.25rem 0;
}

/* ── Inline edit ─────────────────────────────────────────────────────────── */
.inline-edit {
    font-family: var(--font-mono);
    font-size: 0.83rem;
    padding: 0.1rem 0.35rem;
    border: 1px solid var(--color-primary);
    border-radius: 3px;
    outline: none;
    background: #fff;
    min-width: 60px;
    max-width: 300px;
}

/* ── Search highlight ────────────────────────────────────────────────────── */
.search-match { background: rgba(255, 200, 0, 0.4); border-radius: 2px; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .json-workspace { flex-direction: column; height: auto; }
    .editor-pane { flex: none; height: 250px; }
    .split-handle { width: 100%; height: 5px; cursor: row-resize; }
    .tree-pane { flex: none; height: 350px; }
    .search-input { width: 140px; }
}