:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --border-color: #334155;
    --success: #10b981;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
}

.app-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

header {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

header h1 {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    color: var(--text-secondary);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.forms-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

.card h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.input-group {
    margin-bottom: 1rem;
}

.input-group label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

input[type="text"],
select {
    width: 100%;
    padding: 0.75rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: #0f172a;
    /* Darker than card */
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: box-shadow 0.2s;
}

input[type="text"]:focus,
select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

button {
    width: 100%;
    padding: 0.75rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: background-color 0.2s;
}

.btn-primary {
    background-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    margin-top: 0.5rem;
}

.btn-secondary:hover {
    background-color: rgba(59, 130, 246, 0.1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.btn-icon {
    width: auto;
    padding: 0.5rem;
    background: none;
    font-size: 1.2rem;
}

/* Tree Visualization */
.tree-container {
    min-height: 400px;
}

.tree-node {
    margin-left: 1rem;
    padding: 0.5rem 0;
    border-left: 1px solid var(--border-color);
}

.node-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    /* width: fit-content; */
}

/* Distinct colors for hierarchy levels */
.level-company .node-title {
    color: #60a5fa;
    font-weight: 700;
}

.level-plant .node-title {
    color: #34d399;
    font-weight: 600;
}

.level-area .node-title {
    color: #fbbf24;
}

.level-subarea .node-title {
    color: #a78bfa;
    font-style: italic;
}

.level-assignment {
    margin-bottom: 0;
}

.level-assignment>.node-content {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px dashed var(--border-color);
    padding: 5px 10px;
    margin-bottom: 5px;
}

.level-assignment .node-title {
    font-size: 0.9em;
    color: var(--text-secondary);
}



.level-user {
    margin-left: 10px;
}

.level-user>.node-content {
    background-color: rgba(252, 165, 165, 0.1);
    border-radius: 4px;
    padding: 6px 10px;
}

.level-leaf {
    margin-left: 20px;
    font-size: 0.9em;
    color: #cbd5e1;
}

.node-content {
    display: flex;
    align-items: center;
    background-color: var(--card-bg);
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.node-content:hover {
    background-color: #2d3748;
    transform: translateX(4px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.node-marker {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--accent);
    /* Changed from var(--accent-color) to var(--accent) */
    margin-right: 12px;
    display: inline-block;
    /* Fix for emoji */
}

/* Emoji markers reset */
.node-marker:has(> span),
.node-marker {
    background-color: transparent !important;
    /* Let inline styles or emojis work */
    font-size: 1.2em;
    width: auto;
    height: auto;
    border-radius: 0;
    margin-right: 8px;
}

.node-actions {
    display: flex;
    margin-left: 1rem;
    gap: 0.5rem;
    opacity: 0.6;
    /* Slight dim when not hovering for visual hierarchy */
    transition: opacity 0.2s;
}

.node-content:hover .node-actions {
    opacity: 1;
}

.btn-action {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid transparent;
    cursor: pointer;
    font-size: 0.8rem;
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.btn-action:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.btn-action.btn-primary {
    background-color: var(--accent);
    color: white;
    border: 1px solid var(--accent);
    opacity: 1;
    /* Reset opacity */
}

.btn-action.btn-primary:hover {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
}

.btn-add {
    color: #34d399;
    border-color: rgba(52, 211, 153, 0.2);
}

.btn-add:hover {
    background-color: rgba(52, 211, 153, 0.1);
    border-color: #34d399;
}

.btn-edit {
    color: #60a5fa;
    border-color: rgba(96, 165, 250, 0.2);
}

.btn-edit:hover {
    background-color: rgba(96, 165, 250, 0.1);
    border-color: #60a5fa;
}

.btn-delete {
    color: #fca5a5;
    border-color: rgba(252, 165, 165, 0.2);
}

.btn-delete:hover {
    background-color: rgba(252, 165, 165, 0.1);
    border-color: #f87171;
    color: #f87171;
}

.btn-props {
    color: #fbbf24;
    border-color: rgba(251, 191, 36, 0.2);
}

.btn-props:hover {
    background-color: rgba(251, 191, 36, 0.1);
    border-color: #fbbf24;
}

.btn-warning {
    color: #fca5a5;
    border-color: rgba(252, 165, 165, 0.2);
}

.btn-warning:hover {
    background-color: rgba(252, 165, 165, 0.1);
    border-color: #fca5a5;
}

/* Modal */
dialog {
    border: none;
    background: transparent;
    padding: 0;
    margin: auto;
}

dialog::backdrop {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
}

.modal-content {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    width: 500px;
    max-width: 90vw;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.props-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.props-table th {
    text-align: left;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.5rem;
    font-size: 0.875rem;
}

.props-table td {
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    width: auto;
}

.add-prop-form {
    display: flex;
    gap: 0.5rem;
}

.add-prop-form input {
    flex: 1;
}