/* ============================================================
   eco-max-vf.css — VF (night-max, 2026-09-08): НАСТРОЙКИ + ПРОФИЛЬ
   уровня MAX. Слой ПОВЕРХ eco-skin-v2.css + settings.css.
   Область: только #view-settings / .settings-* / .vy-ask / .vf-*.
   Канон: light #f6f8fc/#ffffff/#0f172a/#516180/#e2e8f4/#1a56db/#3b82f6;
   dark #0b1220/#111c2e/#edf3ff/#6b96ff. Onest.
   Презентационный слой: ничего не ломает, всё через токены.
   ============================================================ */

/* ---------- Страница настроек: колонка и фон ---------- */

.view--settings .view-header {
  background: transparent;
}

.view--settings .settings-scroll {
  padding: 14px 18px 40px;
}

@media (min-width: 861px) {
  .view--settings {
    max-width: 660px;
  }

  .view--settings .settings-scroll {
    padding: 20px 24px 48px;
  }
}

@media (max-width: 430px) {
  .view--settings .settings-scroll {
    padding: 10px 14px 36px;
  }
}

/* ---------- Заголовки секций — капсулы (MAX-канон) ---------- */

.settings-group {
  margin-bottom: 26px;
}

.settings-group__title {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 12px 2px;
  padding: 5px 12px 5px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(23 43 99 / 4%);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.settings-group__title::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  flex-shrink: 0;
}

/* ---------- Карточки: r18-20, воздух, ровные тени ---------- */

.settings-card {
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.settings-card--pad {
  padding: 18px;
}

.settings-card__lead {
  font-size: 15.5px;
}

.settings-stack {
  gap: 12px;
}

/* ---------- Профиль: боевой хедер ---------- */

.settings-card--profile {
  position: relative;
  overflow: hidden;
  padding: 20px 20px 18px;
  border-radius: 22px;
}

.settings-card--profile::before {
  /* фирменная градиентная кромка сверху */
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #3b82f6 55%, transparent 100%);
  opacity: 0.9;
}

.settings-profile {
  gap: 16px;
}

.settings-profile__avatar {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  font-size: 24px;
  box-shadow: 0 0 0 3px var(--surface), 0 0 0 5px var(--accent-soft-strong);
}

.settings-profile__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* онлайн-точка «Я» (ставится JS-слоем с data-vf-attr) */
.settings-profile__avatar[data-vf-online="1"]::after {
  content: "";
  position: absolute;
  right: 1px;
  bottom: 1px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--accent-2, #087f58);
  border: 3px solid var(--surface);
}

.settings-profile__body {
  min-width: 0;
}

.settings-profile__body strong {
  font-size: 20px;
  letter-spacing: -0.02em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-profile__body span {
  font-size: 13.5px;
}

.settings-profile__status {
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.35;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.settings-profile__status--empty {
  color: var(--text-muted);
  font-style: normal;
  opacity: 0.75;
}

/* Кнопка «Изменить» в шапке профиля */
.vf-profile-edit {
  margin-left: auto;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--motion-fast), transform var(--motion-fast), box-shadow var(--motion-fast);
}

.vf-profile-edit:hover {
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
}

.vf-profile-edit:active {
  transform: scale(0.96);
}

.vf-profile-edit svg {
  width: 15px;
  height: 15px;
}

/* ---------- Тема интерфейса: сегмент iOS-канона ---------- */

.seg {
  gap: 4px;
  padding: 4px;
  border-radius: 15px;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}

.seg__btn {
  min-height: 64px;
  border-radius: 12px;
  font-size: 12.5px;
  gap: 6px;
}

.seg__btn.is-active {
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 2px 6px rgb(15 23 42 / 10%), 0 0 0 1px var(--border);
}

html[data-theme="dark"] .seg__btn.is-active {
  background: var(--surface-lift);
  box-shadow: 0 2px 8px rgb(0 0 0 / 35%), 0 0 0 1px var(--border);
}

.seg__btn__icon svg {
  width: 21px;
  height: 21px;
}

/* ---------- Фон чата: плитки с честным выбором ---------- */

.chatbg-preview__scene {
  border-radius: 13px;
}

.bg-tile--compact {
  border-radius: 16px;
  padding: 7px;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}

.bg-tile--compact.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 3px var(--accent-soft-strong);
}

.bg-tile--compact .bg-tile__swatch {
  height: 44px;
  border-radius: 11px;
}

.bg-tile--compact .bg-tile__name {
  font-size: 10.5px;
}

.btn-chatbg-upload,
.btn-chatbg-remove {
  min-height: 42px;
  border-radius: 13px;
  font-weight: 600;
}

.btn-chatbg-remove {
  color: var(--danger);
}

/* ---------- Память: счётчик, лимит, очистка ---------- */

.memory-meter__bar {
  height: 10px;
  border-radius: 999px;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}

.memory-meter__fill {
  background: linear-gradient(90deg, var(--accent), #3b82f6);
}

.memory-meter__meta {
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
}

.memory-meter__meta .vf-meter-pct {
  font-weight: 700;
  color: var(--accent);
}

.memory-limit {
  gap: 10px;
}

.memory-limit__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cache-seg {
  gap: 6px;
  padding: 4px;
  border-radius: 14px;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--border);
}

.cache-seg__btn {
  min-height: 40px;
  border: none;
  border-radius: 11px;
  background: transparent;
  box-shadow: none;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  transition: background var(--motion-fast), color var(--motion-fast), box-shadow var(--motion-fast);
}

.cache-seg__btn:hover {
  color: var(--text);
}

.cache-seg__btn.is-active {
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 1px 4px rgb(15 23 42 / 12%), 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}

html[data-theme="dark"] .cache-seg__btn.is-active {
  background: var(--surface-lift);
  box-shadow: 0 1px 6px rgb(0 0 0 / 40%), 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent);
}

.btn-cache-clear {
  min-height: 46px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--danger) 30%, transparent);
  background: color-mix(in srgb, var(--danger) 6%, transparent);
  color: var(--danger);
  font-weight: 700;
  transition: background var(--motion-fast), transform var(--motion-fast);
}

.btn-cache-clear:hover {
  background: color-mix(in srgb, var(--danger) 11%, transparent);
}

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

/* ---------- Поведение: тумблеры iOS-канона ---------- */

.settings-card--rows {
  padding: 4px 18px;
}

.settings-toggle {
  min-height: 60px;
  padding: 11px 0;
}

.settings-toggle__text strong {
  font-size: 15px;
}

.settings-toggle__text span {
  font-size: 13px;
}

.settings-toggle__track {
  width: 51px;
  height: 31px;
  background: var(--border);
  transition: background 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.settings-toggle__track::after {
  top: 2px;
  left: 2px;
  width: 27px;
  height: 27px;
  background: #ffffff;
  box-shadow: 0 2px 4px rgb(0 0 0 / 22%), 0 0 1px rgb(0 0 0 / 12%);
  transition: transform 0.22s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.settings-toggle:hover .settings-toggle__track {
  background: color-mix(in srgb, var(--text-muted) 38%, var(--surface));
}

.settings-toggle input:checked + .settings-toggle__track {
  background: var(--accent);
}

.settings-toggle input:checked + .settings-toggle__track::after {
  transform: translateX(20px);
}

.settings-toggle input:focus-visible + .settings-toggle__track {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

html[data-theme="dark"] .settings-toggle__track {
  background: #223049;
}

html[data-theme="dark"] .settings-toggle:hover .settings-toggle__track {
  background: #2b3b57;
}

html[data-theme="dark"] .settings-toggle input:checked + .settings-toggle__track {
  background: var(--accent);
}

/* ---------- Аккаунт: выход с иконкой и честной подсказкой ---------- */

.settings-card--pad:has(.btn-logout) {
  padding: 16px 18px;
}

.btn-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 48px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--danger) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 26%, transparent);
  color: var(--danger);
  font-size: 15px;
  font-weight: 700;
  transition: background var(--motion-fast), transform var(--motion-fast);
}

.btn-logout svg {
  width: 17px;
  height: 17px;
}

.btn-logout:hover {
  background: color-mix(in srgb, var(--danger) 13%, transparent);
}

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

.vf-account-hint {
  margin: 10px 2px 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--text-muted);
  text-align: center;
}

/* ---------- Футер: версия в пилюле ---------- */

.settings-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  padding: 14px 0 6px;
}

.vf-version-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(23 43 99 / 4%);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.vf-version-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3b82f6, var(--accent));
}

.vf-version-pill strong {
  color: var(--text);
  font-weight: 700;
}

/* ---------- Диалог подтверждения (vy-ask): MAX-полировка ---------- */

.vy-ask__scrim {
  background: rgb(11 18 32 / 42%);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.vy-ask__card {
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-pop);
  padding: 22px 20px 16px;
}

.vy-ask__title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.vy-ask__hint {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.45;
}

.vy-ask__input {
  border-radius: 13px;
  background: var(--surface-2);
  font: inherit;
}

.vy-ask__input:focus {
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-soft-strong);
}

.vy-ask__row {
  gap: 10px;
  margin-top: 18px;
}

.vy-ask__btn {
  flex: 1;
  min-height: 46px;
  border-radius: 13px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--motion-fast), transform var(--motion-fast);
}

.vy-ask__btn:active {
  transform: scale(0.97);
}

.vy-ask__btn--ok {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

.vy-ask__btn--ok:hover {
  background: var(--accent-strong);
}

.vy-ask__btn--danger {
  background: var(--danger);
  border-color: var(--danger);
  color: #ffffff;
}

.vy-ask__btn--danger:hover {
  background: color-mix(in srgb, var(--danger) 88%, #000000);
}

/* ---------- VF-шит редактирования профиля ---------- */

.vf-sheet {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
}

.vf-sheet[hidden] {
  display: none;
}

.vf-sheet__scrim {
  position: absolute;
  inset: 0;
  border: none;
  padding: 0;
  background: rgb(11 18 32 / 46%);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  cursor: pointer;
}

.vf-sheet__panel {
  position: relative;
  width: min(480px, calc(100vw - 32px));
  max-height: min(640px, calc(100vh - 48px));
  display: flex;
  flex-direction: column;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-pop);
  animation: vf-sheet-in 0.24s cubic-bezier(0.32, 1.25, 0.5, 1);
}

@keyframes vf-sheet-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.vf-sheet__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px 12px;
}

.vf-sheet__titles {
  min-width: 0;
  flex: 1;
}

.vf-sheet__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.vf-sheet__sub {
  margin: 2px 0 0;
  font-size: 12.5px;
  color: var(--text-muted);
}

.vf-sheet__close {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: background var(--motion-fast), color var(--motion-fast);
}

.vf-sheet__close:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.vf-sheet__body {
  overflow: auto;
  padding: 4px 20px 6px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Аватар + имя в шапке шита */
.vf-edit-id {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface-2);
}

.vf-edit-id__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  display: grid;
  place-items: center;
  font-size: 19px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(135deg, #3b82f6, var(--accent));
  flex-shrink: 0;
  box-shadow: 0 0 0 3px var(--surface), 0 0 0 5px var(--accent-soft-strong);
}

.vf-edit-id__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vf-edit-id__meta {
  min-width: 0;
}

.vf-edit-id__meta strong {
  display: block;
  font-size: 15.5px;
  letter-spacing: -0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vf-edit-id__meta span {
  display: block;
  margin-top: 2px;
  font-size: 12.5px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Поля */
.vf-field {
  display: block;
}

.vf-field__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.vf-field__counter {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  opacity: 0.8;
}

.vf-field__counter.vf-field__counter--max {
  color: var(--danger);
  opacity: 1;
}

.vf-field input,
.vf-field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.4;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast), background var(--motion-fast);
}

.vf-field textarea {
  resize: none;
  min-height: 76px;
}

.vf-field input::placeholder,
.vf-field textarea::placeholder {
  color: color-mix(in srgb, var(--text-muted) 62%, transparent);
}

.vf-field input:focus,
.vf-field textarea:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.vf-field__hint {
  margin: 6px 2px 0;
  font-size: 12px;
  color: var(--text-muted);
}

/* Ошибка/успех — честные сообщения */
.vf-edit-msg {
  display: none;
  padding: 10px 13px;
  border-radius: 13px;
  font-size: 13.5px;
  line-height: 1.4;
}

.vf-edit-msg.is-error {
  display: block;
  background: color-mix(in srgb, var(--danger) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--danger) 28%, transparent);
  color: var(--danger);
}

.vf-edit-msg.is-ok {
  display: block;
  background: color-mix(in srgb, var(--accent-2, #087f58) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent-2, #087f58) 30%, transparent);
  color: var(--accent-2, #087f58);
}

.vf-sheet__foot {
  display: flex;
  gap: 10px;
  padding: 14px 20px calc(16px + var(--safe-bottom, 0px));
}

.vf-btn {
  flex: 1;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--motion-fast), transform var(--motion-fast), opacity var(--motion-fast);
}

.vf-btn:active {
  transform: scale(0.98);
}

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

.vf-btn--primary:hover {
  background: var(--accent-strong);
}

.vf-btn--primary:disabled {
  opacity: 0.55;
  cursor: default;
}

.vf-btn--primary[data-busy="1"] {
  opacity: 0.7;
  pointer-events: none;
}

/* На мобиле — нижний лист во всю ширину */
@media (max-width: 560px) {
  .vf-sheet {
    place-items: end center;
  }

  .vf-sheet__panel {
    width: 100%;
    max-height: calc(100dvh - 56px);
    border-radius: 24px 24px 0 0;
    border-bottom: none;
    animation: vf-sheet-up 0.26s cubic-bezier(0.32, 1.2, 0.5, 1);
  }

  .vf-sheet__panel::before {
    content: "";
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 38px;
    height: 4px;
    border-radius: 999px;
    background: var(--border);
  }

  .vf-sheet__head {
    padding-top: 24px;
  }

  .vf-sheet__foot {
    padding-bottom: calc(14px + var(--safe-bottom, 0px));
  }
}

@keyframes vf-sheet-up {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Тёмная тема: точечные хайрлайны ---------- */

html[data-theme="dark"] .settings-group__title {
  box-shadow: none;
  background: var(--surface);
}

html[data-theme="dark"] .settings-card--profile::before {
  background: linear-gradient(90deg, var(--accent), var(--accent-strong) 55%, transparent 100%);
  opacity: 0.75;
}

html[data-theme="dark"] .vy-ask__scrim,
html[data-theme="dark"] .vf-sheet__scrim {
  background: rgb(4 8 16 / 60%);
}

/* ---------- Мобильный 390: одна колонка, крупный тап ---------- */

@media (max-width: 430px) {
  .settings-group {
    margin-bottom: 22px;
  }

  .settings-card--pad {
    padding: 16px;
  }

  .settings-card--profile {
    padding: 18px 16px 16px;
  }

  .settings-profile {
    gap: 13px;
  }

  .settings-profile__avatar {
    width: 62px;
    height: 62px;
    font-size: 21px;
  }

  .settings-profile__body strong {
    font-size: 18px;
  }

  .vf-profile-edit {
    height: 34px;
    padding: 0 12px;
    font-size: 12.5px;
  }

  .seg__btn {
    min-height: 58px;
  }

  .cache-seg__btn {
    min-height: 42px;
  }

  .settings-toggle {
    min-height: 58px;
  }

  .settings-toggle__track {
    width: 48px;
    height: 29px;
  }

  .settings-toggle__track::after {
    width: 25px;
    height: 25px;
  }

  .settings-toggle input:checked + .settings-toggle__track::after {
    transform: translateX(19px);
  }

  .vf-sheet__body {
    padding: 4px 16px 6px;
  }

  .vf-sheet__foot {
    padding: 12px 16px calc(14px + var(--safe-bottom, 0px));
  }
}

/* ---------- A11y: фокус и reduced motion ---------- */

.vf-profile-edit:focus-visible,
.vf-sheet__close:focus-visible,
.vf-btn:focus-visible,
.vy-ask__btn:focus-visible,
.cache-seg__btn:focus-visible,
.btn-cache-clear:focus-visible,
.btn-logout:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .vf-sheet__panel,
  .vf-sheet__panel.vf-anim {
    animation: none;
  }

  .vf-profile-edit,
  .vf-btn,
  .vy-ask__btn,
  .settings-toggle__track,
  .settings-toggle__track::after {
    transition: none;
  }
}