/* Estilos modernos para el chat al estilo ChatGPT con PlusJakartaSans */

:root {
    /* Colores */
    --color-primary: #1106cd;
    --color-primary-hover: #0e05a8;
    --color-primary-light: #dfdcff;
    --color-secondary: #0ea5e9;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    --color-success: #10b981;
    --color-info: #3b82f6;
    
    /* Bordes y sombras */
    --border-radius-sm: 12px;
    --border-radius: 18px;
    --border-radius-lg: 24px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-3d: 0 1px 2px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.08);
    
    /* Fuentes */
    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    font-family: var(--font-family);
    line-height: 1.5;
    background-color: var(--color-gray-100);
    color: var(--color-gray-900);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Área de mensajes */
main {
    width: 100%;
    max-width: 800px;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
}

h2 {
    font-weight: 700;
    color: var(--color-primary);
    text-shadow: 0 1px 2px rgba(17, 6, 205, 0.1);
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

/* Estilos para área de chat */
.chat-container {
    width: 100%;
    max-height: 60vh;
    border-radius: var(--border-radius);
    padding: 16px;
    box-shadow: var(--shadow-lg);
    background-color: var(--color-white);
    margin-bottom: 20px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-gray-400) var(--color-gray-100);
    position: relative;
    z-index: 1;
    transform: translateZ(0); /* Para mejorar rendering */
}

.chat-container::-webkit-scrollbar {
    width: 6px;
}

.chat-container::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: var(--border-radius);
}

.chat-container::-webkit-scrollbar-thumb {
    background-color: var(--color-gray-400);
    border-radius: var(--border-radius);
}

/* Campo de entrada de mensaje */
.message-input-container {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.05), 0 4px 10px rgba(0, 0, 0, 0.07);
    position: relative;
    margin-top: 0.5rem;
    transition: box-shadow 0.3s ease, transform 0.2s ease;
    overflow: hidden;
    transform: translateY(0);
}

.message-input-container:focus-within {
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08), 0 6px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.message-section {
    padding: 0;
}

/* Añadir más padding a las secciones de audio y video */
#audio-section, #video-section {
    padding: 16px;
}

.audio-options, .video-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.message-input-container textarea {
    padding: 14px 48px 14px 16px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    min-height: 56px;
    max-height: 200px;
    font-size: 1rem;
    line-height: 1.5;
    transition: all 0.3s ease;
    border: none;
    box-shadow: none;
    background-color: white;
}

.message-input-container textarea:focus {
    border: none;
    outline: none;
    box-shadow: none;
}

/* Botones de formato y envío */
.format-buttons {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    background-color: white;
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* Hacer que todos los botones sean perfectamente circulares */
.format-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    width: auto;
    padding: 0 12px;
    border-radius: 18px; /* 50% de 36px */
    margin-right: 8px;
    font-size: 0.9rem;
    color: var(--color-gray-600);
    background-color: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.format-btn i {
    margin-right: 6px;
    font-size: 0.95rem;
}

.format-btn:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-900);
}

.format-btn.active {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-weight: 500;
}

.send-btn {
    margin-left: auto;
    height: 36px;
    width: 36px;
    border-radius: 50%; /* Perfectamente circular */
    background-color: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    box-shadow: 0 2px 6px rgba(17, 6, 205, 0.2);
}

.send-btn:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(17, 6, 205, 0.3);
}

.send-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(17, 6, 205, 0.2);
}

.send-btn i {
    font-size: 1rem;
}

/* Estilos para las opciones de audio y video */
.media-option-btn {
    background-color: white;
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-200);
    height: 36px;
    border-radius: 18px; /* 50% de 36px */
    padding: 0 14px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    display: inline-flex;
    align-items: center;
}

.media-option-btn:hover {
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-300);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

.media-option-btn.stop-btn {
    background-color: var(--color-error);
    color: white;
    border-color: var(--color-error);
}

/* Temporizador */
.timer-display {
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
    padding: 0 10px;
    height: 36px;
    border-radius: 18px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Indicador de grabación */
.recording-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: var(--color-error);
    border-radius: 50%;
    margin-right: 8px;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Barra de progreso */
.progress-container {
    width: 100%;
    height: 8px;
    background-color: var(--color-gray-200);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 10px;
}

.progress-bar {
    height: 100%;
    background-color: var(--color-primary);
    border-radius: 4px;
    transition: width 0.2s ease;
}

/* Mensajes de retroalimentación */
.feedback-message {
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 14px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.feedback-message.success {
    background-color: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.2);
    color: var(--color-success);
}

.feedback-message.error {
    background-color: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.2);
    color: var(--color-danger);
}

.feedback-message.warning {
    background-color: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.2);
    color: var(--color-warning);
}

/* Estilo para reproductor de audio y video */
#audio-player, #video-preview {
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 100%;
    box-shadow: var(--shadow-sm);
}

#audio-player {
    height: 40px;
}

/* Estilo para mensajes de chat */
.chat-message {
    margin-bottom: 20px;
    padding: 16px;
    border-radius: var(--border-radius);
    max-width: 90%;
    box-shadow: var(--shadow);
    position: relative;
    transition: transform 0.2s ease;
}

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

.chat-message.user {
    background-color: var(--color-primary-light);
    margin-left: auto;
    color: var(--color-gray-800);
    border-bottom-right-radius: 4px;
}

.chat-message.assistant {
    background-color: var(--color-white);
    margin-right: auto;
    color: var(--color-gray-800);
    border: 1px solid var(--color-gray-200);
    border-bottom-left-radius: 4px;
}

.message-content {
    margin-bottom: 8px;
}

.message-content audio,
.message-content video {
    width: 100%;
    border-radius: var(--border-radius-sm);
    margin-top: 8px;
    box-shadow: var(--shadow-sm);
}

.message-timestamp {
    font-size: 12px;
    color: var(--color-gray-500);
    text-align: right;
    margin-top: 4px;
}

/* Estilos adicionales para los botones en pantallas pequeñas */
@media (max-width: 640px) {
    .format-btn {
        width: 36px;
        padding: 0;
    }
    
    .format-btn span {
        display: none;
    }
    
    .format-btn i {
        margin-right: 0;
        font-size: 16px;
    }
    
    .media-option-btn {
        padding: 0 10px;
        font-size: 13px;
    }
}

/* Estilos para adaptarse a pantallas muy pequeñas */
@media (max-width: 350px) {
    .format-buttons {
        padding: 6px;
    }
    
    .media-option-btn {
        padding: 6px 10px;
        font-size: 13px;
    }
    
    h2 {
        font-size: 1.5rem;
    }
}

/* Botón de información de Safari */
.safari-info-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 24px;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
}

.safari-info-button i {
    margin-right: 6px;
}

.safari-info-button:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Estilos para mensajes de feedback con HTML en Safari */
.feedback-message {
    white-space: normal;
    line-height: 1.5;
}

.feedback-message strong {
    font-weight: 600;
}

/* Estilos específicos para Safari */
@media not all and (min-resolution:.001dpcm) { 
    @supports (-webkit-appearance:none) {
        /* Safari-specific CSS hack */
        .message-input-container {
            transform: translateZ(0); /* Mejora rendering en Safari */
        }
        
        /* Mejorar visualización del botón de micrófono en Safari */
        .format-btn:nth-child(2) {
            padding-left: 13px;
            padding-right: 13px;
        }
    }
}

/* Estilos específicos para Safari basados en la clase HTML */
html.is-safari .message-input-container {
    /* Safari tiene problemas con algunos bordes/sombras */
    border: solid 1px rgba(0, 0, 0, 0.1);
}

html.is-safari .feedback-message {
    /* Safari necesita un poco más de espacio para el texto */
    padding: 14px 18px;
}

/* Mensaje específico para problemas de Safari */
.safari-permission-guide {
    background-color: rgba(17, 6, 205, 0.05);
    border: 1px solid rgba(17, 6, 205, 0.1);
    border-radius: var(--border-radius);
    padding: 14px;
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.5;
}

.safari-permission-guide ul {
    list-style-type: disc;
    padding-left: 20px;
    margin-top: 8px;
    margin-bottom: 8px;
}

.safari-permission-guide li {
    margin-bottom: 4px;
}

/* Improve record button visibility in Safari */
html.is-safari #record-audio-btn {
    border-color: var(--color-primary);
}

/* Loading overlay styles */
#loading-overlay {
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    z-index: 9999;
}

#loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

#loading-overlay.visible {
    opacity: 1;
    visibility: visible;
}

/* Fancy loader animation */
.fancy-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
}

.fancy-spinner .ring {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 4px solid transparent;
    border-top-color: var(--color-primary);
    animation: fancy-spinner-animation 1.5s linear infinite;
}

.fancy-spinner .ring:nth-child(2) {
    border: 4px solid transparent;
    border-right-color: var(--color-secondary);
    animation: fancy-spinner-animation 1.5s linear infinite;
    animation-delay: -0.3s;
}

.fancy-spinner .ring:nth-child(3) {
    border: 4px solid transparent;
    border-bottom-color: #10b981;
    animation: fancy-spinner-animation 1.5s linear infinite;
    animation-delay: -0.6s;
}

.fancy-spinner .ring:nth-child(4) {
    border: 4px solid transparent;
    border-left-color: #f59e0b;
    animation: fancy-spinner-animation 1.5s linear infinite;
    animation-delay: -0.9s;
}

.fancy-spinner .loading-dots {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background-color: var(--color-primary);
    border-radius: 50%;
    animation: loading-dots-animation 1s ease-in-out infinite;
}

@keyframes fancy-spinner-animation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes loading-dots-animation {
    0% {
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 0.8;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.6);
        opacity: 0.8;
    }
}

/* Pulse effect behind the spinner */
.pulse-effect {
    position: absolute;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: rgba(17, 6, 205, 0.1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-animation 2s ease-in-out infinite;
}

@keyframes pulse-animation {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0.1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.3;
    }
}

/* Response message animation */
.response-message-enter {
    opacity: 0;
    transform: translateY(20px);
}

.response-message-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s, transform 0.3s;
}

.response-message-exit {
    opacity: 1;
}

.response-message-exit-active {
    opacity: 0;
    transition: opacity 0.3s;
}

/* Toast notifications */
.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 20px;
    background: white;
    color: var(--color-gray-800);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    overflow: hidden;
    animation: toast-slide-in 0.3s ease forwards;
}

.toast-notification.error {
    border-left: 4px solid var(--color-error);
}

.toast-notification.success {
    border-left: 4px solid var(--color-success);
}

.toast-notification.warning {
    border-left: 4px solid var(--color-warning);
}

.toast-notification.info {
    border-left: 4px solid var(--color-info);
}

.toast-notification .toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: rgba(0, 0, 0, 0.1);
}

.toast-notification .toast-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: var(--color-primary);
    animation: toast-timer 5s linear forwards;
}

.toast-notification.error .toast-progress::after {
    background: var(--color-error);
}

.toast-notification.success .toast-progress::after {
    background: var(--color-success);
}

.toast-notification.warning .toast-progress::after {
    background: var(--color-warning);
}

.toast-notification.info .toast-progress::after {
    background: var(--color-info);
}

@keyframes toast-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toast-slide-out {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

@keyframes toast-timer {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* Simple spinner for loading */
.simple-spinner {
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-left-color: #4f46e5;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Toast notification */
#toast-notification {
    transition: transform 0.3s ease, opacity 0.3s ease;
    transform: translateY(-10px);
    opacity: 0;
}

#toast-notification.visible {
    transform: translateY(0);
    opacity: 1;
}

#toast-progress {
    transition: width 5s linear;
}

#toast-notification.success #toast-icon i {
    color: #10B981; /* Green */
}

#toast-notification.error #toast-icon i {
    color: #EF4444; /* Red */
}

#toast-notification.warning #toast-icon i {
    color: #F59E0B; /* Amber */
}

#toast-notification.info #toast-icon i {
    color: #3B82F6; /* Blue */
}

#toast-notification.success #toast-progress {
    background-color: #10B981;
}

#toast-notification.error #toast-progress {
    background-color: #EF4444;
}

#toast-notification.warning #toast-progress {
    background-color: #F59E0B;
}

#toast-notification.info #toast-progress {
    background-color: #3B82F6;
}

/* Loading overlay */
#loading-overlay {
    transition: opacity 0.3s ease;
    opacity: 0;
}

#loading-overlay.visible {
    opacity: 1;
}

/* Fade animation for toast */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}