:root {
    --bg-dark: #0f172a;
    --sidebar-bg: #1e293b;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --card-bg: rgba(255, 255, 255, 0.05);
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-bg: rgba(30, 41, 59, 0.7);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden; /* Evitar scroll horizontal global */
    height: 100dvh;
    min-height: 100vh;
}

.app-container {
    display: flex;
    height: 100%;
    width: 100%;
}

/* Sidebar Styling */
.sidebar {
    width: 320px;
    min-width: 320px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
    overflow-y: auto;
    overflow-x: hidden; /* Evitar scroll horizontal en la sidebar */
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1rem;
}

.logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent), #818cf8);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    color: white;
}

.brand h1 {
    font-size: 1.25rem;
    font-weight: 700;
}

.brand h1 span {
    color: var(--accent);
}

.config-section {
    margin-bottom: 1rem;
}

.config-section h3 {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.4rem;
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
}

.input-group label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.input-group input, 
.input-group select,
.factor-group input,
.factor-group select,
.cost-matrix input,
.cost-matrix select {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem;
    color: var(--accent); /* Color coherente para todos los datos editables */
    font-weight: 600;
    font-size: 0.85rem;
    outline: none;
    width: 100%;
    transition: all 0.2s;
}

/* Solo para los selectores: añadir flecha personalizada */
.input-group select,
.factor-group select,
.cost-matrix select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2338bdf8'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1rem;
    padding-right: 2.2rem;
    cursor: pointer;
}

.input-group input:focus, 
.input-group select:focus,
.factor-group input:focus,
.factor-group select:focus,
.cost-matrix input:focus,
.cost-matrix select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox-group input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

.checkbox-group label {
    font-size: 0.875rem;
    color: var(--text-primary);
}

/* Main Content Styling */
.main-content {
    flex: 1;
    min-width: 0; /* Prevent flex item from expanding beyond screen */
    padding: 1.5rem; /* Reducir padding */
    overflow-y: auto;
    overflow-x: hidden; /* Muy importante para evitar el scroll inferior */
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.05), transparent 40%);
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.status-badge {
    background: rgba(34, 197, 94, 0.1);
    color: #4ade80;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.dashboard {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 1.5rem;
}

.total-card {
    grid-column: 1 / -1;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.total-card .label {
    font-size: 1rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.5rem;
}

.total-card .price {
    font-size: 4rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.total-card .iva-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.mecan-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

.mecan-container input {
    width: 50px !important;
    min-width: 50px !important;
    text-align: center;
    padding: 0.4rem 0.2rem !important;
}

.mecan-container span {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 800;
}

.hardware-container {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.hw-slot {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

.hw-slot select {
    flex: 1;
    min-width: 140px;
    font-size: 0.75rem;
}

.hw-slot input {
    width: 40px !important;
    min-width: 40px !important;
    padding: 0.4rem 0.2rem !important;
    text-align: center;
}

.cost-matrix td {
    padding: 0.8rem 0.5rem;
    vertical-align: middle;
}

.cost-matrix input,
.cost-matrix select {
    color: var(--accent);
    font-weight: 700;
}

.total-card .iva-info span {
    color: var(--accent);
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    grid-column: 1 / 2;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.breakdown-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    grid-column: 2 / 3;
    grid-row: 2 / 4;
}

.breakdown-list {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.breakdown-item .name {
    color: var(--text-secondary);
}

.breakdown-item .value {
    font-weight: 600;
}

/* Advanced Settings Table */
.advanced-settings {
    grid-column: 1 / -1;
    min-width: 0; /* Prevent grid item from overflowing */
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.5rem;
    margin-top: 1rem;
}

.section-header {
    margin-bottom: 1.5rem;
}

.section-header h3 {
    font-size: 1.1rem;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.section-header p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.table-container {
    overflow-x: auto;
    margin: 0 -0.5rem;
    padding: 0 0.5rem;
}

.cost-matrix {
    width: 100%;
    min-width: 1100px; /* Aumentado para acomodar las nuevas columnas detalladas */
    border-collapse: collapse;
    text-align: left;
}

.cost-matrix th {
    padding: 1rem 0.5rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
}

.cost-matrix td {
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comp-name {
    font-weight: 600;
    color: var(--text-primary); /* Blanco para nombres de componentes */
    font-size: 0.9rem;
}

.cost-matrix input,
.cost-matrix select {
    /* Eliminado color redundante para usar el global */
}

.cost-matrix input {
    width: 60px;
}

.cost-matrix input:focus {
    border-color: var(--accent);
    background: rgba(15, 23, 42, 0.8);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.global-factors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); /* Aumentado min-width */
    gap: 1rem 2rem;
    margin-bottom: 2rem;
    background: rgba(15, 23, 42, 0.3);
    padding: 1.5rem;
    border-radius: 12px;
}

.factor-group {
    display: flex;
    flex-direction: column; /* Cambiar a columna para evitar solapes en anchos pequeños */
    align-items: flex-start;
    gap: 0.5rem;
}

.factor-group label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.factor-group input {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem 0.8rem;
    color: var(--accent);
    font-weight: 700;
    outline: none;
    width: 100%; /* Ocupar el ancho disponible en su celda */
    text-align: left;
}

.visualizer {
    grid-column: 1 / 2;
    background: #050505;
    border-radius: 20px;
    min-height: 350px;
    display: flex;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 0 50px rgba(0,0,0,0.5);
}

.visualizer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    width: 100%;
}

.preview-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center; /* Centrar verticalmente */
    gap: 1rem;
    height: 100%;
}

.closet-preview {
    background: #111;
    border: 3px solid #333;
    position: relative;
    box-shadow: 0 0 40px rgba(0,0,0,0.8);
    transition: all 0.2s ease-out; /* Transición más rápida para inputs */
}

.interior-layer {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    padding: 10px;
}

.shelf {
    height: 3px;
    background: #444;
    width: 100%;
    margin: auto 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.drawers-container {
    margin-top: auto;
    display: flex;
    flex-direction: column-reverse;
    gap: 4px;
}

.drawer-box {
    height: 30px;
    background: #2a2a2a;
    border: 1px solid #444;
    display: flex;
    align-items: center;
    justify-content: center;
}

.drawer-box::after {
    content: '';
    width: 20px;
    height: 2px;
    background: #555;
}

.box-frame {
    width: 100%;
    height: 100%;
    position: relative;
}

.doors-layer {
    display: flex;
    width: 100%;
    height: 100%;
    gap: 2px;
}

.door {
    flex: 1;
    background: #555;
    border: 1px solid #333;
    position: relative;
    transition: background 0.3s;
}

.handle {
    position: absolute;
    width: 4px;
    height: 40px;
    background: silver;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
}

.main-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.main-footer p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    max-width: 400px;
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-dark);
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    body {
        height: auto;
    }
    .app-container {
        flex-direction: column;
        height: auto;
        overflow: visible;
    }
    .main-content {
        overflow-y: visible;
        padding: 1rem;
    }
    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 1rem;
    }
    .dashboard {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .total-card, .stats-grid, .visualizer, .breakdown-section, .advanced-settings {
        grid-column: 1 / -1 !important;
        grid-row: auto !important;
    }
    .visualizer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    .stat-card {
        padding: 1rem 0.5rem;
        align-items: center;
        text-align: center;
    }
    .stat-value {
        font-size: 1.2rem;
    }
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .input-grid {
        grid-template-columns: 1fr;
    }
    .global-factors-grid {
        grid-template-columns: 1fr;
    }
}