/* ============================================
   ESTILOS GLOBALES
   ============================================ */

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

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-color: #1e293b;
    --text-secondary: #64748b;
    --border-color: #94a3b8;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   HEADER
   ============================================ */

.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #1e40af 100%);
    color: white;
    padding: 2rem 0;
    box-shadow: var(--shadow-lg);
}

.header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* ============================================
   BOTONES
   ============================================ */

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.btn-primary:hover {
    background-color: #1e40af;
}

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

.btn-secondary:hover {
    background-color: #475569;
}

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

.btn-success:hover {
    background-color: #059669;
}

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

.btn-danger:hover {
    background-color: #dc2626;
}

.btn-link {
    background: none;
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    text-decoration: underline;
}

.btn-link:hover {
    background-color: var(--bg-color);
    transform: none;
    box-shadow: none;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* ============================================
   VISTAS
   ============================================ */

.main-content {
    padding: 2rem 0;
}

.view {
    animation: fadeIn 0.3s;
}

.view.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.view-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.view-header h2 {
    font-size: 1.75rem;
    color: var(--text-color);
}

/* ============================================
   GRILLA DE PROYECTOS
   ============================================ */

.proyectos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.proyecto-card {
    background: var(--card-bg);
    border-radius: 0.75rem;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: all 0.2s;
    cursor: pointer;
    border: 2px solid transparent;
}

.proyecto-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.proyecto-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.proyecto-card .proyecto-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.proyecto-card .proyecto-estado {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 1rem;
}

.proyecto-estado.Pendiente {
    background-color: #fef3c7;
    color: #92400e;
}

.proyecto-estado.Planificado {
    background-color: #dbeafe;
    color: #1e40af;
}

.proyecto-estado['En curso'] {
    background-color: #dcfce7;
    color: #166534;
}

.proyecto-estado.Finalizado {
    background-color: #f3f4f6;
    color: #374151;
}

/* ============================================
   FORMULARIOS
   ============================================ */

.form-container {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    max-width: 800px;
}

/* Centrar formularios dentro del modal */
.modal-content .form-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.modal-content .form-container .form-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.modal-content .form-container .form-group label {
    width: 100%;
    text-align: center;
}

.modal-content .form-container .form-group input,
.modal-content .form-container .form-group select,
.modal-content .form-container .form-group textarea {
    text-align: center;
}

.modal-content .form-container .form-actions {
    justify-content: center;
    width: 100%;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

input[type="text"],
input[type="date"],
input[type="email"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea {
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

/* ============================================
   PARÁMETROS
   ============================================ */

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

.parametro-group {
    background: var(--bg-color);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.parametro-group label {
    font-weight: 600;
    margin-bottom: 0.75rem;
    display: block;
}

.parametro-group .parametro-descripcion {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-item,
.radio-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-item input[type="checkbox"],
.radio-item input[type="radio"] {
    width: auto;
    cursor: pointer;
}

/* ============================================
   PLANIFICACIÓN
   ============================================ */

.planificacion-info {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 0.75rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.planificacion-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.select-version {
    flex: 0 0 auto;
    min-width: 200px;
}

.items-planificacion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.item-planificacion {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 1rem;
    border-left: 4px solid var(--primary-color);
    cursor: move;
}

.item-planificacion:hover {
    box-shadow: var(--shadow-lg);
}

.item-orden {
    font-weight: 600;
    color: var(--primary-color);
    min-width: 40px;
}

.item-info {
    flex: 1;
}

.item-info h4 {
    margin-bottom: 0.25rem;
}

.item-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.item-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: capitalize;
}

.item-badge.transaccion {
    background-color: #dbeafe;
    color: #1e40af;
}

.item-badge.informe {
    background-color: #fce7f3;
    color: #9f1239;
}

.item-badge.maestro {
    background-color: #fef3c7;
    color: #92400e;
}

.item-badge.tarea {
    background-color: #dcfce7;
    color: #166534;
}

.item-tiempo {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   CONFIGURACIÓN
   ============================================ */

.config-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.config-section h3 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.parametros-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1.5rem;
}

.parametro-item {
    padding: 1rem;
    background: var(--bg-color);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s;
    margin-bottom: -2px;
}

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

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.elementos-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.elemento-card {
    background: var(--bg-color);
    padding: 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

/* Tablas de Maestros */
.tabla-maestro-container {
    overflow-x: auto;
    margin-top: 1rem;
}

.tabla-maestro {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    box-shadow: var(--shadow);
}

.tabla-maestro thead {
    background-color: var(--primary-color);
    color: white;
}

.tabla-maestro th,
.tabla-maestro td {
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.tabla-maestro th {
    font-weight: 600;
}

.tabla-maestro tbody tr:hover {
    background-color: var(--bg-color);
}

.tabla-maestro tbody tr:nth-child(even) {
    background-color: #f9fafb;
}

.tabla-maestro tbody tr:nth-child(even):hover {
    background-color: var(--bg-color);
}

.tabla-elementos-container {
    overflow-x: auto;
    margin-top: 1rem;
}

.tabla-elementos {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    box-shadow: var(--shadow);
}

.tabla-elementos thead {
    background-color: var(--primary-color);
    color: white;
}

.tabla-elementos th,
.tabla-elementos td {
    padding: 0.75rem 1rem;
    text-align: center;
    border: 1px solid var(--border-color);
}

.tabla-elementos th {
    font-weight: 600;
}

.tabla-elementos tbody tr:hover {
    background-color: var(--bg-color);
}

.tabla-elementos tbody tr:nth-child(even) {
    background-color: #f9fafb;
}

.tabla-elementos input[type="text"],
.tabla-elementos input[type="number"],
.tabla-elementos textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    text-align: center;
}

.tabla-maestro input[type="text"],
.tabla-maestro select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    text-align: center;
}

/* ============================================
   MODAL
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 1rem;
    z-index: 1000;
    overflow-y: auto;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 0.75rem;
    max-width: 95vw;
    width: calc(100% - 2rem);
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
    margin: 1rem;
    display: flex;
    flex-direction: column;
}

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--text-secondary);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-close:hover {
    color: var(--text-color);
}

/* ============================================
   UTILIDADES
   ============================================ */

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.error {
    background-color: #fee2e2;
    color: #991b1b;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.success {
    background-color: #d1fae5;
    color: #065f46;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.hidden {
    display: none !important;
}

/* ============================================
   PESTAÑAS DE CONFIGURACIÓN
   ============================================ */

.config-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.config-tab-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: -2px;
}

.config-tab-btn:hover {
    color: var(--primary-color);
    background: var(--bg-color);
}

.config-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: 600;
}

.config-tab-content {
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.toggle-icon {
    display: inline-block;
    margin-right: 0.5rem;
    transition: transform 0.2s ease;
    font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */

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

    .proyectos-grid {
        grid-template-columns: 1fr;
    }

    .planificacion-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .select-version {
        width: 100%;
    }
}