/* GanaIA - Estilos personalizados para vaqueros friendly */

:root {
    --verde-campo: #2d5016;
    --verde-claro: #4a7c32;
    --marron-tierra: #8b4513;
    --marron-cuero: #a0522d;
    --beige-claro: #f5f5dc;
    --amarillo-sol: #ffd700;
    --rojo-alerta: #dc3545;
    --azul-cielo: #87ceeb;
    --gris-sombra: #6c757d;
}

/* Reset y base */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, var(--beige-claro) 0%, #e8e8e8 100%);
}

/* Header mejorado */
.navbar {
    background: linear-gradient(135deg, var(--verde-campo) 0%, var(--verde-claro) 100%) !important;
    padding: 1rem 0;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    min-height: 70px;
}

.navbar-brand {
    font-size: 2rem !important;
    font-weight: bold !important;
    color: var(--beige-claro) !important;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.navbar-brand:hover {
    color: var(--amarillo-sol) !important;
    transform: scale(1.05);
    transition: all 0.3s ease;
}

.navbar-toggler {
    border: 2px solid var(--beige-claro) !important;
    padding: 8px 12px !important;
}

.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%28245, 245, 220, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='3' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Navegación mejorada */
.nav-link {
    color: var(--beige-claro) !important;
    font-weight: 500 !important;
    padding: 0.75rem 1rem !important;
    border-radius: 8px;
    margin: 0 2px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2) !important;
    color: var(--amarillo-sol) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Botones principales */
.btn {
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-height: 48px; /* Touch-friendly */
}

.btn-primary {
    background: linear-gradient(135deg, var(--verde-claro) 0%, var(--verde-campo) 100%);
    color: white;
    box-shadow: 0 4px 8px rgba(45, 80, 22, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(45, 80, 22, 0.4);
    background: linear-gradient(135deg, var(--verde-campo) 0%, var(--verde-claro) 100%);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--gris-sombra) 0%, #5a6268 100%);
    color: white;
}

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

.btn-outline-primary:hover {
    background: var(--verde-claro);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--rojo-alerta) 0%, #c82333 100%);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--amarillo-sol) 0%, #e0a800 100%);
    color: var(--verde-campo);
    font-weight: bold;
}

/* Cards y contenedores */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    background: white;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    background: linear-gradient(135deg, var(--verde-claro) 0%, var(--verde-campo) 100%);
    color: white;
    font-weight: bold;
    font-size: 1.25rem;
    padding: 1rem 1.5rem;
    border-bottom: none;
}

.card-body {
    padding: 1.5rem;
}

/* Formularios mejorados */
.form-control,
.form-select {
    border: 2px solid #ddd;
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 16px;
    min-height: 48px; /* Touch-friendly */
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--verde-claro);
    box-shadow: 0 0 0 0.2rem rgba(74, 124, 50, 0.25);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--verde-campo);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

/* Tablas mejoradas */
.table {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    margin-bottom: 0;
}

.table thead th {
    background: linear-gradient(135deg, var(--verde-claro) 0%, var(--verde-campo) 100%);
    color: white;
    font-weight: bold;
    border: none;
    padding: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
}

.table tbody tr:hover {
    background-color: rgba(74, 124, 50, 0.05);
    transform: scale(1.01);
    transition: all 0.2s ease;
}

/* Paginación */
.pagination .page-link {
    color: var(--verde-claro);
    border: 2px solid var(--verde-claro);
    border-radius: 8px;
    margin: 0 2px;
    padding: 12px 20px;
    font-weight: 600;
}

.pagination .page-item.active .page-link {
    background-color: var(--verde-claro);
    border-color: var(--verde-claro);
    color: white;
}

.pagination .page-link:hover {
    background-color: var(--verde-claro);
    color: white;
    transform: translateY(-2px);
}

/* Alertas mejoradas */
.alert {
    border: none;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid;
}

.alert-danger {
    background-color: #f8d7da;
    border-left-color: var(--rojo-alerta);
    color: #721c24;
}

.alert-success {
    background-color: #d1edcc;
    border-left-color: var(--verde-claro);
    color: var(--verde-campo);
}

.alert-warning {
    background-color: #fff3cd;
    border-left-color: var(--amarillo-sol);
    color: #856404;
}

/* Container principal */
main.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Títulos */
h1, h2, h3, h4, h5, h6 {
    color: var(--verde-campo);
    font-weight: bold;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

h3 {
    font-size: 1.75rem;
    border-bottom: 3px solid var(--verde-claro);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

/* Estados de loading */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--verde-claro);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Filtros y búsqueda */
.search-filters {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.search-filters .form-control,
.search-filters .form-select {
    margin-bottom: 1rem;
}

/* Responsive Design */
@media (min-width: 768px) {
    .search-filters .form-control,
    .search-filters .form-select {
        margin-bottom: 0;
    }
    
    .d-md-flex .form-control,
    .d-md-flex .form-select {
        flex: 1;
        margin-right: 1rem;
    }
    
    .d-md-flex .btn {
        flex-shrink: 0;
        margin-right: 1rem;
    }
    
    .d-md-flex .btn:last-child {
        margin-right: 0;
    }
}

@media (max-width: 767px) {
    .navbar-brand {
        font-size: 1.5rem !important;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    main.container {
        padding: 1rem 0.5rem;
    }
}

/* Accesibilidad */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus para navegación por teclado */
.btn:focus,
.form-control:focus,
.form-select:focus,
.nav-link:focus {
    outline: 3px solid var(--amarillo-sol);
    outline-offset: 2px;
}

/* Animaciones suaves */
* {
    transition: all 0.2s ease;
}

/* Login page específico */
.login-container {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--verde-campo) 0%, var(--verde-claro) 50%, var(--beige-claro) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    padding: 3rem;
    width: 100%;
    max-width: 450px;
}

.login-title {
    text-align: center;
    color: var(--verde-campo);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    font-weight: bold;
}

/* Dashboard cards */
.dashboard-card {
    background: linear-gradient(135deg, white 0%, #f8f9fa 100%);
    border-left: 4px solid var(--verde-claro);
    transition: all 0.3s ease;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.metric-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--verde-campo);
}

.metric-label {
    color: var(--gris-sombra);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Estilos adicionales para mejor usabilidad */

/* Tooltips personalizados */
[title] {
    position: relative;
    cursor: help;
}

/* Estados de carga */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}

.loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--verde-claro);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 1000;
}

/* Mensajes de estado */
.status-message {
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    border-left: 4px solid;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.status-message.success {
    background-color: #d1edcc;
    border-left-color: var(--verde-claro);
    color: var(--verde-campo);
}

.status-message.warning {
    background-color: #fff3cd;
    border-left-color: var(--amarillo-sol);
    color: #856404;
}

.status-message.error {
    background-color: #f8d7da;
    border-left-color: var(--rojo-alerta);
    color: #721c24;
}

.status-message.info {
    background-color: #cce7ff;
    border-left-color: var(--azul-cielo);
    color: #004085;
}

/* Badges mejorados */
.badge {
    font-weight: 600;
    padding: 0.5em 0.75em;
    font-size: 0.75em;
    border-radius: 6px;
}

.badge.large {
    font-size: 1rem;
    padding: 0.75rem 1rem;
}

/* Dropdown mejorados */
.dropdown-menu {
    border: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    border-radius: 12px;
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: rgba(74, 124, 50, 0.1);
    color: var(--verde-campo);
}

.dropdown-item:active {
    background-color: var(--verde-claro);
    color: white;
}

/* Separadores visuales */
.separator {
    height: 1px;
    background: linear-gradient(90deg, transparent, #dee2e6, transparent);
    margin: 2rem 0;
}

.separator.thick {
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--verde-claro), transparent);
}

/* Animaciones de entrada */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-left {
    animation: slideInFromLeft 0.6s ease-out;
}

/* Mejoras en controles de formulario */
.form-floating .form-control {
    height: calc(3.5rem + 2px);
    padding: 1rem 0.75rem;
}

.form-floating > label {
    padding: 1rem 0.75rem;
}

.input-group-lg .form-control,
.input-group-lg .input-group-text {
    padding: 1rem 1.25rem;
    font-size: 1.125rem;
    border-radius: 8px;
}

/* Estados de validación mejorados */
.was-validated .form-control:valid,
.form-control.is-valid {
    border-color: var(--verde-claro);
    background-image: none;
}

.was-validated .form-control:valid:focus,
.form-control.is-valid:focus {
    border-color: var(--verde-claro);
    box-shadow: 0 0 0 0.25rem rgba(74, 124, 50, 0.25);
}

.was-validated .form-control:invalid,
.form-control.is-invalid {
    border-color: var(--rojo-alerta);
    background-image: none;
}

.was-validated .form-control:invalid:focus,
.form-control.is-invalid:focus {
    border-color: var(--rojo-alerta);
    box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}

/* Spinner personalizado */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Notificaciones toast */
.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1050;
}

.toast {
    border: none;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.toast-header {
    background: linear-gradient(135deg, var(--verde-claro), var(--verde-campo));
    color: white;
    border-radius: 12px 12px 0 0;
}

/* Mejoras para dispositivos táctiles */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    .form-control,
    .form-select {
        min-height: 44px;
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
}

/* Modo oscuro (preparación futura) */
@media (prefers-color-scheme: dark) {
    :root {
        --text-color: #e9ecef;
        --bg-color: #212529;
        --card-bg: #343a40;
    }
    
    /* Los estilos se activarían con una clase .dark-theme */
}

/* Print styles */
@media print {
    .navbar,
    .btn,
    .pagination,
    .dropdown {
        display: none !important;
    }
    
    .container {
        width: 100% !important;
        max-width: none !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
}