/* Responsive - Pantallas grandes (desktops) */
@media (min-width: 1441px) {
    .chat-container {
        max-width: 1200px;
        margin: 8px auto;
    }

    .message {
        max-width: 55%;
        padding: 14px 18px;
        font-size: 15px;
    }
}

/* Grandes monitores (1440px+) */
@media (min-width: 1440px) {
    .login-box {
        max-width: 450px;
        padding: 50px;
    }
    .chat-screen {
        max-width: 1200px;
        margin: 0 auto;
    }
}

/* Responsive - Pantallas medianas (Mac, Windows laptops) */
@media (min-width: 1025px) and (max-width: 1440px) {
    .header {
        padding: 10px 15px;
        padding-top: calc(10px + env(safe-area-inset-top, 0px));
        min-height: 75px;
    }

    .chat-section {
        margin-top: 120px;
    }

    .message {
        max-width: 65%;
        padding: 10px 14px;
        font-size: 14px;
    }
}

/* Mac (1280px - 1440px) */
@media (min-width: 1024px) and (max-width: 1440px) {
    .login-box {
        max-width: 420px;
    }
}

/* Responsive - Tablets */
@media (max-width: 1024px) {
    .header {
        padding: 10px;
        padding-top: calc(10px + env(safe-area-inset-top, 0px));
        min-height: 70px;
    }

    .fire-btn {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    .refund-btn {
        padding: 5px 8px;
        min-width: 65px;
        font-size: 9px;
    }

    .chat-section {
        margin-top: 115px;
    }
}

/* Tablets en portrait (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
    .header-center {
        gap: 6px;
    }
    .refund-btn {
        font-size: 9px !important;
        padding: 6px 8px !important;
    }
    .chat-messages {
        min-height: 300px;
    }
}

/* Responsive - Tablets en landscape */
@media (min-width: 769px) and (max-width: 1024px) and (orientation: landscape) {
    .chat-section {
        margin-top: 110px;
    }

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

/* Responsive - app-install-btn en tablet */
@media (max-width: 768px) {
    .app-install-btn {
        padding: 4px 8px;
        font-size: 9px;
    }
}

/* Responsive - Móviles */
@media (max-width: 768px) {
    .login-box {
        padding: 30px 20px;
        margin: 10px;
    }

    .login-logo {
        font-size: 3em;
    }

    .login-box h1 {
        font-size: 1.5em;
    }

    /* header layout now handled by header.css flex row */

    .fire-section {
        margin-right: 5px;
    }

    .fire-btn {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }

    .fire-streak {
        font-size: 9px;
    }

    .refunds-section {
        gap: 3px;
        position: static;
        transform: none;
        margin: 0 5px;
        flex-shrink: 1;
        min-width: 0;
    }

    .refund-btn {
        padding: 4px 6px;
        min-width: 0;
        font-size: 9px;
        border-radius: 8px;
        flex-shrink: 1;
    }

    .refund-label-full {
        display: none;
    }

    .refund-label-short {
        display: block;
        font-size: 14px;
    }

    .refund-amount {
        font-size: 10px;
    }

    .refund-timer {
        font-size: 8px;
    }

    .platform-section {
        padding: 3px 6px;
        margin-right: 5px;
    }

    .platform-label {
        font-size: 6px;
    }

    .jugaygana-btn {
        font-size: 9px;
        padding: 3px 6px;
    }

    .plataforma-btn {
        font-size: 9px;
        padding: 3px 8px;
    }

    .user-section {
        gap: 4px;
    }

    .support-btn {
        padding: 4px 8px;
        font-size: 9px;
    }

    .user-name {
        font-size: 9px;
        padding: 3px 6px;
    }

    .logout-btn, .settings-btn {
        padding: 3px 6px;
        font-size: 12px;
    }

    .promo-banner {
        top: 60px;
        height: 35px;
    }

    .promo-item {
        font-size: 12px;
        padding: 0 15px;
    }

    .chat-section {
        margin-top: 100px;
        margin-bottom: 70px;
    }

    .chat-container {
        margin: 5px;
        border-radius: 10px;
    }

    .message {
        max-width: 85%;
        padding: 10px 12px;
        font-size: 14px;
    }

    .chat-input-container {
        padding: 8px 10px;
    }

    .action-btn {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    #messageInput {
        padding: 10px 12px;
        font-size: 16px;
    }

    .send-btn {
        padding: 10px 15px;
        font-size: 12px;
    }

    .modal-content {
        width: 95%;
        padding: 20px;
        margin: 10px;
    }

    .modal-header h2 {
        font-size: 1.3em;
    }

    .refund-info-row {
        font-size: 13px;
    }
}

/* Responsive - Móviles pequeños */
@media (max-width: 480px) {
    /* header layout handled by header.css flex row */

    .fire-btn {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .refunds-section {
        gap: 2px;
    }

    .refund-btn {
        padding: 4px 5px;
        min-width: 0;
        font-size: 8px;
    }

    .refund-label-short {
        font-size: 13px;
    }

    .refund-amount {
        font-size: 10px;
    }

    .platform-section {
        font-size: 7px;
        padding: 2px 4px;
    }

    .support-btn {
        font-size: 8px;
        padding: 3px 6px;
    }

    .plataforma-btn {
        font-size: 8px;
        padding: 3px 6px;
    }

    .user-name {
        font-size: 8px;
        padding: 2px 5px;
        max-width: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .info-btn {
        font-size: 10px;
        padding: 4px 7px;
    }

    .app-install-btn {
        font-size: 8px !important;
        padding: 3px 6px !important;
    }

    .logout-btn, .settings-btn {
        padding: 3px 5px;
        font-size: 11px;
    }

    .promo-banner {
        top: 60px;
        height: 30px;
    }

    .promo-item {
        font-size: 10px;
    }

    .chat-section {
        margin-top: 95px;
    }

    .message {
        max-width: 90%;
        padding: 8px 10px;
        font-size: 13px;
    }

    .chat-input {
        padding: 8px;
        gap: 6px;
    }

    .chat-input textarea {
        font-size: 14px;
    }

    #messageInput {
        font-size: 14px !important;
    }
}

/* Responsive - Móviles pequeños (iPhone SE, etc) */
@media (max-width: 375px) {
    /* header layout handled by header.css flex row */

    .fire-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .refund-btn {
        padding: 5px 6px;
        min-width: 54px;
        font-size: 7px;
    }

    .refund-amount {
        font-size: 9px;
    }

    .promo-banner {
        top: 60px;
        height: 28px;
    }

    .chat-section {
        margin-top: 92px;
        margin-bottom: 65px;
    }

    .message {
        max-width: 92%;
        padding: 8px 10px;
        font-size: 13px;
    }

    .action-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .send-btn {
        padding: 8px 12px;
        font-size: 11px;
    }
}

/* Responsive - Vista notebook - aún más compacto */
@media (max-height: 800px) {
    .chat-input-container {
        padding: 6px 12px;
    }

    .chat-input {
        gap: 6px;
    }

    .action-btn {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    #messageInput {
        padding: 8px 12px;
        min-height: 38px;
        font-size: 14px;
    }

    .send-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
}

/* Responsive - Modo landscape en móviles */
@media (max-height: 500px) and (orientation: landscape) {
    .header {
        min-height: auto;
        padding: 4px 8px;
        padding-top: calc(4px + env(safe-area-inset-top, 0px));
        flex-direction: row;
        flex-wrap: nowrap;
        row-gap: 0;
    }

    .header-right {
        justify-content: flex-end;
        flex-wrap: nowrap;
        gap: 4px;
        overflow: visible;
    }

    .promo-banner {
        display: none;
    }

    .chat-section {
        margin-top: 54px;
        margin-bottom: 60px;
    }

    .fire-btn {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .refund-btn {
        padding: 3px 5px;
        min-width: 48px;
        font-size: 7px;
    }

    .refund-amount {
        font-size: 8px;
    }

    .header-center {
        gap: 3px;
    }

    .plataforma-btn, .support-btn, .user-name, .info-btn {
        font-size: 8px;
        padding: 2px 5px;
    }

    .logout-btn, .settings-btn {
        padding: 2px 4px;
        font-size: 10px;
    }

    .app-install-btn {
        font-size: 7px !important;
        padding: 2px 5px !important;
    }

    .chat-messages {
        min-height: 150px;
    }
}

/* Modo oscuro del sistema */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #0a0015 0%, #1a0033 50%, #0a0015 100%);
    }
}

/* Alto contraste */
@media (prefers-contrast: high) {
    .message {
        border: 1px solid currentColor;
    }

    .btn {
        border: 2px solid currentColor;
    }
}

/* ================================================
   PWA STANDALONE (instalada): ajuste para safe area
   Compensa el crecimiento del header en iPhone/iPad
   cuando la app está instalada y el notch/isla
   dinámica añade espacio al safe-area-inset-top.
   ================================================ */
@media (display-mode: standalone) {
    /* banner de promociones: se ancla justo debajo del header real */
    .promo-banner {
        top: calc(80px + env(safe-area-inset-top, 0px));
    }
    /* sección de chat: margen superior incluye la safe area */
    .chat-section {
        margin-top: calc(125px + env(safe-area-inset-top, 0px));
    }
}

@media (display-mode: standalone) and (max-width: 1024px) {
    .promo-banner {
        top: calc(70px + env(safe-area-inset-top, 0px));
    }
    .chat-section {
        margin-top: calc(115px + env(safe-area-inset-top, 0px));
    }
}

@media (display-mode: standalone) and (max-width: 768px) {
    .chat-section {
        margin-top: calc(100px + env(safe-area-inset-top, 0px));
    }
}

@media (display-mode: standalone) and (max-width: 480px) {
    .promo-banner {
        top: calc(60px + env(safe-area-inset-top, 0px));
    }
    .chat-section {
        margin-top: calc(95px + env(safe-area-inset-top, 0px));
    }
}

@media (display-mode: standalone) and (max-width: 375px) {
    .chat-section {
        margin-top: calc(92px + env(safe-area-inset-top, 0px));
    }
}