:root {
  --bg: #EBF9FF;
  --button: #6B64E1;
  --button-hover: #5A53C8;
  --text: #7A8082;
  --text-light: #A6A6A6;
  --black: #2C2C2C;
  --white: #FFFFFF;
  --sidebar: rgba(255, 255, 255, 0.72);
  --sidebar-border: rgba(122, 128, 130, 0.18);
  --panel: rgba(255, 255, 255, 0.55);
  --mine: #6B64E1;
  --theirs: #FFFFFF;
  --input-bg: #FFFFFF;
  --elevated: rgba(255, 255, 255, 0.98);
  --surface-solid: #FFFFFF;
  --head-bg: rgba(255, 255, 255, 0.5);
  --composer-bg: rgba(255, 255, 255, 0.55);
  --thread-wash: linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.15));
  --glow-a: rgba(107, 100, 225, 0.12);
  --glow-b: rgba(107, 100, 225, 0.08);
  --glow-auth: rgba(107, 100, 225, 0.10);
  --hover-fill: rgba(107, 100, 225, 0.08);
  --active-fill: rgba(107, 100, 225, 0.14);
  --flash-theirs: #e8e6ff;
  --shadow: rgba(20, 24, 40, 0.16);
  /* Cross-browser mobile viewport / notch insets */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --vv-top: 0px;
  --app-height: 100dvh;
  color-scheme: light;
}

html[data-theme="dim"] {
  --bg: #1a1f2a;
  --button: #8b85ed;
  --button-hover: #9b96f2;
  --text: #9aa3b2;
  --text-light: #6e7785;
  --black: #e8ebf0;
  --white: #FFFFFF;
  --sidebar: rgba(24, 28, 38, 0.92);
  --sidebar-border: rgba(255, 255, 255, 0.09);
  --panel: rgba(34, 40, 52, 0.72);
  --mine: #6B64E1;
  --theirs: #2a3140;
  --input-bg: #262c3a;
  --elevated: rgba(36, 42, 54, 0.98);
  --surface-solid: #242a38;
  --head-bg: rgba(24, 28, 38, 0.88);
  --composer-bg: rgba(24, 28, 38, 0.9);
  --thread-wash: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  --glow-a: rgba(107, 100, 225, 0.2);
  --glow-b: rgba(90, 140, 200, 0.1);
  --glow-auth: rgba(107, 100, 225, 0.14);
  --hover-fill: rgba(107, 100, 225, 0.14);
  --active-fill: rgba(107, 100, 225, 0.22);
  --flash-theirs: #35305a;
  --shadow: rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}

html[data-theme="dim"] .field input,
html[data-theme="dim"] .thread__input {
  border-color: rgba(255, 255, 255, 0.12);
}

html[data-theme="dim"] .connection-inactive {
  background: linear-gradient(
    135deg,
    rgba(230, 162, 60, 0.18),
    rgba(42, 49, 64, 0.85)
  );
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  min-height: 100%;
  min-height: 100svh;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, var(--glow-a), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 100%, var(--glow-b), transparent 50%),
    var(--bg);
  transition: background-color 0.25s ease, color 0.2s ease;
  touch-action: pan-x pan-y;
}

.screen {
  min-height: 100%;
  min-height: 100svh;
  min-height: 100dvh;
  min-height: -webkit-fill-available;
  display: grid;
  place-items: center;
  padding:
    max(24px, var(--safe-top))
    max(24px, var(--safe-right))
    max(24px, var(--safe-bottom))
    max(24px, var(--safe-left));
}

.screen--auth {
  align-items: center;
  background:
    radial-gradient(ellipse 90% 55% at 50% -10%, var(--glow-a), transparent 60%),
    radial-gradient(ellipse 70% 45% at 100% 100%, var(--glow-b), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 80%, rgba(107, 100, 225, 0.06), transparent 50%),
    var(--bg);
}

.auth {
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  opacity: 1;
  animation: authIn 0.55s ease both;
}

@keyframes authIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.auth__brand {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 1;
  animation: authBrandIn 0.7s ease both;
}

@keyframes authBrandIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.auth__mark {
  color: #EBF9FF;
  filter: drop-shadow(0 10px 28px rgba(107, 100, 225, 0.22));
  line-height: 0;
}

.auth__mark-bg {
  fill: #EBF9FF;
}

html[data-theme="dim"] .auth__mark {
  color: #242a38;
}

html[data-theme="dim"] .auth__mark-bg {
  fill: #242a38;
}

.auth__title {
  margin: 4px 0 0;
  font-size: clamp(2rem, 6vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--black);
  line-height: 1.1;
}

.auth__tagline {
  margin: 0;
  max-width: 18em;
  font-size: 0.98rem;
  line-height: 1.45;
  color: var(--text);
  font-weight: 500;
}

.auth__panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 22px 20px 20px;
  border-radius: 20px;
  /* Solid first — color-mix/backdrop can blank out in some iOS PWA builds. */
  background: var(--surface-solid);
  background: color-mix(in srgb, var(--surface-solid) 88%, transparent);
  border: 1px solid var(--sidebar-border);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 50px rgba(20, 24, 40, 0.08);
  opacity: 1;
  animation: authPanelIn 0.65s ease 0.08s both;
}

@keyframes authPanelIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

html[data-theme="dim"] .auth__panel {
  background: color-mix(in srgb, var(--surface-solid) 88%, transparent);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

.brand {
  display: inline-block;
  margin-bottom: 28px;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
}

.brand--sidebar {
  margin-bottom: 0;
  font-size: 1.5rem;
}

.sidebar__brand {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  margin-bottom: 36px;
}

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin: 0;
  padding: 4px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--button) 8%, transparent);
}

.tabs[hidden] {
  display: none !important;
}

.tabs__btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 11px 12px;
  cursor: pointer;
  border-radius: 11px;
  border-bottom: none;
  transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.tabs__btn.is-active {
  color: var(--black);
  background: var(--surface-solid);
  box-shadow: 0 2px 10px rgba(20, 24, 40, 0.08);
}

html[data-theme="dim"] .tabs__btn.is-active {
  background: #2a3140;
  box-shadow: none;
}

.form {
  display: none;
  flex-direction: column;
  gap: 14px;
}

.form.is-active {
  display: flex;
  animation: authFormIn 0.28s ease both;
}

@keyframes authFormIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth,
  .auth__brand,
  .auth__panel,
  .form.is-active {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* Installed PWA: avoid WebKit animation fill bugs that leave login invisible. */
@media (display-mode: standalone) {
  .auth,
  .auth__brand,
  .auth__panel,
  .form.is-active {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .auth__panel {
    background: var(--surface-solid);
  }

  .screen--auth {
    min-height: 100%;
    min-height: 100svh;
    min-height: -webkit-fill-available;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field__label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--black);
  letter-spacing: 0.01em;
}

.field input {
  width: 100%;
  border: 1px solid rgba(122, 128, 130, 0.35);
  border-radius: 14px;
  background: var(--input-bg);
  color: var(--black);
  font: inherit;
  font-size: 1.02rem;
  padding: 15px 16px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input::placeholder {
  color: var(--text-light);
}

.field input:focus {
  border-color: var(--button);
  box-shadow: 0 0 0 3px rgba(107, 100, 225, 0.16);
}

.btn {
  appearance: none;
  border: none;
  border-radius: 12px;
  background: var(--button);
  color: var(--white);
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  padding: 15px 20px;
  cursor: pointer;
  margin-top: 6px;
  transition: background-color 0.15s ease, opacity 0.15s ease, transform 0.15s ease;
}

.btn--auth {
  margin-top: 8px;
  border-radius: 14px;
  padding: 16px 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.btn--auth:active {
  transform: scale(0.985);
}

.btn:hover {
  background: var(--button-hover);
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn--ghost {
  background: transparent;
  color: var(--button);
  border: 1px solid var(--button);
  margin-top: 16px;
}

.btn--ghost:hover {
  background: var(--hover-fill);
}

.btn--danger {
  background: transparent;
  color: #c0392b;
  border: 1px solid rgba(192, 57, 43, 0.45);
  margin-top: 0;
}

.btn--danger:hover {
  background: rgba(192, 57, 43, 0.08);
}

.btn--success {
  background: transparent;
  color: #2e7d4f;
  border: 1px solid rgba(46, 125, 79, 0.45);
  margin-top: 0;
}

.btn--success:hover {
  background: rgba(46, 125, 79, 0.08);
}

.btn--sidebar {
  width: 100%;
  margin-top: 10px;
  padding: 12px 16px;
  font-size: 0.95rem;
}

.note {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--text);
  text-align: center;
}

.note.is-error {
  color: #c0392b;
}

.note:not([hidden]) {
  padding: 10px 12px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--button) 8%, transparent);
}

.note.is-error:not([hidden]) {
  background: rgba(192, 57, 43, 0.08);
}

/* Post-auth shell */
body.is-authenticated {
  overflow: hidden;
  height: var(--app-height, 100dvh);
  max-height: var(--app-height, 100dvh);
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, var(--glow-auth), transparent 55%),
    var(--bg);
}

.app {
  height: 100%;
  max-height: 100%;
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 0;
}

.app[hidden] {
  display: none !important;
}

#auth-screen[hidden] {
  display: none !important;
}

/* Avoid auth flash while /api/me restores an existing session. */
html.boot-authed #auth-screen {
  display: none !important;
}

html.boot-authed #app-shell {
  display: grid !important;
}

.sidebar {
  display: flex;
  flex-direction: column;
  padding: 28px 22px;
  background: var(--sidebar);
  border-right: 1px solid var(--sidebar-border);
  backdrop-filter: blur(10px);
  min-height: 0;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.sidebar__link {
  appearance: none;
  border: none;
  background: transparent;
  text-align: left;
  font: inherit;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text);
  padding: 12px 14px;
  border-radius: 12px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.sidebar__link-text {
  min-width: 0;
}

.sidebar__link-badge {
  flex-shrink: 0;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--button);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-grid;
  place-items: center;
  line-height: 1;
}

.sidebar__link-badge[hidden] {
  display: none !important;
}

.sidebar__link:hover {
  background: var(--hover-fill);
  color: var(--black);
}

.sidebar__link.is-active {
  background: var(--active-fill);
  color: var(--button);
}

.sidebar__footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--sidebar-border);
}

.sidebar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar__actions .btn--sidebar {
  flex: 1;
  width: auto;
  margin-top: 0;
  min-height: 44px;
}

.settings__toggle {
  appearance: none;
  border: none;
  width: 44px;
  height: 44px;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}

.settings__toggle:hover,
.settings__toggle.is-active {
  color: var(--button);
  background: var(--hover-fill);
}

.settings__toggle:active {
  transform: scale(0.94);
}

.prefs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 480px;
}

.prefs__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--sidebar-border);
  background: var(--elevated);
}

.prefs__row--clickable {
  cursor: pointer;
}

.prefs__copy {
  min-width: 0;
}

.prefs__title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--black);
}

.prefs__hint {
  margin-top: 4px;
  font-size: 0.86rem;
  line-height: 1.35;
  color: var(--text);
}

.prefs__row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--button);
}

.btn--small {
  flex-shrink: 0;
  padding: 8px 12px;
  font-size: 0.86rem;
  white-space: nowrap;
}

.push-prompt {
  margin: 0 10px 10px;
  max-width: none;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--sidebar-border);
  background: var(--elevated);
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-shrink: 0;
}

.push-prompt[hidden] {
  display: none !important;
}

.push-prompt__title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--black);
}

.push-prompt__hint {
  margin-top: 4px;
  font-size: 0.86rem;
  line-height: 1.35;
  color: var(--text);
}

.push-prompt__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.theme-fab {
  appearance: none;
  border: none;
  width: 30px;
  height: 30px;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}

.theme-fab:hover {
  color: var(--button);
  background: var(--hover-fill);
}

.theme-fab:active {
  transform: scale(0.94);
}

.theme-fab__icon {
  display: block;
}

.theme-fab__icon[hidden] {
  display: none !important;
}

.sidebar__user {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--black);
}

.app-main {
  min-width: 0;
  min-height: 0;
  height: 100%;
}

.view {
  display: none;
  height: 100%;
  min-height: 0;
  animation: viewIn 0.28s ease;
}

.view.is-active {
  display: block;
}

.view--chats.is-active {
  display: grid;
  grid-template-columns: 300px 1fr;
}

.view--page.is-active {
  display: block;
  padding: 40px 48px;
  max-width: 720px;
  overflow-y: auto;
}

.view__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.view__text {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  margin-bottom: 28px;
}

.assistant-empty {
  max-width: 480px;
  padding: 20px 18px;
  border-radius: 14px;
  border: 1px solid var(--sidebar-border);
  background: var(--elevated);
}

.assistant-empty__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
}

.assistant-empty__hint {
  margin-top: 6px;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--text);
}

.back-link {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--button);
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0;
  margin-bottom: 18px;
  cursor: pointer;
}

.back-link:hover {
  color: var(--button-hover);
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 420px;
}

.settings-form .btn {
  margin-top: 8px;
}

.settings-form .note:not(.is-error) {
  color: #2e7d4f;
}

.connect-status {
  margin-top: 4px;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--text);
}

.connect-status.is-loading {
  color: var(--button);
}

.connect-status.is-ok {
  color: #2e7d4f;
  font-weight: 600;
}

.connect-status.is-error {
  color: #c0392b;
}

.connection-card {
  max-width: 420px;
  margin-bottom: 18px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid rgba(46, 125, 79, 0.22);
  background: rgba(46, 125, 79, 0.08);
}

.connection-card.is-off {
  border-color: rgba(192, 57, 43, 0.22);
  background: rgba(192, 57, 43, 0.08);
}

.connection-card[hidden] {
  display: none !important;
}

.connection-card__badge {
  display: inline-flex;
  align-items: center;
  margin-bottom: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(46, 125, 79, 0.16);
  color: #2e7d4f;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.connection-card.is-off .connection-card__badge {
  background: rgba(192, 57, 43, 0.14);
  color: #c0392b;
}

.connection-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--black);
}

.connection-card__subtitle {
  margin-top: 4px;
  font-size: 0.92rem;
  color: var(--text);
}

.vk-permissions {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(107, 100, 225, 0.08);
  border: 1px solid rgba(107, 100, 225, 0.18);
}

.vk-permissions[hidden] {
  display: none !important;
}

.vk-permissions__title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}

.vk-permissions__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 4px;
  color: var(--text);
  font-size: 0.88rem;
}

.guide-list {
  margin: 0 0 28px;
  padding-left: 1.25rem;
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.5;
}

.guide-list[hidden] {
  display: none !important;
}

.guide-list strong {
  color: var(--black);
  font-weight: 600;
}

.providers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.provider {
  appearance: none;
  border: 1px solid var(--sidebar-border);
  background: var(--elevated);
  border-radius: 18px;
  padding: 20px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.provider:hover {
  transform: translateY(-2px);
  border-color: rgba(107, 100, 225, 0.35);
  background: var(--surface-solid);
}

.provider__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.provider__icon--telegram {
  background: #2AABEE;
}

.provider__icon--vk {
  background: #0077FF;
}

.provider__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.provider__name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--black);
}

.provider__status {
  font-size: 0.88rem;
  color: var(--text);
}

.connections {
  margin-top: 36px;
  max-width: 560px;
}

.connections__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 12px;
}

.connections__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.connection-item {
  appearance: none;
  border: 1px solid var(--sidebar-border);
  background: var(--elevated);
  border-radius: 14px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 40px 1fr auto auto;
  gap: 12px;
  align-items: center;
  width: 100%;
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.connection-item:hover {
  background: var(--surface-solid);
  border-color: rgba(107, 100, 225, 0.35);
}

.connection-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

.connection-item__icon--telegram {
  background: #2AABEE;
}

.connection-item__icon--vk {
  background: #0077FF;
}

.connection-item__main {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0;
  margin: 0;
  text-align: left;
  font: inherit;
  cursor: pointer;
  min-width: 0;
}

.connection-item__subtitle {
  display: block;
  margin-top: 2px;
  font-size: 0.82rem;
  color: var(--text);
}

.connection-item__arrow {
  color: var(--text-light);
  font-size: 1.2rem;
}

.toggle {
  appearance: none;
  border: none;
  background: transparent;
  padding: 0;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.18s ease;
}

.toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.18s ease;
}

.toggle.is-on {
  background: #2e7d4f;
}

.toggle.is-off {
  background: #c0392b;
}

.toggle.is-on::after {
  transform: translateX(20px);
}

.toggle.is-off::after {
  transform: translateX(0);
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal[hidden] {
  display: none !important;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(44, 44, 44, 0.45);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 400px);
  background: var(--surface-solid);
  border-radius: 20px;
  padding: 28px 24px 24px;
  box-shadow: 0 20px 50px var(--shadow);
  animation: modalIn 0.22s ease;
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 14px;
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-light);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}

.modal__close:hover {
  color: var(--black);
}

.modal__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
  padding-right: 28px;
}

.modal__text {
  font-size: 0.95rem;
  color: var(--text);
  margin-bottom: 20px;
}

.modal__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal__option {
  appearance: none;
  border: 1px solid var(--sidebar-border);
  background: rgba(107, 100, 225, 0.06);
  color: var(--black);
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 14px;
  padding: 16px 18px;
  cursor: pointer;
  text-align: left;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.modal__option:hover {
  background: rgba(107, 100, 225, 0.12);
  border-color: rgba(107, 100, 225, 0.35);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Dialogs list */
.dialogs {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--panel);
  border-right: 1px solid var(--sidebar-border);
  backdrop-filter: blur(8px);
}

.dialogs__head {
  padding: 22px 20px 14px;
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dialogs__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
}

.dialogs__connection {
  flex-shrink: 0;
  padding: 6px 20px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #b45309;
  background: rgba(245, 158, 11, 0.12);
  border-bottom: 1px solid rgba(245, 158, 11, 0.22);
}

.dialogs__connection[hidden] {
  display: none !important;
}

.icon-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--black);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: none;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  font: inherit;
  font-size: 1.25rem;
  line-height: 1;
}

.icon-btn:hover {
  background: rgba(107, 100, 225, 0.08);
}

.icon-btn--menu {
  flex-direction: column;
  gap: 4px;
  padding: 10px;
}

.icon-btn--menu span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--black);
}

.icon-btn--back {
  font-size: 1.35rem;
  margin-right: 2px;
}

.icon-btn--close-thread {
  display: grid;
  margin-left: auto;
  flex-shrink: 0;
  font-size: 1.55rem;
  line-height: 1;
  color: var(--text-light);
}

.icon-btn--close-thread:hover {
  color: var(--black);
}

.thread__head-text {
  min-width: 0;
  flex: 1;
}

.page-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-toolbar .view__title {
  margin-bottom: 0;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1100;
}

.mobile-menu[hidden] {
  display: none !important;
}

.mobile-menu__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(44, 44, 44, 0.45);
  opacity: 1;
  transition: opacity 0.22s ease;
}

.mobile-menu.is-dragging .mobile-menu__backdrop {
  transition: none !important;
}

.mobile-menu__panel {
  position: absolute;
  top: 0;
  left: 0;
  right: auto;
  width: min(100%, 300px);
  height: 100%;
  background: var(--surface-solid);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 12px 0 40px var(--shadow);
  transform: translate3d(0, 0, 0);
  transition: transform 0.22s ease;
  will-change: transform;
  backface-visibility: hidden;
}

.mobile-menu.is-dragging .mobile-menu__panel {
  transition: none !important;
}

.mobile-menu__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.mobile-menu__head .sidebar__brand {
  margin-bottom: 0;
  flex: 1;
  min-width: 0;
}

.mobile-menu__head .brand--sidebar {
  margin-bottom: 0;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.mobile-menu__footer {
  border-top: 1px solid var(--sidebar-border);
  padding-top: 16px;
}

.dialogs__list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.dialogs__body {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior-y: contain;
}

.dialogs__body .dialogs__list {
  flex: 0 0 auto;
  overflow: visible;
  min-height: 100%;
}

.dialogs__pull {
  flex-shrink: 0;
  height: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-light);
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0;
  transition: height 0.15s ease, opacity 0.15s ease;
  pointer-events: none;
}

.dialogs__pull.is-visible {
  opacity: 1;
}

.dialogs__pull.is-ready .dialogs__pull-label {
  color: var(--button);
}

.dialogs__pull.is-refreshing .dialogs__pull-spinner {
  animation: dialogsPullSpin 0.7s linear infinite;
}

.dialogs__pull-spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(107, 100, 225, 0.25);
  border-top-color: var(--button);
  flex-shrink: 0;
}

@keyframes dialogsPullSpin {
  to { transform: rotate(360deg); }
}

.dialogs__empty {
  padding: 24px 16px;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--text-light);
}

.dialog-item {
  width: 100%;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: center;
  appearance: none;
  border: none;
  background: transparent;
  text-align: left;
  font: inherit;
  padding: 12px;
  border-radius: 14px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.dialog-item:hover {
  background: var(--hover-fill);
}

.dialog-item.is-active {
  background: var(--active-fill);
}

.dialog-item__avatar,
.thread__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--white);
  background: var(--button);
  flex-shrink: 0;
  overflow: hidden;
}

.avatar-wrap {
  position: relative;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.channel-badge {
  position: absolute;
  right: -2px;
  bottom: -2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  border: 2px solid #fff;
  box-sizing: border-box;
  line-height: 0;
  pointer-events: none;
}

.channel-badge--telegram {
  background: #2AABEE;
}

.channel-badge--vk {
  background: #0077FF;
  font-size: 0.55rem;
  font-weight: 800;
}

.avatar-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.dialog-item__meta {
  min-width: 0;
}

.dialog-item__top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.dialog-item__name {
  font-weight: 700;
  color: var(--black);
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dialog-item__time {
  font-size: 0.75rem;
  color: var(--text-light);
  flex-shrink: 0;
}

.dialog-item__preview {
  font-size: 0.85rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex: 1;
}

.dialog-item__bottom {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dialog-item__unread {
  flex-shrink: 0;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--button);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  display: inline-grid;
  place-items: center;
  line-height: 1;
}

.dialog-item.has-unread .dialog-item__name {
  font-weight: 800;
}

.dialog-item.has-unread .dialog-item__preview {
  color: var(--black);
  font-weight: 600;
}

.message-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  margin: 6px 0 2px;
  user-select: none;
}

.message-divider__line {
  flex: 1;
  height: 1px;
  background: rgba(107, 100, 225, 0.35);
}

.message-divider__label {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--button);
  letter-spacing: 0.02em;
}

/* Thread */
.thread {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  height: 100%;
  background: var(--thread-wash);
}

.thread__empty {
  flex: 1;
  display: grid;
  place-items: center;
  color: var(--text-light);
  font-weight: 600;
}

.thread__empty[hidden] {
  display: none !important;
}

.thread__active {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

.thread__active[hidden] {
  display: none !important;
}

.thread__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--sidebar-border);
  background: var(--head-bg);
}

.thread__name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--black);
}

.thread__status {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.45;
}

.thread__bot-badge {
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  max-width: 100%;
  margin-left: 2px;
  padding: 1px 8px;
  border-radius: 999px;
  background: #16a34a;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
}

.thread__activity {
  margin: 4px 0 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--button);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.thread__activity[hidden] {
  display: none !important;
}

.thread__activity.is-active {
  animation: threadActivityPulse 1.2s ease-in-out infinite;
}

@keyframes threadActivityPulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

.thread__messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px 16px;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.thread__messages-inner {
  width: 100%;
  max-width: 620px;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 10px;
  box-sizing: border-box;
}

.message {
  max-width: 85%;
  padding: 10px 12px;
  border-radius: 16px;
  font-size: 0.95rem;
  line-height: 1.4;
  animation: viewIn 0.22s ease;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

.message.is-static {
  animation: none;
}

.message--theirs {
  align-self: flex-start;
  background: var(--theirs);
  color: var(--black);
  border: 1px solid var(--sidebar-border);
  border-bottom-left-radius: 6px;
}

.message--mine {
  align-self: flex-end;
  background: var(--mine);
  color: var(--white);
  border-bottom-right-radius: 6px;
}

.message__text {
  white-space: pre-wrap;
}

.message__media-link {
  display: block;
  margin: 0 0 6px;
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 10px;
  overflow: hidden;
  line-height: 0;
  cursor: zoom-in;
}

.message__media {
  display: block;
  max-width: min(280px, 100%);
  width: auto;
  height: auto;
  border-radius: 10px;
}

/* Tight photo bubble — thin frame, no empty side padding */
.message.message--has-photo {
  padding: 2px;
  max-width: min(268px, 85%);
  overflow: hidden;
}

.message--has-photo .message__media-link {
  margin: 0;
  border-radius: 14px;
}

.message--has-photo .message__media {
  max-width: none;
  width: 100%;
  border-radius: 14px;
}

.message--has-photo .message__reply {
  margin: 6px 8px 4px;
}

.message--has-photo .message__text {
  margin: 4px 8px 0;
}

.message--has-photo .message__time {
  display: block;
  margin: 2px 8px 6px;
  text-align: right;
}

.message--has-photo .message__edited,
.message--has-photo .message__deleted-badge,
.message--has-photo .message__previous {
  margin-left: 8px;
  margin-right: 8px;
}

.message--deleted .message__media {
  opacity: 0.55;
  filter: grayscale(0.35);
}

.message__media-pending {
  margin: 0 0 6px;
  padding: 18px 14px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.06);
  color: var(--text-light);
  font-size: 0.85rem;
  font-weight: 600;
}

.photo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  height: 100dvh;
  max-height: -webkit-fill-available;
  padding:
    max(56px, calc(12px + env(safe-area-inset-top, 0px)))
    max(12px, env(safe-area-inset-right, 0px))
    max(16px, calc(12px + env(safe-area-inset-bottom, 0px)))
    max(12px, env(safe-area-inset-left, 0px));
  overflow: hidden;
  overscroll-behavior: contain;
  touch-action: manipulation;
}

.photo-lightbox[hidden] {
  display: none;
}

.photo-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 12, 18, 0.88);
  cursor: zoom-out;
}

.photo-lightbox__toolbar {
  position: absolute;
  top: max(10px, env(safe-area-inset-top, 0px));
  right: max(10px, env(safe-area-inset-right, 0px));
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
}

.photo-lightbox__meta {
  position: absolute;
  left: max(14px, env(safe-area-inset-left, 0px));
  top: max(16px, calc(env(safe-area-inset-top, 0px) + 10px));
  z-index: 3;
  max-width: min(70vw, 320px);
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}

.photo-lightbox__author {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.photo-lightbox__when {
  margin-top: 2px;
  font-size: 0.8rem;
  font-weight: 500;
  opacity: 0.88;
}

.photo-lightbox__action {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 1.55rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  -webkit-tap-highlight-color: transparent;
}

.photo-lightbox__action:hover {
  background: rgba(255, 255, 255, 0.24);
}

.photo-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 48px;
  height: 48px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  -webkit-tap-highlight-color: transparent;
}

.photo-lightbox__nav:hover {
  background: rgba(255, 255, 255, 0.24);
}

.photo-lightbox__nav--prev {
  left: max(10px, env(safe-area-inset-left, 0px));
}

.photo-lightbox__nav--next {
  right: max(10px, env(safe-area-inset-right, 0px));
}

.photo-lightbox__image {
  position: relative;
  z-index: 1;
  display: block;
  width: auto;
  height: auto;
  max-width: min(
    100%,
    calc(100vw - 24px - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px))
  );
  max-height: min(
    100%,
    calc(
      100dvh - 72px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px)
    )
  );
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  animation: photoLightboxIn 0.2s ease;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  transform-origin: center center;
  touch-action: none;
  will-change: transform;
}

.photo-lightbox.is-zoomed .photo-lightbox__image {
  animation: none;
  box-shadow: none;
}

.photo-lightbox.is-dismissing .photo-lightbox__toolbar,
.photo-lightbox.is-dismissing .photo-lightbox__nav,
.photo-lightbox.is-dismissing .photo-lightbox__meta {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

@keyframes photoLightboxIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.message__text b,
.message__text strong {
  font-weight: 800;
}

.message__text i,
.message__text em {
  font-style: italic;
}

.message__text u {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.message__text s {
  text-decoration: line-through;
}

.message__text pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.86em;
}


.message--mine .message__text code {
  background: rgba(255, 255, 255, 0.18);
}

.message__text a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 700;
}

.message__spoiler {
  display: inline;
  padding: 0 3px;
  border-radius: 4px;
  background: rgba(40, 44, 52, 0.88);
  color: transparent;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.message--mine .message__spoiler {
  background: rgba(255, 255, 255, 0.28);
}

.message__spoiler.is-revealed {
  background: rgba(40, 44, 52, 0.12);
  color: inherit;
  user-select: text;
}

.message--mine .message__spoiler.is-revealed {
  background: rgba(255, 255, 255, 0.16);
}

.message__time {
  display: block;
  margin-top: 6px;
  font-size: 0.72rem;
  opacity: 0.7;
}

.thread__composer-bar {
  border-top: 1px solid var(--sidebar-border);
  background: var(--composer-bg);
  padding: 10px 16px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.selection-bar {
  width: 100%;
  max-width: 620px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 4px;
  box-sizing: border-box;
}

.selection-bar[hidden] {
  display: none;
}

.selection-bar__cancel {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-light);
  font-size: 1.5rem;
  line-height: 1;
  width: 36px;
  height: 36px;
  cursor: pointer;
  border-radius: 50%;
}

.selection-bar__cancel:hover {
  background: rgba(107, 100, 225, 0.1);
  color: var(--button);
}

.selection-bar__count {
  flex: 1;
  font-weight: 700;
  color: var(--black);
  font-size: 0.95rem;
}

.selection-bar__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.selection-bar__btn {
  appearance: none;
  border: none;
  background: rgba(107, 100, 225, 0.12);
  color: var(--button);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
}

.selection-bar__btn:hover {
  background: rgba(107, 100, 225, 0.2);
}

.selection-bar__btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.selection-bar__btn[hidden] {
  display: none;
}

.thread__composer-bar.is-selecting .thread__composer,
.thread__composer-bar.is-selecting .reply-bar {
  display: none;
}

.thread__composer-bar.is-connection-inactive .thread__composer,
.thread__composer-bar.is-connection-inactive .reply-bar,
.thread__composer-bar.is-connection-inactive .selection-bar,
.thread__composer-bar.is-connection-inactive .composer-meta {
  display: none;
}

.connection-inactive {
  width: 100%;
  max-width: 620px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(184, 130, 26, 0.28);
  background: linear-gradient(
    135deg,
    rgba(230, 162, 60, 0.14),
    rgba(255, 255, 255, 0.72)
  );
  box-sizing: border-box;
}

.connection-inactive[hidden] {
  display: none;
}

.connection-inactive__body {
  min-width: 0;
}

.connection-inactive__title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #8a6414;
}

.connection-inactive__text {
  margin-top: 2px;
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.35;
}

.connection-inactive__btn {
  appearance: none;
  flex-shrink: 0;
  border: none;
  border-radius: 10px;
  background: var(--button);
  color: var(--white);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 14px;
  cursor: pointer;
}

.connection-inactive__btn:hover {
  background: var(--button-hover, #5a54c4);
}

.reply-bar--edit {
  border-left-color: #e6a23c;
  background: rgba(230, 162, 60, 0.12);
}

.reply-bar--edit .reply-bar__label {
  color: #b8821a;
}

.message__edited {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0 0 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(92, 101, 111, 0.14);
  color: #4a5360;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  font: inherit;
  font-size: 0.68rem;
  font-weight: 700;
}

.message--mine .message__edited {
  background: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.92);
}

.message__previous {
  display: none;
  margin: 0 0 8px;
  padding: 6px 8px;
  border-radius: 8px;
  border-left: 2px solid currentColor;
  opacity: 0.75;
  font-size: 0.8rem;
  line-height: 1.35;
}

.message__previous.is-open {
  display: block;
}

.message__previous-label {
  display: block;
  margin-bottom: 2px;
  font-size: 0.68rem;
  font-weight: 700;
  opacity: 0.85;
  text-transform: uppercase;
}

.message__time .message__edited-mark {
  margin-right: 4px;
  opacity: 0.85;
  font-style: italic;
}


.selection-bar__btn--danger {
  background: rgba(220, 60, 60, 0.12);
  color: #c62828;
}

.selection-bar__btn--danger:hover {
  background: rgba(220, 60, 60, 0.2);
}

.message-row {
  display: grid;
  grid-template-columns: 0 1fr;
  gap: 0;
  width: 100%;
  align-items: center;
}

.thread__messages-inner.is-selecting .message-row {
  grid-template-columns: 28px 1fr;
  gap: 10px;
  cursor: pointer;
}

.thread__messages-inner.is-selecting .message-divider {
  padding-left: 38px;
  box-sizing: border-box;
}

.message-row__check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(122, 128, 130, 0.45);
  background: var(--elevated);
  box-sizing: border-box;
  justify-self: center;
  opacity: 0;
  pointer-events: none;
}

.thread__messages-inner.is-selecting .message-row__check {
  opacity: 1;
}

.message-row.is-selected .message-row__check {
  background: var(--button);
  border-color: var(--button);
  position: relative;
}

.message-row.is-selected .message-row__check::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
}

.message-row__body {
  min-width: 0;
  display: flex;
}

.message-row--theirs .message-row__body {
  justify-content: flex-start;
}

.message-row--mine .message-row__body {
  justify-content: flex-end;
}

.message-row.is-selected .message {
  outline: 2px solid var(--button);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(107, 100, 225, 0.15);
}

.message--deleted {
  background: #d7dbe0 !important;
  color: #5c656f !important;
  border-color: rgba(122, 128, 130, 0.28) !important;
  opacity: 0.92;
}

.message--deleted .message__text {
  text-decoration: line-through;
  text-decoration-thickness: 1px;
  opacity: 0.85;
}

.message__deleted-badge {
  display: inline-flex;
  align-items: center;
  margin: 0 0 6px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(92, 101, 111, 0.16);
  color: #4a5360;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.message__reply--deleted {
  opacity: 0.65;
  font-style: italic;
}

.thread__messages-inner.is-selecting .message-row.is-deleted {
  cursor: default;
  opacity: 0.85;
}

.thread__messages-inner.is-selecting .message-row.is-deleted .message-row__check {
  opacity: 0.25;
}

.reply-bar {
  width: 100%;
  max-width: 620px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(107, 100, 225, 0.1);
  border-left: 3px solid var(--button);
  box-sizing: border-box;
}

.reply-bar[hidden] {
  display: none;
}

.reply-bar__content {
  min-width: 0;
  flex: 1;
}

.reply-bar__label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--button);
}

.reply-bar__text {
  font-size: 0.85rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reply-bar__close {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-light);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  width: 28px;
  height: 28px;
}

.message__reply {
  appearance: none;
  width: 100%;
  box-sizing: border-box;
  text-align: left;
  font: inherit;
  color: inherit;
  display: block;
  margin: 0 0 6px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 0;
  border-left: 3px solid currentColor;
  opacity: 0.95;
  font-size: 0.8rem;
  line-height: 1.3;
  max-width: 100%;
  overflow: hidden;
}

.message__reply--jump {
  cursor: pointer;
  transition: background-color 0.15s ease, filter 0.15s ease;
}

.message__reply--jump:hover {
  filter: brightness(0.97);
}

.message--mine .message__reply--jump:hover {
  filter: brightness(1.08);
}

.message__reply-label {
  font-weight: 700;
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.message__reply-text {
  opacity: 0.9;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.message__reply--forward {
  border-left-width: 3px;
}

.message--theirs .message__reply {
  background: rgba(0, 0, 0, 0.05);
  color: var(--button);
}

.message--mine .message__reply {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

@keyframes messageFlash {
  0% {
    box-shadow: 0 0 0 0 rgba(107, 100, 225, 0);
  }
  15% {
    box-shadow: 0 0 0 3px rgba(107, 100, 225, 0.55);
  }
  55% {
    box-shadow: 0 0 0 4px rgba(107, 100, 225, 0.28);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(107, 100, 225, 0);
  }
}

.message-row--flash .message {
  animation: messageFlash 1.15s ease;
}

.message-row--flash .message--theirs {
  background: var(--flash-theirs);
}

.message-row--flash .message--mine {
  filter: brightness(1.12);
}

.msg-menu {
  position: fixed;
  z-index: 80;
  min-width: 220px;
  padding: 6px;
  border-radius: 12px;
  background: var(--elevated);
  border: 1px solid var(--sidebar-border);
  box-shadow: 0 12px 36px var(--shadow);
}

.msg-menu[hidden] {
  display: none;
}

.msg-menu__item {
  appearance: none;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  font: inherit;
  font-size: 0.92rem;
  color: var(--black);
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
}

.msg-menu__item:hover {
  background: rgba(107, 100, 225, 0.1);
  color: var(--button);
}

.thread__composer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 8px;
  align-items: end;
  width: 100%;
  max-width: 620px;
  padding: 0;
  border: none;
  background: transparent;
  position: relative;
}

.composer-tools {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  padding-bottom: 2px;
}

.composer-field {
  position: relative;
  min-width: 0;
  display: flex;
  align-items: stretch;
}

.emoji-picker {
  position: absolute;
  right: 4px;
  bottom: 4px;
  z-index: 2;
  flex-shrink: 0;
}

.thread__tool-btn,
.thread__emoji-btn {
  appearance: none;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-light);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: color 0.15s ease, background-color 0.15s ease;
  font: inherit;
}

.composer-field .thread__emoji-btn {
  width: 36px;
  height: 36px;
}

.thread__attach {
  margin: 0;
  padding: 0;
}

.thread__attach input {
  display: none;
}

.reply-bar--photo {
  align-items: center;
  gap: 10px;
}

.photo-bar__preview {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: rgba(0, 0, 0, 0.06);
}

.photo-bar__previews {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  max-width: min(280px, 55vw);
  justify-content: flex-end;
}

.photo-bar__thumb {
  appearance: none;
  border: 0;
  padding: 0;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.06);
  flex-shrink: 0;
}

.photo-bar__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.message__gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0;
}

.message__gallery--single {
  display: block;
}

.message__gallery .message__media-link {
  margin: 0;
  border-radius: 4px;
}

.message__gallery--single .message__media-link {
  border-radius: 14px;
}

.message.message--album {
  max-width: min(320px, 88%);
}

.message--album .message__media {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 4px;
}

.message--album.message--has-photo .message__media-link {
  border-radius: 4px;
}

.thread__tool-btn:hover,
.thread__tool-btn.is-open,
.thread__emoji-btn:hover,
.thread__emoji-btn.is-open {
  color: var(--button);
  background: rgba(107, 100, 225, 0.1);
}

.format-panel {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  padding: 8px;
  width: max-content;
  max-width: min(340px, calc(100vw - 32px));
  background: var(--elevated);
  border: 1px solid var(--sidebar-border);
  border-radius: 14px;
  box-shadow: 0 12px 40px var(--shadow);
  z-index: 45;
  animation: formatPanelIn 0.14s ease;
}

@keyframes formatPanelIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.format-panel[hidden] {
  display: none;
}

.format-panel__btn {
  appearance: none;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 10px;
  background: rgba(107, 100, 225, 0.08);
  color: var(--black);
  cursor: pointer;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.format-panel__btn[hidden] {
  display: none !important;
}

.format-panel__btn:hover {
  background: rgba(107, 100, 225, 0.18);
  color: var(--button);
}

.format-panel__btn .fmt-u {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.format-panel__btn .fmt-code {
  font-size: 0.72rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight: 700;
}

.emoji-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  width: min(360px, calc(100vw - 48px));
  height: 300px;
  display: flex;
  flex-direction: column;
  background: var(--elevated);
  border: 1px solid var(--sidebar-border);
  border-radius: 16px;
  box-shadow: 0 12px 40px var(--shadow);
  overflow: hidden;
  z-index: 40;
}

.emoji-panel[hidden] {
  display: none;
}

.emoji-panel__tabs {
  display: flex;
  gap: 2px;
  padding: 8px 8px 0;
  border-bottom: 1px solid var(--sidebar-border);
  overflow-x: auto;
  flex-shrink: 0;
}

.emoji-panel__tab {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-light);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: 10px 10px 0 0;
  cursor: pointer;
  white-space: nowrap;
}

.emoji-panel__tab.is-active {
  color: var(--button);
  background: rgba(107, 100, 225, 0.1);
}

.emoji-panel__grid {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 2px;
  align-content: start;
}

.emoji-panel__item {
  appearance: none;
  border: none;
  background: transparent;
  border-radius: 10px;
  font-size: 1.35rem;
  line-height: 1;
  width: 100%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.emoji-panel__item:hover {
  background: rgba(107, 100, 225, 0.12);
}

.thread__input {
  width: 100%;
  min-height: 48px;
  max-height: 140px;
  overflow-y: auto;
  border: 1px solid rgba(122, 128, 130, 0.35);
  border-radius: 12px;
  background: var(--input-bg);
  color: var(--black);
  font: inherit;
  font-size: 0.95rem;
  line-height: 1.4;
  padding: 12px 44px 12px 16px;
  outline: none;
  box-sizing: border-box;
  white-space: pre-wrap;
  word-break: break-word;
}

.thread__input:empty:before {
  content: attr(data-placeholder);
  color: var(--text-light);
  pointer-events: none;
}

.thread__input:focus {
  border-color: var(--button);
}

.thread__input b,
.thread__input strong {
  font-weight: 800;
}

.thread__input i,
.thread__input em {
  font-style: italic;
}

.thread__input u {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.thread__input s,
.thread__input strike,
.thread__input del {
  text-decoration: line-through;
}

.thread__input code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.86em;
  padding: 1px 5px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.08);
}

.thread__input a {
  color: var(--button);
  font-weight: 700;
  text-decoration: underline;
}

.thread__input .message__spoiler,
.thread__input tg-spoiler {
  background: rgba(40, 44, 52, 0.88);
  color: transparent;
  border-radius: 4px;
  padding: 0 3px;
}

.composer-meta {
  width: 100%;
  max-width: 620px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 2px;
  padding: 0 4px;
  box-sizing: border-box;
  font-size: 0.75rem;
  color: var(--text-light);
}

.composer-meta[hidden] {
  display: none;
}

.composer-meta.is-over .composer-meta__count {
  color: #c62828;
  font-weight: 700;
}

.composer-meta__hint {
  text-align: right;
}

.thread__send {
  appearance: none;
  margin: 0;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--button);
  color: var(--white);
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.15s ease, transform 0.15s ease;
}

.thread__send:hover {
  background: var(--button-hover, #5a54c4);
  transform: scale(1.04);
}

.thread__send:disabled {
  opacity: 0.55;
  cursor: default;
  transform: none;
}

.thread__send svg {
  display: block;
  margin-left: 2px;
}

@keyframes viewIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .screen--auth {
    align-items: stretch;
    padding-top: max(36px, calc(var(--safe-top) + 24px));
    padding-bottom: max(28px, calc(var(--safe-bottom) + 20px));
  }

  .auth {
    margin: auto 0;
    gap: 24px;
    max-width: 440px;
  }

  .auth__mark svg {
    width: 80px;
    height: 80px;
  }

  .auth__panel {
    padding: 20px 16px 16px;
    border-radius: 22px;
  }

  .field input {
    font-size: 16px; /* avoid iOS zoom on focus */
  }

  body.is-authenticated {
    overflow: hidden;
    /* Prefer the visible viewport (Chrome/Safari address bars). */
    height: var(--app-height, 100svh);
    max-height: var(--app-height, 100svh);
    touch-action: pan-x pan-y;
    overscroll-behavior: none;
  }

  .app {
    grid-template-columns: 1fr;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
    /* Keep content below notch / browser chrome across Safari, Chrome, Firefox. */
    padding-top: max(var(--safe-top), var(--vv-top));
    padding-right: var(--safe-right);
    padding-bottom: var(--safe-bottom);
    padding-left: var(--safe-left);
    touch-action: pan-x pan-y;
  }

  .sidebar {
    display: none;
  }

  .icon-btn {
    display: grid;
  }

  .icon-btn--back {
    display: none;
  }

  .icon-btn--close-thread {
    display: none !important;
  }

  .app.is-thread-open .icon-btn--back {
    display: grid;
  }

  .app-main,
  .view.is-active,
  .view--chats.is-active {
    height: 100%;
    min-height: 0;
  }

  .view--chats.is-active {
    display: grid;
    grid-template-columns: 1fr;
    position: relative;
  }

  .dialogs,
  .thread {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    max-height: none;
    min-height: 0;
    border: none;
  }

  .dialogs {
    display: flex;
    z-index: 1;
  }

  .thread {
    display: none;
    z-index: 2;
    background: var(--bg);
  }

  .app.is-thread-open .dialogs {
    display: none;
  }

  .app.is-thread-open .thread {
    display: flex;
  }

  .thread__empty {
    display: none;
  }

  .dialogs__head {
    padding: 14px 14px 12px;
    background: var(--head-bg);
  }

  .dialogs__title {
    margin-left: auto;
    text-align: right;
  }

  .dialogs__body {
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
  }

  .dialogs__body .dialogs__list {
    overscroll-behavior-y: contain;
  }

  .thread {
    will-change: transform;
    transition: transform 0.22s ease;
  }

  .thread.is-swiping {
    transition: none;
  }

  .thread__head {
    padding: 12px 14px;
    background: var(--head-bg);
  }

  .pwa-tip {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    background: color-mix(in srgb, var(--button) 14%, var(--head-bg));
    border-bottom: 1px solid var(--sidebar-border);
    font-size: 13px;
    line-height: 1.35;
    color: var(--black);
  }

  .pwa-tip[hidden] {
    display: none;
  }

  .pwa-tip__text {
    margin: 0;
    flex: 1;
  }

  .pwa-tip__close {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: inherit;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
  }

  .pwa-tip__close:hover,
  .pwa-tip__close:focus-visible {
    opacity: 1;
    background: var(--hover-fill);
  }

  .thread__messages {
    padding: 16px 12px;
  }

  .thread__messages-inner {
    max-width: 100%;
  }

  .app.is-thread-open {
    padding-bottom: 0;
  }

  .thread__composer-bar {
    padding: 8px 12px max(4px, var(--safe-bottom));
  }

  .thread__composer {
    max-width: 100%;
  }

  .mobile-menu {
    /* Menu overlays the padded app; still respect safe areas. */
    padding-top: max(var(--safe-top), var(--vv-top));
    padding-right: var(--safe-right);
    padding-bottom: var(--safe-bottom);
    padding-left: var(--safe-left);
  }

  .mobile-menu__panel {
    height: 100%;
    max-height: 100%;
    padding-top: max(18px, 16px);
  }

  .emoji-panel {
    width: min(320px, calc(100vw - 28px));
    height: 280px;
  }

  .emoji-panel__grid {
    grid-template-columns: repeat(7, 1fr);
  }

  .thread__send {
    width: 46px;
    height: 46px;
  }

  .message {
    max-width: 88%;
  }

  .message__media {
    max-width: min(240px, 72vw);
  }

  .message.message--has-photo {
    max-width: min(240px, 78vw);
  }

  .photo-lightbox {
    padding:
      max(60px, calc(10px + var(--safe-top)))
      max(8px, var(--safe-right))
      max(12px, calc(10px + var(--safe-bottom)))
      max(8px, var(--safe-left));
  }

  .photo-lightbox__image {
    max-width: calc(100vw - 16px - var(--safe-left) - var(--safe-right));
    max-height: calc(
      var(--app-height, 100dvh) - 80px - var(--safe-top) - var(--safe-bottom)
    );
    border-radius: 4px;
    box-shadow: none;
  }

  .photo-lightbox__toolbar {
    top: max(8px, var(--safe-top));
    right: max(8px, var(--safe-right));
  }

  .photo-lightbox__nav {
    width: 42px;
    height: 42px;
  }

  .view--page.is-active {
    padding: 16px 16px max(20px, calc(16px + var(--safe-bottom)));
    max-width: none;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-toolbar .icon-btn--menu {
    display: grid;
  }

  .providers {
    grid-template-columns: 1fr;
  }

  .connection-item {
    grid-template-columns: 40px 1fr auto;
    gap: 10px;
  }

  .connection-item__arrow {
    display: none;
  }

  .modal__dialog {
    width: min(100%, 420px);
  }
}

@media (min-width: 981px) {
  .icon-btn--menu,
  .icon-btn--back,
  .mobile-menu,
  .page-toolbar .icon-btn--menu {
    display: none !important;
  }

  .page-toolbar {
    display: block;
  }
}