.three-mode-picker {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mode-title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.mode-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #fff4d8;
  color: #8a4200;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.mode-card[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  background: var(--surface-alt);
}

.mode-card[aria-disabled="true"] input {
  cursor: not-allowed;
}

.lockscreen-mode-card:has(input:checked) {
  border-color: #151515;
  background: #f4f1ea;
  box-shadow: 0 0 0 4px rgba(21, 21, 21, 0.08);
}

.paste-panel {
  display: grid;
  gap: 18px;
  margin: 22px 0;
  border: 2px solid var(--ink);
  background: #fffdf8;
  box-shadow: 6px 6px 0 var(--ink);
}

.paste-panel-heading,
.local-file-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.paste-panel-heading h3,
.local-file-heading h3 {
  margin: 4px 0 6px;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.free-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 900;
  white-space: nowrap;
}

.paste-textarea {
  width: 100%;
  min-height: 220px;
  padding: 14px 16px;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  line-height: 1.55;
}

.paste-textarea:focus-visible {
  outline: 3px solid rgba(255, 90, 31, 0.3);
  outline-offset: 2px;
  border-color: var(--primary);
}

.paste-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.paste-format-help {
  color: var(--muted);
}

.paste-format-help summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--ink);
}

.paste-format-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.paste-format-grid code {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-alt);
  color: var(--ink);
  white-space: normal;
  line-height: 1.45;
}

.local-file-panel {
  display: grid;
  gap: 16px;
  margin: 30px 0 18px;
  border: 2px solid var(--primary);
  background: var(--primary-soft);
}

.file-format-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.file-format-list span {
  padding: 6px 10px;
  border: 1px solid rgba(21, 21, 21, 0.14);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 800;
}

.local-file-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.selected-file-name {
  min-width: 0;
  color: var(--muted);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.local-mapping-host {
  display: grid;
  gap: 14px;
  margin: 0 0 22px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-alt);
}

.local-mapping-host[hidden] {
  display: none !important;
}

.mapping-helper {
  display: grid;
  gap: 3px;
}

.mapping-helper span {
  color: var(--muted);
  font-size: 0.84rem;
}

.local-mapping-host .mapping-panel {
  margin-top: 0;
}

.advanced-import-heading {
  display: grid;
  gap: 4px;
  margin: 30px 0 14px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.advanced-import-heading > span {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 900;
}

.advanced-import-heading p {
  margin: 0;
  color: var(--muted);
}

.my-decks-panel {
  margin: 22px 0;
  background: var(--success-soft);
  border-color: #a8dfbd;
}

.my-decks-heading {
  margin-bottom: 16px;
}

.deck-list {
  display: grid;
  gap: 12px;
}

.deck-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid #a8dfbd;
  border-radius: 14px;
  background: white;
}

.deck-card-copy h3 {
  margin: 0 0 4px;
  font-size: 1.12rem;
}

.deck-source-type,
.deck-opened {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.deck-source-type {
  font-weight: 800;
}

.deck-card-actions,
.sheet-ready-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sheet-ready-actions {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  padding: 16px;
  border: 1px solid #a8dfbd;
  border-radius: 14px;
  background: var(--success-soft);
}

#sheetReadyCount {
  margin: 0;
  color: var(--success);
  font-size: 1.05rem;
  font-weight: 850;
}

.save-deck-form {
  margin-top: 4px;
}

.deck-rename-form {
  display: grid;
  gap: 10px;
}

#my-decks-heading,
#google-sheet-import {
  scroll-margin-top: 24px;
}

.wake-lock-control {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-alt);
}

.wake-lock-toggle {
  align-items: flex-start;
}

.wake-lock-toggle > span {
  display: grid;
  gap: 4px;
}

.wake-lock-toggle strong {
  color: var(--ink);
}

.wake-lock-toggle small {
  color: var(--muted);
  line-height: 1.45;
}

.feature-status {
  padding: 10px 12px;
  border-radius: 10px;
  background: #efede8;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.feature-status[data-type="success"] {
  background: var(--success-soft);
  color: var(--success);
}

.feature-status[data-type="warning"] {
  background: var(--warning-soft);
  color: var(--warning);
}

.feature-status[data-type="error"] {
  background: var(--danger-soft);
  color: var(--danger);
}

@media (max-width: 980px) {
  .three-mode-picker {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .paste-panel {
    box-shadow: 4px 4px 0 var(--ink);
  }

  .paste-panel-heading,
  .local-file-heading,
  .paste-actions,
  .local-file-actions {
    align-items: stretch;
  }

  .paste-panel-heading,
  .local-file-heading {
    flex-direction: column;
  }

  .free-pill {
    align-self: flex-start;
  }

  .paste-format-grid {
    grid-template-columns: 1fr;
  }
}