/* Tema claro/oscuro con acentos rojos mejorados para CollabHub */

:root {
    --primary-red: #e63946;
    --secondary-red: #d62828;
    --accent-red: #f77f00;
    --dark-red: #9d0208;
    --light-red: #ffba08;
    --cream-bg: #fff8f3;
    --light-bg: #ffffff;
    --dark-bg: #1a1a1a;
    --card-bg: #fdfdfd;
    --light-text: #2d3436;
    --dark-text: #ffffff;
    --muted-text: #636e72;
    --border-light: #e9ecef;
}

/* Modo claro por defecto - FORZADO */
body {
    background-color: #fff8f3 !important;
    color: #2d3436 !important;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Mejores acentos rojos */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--secondary-red) 100%);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-red) 0%, var(--dark-red) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
}

.navbar-brand {
    color: white !important;
    font-weight: 700;
    font-size: 1.5rem;
}

.card {
    border: none;
    border-left: 4px solid var(--primary-red);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    background-color: #fdfdfd !important;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 0 15px rgba(230, 57, 70, 0.8);
    transform: translateY(-2px);
}

/* Hero section mejorado */
.hero-section {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--secondary-red) 50%, var(--dark-red) 100%);
    color: white;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.feature-card {
    transition: all 0.3s ease;
    border-radius: 12px;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 32px rgba(230, 57, 70, 0.2);
}

.text-danger-custom {
    color: var(--primary-red) !important;
}

.bg-danger-custom {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--secondary-red) 100%) !important;
}

/* Mejor contraste de texto */
.text-muted {
    color: #636e72 !important;
    font-weight: 400;
}

.card-title {
    color: #2d3436 !important;
    font-weight: 700;
    margin-bottom: 1rem;
}

.card-text {
    color: #636e72 !important;
    line-height: 1.6;
    font-weight: 400;
}

/* Navbar mejorado */
.navbar {
    box-shadow: 0 2px 12px rgba(230, 57, 70, 0.15);
    z-index: 1030;
}

/* Espaciado para navbar fijo */
body {
    padding-top: 76px;
}

/* Ajuste para navbar fijo en móvil */
@media (max-width: 991.98px) {
    body {
        padding-top: 66px;
    }
}

.navbar-dark {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--secondary-red) 100%) !important;
}

.nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--light-red) !important;
    transform: translateY(-1px);
}

/* Footer mejorado */
footer {
    background: linear-gradient(135deg, #2d3436 0%, #1a1a1a 100%);
}

footer a {
    color: var(--light-text) !important;
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--primary-red) !important;
}

/* Modo oscuro manual */
body.dark-mode {
    background-color: #1a1a1a !important;
    color: #ffffff !important;
}

body.dark-mode .card {
    background-color: #2d3436 !important;
    color: #ffffff !important;
    border-color: #e63946 !important;
}

body.dark-mode .card-title {
    color: #ffffff !important;
}

body.dark-mode .card-text {
    color: #dfe6e9 !important;
}

body.dark-mode .navbar-dark {
    background: linear-gradient(135deg, #9d0208 0%, #d62828 100%) !important;
}

body.dark-mode .hero-section {
    background: linear-gradient(135deg, #9d0208 0%, #d62828 50%, #e63946 100%) !important;
}

body.dark-mode .text-muted {
    color: #dfe6e9 !important;
}

body.dark-mode footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #0d0d0d 100%) !important;
}

/* Modo oscuro automático (prefers-color-scheme) - DESACTIVADO */
/* @media (prefers-color-scheme: dark) {
    body {
        background-color: var(--dark-bg);
        color: var(--dark-text);
    }
    
    .card {
        background-color: #2d3436;
        color: var(--dark-text);
        border-color: var(--primary-red);
    }
    
    .card-title {
        color: var(--dark-text);
    }
    
    .card-text {
        color: #b2bec3;
    }
    
    .navbar-dark {
        background: linear-gradient(135deg, var(--dark-red) 0%, var(--secondary-red) 100%) !important;
    }
    
    .hero-section {
        background: linear-gradient(135deg, var(--dark-red) 0%, var(--secondary-red) 50%, var(--primary-red) 100%);
    }
} */

/* Botón de tema */
#theme-toggle {
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

#theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: scale(1.05);
}

#theme-icon {
    transition: all 0.3s ease;
}

body.dark-mode #theme-toggle {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

body.dark-mode #theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Iconos mejorados */
.feature-card i {
    transition: all 0.3s ease;
}

.feature-card:hover i {
    transform: scale(1.1) rotate(5deg);
    color: var(--accent-red) !important;
}

/* Estilos para resultados de búsqueda de usuarios */
.list-group-item {
    background-color: #f8f9fa !important;
    border: 1px solid #e9ecef !important;
    transition: all 0.3s ease;
}

.list-group-item:hover {
    background-color: #e9ecef !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Tema oscuro para resultados de búsqueda */
body.dark-mode .list-group-item {
    background-color: #343a40 !important;
    border-color: #495057 !important;
    color: #ffffff !important;
}

body.dark-mode .list-group-item:hover {
    background-color: #495057 !important;
    border-color: #6c757d !important;
}

body.dark-mode .list-group-item .fw-bold {
    color: #ffffff !important;
}

body.dark-mode .list-group-item .text-muted {
    color: #dfe6e9 !important;
}

/* Estilos para input de búsqueda con tema rojo */
#search-input {
    border: 2px solid #e9ecef !important;
    transition: all 0.3s ease !important;
}

#search-input:focus {
    border-color: var(--primary-red) !important;
    box-shadow: 0 0 0 0.2rem rgba(230, 57, 70, 0.25) !important;
}

/* Tema oscuro para input de búsqueda */
body.dark-mode #search-input {
    background-color: #343a40 !important;
    border-color: #495057 !important;
    color: #ffffff !important;
}

body.dark-mode #search-input:focus {
    border-color: var(--primary-red) !important;
    box-shadow: 0 0 0 0.2rem rgba(230, 57, 70, 0.25) !important;
}

/* Input group text para búsqueda */
.input-group-text {
    background-color: #f8f9fa !important;
    border: 2px solid #e9ecef !important;
    transition: all 0.3s ease !important;
}

body.dark-mode .input-group-text {
    background-color: #343a40 !important;
    border-color: #495057 !important;
    color: #ffffff !important;
}

/* Cuando el input está enfocado, también actualizamos el span */
#search-input:focus ~ .input-group-text {
    border-color: var(--primary-red) !important;
}

/* Corrección para text-dark en modo oscuro */
body.dark-mode .text-dark {
    color: #ffffff !important;
}

body.dark-mode a.text-dark {
    color: #ffffff !important;
}

body.dark-mode a.text-dark:hover {
    color: #e63946 !important;
}

/* Estilos para dropdowns en modo oscuro */
body.dark-mode .dropdown-menu {
    background-color: #2d3436 !important;
    border-color: #495057 !important;
}

body.dark-mode .dropdown-item {
    color: #ffffff !important;
}

body.dark-mode .dropdown-item:hover {
    background-color: #495057 !important;
    color: #ffffff !important;
}

body.dark-mode .dropdown-divider {
    border-color: #495057 !important;
}

body.dark-mode .dropdown-header {
    color: #dfe6e9 !important;
}

/* Estilos para elementos select en modo oscuro */
body.dark-mode select.form-control {
    background-color: #343a40 !important;
    border-color: #495057 !important;
    color: #ffffff !important;
}

body.dark-mode select.form-control:focus {
    background-color: #343a40 !important;
    border-color: #e63946 !important;
    color: #ffffff !important;
}

body.dark-mode select.form-control option {
    background-color: #343a40 !important;
    color: #ffffff !important;
}

/* Estilos para inputs y textareas en modo oscuro */
body.dark-mode input.form-control,
body.dark-mode textarea.form-control {
    background-color: #343a40 !important;
    border-color: #495057 !important;
    color: #ffffff !important;
}

body.dark-mode input.form-control:focus,
body.dark-mode textarea.form-control:focus {
    background-color: #343a40 !important;
    border-color: #e63946 !important;
    color: #ffffff !important;
}

body.dark-mode input.form-control::placeholder,
body.dark-mode textarea.form-control::placeholder {
    color: #dfe6e9 !important;
}

/* Estilos para labels en modo oscuro */
body.dark-mode label {
    color: #ffffff !important;
}

/* Estilos para form-text (texto de ayuda) en modo oscuro */
body.dark-mode .form-text {
    color: #dfe6e9 !important;
}

/* Estilos para mensajes de error (alert-error) - rojo */
.alert-error {
    background-color: #f8d7da !important;
    border-color: #f5c6cb !important;
    color: #721c24 !important;
}

body.dark-mode .alert-error {
    background-color: #721c24 !important;
    border-color: #842029 !important;
    color: #f8d7da !important;
}

/* Estilos para el widget de chatbot */
#chatbot-widget .card {
    border-left: 4px solid var(--primary-red);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    background-color: #fdfdfd !important;
    transition: all 0.3s ease;
}

#chatbot-widget .card:hover {
    box-shadow: 0 12px 40px rgba(230, 57, 70, 0.15);
}

#chatbot-widget .card-header {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--secondary-red) 100%) !important;
    border-radius: 16px 16px 0 0;
    padding: 16px 20px;
}

#chatbot-widget .card-header h5 {
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Botón flotante del chatbot */
#chatbot-toggle {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--secondary-red) 100%);
    border: none;
    box-shadow: 0 4px 20px rgba(230, 57, 70, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#chatbot-toggle:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 8px 30px rgba(230, 57, 70, 0.6);
}

#chatbot-toggle:active {
    transform: scale(1.05);
}

/* Mensajes del chatbot */
.chat-message-user,
.chat-message-bot {
    background-color: #ffffff;
    color: #2d3436;
    padding: 14px 18px;
    border-radius: 12px;
    max-width: 80%;
    font-weight: 400;
    line-height: 1.6;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.2s ease;
}

.chat-message-user:hover,
.chat-message-bot:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
}

.chat-message-user {
    font-weight: 600;
    border-left: 3px solid var(--primary-red);
}

.chat-message-bot {
    border-left: 3px solid #6c757d;
}

/* Chatbot en modo oscuro */
body.dark-mode #chatbot-widget .card {
    background-color: #2d3436 !important;
    border-color: var(--primary-red);
}

body.dark-mode .chat-message-user,
body.dark-mode .chat-message-bot {
    background-color: #343a40 !important;
    color: #ffffff !important;
    border-color: #495057 !important;
}

body.dark-mode .chat-message-user {
    border-left-color: var(--primary-red) !important;
}

body.dark-mode .chat-message-bot {
    border-left-color: #6c757d !important;
}

body.dark-mode #chatbot-widget .card-footer {
    background-color: #2d3436 !important;
    border-top: 1px solid #495057;
}

body.dark-mode #chatbot-widget input.form-control {
    background-color: #343a40 !important;
    border-color: #495057 !important;
    color: #ffffff !important;
}

body.dark-mode #chatbot-widget input.form-control:focus {
    background-color: #343a40 !important;
    border-color: var(--primary-red) !important;
    color: #ffffff !important;
}

body.dark-mode #chatbot-widget input.form-control::placeholder {
    color: #dfe6e9 !important;
}

body.dark-mode #chatbot-widget .btn-light {
    background-color: #495057 !important;
    color: #ffffff !important;
    border-color: #6c757d !important;
}

body.dark-mode #chatbot-widget .btn-light:hover {
    background-color: #6c757d !important;
}

/* Botón de envío del chatbot */
#chatbot-widget .btn[type="submit"] {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--secondary-red) 100%);
    border: none;
    transition: all 0.3s ease;
}

#chatbot-widget .btn[type="submit"]:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(230, 57, 70, 0.4);
}

#chatbot-widget .btn[type="submit"]:active {
    transform: scale(0.95);
}

/* Scrollbar personalizado para el chat */
#chat-messages::-webkit-scrollbar {
    width: 8px;
}

#chat-messages::-webkit-scrollbar-track {
    background: #f1f3f5;
    border-radius: 4px;
}

#chat-messages::-webkit-scrollbar-thumb {
    background: var(--primary-red);
    border-radius: 4px;
}

#chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-red);
}

body.dark-mode #chat-messages::-webkit-scrollbar-track {
    background: #343a40;
}

body.dark-mode #chat-messages::-webkit-scrollbar-thumb {
    background: var(--primary-red);
}

/* Indicador de escribiendo mejorado */
.typing-indicator {
    display: flex;
    gap: 4px;
    align-items: center;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background-color: #6c757d;
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out both;
}

.typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0s;
}

@keyframes typing {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.3;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

body.dark-mode .typing-indicator span {
    background-color: #ffffff;
}

/* Animación de parpadeo para el texto "Escribiendo" */
.chat-message-bot .me-2 {
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}