/* ========================================
   SITE MAP BUILDER - ESTILOS PRINCIPAIS
   ======================================== */

/* Reset e Base */
* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Transições suaves para mudanças de tema */
.theme-transition {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Layout Principal */
body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    height: 100vh;
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--bg-secondary);
}

.header-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-title h1 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
}

.version-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    background-color: var(--bg-tertiary);
    color: var(--text-muted);
}

/* Toolbar */
.toolbar {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-primary);
    background-color: var(--bg-secondary);
}

.toolbar-controls {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.75rem;
}

.toolbar-input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--border-primary);
    border-radius: 0.25rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
}

.toolbar-input:focus {
    ring: 1px;
    --tw-ring-color: var(--accent-primary);
}

.toolbar-button {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.25rem;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.toolbar-button:hover {
    opacity: 0.8;
}

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

.toolbar-button-secondary {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

/* Layout Principal */
.main-layout {
    display: flex;
    height: calc(100vh - 100px);
}

/* Coluna Esquerda - Lista de Nós */
.sidebar {
    width: 18rem;
    flex-shrink: 0;
    border-right: 1px solid var(--border-primary);
    background-color: var(--bg-secondary);
}

.sidebar-header {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-primary);
}

.sidebar-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.sidebar-content {
    overflow-y: auto;
    height: calc(100% - 50px);
    padding: 0.5rem;
}

/* Coluna Direita - Gráfico */
.chart-container {
    flex: 1;
    padding: 1rem;
    background-color: var(--bg-secondary);
}

.chart-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    height: 100%;
    overflow: hidden;
}

.chart-header {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chart-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.chart-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.chart-control-button {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--border-primary);
    border-radius: 0.25rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    transition: opacity 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.chart-control-button:hover {
    opacity: 0.8;
}

.zoom-level {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-primary);
}

.chart-area {
    position: relative;
    height: calc(100% - 60px);
    overflow: auto;
}

.chart-canvas {
    width: 100%;
    height: 100%;
    min-height: 400px;
}

/* Lista de Nós */
.node-list {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.node-item {
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    margin-bottom: 0.125rem;
    transition: all 0.2s ease;
    border-radius: 0.25rem;
    position: relative;
}

.node-item:hover {
    opacity: 0.8;
}

.node-item-selected {
    background-color: var(--accent-primary);
    color: white;
}

.node-item-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.node-color-indicator {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.node-icon {
    font-size: 0.875rem;
    flex-shrink: 0;
}

.node-name {
    font-size: 0.75rem;
    font-weight: 500;
    flex: 1;
    cursor: pointer;
    padding: 0.125rem 0.25rem;
    border-radius: 0.125rem;
    color: var(--text-primary);
    transition: background-color 0.2s ease;
}

.node-name:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

.node-name-input {
    font-size: 0.75rem;
    font-weight: 500;
    flex: 1;
    padding: 0.125rem 0.25rem;
    border: 1px solid var(--border-primary);
    border-radius: 0.125rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    outline: none;
}

.node-children-count {
    font-size: 0.75rem;
    opacity: 0.6;
}

/* Editor de Nó */
.node-editor {
    padding-top: 0.75rem;
    margin-top: 0.75rem;
    border-top: 1px solid var(--border-primary);
}

.node-editor-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.node-editor-icon {
    font-size: 0.75rem;
    color: var(--accent-primary);
}

.node-editor-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-primary);
}

.node-editor-name {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-primary);
}

/* Estados vazios */
.empty-state {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.empty-state-text {
    font-size: 0.75rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .main-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: 200px;
    }
    
    .chart-container {
        height: calc(100vh - 300px);
    }
}