/**
 * Ferom — навигация слоями (Telegram-style slide)
 */

.screen-layer {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(100%) translateX(-50%);
  width: 100%;
  max-width: var(--app-max-width);
  height: 100dvh;
  display: flex !important;
  flex-direction: column;
  background: var(--md-sys-color-surface);
  z-index: 120;
  visibility: hidden;
  pointer-events: none;
  transition:
    transform 0.36s cubic-bezier(0.32, 0.72, 0, 1),
    visibility 0.36s,
    filter 0.36s cubic-bezier(0.32, 0.72, 0, 1);
  will-change: transform;
  overflow: hidden;
}

/* Экраны-слои поверх .screen { display: none } */
.screen.screen-layer {
  display: flex !important;
}

.screen-layer.screen-layer--visible {
  transform: translateX(-50%);
  visibility: visible;
  pointer-events: auto;
}

.screen-layer.screen-layer--under {
  transform: translateX(calc(-50% - 28%)) scale(0.94);
  filter: brightness(0.9);
  pointer-events: none;
}

.screen-layer.screen-layer--closing {
  transform: translateX(100%) translateX(-50%);
  visibility: visible;
  pointer-events: none;
}

body.has-layers {
  overflow: hidden;
}

/* Tab bar и FAB только на главном экране — скрываем при чате, профиле, настройках */
body.has-layers .floating-nav-wrap,
body.has-layers .fab,
body.search-open .floating-nav-wrap,
body.search-open .fab {
  opacity: 0;
  visibility: hidden;
  pointer-events: none !important;
}

body.has-layers .floating-nav-wrap,
body.search-open .floating-nav-wrap {
  transform: translateX(-50%) translateY(calc(100% + 32px));
}

body.has-layers .fab,
body.search-open .fab {
  transform: scale(0.88) translateY(28px);
  box-shadow: none;
}

/* ─── Меню сообщения (Telegram-style) ─── */
.message-menu {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
  visibility: hidden;
}

.message-menu.is-open {
  pointer-events: auto;
  visibility: visible;
}

.message-menu__backdrop {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--md-sys-color-scrim) 45%, transparent);
  opacity: 0;
  transition: opacity 0.28s ease;
}

.message-menu.is-open .message-menu__backdrop {
  opacity: 1;
}

.message-menu__panel {
  position: relative;
  width: 100%;
  max-width: var(--app-max-width);
  padding: 12px 16px calc(16px + env(safe-area-inset-bottom, 0px));
  transform: translateY(110%);
  transition: transform 0.36s cubic-bezier(0.32, 0.72, 0, 1);
}

.message-menu.is-open .message-menu__panel {
  transform: translateY(0);
}

.message-menu__reactions {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 10px 12px;
  margin-bottom: 10px;
  border-radius: var(--md-sys-shape-corner-extra-large);
  background: color-mix(in srgb, var(--md-sys-color-surface-container-highest) 92%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 35%, transparent);
  box-shadow: var(--md-sys-elevation-3);
  backdrop-filter: blur(16px);
}

.message-menu__reaction {
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: transparent;
  font-size: 1.75rem;
  transition: transform 0.2s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.message-menu__reaction:active {
  transform: scale(1.25);
}

.message-menu__preview-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
  animation: message-menu-pop 0.32s cubic-bezier(0.34, 1.4, 0.64, 1) both;
}

@keyframes message-menu-pop {
  from {
    opacity: 0;
    transform: scale(0.85) translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.message-menu__preview {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 18px;
  font-size: 0.9375rem;
  line-height: 1.4;
  background: var(--md-sys-color-surface-container-high);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 30%, transparent);
  box-shadow: var(--md-sys-elevation-2);
  word-break: break-word;
}

.message-menu__preview--mine {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border-color: transparent;
}

.message-menu__actions {
  border-radius: var(--md-sys-shape-corner-large);
  overflow: hidden;
  background: color-mix(in srgb, var(--md-sys-color-surface-container-highest) 95%, transparent);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 35%, transparent);
  box-shadow: var(--md-sys-elevation-2);
}

.message-menu__action {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 16px 18px;
  border: none;
  background: transparent;
  font: inherit;
  font-size: 1rem;
  color: var(--md-sys-color-on-surface);
  text-align: left;
  transition: background 0.15s ease;
}

.message-menu__action + .message-menu__action {
  border-top: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 35%, transparent);
}

.message-menu__action:active {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 6%, transparent);
}

.message-menu__action--danger {
  color: var(--md-sys-color-error);
}

.message-menu__action .material-symbols-rounded {
  font-size: 22px;
  color: var(--md-sys-color-primary);
}

.message-menu__action--danger .material-symbols-rounded {
  color: var(--md-sys-color-error);
}

/* ─── Ответ / закреп в чате ─── */
.chat-reply-bar,
.chat-pinned-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  flex-shrink: 0;
  border-top: 1px solid color-mix(in srgb, var(--md-sys-color-outline-variant) 30%, transparent);
  background: color-mix(in srgb, var(--md-sys-color-surface-container-high) 90%, transparent);
  animation: slide-down-in 0.25s ease both;
}

@keyframes slide-down-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.chat-reply-bar__accent,
.chat-pinned-bar__accent {
  width: 3px;
  align-self: stretch;
  border-radius: 2px;
  background: var(--md-sys-color-primary);
  flex-shrink: 0;
}

.chat-reply-bar__body,
.chat-pinned-bar__body {
  flex: 1;
  min-width: 0;
}

.chat-reply-bar__title,
.chat-pinned-bar__title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--md-sys-color-primary);
}

.chat-reply-bar__text,
.chat-pinned-bar__text {
  font-size: 0.8125rem;
  color: var(--md-sys-color-on-surface-variant);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.chat-reply-bar__close,
.chat-pinned-bar__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--md-sys-color-on-surface-variant);
  flex-shrink: 0;
}

.chat-reply-bar__close:active,
.chat-pinned-bar__close:active {
  background: color-mix(in srgb, var(--md-sys-color-on-surface) 8%, transparent);
}

.message-bubble__reply {
  padding: 6px 10px;
  margin-bottom: 6px;
  border-left: 3px solid var(--md-sys-color-primary);
  border-radius: 8px;
  background: color-mix(in srgb, var(--md-sys-color-primary) 10%, transparent);
  font-size: 0.8125rem;
}

.message-bubble--mine .message-bubble__reply {
  border-left-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.12);
}

.message-bubble__reply-name {
  font-weight: 600;
  color: var(--md-sys-color-primary);
  font-size: 0.75rem;
  margin-bottom: 2px;
}

.message-bubble--mine .message-bubble__reply-name {
  color: rgba(255, 255, 255, 0.92);
}

.message-bubble__reply-text {
  opacity: 0.85;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.message-bubble__footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-top: 4px;
}

.message-bubble__status {
  font-size: 14px;
  line-height: 1;
  opacity: 0.75;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}

.message-bubble__status--read {
  color: #7ecbff;
  opacity: 1;
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}

.message-bubble--mine .message-bubble__status--read {
  color: #b8e4ff;
}

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