/* Общие стили калькулятора и админки.
   В Telegram цвета берутся из темы пользователя (--tg-theme-*), в браузере — из фирменной палитры chn2ukr. */

:root {
  color-scheme: light dark;

  --fb-bg: #f5f3ee;
  --fb-card: #ffffff;
  --fb-text: #0b1626;
  --fb-hint: #5b6675;
  --fb-accent: #12806b;
  --fb-accent-text: #ffffff;
  --fb-sep: #e3ded4;
  --fb-danger: #c2410c;
  --warn: #e8962a;

  --bg: var(--tg-theme-secondary-bg-color, var(--fb-bg));
  --card: var(--tg-theme-section-bg-color, var(--tg-theme-bg-color, var(--fb-card)));
  --field: var(--tg-theme-secondary-bg-color, var(--fb-bg));
  --text: var(--tg-theme-text-color, var(--fb-text));
  --hint: var(--tg-theme-hint-color, var(--fb-hint));
  --accent: var(--tg-theme-button-color, var(--fb-accent));
  --accent-text: var(--tg-theme-button-text-color, var(--fb-accent-text));
  --link: var(--tg-theme-link-color, var(--fb-accent));
  --head: var(--tg-theme-section-header-text-color, var(--fb-hint));
  --sep: var(--tg-theme-section-separator-color, var(--fb-sep));
  --danger: var(--tg-theme-destructive-text-color, var(--fb-danger));

  accent-color: var(--accent);
}

@media (prefers-color-scheme: dark) {
  :root {
    --fb-bg: #0b1626;
    --fb-card: #12243a;
    --fb-text: #f5f3ee;
    --fb-hint: #9aa6b5;
    --fb-accent: #2bb596;
    --fb-accent-text: #04120e;
    --fb-sep: #1b3149;
    --fb-danger: #f87171;
    --warn: #f2a93b;
  }
}

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

[hidden] {
  display: none !important;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.4;
  -webkit-tap-highlight-color: transparent;
}

.page {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px 16px calc(24px + env(safe-area-inset-bottom, 0px));
}

.vh {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Шапка */

.head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.logo {
  display: block;
  flex: none;
  width: 76px;
  height: 76px;
}

h1 {
  margin: 4px 0 0;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 700;
}

.sub {
  margin: 4px 0 0;
  color: var(--hint);
  font-size: 15px;
}

.rates {
  display: inline-block;
  margin: 12px 0 0;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--card);
  color: var(--hint);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--hint);
  font: inherit;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  text-decoration: none;
}

.icon-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.icon-btn:focus-visible,
.link-btn:focus-visible,
.primary:focus-visible,
.secondary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Группы и карточки */

.group {
  margin-top: 22px;
}

.group-title {
  margin: 0 16px 6px;
  color: var(--head);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card {
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--card);
}

.card + .card {
  margin-top: 10px;
}

/* Поля */

.field {
  min-width: 0;
  margin: 14px 0 0;
  padding: 0;
  border: 0;
}

.field:first-child {
  margin-top: 0;
}

.field > label,
.field > legend,
.label {
  display: block;
  margin: 0 0 6px;
  padding: 0;
  color: var(--hint);
  font-size: 14px;
}

input:not([type]),
input[type='text'],
input[type='password'],
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--field);
  color: var(--text);
  font: inherit;
  font-size: 17px;
  font-variant-numeric: tabular-nums;
}

textarea {
  min-height: 96px;
  resize: vertical;
  font-size: 16px;
}

input::placeholder {
  color: var(--hint);
  opacity: 0.7;
}

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}

input[aria-invalid='true'] {
  border-color: var(--danger);
}

.hint {
  margin: 6px 0 0;
  color: var(--hint);
  font-size: 13px;
}

.error-text {
  margin: 6px 0 0;
  color: var(--danger);
  font-size: 13px;
}

.link-btn {
  min-height: 44px;
  padding: 10px 0;
  border: 0;
  background: none;
  color: var(--link);
  font: inherit;
  font-size: 15px;
  cursor: pointer;
}

/* Товары */

.items-head,
.item-row {
  display: grid;
  grid-template-columns: 1fr 92px 44px;
  gap: 8px;
  align-items: center;
}

.items-head {
  color: var(--hint);
  font-size: 13px;
}

.item-row {
  margin-top: 8px;
}

.goods-sum {
  margin: 0 0 4px;
  color: var(--hint);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

/* Переключатель «Не знаю / Габарити / м³» */

.segmented {
  display: grid;
  grid-auto-columns: 1fr;
  grid-auto-flow: column;
  gap: 3px;
  padding: 3px;
  border-radius: 10px;
  background: var(--field);
}

.segmented label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 4px;
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  text-align: center;
  cursor: pointer;
}

.segmented input:checked + label {
  background: var(--card);
  box-shadow: 0 1px 3px rgb(0 0 0 / 0.14);
  font-weight: 600;
}

.segmented input:focus-visible + label {
  outline: 2px solid var(--accent);
}

#directions {
  background: var(--card);
}

#directions input:checked + label {
  background: var(--accent);
  color: var(--accent-text);
  box-shadow: none;
}

.dir-desc {
  margin: 8px 16px 0;
}

/* Примечание направления и предупреждение о лимите посылки */

.callout {
  margin: 10px 0 0;
  padding: 12px 14px;
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  background: var(--card);
  font-size: 14px;
}

.callout.warn {
  border-left-color: var(--warn);
}

.callout .link-btn {
  display: block;
  min-height: 36px;
  padding: 6px 0 0;
  text-align: left;
}

.dims {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.dims .field {
  margin: 0;
}

.dims .hint {
  grid-column: 1 / -1;
  margin: 0;
}

@media (max-width: 360px) {
  .dims {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Галочки «Не рахувати …» сворачивают блок под собой */

.plain {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.toggle-row {
  padding-top: 0;
}

.toggle-body {
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--sep);
}

#options.toggle-body {
  padding-top: 0;
}

/* Опции (галочки) */

.check {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  align-items: center;
  min-height: 48px;
  padding: 8px 0;
  cursor: pointer;
}

.check + .check {
  border-top: 1px solid var(--sep);
}

.check input {
  width: 22px;
  height: 22px;
  margin: 0;
}

.check-hint {
  grid-column: 2;
  color: var(--hint);
  font-size: 13px;
}

/* Способы доставки */

.methods {
  display: grid;
  gap: 8px;
}

.method {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 64px;
  padding: 12px 16px;
  border: 2px solid transparent;
  border-radius: 14px;
  background: var(--card);
  cursor: pointer;
}

.method:has(input:checked) {
  border-color: var(--accent);
}

.method input {
  width: 20px;
  height: 20px;
  margin: 0;
}

.method-main {
  display: grid;
  min-width: 0;
}

.method-name {
  font-weight: 600;
}

.method-days {
  color: var(--hint);
  font-size: 13px;
}

.method-price {
  display: grid;
  justify-items: end;
  font-size: 17px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.method-price small {
  color: var(--hint);
  font-size: 13px;
  font-weight: 400;
}

.method-price.muted {
  color: var(--hint);
  font-size: 14px;
  font-weight: 400;
  white-space: normal;
}

/* Итог */

.row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--sep);
}

.row:first-child {
  padding-top: 0;
}

.row-label {
  display: grid;
  min-width: 0;
}

.row-label small {
  color: var(--hint);
  font-size: 13px;
}

.row-value {
  display: grid;
  align-content: start;
  justify-items: end;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.row-value small {
  color: var(--hint);
  font-size: 13px;
}

.row-value.muted {
  color: var(--hint);
}

.total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-top: 14px;
}

.total-label {
  font-size: 15px;
  font-weight: 600;
}

.total-value {
  display: grid;
  justify-items: end;
  font-variant-numeric: tabular-nums;
}

.total-value strong {
  font-size: 28px;
  line-height: 1.15;
}

.total-value small {
  color: var(--hint);
  font-size: 14px;
  white-space: nowrap;
}

.empty {
  margin: 0;
  padding: 12px 4px;
  color: var(--hint);
  text-align: center;
}

.disclaimer {
  margin: 10px 16px 0;
  color: var(--hint);
  font-size: 13px;
}

/* Кнопки */

.bottom-bar {
  position: sticky;
  bottom: 0;
  margin-top: 16px;
  padding: 12px 0 calc(12px + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(to bottom, transparent, var(--bg) 35%);
}

.primary,
.secondary {
  width: 100%;
  min-height: 50px;
  padding: 12px 16px;
  border: 0;
  border-radius: 12px;
  font: inherit;
  font-size: 17px;
  font-weight: 600;
  cursor: pointer;
}

.primary {
  background: var(--accent);
  color: var(--accent-text);
}

.secondary {
  background: var(--card);
  color: var(--link);
}

.primary:disabled {
  opacity: 0.6;
  cursor: progress;
}

/* Админка */

.switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  margin: 10px 0 0;
  color: var(--text);
  font-size: 16px;
  cursor: pointer;
}

.switch input {
  position: relative;
  flex: none;
  width: 46px;
  height: 28px;
  margin: 0;
  border-radius: 999px;
  background: var(--hint);
  appearance: none;
  cursor: pointer;
  transition: background-color 0.2s;
}

.switch input::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.3);
  transition: transform 0.2s;
}

.switch input:checked {
  background: var(--accent);
}

.switch input:checked::before {
  transform: translateX(18px);
}

.switch input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 112px;
  gap: 8px;
}

.tier-row {
  display: grid;
  grid-template-columns: 1fr 1fr 44px;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}

.tier-head {
  margin-top: 0;
  color: var(--hint);
  font-size: 13px;
}

.group > .secondary {
  margin-top: 10px;
}

.group-hint {
  margin: 0 16px 8px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.card-head strong {
  min-width: 0;
  overflow: hidden;
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-actions {
  display: flex;
  flex: none;
}

.card.is-off {
  opacity: 0.7;
}

.nbu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  margin: 6px 0 0;
  color: var(--hint);
  font-size: 13px;
}

.nbu .link-btn {
  min-height: 32px;
  padding: 4px 0;
  font-size: 13px;
}

.status-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
}

.status-list li + li {
  margin-top: 8px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(88px + env(safe-area-inset-bottom, 0px));
  z-index: 10;
  pointer-events: none;
  max-width: calc(100% - 32px);
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--text);
  color: var(--bg);
  font-size: 15px;
  transform: translateX(-50%);
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}