/* Campo de resposta: usa o composer inferior (.chat-composer-input) */

/* Containers de chat: safe-area + altura estável (mobile + desktop) */
.chat-app,
.whatsapp-app,
.messenger-app,
.telegram-app,
.linkedin-app,
.ttc-app {
    box-sizing: border-box;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    height: 100vh;
    height: 100dvh;
    max-height: 100svh;
}

.chat-composer {
    position: relative;
    flex-shrink: 0;
}

.chat-composer-error {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 100%;
    z-index: 2;
    font-size: 12px;
    color: #ef4444;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.95);
    pointer-events: none;
}

.chat-html-block {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.chat-msg.chat-msg-html {
    width: 96%;
    max-width: 96%;
}

.chat-html-block img,
.chat-html-block video,
.chat-html-block iframe {
    width: 100%;
    max-width: 100%;
}

.chat-html-block > iframe {
    display: block;
    min-height: 260px;
    border: 0;
}

.chat-html-block iframe[src*="youtube"],
.chat-html-block iframe[src*="youtu.be"],
.chat-html-block iframe[src*="vimeo"] {
    aspect-ratio: 16 / 9;
    height: auto;
}

.chat-composer-error[hidden] {
    display: none !important;
}

.chat-composer.is-awaiting-input .chat-composer-input,
.chat-composer-input.is-active-lead-input {
    cursor: text;
    pointer-events: auto;
}

.chat-composer-submit-temp {
    flex-shrink: 0;
    height: 36px;
    padding: 0 14px;
    border: none;
    border-radius: 18px;
    background: #6366f1;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
}

.chat-composer .is-composer-send-active {
    cursor: pointer;
    pointer-events: auto;
}

button.chat-composer-icon.chat-composer-submit {
    border: none;
    background: transparent;
    padding: 0;
    cursor: default;
}

.chat-composer:not(.is-awaiting-input) .chat-composer-submit {
    opacity: 0.4;
    pointer-events: none;
}

.chat-composer.is-awaiting-input .chat-composer-submit {
    opacity: 1;
    color: #0095f6;
    cursor: pointer;
    pointer-events: auto;
}

/* Destaque do botão de envio ao digitar (WhatsApp / Messenger / demais) */
.chat-composer.is-awaiting-input .whatsapp-composer-mic.is-composer-send-active,
.chat-composer.is-awaiting-input .messenger-composer-like.is-composer-send-active,
.chat-composer.is-awaiting-input .telegram-composer-send.is-composer-send-active,
.chat-composer.is-awaiting-input .linkedin-composer-send.is-composer-send-active,
.chat-composer.is-awaiting-input .ttc-composer-send.is-composer-send-active {
    transform: scale(1.04);
    box-shadow: 0 0 0 2px rgba(0, 128, 105, 0.18);
}

.chat-composer.is-awaiting-input .messenger-composer-like.is-composer-send-active {
    box-shadow: 0 0 0 2px rgba(0, 132, 255, 0.2);
}

.chat-audio-player {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    max-width: 280px;
    min-width: 200px;
    padding: 10px 12px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.chat-audio-btn {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: #6366f1;
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
}

.chat-audio-btn::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-left: 11px solid #fff;
    margin-left: 2px;
}

.chat-audio-btn.is-playing::before {
    width: 12px;
    height: 14px;
    border: none;
    margin-left: 0;
    left: 14px;
    transform: translateY(-50%);
    background: linear-gradient(to right, #fff 0, #fff 35%, transparent 35%, transparent 65%, #fff 65%, #fff 100%);
}

.chat-audio-label {
    font-size: 14px;
    color: #334155;
    flex: 1;
    min-width: 0;
}

.chat-audio-player audio {
    display: none;
}

/* ===== Responsivo: chats em telas maiores (PC) ===== */
@media (min-width: 768px) {
    .whatsapp-page,
    .messenger-page,
    .telegram-page,
    .linkedin-page,
    .ttc-page,
    .chat-page {
        align-items: center;
        padding: 20px 16px;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .whatsapp-app,
    .messenger-app,
    .telegram-app,
    .linkedin-app,
    .ttc-app,
    .chat-app {
        width: 100%;
        max-width: 560px;
        height: min(100dvh - 40px, 900px);
        max-height: min(100dvh - 40px, 900px);
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
    }
}

@media (min-width: 1100px) {
    .whatsapp-app,
    .messenger-app,
    .telegram-app,
    .linkedin-app,
    .ttc-app,
    .chat-app {
        max-width: 640px;
    }
}

/* Mobile estreito: app ocupa a tela toda, sem corte do composer */
@media (max-width: 480px) {
    .whatsapp-app,
    .messenger-app,
    .telegram-app,
    .linkedin-app,
    .ttc-app,
    .chat-app {
        max-width: 100%;
        border-radius: 0;
        box-shadow: none;
    }

    .whatsapp-page,
    .messenger-page,
    .telegram-page,
    .linkedin-page,
    .ttc-page,
    .chat-page {
        padding: 0;
    }
}