@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
  --app-vh: 1vh;
  --shell-page-padding: 20px;
  --shell-viewport-height: calc(var(--app-vh, 1vh) * 100);
  --shell-outer-offset: calc(var(--shell-page-padding) * 2);
  --shell-height: calc(var(--shell-viewport-height) - var(--shell-outer-offset));
  --chat-reply-height: 0px;
  --chat-composer-height: 0px;
  --chat-bottom-stack-height: 0px;
  --visual-viewport-bottom-inset: 0px;
  --message-list-padding-top: 10px;
  --message-list-padding-x: 12px;
  --message-list-padding-bottom: 14px;
  --message-row-gap: 4px;
  --message-avatar-size: 28px;
  --message-row-max-width: 960px;
  --message-bubble-max-width: min(88%, 760px);
  --message-bubble-padding-y: 9px;
  --message-bubble-padding-x: 12px;
  --message-text-size: 15px;
  --message-text-line-height: 1.56;
  --message-content-gap: 7px;
  --message-footer-gap: 5px;
  --message-footer-size: 11.5px;
  --message-photo-max-width: min(280px, 68vw);
  --message-file-max-width: min(320px, 74vw);
  --message-system-max-width: min(72%, 560px);
  --bg: #edf2f8;
  --shell: #f7faff;
  --panel: #ffffff;
  --panel-2: #f3f6fb;
  --line: #dce4ef;
  --line-strong: #ccd8e8;
  --text: #233144;
  --text-secondary: #6f7f95;
  --text-tertiary: #8d9cb0;
  --accent: #3569c8;
  --accent-soft: #eaf0fb;
  --accent-soft-2: #dde8fa;
  --danger: #d24a63;
  --mine: #e9f8ef;
  --other: #f1f5fb;
  --radius-s: 12px;
  --radius-m: 14px;
  --radius-l: 16px;
  --shadow: 0 12px 28px rgba(20, 38, 65, 0.07);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  max-width: 100%;
  height: 100%;
  min-height: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: var(--shell-viewport-height);
  overflow-x: hidden;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 18% 0%, #f8fbff 0%, var(--bg) 42%, #e7edf6 100%);
}

h1,
h2,
h3,
p {
  margin: 0;
}

.hidden {
  display: none !important;
}

.muted {
  color: var(--text-secondary);
}

.tiny {
  font-size: 12px;
}

.page {
  width: min(100%, 1360px);
  min-width: 0;
  min-height: var(--shell-viewport-height);
  padding: var(--shell-page-padding);
  max-width: 1360px;
  margin: 0 auto;
  overflow-x: hidden;
}

html.app-active,
body.app-active {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

body.app-active .page {
  min-height: var(--shell-viewport-height);
  height: var(--shell-viewport-height);
  max-height: var(--shell-viewport-height);
  overflow: hidden;
}

.boot-screen {
  min-height: max(320px, var(--shell-height));
  display: grid;
  place-items: center;
}

.boot-card {
  width: min(360px, 100%);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #d9e4f3;
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(24, 41, 66, 0.1);
  padding: 22px 20px;
  display: grid;
  justify-items: center;
  gap: 8px;
  text-align: center;
}

.boot-logo {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  object-fit: cover;
  border: 1px solid #d6e2f1;
  background: #0f63d8;
}

.boot-title {
  margin-top: 2px;
  font-size: 18px;
  font-weight: 650;
  color: #273952;
  letter-spacing: -0.01em;
}

.boot-subtitle {
  font-size: 13px;
  color: #72839a;
}

.auth-card {
  width: min(452px, 100%);
  margin: 34px auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 14px 32px rgba(22, 39, 63, 0.09);
  padding: 24px 22px 20px;
}

.auth-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.auth-logo {
  width: 98px;
  height: 98px;
  border-radius: 24px;
  object-fit: cover;
  flex: 0 0 auto;
  border: 1px solid #d4e0f0;
  box-shadow: 0 10px 22px rgba(19, 48, 86, 0.16);
  background: #0f63d8;
}

.auth-brand-copy {
  min-width: 0;
  text-align: center;
}

.auth-card h1 {
  font-size: 38px;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.auth-subtitle {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.48;
  color: #6f8199;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 20px 0 18px;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid #d7e2f1;
  background: #f2f6fd;
}

.auth-tabs .tab {
  min-height: 40px;
  border-radius: 999px;
  border-color: transparent;
  background: transparent;
  color: #637895;
  font-size: 14px;
  font-weight: 600;
}

.auth-tabs .tab:hover {
  background: #e8eff9;
  color: #435d81;
}

.auth-tabs .tab.active {
  background: #ffffff;
  border-color: #d1dded;
  color: #2d4f84;
  box-shadow: 0 3px 10px rgba(45, 79, 132, 0.12);
}

.auth-form {
  display: grid;
  gap: 12px;
}

.auth-field {
  display: grid;
  gap: 6px;
  margin-bottom: 0;
}

.auth-field .field-label {
  font-size: 13px;
  color: #6e8098;
  font-weight: 600;
}

.auth-card .field-help {
  font-size: 12px;
  color: #8a99ad;
  line-height: 1.35;
}

.auth-card .field-error {
  min-height: 16px;
  font-size: 12px;
  line-height: 1.25;
  color: #ab4960;
}

.auth-card input {
  width: 100%;
  margin-top: 0;
  border: 1px solid #d8e3f2;
  border-radius: 13px;
  padding: 0 14px;
  height: 50px;
  font-size: 15px;
  color: var(--text);
  background: #fdfefe;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.auth-card input::placeholder {
  color: #9aabbe;
}

.auth-card input:focus {
  border-color: #98b1d7;
  box-shadow: 0 0 0 3px rgba(53, 105, 200, 0.11);
  background: #ffffff;
}

.auth-card input:disabled {
  background: #f2f5fa;
  color: #93a1b3;
}

.auth-card .input-wrap {
  position: relative;
  display: block;
}

.auth-card .input-wrap input {
  padding-right: 104px;
}

.auth-card .input-toggle-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  min-width: 88px;
  height: 34px;
  padding: 0 11px;
  border-radius: 10px;
  border: 1px solid #d7e3f2;
  background: #f3f7fd;
  color: #5c7393;
  font-size: 12px;
  font-weight: 600;
}

.auth-card .input-toggle-btn:hover {
  transform: translateY(-50%);
  background: #e9f0fb;
  border-color: #c7d8ef;
}

.auth-submit-btn {
  width: 100%;
  min-height: 50px;
  margin-top: 4px;
  border-radius: 13px;
  font-size: 16px;
  font-weight: 600;
}

.auth-form.is-loading .auth-submit-btn {
  cursor: progress;
}

.auth-switch-line {
  margin-top: 2px;
  text-align: center;
}

.auth-switch-btn {
  border: 0;
  background: transparent;
  color: #5b79a2;
  font-size: 13px;
  font-weight: 500;
  padding: 2px 4px;
}

.auth-switch-btn:hover {
  color: #365f94;
  transform: none;
  text-decoration: underline;
}

.auth-error {
  margin-top: 8px;
  min-height: 18px;
  text-align: center;
  font-size: 13px;
}

.auth-trust {
  margin-top: 4px;
  text-align: center;
  font-size: 12px;
  color: #8a98ab;
  line-height: 1.4;
}

label {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

input {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

input:focus {
  border-color: #9eb5dc;
  box-shadow: 0 0 0 3px rgba(53, 105, 200, 0.1);
}

button {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 9px 12px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-secondary);
  background: #fff;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

button:hover {
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.5;
  cursor: default;
  transform: none;
}

.btn-primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}

.btn-primary:hover {
  background: #2f60ba;
}

.btn-secondary,
.secondary,
.tab {
  background: #f3f6fb;
  border-color: #dbe4f1;
  color: #566b88;
}

.btn-secondary:hover,
.secondary:hover,
.tab:hover {
  background: #e9eff8;
  border-color: #cfdced;
  color: #445b7b;
}

.tab.active {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}

.btn-ghost {
  background: #f8fbff;
  border-color: var(--line);
  color: var(--text-secondary);
}

.btn-ghost:hover {
  border-color: #c7d3e6;
  color: #4a5f7a;
  background: #f1f6fd;
}

.btn-danger,
.danger {
  background: #fff2f5;
  border-color: #f0cbd4;
  color: #a63f54;
}

.btn-danger:hover,
.danger:hover {
  background: #ffecef;
  border-color: #e9b9c6;
}

.icon-btn {
  min-width: 36px;
  height: 36px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  font-size: 15px;
}

.error {
  min-height: 20px;
  margin-top: 10px;
  color: #b1354e;
  font-size: 13px;
}

.app {
  width: 100%;
  min-width: 0;
  height: var(--shell-height);
  min-height: min(680px, var(--shell-height));
  max-height: var(--shell-height);
  display: grid;
  grid-template-columns: clamp(304px, 24vw, 328px) minmax(0, 1fr);
  grid-template-rows: minmax(0, 1fr);
  border-radius: 18px;
  border: 1px solid var(--line);
  border-top: 0;
  background: var(--shell);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.app.is-desktop-layout {
  grid-template-columns: clamp(304px, 24vw, 328px) minmax(0, 1fr);
}

.app.is-tablet-layout {
  grid-template-columns: clamp(272px, 33vw, 312px) minmax(0, 1fr);
}

.app.is-phone-layout {
  grid-template-columns: minmax(0, 1fr);
}

.app > .sidebar,
.app > .chat-panel {
  min-height: 0;
  width: 100%;
}

.sidebar {
  background: #f4f8fd;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 12px;
  gap: 10px;
}

.sidebar-section {
  padding: 12px;
  border: 1px solid #e1e8f3;
  border-radius: 14px;
  background: #ffffff;
}

.profile-card {
  background: linear-gradient(180deg, #ffffff 0%, #f6faff 100%);
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.profile-card:hover {
  background: linear-gradient(180deg, #ffffff 0%, #f1f7ff 100%);
  border-color: #d0dcee;
}

.profile-card:focus-visible {
  outline: none;
  border-color: #9eb5dc;
  box-shadow: 0 0 0 3px rgba(53, 105, 200, 0.13);
}

.profile-main {
  display: flex;
  align-items: center;
  gap: 12px;
}

.profile-main .icon-btn {
  flex: 0 0 auto;
}

.logout-profile-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 72px;
  height: 28px;
  padding: 0 8px;
  border-radius: 9px;
  border: 1px solid #f4dde4;
  background: #ffffff;
  color: #bf4a61;
  font-size: 12px;
  font-weight: 550;
  letter-spacing: 0.01em;
  box-shadow: none;
  transition:
    color 0.16s ease,
    border-color 0.16s ease,
    background-color 0.16s ease,
    box-shadow 0.16s ease;
}

.logout-profile-btn:hover {
  border-color: #ebccd5;
  background: #fff7f9;
  color: #b5435a;
}

.logout-profile-btn:active {
  border-color: #e3bbc7;
  background: #ffedf2;
  color: #aa3a50;
}

.logout-profile-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(191, 74, 97, 0.11);
}

.logout-profile-btn-icon {
  font-size: 11.5px;
  color: inherit;
  line-height: 1;
}

.logout-profile-btn-label {
  font-size: 12px;
  font-weight: 550;
  line-height: 1;
}

.profile-avatar {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid #d6e1f0;
  background: var(--accent-soft);
}

.profile-meta {
  min-width: 0;
  flex: 1;
}

.me {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#socket-state {
  margin-top: 2px;
}

#socket-state::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  display: inline-block;
  margin-right: 6px;
  background: #b9c5d8;
}

#socket-state.is-online::before {
  background: #2ab56f;
}

#socket-state.is-pending::before {
  background: #f0aa41;
}

.quick-actions {
  position: relative;
  background: #f9fbff;
}

.quick-actions button {
  min-height: 40px;
  font-size: 13px;
}

.create-main-btn {
  width: 100%;
}

.create-menu {
  position: absolute;
  left: 12px;
  right: 12px;
  top: calc(100% - 8px);
  z-index: 40;
  border: 1px solid #d7e2f2;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(24, 41, 66, 0.12);
  padding: 6px;
  display: grid;
  gap: 6px;
}

.user-search-card,
.global-search-card {
  background: #fbfdff;
}

.user-search-card .search-form,
.global-search-card .search-form {
  padding: 6px;
  border: 1px solid #e3eaf5;
  border-radius: 12px;
  background: #f7fbff;
}

.user-search-card .search-form input,
.global-search-card .search-form input {
  border-color: #d9e4f2;
  background: #ffffff;
}

.search-form {
  display: flex;
  gap: 8px;
  align-items: center;
}

.search-form input {
  margin-top: 0;
}

.search-form button {
  min-width: 74px;
}

#search-feedback {
  min-height: 18px;
  margin-top: 6px;
}

.sidebar-search-results {
  margin-top: 8px;
  border: 1px solid #dce6f3;
  border-radius: 12px;
  background: #fbfdff;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 332px;
  overflow-y: auto;
}

.sidebar-search-state {
  font-size: 12px;
  color: #6f829c;
  padding: 4px 2px;
}

.sidebar-search-state.is-loading {
  color: #5f7698;
}

.sidebar-search-state.is-error {
  color: #a54f63;
}

.sidebar-search-section {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar-search-section-title {
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #8ea0b7;
  padding: 0 2px;
}

.sidebar-search-list {
  max-height: none;
  overflow: visible;
}

.sidebar-search-item.keyboard-active {
  border-color: #c5d7ef;
  background: #edf4ff;
  box-shadow: inset 0 0 0 1px rgba(70, 112, 191, 0.1);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #8b9bb0;
  font-weight: 600;
}

.list-state {
  font-size: 11px;
  color: #93a2b6;
}

.search-results {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 172px;
  overflow-y: auto;
}

.search-result-item {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 8px 10px;
  text-align: left;
}

.search-result-item:hover {
  background: #f8fbff;
}

.search-result-item .title {
  font-size: 12px;
  color: #40556f;
  font-weight: 600;
}

.search-result-item .snippet {
  margin-top: 4px;
  color: var(--text-secondary);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-list-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding-bottom: 8px;
}

.sidebar-archive-btn {
  padding: 6px 9px;
  font-size: 12px;
}

.sidebar-archive-btn.active {
  background: #e9f0fc;
  border-color: #c7d7ee;
  color: #486385;
}

.chat-list-section .section-head {
  margin-bottom: 10px;
}

.chat-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-right: 3px;
}

.chat-list-divider {
  margin: 4px 2px 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #90a0b4;
  font-weight: 600;
}

.chat-item {
  width: 100%;
  border: 1px solid #dde6f1;
  border-radius: 14px;
  background: #ffffff;
  color: var(--text);
  padding: 9px 10px;
  text-align: left;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  transition: border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease;
}

.chat-item:hover {
  background: #f5f9ff;
  border-color: #ccdbee;
}

.chat-item.active {
  background: #edf4ff;
  border-color: #b7ccec;
  box-shadow: inset 0 0 0 1px rgba(61, 108, 187, 0.1);
}

.chat-item.pinned:not(.active) {
  border-color: #d3dfef;
}

.chat-item.unread:not(.active) {
  border-color: #c9d9ee;
  box-shadow: inset 2px 0 0 #5e87cd;
}

.chat-item.unread .chat-item-title {
  color: #1f3148;
  font-weight: 700;
}

.chat-item.unread .chat-item-preview {
  color: #546b8a;
}

.chat-item.muted .chat-item-title,
.chat-item.muted .chat-item-preview,
.chat-item.muted .chat-item-time,
.chat-item.muted .chat-item-preview-status {
  color: #90a0b4;
}

.chat-item.muted .chat-item-preview-status {
  color: #86a394;
}

.chat-item.muted.unread .chat-item-title {
  color: #3e5575;
}

.chat-item.archived {
  background: #fbfdff;
  border-color: #e4ebf4;
}

.chat-item-avatar {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  object-fit: cover;
  border: 1px solid #d9e4f6;
  background: #ecf3ff;
}

.chat-item-main {
  min-width: 0;
}

.chat-item-title-wrap {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: 1 1 auto;
}

.chat-item-topline,
.chat-item-bottomline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.chat-item-title {
  font-size: 14px;
  font-weight: 650;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-item-icon-pin,
.chat-item-icon-mute {
  font-size: 11px;
  color: #7f93ae;
  flex: 0 0 auto;
  line-height: 1;
}

.chat-item-time {
  font-size: 11px;
  color: #a2afbf;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.chat-item-time-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
  min-width: 0;
  flex: 0 0 auto;
  white-space: nowrap;
}

.chat-item-preview-wrap {
  flex: 1 1 auto;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
}

.chat-item-preview-status {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  line-height: 1;
  color: #5d9d76;
  transform: translateY(0);
  flex: 0 0 auto;
}

.chat-item-preview-status.is-read {
  color: #21985f;
}

.chat-item.muted .chat-item-preview-status.is-read {
  color: #6f987f;
}

.chat-item-preview-status-mark {
  width: 8.6px;
  height: 5.1px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  border-radius: 1.25px;
  transform: rotate(-45deg);
}

.chat-item-preview-status.count-2 .chat-item-preview-status-mark.second {
  margin-left: -2.4px;
}

.chat-item-preview {
  min-width: 0;
  font-size: 12px;
  color: #8694a8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-item-preview.preview-system {
  color: #6f86a7;
  font-style: italic;
}

.chat-item-preview.preview-forwarded {
  color: #5f7391;
}

.chat-item-preview.preview-deleted {
  color: #9aa7ba;
  font-style: italic;
}

.unread-pill {
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  padding: 0 6px;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  display: inline-grid;
  place-items: center;
  font-weight: 600;
}

.unread-pill.muted {
  background: #dfe7f4;
  color: #5e7290;
}

.chat-item-flags {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 5px;
  flex-wrap: wrap;
}

.chat-flag {
  font-size: 10px;
  color: #8d9db2;
  padding: 1px 6px;
  border-radius: 999px;
  background: #f7fafe;
  border: 1px solid #e3eaf5;
}

.chat-panel {
  --chat-reply-height: 0px;
  --chat-composer-height: 0px;
  --chat-bottom-stack-height: 0px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: #f9fbff;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
}

.chat-actions .icon-btn {
  width: 34px;
  min-width: 34px;
  height: 34px;
  font-size: 14px;
}

.mobile-chat-back-btn {
  display: none;
  width: 34px;
  min-width: 34px;
  height: 34px;
  font-size: 16px;
  border-radius: 10px;
  line-height: 1;
}

.chat-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: #f9fbff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chat-panel.is-chat-empty .chat-header {
  border-bottom-color: transparent;
}

.chat-panel.is-chat-empty .chat-actions {
  display: none;
}

.chat-header-main {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.chat-header-main.is-clickable {
  cursor: pointer;
  border-radius: 12px;
  padding: 4px 6px;
  margin: -4px -6px;
  transition: background 0.14s ease, box-shadow 0.14s ease;
}

.chat-header-main.is-clickable:hover {
  background: #f3f7fd;
}

.chat-header-main.is-clickable:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(53, 105, 200, 0.14);
}

.chat-header-avatar {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  object-fit: cover;
  border: 1px solid #d7e2f2;
  background: #edf3fe;
  flex: 0 0 auto;
}

.chat-header-text {
  min-width: 0;
}

#chat-title {
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#chat-meta {
  margin-top: 4px;
  color: #8e9bb0;
  min-width: 0;
  overflow-wrap: anywhere;
}

#chat-meta.interactive {
  cursor: pointer;
  color: #6f84a3;
}

#chat-meta.interactive:hover {
  color: #4e688d;
  text-decoration: underline;
}

.chat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: flex-end;
  align-items: center;
  min-width: 0;
}

.group-actions-wrap {
  position: relative;
}

.group-actions-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  z-index: 30;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(26, 47, 78, 0.14);
  padding: 6px;
  display: grid;
  gap: 4px;
}

.menu-btn {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 10px;
}

.chat-search-form {
  display: flex;
  gap: 8px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--line);
  background: #f9fbff;
  align-items: center;
}

.chat-search-form input {
  margin-top: 0;
  min-width: 0;
  width: 100%;
}

.chat-search-form button {
  flex: 0 0 auto;
}

#chat-search-clear-btn {
  min-width: 76px;
}

.chat-search-results {
  padding: 0 18px 8px;
  background: #f9fbff;
  border-bottom: 1px solid var(--line);
  max-height: 228px;
  overflow-y: auto;
}

.chat-search-state {
  border: 1px solid #dde6f2;
  border-radius: 11px;
  background: #f7faff;
  color: #6f829d;
  font-size: 12px;
  padding: 9px 10px;
}

.chat-search-state.is-loading {
  background: #f2f6fd;
  color: #637a98;
}

.chat-search-state.is-error {
  border-color: #ebced6;
  background: #fff6f8;
  color: #a24d61;
}

.chat-search-state.is-empty {
  background: #f6f9ff;
  color: #7c8ea8;
}

.chat-search-item {
  padding: 9px 10px;
}

.chat-search-summary {
  margin: 0 0 6px;
  font-size: 11px;
  color: #7f90a8;
  padding: 2px 2px 0;
}

.chat-search-item-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.chat-search-kind {
  font-size: 10px;
  color: #7a8fae;
  border: 1px solid #d7e1f1;
  border-radius: 999px;
  background: #f4f8ff;
  padding: 2px 6px;
  white-space: nowrap;
}

.chat-search-item .snippet {
  margin-top: 5px;
  white-space: normal;
  line-height: 1.42;
}

.chat-search-context {
  margin-top: 6px;
  font-size: 11px;
  color: #8a9ab0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-search-item mark {
  background: #fff1bf;
  color: #3b4a5f;
  border-radius: 4px;
  padding: 0 2px;
}

.chat-search-more-btn {
  width: 100%;
  margin-top: 6px;
  min-height: 34px;
}

.messages-frame {
  flex: 1;
  min-height: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 12px;
  overflow: hidden;
  overscroll-behavior: none;
}

.chat-drop-overlay {
  position: absolute;
  inset: 12px;
  z-index: 18;
  border: 2px dashed #9db6db;
  border-radius: 14px;
  background: rgba(233, 241, 252, 0.76);
  display: grid;
  place-items: center;
  text-align: center;
  pointer-events: none;
}

.chat-drop-overlay-content {
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid #c2d4ed;
  background: rgba(250, 253, 255, 0.9);
}

.chat-drop-overlay-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: #39567a;
}

.chat-drop-overlay-text {
  margin: 4px 0 0;
  font-size: 12px;
  color: #6a7f9d;
}

.messages-state {
  border: 1px dashed #d5dfed;
  border-radius: 16px;
  background: linear-gradient(180deg, #f9fbff 0%, #f3f7fd 100%);
  color: var(--text-secondary);
  text-align: center;
  padding: 26px 18px;
  display: grid;
  justify-items: center;
  gap: 10px;
}

.messages-state.is-chat-hint {
  flex: 1;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  place-items: center;
}

.messages-state.is-chat-hint .state-chat-hint {
  margin: 0;
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #d8e2f1;
  background: #eef4fc;
  color: #5d7395;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 500;
}

.messages-state .state-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: #e8f0fd;
  color: #5f7596;
}

.messages-state .state-content {
  max-width: 480px;
}

.messages-state .state-title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: #405878;
}

.messages-state .state-helper {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.45;
  color: #7b8ca4;
}

.messages-state.is-loading .state-icon {
  background: #edf1f7;
}

.messages-state.is-empty .state-icon {
  background: #e8f0fc;
}

.messages-state.is-empty .state-title {
  color: #48617f;
}

.messages-state.is-error {
  border-color: #ecc8d2;
  background: #fff6f8;
  color: #9b4054;
}

.messages-state.is-error .state-icon {
  background: #ffe4ea;
}

.messages-state.is-error .state-title {
  color: #9b4054;
}

.messages-state.is-error .state-helper {
  color: #a55a6c;
}

.messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior-y: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  padding: var(--message-list-padding-top) var(--message-list-padding-x) calc(var(--message-list-padding-bottom) + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  scroll-padding-bottom: calc(var(--chat-bottom-stack-height, 0px) + env(safe-area-inset-bottom) + 12px);
}

.msg-row {
  display: flex;
  align-items: flex-end;
  gap: var(--message-row-gap);
  margin: 0;
  width: min(100%, var(--message-row-max-width));
}

.msg-row.mine {
  justify-content: flex-start;
}

.msg-row.other {
  justify-content: flex-start;
}

.msg-row.series-single,
.msg-row.series-first {
  margin-top: 8px;
}

.msg-row.series-middle,
.msg-row.series-last {
  margin-top: 0;
}

.msg-row.system-row {
  justify-content: center;
  margin: 10px 0;
}

.msg-day-row {
  display: flex;
  justify-content: center;
  margin: 12px 0 6px;
  width: min(100%, var(--message-row-max-width));
}

.msg-day-separator {
  display: inline-block;
  border: 1px solid #d9e3f1;
  border-radius: 999px;
  background: #eff4fb;
  color: #7588a3;
  font-size: 11px;
  line-height: 1;
  padding: 5px 10px;
  letter-spacing: 0.01em;
}

.msg-avatar {
  width: var(--message-avatar-size);
  height: var(--message-avatar-size);
  border-radius: 9px;
  object-fit: cover;
  border: 1px solid #d8e3f0;
  flex: 0 0 auto;
  margin-bottom: 0;
}

.msg-avatar-spacer {
  width: var(--message-avatar-size);
  flex: 0 0 var(--message-avatar-size);
}

.msg-avatar.mine {
  border-color: #bedab9;
  background: #e8f5e6;
}

.msg {
  max-width: var(--message-bubble-max-width);
  min-width: 66px;
  margin-bottom: 0;
  border-radius: 16px;
  padding: var(--message-bubble-padding-y) var(--message-bubble-padding-x);
  border: 1px solid transparent;
}

.msg.other {
  background: #f6f8fd;
  border-color: #dbe4f3;
}

.msg.mine {
  margin-left: 0;
  background: #dff2dc;
  border-color: #c6e3c2;
}

.msg.deleted {
  background: #f5f7fb !important;
  border-color: #e3e8f1 !important;
  padding: 8px 11px;
}

.msg.deleted .text {
  color: #9aa8ba;
  font-style: italic;
  font-size: 13px;
}

.msg.deleted .reactions,
.msg.deleted .actions {
  display: none !important;
}

.msg.jump {
  animation: msg-jump-highlight 1.6s ease;
}

.msg.reply-armed {
  animation: msg-reply-armed 0.52s ease;
}

@keyframes msg-jump-highlight {
  0% {
    box-shadow: 0 0 0 0 rgba(85, 131, 208, 0);
    transform: translateY(0);
  }
  20% {
    box-shadow: 0 0 0 2px rgba(94, 140, 216, 0.42), 0 10px 20px rgba(77, 116, 176, 0.16);
    transform: translateY(-1px);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(85, 131, 208, 0);
    transform: translateY(0);
  }
}

@keyframes msg-reply-armed {
  0% {
    box-shadow: 0 0 0 0 rgba(70, 118, 196, 0);
  }
  35% {
    box-shadow: 0 0 0 2px rgba(78, 127, 206, 0.32);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(70, 118, 196, 0);
  }
}

.msg .author {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  font-size: 12.5px;
  font-weight: 700;
  margin-bottom: 3px;
}

.msg .author .author-name {
  letter-spacing: 0.012em;
}

.msg .author .author-username {
  font-size: 10.5px;
  font-weight: 500;
  color: #9fafc3;
}

.msg .text {
  flex: 1 1 auto;
  min-width: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-size: var(--message-text-size);
  line-height: var(--message-text-line-height);
  color: #2a394e;
}

.msg .msg-content-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: flex-end;
  gap: var(--message-content-gap);
  min-width: 0;
}

.msg .text.emoji-only {
  font-size: 34px;
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.msg .msg-footer {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--message-footer-gap);
  margin: 0 2px 2px 0;
  padding: 0 1px 1px 0;
  white-space: nowrap;
  font-size: var(--message-footer-size);
  color: #9aa9bc;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.msg .msg-time {
  letter-spacing: 0.01em;
}

.msg .msg-checks {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  color: #5d9d76;
  transform: translateY(0);
}

.msg .msg-checks.is-read {
  color: #21985f;
}

.msg.mine .msg-footer {
  color: #86a2b4;
}

.msg.mine .msg-checks {
  color: #5d9d76;
}

.msg.mine .msg-checks.is-read {
  color: #21985f;
}

.msg .msg-checks-mark {
  width: 8.6px;
  height: 5.1px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  border-radius: 1.25px;
  transform: rotate(-45deg);
}

.msg .msg-checks.count-2 .msg-checks-mark.second {
  margin-left: -2.4px;
}

.msg.deleted .msg-footer {
  color: #b0bccb;
}

.msg .msg-footer.attachment-only {
  margin-top: 7px;
}

.msg-attachment-photo {
  margin-bottom: 7px;
  display: block;
  border: 1px solid #d6e2f2;
  border-radius: 12px;
  overflow: hidden;
  background: #f2f7ff;
  max-width: min(100%, var(--message-photo-max-width));
  text-decoration: none;
}

.msg-attachment-photo img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
}

.msg-attachment-file {
  margin-bottom: 7px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  max-width: min(100%, var(--message-file-max-width));
  border: 1px solid #d9e3f2;
  border-radius: 12px;
  padding: 8px 9px;
  background: #f7faff;
  text-decoration: none;
}

.msg-attachment-file:hover {
  background: #edf3fd;
  border-color: #cad9ee;
}

.msg-attachment-file-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: inline-grid;
  place-items: center;
  font-size: 17px;
  border: 1px solid #d4dff0;
  background: #ffffff;
}

.msg-attachment-file-meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.msg-attachment-file-name {
  font-size: 12.5px;
  color: #314862;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.msg-attachment-file-sub {
  font-size: 11px;
  color: #7d8fa9;
}

.msg.mine.shape-first {
  border-bottom-right-radius: 8px;
}

.msg.mine.shape-middle {
  border-top-right-radius: 8px;
  border-bottom-right-radius: 8px;
}

.msg.mine.shape-last {
  border-top-right-radius: 8px;
}

.msg.other.shape-first {
  border-bottom-left-radius: 8px;
}

.msg.other.shape-middle {
  border-top-left-radius: 8px;
  border-bottom-left-radius: 8px;
}

.msg.other.shape-last {
  border-top-left-radius: 8px;
}

.msg .forwarded-head {
  display: inline-flex;
  align-items: flex-start;
  max-width: 100%;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 6px;
  padding: 3px 8px;
  border: 1px solid #dde6f2;
  border-radius: 999px;
  background: #f8fbff;
  font-size: 10.5px;
  font-weight: 560;
  line-height: 1.2;
  color: #7a8da8;
  overflow-wrap: anywhere;
}

.msg .forwarded-head::before {
  content: "↪";
  font-size: 11px;
  color: #90a3be;
}

.msg .reply-preview {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  border: 1px solid #e0e8f3;
  border-left: 3px solid #a9bad8;
  border-radius: 10px;
  background: #f8fbff;
  color: #6d7f97;
  font-size: 11.5px;
  padding: 6px 8px;
  margin-bottom: 6px;
  text-align: left;
}

.msg .reply-preview .from {
  font-weight: 650;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.msg .reply-preview > div:last-child {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.msg .reactions {
  margin-top: 5px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.reaction-chip {
  border-radius: 999px;
  border: 1px solid #d5dfef;
  background: #f5f8fc;
  color: #5a6f8b;
  font-size: 11px;
  padding: 2px 7px;
}

.reaction-chip.mine {
  background: #e9f0fb;
  border-color: #c4d4eb;
  color: #4c678c;
}

.msg .actions.compact {
  margin-top: 5px;
  display: flex;
  align-items: center;
  gap: 5px;
  max-height: 0;
  opacity: 0;
  overflow: visible;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-2px);
  transition: opacity 0.16s ease, transform 0.16s ease, max-height 0.16s ease;
}

.msg:hover .actions,
.msg:focus-within .actions {
  max-height: 72px;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.msg.reaction-picker-open .actions {
  max-height: 72px;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.msg.action-menu-open .actions {
  max-height: 72px;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.msg-action-wrap {
  position: relative;
}

.msg-action-btn {
  border: 1px solid #d8e2f1;
  background: #f7faff;
  color: #5e7190;
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 11px;
  line-height: 1.2;
}

.msg-action-btn:hover {
  background: #eef3fb;
  border-color: #cfdced;
}

.msg-action-btn.active {
  background: #e8f0fc;
  border-color: #c7d7ee;
  color: #47628a;
}

.msg-popover {
  position: absolute;
  z-index: 24;
  bottom: calc(100% + 6px);
  left: 0;
  transform: translateX(var(--popover-shift-x, 0px));
  min-width: 132px;
  max-width: min(220px, calc(100vw - 72px));
  border: 1px solid #d6e2f1;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 10px 24px rgba(29, 47, 74, 0.16);
  padding: 6px;
  display: grid;
  gap: 4px;
}

.msg.mine .msg-popover {
  left: auto;
  right: 0;
}

.msg-popover button {
  border: 1px solid transparent;
  background: #f7faff;
  color: #5c7191;
  border-radius: 9px;
  font-size: 12px;
  padding: 6px 8px;
  text-align: left;
}

.msg-popover button:hover {
  background: #edf3fc;
  color: #415d83;
}

.msg-popover button.danger-item {
  color: #a34a5d;
  background: #fff4f6;
}

.reaction-popover {
  min-width: 0;
  width: 186px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
  gap: 5px;
  padding: 7px;
}

.reaction-popover .emoji-btn {
  border-radius: 999px;
  text-align: center;
  padding: 5px 0;
  min-width: 0;
  font-size: 16px;
  line-height: 1;
  background: #f6f9ff;
  border: 1px solid #d9e3f2;
}

.reaction-popover .emoji-btn:hover {
  background: #eaf1fc;
  border-color: #cbd9ed;
}

.msg.system {
  background: #f3f6fb;
  border: 1px solid #dfe7f3;
  color: #6e819f;
  max-width: var(--message-system-max-width);
  text-align: center;
  padding: 8px 12px;
}

.msg.system .system-text {
  font-size: 12px;
  line-height: 1.45;
  color: #607592;
}

.msg.system .system-meta {
  margin-top: 4px;
  font-size: 10px;
  color: #99a8bd;
}

@media (hover: none) {
  .msg .actions {
    max-height: 72px;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
}

.reply-box {
  flex: 0 0 auto;
  min-width: 0;
  margin: 0 14px;
  border: 1px solid #dbe4f1;
  border-radius: 12px;
  background: #f7faff;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: #4a6181;
  overflow: hidden;
}

.reply-box > span {
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reply-box > .btn-ghost {
  flex: 0 0 auto;
}

.composer {
  position: relative;
  flex: 0 0 auto;
  min-width: 0;
  padding: 11px 14px 13px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--line);
  background: #fbfdff;
  z-index: 2;
}

.composer-row {
  width: 100%;
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}

.composer-attachment-preview {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
}

.composer-attachment-card {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  border: 1px solid #d8e3f2;
  border-radius: 12px;
  background: #f8fbff;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 7px 8px;
}

.composer-attachment-card.is-photo {
  grid-template-columns: 52px minmax(0, 1fr) auto;
}

.composer-attachment-thumb {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid #cfdcf0;
  background: #eef4fe;
}

.composer-attachment-file-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid #d3def0;
  background: #ffffff;
  display: inline-grid;
  place-items: center;
  font-size: 16px;
}

.composer-attachment-meta {
  min-width: 0;
}

.composer-attachment-name {
  margin: 0;
  font-size: 12.5px;
  font-weight: 600;
  color: #314763;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.composer-attachment-sub {
  margin: 3px 0 0;
  font-size: 11px;
  color: #8193ab;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 768px) {
  .composer {
    padding: 9px 14px 11px;
    gap: 6px;
  }

  .composer-row,
  .composer-attachment-preview {
    flex: 0 0 auto;
  }

  .composer-attachment-card {
    gap: 7px;
    padding: 6px 8px;
  }

  .composer-attachment-card.is-photo {
    grid-template-columns: 44px minmax(0, 1fr) auto;
  }

  .composer-attachment-thumb {
    width: 44px;
    height: 44px;
    border-radius: 9px;
  }

  .composer-attachment-file-icon {
    width: 32px;
    height: 32px;
    border-radius: 9px;
    font-size: 15px;
  }
}

.composer-attachment-remove {
  width: 28px;
  height: 28px;
  min-width: 28px;
  padding: 0;
  border-radius: 9px;
  border: 1px solid #d2ddef;
  background: #f4f8fe;
  color: #6780a1;
  line-height: 1;
}

.composer-attachment-remove:hover {
  background: #eaf1fc;
  border-color: #c3d3eb;
}

@media (min-width: 768px) {
  .composer-attachment-remove {
    width: 26px;
    min-width: 26px;
    height: 26px;
  }
}

.composer-tool-btn {
  min-width: 34px;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border-color: transparent;
  background: #f3f7fd;
  color: #6c7f99;
  font-size: 17px;
}

.composer-tool-btn:hover,
.composer-tool-btn.active {
  background: #e8effa;
  color: #4f6380;
}

.composer-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 0;
  height: 46px;
  border: 1px solid #d3dff0;
  border-radius: 14px;
  background: #fff;
  padding-inline: 10px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.composer-input-wrap:focus-within {
  border-color: #9eb5dc;
  box-shadow: 0 0 0 3px rgba(53, 105, 200, 0.1);
}

.composer input {
  margin: 0;
  height: 100%;
  border: 0;
  border-radius: 0;
  box-shadow: none !important;
  background: transparent;
  font-size: 15px;
  padding-inline: 2px 4px;
  min-width: 0;
}

.composer-send-btn {
  min-width: 118px;
  height: 46px;
  border-radius: 13px;
  font-weight: 600;
}

.composer-attach-menu {
  position: absolute;
  z-index: 45;
  top: 0;
  left: 0;
  min-width: 172px;
  border: 1px solid #d8e3f2;
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 12px 24px rgba(26, 47, 78, 0.16);
  padding: 6px;
  display: grid;
  gap: 4px;
  touch-action: manipulation;
}

.composer-attach-menu-item {
  width: 100%;
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: #f8fbff;
  color: #4f6688;
  padding: 8px 10px;
  text-align: left;
  font-size: 13px;
}

.composer-attach-menu-item:hover {
  background: #edf3fc;
  border-color: #d4e1f1;
  color: #405979;
}

.composer-attach-menu-item:active {
  background: #e8effa;
  border-color: #c8d9ee;
}

.emoji-picker__wrapper {
  z-index: 110;
}

.mobile-composer-emoji-picker {
  position: fixed !important;
  left: 6px !important;
  right: 6px !important;
  top: auto !important;
  bottom: calc(var(--mobile-emoji-bottom, 76px) + env(safe-area-inset-bottom)) !important;
  width: auto !important;
  height: var(--mobile-emoji-max-height, 320px);
  max-height: min(var(--mobile-emoji-max-height, 320px), 48dvh);
  z-index: 1300 !important;
  transform: none !important;
  pointer-events: auto !important;
  touch-action: manipulation;
}

.mobile-composer-emoji-picker .emoji-picker {
  width: 100% !important;
  height: 100% !important;
  max-height: 100% !important;
  border-radius: 16px 16px 12px 12px !important;
  border-color: #ccd9ed !important;
  box-shadow: 0 -10px 24px rgba(22, 42, 71, 0.17) !important;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  pointer-events: auto;
}

.mobile-composer-emoji-picker .emoji-picker__content {
  height: auto !important;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.mobile-composer-emoji-picker .emoji-picker__emoji-area {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.mobile-composer-emoji-picker .emoji-picker__emojis,
.mobile-composer-emoji-picker .emoji-picker__container.search-results {
  flex: 1 1 auto;
  min-height: 0;
  height: 100% !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-y;
}

.mobile-composer-emoji-picker .emoji-picker__emoji,
.mobile-composer-emoji-picker button.emoji-picker__category-button,
.mobile-composer-emoji-picker .emoji-picker__search {
  pointer-events: auto;
  touch-action: manipulation;
}

body.mobile-emoji-open .emoji-picker__overlay {
  background: rgba(19, 34, 54, 0.14);
  backdrop-filter: blur(1px);
  z-index: 1200;
  pointer-events: auto;
}

.emoji-picker {
  border-radius: 14px !important;
  border-color: #d4dff0 !important;
  box-shadow: 0 14px 30px rgba(24, 42, 66, 0.2) !important;
}

.emoji-picker .emoji-picker__search {
  border-radius: 10px !important;
  border-color: #d4dff0 !important;
}

.emoji-picker .emoji-picker__preview {
  border-top-color: #e0e8f4 !important;
}

.emoji-picker .emoji-picker__preview-name {
  color: #4c6487;
  font-size: 0.8em;
}

.emoji-picker .emoji-picker__emoji {
  border-radius: 10px !important;
  transition: background-color 0.14s ease;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif !important;
  font-variant-emoji: emoji;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.emoji-picker .emoji-picker__emojis h2.emoji-picker__category-name {
  color: #7990ad;
  font-size: 0.75em;
  letter-spacing: 0.02em;
}

.emoji-picker button.emoji-picker__category-button {
  border-bottom-width: 3px;
}

.emoji-picker .emoji-picker__search-not-found h2 {
  color: #6f88a8;
  font-size: 0.92em;
}

.emoji-picker .emoji-picker__search-not-found {
  color: #7f94ae;
}

.reaction-popover .emoji-open-btn {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #5f7395;
}

.ui-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(24, 38, 58, 0.34);
  backdrop-filter: blur(2px);
}

.group-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(408px, 92vw);
  height: var(--shell-viewport-height);
  z-index: 70;
  background: #ffffff;
  border-left: 1px solid #d8e3f0;
  box-shadow: -14px 0 30px rgba(22, 39, 62, 0.16);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  overscroll-behavior: contain;
  padding: 14px;
  gap: 10px;
}

.profile-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 94vw);
  height: var(--shell-viewport-height);
  z-index: 70;
  background: #ffffff;
  border-left: 1px solid #d8e3f0;
  box-shadow: -14px 0 30px rgba(22, 39, 62, 0.16);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
  overscroll-behavior: contain;
  padding: 14px;
  gap: 10px;
}

.contact-panel {
  width: min(396px, 92vw);
}

.contact-panel-hero {
  justify-items: start;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 12px;
}

.contact-panel-hero .profile-panel-avatar {
  width: 96px;
  height: 96px;
  border-radius: 24px;
}

.contact-panel-identity {
  min-width: 0;
}

.contact-panel-name {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: #273a56;
}

.contact-panel-username {
  margin: 6px 0 2px;
  font-size: 13px;
  color: #6f86a6;
}

.contact-panel-actions {
  gap: 8px;
}

.contact-panel-actions .btn-secondary,
.contact-panel-actions .btn-ghost {
  width: 100%;
}

.profile-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e3eaf4;
}

.profile-panel-header h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.profile-panel-feedback {
  min-height: 16px;
  font-size: 12px;
  color: #8395ac;
}

.profile-panel-feedback.is-error {
  color: #a84b61;
}

.profile-panel-feedback.is-success {
  color: #3e8860;
}

.profile-panel-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 2px;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.profile-panel-hero {
  border: 1px solid #e0e9f4;
  border-radius: 14px;
  background: #f8fbff;
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 16px 14px;
}

.profile-panel-avatar {
  width: 120px;
  height: 120px;
  border-radius: 30px;
  object-fit: cover;
  border: 1px solid #d5e2f2;
  background: #ecf3ff;
}

.profile-avatar-edit-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.profile-avatar-edit-actions button {
  min-height: 34px;
  font-size: 12px;
}

.profile-mode {
  border: 1px solid #e1e9f4;
  border-radius: 14px;
  background: #fbfdff;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.profile-info-item {
  display: grid;
  gap: 3px;
}

.profile-info-label {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #8a9bb0;
  font-weight: 600;
}

.profile-info-value {
  margin: 0;
  font-size: 14px;
  line-height: 1.46;
  color: #2f425f;
  overflow-wrap: anywhere;
}

.profile-bio-text {
  min-height: 44px;
  white-space: pre-wrap;
}

.profile-edit-trigger {
  justify-self: flex-start;
}

.profile-mode textarea {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 96px;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.profile-mode textarea:focus {
  border-color: #9eb5dc;
  box-shadow: 0 0 0 3px rgba(53, 105, 200, 0.1);
}

.profile-edit-error {
  min-height: 18px;
  margin: 0;
  color: #9f465a;
  font-size: 12px;
}

.profile-edit-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.profile-panel-footer {
  border-top: 1px solid #e2e9f3;
  padding-top: 10px;
}

.profile-panel-footer .btn-danger {
  width: 100%;
}

.group-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e3eaf4;
}

.group-panel-header h3 {
  font-size: 18px;
  letter-spacing: -0.01em;
}

.group-panel-feedback {
  min-height: 16px;
  font-size: 12px;
  color: #8395ac;
}

.group-panel-feedback.is-error {
  color: #a84b61;
}

.group-panel-feedback.is-success {
  color: #3e8860;
}

.group-rename-form label {
  font-size: 13px;
  color: #71839b;
}

.group-rename-form .inline-row {
  padding: 6px;
  border: 1px solid #dfe8f4;
  border-radius: 12px;
  background: #f8fbff;
}

.inline-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 6px;
}

.group-block-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.group-block-head-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

#group-add-open-btn {
  min-height: 30px;
  padding: 5px 10px;
  font-size: 12px;
  border-radius: 10px;
  white-space: nowrap;
}

.group-block-head h4 {
  margin: 0;
  font-size: 14px;
  color: #425a7a;
}

.group-members-block {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid #e1e9f4;
  border-radius: 13px;
  background: #fafcff;
  padding: 9px;
}

.group-members-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  min-height: 0;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.group-member-item,
.group-user-result,
.selected-member-item {
  border: 1px solid #dfe8f3;
  border-radius: 12px;
  background: #fbfdff;
  padding: 8px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
}

.group-user-result,
.selected-member-item {
  grid-template-columns: 34px minmax(0, 1fr) auto;
}

.selected-member-item.in-group {
  border-color: #dce6f3;
  background: #f5f8fc;
}

.selected-member-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.selected-member-item .selected-chip-remove {
  width: 22px;
  height: 22px;
  font-size: 11px;
}

.group-member-item img,
.group-user-result img,
.selected-member-item img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid #d6e2f0;
}

.member-meta {
  min-width: 0;
}

.member-meta .name {
  font-size: 13px;
  font-weight: 600;
  color: #2f4159;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.member-meta .username {
  margin-top: 2px;
  font-size: 12px;
  color: #8393a8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.member-role-wrap {
  display: flex;
  justify-content: flex-end;
  min-width: 0;
}

.group-role {
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid #dae4f2;
  color: #6f839f;
  background: #f5f8fd;
  white-space: nowrap;
  max-width: 100%;
}

.group-role.role-owner {
  color: #4d678f;
  border-color: #cfdcf0;
  background: #edf3fd;
}

.group-role.role-admin {
  color: #596f92;
  border-color: #d5e0ef;
  background: #f2f6fc;
}

.member-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 0;
}

.member-actions:empty {
  display: none;
}

.member-actions button {
  min-height: 28px;
  font-size: 10.5px;
  padding: 4px 7px;
}

@media (min-width: 768px) {
  .group-member-item,
  .group-user-result,
  .selected-member-item {
    padding: 7px;
    gap: 7px;
  }

  .member-meta .name {
    font-size: 12.5px;
  }

  .member-meta .username {
    font-size: 11.5px;
  }

  .group-role {
    font-size: 10px;
    padding: 2px 6px;
  }

  .member-actions,
  .selected-member-actions {
    gap: 5px;
  }

  .member-actions button,
  .selected-member-actions .create-user-action {
    min-height: 26px;
    font-size: 10px;
    padding: 4px 6px;
  }
}

.group-add-modal-card {
  width: min(700px, 100%);
}

.group-add-modal-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.messages-state.is-fading-out {
  opacity: 0;
  transform: translateY(-4px);
}

.group-add-modal-section {
  border: 1px solid #e2eaf4;
  border-radius: 12px;
  background: #fbfdff;
  padding: 9px;
}

.group-add-modal-section .create-user-list {
  max-height: 170px;
}

.group-add-modal-section .list-state {
  padding: 10px;
}

.group-add-modal-body .search-form {
  padding: 5px;
  border: 1px solid #dce7f4;
  border-radius: 11px;
  background: #f8fbff;
}

.group-add-modal-body .group-panel-feedback {
  min-height: 16px;
  margin: -2px 2px 0;
}

.group-panel-footer {
  margin-top: auto;
  padding-top: 6px;
  border-top: 1px solid #e2e9f3;
}

.group-panel-footer button {
  width: 100%;
}

.ui-modal {
  position: fixed;
  inset: 0;
  z-index: 75;
  display: grid;
  place-items: center;
  padding: 20px;
}

.ui-modal-card {
  width: min(540px, 100%);
  max-height: min(78vh, 760px);
  overflow: hidden;
  border: 1px solid #d6e2f1;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(25, 43, 66, 0.18);
  display: flex;
  flex-direction: column;
}

.confirm-card {
  width: min(420px, 100%);
}

.ui-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid #e2e9f3;
}

.ui-modal-header h3 {
  margin: 0;
  font-size: 18px;
  color: #2f425d;
}

.ui-modal-body {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.ui-modal-body textarea {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
  min-height: 110px;
  color: var(--text);
  background: #fff;
}

.ui-modal-body textarea:focus {
  border-color: #9eb5dc;
  box-shadow: 0 0 0 3px rgba(53, 105, 200, 0.1);
  outline: none;
}

.message-edit-card {
  width: min(560px, 100%);
}

.message-forward-card {
  width: min(620px, 100%);
}

.forward-preview {
  border: 1px solid #dbe5f3;
  border-radius: 12px;
  background: #f7faff;
  padding: 9px 11px;
  line-height: 1.45;
}

.forward-preview-label {
  font-size: 12px;
  font-weight: 600;
  color: #6f83a1;
}

.forward-preview-text {
  margin-top: 4px;
  font-size: 13px;
  color: #4f6380;
}

.forward-chat-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 340px;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.forward-chat-item {
  border: 1px solid #dfe8f3;
  border-radius: 12px;
  background: #fbfdff;
  padding: 8px;
  display: grid;
  grid-template-columns: 32px 36px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease;
}

.forward-chat-item:hover {
  background: #f5f9ff;
  border-color: #d2deef;
}

.forward-chat-item.selected {
  background: #edf4ff;
  border-color: #bdd1ee;
}

.forward-chat-select {
  display: inline-grid;
  place-items: center;
}

.forward-chat-select input {
  width: 16px;
  height: 16px;
  margin: 0;
  cursor: pointer;
}

.forward-chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  border: 1px solid #d8e3f1;
  object-fit: cover;
}

.forward-chat-meta {
  min-width: 0;
}

.forward-chat-topline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.forward-chat-title {
  font-size: 13px;
  font-weight: 600;
  color: #2f425e;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.forward-chat-time {
  flex: 0 0 auto;
  font-size: 11px;
  color: #97a6ba;
  white-space: nowrap;
}

.forward-chat-subtitle {
  margin-top: 2px;
  font-size: 12px;
  color: #8394a9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.selected-members {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.create-flow-card {
  width: min(760px, 100%);
}

.create-flow-tabs {
  display: flex;
  gap: 8px;
  padding: 12px 16px 0;
  border-bottom: 1px solid #e2e9f3;
}

.create-flow-tabs .tab {
  min-width: 126px;
}

.create-flow-body {
  gap: 12px;
}

.create-flow-view {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.create-flow-view label {
  font-size: 13px;
  color: #6f819a;
}

.create-flow-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.create-flow-section-head h4 {
  margin: 0;
  font-size: 13px;
  color: #4d6484;
}

.create-user-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-height: 210px;
  overflow-y: auto;
  padding-right: 2px;
}

.create-user-item {
  width: 100%;
  border: 1px solid #dde7f3;
  border-radius: 12px;
  background: #fbfdff;
  color: inherit;
  padding: 9px 10px;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  text-align: left;
}

.create-user-item:hover {
  border-color: #cfdced;
  background: #f4f9ff;
}

.create-user-item:disabled,
.create-user-item.in-group {
  cursor: not-allowed;
  border-color: #e0e7f2;
  background: #f7f9fd;
  color: #8c9cb2;
}

.create-user-item:disabled:hover,
.create-user-item.in-group:hover {
  border-color: #e0e7f2;
  background: #f7f9fd;
}

.create-user-item.selected {
  border-color: #c5d7f0;
  background: #eef4ff;
}

.create-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  object-fit: cover;
  border: 1px solid #d6e2f0;
  background: #f2f6ff;
}

.create-user-meta {
  min-width: 0;
}

.create-user-name {
  font-size: 13px;
  font-weight: 600;
  color: #2f435f;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.create-user-username {
  margin-top: 2px;
  font-size: 12px;
  color: #8798ae;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.create-user-action {
  font-size: 11px;
  color: #5f789b;
  border: 1px solid #d4e0f1;
  border-radius: 999px;
  background: #f4f8ff;
  padding: 4px 8px;
  white-space: nowrap;
}

.create-user-item.selected .create-user-action {
  color: #5c7292;
  border-color: #c7d7ee;
  background: #e7f0fd;
}

.create-user-item.in-group .create-user-action {
  color: #798ca6;
  border-color: #d9e3f1;
  background: #f3f6fb;
}

.create-group-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.selected-chips {
  min-height: 38px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: flex-start;
}

.selected-chip {
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid #d6e2f3;
  border-radius: 999px;
  background: #f6faff;
  color: #4a607e;
  padding: 3px 10px 3px 3px;
}

.selected-chip img {
  width: 24px;
  height: 24px;
  border-radius: 8px;
  border: 1px solid #d4e0f0;
  object-fit: cover;
}

.selected-chip span {
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.selected-chip.removable {
  padding-right: 4px;
}

.selected-chip-remove {
  width: 24px;
  height: 24px;
  border: 1px solid #d3deee;
  border-radius: 999px;
  padding: 0;
  background: #f0f5fd;
  color: #6880a0;
  font-size: 12px;
}

.selected-chip-remove:hover {
  background: #e7eefb;
  border-color: #c2d2ea;
}

.ui-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 16px 14px;
  border-top: 1px solid #e2e9f3;
}

@media (max-width: 1120px) {
  :root {
    --shell-page-padding: 10px;
    --message-bubble-max-width: min(90%, 732px);
  }

  .app.is-desktop-layout {
    grid-template-columns: 304px minmax(0, 1fr);
  }
}

@media (max-width: 1024px) {
  .app.is-tablet-layout {
    grid-template-columns: clamp(272px, 33vw, 304px) minmax(0, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  :root {
    --shell-page-padding: clamp(6px, 1.1vw, 10px);
  }

  .app.is-tablet-layout {
    grid-template-columns: clamp(236px, 28vw, 272px) minmax(0, 1fr);
    --message-list-padding-top: 9px;
    --message-list-padding-x: 10px;
    --message-list-padding-bottom: 12px;
    --message-row-gap: 4px;
    --message-avatar-size: 26px;
    --message-bubble-max-width: min(88%, 620px);
    --message-bubble-padding-y: 8px;
    --message-bubble-padding-x: 11px;
    --message-text-size: 14.25px;
    --message-text-line-height: 1.5;
    --message-content-gap: 6px;
    --message-footer-gap: 4px;
    --message-footer-size: 11px;
    --message-photo-max-width: min(246px, 62vw);
    --message-file-max-width: min(288px, 70vw);
    --message-system-max-width: min(76%, 480px);
  }

  .app.is-tablet-layout .sidebar {
    padding: 9px;
    gap: 8px;
  }

  .app.is-tablet-layout .sidebar-section {
    padding: 10px;
    border-radius: 13px;
  }

  .app.is-tablet-layout .profile-main {
    gap: 8px;
  }

  .app.is-tablet-layout .profile-avatar {
    width: 44px;
    height: 44px;
    border-radius: 12px;
  }

  .app.is-tablet-layout .profile-meta {
    min-width: 0;
    flex: 1 1 auto;
  }

  .app.is-tablet-layout .me {
    font-size: 15px;
    line-height: 1.15;
  }

  .app.is-tablet-layout #me-username,
  .app.is-tablet-layout #socket-state {
    font-size: 11px;
  }

  .app.is-tablet-layout .logout-profile-btn {
    min-width: 60px;
    height: 26px;
    padding: 0 7px;
    gap: 3px;
  }

  .app.is-tablet-layout .logout-profile-btn-icon {
    font-size: 10.5px;
  }

  .app.is-tablet-layout .logout-profile-btn-label {
    font-size: 11px;
  }

  .app.is-tablet-layout .user-search-card .search-form,
  .app.is-tablet-layout .global-search-card .search-form {
    padding: 5px;
  }

  .app.is-tablet-layout .search-form {
    gap: 6px;
  }

  .app.is-tablet-layout .search-form input {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 12.5px;
  }

  .app.is-tablet-layout .search-form button {
    min-width: 62px;
    padding-inline: 9px;
    font-size: 12px;
  }

  .app.is-tablet-layout .chat-list-section {
    padding-bottom: 6px;
  }

  .app.is-tablet-layout .chat-list {
    gap: 6px;
    padding-right: 2px;
  }

  .app.is-tablet-layout .chat-item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 7px;
    padding: 7px 8px;
  }

  .app.is-tablet-layout .chat-item-avatar {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .app.is-tablet-layout .chat-item-main,
  .app.is-tablet-layout .chat-item-topline,
  .app.is-tablet-layout .chat-item-bottomline,
  .app.is-tablet-layout .chat-item-title-wrap,
  .app.is-tablet-layout .chat-item-preview-wrap {
    min-width: 0;
  }

  .app.is-tablet-layout .chat-item-topline,
  .app.is-tablet-layout .chat-item-bottomline {
    gap: 5px;
  }

  .app.is-tablet-layout .chat-item-title {
    min-width: 0;
    font-size: 13px;
  }

  .app.is-tablet-layout .chat-item-title-wrap {
    gap: 4px;
  }

  .app.is-tablet-layout .chat-item-icon-pin,
  .app.is-tablet-layout .chat-item-icon-mute {
    font-size: 10px;
  }

  .app.is-tablet-layout .chat-item-time-wrap {
    gap: 0;
    flex: 0 0 auto;
    margin-left: 2px;
    align-self: flex-start;
  }

  .app.is-tablet-layout .chat-item-time {
    display: block;
    max-width: 58px;
    font-size: 9.5px;
    line-height: 1.15;
    letter-spacing: 0;
    white-space: normal;
    text-align: right;
  }

  .app.is-tablet-layout .chat-item-preview-wrap {
    gap: 5px;
  }

  .app.is-tablet-layout .chat-item-preview {
    font-size: 11.5px;
  }

  .app.is-tablet-layout .unread-pill {
    min-width: 16px;
    height: 16px;
    padding: 0 5px;
    font-size: 9px;
  }

  .app.is-tablet-layout .chat-item-flags {
    gap: 4px;
    margin-top: 4px;
  }

  .app.is-tablet-layout .chat-flag {
    font-size: 9px;
    padding: 1px 5px;
  }

  .app.is-tablet-layout .chat-header {
    padding: 11px clamp(11px, 1.5vw, 14px);
  }

  .app.is-tablet-layout .chat-search-form {
    padding: 8px clamp(10px, 1.4vw, 12px);
    gap: 6px;
  }

  .app.is-tablet-layout .messages-frame {
    padding: 8px clamp(9px, 1.4vw, 12px);
  }

  .app.is-tablet-layout .msg .forwarded-head {
    font-size: 10px;
    padding: 3px 7px;
    gap: 4px;
  }

  .app.is-tablet-layout .msg .reply-preview {
    font-size: 11px;
    padding: 6px 7px;
  }

  .app.is-tablet-layout .msg .reactions {
    margin-top: 4px;
    gap: 4px;
  }

  .app.is-tablet-layout .reaction-chip {
    font-size: 10.5px;
    padding: 2px 6px;
  }

  .app.is-tablet-layout .msg.system {
    padding: 7px 11px;
  }

  .app.is-tablet-layout .msg.system .system-text {
    font-size: 11.5px;
  }

  .app.is-tablet-layout .msg-day-row {
    margin: 11px 0 6px;
  }

  .app.is-tablet-layout .group-members-block {
    padding: 8px;
  }

  .app.is-tablet-layout .group-block-head {
    gap: 6px;
    flex-wrap: wrap;
  }

  .app.is-tablet-layout .group-block-head-actions {
    gap: 6px;
  }

  .app.is-tablet-layout #group-add-open-btn {
    min-height: 28px;
    padding: 4px 8px;
    font-size: 11px;
  }

  .app.is-tablet-layout .group-member-item {
    grid-template-columns: 32px minmax(0, 1fr);
    grid-template-areas:
      "avatar meta"
      "avatar role"
      "actions actions";
    gap: 7px;
    row-gap: 5px;
    padding: 7px;
  }

  .app.is-tablet-layout .group-member-item img {
    grid-area: avatar;
    width: 32px;
    height: 32px;
    border-radius: 9px;
  }

  .app.is-tablet-layout .member-meta {
    grid-area: meta;
  }

  .app.is-tablet-layout .member-meta .name {
    font-size: 12.5px;
    line-height: 1.25;
  }

  .app.is-tablet-layout .member-meta .username {
    margin-top: 1px;
    font-size: 11px;
    line-height: 1.25;
  }

  .app.is-tablet-layout .member-role-wrap {
    grid-area: role;
    justify-content: flex-start;
  }

  .app.is-tablet-layout .group-role {
    font-size: 10px;
    padding: 2px 6px;
  }

  .app.is-tablet-layout .member-actions {
    grid-area: actions;
    justify-content: flex-start;
    justify-self: stretch;
    max-width: none;
    gap: 5px;
  }

  .app.is-tablet-layout .member-actions button {
    min-height: 28px;
    font-size: 10.5px;
    padding: 4px 7px;
  }

  .group-panel,
  .profile-panel,
  .contact-panel {
    width: min(332px, 40vw);
  }
}

@media (max-height: 760px) and (min-width: 901px) {
  :root {
    --shell-page-padding: 10px;
  }

  .app {
    min-height: 0;
  }
}

@media (max-width: 767px) {
  :root {
    --shell-page-padding: 0px;
  }

  html.app-active,
  body.app-active {
    width: 100%;
    max-width: 100%;
    height: 100%;
    overflow: hidden;
    overflow-x: hidden;
    overscroll-behavior: none;
    overscroll-behavior-y: none;
  }

  body.app-active {
    min-height: var(--shell-viewport-height);
    position: fixed;
    inset: 0;
  }

  body.app-active .page {
    position: fixed;
    inset: 0;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    height: var(--shell-viewport-height);
    min-height: var(--shell-viewport-height);
    max-height: var(--shell-viewport-height);
    margin: 0;
    overflow: hidden;
  }

  .page {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    margin: 0;
    padding: 0;
  }

  .app {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    margin: 0;
    height: 100%;
    min-height: 100%;
    max-height: 100%;
    border-radius: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
    border-right: 0;
    box-shadow: none;
    grid-template-columns: 1fr;
    --message-list-padding-top: clamp(7px, 2vw, 8px);
    --message-list-padding-x: clamp(7px, 2.2vw, 9px);
    --message-list-padding-bottom: 11px;
    --message-row-gap: 3px;
    --message-row-max-width: 100%;
    --message-avatar-size: 24px;
    --message-bubble-max-width: min(86%, 500px);
    --message-bubble-padding-y: 8px;
    --message-bubble-padding-x: 10px;
    --message-text-size: 14px;
    --message-text-line-height: 1.48;
    --message-content-gap: 5px;
    --message-footer-gap: 4px;
    --message-footer-size: 10.75px;
    --message-photo-max-width: min(228px, 66vw);
    --message-file-max-width: min(248px, 74vw);
    --message-system-max-width: min(88%, 320px);
  }

  .app.is-mobile-layout .sidebar,
  .app.is-mobile-layout .chat-panel {
    height: 100%;
    min-height: 0;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    overscroll-behavior: none;
  }

  .app.is-mobile-layout:not(.is-mobile-chat-open) .chat-panel {
    display: none;
  }

  .app.is-mobile-layout.is-mobile-chat-open .sidebar {
    display: none;
  }

  .app.is-mobile-layout.is-mobile-panel-open .sidebar,
  .app.is-mobile-layout.is-mobile-panel-open .chat-panel {
    pointer-events: none;
  }

  .app.is-mobile-layout.is-mobile-panel-open .mobile-chat-back-btn {
    visibility: hidden;
    pointer-events: none;
  }

  .app.is-mobile-layout .mobile-chat-back-btn {
    display: inline-grid;
    width: 36px;
    min-width: 36px;
    height: 36px;
    border-radius: 11px;
    border-color: #cfdcf0;
    background: #eef4fd;
    color: #3f5f89;
  }

  .app.is-mobile-layout .mobile-chat-back-btn:hover,
  .app.is-mobile-layout .mobile-chat-back-btn:focus-visible {
    border-color: #b9cce7;
    background: #e2ecfb;
    color: #34547f;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 0;
    padding: 10px 8px 8px;
    gap: 10px;
    overflow: hidden;
    padding-top: calc(10px + env(safe-area-inset-top));
    padding-left: calc(8px + env(safe-area-inset-left));
    padding-right: calc(8px + env(safe-area-inset-right));
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
  }

  .sidebar-section {
    padding: 11px;
    border-radius: 16px;
  }

  .profile-main {
    min-width: 0;
    gap: 10px;
  }

  .profile-meta {
    min-width: 0;
  }

  .logout-profile-btn {
    min-width: 68px;
    min-height: 30px;
  }

  .chat-panel {
    min-height: 0;
    height: 100%;
    width: 100%;
    border-radius: 0;
    overflow: hidden;
    overscroll-behavior: none;
  }

  .chat-header {
    padding: clamp(7px, 2.2vw, 9px) clamp(6px, 2.2vw, 8px);
    gap: clamp(6px, 2vw, 8px);
    padding-top: calc(clamp(7px, 2.2vw, 9px) + env(safe-area-inset-top));
    padding-left: calc(clamp(6px, 2.2vw, 8px) + env(safe-area-inset-left));
    padding-right: calc(clamp(6px, 2.2vw, 8px) + env(safe-area-inset-right));
  }

  .app.is-mobile-layout .chat-header {
    position: sticky;
    top: 0;
    z-index: 12;
    flex-wrap: nowrap;
  }

  .chat-header-avatar {
    width: clamp(30px, 8.4vw, 34px);
    height: clamp(30px, 8.4vw, 34px);
    border-radius: clamp(8px, 2.4vw, 10px);
  }

  .app.is-mobile-layout .chat-header-main {
    flex: 1 1 auto;
    min-width: 0;
  }

  .chat-actions {
    flex-wrap: nowrap;
    gap: 4px;
    flex: 0 0 auto;
  }

  .chat-actions .icon-btn {
    width: clamp(30px, 8.2vw, 32px);
    min-width: clamp(30px, 8.2vw, 32px);
    height: clamp(30px, 8.2vw, 32px);
    font-size: 13px;
  }

  #chat-title {
    font-size: clamp(16px, 4.6vw, 18px);
  }

  .chat-search-form {
    padding: clamp(6px, 1.8vw, 7px) clamp(6px, 2.2vw, 8px);
    gap: clamp(5px, 1.8vw, 6px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    padding-left: calc(clamp(6px, 2.2vw, 8px) + env(safe-area-inset-left));
    padding-right: calc(clamp(6px, 2.2vw, 8px) + env(safe-area-inset-right));
  }

  .chat-search-form button {
    min-width: clamp(58px, 18vw, 70px);
    padding: 7px clamp(8px, 2vw, 9px);
    white-space: nowrap;
  }

  .ui-modal {
    padding: 0;
    place-items: stretch;
  }

  .ui-modal-card {
    width: 100%;
    height: var(--shell-viewport-height);
    min-height: 0;
    max-height: none;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
    box-shadow: none;
  }

  .ui-modal-header {
    padding:
      calc(12px + env(safe-area-inset-top))
      calc(12px + env(safe-area-inset-right))
      12px
      calc(12px + env(safe-area-inset-left));
  }

  .ui-modal-body {
    padding:
      12px
      calc(12px + env(safe-area-inset-right))
      10px
      calc(12px + env(safe-area-inset-left));
  }

  .ui-modal-footer {
    padding:
      10px
      calc(12px + env(safe-area-inset-right))
      calc(10px + env(safe-area-inset-bottom))
      calc(12px + env(safe-area-inset-left));
  }

  .create-flow-tabs {
    padding-left: calc(12px + env(safe-area-inset-left));
    padding-right: calc(12px + env(safe-area-inset-right));
  }

  .forward-chat-list,
  .group-add-modal-section .create-user-list {
    max-height: none;
  }

  .chat-search-results {
    padding: 0 clamp(8px, 2.8vw, 10px) 7px;
    max-height: 50vh;
  }

  .quick-actions .create-main-btn {
    min-height: 48px;
    font-size: 15px;
  }

  .user-search-card .search-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 7px;
    gap: 7px;
  }

  .user-search-card .search-form input {
    min-width: 0;
    width: 100%;
    min-height: 42px;
  }

  .user-search-card .search-form button,
  .sidebar-archive-btn {
    min-height: 42px;
    padding-inline: 12px;
  }

  .chat-list-section {
    padding-bottom: 0;
    overflow: hidden;
  }

  .chat-list-section .section-head {
    margin-bottom: 8px;
    gap: 8px;
  }

  .chat-list {
    gap: 9px;
    padding-right: 0;
    padding-bottom: calc(10px + env(safe-area-inset-bottom));
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .chat-item {
    min-height: 76px;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 10px;
    padding: 11px 12px;
    border-radius: 16px;
    align-items: center;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(72, 108, 187, 0.14);
  }

  .chat-item:hover {
    background: #ffffff;
    border-color: #dde6f1;
  }

  .chat-item.active:hover {
    background: #edf4ff;
    border-color: #b7ccec;
  }

  .chat-item-avatar {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

  .chat-item-main,
  .chat-item-topline,
  .chat-item-bottomline,
  .chat-item-title-wrap,
  .chat-item-preview-wrap {
    min-width: 0;
  }

  .chat-item-main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
  }

  .chat-item-topline,
  .chat-item-bottomline {
    gap: 6px;
  }

  .chat-item-title {
    font-size: 14px;
    line-height: 1.2;
  }

  .chat-item-time-wrap {
    margin-left: 6px;
    max-width: 56px;
    flex: 0 0 auto;
  }

  .chat-item-time {
    font-size: 10.5px;
    line-height: 1.15;
    text-align: right;
  }

  .chat-item-preview {
    font-size: 12px;
    line-height: 1.25;
  }

  .chat-item-flags {
    gap: 5px;
    margin-top: 4px;
  }

  .profile-card:hover {
    background: linear-gradient(180deg, #ffffff 0%, #f6faff 100%);
    border-color: #e1e8f3;
  }

  .logout-profile-btn:hover {
    border-color: #f4dde4;
    background: #ffffff;
    color: #bf4a61;
  }

  .search-result-item:hover {
    background: #fff;
  }

  .messages-frame {
    flex: 1 1 auto;
    min-height: 0;
    padding: 4px 4px 0;
    overflow: hidden;
    overscroll-behavior: none;
  }

  .messages {
    flex: 1 1 auto;
    min-height: 0;
    width: 100%;
    border-radius: 13px;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scroll-padding-bottom: calc(var(--chat-bottom-stack-height, 0px) + env(safe-area-inset-bottom) + 10px);
  }

  .msg-row,
  .msg-day-row {
    width: 100%;
  }

  .msg-row {
    gap: 3px;
  }

  .msg {
    border-radius: 15px;
    min-width: min(56px, 100%);
  }

  .msg-avatar,
  .msg-avatar-spacer {
    width: 24px;
    height: 24px;
    flex-basis: 24px;
    border-radius: 8px;
  }

  .msg .text {
    font-size: 14px;
    line-height: 1.48;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    hyphens: auto;
  }

  .msg .msg-footer {
    margin-right: 1px;
  }

  .msg .forwarded-head {
    font-size: 10px;
    padding: 3px 7px;
    gap: 4px;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .msg .reply-preview {
    font-size: 11px;
    padding: 5px 7px;
    max-width: 100%;
  }

  .msg .reactions {
    margin-top: 4px;
    gap: 4px;
  }

  .reaction-chip {
    font-size: 10px;
    padding: 2px 6px;
  }

  .msg.system {
    padding: 7px 10px;
  }

  .msg.system .system-text {
    font-size: 11.5px;
  }

  .msg-day-row {
    margin: 10px 0 5px;
  }

  .msg-day-separator {
    font-size: 10.5px;
    padding: 4px 9px;
  }

  .reply-box {
    margin: 0 10px 2px;
    padding: 7px 9px;
    font-size: 12.5px;
    gap: 8px;
  }

  .composer {
    padding: clamp(6px, 1.8vw, 7px) clamp(6px, 2.2vw, 8px) calc(clamp(8px, 2.2vw, 9px) + env(safe-area-inset-bottom));
    padding-left: calc(clamp(6px, 2.2vw, 8px) + env(safe-area-inset-left));
    padding-right: calc(clamp(6px, 2.2vw, 8px) + env(safe-area-inset-right));
  }

  .composer-row {
    gap: clamp(5px, 1.8vw, 6px);
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    align-items: end;
  }

  .composer-attachment-card {
    gap: 7px;
    padding: 6px 7px;
  }

  .composer-attachment-preview {
    max-width: 100%;
    overflow: hidden;
  }

  .composer-attachment-card.is-photo {
    grid-template-columns: 48px minmax(0, 1fr) auto;
  }

  .composer-attachment-thumb {
    width: 48px;
    height: 48px;
  }

  .composer-attachment-file-icon {
    width: 34px;
    height: 34px;
  }

  .composer-attachment-name {
    font-size: 12px;
  }

  .composer-attachment-sub {
    font-size: 10.5px;
  }

.mobile-composer-attach-menu {
  position: fixed !important;
  left: calc(8px + env(safe-area-inset-left)) !important;
  right: calc(8px + env(safe-area-inset-right)) !important;
    top: auto !important;
    bottom: calc(var(--mobile-attach-bottom, 72px) + env(safe-area-inset-bottom)) !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    max-height: min(var(--mobile-attach-max-height, 160px), 32dvh);
    padding: 8px;
    gap: 6px;
  border-radius: 16px;
  border-color: #cfdcf0;
  box-shadow: 0 -10px 24px rgba(22, 42, 71, 0.16);
  z-index: 1250;
  transform: none !important;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  pointer-events: auto;
}

.mobile-composer-attach-menu .composer-attach-menu-item {
  min-height: 44px;
  padding: 10px 12px;
    border-radius: 11px;
    font-size: 14px;
  }

  .msg .author {
    flex-wrap: wrap;
    row-gap: 1px;
  }

  .msg-attachment-photo,
  .msg-attachment-file,
  .msg-attachment-file-meta,
  .msg-attachment-file-name,
  .msg-attachment-file-sub {
    min-width: 0;
    max-width: 100%;
  }

  .msg-attachment-file-name {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .msg-attachment-file-sub {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .composer-tool-btn {
    width: clamp(32px, 8.8vw, 36px);
    min-width: clamp(32px, 8.8vw, 36px);
    height: clamp(32px, 8.8vw, 36px);
  }

  .composer-input-wrap {
    height: clamp(38px, 10.2vw, 42px);
    border-radius: 12px;
    padding-inline: 9px;
    min-width: 0;
  }

  .composer input {
    font-size: 16px;
  }

  .composer-send-btn {
    min-width: clamp(76px, 24vw, 92px);
    height: clamp(38px, 10.2vw, 42px);
    padding: 0 clamp(10px, 3vw, 12px);
    border-radius: 12px;
    font-size: 14px;
    white-space: nowrap;
  }

  .chat-drop-overlay {
    inset: 8px;
  }

  .group-panel,
  .profile-panel,
  .contact-panel {
    inset: 0;
    width: 100%;
    min-width: 0;
    max-width: none;
    height: var(--shell-viewport-height);
    min-height: var(--shell-viewport-height);
    max-height: var(--shell-viewport-height);
    border-left: 0;
    box-shadow: none;
    border-radius: 0;
    z-index: 72;
    padding:
      calc(12px + env(safe-area-inset-top))
      calc(10px + env(safe-area-inset-right))
      calc(12px + env(safe-area-inset-bottom))
      calc(10px + env(safe-area-inset-left));
  }

  .ui-overlay {
    background: rgba(24, 38, 58, 0.18);
    backdrop-filter: none;
  }

  .group-panel,
  .profile-panel,
  .contact-panel,
  .profile-panel-body,
  .group-members-list {
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
  }

  .group-panel-footer,
  .profile-panel-footer {
    padding-bottom: env(safe-area-inset-bottom);
  }

  .profile-panel-header,
  .group-panel-header {
    gap: 8px;
  }

  .profile-panel-header h3,
  .group-panel-header h3,
  .contact-panel-name,
  #group-panel-meta {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .profile-panel-body {
    gap: 10px;
    padding-right: 0;
  }

  .profile-panel-hero,
  .profile-mode {
    padding: 10px;
  }

  .contact-panel-hero {
    grid-template-columns: 76px minmax(0, 1fr);
    column-gap: 10px;
    align-items: center;
  }

  .contact-panel-hero .profile-panel-avatar {
    width: 76px;
    height: 76px;
    border-radius: 20px;
  }

  .contact-panel-name {
    font-size: 18px;
    line-height: 1.18;
  }

  .contact-panel-username,
  #contact-panel-status {
    min-width: 0;
    margin-right: 0;
    overflow-wrap: anywhere;
  }

  .contact-panel-actions {
    gap: 6px;
  }

  .contact-panel-actions .btn-secondary,
  .contact-panel-actions .btn-ghost {
    min-height: 32px;
    padding: 0 10px;
    font-size: 12px;
  }

  .group-members-block {
    padding: 8px;
  }

  .group-block-head {
    flex-wrap: wrap;
    gap: 6px;
  }

  .group-block-head-actions {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px;
  }

  #group-add-open-btn {
    min-height: 28px;
    padding: 4px 8px;
    font-size: 11px;
    white-space: normal;
    text-align: center;
  }

  .group-member-item,
  .group-user-result,
  .selected-member-item {
    grid-template-columns: 32px minmax(0, 1fr);
    align-items: start;
    gap: 7px;
    padding: 7px;
  }

  .group-member-item {
    grid-template-areas:
      "avatar meta"
      "role role"
      "actions actions";
  }

  .group-user-result,
  .selected-member-item {
    grid-template-areas:
      "avatar meta"
      "actions actions";
  }

  .group-member-item img,
  .group-user-result img,
  .selected-member-item img {
    grid-area: avatar;
    width: 32px;
    height: 32px;
    border-radius: 9px;
    align-self: start;
  }

  .member-meta {
    grid-area: meta;
    min-width: 0;
  }

  .member-meta .name {
    font-size: 12.5px;
    line-height: 1.25;
  }

  .member-meta .username {
    margin-top: 1px;
    font-size: 11.5px;
    line-height: 1.25;
  }

  .member-role-wrap {
    grid-area: role;
    justify-content: flex-start;
    min-width: 0;
  }

  .group-role {
    font-size: 10px;
    padding: 2px 6px;
    max-width: 100%;
  }

  .member-actions,
  .selected-member-actions {
    grid-area: actions;
    min-width: 0;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 5px;
  }

  .member-actions button,
  .selected-member-actions .create-user-action {
    font-size: 10.5px;
    padding: 4px 7px;
  }

  .member-actions button {
    min-height: 28px;
  }

  .selected-member-item .selected-chip-remove {
    width: 20px;
    height: 20px;
    font-size: 10px;
  }

  .ui-modal {
    padding: 8px;
  }

  .ui-modal-card {
    width: min(100%, 740px);
    max-height: calc((var(--app-vh, 1vh) * 100) - 16px);
  }
}

@media (max-width: 640px) {
  .sidebar {
    padding: 8px;
    gap: 7px;
  }

  .sidebar-section {
    padding: 9px;
    border-radius: 12px;
  }

  .profile-avatar {
    width: 42px;
    height: 42px;
    border-radius: 12px;
  }

  .me {
    font-size: 15px;
  }

  .logout-profile-btn {
    min-width: 64px;
    height: 26px;
    padding: 0 7px;
    gap: 3px;
    font-size: 11.5px;
  }

  .chat-item {
    grid-template-columns: 40px 1fr;
    gap: 8px;
    padding: 8px 9px;
  }

  .chat-item-avatar {
    width: 40px;
    height: 40px;
    border-radius: 11px;
  }

  .chat-item-title {
    font-size: 13px;
  }

  .chat-item-preview {
    font-size: 11.5px;
  }

  .chat-item-flags {
    margin-top: 4px;
    gap: 4px;
  }

  .chat-flag {
    font-size: 9.5px;
    padding: 1px 5px;
  }

  #chat-title {
    font-size: 17px;
  }

  #chat-meta {
    margin-top: 2px;
  }

  .app.is-mobile-layout {
    --message-bubble-max-width: min(91%, 500px);
    --message-photo-max-width: min(228px, 72vw);
    --message-file-max-width: min(246px, 80vw);
  }

  .msg .author {
    font-size: 12px;
  }

  .msg .author .author-username {
    font-size: 10px;
  }

  .ui-modal {
    padding: 0;
  }

  .ui-modal-card {
    width: 100%;
    height: calc(var(--app-vh, 1vh) * 100);
    max-height: none;
    border-radius: 0;
    border-left: 0;
    border-right: 0;
  }

  .ui-modal-footer {
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 480px) {
  .mobile-composer-emoji-picker {
    left: 4px !important;
    right: 4px !important;
    max-height: min(var(--mobile-emoji-max-height, 300px), 46dvh);
  }

  .mobile-composer-attach-menu {
    left: calc(6px + env(safe-area-inset-left)) !important;
    right: calc(6px + env(safe-area-inset-right)) !important;
    padding: 7px;
    max-height: min(var(--mobile-attach-max-height, 148px), 30dvh);
  }

  .mobile-composer-attach-menu .composer-attach-menu-item {
    min-height: 42px;
    padding: 9px 11px;
    font-size: 13px;
  }

  .profile-panel-header h3,
  .group-panel-header h3 {
    font-size: 17px;
  }

  .contact-panel-hero {
    grid-template-columns: 66px minmax(0, 1fr);
    column-gap: 8px;
  }

  .contact-panel-hero .profile-panel-avatar {
    width: 66px;
    height: 66px;
    border-radius: 18px;
  }

  .contact-panel-name {
    font-size: 16px;
  }

  .contact-panel-username,
  #contact-panel-status {
    font-size: 12px;
    line-height: 1.3;
  }

  .group-members-block {
    padding: 7px;
  }

  .group-member-item,
  .group-user-result,
  .selected-member-item {
    gap: 6px;
    padding: 6px;
  }

  .member-meta .name {
    font-size: 12px;
  }

  .member-meta .username {
    font-size: 11px;
  }

  .group-role {
    font-size: 9.5px;
    padding: 2px 5px;
  }

  .member-actions button,
  .selected-member-actions .create-user-action {
    font-size: 10px;
    padding: 4px 6px;
  }

  :root {
    --shell-page-padding: 0px;
  }

  .auth-brand {
    gap: 9px;
  }

  .auth-logo {
    width: 90px;
    height: 90px;
    border-radius: 20px;
  }

  .auth-card h1 {
    font-size: 24px;
  }

  .sidebar {
    padding: 8px 6px 6px;
    padding-top: calc(8px + env(safe-area-inset-top));
    padding-left: calc(6px + env(safe-area-inset-left));
    padding-right: calc(6px + env(safe-area-inset-right));
    padding-bottom: calc(6px + env(safe-area-inset-bottom));
    gap: 8px;
  }

  .sidebar-section {
    padding: 9px;
  }

  .profile-main {
    gap: 8px;
  }

  .logout-profile-btn {
    min-width: 62px;
    min-height: 28px;
    padding: 0 8px;
  }

  .search-form {
    gap: 6px;
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .search-form button {
    min-width: 64px;
    padding-inline: 10px;
  }

  .user-search-card .search-form input {
    min-height: 40px;
  }

  .chat-item {
    min-height: 68px;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 8px;
    padding: 9px 9px;
  }

  .chat-item-avatar {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .chat-item-topline,
  .chat-item-bottomline {
    gap: 5px;
  }

  .chat-item-title {
    font-size: 13.5px;
  }

  .chat-item-time {
    font-size: 10px;
  }

  .chat-item-time-wrap {
    max-width: 48px;
    margin-left: 4px;
  }

  .chat-item-preview {
    font-size: 11.5px;
  }

  .chat-item-flags {
    display: none;
  }

  .chat-header {
    padding: 8px;
    padding-top: calc(8px + env(safe-area-inset-top));
    padding-left: calc(8px + env(safe-area-inset-left));
    padding-right: calc(8px + env(safe-area-inset-right));
    gap: 6px;
  }

  .chat-actions .icon-btn,
  .mobile-chat-back-btn {
    width: 30px;
    min-width: 30px;
    height: 30px;
    font-size: 12px;
    border-radius: 9px;
  }

  #chat-title {
    font-size: 16px;
  }

  .chat-search-form {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }

  .chat-search-form button {
    width: auto;
    min-width: clamp(56px, 17vw, 66px);
  }

  .messages-frame {
    padding: 6px;
  }

  .messages {
    padding: 7px 7px 10px;
    scroll-padding-bottom: calc(var(--chat-bottom-stack-height, 0px) + env(safe-area-inset-bottom) + 10px);
  }

  .msg-avatar,
  .msg-avatar-spacer {
    width: 22px;
    height: 22px;
    flex-basis: 22px;
    border-radius: 7px;
  }

  .msg {
    max-width: min(88%, 440px);
    padding: 7px 9px;
    min-width: 56px;
  }

  .msg .text {
    font-size: 13.5px;
  }

  .msg .msg-footer {
    gap: 3px;
  }

  .msg .reply-preview {
    padding: 5px 6px;
  }

  .msg-attachment-photo {
    max-width: min(100%, 220px);
  }

  .msg-attachment-file {
    max-width: min(100%, 232px);
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .composer {
    padding: 7px 8px calc(8px + env(safe-area-inset-bottom));
    gap: 6px;
  }

  .composer-row {
    gap: 5px;
  }

  .composer-attachment-card {
    gap: 6px;
    padding: 6px 7px;
  }

  .composer-attachment-card.is-photo {
    grid-template-columns: 44px minmax(0, 1fr) auto;
  }

  .composer-attachment-thumb {
    width: 44px;
    height: 44px;
    border-radius: 9px;
  }

  .composer-attachment-file-icon {
    width: 32px;
    height: 32px;
    font-size: 15px;
  }

  .composer-attachment-name {
    font-size: 12px;
  }

  .composer-attachment-sub {
    font-size: 10px;
  }

  .composer-tool-btn {
    width: 34px;
    min-width: 34px;
    height: 34px;
    font-size: 16px;
  }

  .composer-input-wrap {
    height: 40px;
    border-radius: 11px;
    padding-inline: 8px;
  }

  .composer-send-btn {
    min-width: 80px;
    height: 40px;
    font-size: 13px;
    padding: 0 10px;
  }
}

@media (max-width: 360px) {
  .user-search-card .search-form {
    grid-template-columns: 1fr;
  }

  .user-search-card .search-form button {
    width: 100%;
  }

  .chat-header {
    gap: 5px;
  }

  .app.is-mobile-layout .mobile-chat-back-btn {
    width: 34px;
    min-width: 34px;
    height: 34px;
  }

  .chat-header-avatar {
    width: 28px;
    height: 28px;
    border-radius: 8px;
  }

  .chat-actions {
    gap: 3px;
  }

  .chat-actions .icon-btn {
    width: 28px;
    min-width: 28px;
    height: 28px;
    font-size: 12px;
  }

  #chat-title {
    font-size: 15px;
  }

  #chat-meta {
    margin-top: 1px;
    font-size: 11px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .chat-search-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chat-search-form input {
    grid-column: 1 / -1;
  }

  .chat-search-form button {
    width: 100%;
    min-width: 0;
  }
}