:root {
  color-scheme: light;
  --page: #f1f3f0;
  --surface: #ffffff;
  --surface-soft: #e8ece9;
  --ink: #19211f;
  --muted: #68736f;
  --line: #ccd4d0;
  --accent: #246c56;
  --accent-hover: #1a5543;
  --board: #111716;
  --board-line: #36403d;
  --board-muted: #8e9b96;
  --danger: #a33d36;
  --workspace-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--page);
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

button,
input {
  font: inherit;
}

button,
label[for] {
  -webkit-tap-highlight-color: transparent;
}

.app-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 64px;
  border-bottom: 1px solid var(--line);
  padding: 0 max(20px, env(safe-area-inset-right)) 0 max(20px, env(safe-area-inset-left));
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.back-link {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 8px;
  min-height: 40px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 750;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--ink);
}

.app-name {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 850;
}

.app-name__mark {
  width: 14px;
  height: 12px;
  border: 2px solid var(--accent);
  border-top-width: 5px;
}

.save-status {
  justify-self: end;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.workspace {
  width: min(var(--workspace-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 26px 0 64px;
}

.toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.title-control {
  display: grid;
  gap: 6px;
  width: min(360px, 100%);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.title-control input,
.dialog-field input {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 8px 11px;
  background: var(--surface);
  color: var(--ink);
}

.title-control input:focus,
.dialog-field input:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(36, 108, 86, 0.15);
}

.toolbar__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.button,
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 5px;
  cursor: pointer;
  font-weight: 800;
}

.button {
  gap: 7px;
  min-height: 42px;
  border: 1px solid transparent;
  padding: 0 14px;
  font-size: 13px;
}

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

.button--primary:hover,
.button--primary:focus-visible {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}

.button--secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.button--secondary:hover,
.button--secondary:focus-visible,
.icon-button:hover,
.icon-button:focus-visible {
  border-color: #aeb9b4;
  background: var(--surface-soft);
}

.button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.icon-button {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 20px;
}

.editor {
  display: grid;
  gap: 18px;
}

.tier-board {
  overflow: hidden;
  border: 1px solid #202a27;
  border-radius: 7px;
  background: var(--board);
  color: #f4f7f5;
  box-shadow: 0 18px 44px rgba(21, 32, 28, 0.14);
}

.board-header {
  min-height: 100px;
  border-bottom: 1px solid var(--board-line);
  padding: 22px 24px;
}

.board-header p,
.item-bank-panel__header p,
.dialog-header p {
  margin: 0;
  color: var(--board-muted);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.board-header h1 {
  overflow-wrap: anywhere;
  margin: 3px 0 0;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0;
}

.tier-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) 44px;
  min-height: 112px;
  border-bottom: 1px solid var(--board-line);
}

.tier-row:last-child {
  border-bottom: 0;
}

.tier-label {
  display: grid;
  min-width: 0;
  place-items: center;
  padding: 8px;
}

.tier-label input {
  width: 100%;
  border: 0;
  outline: 0;
  padding: 7px 3px;
  background: transparent;
  color: #111614;
  font-size: clamp(18px, 3vw, 25px);
  font-weight: 900;
  text-align: center;
}

.item-zone {
  position: relative;
  display: flex;
  align-content: flex-start;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
  min-height: 112px;
  padding: 8px;
}

.item-zone.is-empty::after {
  align-self: center;
  margin: auto;
  color: var(--board-muted);
  content: attr(data-empty-label);
  font-size: 12px;
  font-weight: 700;
  pointer-events: none;
}

.tier-item {
  position: relative;
  flex: 0 0 94px;
  width: 94px;
  height: 94px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 4px;
  background: #26302d;
  cursor: grab;
}

.tier-item:active {
  cursor: grabbing;
}

.tier-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.remove-item {
  position: absolute;
  top: 4px;
  right: 4px;
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  background: rgba(12, 17, 16, 0.82);
  color: #ffffff;
  cursor: pointer;
  font-size: 17px;
  line-height: 1;
  opacity: 0;
  transition: opacity 120ms ease;
}

.tier-item:hover .remove-item,
.remove-item:focus-visible {
  opacity: 1;
}

.tier-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  border-left: 1px solid var(--board-line);
  padding: 5px;
}

.tier-action {
  display: grid;
  width: 30px;
  height: 28px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: var(--board-muted);
  cursor: pointer;
  font-size: 14px;
}

.tier-action:hover,
.tier-action:focus-visible {
  border-color: var(--board-line);
  background: #222b29;
  color: #ffffff;
}

.tier-action[data-action="delete"]:hover,
.tier-action[data-action="delete"]:focus-visible {
  color: #ff8178;
}

.tier-action:disabled {
  cursor: default;
  opacity: 0.28;
}

.item-bank-panel {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface);
}

.item-bank-panel__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding: 16px 18px;
}

.item-bank-panel__header p,
.dialog-header p {
  color: var(--muted);
}

.item-bank-panel__header h2 {
  margin: 2px 0 0;
  font-size: 20px;
  line-height: 1.2;
}

.item-bank-panel__header > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.item-bank {
  min-height: 126px;
  padding: 14px;
}

.item-bank.is-empty::after {
  color: var(--muted);
}

.item-bank .tier-item {
  border-color: var(--line);
}

.sortable-ghost {
  opacity: 0.25;
}

.sortable-chosen {
  outline: 3px solid #77d1b4;
  outline-offset: 2px;
}

.tier-dialog {
  width: min(430px, calc(100% - 32px));
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 28px 70px rgba(20, 32, 28, 0.24);
}

.tier-dialog::backdrop {
  background: rgba(17, 24, 22, 0.54);
  backdrop-filter: blur(3px);
}

.tier-dialog form {
  display: grid;
  gap: 20px;
  padding: 22px;
}

.dialog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.dialog-header h2 {
  margin: 2px 0 0;
  font-size: 24px;
}

.dialog-field {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.tier-dialog fieldset {
  margin: 0;
  border: 0;
  padding: 0;
}

.tier-dialog legend {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.color-options {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
}

.color-options label {
  cursor: pointer;
}

.color-options input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.color-options span {
  display: block;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 1;
  border: 3px solid var(--surface);
  border-radius: 5px;
  background: var(--swatch);
  color: transparent;
  box-shadow: 0 0 0 1px var(--line);
}

.color-options input:checked + span {
  box-shadow: 0 0 0 3px var(--ink);
}

.color-options input:focus-visible + span {
  outline: 3px solid rgba(36, 108, 86, 0.4);
  outline-offset: 3px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.saved-lists-dialog {
  width: min(660px, calc(100% - 32px));
  max-height: min(760px, calc(100vh - 40px));
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 0;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 28px 70px rgba(20, 32, 28, 0.24);
}

.saved-lists-dialog::backdrop {
  background: rgba(17, 24, 22, 0.54);
  backdrop-filter: blur(3px);
}

.saved-lists-shell {
  display: grid;
  gap: 18px;
  padding: 22px;
}

.saved-lists-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.saved-lists-toolbar > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.saved-lists {
  display: grid;
  max-height: 440px;
  overflow-y: auto;
}

.saved-list-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}

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

.saved-list-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.saved-list-copy {
  min-width: 0;
}

.saved-list-copy h3 {
  overflow: hidden;
  margin: 0 0 3px;
  font-size: 17px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.saved-list-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.saved-list-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.saved-list-actions .button {
  min-height: 36px;
  padding-inline: 11px;
}

.saved-list-actions .icon-button {
  width: 36px;
  height: 36px;
  font-size: 17px;
}

.saved-list-actions [data-list-action="delete"]:hover,
.saved-list-actions [data-list-action="delete"]:focus-visible {
  border-color: #d5aaa6;
  background: #f9e8e6;
  color: var(--danger);
}

.saved-lists-empty {
  margin: 8px 0 4px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.saved-lists-empty[hidden] {
  display: none;
}

.toast {
  position: fixed;
  z-index: 40;
  right: 18px;
  bottom: 18px;
  visibility: hidden;
  max-width: min(340px, calc(100% - 36px));
  border-radius: 5px;
  padding: 11px 14px;
  background: #1c2824;
  color: #ffffff;
  box-shadow: 0 12px 30px rgba(20, 30, 27, 0.24);
  font-size: 13px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
}

.toast.is-visible {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.tier-board.is-exporting {
  border-radius: 0;
  box-shadow: none;
}

.tier-board.is-exporting .tier-row {
  grid-template-columns: 96px minmax(0, 1fr);
}

.tier-board.is-exporting .tier-actions,
.tier-board.is-exporting .remove-item {
  display: none;
}

:focus-visible {
  outline: 3px solid rgba(36, 108, 86, 0.45);
  outline-offset: 2px;
}

@media (max-width: 820px) {
  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .title-control {
    width: 100%;
  }

  .toolbar__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 560px) {
  .app-header {
    grid-template-columns: 1fr auto;
    min-height: 58px;
    padding-inline: 14px;
  }

  .app-name {
    justify-self: end;
  }

  .save-status {
    display: none;
  }

  .workspace {
    width: calc(100% - 24px);
    padding-top: 16px;
  }

  .toolbar__actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .toolbar__actions .button,
  .toolbar__actions .icon-button {
    width: 100%;
  }

  .toolbar__actions .icon-button {
    height: 42px;
  }

  .board-header {
    min-height: 84px;
    padding: 17px 16px;
  }

  .board-header h1 {
    font-size: 23px;
  }

  .tier-row {
    grid-template-columns: 62px minmax(0, 1fr) 36px;
    min-height: 88px;
  }

  .tier-label {
    padding: 4px;
  }

  .tier-label input {
    font-size: 18px;
  }

  .item-zone {
    min-height: 88px;
    gap: 5px;
    padding: 6px;
  }

  .tier-item {
    flex-basis: 70px;
    width: 70px;
    height: 70px;
  }

  .tier-actions {
    padding: 3px;
  }

  .tier-action {
    width: 28px;
    height: 24px;
  }

  .remove-item {
    opacity: 1;
  }

  .item-bank {
    min-height: 100px;
    padding: 10px;
  }

  .saved-lists-shell {
    padding: 18px;
  }

  .saved-list-row {
    align-items: flex-start;
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .saved-list-actions {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .remove-item,
  .toast {
    transition: none;
  }
}