/*  =======================================
            navegacion principal
    =======================================*/
.mainNav {
    display: flex;
    gap: 1rem;
    padding: 0.75rem;
    background: #470394;
    border-bottom: 1px solid #470394;
}

.mainNav__link {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    transform: background 0.15s;
}

.mainNav__link:hover {
    background: #0e99ae;
}

/* reset minimo */
*,
*::before,
*::after {
    box-sizing: border-box; /* el padding y border NO suman al ancho*/
    margin: 0;
    padding: 0
}

html {
    font-size: 16px; /* base para que rem funcione predecible */
}


body {
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: #ffffff;
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

/* estilos chat*/

.chatApp {
    display: flex;/* contenedor principal del chat */
    flex-direction: column;
    height: 80vh;
    border-radius: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    transition: all 0.3s ease;
    overflow: hidden;
    background-image: 
    linear-gradient(135deg, #04f639 0%, #80fe03 100%),
    url("/src/img/fondo.jpg"); /* reemplaza con la ruta de tu imagen */
    background-size: cover; /* que la imagen cubra toda la pantalla */
    background-position: center;
    background-blend-mode: color; /* mezcla el degradado con la imagen */
}


.chat-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;      /* hace la imagen circular */
    object-fit: cover;        /* recorta sin deformar */
    border: 2px solid #ffffff;
}

.chatHeader {
    padding: 1rem;
    border-bottom: 1px solid #3f186e;
    background: linear-gradient(135deg, #667eea 0%, #4d0e8b 100%);
    display: flex;          
    align-items: center;   
    gap: 1rem;         
}

.chatHeader__title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #fbbf24;
}

.chatHeader__subtitle {
    font-size: 0.850rem;
    color: #fbbf24;
}

.chatMessages {
    flex: 1; 
    overflow: auto; /* permite scroll si el contenido es mayor que el contenedor */
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overscroll-behavior-y: contain; /* evita el rebote en mobile o el scroll salga del body */
}

.chatComposer {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem;
    border-top: 1px solid #e5e7eb;
}

/* mensajes (burbujas) */

.message {
    max-width: 85%; /* limite de burbuja */
    padding: 0.4rem 1rem;
    border-radius: 1rem;
    word-wrap: break-word; /* palabras largas se agrupan */
}

.message--character {
    align-self: flex-start;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    border: 1px solid #363636
}

.message--user {
    align-self: flex-end;
    background-color: #470394;
    color: #ffffff;
}

/* composer input + boton */

.chatComposer__input {
    flex: 1;
    min-width: 0; /* truco anti overflow en flex */
    padding: 0.75rem;
    font-family: inherit; /* ereda fuente de body */
    font-size: 1rem;
    border: 1px solid #000000;
    border-radius: 0.75rem;
    outline: none;
}

.chatComposer__input:focus {
    border-color: #000000;
}

.chatComposer__send {
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 400;
    color: #e8ef0b;
    background-color: #6e06ec;
    border: 0.1;
    border-radius: 2rem;
    cursor: pointer;
    white-space: nowrap;
}

.chatComposer__send:hover {
    background-color: #363636;
}

/*  =====================================
        tablet: 768px en adelante  
    =====================================*/

@media (min-width: 768px){
    .chatHeader{
        padding: 1.25rem 1.5rem;
    }

    .chatMessages {
        padding: 1.5rem;
        gap: 1rem;
    }

    .chatComposer {
        padding: 1rem 1.5rem;
    }

    .message {
        max-width: 75%; /* burbujas mas estrechas */
    }
}

/*  =====================================
        desktop: 1024px en adelante  
    =====================================*/

@media (min-width: 1024px) {
    body {
        background-color: #959b97;
    }

    .chatApp {
        max-width: 64rem;
        margin: 0 auto;
        border-left: 1px solid #000000;
        border-right: 1px solid #000000;
    }

    .chatHeader {
        padding: 1.5rem 2rem;
    }

    .chatMessages {
        padding: 2rem;
    }

    .chatComposer {
        padding: 1.5rem 2rem;
    }

    .message {
        max-width: 60%;
    }
    }


/*  =============================================
            Lista de Chat - Seleccionar Personaje
        ============================================= */

.chat-list-container {
    padding: 2rem 1rem;
    max-width: 60rem;
    margin: 0 auto;
}

.chat-list-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #ffffff;
    font-weight: 700;
}

.chat-list {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}

.chat-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

.chat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.chat-card__image {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ffffff;
    flex-shrink: 0;
}

.chat-card__content {
    flex: 1;
    color: #fbbf24;
    min-width: 0;
}

.chat-card__name {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    word-wrap: break-word;
}

.chat-card__role {
    font-size: 0.9rem;
    color: #e0e7ff;
    font-weight: 500;
    word-wrap: break-word;
}

.chat-card__btn {
    padding: 0.75rem 1.5rem;
    background: #ffffff;
    color: #667eea;
    border: none;
    border-radius: 0.75rem;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.chat-card__btn:hover {
    background: #f3f4f6;
    transform: scale(1.05);
}

.chat-card__btn:active {
    transform: scale(0.95);
}

/* Responsive - Mobile */
@media (max-width: 480px) {
    .chat-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1rem;
    }

    .chat-card__image {
        width: 4.5rem;
        height: 4.5rem;
    }

    .chat-card__name {
        font-size: 1.1rem;
    }

    .chat-card__role {
        font-size: 0.8rem;
    }

    .chat-card__btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
        white-space: normal;
        min-width: 80px;
        width: 100%;
    }
}

/* Responsive - Tablet */
@media (min-width: 481px) and (max-width: 767px) {
    .chat-card {
        padding: 1.25rem;
        gap: 1.25rem;
    }

    .chat-card__image {
        width: 4.75rem;
        height: 4.75rem;
    }

    .chat-card__btn {
        padding: 0.7rem 1.25rem;
        font-size: 0.9rem;
    }
}

/* Responsive - Desktop */
@media (min-width: 768px) {
    .chat-card__btn {
        padding: 0.8rem 1.75rem;
        font-size: 1rem;
    }
}

@media (min-width: 1024px) {
    .chat-card__btn {
        padding: 0.9rem 2rem;
        font-size: 1.05rem;
    }
}

/* Responsive - Tablet */
@media (min-width: 768px) {
    .chat-list-container {
        padding: 3rem 2rem;
    }

    .chat-list-title {
        font-size: 2.5rem;
        margin-bottom: 3rem;
    }

    .chat-list {
        gap: 2rem;
        grid-template-columns: repeat(2, 1fr);
    }

    .chat-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem 1.5rem;
    }

    .chat-card__image {
        width: 6rem;
        height: 6rem;
    }

    .chat-card__name {
        font-size: 1.5rem;
    }

    .chat-card__role {
        font-size: 0.95rem;
    }
}

/* Responsive - Desktop */
@media (min-width: 1024px) {
    .chat-list-container {
        padding: 4rem 2rem;
    }

    .chat-list-title {
        font-size: 3rem;
    }

    .chat-list {
        gap: 2.5rem;
        grid-template-columns: repeat(3, 1fr);
    }

    .chat-card {
        padding: 2rem;
        border-radius: 1.5rem;
    }

    .chat-card__image {
        width: 7rem;
        height: 7rem;
    }
}

    
    .view {
        padding: 2rem 1rem;
        max-width: 40rem;
        margin: 0 auto;
        text-align: center;
    }

    .view h1 {
        margin-bottom: 1rem;
        font-style: 1.5rem;
    }

    .view p {
        margin-bottom: 1rem;
        color: #ffffff;
    }

    .btn {
        display: inline-block;
        padding: 0.75rem 1.25rem;
        font-family: inherit;
        font-size: 1rem;
        font-weight: 500;
        text-decoration: none;
        border-radius: 0.75rem;
        cursor: pointer;
        margin-top: 1rem;
        transition: all 0.2s ease;
        border: none;
        background: none;
    }

    .btn--primary {
        color: #ffffff;
        background: #470394 !important;
        border: 0;
    }

    .btn--primary:hover {
        background: #0c2b19 !important;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    .btn--primary:active {
        transform: translateY(0);
    }

    /* =====================================================
            estados de chat
        ====================================================*/

    .message--typing {
        font-size: italic;
        opacity: 0.7;
        animation: typing-pulse 1.2s ease-in-out infinite;
    }

    @keyframes typing-pulse {
        0%,
        180% {
            opacity: 0.4;
        }
        50% {
            opacity: 0.9;
        }
    }

    .message--error {
        align-self: center;
        max-width: 90%;
        background: #ffffff;
        color: #b91c1c;
        border: 2px solid #08cbe5;
        font-size: 0.9rem;
        text-align: center;
    }

    .chatComposer__input:disabled, 
    .chatComposer__send:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

    .message__retry {
        display: block;
        margin: 0.75rem auto 0;
        padding: 0.5rem 1.5rem;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: #ffffff;
        border: 0;
        border-radius: 0.375rem;
        font: inherit;
        font-weight: 500;
        font-size: 0.85rem;
        cursor: pointer;
        transition: all 0.3s ease;
        box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
    }

    .message__retry:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.6);
    }

    .message__retry:active {
        transform: translateY(0);
    }

    /* Responsive buttons */
    @media (max-width: 480px) {
        .btn {
            display: block;
            width: 100%;
            padding: 0.65rem 1rem;
            font-size: 0.9rem;
            margin-top: 0.75rem;
        }
    }

    @media (min-width: 768px) {
        .btn {
            padding: 0.85rem 1.5rem;
            font-size: 1.05rem;
        }
    }

    @media (min-width: 1024px) {
        .btn {
            padding: 0.95rem 1.75rem;
            font-size: 1.1rem;
        }
    }


.characterCard {
    display: flex;
    flex-direction: column;
    max-width: 100%;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 1rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.characterCard:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.characterCard__image-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.characterCard__image {
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #ffffff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.characterCard__body {
    color: #ffffff;
    text-align: center;
}

.characterCard__name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.characterCard__meta {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff !important;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.characterCard__detail {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #ffffff !important;
    margin-bottom: 1.5rem;
}




.characters-container {
    padding: 2rem 1rem;
    max-width: 35rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

/* Responsive mobile */
@media (max-width: 480px) {
    .characters-container {
        padding: 1.5rem 1rem;
        gap: 1rem;
    }

    .characterCard {
        padding: 1rem;
        border-radius: 0.75rem;
    }

    .characterCard__image {
        width: 6.5rem;
        height: 6.5rem;
    }

    .characterCard__name {
        font-size: 1.25rem;
    }

    .characterCard__detail {
        font-size: 0.85rem;
    }
};

/* Responsive tablet */
@media (min-width: 768px) {

    .characters-container {
        max-width: 45rem;
        padding: 3rem 1rem;
        gap: 2rem;
    }

    .characterCard {
        padding: 2rem;
        border-radius: 1.25rem;
    }

    .characterCard__image {
        width: 9rem;
        height: 9rem;
    }

    .characterCard__name {
        font-size: 1.75rem;
    }
};

/* Responsive desktop */
@media (min-width: 1024px) {

    .characters-container {
        max-width: 50rem;
        padding: 4rem 2rem;
        gap: 2.5rem;
    }

    .characterCard {
        padding: 2.5rem;
        border-radius: 1.5rem;
    }

    .characterCard__image {
        width: 10rem;
        height: 10rem;
    }

}

/* =====================================================
        Formulario de búsqueda de personajes (HOME)
    ====================================================*/

.characterForm {
    display: flex;
    gap: 0.75rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
    justify-content: center;
}


.characterForm {
    position: relative; /* importante para el posicionamiento */
}

.characterForm__suggestions {
    flex: 1;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #1a1a2e;
    border: 1px solid #7c3aed;
    border-radius: 8px;
    overflow: hidden;
    z-index: 10;
}

.characterForm__suggestion-item {
    padding: 5px 8px;
    cursor: pointer;
    color: white;
    transition: background 0.2s;
}

.characterForm__suggestion-item:hover {
    background: #7c3aed;
}
.characterForm__input {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 1rem;
    border: 2px solid #667eea;
    border-radius: 0.5rem;
    outline: none;
    transition: all 0.3s ease;
    background: #ffffff;
    color: #1f2937;
}

.characterForm__input:focus {
    border-color: #764ba2;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: scale(1.02);
}

.characterForm__input::placeholder {
    color: #9ca3af;
}

.characterForm__input:disabled {
    background: #f3f4f6;
    cursor: not-allowed;
    opacity: 0.6;
}

.characterForm__button {
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.characterForm__button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
}

.characterForm__button:active:not(:disabled) {
    transform: translateY(0);
}

.characterForm__button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.homeStatus {
    padding: 1rem;
    border-radius: 0.75rem;
    text-align: center;
    font-weight: 500;
    margin: 1rem 0;
    animation: fadeIn 0.3s ease;
}

.homeStatus--loading {
    color: #667eea;
    background: #f0f4ff;
    border: 2px solid #667eea;
}

.homeStatus--error {
    color: #b91c1c;
    background: #fef2f2;
    border: 2px solid #dc2626;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Mobile (< 480px) */
@media (max-width: 480px) {
    .characterForm {
        flex-direction: column;
        gap: 0.5rem;
        margin: 1rem 0;
    }

    .characterForm__input {
        min-width: 100%;
        padding: 0.65rem 0.75rem;
        font-size: 0.95rem;
    }


    .characterForm__button {
        width: 100%;
        padding: 0.65rem 1rem;
        font-size: 0.95rem;
    }

    .homeStatus {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
}

/* Responsive Tablet (481px - 767px) */
@media (min-width: 481px) and (max-width: 767px) {
    .characterForm {
        gap: 0.6rem;
        margin: 1.25rem 0;
    }

    .characterForm__input {
        min-width: 250px;
        padding: 0.7rem 0.9rem;
        font-size: 0.95rem;
    }

    .characterForm__button {
        padding: 0.7rem 1.25rem;
        font-size: 0.95rem;
    }

    .homeStatus {
        padding: 0.85rem;
        font-size: 0.95rem;
    }
}

/* Responsive Desktop (>= 768px) */
@media (min-width: 768px) {
    .characterForm {
        gap: 1rem;
        margin: 2rem 0;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

    .characterForm__input {
        padding: 0.8rem 1.1rem;
        font-size: 1.05rem;
        min-width: 300px;
    }

    .characterForm__suggestions {
        padding: 1rem 1rem;
        font-size: 1.05rem;
        min-width: 300px;
    }

    .characterForm__button {
        padding: 0.8rem 1.75rem;
        font-size: 1.05rem;
    }

    .homeStatus {
        padding: 1.25rem;
        font-size: 1rem;
    }
}

/* Responsive Desktop Large (>= 1024px) */
@media (min-width: 1024px) {
    .characterForm {
        gap: 1.25rem;
        margin: 2.5rem 0;
        max-width: 600px;
    }

    .characterForm__input {
        padding: 0.9rem 1.25rem;
        font-size: 1.1rem;
        min-width: 350px;
    }

    .characterForm__button {
        padding: 0.9rem 2rem;
        font-size: 1.1rem;
    }

    .homeStatus {
        padding: 1.5rem;
        font-size: 1.05rem;
    }
}