:root {
  --bg: var(--tg-theme-bg-color, #1c1c1e);
  --text: var(--tg-theme-text-color, #fff);
  --hint: var(--tg-theme-hint-color, #8e8e93);
  --link: var(--tg-theme-link-color, #64b5f6);
  --card: var(--tg-theme-secondary-bg-color, #2c2c2e);
  --btn: var(--tg-theme-button-color, #2481cc);
  --btn-text: var(--tg-theme-button-text-color, #fff);
  --hairline: color-mix(in srgb, var(--hint) 35%, transparent);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  touch-action: manipulation;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

button,
input,
select,
textarea {
  font: inherit;
  border: none;
  background: none;
  touch-action: manipulation;
  color: inherit;
}

input,
textarea,
select {
  font-size: 16px;
}

.hidden {
  display: none !important;
}

.shell {
  width: 100%;
  padding: 0 3%;
}

.shell .core {
  width: 100%;
  margin: 0 auto;
  padding: 12px 0 96px;
}

body.is-selecting .shell .core {
  padding-bottom: 120px;
}

/* ── Selection action bar (long-press multi-select) ───────────────── */
.selection-bar[hidden] {
  display: none !important;
}

.selection-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 4% calc(12px + env(safe-area-inset-bottom, 0px));
  background: color-mix(in srgb, var(--card) 92%, var(--bg));
  border-top: 1px solid var(--hairline);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.selection-bar.ui-enter {
  opacity: 0;
  transform: translateY(100%);
  transition:
    opacity 0.125s ease,
    transform 0.125s ease;
}

.selection-bar.ui-enter.is-in {
  opacity: 1;
  transform: translateY(0);
}

.selection-bar__cancel,
.selection-bar__delete {
  border: none;
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.selection-bar__cancel {
  background: transparent;
  color: var(--link);
  padding-left: 4px;
}

.selection-bar__label {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--hint);
  font-size: 13px;
  text-align: center;
}

.selection-bar__delete {
  background: #c62828;
  color: #fff;
  min-width: 7.5rem;
}

.selection-bar__delete:disabled {
  opacity: 0.45;
  cursor: default;
}

.selection-bar__delete:active:not(:disabled) {
  background: #b71c1c;
}

/* Selected row chrome */
.item-select-check {
  display: none;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1.5px solid var(--hint);
  color: transparent;
  font-size: 12px;
  font-weight: 700;
  line-height: 19px;
  text-align: center;
}

body.is-selecting .item-select-check {
  display: inline-block;
}

body.is-selecting .item-row__status,
body.is-selecting .topic-chevron {
  display: none;
}

#item-list > li.is-selected .nana-swipe__panel {
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--btn) 70%, transparent);
}

#item-list > li.is-selected .item-select-check {
  border-color: var(--btn);
  background: var(--btn);
  color: var(--btn-text);
}

body.is-selecting .nana-swipe__actions {
  display: none;
}

.section_app {
  width: 100%;
}

.panel-head {
  margin: 4px 0 14px;
}

.panel-meta {
  margin: 0;
  color: var(--hint);
  font-size: 13px;
  letter-spacing: 0.01em;
}

.item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.empty-state,
.error-state {
  margin: 28px 0 0;
  padding: 18px 16px;
  border-radius: 14px;
  background: var(--card);
  color: var(--hint);
  text-align: center;
  line-height: 1.5;
}

/* ── Nana swipe-to-delete ─────────────────────────────────────────── */
.nana-swipe {
  --swipe-w: 76px;
  --swipe-gap: 8px;
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  touch-action: pan-y;
}

.nana-swipe.is-dragging {
  touch-action: none;
}

.nana-swipe__actions {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: calc(var(--swipe-w) + var(--swipe-gap));
  padding-left: var(--swipe-gap);
  box-sizing: border-box;
  display: flex;
  z-index: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

.nana-swipe.is-dragging .nana-swipe__actions,
.nana-swipe.is-open .nana-swipe__actions {
  opacity: 1;
  pointer-events: auto;
}

.nana-swipe__delete {
  flex: 0 0 var(--swipe-w);
  width: var(--swipe-w);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: none;
  border-radius: 10px;
  background: #c62828;
  color: #fff;
  font: inherit;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.nana-swipe__delete-icon {
  font-size: 1.05rem;
  line-height: 1;
}

.nana-swipe__delete-label {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1;
}

.nana-swipe__delete:active {
  background: #b71c1c;
}

.nana-swipe__delete:disabled {
  opacity: 0.65;
}

.nana-swipe__panel {
  position: relative;
  z-index: 1;
  background: var(--card);
  border-radius: 14px;
  transition: transform 0.22s cubic-bezier(0.25, 0.8, 0.25, 1);
  touch-action: pan-y;
  will-change: transform;
}

.nana-swipe.is-open .nana-swipe__panel {
  transform: translateX(calc(-1 * (var(--swipe-w) + var(--swipe-gap))));
}

.nana-swipe.is-dragging .nana-swipe__panel {
  transition: none;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.18);
}

/* ── Pirate-style twirl accordion ─────────────────────────────────── */
body.page_miniapp .item-topic.topic {
  background: transparent;
  border-radius: 14px;
  overflow: hidden;
}

body.page_miniapp .item-topic > .topic-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  text-align: left;
  color: var(--text);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

body.page_miniapp .item-topic .topic-head-main {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

body.page_miniapp .item-topic .item-row__status {
  flex: 0 0 auto;
  font-size: 16px;
  line-height: 1;
}

body.page_miniapp .item-topic .item-row__copy {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

body.page_miniapp .item-topic .topic-title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.page_miniapp .item-topic .topic-meta {
  display: block;
  color: var(--hint);
  font-size: 12px;
}

body.page_miniapp .item-topic .item-row__days {
  flex: 0 0 auto;
  color: var(--hint);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

body.page_miniapp .item-topic .topic-chevron {
  flex-shrink: 0;
  color: var(--hint);
  font-size: 18px;
  line-height: 1;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

body.page_miniapp .item-topic.is-open .topic-chevron {
  transform: rotate(90deg);
}

body.page_miniapp .item-topic .topic-body {
  display: grid;
  grid-template-rows: 0fr;
  padding: 0;
  opacity: 0;
  overflow: hidden;
  transition:
    grid-template-rows 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    padding 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

body.page_miniapp .item-topic.is-open .topic-body {
  grid-template-rows: 1fr;
  opacity: 1;
  padding-bottom: 12px;
}

body.page_miniapp .item-topic .topic-body-inner {
  overflow: hidden;
  min-height: 0;
  transform: scaleY(0.92);
  transform-origin: top center;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  padding: 0 14px;
}

body.page_miniapp .item-topic.is-open .topic-body-inner {
  transform: scaleY(1);
}

body.page_miniapp .item-detail {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
  border-top: 1px solid var(--hairline);
}

body.page_miniapp .item-detail__row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  line-height: 1.4;
}

body.page_miniapp .item-detail__label {
  color: var(--hint);
}

body.page_miniapp .item-detail__value {
  color: var(--text);
  text-align: right;
}

/* ── List stagger (fleet §18k) ────────────────────────────────────── */
body.page_miniapp .fadeup:not(.list-stagger-item):not(.list-expand-item) {
  opacity: 1;
  transform: none;
}

body.page_miniapp .list-stagger-item.fadeup,
body.page_miniapp .list-expand-item.fadeup {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--fade-delay, 0ms);
}

body.page_miniapp .list-stagger-item.fadeup.visible,
body.page_miniapp .list-expand-item.fadeup.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  body.page_miniapp .list-stagger-item.fadeup,
  body.page_miniapp .list-expand-item.fadeup,
  body.page_miniapp .item-topic .topic-body,
  body.page_miniapp .item-topic .topic-body-inner,
  body.page_miniapp .item-topic .topic-chevron,
  .nana-swipe__panel,
  .nana-swipe__actions,
  .selection-bar.ui-enter {
    transition: none !important;
  }

  body.page_miniapp .list-stagger-item.fadeup,
  body.page_miniapp .list-expand-item.fadeup {
    opacity: 1;
    transform: none;
  }

  body.page_miniapp .item-topic .topic-body-inner {
    transform: none;
  }

  .selection-bar.ui-enter,
  .selection-bar.ui-enter.is-in {
    opacity: 1;
    transform: none;
  }
}