/* DomainManagerPanel - master-detail layout for Domain + document CRUD.
   Scoped under .dm- to avoid collisions. The panel reuses the existing
   `rm-btn`, `grm-card`, `grm-phase-*`, `grm-fmt-chip` utilities from
   graph-rebuild-monitor-panel.css for consistency with the Monitor. */

/* ── Icon color palette ─────────────────────────────────────────────
   Mirrors the Explorer context menu palette exactly so the same actions
   look the same wherever they appear in the app. Tone changes happen in
   one place. */
.dm-i-add       { color: #66bb6a; }   /* matches Explorer "New Project"      */
.dm-i-delete    { color: #ef5350; }   /* matches Explorer "Delete Document"  */
.dm-i-edit      { color: #81c784; }   /* matches Explorer "Rename..."        */
.dm-i-tag       { color: #81c784; }   /* matches Explorer "Set Category..."  */
.dm-i-upload    { color: #78909c; }   /* matches Explorer "Upload Document"  */
.dm-i-refresh   { color: #90a4ae; }
.dm-i-rebuild   { color: #ff8800; }   /* matches Explorer "Rebuild Graph"    */
.dm-i-pin       { color: #9e9e9e; }
.dm-i-warn      { color: #f9a825; }
.dm-i-manage    { color: #5e8aaf; }   /* matches Explorer "Manage Domain..." */

.dm-root {
    display: flex;
    height: 100%;
    background-color: #fdfaf3;
    color: var(--text-color);
    font-size: 13px;
    position: relative;
}

/* ── Left pane ──────────────────────────────────────────────────── */

.dm-left {
    width: 260px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
}

.dm-left__head {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}

.dm-create-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 12px;
    padding: 6px 10px;
}

.dm-left__list {
    flex: 1;
    overflow-y: auto;
    padding: 6px 0;
}

.dm-list-empty {
    padding: 16px 14px;
    color: var(--text-secondary);
    font-size: 11px;
    text-align: center;
}

.dm-list-row {
    display: flex;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    border-left: 3px solid transparent;
    user-select: none;
    align-items: flex-start;
}

.dm-list-row:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

.dm-list-row.is-selected {
    background-color: rgba(255, 204, 0, 0.18);
    border-left-color: #ffcc00;
}

.dm-list-active {
    margin: 0;
    cursor: pointer;
    flex-shrink: 0;
}

.dm-list-info {
    flex: 1;
    min-width: 0;
}

.dm-list-name {
    font-weight: 500;
    font-size: 12px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dm-list-sub {
    font-size: 10px;
    color: var(--text-secondary);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Right pane ─────────────────────────────────────────────────── */

.dm-right {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.dm-right__empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 12px;
    padding: 24px;
}

.dm-right__body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Header */
.dm-header {
    padding: 14px 18px 8px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
    flex-shrink: 0;
}

.dm-header-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.dm-header-slug {
    font-family: var(--font-mono, monospace);
    font-size: 11px;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.06);
    padding: 1px 6px;
    border-radius: 3px;
}

.dm-header-pin {
    font-size: 9px;
    background: rgba(0, 0, 0, 0.08);
    color: var(--text-secondary);
    padding: 1px 6px;
    border-radius: 3px;
    letter-spacing: 0.5px;
}

.dm-header-desc {
    flex-basis: 100%;
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Tab bar */
.dm-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
    background: rgba(0, 0, 0, 0.02);
}

.dm-tab-btn {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 8px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.dm-tab-btn:hover {
    color: var(--text-color);
    background: rgba(0, 0, 0, 0.04);
}

.dm-tab-btn.is-active {
    color: var(--text-color);
    border-bottom-color: #ffcc00;
    background: #fdfaf3;
}

/* Tab body */
.dm-tab-body {
    flex: 1;
    overflow-y: auto;
    padding: 14px 18px;
}

.dm-tab-error {
    padding: 14px;
    color: #c62828;
    background: rgba(198, 40, 40, 0.08);
    border-radius: 4px;
}

/* ── Generic tab cards ──────────────────────────────────────────── */

.dm-card {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    margin-bottom: 12px;
    overflow: hidden;
}

.dm-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.02);
}

.dm-card-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.dm-card-body {
    padding: 12px 14px;
    font-size: 12px;
}

.dm-card-actions {
    padding: 10px 14px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.dm-card-note {
    font-size: 10px;
    color: var(--text-secondary);
}

.dm-card-loading {
    color: var(--text-secondary);
    font-size: 11px;
}

.dm-card-info .dm-card-body {
    color: var(--text-secondary);
    font-size: 12px;
}

.dm-card-danger {
    border-color: rgba(211, 47, 47, 0.4);
}

.dm-card-danger .dm-card-head {
    background: rgba(211, 47, 47, 0.06);
}

.dm-card-danger .dm-card-title {
    color: #c62828;
}

.dm-danger-text {
    margin: 0 0 10px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.dm-danger-text code {
    font-size: 11px;
    background: rgba(0, 0, 0, 0.06);
    padding: 1px 4px;
    border-radius: 2px;
}

.dm-info-row {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.06);
    font-size: 12px;
}

.dm-info-row:last-child {
    border-bottom: none;
}

.dm-info-row > span:first-child {
    color: var(--text-secondary);
}

.dm-mono {
    font-family: var(--font-mono, monospace);
    font-size: 11px;
}

/* ── Settings tab forms ────────────────────────────────────────── */

.dm-settings .dm-card {
    max-width: 640px;
}

.dm-form-row {
    margin-bottom: 10px;
}

.dm-form-row label {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.dm-input {
    width: 100%;
    box-sizing: border-box;
    padding: 6px 8px;
    font-size: 12px;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    background: #ffffff;
    color: var(--text-color);
    font-family: inherit;
}

textarea.dm-input {
    resize: vertical;
    min-height: 56px;
}

.dm-form-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 6px;
}

.dm-form-status {
    font-size: 11px;
    color: var(--text-secondary);
}

.dm-btn-primary {
    background: #ffcc00;
    color: #1d1d1d;
    border: none;
}

.dm-btn-primary:disabled {
    background: #e6e6e6;
    color: #999;
    cursor: not-allowed;
}

.dm-btn-danger {
    background: #d32f2f;
    color: #fff;
    border: none;
}

.dm-btn-danger:hover {
    background: #b71c1c;
}

/* ── Knowledge tab ──────────────────────────────────────────────── */

.dm-knowledge .dm-card {
    max-width: 720px;
}

.dm-recluster-banner {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #fff8e1;
    border: 1px solid #ffd54f;
    color: #5d4e1a;
    padding: 10px 12px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.dm-recluster-banner > i {
    color: #f9a825;
    font-size: 14px;
    margin-top: 2px;
}

.dm-recluster-text {
    flex: 1;
}

.dm-recluster-title {
    font-weight: 500;
    font-size: 12px;
}

.dm-recluster-reason {
    font-size: 11px;
    color: #7b6a30;
    margin-top: 2px;
}

/* ── Documents tab ──────────────────────────────────────────────── */

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

.dm-doc-search {
    flex: 1;
    min-width: 180px;
    max-width: 320px;
}

.dm-doc-bulk {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-secondary);
    background: rgba(255, 204, 0, 0.18);
    padding: 4px 8px;
    border-radius: 3px;
}

.dm-doc-refresh {
    margin-left: auto;
    padding: 4px 8px;
}

.dm-doc-table-wrap {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: #ffffff;
    overflow: hidden;
}

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

.dm-doc-table thead th {
    background: rgba(0, 0, 0, 0.04);
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.dm-doc-th-cb {
    width: 32px;
}

.dm-doc-th-actions {
    width: 110px;
    text-align: right;
}

.dm-doc-table tbody td {
    padding: 8px 10px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    vertical-align: top;
}

.dm-doc-table tbody tr:hover {
    background: rgba(0, 0, 0, 0.02);
}

.dm-doc-table tbody tr.is-selected {
    background: rgba(255, 204, 0, 0.1);
}

.dm-doc-td-cb {
    width: 32px;
}

.dm-doc-td-name {
    min-width: 160px;
}

.dm-doc-name {
    font-weight: 500;
    color: var(--text-color);
    word-break: break-word;
}

.dm-doc-missing {
    color: #f9a825;
    font-size: 11px;
}

.dm-doc-path {
    font-size: 10px;
    font-family: var(--font-mono, monospace);
    color: var(--text-secondary);
    word-break: break-all;
    margin-top: 2px;
}

.dm-doc-mode {
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 8px;
    letter-spacing: 0.3px;
}

.dm-doc-mode-read_store {
    background: rgba(67, 160, 71, 0.15);
    color: #2e7d32;
}

.dm-doc-mode-read_only {
    background: rgba(0, 0, 0, 0.08);
    color: var(--text-secondary);
}

.dm-doc-td-actions {
    text-align: right;
    white-space: nowrap;
}

.dm-icon-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 3px;
    margin-left: 2px;
    font-size: 12px;
}

.dm-icon-btn:hover {
    border-color: var(--border-color);
    color: var(--text-color);
    background: rgba(0, 0, 0, 0.04);
}

.dm-icon-btn-danger:hover {
    color: #d32f2f;
    border-color: rgba(211, 47, 47, 0.4);
    background: rgba(211, 47, 47, 0.06);
}

.dm-doc-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
}

/* ── Error overlay ──────────────────────────────────────────────── */

.dm-error {
    position: absolute;
    bottom: 12px;
    right: 12px;
    max-width: 380px;
    padding: 10px 14px;
    border-radius: 4px;
    background: #c62828;
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    z-index: 10;
}