/**
 * MCPWE MLP Request – 2-level service picker (Domain → Leaf).
 * Centermod-style airy cards, back link, search, selected state.
 * No inline styles; scoped to .mcpwe-mlp-service-picker.
 */

.mcpwe-mlp-service-picker {
    margin-bottom: 24px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-service-instruction {
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 16px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-service-errors {
    color: #b00020;
    margin-bottom: 16px;
    padding: 12px;
    background: #fee;
    border-radius: 8px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-service-errors ul {
    margin: 0;
    padding-left: 20px;
}

/* Domain grid (level 1) */
.mcpwe-mlp-service-picker .mcpwe-mlp-domain-level {
    margin-bottom: 24px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-domain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-domain-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 14px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    user-select: none;
    transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
    min-height: 100px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-domain-tile:hover {
    transform: translateY(-1px);
    border-color: #cbd5e1;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.mcpwe-mlp-service-picker .mcpwe-mlp-domain-tile.is-active {
    border-color: #0073aa;
    box-shadow: 0 8px 22px rgba(0, 115, 170, 0.18);
}

.mcpwe-mlp-service-picker .mcpwe-mlp-domain-tile-icon {
    font-size: 26px;
    line-height: 1;
    opacity: 0.9;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-domain-tile-label {
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    line-height: 1.2;
    color: #1f2937;
}

/* Leaf container (level 2) – hidden until domain chosen */
.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-level {
    display: none;
    margin-bottom: 24px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-level.is-visible {
    display: block;
    animation: mcpwe-mlp-fadeIn 0.2s ease-in-out;
}

@keyframes mcpwe-mlp-fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-header {
    margin-bottom: 12px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-back-btn {
    background: none;
    border: none;
    color: #0073aa;
    cursor: pointer;
    font-size: 14px;
    padding: 0;
    text-decoration: none;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-back-btn:hover {
    text-decoration: underline;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-search {
    margin-bottom: 16px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-search-input {
    width: 100%;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    font-size: 14px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-search-input:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.1);
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-loading,
.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-error {
    padding: 20px;
    text-align: center;
    color: #6b7280;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-error {
    color: #d63638;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 10px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-tile {
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    user-select: none;
    transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease, background 0.12s ease;
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-height: 52px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-tile:hover {
    transform: translateY(-1px);
    border-color: #cbd5e1;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-tile.mcpwe-mlp-leaf-selected {
    border-color: #0073aa;
    background: rgba(0, 115, 170, 0.08);
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-group {
    font-size: 12px;
    font-weight: 500;
    color: #6b7280;
    margin-bottom: 4px;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-leaf-label {
    font-weight: 600;
    color: #1f2937;
}

.mcpwe-mlp-service-picker .mcpwe-mlp-service-actions {
    margin-top: 24px;
}

@media (max-width: 640px) {
    .mcpwe-mlp-service-picker .mcpwe-mlp-domain-grid,
    .mcpwe-mlp-service-picker .mcpwe-mlp-leaf-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}