/*
 * ZZV3.8 Messenger hub
 * A Facebook-inspired conversation drawer for the BB-Custom chat surface.
 */

@media (min-width: 768px) {
  body.zzv3 .zzv38-hub-launch {
    position: absolute;
    right: 15px;
    bottom: 14px;
    z-index: 5;
  }

  body.zzv3 .zzv38-hub-launch .tag_chat_side_btn {
    position: relative;
    margin: 0;
  }

  body.zzv3 .zzv38-launch-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    display: grid;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    place-items: center;
    color: #fff;
    font-size: 10px;
    font-weight: 850;
    line-height: 1;
    background: #ef3f64;
    border: 2px solid var(--zzv3-shell);
    border-radius: 999px;
    box-shadow: 0 5px 13px rgba(239, 63, 100, 0.3);
  }

  body.zzv3 .zzv38-chat-hub {
    position: fixed;
    z-index: 1041;
    top: 78px;
    right: 94px;
    bottom: 14px;
    display: flex;
    flex-direction: column;
    width: min(370px, calc(100vw - 122px));
    min-height: 0;
    overflow: hidden;
    color: var(--zzv3-text);
    background: color-mix(in srgb, var(--zzv3-surface) 97%, transparent);
    border: 1px solid var(--zzv3-border-strong);
    border-radius: 22px;
    box-shadow: 0 26px 70px rgba(10, 12, 18, 0.24), 0 5px 18px rgba(10, 12, 18, 0.1);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(26px) scale(0.985);
    transform-origin: right center;
    transition: opacity 180ms ease, visibility 180ms ease, transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    backdrop-filter: blur(22px) saturate(140%);
    -webkit-backdrop-filter: blur(22px) saturate(140%);
  }

  body.zzv3 .zzv38-chat-hub.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0) scale(1);
  }

  body.zzv3 .zzv38-hub-backdrop {
    position: fixed;
    z-index: 1040;
    inset: 0 82px 0 0;
    display: block;
    width: auto;
    height: auto;
    padding: 0;
    background: rgba(10, 12, 18, 0.08);
    border: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 180ms ease, visibility 180ms ease;
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
  }

  body.zzv3.zzv38-chat-hub-open .zzv38-hub-backdrop {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  body.zzv3 .zzv38-hub-head {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 76px;
    padding: 16px 16px 12px 18px;
  }

  body.zzv3 .zzv38-hub-eyebrow {
    display: block;
    margin-bottom: 1px;
    color: var(--zzv3-accent-strong);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: 0.12em;
    line-height: 1;
    text-transform: uppercase;
  }

  body.zzv3 .zzv38-hub-head h2 {
    margin: 0;
    color: var(--zzv3-text);
    font-size: 22px;
    font-weight: 820;
    letter-spacing: -0.03em;
    line-height: 1.2;
  }

  body.zzv3 .zzv38-hub-actions {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  body.zzv3 .zzv38-hub-action {
    display: grid;
    width: 36px;
    min-width: 36px;
    height: 36px;
    padding: 0;
    place-items: center;
    color: var(--zzv3-text-soft);
    background: var(--zzv3-surface-raised);
    border: 1px solid var(--zzv3-border);
    border-radius: 12px;
    outline: 0;
    transition: color 150ms ease, background 150ms ease, transform 150ms ease;
  }

  body.zzv3 .zzv38-hub-action:hover,
  body.zzv3 .zzv38-hub-action:focus-visible {
    color: #fff;
    background: var(--zzv3-purple);
    border-color: transparent;
    transform: translateY(-1px);
  }

  body.zzv3 .zzv38-hub-action svg {
    width: 19px;
    height: 19px;
  }

  body.zzv3 .zzv38-hub-search {
    position: relative;
    display: block;
    flex: 0 0 auto;
    margin: 0 16px 12px;
  }

  body.zzv3 .zzv38-hub-search > svg {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 13px;
    width: 18px;
    height: 18px;
    color: var(--zzv3-muted);
    pointer-events: none;
    transform: translateY(-50%);
  }

  body.zzv3 .zzv38-hub-search input {
    width: 100%;
    height: 42px;
    padding: 0 14px 0 40px;
    color: var(--zzv3-text);
    background: var(--zzv3-surface-raised);
    border: 1px solid var(--zzv3-border);
    border-radius: 14px;
    outline: 0;
    font-size: 13px;
    transition: background 150ms ease, border-color 150ms ease, box-shadow 150ms ease;
  }

  body.zzv3 .zzv38-hub-search input:focus {
    background: var(--zzv3-surface);
    border-color: var(--zzv3-purple);
    box-shadow: 0 0 0 3px var(--zzv3-accent-soft);
  }

  body.zzv3 .zzv38-hub-search input::placeholder {
    color: var(--zzv3-muted);
    opacity: 1;
  }

  body.zzv3 .zzv38-hub-tabs {
    display: flex;
    flex: 0 0 auto;
    gap: 6px;
    padding: 0 16px 12px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  body.zzv3 .zzv38-hub-tabs::-webkit-scrollbar {
    display: none;
  }

  body.zzv3 .zzv38-hub-tab {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: max-content;
    height: 34px;
    padding: 0 12px;
    color: var(--zzv3-text-soft);
    background: transparent;
    border: 1px solid var(--zzv3-border);
    border-radius: 999px;
    outline: 0;
    font-size: 12px;
    font-weight: 750;
    transition: color 150ms ease, background 150ms ease, border-color 150ms ease;
  }

  body.zzv3 .zzv38-hub-tab:hover {
    color: var(--zzv3-text);
    background: var(--zzv3-surface-hover);
  }

  body.zzv3 .zzv38-hub-tab.is-active {
    color: var(--zzv3-accent-strong);
    background: var(--zzv3-accent-soft);
    border-color: transparent;
  }

  body.zzv3 .zzv38-hub-tab > span {
    display: grid;
    min-width: 17px;
    height: 17px;
    padding: 0 4px;
    place-items: center;
    color: #fff;
    background: #ef3f64;
    border-radius: 999px;
    font-size: 9px;
    font-weight: 850;
  }

  body.zzv3 .zzv38-hub-list {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    padding: 0 9px 12px;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  body.zzv3 .zzv38-hub-section {
    display: none;
  }

  body.zzv3 .zzv38-hub-section.is-active {
    display: block;
  }

  body.zzv3 .zzv38-hub-item {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: center;
    gap: 11px;
    width: 100%;
    min-height: 64px;
    margin: 2px 0;
    padding: 8px 9px;
    color: var(--zzv3-text);
    text-align: left;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 15px;
    outline: 0;
    transition: background 145ms ease, border-color 145ms ease, transform 145ms ease;
  }

  body.zzv3 .zzv38-hub-item:hover,
  body.zzv3 .zzv38-hub-item:focus-visible {
    background: var(--zzv3-surface-hover);
    border-color: var(--zzv3-border);
    transform: translateX(-1px);
  }

  body.zzv3 .zzv38-hub-item[hidden] {
    display: none !important;
  }

  body.zzv3 .zzv38-hub-avatar {
    position: relative;
    display: block;
    width: 48px;
    height: 48px;
  }

  body.zzv3 .zzv38-hub-avatar > img {
    width: 48px;
    height: 48px;
    object-fit: cover;
    background: var(--zzv3-surface-raised);
    border: 2px solid var(--zzv3-surface);
    border-radius: 15px;
    box-shadow: 0 0 0 1px var(--zzv3-border), 0 6px 16px rgba(15, 16, 19, 0.1);
  }

  body.zzv3 .zzv38-hub-online {
    position: absolute;
    right: -1px;
    bottom: -1px;
    width: 13px;
    height: 13px;
    background: var(--zzv3-green);
    border: 3px solid var(--zzv3-surface);
    border-radius: 50%;
  }

  body.zzv3 .zzv38-hub-kind {
    position: absolute;
    right: -3px;
    bottom: -3px;
    display: grid;
    width: 19px;
    height: 19px;
    place-items: center;
    color: #fff;
    background: linear-gradient(145deg, var(--zzv3-purple), #ef4b97);
    border: 2px solid var(--zzv3-surface);
    border-radius: 7px;
    font-size: 9px;
    font-weight: 900;
  }

  body.zzv3 .zzv38-hub-copy {
    display: block;
    min-width: 0;
  }

  body.zzv3 .zzv38-hub-copy strong,
  body.zzv3 .zzv38-hub-copy small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body.zzv3 .zzv38-hub-copy strong {
    color: var(--zzv3-text);
    font-size: 13.5px;
    font-weight: 780;
    line-height: 1.3;
  }

  body.zzv3 .zzv38-hub-copy small {
    margin-top: 4px;
    color: var(--zzv3-muted);
    font-size: 11.5px;
    line-height: 1.25;
  }

  body.zzv3 .zzv38-hub-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    max-width: 70px;
  }

  body.zzv3 .zzv38-hub-meta time {
    overflow: hidden;
    color: var(--zzv3-muted);
    font-size: 9.5px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  body.zzv3 .zzv38-hub-unread {
    display: grid;
    min-width: 19px;
    height: 19px;
    padding: 0 5px;
    place-items: center;
    color: #fff;
    background: var(--zzv3-purple);
    border-radius: 999px;
    font-size: 9.5px;
    font-weight: 850;
  }

  body.zzv3 .zzv38-hub-empty {
    display: flex;
    min-height: 190px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 10px;
    padding: 24px;
    color: var(--zzv3-muted);
    text-align: center;
    font-size: 12px;
  }

  body.zzv3 .zzv38-hub-empty[hidden] {
    display: none !important;
  }

  body.zzv3 .zzv38-hub-empty svg {
    width: 34px;
    height: 34px;
    color: var(--zzv3-accent-strong);
    opacity: 0.68;
  }
}

/* Mini chat: one-click full Messenger and a clear request state. */
body.zzv3 .chat_main .close-chat > .zzv38-open-messenger {
  display: grid;
  place-items: center;
  box-sizing: border-box;
  width: 29px;
  min-width: 29px;
  height: 29px;
  margin: 0;
  padding: 5px;
  color: var(--zzv3-muted);
  background: transparent;
  border: 0;
  border-radius: 9px;
  transition: color 140ms ease, background 140ms ease, transform 140ms ease;
}

body.zzv3 .chat_main .close-chat > .zzv38-open-messenger:hover,
body.zzv3 .chat_main .close-chat > .zzv38-open-messenger:focus-visible {
  color: var(--zzv3-accent-strong);
  background: var(--zzv3-accent-soft);
  outline: 0;
  transform: translateY(-1px);
}

body.zzv3 .chat_main .close-chat > .zzv38-open-messenger svg {
  width: 18px;
  height: 18px;
}

body.zzv3 .chat_main .zzv38-mini-request {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 9px;
  min-height: 48px;
  padding: 8px 11px;
  color: var(--zzv3-text);
  background: color-mix(in srgb, var(--zzv3-accent-soft) 72%, var(--zzv3-surface));
  border-bottom: 1px solid color-mix(in srgb, var(--zzv3-purple) 20%, var(--zzv3-border));
}

body.zzv3 .chat_main .zzv38-mini-request > svg {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  padding: 5px;
  color: var(--zzv3-accent-strong);
  background: var(--zzv3-surface);
  border-radius: 9px;
}

body.zzv3 .chat_main .zzv38-mini-request span,
body.zzv3 .chat_main .zzv38-mini-request strong,
body.zzv3 .chat_main .zzv38-mini-request small {
  display: block;
  min-width: 0;
}

body.zzv3 .chat_main .zzv38-mini-request strong {
  color: var(--zzv3-text);
  font-size: 11px;
  font-weight: 800;
}

body.zzv3 .chat_main .zzv38-mini-request small {
  margin-top: 2px;
  color: var(--zzv3-muted);
  font-size: 10px;
}

/* Full Messenger: request context and filter signal. */
body.zzv3 .zzv38-list-request {
  color: var(--zzv3-accent-strong);
}

body.zzv3 .zzv38-filter-count {
  display: grid;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  place-items: center;
  color: #fff;
  background: #ef3f64;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 850;
  line-height: 1;
}

body.zzv3 .zzv38-filter-count[hidden] {
  display: none !important;
}

body.zzv3 .zzv38-request-notice {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  min-height: 58px;
  margin: 10px 14px 0;
  padding: 9px 10px;
  color: var(--zzv3-text);
  background: color-mix(in srgb, var(--zzv3-accent-soft) 72%, var(--zzv3-surface));
  border: 1px solid color-mix(in srgb, var(--zzv3-purple) 22%, var(--zzv3-border));
  border-radius: 15px;
}

body.zzv3 .zzv38-request-notice[hidden] {
  display: none !important;
}

body.zzv3 .zzv38-request-notice-icon {
  display: grid;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--zzv3-accent-strong);
  background: var(--zzv3-surface);
  border-radius: 12px;
}

body.zzv3 .zzv38-request-notice-icon svg {
  width: 20px;
  height: 20px;
}

body.zzv3 .zzv38-request-notice-copy {
  flex: 1 1 auto;
  min-width: 0;
}

body.zzv3 .zzv38-request-notice-copy strong,
body.zzv3 .zzv38-request-notice-copy small {
  display: block;
}

body.zzv3 .zzv38-request-notice-copy strong {
  color: var(--zzv3-text);
  font-size: 12.5px;
  font-weight: 800;
}

body.zzv3 .zzv38-request-notice-copy small {
  margin-top: 3px;
  color: var(--zzv3-muted);
  font-size: 11px;
}

body.zzv3 .zzv38-request-reply {
  flex: 0 0 auto;
  height: 34px;
  padding: 0 13px;
  color: #fff;
  background: var(--zzv3-purple);
  border: 0;
  border-radius: 11px;
  font-size: 11.5px;
  font-weight: 760;
}

@media (max-width: 1100px) and (min-width: 768px) {
  body.zzv3 .zzv38-chat-hub {
    top: 66px;
    right: 84px;
    bottom: 10px;
    width: min(350px, calc(100vw - 106px));
  }

  body.zzv3 .chat_main .close-chat > .zzv38-open-messenger {
    display: none;
  }
}

@media (min-width: 768px) {
  body.zzv3.zzv3-rtl .zzv38-chat-hub {
    right: auto;
    left: 94px;
    transform: translateX(-26px) scale(0.985);
    transform-origin: left center;
  }

  body.zzv3.zzv3-rtl .zzv38-chat-hub.is-open {
    transform: translateX(0) scale(1);
  }

  body.zzv3.zzv3-rtl .zzv38-hub-backdrop {
    inset: 0 0 0 82px;
  }

  body.zzv3.zzv3-rtl .zzv38-hub-search > svg {
    right: 13px;
    left: auto;
  }

  body.zzv3.zzv3-rtl .zzv38-hub-search input {
    padding: 0 40px 0 14px;
  }

  body.zzv3.zzv3-rtl .zzv38-hub-item {
    text-align: right;
  }

  body.zzv3.zzv3-rtl .zzv38-hub-item:hover,
  body.zzv3.zzv3-rtl .zzv38-hub-item:focus-visible {
    transform: translateX(1px);
  }

  body.zzv3.zzv3-rtl .zzv38-hub-online,
  body.zzv3.zzv3-rtl .zzv38-hub-kind {
    right: auto;
    left: -2px;
  }

  body.zzv3.zzv3-rtl .zzv38-hub-meta {
    align-items: flex-start;
  }
}

@media (max-width: 1100px) and (min-width: 768px) {
  body.zzv3.zzv3-rtl .zzv38-chat-hub {
    right: auto;
    left: 84px;
  }
}

@media (max-width: 767px) {
  body.zzv3 .zzv38-chat-hub,
  body.zzv3 .zzv38-hub-backdrop,
  body.zzv3 .zzv38-hub-launch,
  body.zzv3 .chat_main .close-chat > .zzv38-open-messenger {
    display: none !important;
  }

  body.zzv3 .zzv38-request-notice {
    margin: 8px 9px 0;
    border-radius: 13px;
  }

  body.zzv3 .zzv38-request-notice-copy small {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.zzv3 .zzv38-chat-hub,
  body.zzv3 .zzv38-hub-backdrop,
  body.zzv3 .zzv38-hub-item,
  body.zzv3 .zzv38-hub-action {
    transition: none !important;
  }
}