/* ── Grades section ── */
        .dc-inline-btn {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            color: var(--grey-300);
            border-radius: 4px;
            cursor: pointer;
            font-family: var(--font-primary);
        }
        .dc-inline-btn:hover { background: rgba(255,255,255,0.1); color: var(--grey-100); }
        .dc-grade-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 5px 0;
            border-bottom: 1px solid rgba(255,255,255,0.04);
        }
        .dc-grade-item:last-child { border-bottom: none; }
        .dc-grade-info { flex: 1; display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: baseline; }
        .dc-grade-name { font-weight: 600; color: var(--grey-200); font-size: 12px; }
        .dc-grade-code {
            font-size: 10px;
            font-family: var(--font-mono);
            color: var(--blue-muted);
            background: rgba(80,160,255,0.1);
            padding: 1px 6px;
            border-radius: 3px;
        }
        .dc-grade-product { font-size: 11px; color: var(--grey-400); }
        .dc-grade-breadcrumb { font-size: 10px; color: var(--grey-500); }
        .dc-grade-delete {
            background: none; border: none; color: var(--grey-500); cursor: pointer;
            font-size: 16px; padding: 2px 6px; line-height: 1;
        }
        .dc-grade-delete:hover { color: var(--coral); }
        .dc-grade-search-item:hover { background: var(--grey-700); }
        .dc-grade-search-item:last-child { border-bottom: none; }
        .dc-grade-create-form { display:flex;flex-direction:column;gap:10px;padding:12px;background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.1);border-radius:var(--r-sm); }
        .dc-grade-create-form label { font-size:11px;font-weight:600;color:var(--grey-400);text-transform:uppercase;letter-spacing:0.5px;margin-bottom:2px; }
        .dc-grade-create-form input, .dc-grade-create-form select { font-size:12px; }
        .dc-grade-create-row { display:flex;gap:8px; }
        .dc-grade-create-row > div { flex:1; }

        /* Access mode tabs */
        .dc-access-tabs {
            display: flex;
            gap: 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            margin-bottom: 12px;
        }
        .dc-access-tab {
            padding: 8px 16px;
            font-size: 12px;
            font-weight: 600;
            color: var(--map-label);
            cursor: pointer;
            border-bottom: 2px solid transparent;
            transition: all 0.15s;
            background: none;
            border-top: none;
            border-left: none;
            border-right: none;
            font-family: var(--font-primary);
        }
        .dc-access-tab:hover {
            color: var(--grey-100);
        }
        .dc-access-tab.active {
            color: var(--coral);
            border-bottom-color: var(--coral);
        }
        .dc-access-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            margin-bottom: 4px;
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: var(--r-sm);
            background: rgba(255,255,255,0.02);
        }
        .dc-access-badge {
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 0.5px;
            padding: 4px 8px;
            border-radius: 3px;
            border: 1.5px solid;
            min-width: 24px;
            text-align: center;
        }
        .dc-access-badge.in, .dc-access-badge.out { color: var(--grey-300); border-color: var(--grey-500); }
        .dc-access-detail {
            flex: 1;
        }
        .dc-access-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--grey-100);
        }
        .dc-access-sub {
            font-size: 12px;
            color: var(--map-label);
        }

        /* Connection items */
        .dc-conn-item {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 10px;
            margin-bottom: 4px;
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: var(--r-sm);
            background: rgba(255,255,255,0.02);
            transition: background 0.15s;
        }
        .dc-conn-item:hover {
            background: rgba(255,255,255,0.05);
        }
        .dc-conn-info {
            flex: 1;
            display: flex;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            min-width: 0;
        }
        .dc-conn-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--grey-100);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            flex: 1;
            min-width: 0;
        }
        .dc-conn-mode {
            font-size: 10px;
            font-weight: 700;
            letter-spacing: 0.5px;
            padding: 4px 8px;
            border-radius: 3px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .dc-conn-dist {
            font-size: 10px;
            color: var(--grey-500);
            font-family: var(--font-mono);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .dc-conn-unlink {
            background: none;
            border: 1px solid transparent;
            color: var(--grey-400);
            font-size: 11px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 3px;
            transition: all 0.15s;
            flex-shrink: 0;
        }
        .dc-conn-unlink:hover {
            color: var(--error);
            border-color: var(--error);
            background: rgba(239,68,68,0.1);
        }

        /* Key-value pairs in a grid */
        .dc-kv-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }
        .dc-kv-item {}
        .dc-kv-label {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--map-label);
            margin-bottom: 4px;
        }
        .dc-kv-value {
            font-size: 13px;
            font-weight: 600;
            color: var(--grey-100);
        }
        .dc-kv-value.mono {
            font-family: var(--font-mono);
            font-size: 12px;
        }

        /* Editable fields within sections */
        .detail-field {
            margin-bottom: 10px;
        }
        .detail-field label {
            display: block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--map-label);
            margin-bottom: 3px;
        }
        .detail-field input,
        .detail-field select {
            width: 100%;
            padding: 6px 10px;
            font-size: 12px;
            font-family: var(--font-mono);
            background: rgba(255,255,255,0.04);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--r-sm);
            color: var(--grey-100);
            transition: border-color 0.15s;
        }
        .detail-field input:focus,
        .detail-field select:focus {
            outline: none;
            border-color: var(--coral);
            box-shadow: 0 0 0 2px rgba(255,134,122,0.1);
        }
        .detail-field input[readonly] {
            color: var(--map-label);
            cursor: default;
        }
        .detail-field .nested-value {
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--map-label);
            padding: 6px 10px;
            background: rgba(255,255,255,0.02);
            border-radius: var(--r-sm);
            border: 1px solid rgba(255,255,255,0.05);
            white-space: pre-wrap;
            word-break: break-all;
        }

        /* Coordinates badge */
        .dc-coords {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-family: var(--font-mono);
            color: var(--map-label);
            padding: 0;
        }
        .dc-coords .icon { font-size: 12px; }
        .dc-point-coords {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .dc-point-coords .coord-field {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .dc-point-coords .coord-field label {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--grey-500);
        }
        .dc-point-coords .coord-field input {
            width: 110px;
            font-family: var(--font-mono);
            font-size: 12px;
            padding: 5px 8px;
            background: var(--slate-900);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: var(--r-sm);
            color: var(--grey-200);
            transition: border-color 0.15s;
        }
        .dc-point-coords .coord-field input:focus {
            border-color: var(--coral-30);
            outline: none;
        }

        .dc-suggest {
            position: absolute;
            top: 100%;
            left: 0; right: 0;
            z-index: 100;
            background: var(--bg-surface, #1E2A33);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--r-sm);
            max-height: 220px;
            overflow-y: auto;
            box-shadow: 0 8px 24px rgba(0,0,0,0.6);
            backdrop-filter: none;
        }
        .dc-suggest-item {
            padding: 8px 12px;
            font-size: 13px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--grey-200);
        }
        .dc-suggest-item:hover {
            background: rgba(255,255,255,0.06);
        }
        .dc-suggest-item .code {
            font-family: var(--font-mono);
            font-size: 10px;
            letter-spacing: 0.5px;
            color: var(--map-label);
            text-transform: uppercase;
        }
        .dc-suggest-new {
            padding: 6px 10px;
            font-size: 12px;
            color: var(--coral);
            cursor: pointer;
            border-top: 1px solid rgba(255,255,255,0.06);
        }
        .dc-suggest-new:hover {
            background: rgba(255,255,255,0.04);
        }

        .detail-card-actions {
            padding: 12px 24px;
            border-top: 1px solid var(--map-border);
            display: flex;
            flex-direction: column;
            gap: var(--sp-2);
        }
        .detail-actions-row {
            display: flex;
            gap: var(--sp-2);
            justify-content: flex-end;
        }
        .detail-card-actions button {
            padding: 6px 16px;
            font-size: 12px;
            font-weight: 600;
            font-family: var(--font-primary);
            border-radius: var(--r-sm);
            cursor: pointer;
            transition: all 0.15s;
        }
        .detail-btn-delete {
            border: 1px solid rgba(229,73,58,0.3);
            background: transparent;
            color: var(--error);
            margin-right: auto;
        }
        .detail-btn-delete:hover { background: rgba(229,73,58,0.12); }
        .detail-btn-cancel {
            border: 1px solid var(--map-border);
            background: rgba(255,255,255,0.04);
            color: var(--grey-300);
        }
        .detail-btn-cancel:hover { background: rgba(255,255,255,0.08); color: var(--white); }
        .detail-btn-save {
            border: 1px solid var(--coral);
            background: var(--coral);
            color: var(--white);
        }
        .detail-btn-save:hover { background: var(--coral-hover); box-shadow: 0 2px 12px rgba(255,134,122,0.3); }

        .modal h2 {
            font-size: 13px;
            font-weight: 600;
            margin-bottom: var(--sp-4);
            color: var(--grey-100);
        }

        .form-group { margin-bottom: var(--sp-3); }

        .form-group label {
            display: block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            color: var(--map-label);
            margin-bottom: var(--sp-1);
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: var(--sp-2) 10px;
            font-size: 13px;
            font-family: var(--font-primary);
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--map-border);
            border-radius: var(--r-md);
            color: var(--grey-100);
            transition: border-color 0.15s;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--coral);
            box-shadow: 0 0 0 3px rgba(255,134,122,0.12);
        }

        .form-group textarea {
            min-height: 80px;
            resize: vertical;
            font-family: var(--font-mono);
            font-size: 12px;
            line-height: 1.5;
        }

        .form-group select {
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237E97A8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 10px center;
            padding-right: 30px;
        }

        .modal-actions {
            display: flex;
            gap: var(--sp-2);
            justify-content: flex-end;
            margin-top: var(--sp-4);
            padding-top: var(--sp-4);
            border-top: 1px solid var(--map-border);
        }

        .btn {
            padding: var(--sp-2) var(--sp-4);
            font-size: 13px;
            font-weight: 600;
            font-family: var(--font-primary);
            border-radius: var(--r-md);
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.15s ease;
        }

        .btn-secondary {
            background: rgba(255,255,255,0.04);
            border-color: var(--map-border);
            color: var(--grey-300);
        }
        .btn-secondary:hover {
            background: rgba(255,255,255,0.08);
            color: var(--white);
        }

        .btn-primary {
            background: var(--coral);
            border-color: var(--coral);
            color: var(--white);
        }
        .btn-primary:hover {
            background: var(--coral-hover);
            box-shadow: 0 2px 12px rgba(255,134,122,0.3);
        }

        .btn-danger {
            background: transparent;
            border-color: rgba(229,73,58,0.3);
            color: var(--error);
        }
        .btn-danger:hover {
            background: rgba(229,73,58,0.12);
        }

        .btn-action {
            background: var(--blue);
            border-color: var(--blue);
            color: var(--white);
            font-weight: 700;
        }
        .btn-action:hover {
            background: var(--blue-hover);
            box-shadow: 0 2px 12px rgba(0,75,182,0.35);
        }