/* ========================================
   GESTOR DE FINANZAS - ESTILOS PRINCIPALES
   ======================================== */

/* Variables CSS */
:root {
    /* Paleta de colores del sistema */
    --primary-color: #292929;          /* rgb(41, 41, 41) */
    --secondary-color: #6548D5;        /* rgb(101, 72, 213) */
    --accent-color: #BCBCD6;           /* rgb(188, 188, 214) */
    
    /* Colores adicionales */
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    
    /* Tonos de grises */
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 1rem;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    
    /* Bordes y sombras */
    --border-radius: 0.5rem;
    --border-radius-sm: 0.25rem;
    --border-radius-lg: 0.75rem;
    --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --box-shadow-sm: 0 0.05rem 0.1rem rgba(0, 0, 0, 0.05);
    --box-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    
    /* Transiciones */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* ========================================
   RESET Y BASE
   ======================================== */

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--primary-color);
    background-color: var(--gray-100);
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

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

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

.fw-light { font-weight: var(--font-weight-light) !important; }
.fw-medium { font-weight: var(--font-weight-medium) !important; }
.fw-semibold { font-weight: var(--font-weight-semibold) !important; }

.border-radius { border-radius: var(--border-radius); }
.border-radius-sm { border-radius: var(--border-radius-sm); }
.border-radius-lg { border-radius: var(--border-radius-lg); }

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

/* ========================================
   NAVBAR Y NAVEGACIÓN
   ======================================== */

.navbar-brand {
    font-weight: var(--font-weight-bold);
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: var(--font-weight-medium);
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
    position: relative;
}

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

.navbar-nav .nav-link.active {
    color: var(--secondary-color) !important;
    font-weight: var(--font-weight-semibold);
}

.navbar-nav .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 80%;
    height: 2px;
    background-color: var(--secondary-color);
    transform: translateX(-50%);
}

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

.btn {
    font-weight: var(--font-weight-medium);
    border-radius: var(--border-radius);
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

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

.btn-primary:hover {
    background-color: #5640b3;
    transform: translateY(-1px);
    box-shadow: var(--box-shadow-lg);
}

.btn-outline-primary {
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--secondary-color);
    color: white;
    transform: translateY(-1px);
}

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

.btn-success:hover {
    background-color: #218838;
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background-color: #c82333;
    transform: translateY(-1px);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ========================================
   CARDS Y CONTENEDORES
   ======================================== */

.card {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

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

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--gray-200);
    padding: 1.5rem;
    font-weight: var(--font-weight-semibold);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background-color: transparent;
    border-top: 1px solid var(--gray-200);
    padding: 1rem 1.5rem;
}

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

.form-control {
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    background-color: white;
}

.form-control:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(101, 72, 213, 0.25);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray-500);
    font-style: italic;
}

.form-label {
    font-weight: var(--font-weight-medium);
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-floating > .form-control {
    padding: 1rem 1rem 0.5rem;
}

.form-floating > label {
    padding: 1rem;
    color: var(--gray-600);
}

.input-group-text {
    background-color: var(--gray-100);
    border: 2px solid var(--gray-300);
    color: var(--gray-600);
}

/* ========================================
   ALERTAS Y NOTIFICACIONES
   ======================================== */

.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-medium);
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #856404;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    color: #0c5460;
    border-left: 4px solid var(--info-color);
}

/* ========================================
   TABLAS
   ======================================== */

.table {
    background-color: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.table thead th {
    background-color: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
    font-weight: var(--font-weight-semibold);
    color: var(--gray-700);
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: rgba(101, 72, 213, 0.05);
}

/* ========================================
   BADGES Y ETIQUETAS
   ======================================== */

.badge {
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-sm);
}

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

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

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

.badge-warning {
    background-color: var(--warning-color);
    color: var(--dark-color);
}

/* ========================================
   ESTADOS DE CARGA Y SPINNERS
   ======================================== */

.spinner-border-custom {
    width: 1.5rem;
    height: 1.5rem;
    border: 0.2rem solid var(--gray-300);
    border-right-color: var(--secondary-color);
    border-radius: 50%;
    animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
    to {
        transform: rotate(360deg);
    }
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

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

/* Mobile First - Base styles for mobile */
@media (max-width: 576px) {
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.5rem 1rem;
    }
}

/* Tablet */
@media (min-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }
}

/* Desktop */
@media (min-width: 992px) {
    .card:hover {
        transform: translateY(-4px);
    }
}

/* ========================================
   ANIMACIONES Y TRANSICIONES
   ======================================== */

.fade-in {
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in {
    animation: slideIn 0.4s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ========================================
   UTILIDADES DE HOVER
   ======================================== */

.hover-shadow {
    transition: var(--transition);
}

.hover-shadow:hover {
    box-shadow: var(--box-shadow-lg);
    transform: translateY(-2px);
}

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

.hover-scale:hover {
    transform: scale(1.05);
}

/* ========================================
   ICONOS Y ELEMENTOS VISUALES
   ======================================== */

.icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: rgba(101, 72, 213, 0.1);
    color: var(--secondary-color);
    margin-right: 0.75rem;
}

.icon-lg {
    width: 3rem;
    height: 3rem;
}

.icon-sm {
    width: 2rem;
    height: 2rem;
}

/* ========================================
   FOOTER
   ======================================== */

footer {
    margin-top: auto;
    background-color: white;
    border-top: 1px solid var(--gray-200);
}

.footer-link {
    color: var(--gray-600);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--secondary-color);
}

/* ========================================
   MODO OSCURO - PREPARACIÓN
   ======================================== */

[data-theme="dark"] {
    --primary-color: #ffffff;
    --light-color: #1a1a1a;
    --gray-100: #2d2d2d;
    --gray-200: #404040;
    --gray-300: #525252;
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .navbar,
    .btn,
    .footer {
        display: none !important;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid var(--gray-300);
    }
}

/* ========================================
   SIDEBAR Y DASHBOARD
   ======================================== */

.sidebar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    min-height: 100vh;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    position: relative;
    padding-top: 1rem;
}

.sidebar-sticky {
    position: sticky;
    top: 0;
    height: calc(100vh - 2rem);
    padding-top: 0.5rem;
    overflow-x: hidden;
    overflow-y: auto;
}

.sidebar .nav-link {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 0.5rem;
    margin: 0.2rem 0.5rem;
    padding: 0.7rem 1rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.sidebar .nav-link:hover {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.sidebar .nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sidebar .nav-link i {
    width: 20px;
    text-align: center;
}

.sidebar-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    font-weight: 600;
}

.border-left-success {
    border-left: 0.25rem solid #1cc88a !important;
}

.border-left-warning {
    border-left: 0.25rem solid #f6c23e !important;
}

.border-left-danger {
    border-left: 0.25rem solid #e74a3b !important;
}

.border-left-primary {
    border-left: 0.25rem solid var(--primary-color) !important;
}

/* Dashboard responsive */
@media (max-width: 767.98px) {
    .sidebar {
        min-height: auto;
        position: relative;
    }
    
    .sidebar-sticky {
        position: relative;
        height: auto;
        padding-bottom: 1rem;
    }
    
    /* Botón de toggle para móvil */
    .navbar-toggler {
        border: none;
        padding: 0.25rem 0.5rem;
        background-color: rgba(255, 255, 255, 0.1);
    }
    
    .navbar-toggler:focus {
        box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
    }
    
    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.75%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    
    /* Colapsar sidebar en móvil */
    .sidebar.collapse:not(.show) {
        display: none;
    }
    
    .sidebar.collapse.show {
        display: block;
        width: 100%;
    }
    
    /* Ajustar main content en móvil */
    main {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    
    /* Ajustar cards en móvil */
    .card {
        margin-bottom: 1rem;
    }
    
    .hover-card:hover {
        transform: none;
    }
}

@media (max-width: 575.98px) {
    .h2 {
        font-size: 1.5rem;
    }
    
    .btn-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-group {
        margin-bottom: 0.5rem;
    }
    
    .icon-circle {
        width: 60px;
        height: 60px;
    }
    
    .icon-circle i {
        font-size: 1.5rem;
    }
}