.support-chat {
    --chat-ink: #071120;
    --chat-orange: #ff8a3d;
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1000001;
    font-family: Inter, sans-serif;
}

.support-chat__launcher {
    min-height: 52px;
    padding: 0 19px;
    border: 0;
    border-radius: 999px;
    background: var(--chat-ink);
    color: #fff;
    box-shadow: 0 12px 35px rgba(7, 17, 32, .24);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}

.support-chat__launcher i { font-size: 19px; }
.support-chat--menu-mode .support-chat__launcher,
.support-chat--signed-in .support-chat__launcher { display: none; }

.support-chat__unread {
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--chat-orange);
    color: var(--chat-ink);
    font-size: 12px;
    line-height: 22px;
    text-align: center;
}

.support-chat__panel {
    position: absolute;
    right: 0;
    bottom: 66px;
    width: min(390px, calc(100vw - 32px));
    height: min(610px, calc(100vh - 120px));
    overflow: hidden;
    border: 1px solid #e4e8ed;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(7, 17, 32, .24);
    grid-template-rows: auto 1fr auto;
}

.support-chat__panel:not([hidden]) { display: grid; }

.support-chat__header {
    min-height: 74px;
    padding: 16px 18px;
    background: var(--chat-ink);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.support-chat__header strong,
.support-chat__header span { display: block; }
.support-chat__header strong { font-size: 17px; }
.support-chat__header span { margin-top: 3px; color: #b9c2cf; font-size: 12px; }

.support-chat__close {
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .1);
    color: #fff;
}

.support-chat__messages {
    overflow-y: auto;
    padding: 18px;
    background: #f7f8fa;
    overscroll-behavior: contain;
}

.support-chat__empty {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    color: #697586;
    text-align: center;
}
.support-chat__empty strong { color: var(--chat-ink); font-size: 18px; }
.support-chat__welcome-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 5px;
    border-radius: 50%;
    background: #fff1e8;
    color: #e96816;
    display: grid;
    place-items: center;
    font-size: 22px;
}

.support-chat__message { margin-bottom: 13px; display: flex; flex-direction: column; align-items: flex-start; }
.support-chat__message--customer { align-items: flex-end; }
.support-chat__bubble {
    max-width: 84%;
    padding: 10px 13px;
    border-radius: 14px 14px 14px 4px;
    background: #fff;
    border: 1px solid #e4e8ed;
    color: #202938;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.45;
}
.support-chat__message--customer .support-chat__bubble {
    border-color: var(--chat-ink);
    border-radius: 14px 14px 4px 14px;
    background: var(--chat-ink);
    color: #fff;
}
.support-chat__message-meta { margin-top: 4px; color: #8791a0; font-size: 11px; }

.support-chat__form { padding: 13px 14px 12px; border-top: 1px solid #e4e8ed; background: #fff; }
.support-chat__email { margin-bottom: 9px; }
.support-chat__email label { display: block; margin-bottom: 4px; color: #344054; font-size: 12px; font-weight: 600; }
.support-chat__email label span { color: #7b8491; font-weight: 400; }
.support-chat__email input {
    width: 100%;
    height: 39px;
    padding: 0 11px;
    border: 1px solid #ccd3dc;
    border-radius: 8px;
}
.support-chat__composer { display: flex; align-items: flex-end; gap: 8px; }
.support-chat__composer textarea {
    flex: 1;
    min-height: 46px;
    max-height: 110px;
    resize: none;
    padding: 11px 12px;
    border: 1px solid #ccd3dc;
    border-radius: 10px;
    line-height: 1.4;
}
.support-chat__composer textarea:focus,
.support-chat__email input:focus { outline: 2px solid rgba(255, 138, 61, .35); border-color: var(--chat-orange); }
.support-chat__composer button {
    min-width: 48px;
    min-height: 46px;
    padding: 0 14px;
    border: 0;
    border-radius: 10px;
    background: var(--chat-ink);
    color: #fff;
    font-weight: 700;
}
.support-chat__composer button:disabled { opacity: .6; }
.support-chat__send-label { display: none; }
.support-chat__form small { display: block; margin-top: 8px; color: #8791a0; font-size: 11px; }
.support-chat__error { margin-top: 8px; color: #c6283d; font-size: 12px; }

@media (max-width: 767.98px) {
    .support-chat { right: 14px; bottom: 88px; }
    .support-chat__launcher { width: 50px; min-width: 50px; padding: 0; justify-content: center; }
    .support-chat__launcher-label { display: none; }
    .support-chat__unread { position: absolute; top: -7px; right: -5px; }
    .support-chat__panel {
        position: fixed;
        inset: calc(env(safe-area-inset-top) + 8px) 8px calc(76px + env(safe-area-inset-bottom)) 8px;
        width: auto;
        height: auto;
        max-height: none;
        border-radius: 16px;
    }

    body.support-chat-open { overflow: hidden; }
    body.mobile-keyboard-open .support-chat__panel { bottom: 8px; }
}