/*
 * THEME: MODERN & CLEAN
 * A fresh, modern theme for the application.
 */

/* 1. FONT IMPORT (INTER) */
/* @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap'); */
/* Temporalmente deshabilitado para Safari - usamos fuentes del sistema */

/* 2. GENERAL STYLES */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--body-bg);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-color);
}

/* Títulos de tarjeta */
.card-title {
    color: var(--text-color);
    font-weight: 600;
}

/* Subtítulos */
.card-subtitle {
    color: var(--text-color-secondary);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: var(--primary-hover, #357abd);
    text-decoration: none;
}

/* 3. LAYOUT & COMPONENTS */

/* --- Header --- */
header .navbar {
    background-color: var(--card-bg) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-color) !important;
}

.nav-link {
    color: var(--text-color-secondary) !important;
    font-weight: 500;
    transition: color 0.2s ease-in-out;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.navbar-nav {
    align-items: center;
}

#theme-toggle {
    display: block !important;
}

/* --- Main Content --- */
main.container {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

/* --- Cards --- */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
    display: flex;
    flex-direction: column;
}

.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tool-card {
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    min-height: 200px;
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.tool-card .icon {
    font-size: 3.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    line-height: 1;
}

.tool-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.tool-card p {
    color: var(--text-color-secondary);
    font-size: 1rem;
}

/* --- Buttons --- */
.btn {
    border-radius: 8px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease-in-out;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover, #357abd);
}

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

.btn-secondary:hover {
    filter: brightness(95%);
}

/* --- Forms --- */
.form-control {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(var(--primary-color-rgb, 74, 144, 226), 0.2);
}

/* --- Drag and Drop Area --- */
#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

#drop-zone.dragover {
    background-color: rgba(var(--primary-color-rgb, 74, 144, 226), 0.1);
    border-color: var(--primary-color);
}

#drop-zone .icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* --- Footer --- */
footer.footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    color: var(--text-color-secondary);
    font-size: 0.9rem;
    padding: 1.5rem 0;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

footer.footer a {
    color: var(--primary-color);
    font-weight: 500;
}

/* 6. LOADING OVERLAY */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none; /* Hidden by default */
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

#loading-overlay .spinner-border {
    width: 3.5rem;
    height: 3.5rem;
    color: var(--primary-color);
}

/* --- Theme-aware Component Overrides --- */

/* Modal */
.modal-content {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}
.modal-header {
    border-bottom-color: var(--border-color);
}
.modal-footer {
    border-top-color: var(--border-color);
}
[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

[data-theme="dark"] .navbar-toggler-icon {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Table Header */
.table-light {
    --bs-table-bg: var(--bs-table-striped-bg);
    --bs-table-border-color: var(--border-color);
    color: var(--text-color);
    border-bottom-width: 2px;
}

/* Forms in Dark Mode */
[data-theme="dark"] .form-control {
    background-color: #2c3034; /* Slightly different from body bg */
    color: var(--text-color);
    border-color: var(--border-color);
}
[data-theme="dark"] .form-control:focus {
    background-color: #2c3034;
}

/* --- REFACTORIZACIÓN DE ESPECIFICIDAD PARA TEMA OSCURO --- */

/* Textos dentro de componentes específicos */
[data-theme="dark"] #drop-zone .lead,
[data-theme="dark"] #drop-zone .text-muted,
[data-theme="dark"] .form-label,
[data-theme="dark"] .form-check-label,
[data-theme="dark"] .modal-title {
    color: var(--text-color);
}

[data-theme="dark"] #drop-zone .text-muted {
    color: var(--text-color-secondary);
}

/* Celdas y encabezados de la tabla de presupuesto */
[data-theme="dark"] #presupuesto-form .table > tbody td {
    color: var(--text-color);
}

[data-theme="dark"] #presupuesto-form .table > thead.table-light th {
    color: var(--text-color);
}

/* Encabezado de tarjeta */
[data-theme="dark"] .card-header {
    background-color: #2c3034;
    color: var(--text-color);
}

[data-theme="dark"] .card-footer {
    background-color: #2c3034;
    color: var(--text-color);
    border-top-color: var(--border-color);
}

/* --- Estilos para Drop Zone (movido desde plantillas) --- */
#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
#drop-zone.dragover {
    background-color: rgba(var(--primary-color-rgb, 74, 144, 226), 0.1);
    border-color: var(--primary-color);
}

/* --- Estilos para Drop Zone (movido desde plantillas) --- */
.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.drop-zone.dragover {
    background-color: rgba(var(--primary-color-rgb, 74, 144, 226), 0.1);
    border-color: var(--primary-color);
}

.drop-zone .icon {
    font-size: 4rem;
    color: var(--text-color-secondary);
    margin-bottom: 1rem;
}

.drop-zone .icon svg, .nav-link svg {
    width: 45px;
    height: 45px;
    fill: currentColor;
}

.drop-zone-icon svg {
    width: 45px;
    height: 45px;
}

#presupuesto-form .btn svg {
    width: 16px;
    height: 16px;
}

.file-info {
    margin-top: 1.5rem;
    font-weight: 500;
    color: var(--text-color);
}



/* --- AGGRESSIVE THEME OVERRIDE V2 --- */

[data-theme="dark"] {
    /* Forzar color de texto general que pueda ser sobreescrito */
    .lead,
    .form-label,
    .form-check-label,
    .form-text,
    .modal-title,
    .card-title,
    .card-subtitle {
        color: var(--text-color) !important;
    }

    /* Listas y párrafos */
    .card-body p,
    .card-body ol,
    .card-body ul,
    .card-body li {
        color: var(--text-color) !important;
    }

    .text-muted {
        color: var(--text-color-secondary) !important;
    }

    /* Forzar colores de la tabla */
    .table {
        color: var(--text-color);
        border-color: var(--border-color);
        --bs-table-bg: var(--card-bg);
        --bs-table-striped-bg: var(--bs-table-striped-bg);
        --bs-table-hover-bg: var(--bs-table-hover-bg);
    }

    .table-light {
        --bs-table-bg: #32383e;
        --bs-table-border-color: #495057;
        color: var(--text-color);
    }

    /* Forzar colores del modal */
    .modal-content {
        color: var(--text-color);
    }

    .btn-close {
        filter: invert(1) grayscale(100%) brightness(200%);
    }

    /* Forzar colores de formularios */
    .form-control,
    .form-select {
        background-color: #2c3034;
        color: var(--text-color);
        border-color: #495057;
    }

    .form-control::placeholder {
        color: var(--text-color-secondary);
    }

[data-theme="dark"] .form-control:focus {
    background-color: #2c3034;
    color: var(--text-color);
    border-color: var(--primary-color);
}

/* --- SOLUCIÓN FINAL PARA EL TEXTO DE LA TABLA --- */
[data-theme="dark"] #presupuesto-form .table td {
    color: var(--text-color) !important;
}


}

/* --- Estilos para Drop Zone (movido desde plantillas) --- */
#drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 0.5rem;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}
#drop-zone.dragover {
    background-color: rgba(var(--primary-color-rgb, 74, 144, 226), 0.1);
    border-color: var(--primary-color);
}

#drop-zone .icon {
    font-size: 4rem;
    color: var(--text-color-secondary);
    margin-bottom: 1rem;
}

.file-list {
    margin-top: 1.5rem;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background-color: var(--body-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

/* --- Estilos para la tabla de presupuesto --- */
#presupuesto-form .table {
    font-size: 15px;
    background-color: var(--card-bg);
}
#presupuesto-form .table th, #presupuesto-form .table td {
    vertical-align: middle;
    border-color: var(--border-color);
}
#presupuesto-form .actions-cell {
    width: 120px;
    text-align: right;
}
#presupuesto-form .edit-container {
    background-color: var(--body-bg);
    box-shadow: inset 0 4px 8px -4px rgba(0,0,0,0.05);
}
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* --- Estilos para la barra de búsqueda integrada --- */
.search-input {
    border: none !important;
    border-bottom: 1px solid rgb(113, 128, 150) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.search-button {
    border: none !important;
    border-bottom: 1px solid rgb(113, 128, 150) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.search-button:first-child {
    border-right: none !important;
}

.search-button:last-child {
    border-left: 1px solid rgb(113, 128, 150) !important;
}

/* Botón limpiar específico */
.btn-limpiar {
    background-color: rgb(74, 85, 104) !important;
    color: white !important;
}

.btn-limpiar:hover {
    background-color: #dc3545 !important;
    color: white !important;
}

.btn-limpiar:hover .bi-x-circle-fill {
    color: white !important;
}

/* Integración visual de la barra de búsqueda */
.input-group {
    box-shadow: none !important;
}

.input-group > * {
    box-shadow: none !important;
}

/* ============================================
   DARK MODE - TABLES
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* =============================================================================
       GLOBAL BUTTON STYLES - Works everywhere in the app
       ============================================================================= */

    /* Solid buttons - Primary */
    a.btn-primary, .btn-primary {
        background-color: #3b82f6 !important;
        border-color: #3b82f6 !important;
        color: #ffffff !important;
    }

    a.btn-primary:hover, .btn-primary:hover {
        background-color: #2563eb !important;
        border-color: #2563eb !important;
        color: #ffffff !important;
    }

    /* Solid buttons - Success */
    a.btn-success, .btn-success {
        background-color: #10b981 !important;
        border-color: #10b981 !important;
        color: #ffffff !important;
    }

    a.btn-success:hover, .btn-success:hover {
        background-color: #059669 !important;
        border-color: #059669 !important;
        color: #ffffff !important;
    }

    /* Solid buttons - Danger */
    a.btn-danger, .btn-danger {
        background-color: #ef4444 !important;
        border-color: #ef4444 !important;
        color: #ffffff !important;
    }

    a.btn-danger:hover, .btn-danger:hover {
        background-color: #dc2626 !important;
        border-color: #dc2626 !important;
        color: #ffffff !important;
    }

    /* Solid buttons - Warning */
    a.btn-warning, .btn-warning {
        background-color: #d97706 !important;
        border-color: #d97706 !important;
        color: #ffffff !important;
    }

    a.btn-warning:hover, .btn-warning:hover {
        background-color: #b45309 !important;
        border-color: #b45309 !important;
        color: #ffffff !important;
    }

    /* Solid buttons - Info */
    a.btn-info, .btn-info {
        background-color: #0ea5e9 !important;
        border-color: #0ea5e9 !important;
        color: #ffffff !important;
    }

    a.btn-info:hover, .btn-info:hover {
        background-color: #0284c7 !important;
        border-color: #0284c7 !important;
        color: #ffffff !important;
    }

    /* Solid buttons - Secondary */
    a.btn-secondary, .btn-secondary {
        background-color: #6b7280 !important;
        border-color: #6b7280 !important;
        color: #ffffff !important;
    }

    a.btn-secondary:hover, .btn-secondary:hover {
        background-color: #4b5563 !important;
        border-color: #4b5563 !important;
        color: #ffffff !important;
    }

    /* Solid buttons - Light */
    a.btn-light, .btn-light {
        background-color: #4a5568 !important;
        border-color: #4a5568 !important;
        color: #e2e8f0 !important;
    }

    a.btn-light:hover, .btn-light:hover {
        background-color: #2d3748 !important;
        border-color: #2d3748 !important;
        color: #ffffff !important;
    }

    /* Solid buttons - Dark */
    a.btn-dark, .btn-dark {
        background-color: #1a202c !important;
        border-color: #1a202c !important;
        color: #e2e8f0 !important;
    }

    a.btn-dark:hover, .btn-dark:hover {
        background-color: #0d1117 !important;
        border-color: #0d1117 !important;
        color: #ffffff !important;
    }

    /* Outline buttons - Primary */
    a.btn-outline-primary, .btn-outline-primary {
        color: #60a5fa !important;
        border-color: #4a5568 !important;
    }

    a.btn-outline-primary:hover, .btn-outline-primary:hover {
        background-color: #3b82f6 !important;
        border-color: #3b82f6 !important;
        color: #ffffff !important;
    }

    /* Outline buttons - Success */
    a.btn-outline-success, .btn-outline-success {
        color: #34d399 !important;
        border-color: #4a5568 !important;
    }

    a.btn-outline-success:hover, .btn-outline-success:hover {
        background-color: #10b981 !important;
        border-color: #10b981 !important;
        color: #ffffff !important;
    }

    /* Outline buttons - Danger */
    a.btn-outline-danger, .btn-outline-danger {
        color: #f87171 !important;
        border-color: #4a5568 !important;
    }

    a.btn-outline-danger:hover, .btn-outline-danger:hover {
        background-color: #ef4444 !important;
        border-color: #ef4444 !important;
        color: #ffffff !important;
    }

    /* Outline buttons - Warning */
    a.btn-outline-warning, .btn-outline-warning {
        color: #fbbf24 !important;
        border-color: #d97706 !important;
    }

    a.btn-outline-warning:hover, .btn-outline-warning:hover {
        background-color: #d97706 !important;
        border-color: #d97706 !important;
        color: #ffffff !important;
    }

    /* Outline buttons - Info */
    a.btn-outline-info, .btn-outline-info {
        color: #38bdf8 !important;
        border-color: #4a5568 !important;
    }

    a.btn-outline-info:hover, .btn-outline-info:hover {
        background-color: #0ea5e9 !important;
        border-color: #0ea5e9 !important;
        color: #ffffff !important;
    }

    /* Outline buttons - Secondary */
    a.btn-outline-secondary, .btn-outline-secondary {
        color: #9ca3af !important;
        border-color: #4a5568 !important;
    }

    a.btn-outline-secondary:hover, .btn-outline-secondary:hover {
        background-color: #6b7280 !important;
        border-color: #6b7280 !important;
        color: #ffffff !important;
    }

    /* =============================================================================
       TABLE STYLES
       ============================================================================= */

    /* Table headers */
    .table thead th {
        background-color: #2d3748 !important;
        color: #e2e8f0 !important;
        border-color: #4a5568 !important;
    }

    /* Table text */
    .table {
        color: #e2e8f0;
    }

    /* Table cells */
    .table tbody tr td {
        color: #e2e8f0 !important;
        border-color: #4a5568;
    }

    /* Strong text in tables */
    .table tbody tr td strong {
        color: #ffffff !important;
    }

    /* Table rows hover */
    .table tbody tr:hover {
        background-color: rgba(45, 55, 72, 0.5);
    }

    .table tbody tr:hover td {
        color: #ffffff !important;
    }

    /* Remove border from last row */
    .table tbody tr:last-child td {
        border-bottom: none;
    }

    /* Table container */
    .table-responsive {
        background-color: transparent;
    }

    /* Table scope headers */
    .table tbody tr th[scope="row"] {
        color: #cbd5e0 !important;
        border-color: #4a5568 !important;
    }

    /* =============================================================================
       CARD STYLES
       ============================================================================= */

    /* Card text */
    .card-body h4,
    .card-body h5,
    .card-body h6 {
        color: #e2e8f0 !important;
    }

    .card-body p {
        color: #cbd5e0 !important;
    }

    .card-body .text-muted {
        color: #9ca3af !important;
    }

    .card-body strong {
        color: #ffffff !important;
    }

    /* Card headers and borders */
    .card-header {
        background-color: #2d3748 !important;
        border-color: #4a5568 !important;
        color: #e2e8f0 !important;
    }

    .card {
        background-color: #1a202c !important;
        border-color: #4a5568 !important;
    }

    /* HR in cards */
    .card-body hr {
        border-color: #4a5568 !important;
    }

    /* =============================================================================
       BADGES STYLES
       ============================================================================= */

    .badge {
        color: #ffffff !important;
    }

    .badge.bg-info {
        background-color: #3182ce !important;
    }

    .badge.bg-warning {
        background-color: #d97706 !important;
        color: #ffffff !important;
    }

    .badge.bg-danger {
        background-color: #e53e3e !important;
    }

    .badge.bg-success {
        background-color: #38a169 !important;
    }

    .badge.bg-secondary {
        background-color: #718096 !important;
    }

    .badge.bg-primary {
        background-color: #3b82f6 !important;
    }

    /* =============================================================================
       LINKS STYLES (excluding buttons)
       ============================================================================= */

    a:not(.btn) {
        color: #60a5fa !important;
    }

    a:not(.btn):hover {
        color: #3b82f6 !important;
    }

    .card a:not(.btn) {
        color: #60a5fa !important;
    }

    .card a:not(.btn):hover {
        color: #3b82f6 !important;
    }
}

/* Tarifas upload warning: maintain AA contrast on Bootstrap's pale yellow. */
.alert.alert-warning.tarifas-upload-warning,
.alert.alert-warning.tarifas-upload-warning strong,
.alert.alert-warning.tarifas-upload-warning i,
.alert.alert-warning.tarifas-upload-warning li,
.alert.alert-warning.tarifas-upload-warning code {
color: #3f3200 !important;
}

.alert.alert-warning.tarifas-upload-warning code {
background-color: transparent;
}