.store-chat {
    position: fixed;
    right: 22px;
    bottom: 22px;
    bottom: max(22px, env(safe-area-inset-bottom));
    z-index: 60;
    display: grid;
    justify-items: end;
    gap: 10px;
}
.store-chat-panel {
    grid-row: 1;
    width: min(365px, calc(100vw - 44px));
    box-shadow: 0 10px 35px #0008;
}
.chat-heading, .chat-workbench-toolbar, .chat-inbox-tabs, .chat-inbox-page, .chat-nickname-form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
}
.chat-heading h2 { font-size: 1.65rem; }
.chat-heading p, .chat-compose p { font-size: .85rem; }
.chat-heading p { color: var(--muted); }
.chat-heading [data-online="true"], [data-agent-status][data-online="true"] { color: #a6ecc5; }
.chat-unread-dot {
    width: .55rem;
    height: .55rem;
    border-radius: 50%;
    background: #831a29;
}
.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow: auto;
    overscroll-behavior: contain;
    height: clamp(85px, 35vh, 300px);
    padding: 8px 6px;
    margin: 10px 0;
    border-block: 1px solid var(--line);
}
.chat-messages:empty { display: none; }
.chat-message {
    align-self: start;
    max-width: 90%;
    overflow-wrap: anywhere;
    padding: 7px 10px;
    border-radius: 8px;
    background: #302b22;
}
.chat-message-own { align-self: end; background: #31423c; }
.chat-message p { white-space: pre-wrap; }
.chat-message small, .chat-message button { display: block; margin-top: 4px; }
.chat-compose textarea { display: block; resize: vertical; }
.chat-compose [data-chat-email][hidden], [data-delete-thread][hidden] { display: none; }
.chat-compose p:not(:empty) { margin-bottom: 8px; }
.chat-compose [data-chat-feedback] { color: var(--gold); }
.chat-workbench-grid { display: grid; grid-template-columns: minmax(230px, 1fr) minmax(0, 2fr); gap: 12px; margin-top: 12px; }
.chat-nickname-form { align-items: end; }
.chat-nickname-form label { margin: 0; }
.chat-inbox-tabs { justify-content: start; }
.chat-inbox-tabs .button, .chat-inbox-page .button { padding: 5px 9px; font-size: .85rem; min-height: 35px; }
.chat-inbox button[aria-pressed="true"] { border-color: var(--gold); color: var(--gold); }
.chat-inbox-list { padding: 0; margin: 10px 0; list-style: none; max-height: 440px; overflow: auto; }
.chat-inbox-list button {
    display: block;
    width: 100%;
    padding: 8px;
    background: #24262a;
    color: inherit;
    border: 1px solid var(--line);
    border-radius: 6px;
    text-align: left;
    overflow-wrap: anywhere;
}
.chat-inbox-list li + li { margin-top: 4px; }
.chat-inbox-list small { display: block; color: var(--muted); }
.chat-workbench [data-admin-chat-feedback] { color: var(--gold); margin-top: 8px; }
@media (max-width: 900px) {
    .chat-workbench-grid { grid-template-columns: 1fr; }
    .chat-inbox-list { max-height: 230px; }
}
@media (max-width: 720px) {
    .store-chat { right: 14px; bottom: max(14px, env(safe-area-inset-bottom)); }
    body:has(.product > .summary) .store-chat { bottom: calc(100px + env(safe-area-inset-bottom)); }
    .store-chat-panel { width: min(365px, calc(100vw - 28px)); max-height: calc(100dvh - 160px); overflow: auto; }
}