/**
 * Estilos base del Sistema de Gestión Financiera
 * Define estilos globales, variables y utilidades compartidas
 *
 * Autor: Sistema Finanzas
 * Fecha: 2025-10-26
 */

/* ========== VARIABLES CSS ========== */
:root {
    /* Colores principales */
    --color-primary: #1E3C72;
    --color-secondary: #3BAFDA;
    --color-dark: #0A1F44;
    --color-light: #F5F7FA;

    /* Colores de estado */
    --color-success: #3BB273;
    --color-warning: #FFB74D;
    --color-danger: #E74C3C;
    --color-info: #3BAFDA;

    /* Tipografía */
    --font-primary: 'Inter', 'Open Sans', 'Roboto', sans-serif;
    --font-size-base: 14px;
    --font-size-h1: 2rem;
    --font-size-h2: 1.5rem;
    --font-size-h3: 1.25rem;
    --font-size-small: 0.875rem;

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 80px;
    --header-height: 70px;

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);

    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========== RESET Y NORMALIZACIÓN ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: #2D2D2D;
    background-color: var(--color-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========== TIPOGRAFÍA ========== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-dark);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-secondary);
}

/* ========== LAYOUT PRINCIPAL ========== */
.wrapper {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-normal);
    background-color: var(--color-light);
}

.sidebar-collapsed .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* ========== HEADER SUPERIOR ========== */
.top-header {
    background: white;
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.page-title {
    font-size: 1.5rem;
    margin: 0;
    color: var(--color-dark);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.user-name {
    font-weight: 500;
    color: var(--color-dark);
}

.user-role {
    font-size: var(--font-size-small);
    text-transform: uppercase;
}

/* ========== ÁREA DE CONTENIDO ========== */
.content-area {
    padding: var(--spacing-lg);
    min-height: calc(100vh - var(--header-height) - 60px);
}

/* ========== TARJETAS (CARDS) ========== */
.card {
    background: white;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    transition: box-shadow var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid #e0e0e0;
    background: #fafafa;
    border-radius: 8px 8px 0 0;
}

.card-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

/* Forzar texto blanco en headers con fondos de color */
.card-header.bg-primary h1,
.card-header.bg-primary h2,
.card-header.bg-primary h3,
.card-header.bg-primary h4,
.card-header.bg-primary h5,
.card-header.bg-primary h6,
.card-header.bg-info h1,
.card-header.bg-info h2,
.card-header.bg-info h3,
.card-header.bg-info h4,
.card-header.bg-info h5,
.card-header.bg-info h6,
.card-header.bg-success h1,
.card-header.bg-success h2,
.card-header.bg-success h3,
.card-header.bg-success h4,
.card-header.bg-success h5,
.card-header.bg-success h6,
.card-header.bg-warning h1,
.card-header.bg-warning h2,
.card-header.bg-warning h3,
.card-header.bg-warning h4,
.card-header.bg-warning h5,
.card-header.bg-warning h6,
.card-header.bg-danger h1,
.card-header.bg-danger h2,
.card-header.bg-danger h3,
.card-header.bg-danger h4,
.card-header.bg-danger h5,
.card-header.bg-danger h6,
.modal-header.bg-primary h1,
.modal-header.bg-primary h2,
.modal-header.bg-primary h3,
.modal-header.bg-primary h4,
.modal-header.bg-primary h5,
.modal-header.bg-primary h6,
.modal-header.bg-info h1,
.modal-header.bg-info h2,
.modal-header.bg-info h3,
.modal-header.bg-info h4,
.modal-header.bg-info h5,
.modal-header.bg-info h6,
.modal-header.bg-success h1,
.modal-header.bg-success h2,
.modal-header.bg-success h3,
.modal-header.bg-success h4,
.modal-header.bg-success h5,
.modal-header.bg-success h6,
.modal-header.bg-warning h1,
.modal-header.bg-warning h2,
.modal-header.bg-warning h3,
.modal-header.bg-warning h4,
.modal-header.bg-warning h5,
.modal-header.bg-warning h6,
.modal-header.bg-danger h1,
.modal-header.bg-danger h2,
.modal-header.bg-danger h3,
.modal-header.bg-danger h4,
.modal-header.bg-danger h5,
.modal-header.bg-danger h6 {
    color: white !important;
}

/* Forzar texto blanco en cards completas con fondos de color */
.card.bg-primary,
.card.bg-info,
.card.bg-success,
.card.bg-warning,
.card.bg-danger {
    color: white !important;
}

.card.bg-primary *,
.card.bg-info *,
.card.bg-success *,
.card.bg-warning *,
.card.bg-danger * {
    color: white !important;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid #e0e0e0;
    background: #fafafa;
    border-radius: 0 0 8px 8px;
}

/* ========== TABLAS ========== */
.table {
    width: 100%;
    margin-bottom: var(--spacing-lg);
}

.table thead th {
    background: var(--color-dark);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: var(--font-size-small);
    padding: var(--spacing-md);
    border: none;
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

.table tbody td {
    padding: var(--spacing-md);
    vertical-align: middle;
}

/* ========== BOTONES ========== */
.btn {
    padding: 0.5rem 1rem;
    font-weight: 500;
    border-radius: 6px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

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

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

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

.btn-success:hover {
    background: #2d8a5a;
    color: white;
}

.btn-warning {
    background: var(--color-warning);
    color: #2D2D2D;
}

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

/* ========== BADGES Y ETIQUETAS ========== */
.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: var(--font-size-small);
    font-weight: 600;
    text-transform: uppercase;
}

/* ========== FORMULARIOS ========== */
.form-label {
    font-weight: 500;
    color: var(--color-dark);
    margin-bottom: var(--spacing-xs);
}

.form-control:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 0.2rem rgba(59, 175, 218, 0.25);
}

.form-select:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 0.2rem rgba(59, 175, 218, 0.25);
}

/* ========== ALERTAS ========== */
.alert {
    border-radius: 6px;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

/* ========== FOOTER ========== */
.main-footer {
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid #e0e0e0;
    margin-top: auto;
}

.public-footer {
    background: var(--color-dark);
    color: white;
    padding: var(--spacing-lg);
    text-align: center;
}

/* ========== UTILIDADES ========== */
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-danger { color: var(--color-danger) !important; }

.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.bg-light { background-color: var(--color-light) !important; }
.bg-dark { background-color: var(--color-dark) !important; }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

/* ========== ESTADÍSTICAS / MÉTRICAS ========== */
.metric-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
}

.metric-card.success { border-left-color: var(--color-success); }
.metric-card.warning { border-left-color: var(--color-warning); }
.metric-card.danger { border-left-color: var(--color-danger); }
.metric-card.info { border-left-color: var(--color-info); }

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: var(--spacing-sm) 0;
}

.metric-label {
    font-size: var(--font-size-small);
    color: #6c757d;
    text-transform: uppercase;
    font-weight: 600;
}