.online-chat-page {
    --chat-red: #e42239;
    --chat-red-dark: #be1830;
    --chat-red-soft: #fff2f4;
    --chat-ink: #292329;
    --chat-muted: #797078;
    --chat-line: #e8dadd;
    --chat-shadow: 0 12px 30px rgba(73, 39, 46, .09), 0 2px 6px rgba(73, 39, 46, .05);
    --chat-shadow-soft: 0 7px 18px rgba(75, 39, 47, .08), 0 1px 3px rgba(75, 39, 47, .05);
    background:
        radial-gradient(circle at 7% 0, rgba(228, 34, 57, .07), transparent 24rem),
        linear-gradient(180deg, #fffafa 0, #f8f6f7 100%);
    color: var(--chat-ink);
}

.online-chat-page .main-content { padding-top: 18px; }

.online-chat-page .chat-page-header {
    position: relative;
    isolation: isolate;
    min-height: 82px;
    padding: 16px 18px;
    border: 1px solid #e4d5d8;
    border-radius: 17px;
    background: linear-gradient(110deg, #fff 0%, #fff8f9 100%);
    box-shadow: var(--chat-shadow);
    overflow: hidden;
}

.online-chat-page .chat-page-header::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, #ff4056, #d71630);
}

.online-chat-page .chat-page-header::after {
    content: "";
    position: absolute;
    z-index: -1;
    width: 210px;
    height: 210px;
    right: 14%;
    top: -150px;
    border-radius: 50%;
    background: rgba(228, 34, 57, .055);
}

.online-chat-page .chat-page-title { display: flex; align-items: center; gap: 14px; min-width: 0; }
.online-chat-page .chat-page-title__icon {
    display: grid;
    place-items: center;
    flex: 0 0 49px;
    width: 49px;
    height: 49px;
    border-radius: 14px;
    background: linear-gradient(145deg, #f02d43, #d71931);
    color: #fff;
    font-size: 1.2rem;
    box-shadow: 0 9px 17px rgba(218, 25, 48, .25), inset 0 1px rgba(255, 255, 255, .3);
    transform: rotate(-2deg);
}
.online-chat-page .chat-page-title h2 { margin-bottom: 3px; color: #211c20; font-size: clamp(1.25rem, 2vw, 1.65rem); }
.online-chat-page .chat-page-title p { color: var(--chat-muted); }

.online-chat-page .btn {
    border-radius: 10px;
    font-weight: 700;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.online-chat-page .btn:hover { transform: translateY(-2px); }
.online-chat-page .btn:active { transform: translateY(0); }
.online-chat-page .btn-primary {
    border-color: var(--chat-red);
    background: linear-gradient(180deg, #ef2b42, #dc1f36);
    color: #fff;
    box-shadow: 0 7px 15px rgba(220, 31, 54, .24), inset 0 1px rgba(255,255,255,.25);
}
.online-chat-page .btn-primary:hover { background: linear-gradient(180deg, #e8253d, #c91830); box-shadow: 0 9px 19px rgba(220, 31, 54, .3); }
.online-chat-page .btn-secondary {
    border: 1px solid #edc5cb;
    background: linear-gradient(180deg, #fff, #fff9fa);
    color: #8d2635;
    box-shadow: 0 4px 10px rgba(92, 50, 58, .07);
}
.online-chat-page .btn-secondary:hover { border-color: #e89ca7; background: #fff5f6; box-shadow: 0 7px 14px rgba(92, 50, 58, .11); }

.online-chat-page .online-chat-workspace {
    grid-template-columns: minmax(0, 1fr) minmax(285px, 350px);
    gap: 16px;
}
.online-chat-page .online-chat-sidebar { order: 2; }
.online-chat-page .online-chat-thread { position: relative; order: 1; }
.online-chat-page .online-panel {
    border: 1px solid var(--chat-line);
    border-radius: 17px;
    background: rgba(255, 255, 255, .98);
    box-shadow: var(--chat-shadow);
}

.online-chat-page .chat-sidebar-head {
    display: flex;
    align-items: center;
    gap: 11px;
    min-height: 69px;
    padding: 13px 16px;
    border-bottom: 1px solid var(--chat-line);
    background: linear-gradient(180deg, #fff, #fffafb);
}
.online-chat-page .chat-sidebar-head > span {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border-radius: 11px;
    background: var(--chat-red-soft);
    color: var(--chat-red);
    box-shadow: inset 0 0 0 1px rgba(228, 34, 57, .05);
}
.online-chat-page .chat-sidebar-head div { display: grid; gap: 1px; min-width: 0; }
.online-chat-page .chat-sidebar-head strong { font-size: .98rem; }
.online-chat-page .chat-sidebar-head small { color: var(--chat-muted); font-size: .75rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.online-chat-page .online-chat-search { gap: 11px; padding: 13px; border-color: var(--chat-line); background: #fff; }
.online-chat-page .chat-search-field { position: relative; display: block; }
.online-chat-page .chat-search-field i { position: absolute; z-index: 1; left: 13px; top: 50%; color: #b5a7aa; transform: translateY(-50%); }
.online-chat-page .chat-search-field .form-control {
    min-height: 42px;
    padding-left: 37px;
    border: 1px solid #e6d9dc;
    border-radius: 11px;
    background: #fbf9fa;
    color: var(--chat-ink);
    box-shadow: inset 0 1px 2px rgba(49, 27, 32, .03);
}
.online-chat-page .chat-search-field .form-control:focus {
    border-color: #e66b7a;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(228, 34, 57, .1);
    outline: 0;
}
.online-chat-page .chat-unread-filter { display: inline-flex; align-items: center; gap: 8px; width: fit-content; color: #655c61; cursor: pointer; }
.online-chat-page .chat-unread-filter input { width: 17px; height: 17px; margin: 0; accent-color: var(--chat-red); cursor: pointer; }

.online-chat-page .online-chat-sidebar .online-list { align-content: start; grid-auto-rows: min-content; gap: 9px; padding: 10px; scrollbar-color: #e8b8bf transparent; scrollbar-width: thin; }
.online-chat-page .chat-conversation-card {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    gap: 5px;
    min-height: 0;
    padding: 10px 12px;
    border: 1px solid #eee4e6;
    border-radius: 13px;
    background: #fff;
    box-shadow: 0 3px 8px rgba(72, 40, 46, .045);
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
.online-chat-page .chat-conversation-card:hover {
    border-color: #edabb4;
    background: #fffafb;
    box-shadow: 0 8px 16px rgba(83, 42, 51, .09);
    transform: translateY(-2px);
}
.online-chat-page .chat-conversation-card[aria-current="true"] {
    border-color: #ee8d9b;
    background: linear-gradient(105deg, #fff1f3, #fff9fa);
    box-shadow: inset 4px 0 var(--chat-red), 0 8px 17px rgba(149, 35, 51, .1);
}
.online-chat-page .chat-conversation-card.is-unread:not([aria-current="true"]) { background: #fffbfc; }
.online-chat-page .chat-thread-avatar {
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: linear-gradient(145deg, #fff0f2, #ffe6e9);
    color: var(--chat-red);
    font-weight: 800;
    box-shadow: inset 0 0 0 1px rgba(228, 34, 57, .07);
}
.online-chat-page .chat-conversation-heading { display: flex; align-items: start; min-width: 0; }
.online-chat-page .chat-conversation-card.is-unread .chat-conversation-heading { padding-right: 31px; }
.online-chat-page .chat-conversation-field { display: grid; grid-template-columns: 63px minmax(0, 1fr); gap: 7px; min-width: 0; color: #4f464b; font-size: .79rem; line-height: 1.35; }
.online-chat-page .chat-conversation-heading .chat-conversation-field { flex: 1; }
.online-chat-page .chat-conversation-field small { color: #9a8f94; font-size: .7rem; font-weight: 600; }
.online-chat-page .chat-conversation-field strong { overflow: hidden; color: #30282e; font-size: .86rem; text-overflow: ellipsis; white-space: nowrap; }
.online-chat-page .chat-conversation-preview { overflow: hidden; color: #726970; text-overflow: ellipsis; white-space: nowrap; }
.online-chat-page .chat-conversation-last { padding-top: 3px; border-top: 1px dashed #eee2e4; }
.online-chat-page .chat-conversation-card .online-unread { position: absolute; top: 9px; right: 9px; min-width: 24px; padding: 3px 6px; background: var(--chat-red); color: #fff; box-shadow: 0 4px 9px rgba(228, 34, 57, .22); }

.online-chat-page .chat-thread-head {
    justify-content: flex-start;
    min-height: 69px;
    padding: 11px 16px;
    border-color: var(--chat-line);
    background: linear-gradient(180deg, #fff, #fffafb);
}
.online-chat-page .chat-thread-avatar { width: 43px; height: 43px; flex: 0 0 43px; font-size: 1rem; }
.online-chat-page .chat-thread-head > div { min-width: 0; }
.online-chat-page .chat-thread-head h3 { overflow: hidden; color: #2c252a; font-size: 1rem; text-overflow: ellipsis; white-space: nowrap; }
.online-chat-page .chat-thread-head p { overflow: hidden; color: var(--chat-muted); text-overflow: ellipsis; white-space: nowrap; }

.online-chat-page .online-messages {
    gap: 10px;
    padding: 18px;
    background: #fafafa;
    scrollbar-color: #e6b5bd transparent;
    scrollbar-width: thin;
}
.online-chat-page .online-message-date,
.online-chat-page .chat-current-date {
    padding: 5px 12px;
    border: 1px solid rgba(116,104,110,.13);
    border-radius: 999px;
    background: rgba(255,255,255,.9);
    color: #776d72;
    font-size: .75rem;
    font-weight: 700;
    line-height: 1.2;
    box-shadow: 0 3px 10px rgba(47,32,37,.1);
    backdrop-filter: blur(7px);
}
.online-chat-page .online-message-date { align-self: center; flex: 0 0 auto; margin: 4px auto 6px; }
.online-chat-page .online-message-date.is-under-current-date { visibility: hidden; }
.online-chat-page .chat-current-date {
    position: absolute;
    z-index: 7;
    top: 78px;
    left: 50%;
    margin: 0;
    pointer-events: none;
    transform: translateX(-50%);
}
.online-chat-page .online-message {
    max-width: min(82%, 680px);
    display: grid;
    gap: 3px;
    align-self: flex-start;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: inherit;
    box-shadow: none;
    animation: chat-message-in .22s cubic-bezier(.2,.75,.3,1) both;
}
.online-chat-page .online-message.is-customer { align-self: flex-end; }
.online-chat-page .online-message.is-staff,
.online-chat-page .online-message.is-system { align-self: flex-start; }
.online-chat-page .online-message__sender { padding: 0 5px; color: #797074; font-size: .8rem; }
.online-chat-page .online-message__bubble {
    position: relative;
    padding: 10px 12px;
    border: 0;
    border-radius: 16px 16px 16px 4px;
    background: #f3f1f2;
    color: #292329;
    font-size: 1.05rem;
    line-height: 1.5;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}
.online-chat-page .online-message.is-customer .online-message__bubble {
    color: #111;
    background: linear-gradient(180deg,#9bea62 0%,#8de055 58%,#83d64e 100%);
    border: 1px solid #70c441;
    border-radius: 15px 5px 15px 15px;
    box-shadow: inset 0 1px 0 rgba(255,255,255,.48), inset 0 -1px 0 rgba(52,124,25,.14), 0 2px 3px rgba(30,73,19,.22);
}
.online-chat-page .online-message.is-customer .online-message__bubble::after {
    content: "";
    position: absolute;
    top: -1px;
    right: -8px;
    width: 13px;
    height: 15px;
    background: linear-gradient(135deg,#9bea62 0%,#8de055 70%);
    clip-path: polygon(0 0,100% 0,0 100%);
    filter: drop-shadow(1px 1px .4px rgba(48,106,28,.32));
}
.online-chat-page .online-message.is-customer .online-message__sender,
.online-chat-page .online-message.is-customer .online-message__time { text-align: right; }
.online-chat-page .online-message__bubble.has-image { padding: 5px; overflow: visible; }
.online-chat-page .online-message__image { display: block; max-width: min(260px,65vw); max-height: 320px; border-radius: 11px; object-fit: cover; cursor: zoom-in; }
.online-chat-page .online-message__text { display: block; padding: 5px 7px; }
.online-chat-page .online-message__time { padding: 0 5px; color: #9a9294; font-size: .75rem; }
.online-chat-page .online-empty { display: grid; justify-items: center; align-content: center; min-height: 100%; padding: 40px 20px; color: #91858b; }
.online-chat-page .online-empty i { display: grid; place-items: center; width: 62px; height: 62px; margin-bottom: 12px; border-radius: 19px; background: #fff0f2; color: #dc5667; box-shadow: inset 0 0 0 1px rgba(228,34,57,.04); }
.online-chat-page .online-empty strong { margin-bottom: 3px; color: #5e5459; }
.online-chat-page .online-empty p { margin: 0; font-size: .83rem; }
.online-chat-page .chat-list-empty { min-height: 240px; }

.online-chat-page .online-composer {
    display: grid;
    gap: 7px;
    padding: 10px 13px 11px;
    border-color: var(--chat-line);
    background: #fff;
}
.online-chat-page .chat-composer-row {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    gap: 9px;
    align-items: end;
}
.online-chat-page .chat-composer-row textarea {
    width: 100%;
    min-height: 44px;
    max-height: 120px;
    margin: 0;
    padding: 10px 16px;
    resize: none;
    overflow-y: auto;
    border: 1px solid #e4dfe1;
    border-radius: 24px;
    background: #fff;
    color: var(--chat-ink);
    line-height: 1.5;
    box-shadow: 0 4px 15px rgba(37, 23, 27, .12);
}
.online-chat-page .chat-composer-row textarea:focus { border-color: #e57a8a; background: #fff; box-shadow: 0 0 0 3px rgba(201, 0, 31, .09), 0 4px 15px rgba(37, 23, 27, .1); outline: 0; }
.online-chat-page .chat-compose-button {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: grid;
    place-items: center;
    padding: 0;
    border-radius: 50%;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.online-chat-page .chat-compose-button:hover { transform: translateY(-1px); }
.online-chat-page .chat-compose-button:active { transform: translateY(0) scale(.96); }
.online-chat-page .chat-compose-button:focus-visible { outline: 3px solid rgba(220, 31, 46, .16); outline-offset: 2px; }
.online-chat-page .chat-compose-button:disabled { opacity: .45; cursor: default; transform: none; }
.online-chat-page .chat-compose-button i { font-size: 1rem; }
.online-chat-page .chat-compose-attach { color: #575052; background: #f3f1f2; border: 1px solid #e1dcde; box-shadow: 0 3px 9px rgba(37, 23, 27, .1); }
.online-chat-page .chat-compose-attach:hover { background: #ebe7e8; box-shadow: 0 5px 12px rgba(37, 23, 27, .13); }
.online-chat-page .chat-compose-send { color: #fff; background: #d60025; border: 1px solid #c60021; box-shadow: 0 4px 12px rgba(201, 0, 31, .28); }
.online-chat-page .chat-compose-send:hover { background: #c9001f; box-shadow: 0 6px 15px rgba(201, 0, 31, .34); }
.online-chat-page .online-composer__attachment { width: fit-content; padding: 8px; margin: 0 0 1px 53px; border: 1px solid #ecd9dc; border-radius: 11px; background: #fff8f9; }
.online-chat-page .online-composer__attachment img { border: 1px solid #eee1e3; border-radius: 8px; background: #fff; }
.online-chat-page #chatSendStatus { justify-self: end; min-height: 0; padding: 0 5px; color: #8d8187; font-size: .75rem; line-height: 1.2; }
.online-chat-page #chatSendStatus:empty { display: none; }

.online-chat-page .online-chat-workspace.is-thread-loading .online-chat-thread { opacity: .62; transform: translateY(3px); }
.online-chat-page .online-chat-thread { transition: opacity .2s ease, transform .2s ease; }
.online-chat-page .online-messages.is-thread-entering { animation: chat-thread-enter .28s cubic-bezier(.2,.8,.3,1) both; }

@keyframes chat-message-in {
    from { opacity: 0; transform: translateY(6px) scale(.985); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes chat-thread-enter {
    from { opacity: .35; transform: translateX(8px); }
    to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 900px) {
    .online-chat-page .online-chat-workspace { grid-template-columns: minmax(0, 1fr) 292px; }
    .online-chat-page .online-message { max-width: 88%; }
}

@media (max-width: 700px) {
    .online-chat-page .main-content { padding-top: 10px; }
    .online-chat-page .chat-page-header { min-height: 0; padding: 13px 14px; }
    .online-chat-page .chat-page-title__icon { width: 43px; height: 43px; flex-basis: 43px; border-radius: 12px; }
    .online-chat-page .chat-page-title p { display: none; }
    .online-chat-page .online-header__links { width: 100%; }
    .online-chat-page .online-header__links .btn { flex: 1; justify-content: center; }
    .online-chat-page .online-chat-workspace { grid-template-columns: minmax(0, 1fr); gap: 0; }
    .online-chat-page .chat-thread-head { padding: 10px; }
    .online-chat-page .chat-current-date { top: 70px; }
    .online-chat-page .online-mobile-back { width: 39px; min-width: 39px; height: 39px; padding: 0; justify-content: center; }
    .online-chat-page .online-mobile-back span { display: none; }
    .online-chat-page .online-messages { padding: 15px 12px; }
    .online-chat-page .online-message { max-width: 91%; }
}

@media (max-width: 480px) {
    .online-chat-page .chat-page-title h2 { font-size: 1.18rem; }
    .online-chat-page .chat-conversation-card { min-height: 0; }
    .online-chat-page .online-composer { padding-inline: 10px; }
    .online-chat-page .chat-composer-row { grid-template-columns: 42px minmax(0, 1fr) 42px; gap: 7px; }
    .online-chat-page .chat-compose-button { width: 42px; height: 42px; min-width: 42px; }
    .online-chat-page .online-composer__attachment { margin-left: 49px; }
}

@media (prefers-reduced-motion: reduce) {
    .online-chat-page .btn,
    .online-chat-page .chat-conversation-card,
    .online-chat-page .online-chat-thread,
    .online-chat-page .online-message,
    .online-chat-page .online-messages { animation: none !important; transition: none !important; }
}