/**
 * Theme CSS - Sistema de Colores Dinamicos
 * Arquitectura: Design System Implementation
 * 
 * Principios aplicados:
 * - Atomic Design: Clases atomicas reutilizables
 * - DRY: Sin repeticion de estilos
 * - WCAG 2.0: Accesibilidad garantizada
 * - Mobile First: Responsive por defecto
 */

/* =============================================================================
   CLASES SEMANTICAS DEL TEMA
   Reemplazan las clases Bootstrap hardcodeadas
   ============================================================================= */

/* Backgrounds con color del tema */
body {
    background-color: var(--page-bg, var(--bs-body-bg));
}

/* ¿Cómo funciona? (tarjetas) */
.how-it-works-section .card .card-body {
    background-color: var(--hiw-card-bg, var(--bs-card-bg));
}
.how-it-works-section h4.card-title {
    color: var(--hiw-title-color, var(--bs-body-color));
}
.how-it-works-section .card-text {
    color: var(--hiw-text-color, var(--bs-secondary));
}
.how-it-works-section .step-icon {
    background-color: var(--hiw-step-circle-bg, var(--bs-primary));
    color: var(--hiw-step-number-color, #fff);
}
.bg-theme-primary {
    background-color: var(--dynamic-primary);
    color: var(--dynamic-text-on-primary);
}

.bg-theme-primary-light {
    background-color: var(--dynamic-primary-light);
    color: var(--dynamic-text-on-primary);
}

.bg-theme-primary-dark {
    background-color: var(--dynamic-primary-dark);
    color: var(--dynamic-text-on-primary);
}

.bg-theme-accent {
    background-color: var(--dynamic-accent);
    color: var(--dynamic-text-on-primary);
}

.bg-theme-surface {
    background-color: var(--dynamic-surface);
    color: var(--dynamic-text-on-primary);
}

.bg-theme-overlay-light {
    background-color: var(--theme-overlay-light);
}

.bg-theme-overlay-medium {
    background-color: var(--theme-overlay-medium);
    color: var(--theme-text-on-primary);
}

/* Textos con color del tema */
.text-theme-primary {
    color: var(--dynamic-primary);
}

.text-theme-primary-dark {
    color: var(--dynamic-primary-dark);
}

.text-theme-primary-light {
    color: var(--dynamic-primary-light);
}

.text-theme-accent {
    color: var(--dynamic-accent);
}

.text-theme-on-primary {
    color: var(--dynamic-text-on-primary);
}

.text-theme-muted {
    color: var(--theme-text-muted);
}

/* Bordes con color del tema */
.border-theme-primary {
    border-color: var(--theme-primary);
}

.border-theme-light {
    border-color: var(--theme-primary-light);
}

/* =============================================================================
   BOTONES TEMATICOS
   Reemplazan btn-primary, btn-success, etc.
   ============================================================================= */

.btn-theme-primary {
    background-color: var(--dynamic-primary);
    border-color: var(--dynamic-primary);
    color: var(--dynamic-text-on-primary);
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

.btn-theme-primary:hover {
    background-color: var(--dynamic-primary-hover);
    border-color: var(--dynamic-primary-hover);
    color: var(--dynamic-text-on-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(var(--dynamic-primary-rgb), 0.3);
}

.btn-theme-primary:focus,
.btn-theme-primary:focus-visible {
    background-color: var(--dynamic-primary-focus);
    border-color: var(--dynamic-primary-focus);
    color: var(--dynamic-text-on-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--dynamic-primary-rgb), 0.25);
}

.btn-theme-primary:active {
    background-color: var(--dynamic-primary-dark);
    border-color: var(--dynamic-primary-dark);
    transform: translateY(0);
}

.btn-theme-primary:disabled {
    background-color: var(--theme-disabled-bg);
    border-color: var(--theme-disabled-bg);
    color: var(--theme-disabled-text);
    cursor: not-allowed;
    opacity: 0.65;
}

/* Boton outline */
.btn-theme-outline {
    background-color: transparent;
    border: 2px solid var(--dynamic-primary);
    color: var(--dynamic-primary);
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

.btn-theme-outline:hover {
    background-color: var(--dynamic-primary);
    border-color: var(--dynamic-primary);
    color: var(--dynamic-text-on-primary);
}

.btn-theme-outline:focus {
    box-shadow: var(--theme-shadow-focus);
}

/* =============================================================================
   CARDS TEMATICOS
   ============================================================================= */

/* Aumentar especificidad para evitar !important y ganar a reglas de .card */
.card.card-theme {
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    background-color: #ffffff;
    transition: all 0.3s ease;
}

/* Modo oscuro específico */
[data-bs-theme="dark"] .card.card-theme {
    border-color: #495057;
    background-color: #212529;
}

.card-theme:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.card-theme-header {
    background-color: var(--dynamic-primary);
    color: var(--dynamic-text-on-primary);
    border-bottom: 1px solid var(--dynamic-primary-dark);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

.card-theme-accent {
    border-left: 4px solid var(--dynamic-primary);
}

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

.form-control-theme {
    border-color: var(--theme-border-color);
    transition: all 0.2s ease-in-out;
}

.form-control-theme:focus {
    border-color: var(--theme-primary);
    box-shadow: var(--theme-shadow-focus);
    outline: none;
}

.form-control-theme:disabled {
    background-color: var(--theme-disabled-bg);
    color: var(--theme-disabled-text);
}

/* Checkbox y Radio personalizados */
.form-check-input-theme:checked {
    background-color: var(--theme-primary);
    border-color: var(--theme-primary);
}

.form-check-input-theme:focus {
    border-color: var(--theme-primary-light);
    box-shadow: var(--theme-shadow-focus);
}

/* =============================================================================
   BADGES Y ALERTAS
   ============================================================================= */

.badge-theme {
    background-color: var(--theme-primary);
    color: var(--theme-text-on-primary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--theme-border-radius-sm);
    font-weight: 500;
}

.alert-theme {
    background-color: var(--theme-overlay-light);
    border: 1px solid var(--theme-primary);
    border-left-width: 4px;
    color: var(--theme-primary-dark);
}

/* =============================================================================
   PROGRESS BARS
   ============================================================================= */

.progress-theme .progress-bar {
    background-color: var(--theme-primary);
}

.progress-theme-striped .progress-bar {
    background-image: linear-gradient(
        45deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
    );
    background-size: 1rem 1rem;
}

/* =============================================================================
   TOOLTIPS Y POPOVERS
   ============================================================================= */

.tooltip-theme .tooltip-inner {
    background-color: var(--theme-primary-dark);
    color: var(--theme-text-on-primary);
}

.tooltip-theme .tooltip-arrow::before {
    border-top-color: var(--theme-primary-dark);
}

/* =============================================================================
   SPINNERS Y LOADERS
   ============================================================================= */

.spinner-theme {
    color: var(--dynamic-primary);
}

.spinner-border-theme {
    border-color: var(--theme-overlay-medium);
    border-right-color: var(--theme-primary);
}

/* =============================================================================
   NAVEGACION TEMATICA
   ============================================================================= */

.nav-link-theme {
    color: var(--theme-text-primary);
    transition: all 0.2s ease-in-out;
}

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

.nav-link-theme.active {
    color: var(--theme-primary);
    font-weight: 600;
    border-bottom: 2px solid var(--theme-primary);
}

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

.table-theme {
    border-color: var(--theme-border-color);
}

.table-theme thead th {
    background-color: var(--theme-overlay-light);
    color: var(--theme-primary-dark);
    font-weight: 600;
    border-color: var(--theme-primary);
}

.table-theme tbody tr:hover {
    background-color: var(--theme-overlay-light);
}

/* =============================================================================
   ICONOS TEMATICOS
   ============================================================================= */

.icon-theme-primary {
    color: var(--dynamic-primary);
}

.icon-theme-accent {
    color: var(--dynamic-accent);
}

/* Secondary button - for danger/warning actions */
.btn-theme-secondary {
    background-color: #dc3545;
    border-color: #dc3545;
    color: #ffffff;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}

.btn-theme-secondary:hover {
    background-color: #c82333;
    border-color: #bd2130;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(220, 53, 69, 0.3);
}

.text-theme-secondary {
    color: #dc3545;
}

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

/* Sombras tematicas */
.shadow-theme-sm {
    box-shadow: var(--theme-shadow-sm);
}

.shadow-theme {
    box-shadow: var(--theme-shadow);
}

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

/* Hover effects */
.hover-theme-light:hover {
    background-color: var(--theme-overlay-light);
}

.hover-theme-medium:hover {
    background-color: var(--theme-overlay-medium);
}

/* Focus states */
.focus-theme:focus {
    box-shadow: var(--theme-shadow-focus);
    outline: none;
}

/* =============================================================================
   ANIMACIONES
   ============================================================================= */

@keyframes pulse-theme {
    0% {
        box-shadow: 0 0 0 0 rgba(var(--theme-primary-rgb), 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(var(--theme-primary-rgb), 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(var(--theme-primary-rgb), 0);
    }
}

.pulse-theme {
    animation: pulse-theme 2s infinite;
}

/* =============================================================================
   MEDIA QUERIES - Mobile First
   ============================================================================= */

@media (max-width: 767px) {
    .btn-theme-primary {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .card-theme-header {
        padding: 0.75rem 1rem;
    }
}