/* BEM: main-screen — основной экран приложения */

:root {
  --fon: #f9cdd5;
  --button: #7a8450;
  --field: #fadde2;
  --micro: #ff9d9d;
  --chat-scroll-arrow-bg: #eab7c0;
  --chat-scroll-arrow-icon: #fadde2;
  --main-radius-pill: 999px;
  --main-radius-card: 16px;
  --main-form-radius: 20px;
  --main-form-height: 80px;
  --main-mic-w: 40px;
  --main-mic-h: 80px;
  --field-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.2);
  --main-header-pad: 1rem 18px;
  --main-composer-gap: 12px;
}

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

html:has(body.main-screen.main-screen--has-messages) {
  height: 100%;
  overflow: hidden;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body.main-screen {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: "Inder", system-ui, sans-serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.35;
  color: var(--button);
  background: var(--fon);
  display: flex;
  flex-direction: column;
}

body.main-screen.main-screen--empty {
  overflow: hidden;
}

body.main-screen.main-screen--has-messages {
  overflow: hidden;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
}

.main-screen__header {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
  padding: var(--main-header-pad);
  flex-shrink: 0;
}

/* Колонка как на экране оплаты (~760px), по центру */
.main-screen__header,
.main-screen__body,
.main-screen__composer {
  width: 100%;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.main-screen__nav {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.5rem;
  width: 100%;
}

.main-screen__nav-burger {
  display: none;
  width: 48px;
  height: 48px;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 12px;
  background: transparent;
  color: var(--button);
  cursor: pointer;
  place-items: center;
  flex-shrink: 0;
}

.main-screen__nav-burger-lines {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 26px;
}

.main-screen__nav-burger-line {
  display: block;
  height: 3px;
  border-radius: 2px;
  background: var(--button);
}

.main-screen__nav-burger:hover,
.main-screen__nav-burger:focus-visible {
  filter: brightness(0.92);
}

.main-screen__nav-burger:focus-visible {
  outline: 2px solid var(--button);
  outline-offset: 2px;
}

.main-screen__nav-more {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.5rem;
}

.main-screen__nav-link--today {
  order: -1;
}

.main-screen__nav-link {
  color: var(--button);
  text-decoration: none;
  font-size: 20px;
  font-weight: 400;
  text-transform: uppercase;
}

.main-screen__nav-link--today {
  display: inline-flex;
  align-items: center;
  font-size: 18px;
  font-weight: 400;
  text-transform: uppercase;
}

.main-screen__today-label {
  position: relative;
  display: inline-block;
  padding-right: 16px;
}

.main-screen__indicator-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #cf3027;
  opacity: 0;
  visibility: hidden;
}

.main-screen__indicator-dot--inline {
  position: absolute;
  right: 0;
  top: 2px;
}

.main-screen__indicator-dot.is-visible {
  opacity: 1;
  visibility: visible;
}

.main-screen__nav-link:hover,
.main-screen__nav-link:focus-visible {
  filter: brightness(0.92);
}

.main-screen__nav-link:focus-visible {
  outline: 2px solid var(--button);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (max-width: 662px) {
  .main-screen__header {
    align-items: flex-start;
  }

  .main-screen__nav {
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.5rem 1rem;
  }

  .main-screen__nav-link--today {
    order: 0;
    flex: 1 1 100%;
    min-width: 0;
  }

  .main-screen__nav-burger {
    display: grid;
    order: 1;
  }

  .main-screen__nav-more {
    order: 2;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 8px;
    padding: 0.5rem 0;
    background: var(--field);
    border-radius: var(--main-radius-card);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 60;
  }

  .main-screen__nav-more .main-screen__nav-link {
    display: block;
    padding: 0.65rem 1.15rem;
    text-transform: none;
  }

  .main-screen__nav-more .main-screen__nav-link:hover,
  .main-screen__nav-more .main-screen__nav-link:focus-visible {
    background: color-mix(in srgb, var(--button) 50%, transparent);
    color: var(--button);
    filter: none;
    outline: none;
  }

  .main-screen__nav-more .main-screen__nav-link:focus-visible {
    box-shadow: inset 0 0 0 2px var(--button);
  }

  .main-screen__nav-more.is-open {
    display: flex;
  }
}

@media (min-width: 663px) {
  .main-screen__nav-burger {
    display: none;
  }

  .main-screen__nav {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: center;
    gap: 0.5rem 0.75rem;
  }

  .main-screen__nav-more {
    display: contents !important;
  }

  .main-screen__nav-link {
    justify-self: center;
    text-align: center;
    font-size: clamp(0.75rem, 1.6vw, 1rem);
  }

  .main-screen__nav-link--today {
    order: 0;
  }
}

.main-screen__header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  margin-left: auto;
}

.main-screen__notify {
  display: grid;
  place-items: center;
  padding: 10px;
  border-radius: 50%;
  color: var(--button);
  text-decoration: none;
  flex-shrink: 0;
  transform: translateX(-10px);
  position: relative;
}

.main-screen__indicator-dot--bell {
  position: absolute;
  top: 4px;
  right: 4px;
}

.main-screen__notify:hover,
.main-screen__notify:focus-visible {
  filter: brightness(0.92);
}

.main-screen__notify:focus-visible {
  outline: 2px solid var(--button);
  outline-offset: 3px;
}

.main-screen__notify-icon {
  display: block;
  width: 25px;
  height: 25px;
}

/* Аватар + меню по наведению / focus-within */
.main-screen__user-menu {
  position: relative;
  flex-shrink: 0;
}

.main-screen__user-menu::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 12px;
}

.main-screen__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--button);
  color: #fff;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 0;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.main-screen__avatar-letter {
  font-size: 20px;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1;
  user-select: none;
}

.main-screen__avatar:focus-visible {
  outline: 2px solid var(--button);
  outline-offset: 3px;
}

@media (max-width: 391px) {
  .main-screen__header-actions {
    gap: 0.5rem;
  }

  /* Только колокольчик компактнее; transform не трогаем блок относительно аватара */
  .main-screen__notify {
    padding: 5px;
    transform: none;
  }

  .main-screen__notify-icon {
    width: 25px;
    height: 25px;
  }

  .main-screen__avatar {
    width: 40px;
    height: 40px;
  }

  .main-screen__avatar-letter {
    font-size: 20px;
  }
}

.main-screen__dropdown {
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 200px;
  padding: 0.5rem 0;
  background: var(--field);
  border-radius: var(--main-radius-card);
  box-shadow: var(--field-shadow);
  display: flex;
  flex-direction: column;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.14s ease, visibility 0.14s ease;
}

.main-screen__user-menu:hover .main-screen__dropdown,
.main-screen__user-menu:focus-within .main-screen__dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.main-screen__body {
  flex: 0 0 auto;
  padding: 0 18px;
  display: block;
}

body.main-screen.main-screen--has-messages .main-screen__body {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding-bottom: 0;
  overflow: hidden;
}

.main-screen__response-section {
  width: 100%;
  margin: 0 auto;
  display: block;
}

body.main-screen.main-screen--has-messages .main-screen__response-section {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.main-screen__response-shell {
  position: relative;
  display: block;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

body.main-screen.main-screen--has-messages .main-screen__response-shell {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.main-screen__response-viewport {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: calc(10 * 1.35em + 2.5rem);
  padding: 0;
  overflow: hidden;
}

body.main-screen.main-screen--has-messages .main-screen__response-viewport {
  flex: 1 1 auto;
  min-height: 0;
}

.main-screen__response-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 1.25rem 1.5rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.main-screen__response-scroll::-webkit-scrollbar {
  display: none;
}

body:not(.main-screen--has-messages) .main-screen__response-scroll {
  min-height: calc(10 * 1.35em + 2.5rem);
}

.main-screen__dialog-log {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.main-screen__dialog-msg {
  margin: 0;
  color: var(--button);
}

.main-screen__dialog-msg-body {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 20px;
  line-height: 1.35;
}

.main-screen__dialog-msg--user .main-screen__dialog-msg-body {
  font-weight: 400;
  max-width: calc(100% - 100px);
  margin-left: auto;
  padding: 8px 12px;
  background: var(--field);
  border-radius: 12px;
  text-align: right;
  opacity: 1;
}

.main-screen__dialog-msg--assistant {
  padding-left: 0;
}

.main-screen__dialog-msg--assistant .main-screen__dialog-msg-body {
  font-style: normal;
  font-weight: 400;
}

.main-screen__dialog-msg--wrap-summary .main-screen__dialog-msg-body {
  font-style: normal;
  font-weight: 400;
}

.main-screen__dialog-msg--error .main-screen__dialog-msg-body {
  font-style: normal;
  font-weight: 400;
  color: color-mix(in srgb, var(--button) 85%, #000);
}

.main-screen__spinner {
  display: none;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 36px;
  height: 36px;
  margin: 0;
  border-radius: 50%;
  border: 4px solid rgba(207, 48, 39, 0.2);
  border-top-color: var(--button);
}

.main-screen__spinner.is-visible {
  display: block;
  animation: main-screen-spin 0.75s linear infinite;
}

.main-screen__scroll-arrow {
  position: absolute;
  right: 12px;
  z-index: 4;
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 50%;
  background: var(--chat-scroll-arrow-bg);
  color: var(--chat-scroll-arrow-icon);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: none;
}

.main-screen__scroll-arrow.is-visible {
  display: flex;
}

.main-screen__scroll-arrow--up {
  top: 10px;
}

.main-screen__scroll-arrow--down {
  bottom: 12px;
}

.main-screen__scroll-arrow:focus-visible {
  outline: 2px solid var(--button);
  outline-offset: 2px;
}

/* Нижняя панель: подпись + форма + микрофон — grid, чтобы колонки не заезжали друг на друга (клики не уходили на мик). */
.main-screen__composer {
  display: block;
  align-items: end;
  padding: 1rem 18px calc(1rem + env(safe-area-inset-bottom, 0));
  flex-shrink: 0;
  position: relative;
}

body.main-screen.main-screen--empty .main-screen__composer {
  position: fixed;
  left: 50%;
  right: auto;
  top: 50%;
  width: min(100vw - 36px, 760px);
  transform: translate(-50%, -50%);
  z-index: 40;
  padding-left: 18px;
  padding-right: 18px;
  box-sizing: border-box;
}

body.main-screen.main-screen--has-messages .main-screen__composer {
  position: relative;
  left: auto;
  right: auto;
  bottom: auto;
  flex-shrink: 0;
  z-index: 40;
  background: var(--fon);
  padding-bottom: calc(1rem + max(12px, env(safe-area-inset-bottom, 0px)));
}

.main-screen__composer-form {
  position: relative;
  z-index: 2;
  grid-column: 1;
  width: 100%;
  min-width: 0;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.main-screen__form-caption {
  display: none;
}

.main-screen__input-shell {
  position: relative;
  z-index: 1;
  isolation: isolate;
  height: var(--main-form-height);
  border-radius: var(--main-form-radius);
  background: var(--field);
  box-shadow: var(--field-shadow);
  overflow: hidden;
}

/* Зона ввода не перекрывает кнопку отправки (иначе textarea перехватывает клики). */
.main-screen__input-area {
  position: absolute;
  inset: 0;
  right: 46px;
}

.main-screen__input {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  max-height: var(--main-form-height);
  margin: 0;
  padding: 14px 1rem;
  font-size: 20px;
  font-weight: 400;
  font-family: inherit;
  line-height: 1.35;
  color: var(--button);
  border: none;
  border-radius: var(--main-form-radius);
  background: transparent;
  resize: none;
  overflow-y: auto;
  outline: none;
}

.main-screen__input::placeholder {
  color: color-mix(in srgb, var(--button) 42%, transparent);
}

.main-screen__composer--recording .main-screen__input::placeholder {
  color: transparent;
}

.main-screen__rec-row {
  position: absolute;
  left: 1rem;
  right: 90px;
  top: 10px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 12px;
  pointer-events: none;
}

.main-screen__rec-row--hidden {
  display: none !important;
}

.main-screen__rec-bar {
  flex: 1;
  min-width: 0;
  min-height: 10px;
  height: 10px;
  border-radius: 5px;
  background: color-mix(in srgb, var(--button) 18%, #ffffff);
  overflow: hidden;
}

.main-screen__rec-bar-fill {
  height: 100%;
  min-height: 10px;
  width: 100%;
  border-radius: 5px;
  background: color-mix(in srgb, var(--button) 72%, #ffffff);
  transition: width 0.15s linear;
}


.main-screen__rec-label {
  flex-shrink: 0;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--button);
  min-width: 3.5ch;
  text-align: right;
}

@keyframes main-screen-spin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.main-screen__mic {
  position: absolute;
  z-index: 3;
  right: calc(1.25rem + 12px);
  bottom: calc(1rem + env(safe-area-inset-bottom, 0));
  flex-shrink: 0;
  width: var(--main-mic-w);
  height: var(--main-mic-h);
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.main-screen__mic:hover,
.main-screen__mic:focus-visible {
  filter: brightness(1.03);
}

.main-screen__mic:focus-visible {
  outline: 2px solid var(--button);
  outline-offset: 2px;
}

.main-screen__mic-icon {
  display: block;
  width: 25px;
  height: 25px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(47%) sepia(16%) saturate(691%) hue-rotate(31deg) brightness(95%) contrast(90%);
}

.main-screen__plane-icon {
  display: none;
  width: 25px;
  height: 25px;
  color: var(--button);
}

.main-screen__mic--send .main-screen__mic-icon {
  display: none;
}

.main-screen__mic--send .main-screen__plane-icon {
  display: block;
}

@supports not (color: color-mix(in srgb, red 50%, blue)) {
  .main-screen__input::placeholder {
    color: rgba(207, 48, 39, 0.45);
  }

  .main-screen__dialog-msg--error .main-screen__dialog-msg-body {
    color: #5c1510;
  }

}