.ncp-playground,
.ncp-playground *,
.ncp-card-actions,
.ncp-card-actions * {
  box-sizing: border-box;
}

.ncp-card-actions {
  --ncp-gold: #e3b448;
  --ncp-gold-dark: #c9a03d;
  --ncp-blue: #4e8499;
  --ncp-blue-pale: #e5f0f3;
  --ncp-blue-border: #8fb4c2;
  --ncp-ink: #2c3e50;
  --ncp-muted: #5d6974;
  --ncp-panel: #f8f9fa;
  --ncp-border: #d7dee3;
}

.ncp-playground {
  --ncp-gold: #e3b448;
  --ncp-gold-dark: #c9a03d;
  --ncp-blue: #4e8499;
  --ncp-blue-pale: #e5f0f3;
  --ncp-blue-border: #8fb4c2;
  --ncp-ink: #2c3e50;
  --ncp-muted: #5d6974;
  --ncp-panel: #f8f9fa;
  --ncp-border: #d7dee3;
  width: 100%;
  max-width: 900px;
  margin: 0 auto 50px;
  color: var(--ncp-ink);
}

.ncp-preview-banner {
  margin: 0 0 20px;
  padding: 12px 15px;
  border: 1px solid #d9b55c;
  border-radius: 8px;
  background: #fff8df;
}

.ncp-intro {
  max-width: 780px;
  margin: 0 auto 22px;
  text-align: center;
}

.ncp-intro p {
  margin: 0;
  font-size: 1.04em;
  line-height: 1.65;
}

.ncp-workbench {
  padding: 22px;
  border: 1px solid var(--ncp-border);
  border-radius: 12px;
  background: #fff;
}

.ncp-field {
  min-width: 0;
}

.ncp-field label,
.ncp-modes legend {
  display: block;
  margin: 0 0 7px;
  font-weight: 700;
}

.ncp-field-main {
  margin-bottom: 14px;
}


.ncp-starting-row {
  display: flex;
  align-items: stretch;
  gap: 10px;
}

.ncp-starting-row .ncp-input {
  flex: 1 1 auto;
  min-width: 0;
}

.ncp-save-current {
  flex: 0 0 auto;
  white-space: nowrap;
}

.ncp-input,
.ncp-select {
  width: 100%;
  min-height: 46px;
  margin: 0;
  padding: 10px 12px;
  color: var(--ncp-ink);
  font: inherit;
  font-size: 16px;
  background: #fff;
  border: 1px solid #aebac2;
  border-radius: 7px;
}

.ncp-input:focus,
.ncp-select:focus {
  outline: 3px solid rgba(78, 132, 153, 0.22);
  border-color: var(--ncp-blue);
}

.ncp-optional {
  font-weight: 400;
  color: var(--ncp-muted);
}

.ncp-context {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 16px;
  padding: 6px 10px;
  color: #33454d;
  font-size: 0.92em;
  background: var(--ncp-blue-pale);
  border-radius: 999px;
}

.ncp-tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.ncp-modes {
  margin: 0;
  padding: 0;
  border: 0;
}

.ncp-mode-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ncp-mode,
.ncp-platform-button,
.ncp-case-button,
.ncp-symbol-choice,
.ncp-secondary,
.ncp-result-action,
.ncp-save-btn,
.ncp-play-btn {
  min-height: 40px;
  padding: 8px 12px;
  color: #171717;
  font: inherit;
  font-size: 0.92em;
  font-weight: 600;
  background: var(--ncp-blue-pale);
  border: 1px solid var(--ncp-blue-border);
  border-radius: 7px;
  cursor: pointer;
  text-decoration: none;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .15s ease;
}

.ncp-mode:hover,
.ncp-platform-button:hover,
.ncp-case-button:hover,
.ncp-symbol-choice:hover,
.ncp-secondary:hover,
.ncp-result-action:hover,
.ncp-save-btn:hover,
.ncp-play-btn:hover:hover {
  color: #171717;
  background: #d8e9ee;
  border-color: var(--ncp-blue);
  text-decoration: none;
}

.ncp-mode.is-active,
.ncp-platform-button.is-active,
.ncp-case-button.is-active,
.ncp-symbol-choice.is-active {
  color: #fff;
  background: var(--ncp-blue);
  border-color: var(--ncp-blue);
}

.ncp-mode:disabled,
.ncp-mode.is-incompatible {
  opacity: .42;
  cursor: not-allowed;
  color: var(--ncp-muted);
  background: transparent;
  border-color: var(--ncp-border);
  transform: none;
}

.ncp-mode:disabled:hover,
.ncp-mode.is-incompatible:hover {
  color: var(--ncp-muted);
  background: transparent;
  border-color: var(--ncp-border);
}

.ncp-mode:focus-visible,
.ncp-platform-button:focus-visible,
.ncp-case-button:focus-visible,
.ncp-symbol-choice:focus-visible,
.ncp-secondary:focus-visible,
.ncp-result-action:focus-visible,
.ncp-save-btn:focus-visible,
.ncp-play-btn:focus-visible:focus-visible,
.ncp-generate:focus-visible {
  outline: 3px solid var(--ncp-ink);
  outline-offset: 2px;
}


.ncp-case-button {
  min-height: 34px;
  padding: 6px 9px;
  font-size: .8em;
}

.ncp-case-button:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.ncp-symbol-picker {
  margin-top: 14px;
  padding: 14px;
  border: 1px solid var(--ncp-border);
  border-radius: 10px;
  background: rgba(255,255,255,.025);
}

.ncp-symbol-picker[hidden] {
  display: none !important;
}

.ncp-symbol-picker-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 7px;
  margin-bottom: 10px;
}

.ncp-symbol-options,
.ncp-platform-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ncp-symbol-choice {
  min-width: 66px;
  font-size: .88em;
}

.ncp-custom-symbols {
  display: grid;
  grid-template-columns: minmax(150px, .45fr) minmax(0, 1fr);
  gap: 8px 12px;
  align-items: center;
  margin-top: 13px;
  padding-top: 12px;
  border-top: 1px solid var(--ncp-border);
}

.ncp-custom-symbols label {
  font-weight: 600;
}

.ncp-custom-symbols .ncp-rule-note {
  grid-column: 2;
  margin-top: -2px;
}


.ncp-format-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.ncp-format-box {
  min-width: 0;
  margin: 0;
  padding: 12px 13px;
  border: 1px solid var(--ncp-border);
  border-radius: 10px;
  background: rgba(255,255,255,.022);
}

.ncp-format-box legend {
  padding: 0 5px;
  font-weight: 700;
}

.ncp-case-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ncp-format-box .ncp-rule-note {
  margin-top: 8px;
}

.ncp-platform-button {
  min-width: 112px;
}

.ncp-length-box {
  grid-column: 1 / -1;
}

.ncp-length-toggle {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.ncp-length-toggle input {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--ncp-accent);
}

.ncp-length-toggle input:disabled + span {
  opacity: .58;
}

.ncp-rule-note-inline {
  color: var(--ncp-muted);
  font-size: .86em;
  line-height: 1.35;
}

.ncp-primary-action {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

.ncp-generate {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 11px 22px;
  color: var(--ncp-ink);
  font: inherit;
  font-weight: 700;
  background: var(--ncp-gold);
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: background-color .15s ease, transform .15s ease;
}

.ncp-generate:hover {
  background: var(--ncp-gold-dark);
  transform: translateY(-1px);
}

.ncp-helper {
  margin: 0;
  color: var(--ncp-muted);
  font-size: 0.93em;
  line-height: 1.45;
}

.ncp-message {
  min-height: 1.5em;
  margin: 14px 0 4px;
  color: var(--ncp-muted);
}

.ncp-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 12px 0 34px;
}

.ncp-result-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--ncp-border);
  border-radius: 10px;
  background: var(--ncp-panel);
}

.ncp-result-name {
  margin: 0 0 12px;
  overflow-wrap: anywhere;
  font-size: 1.14em;
  font-weight: 700;
}

.ncp-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: auto;
}

.ncp-result-action {
  min-height: 36px;
  padding: 6px 9px;
  font-size: 0.85em;
}

.ncp-result-action.is-saved,
.ncp-save-btn.is-saved,
.ncp-save-current.is-saved {
  color: #fff;
  background: var(--ncp-blue);
  border-color: var(--ncp-blue);
}

.ncp-saved-panel {
  padding-top: 24px;
  border-top: 1px solid var(--ncp-border);
}

.ncp-saved-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.ncp-saved-header h2 {
  margin: 0 0 4px;
}

.ncp-saved-header p {
  margin: 0;
  color: var(--ncp-muted);
}

.ncp-saved-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.ncp-secondary:disabled {
  opacity: .48;
  cursor: default;
}

.ncp-danger:not(:disabled) {
  border-color: #bd8f8f;
  background: #fff2f2;
}

.ncp-saved-list {
  display: grid;
  gap: 8px;
}

.ncp-saved-empty {
  margin: 0;
  padding: 14px;
  color: var(--ncp-muted);
  background: var(--ncp-panel);
  border-radius: 8px;
}

.ncp-saved-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--ncp-panel);
  border: 1px solid var(--ncp-border);
  border-radius: 8px;
}

.ncp-saved-name {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 700;
}

.ncp-saved-meta {
  display: block;
  margin-top: 2px;
  color: var(--ncp-muted);
  font-size: .82em;
  font-weight: 400;
}


.ncp-saved-row-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.ncp-saved-play {
  white-space: nowrap;
}

.ncp-remove {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 6px 9px;
  color: #773838;
  font: inherit;
  font-size: .85em;
  background: #fff2f2;
  border: 1px solid #bd8f8f;
  border-radius: 6px;
  cursor: pointer;
}

/* Shared-generator result enhancement. */
.ncp-card-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 7px;
}

.ncp-card-actions .ncg-copy-btn,
.ncp-save-btn,
.ncp-play-btn {
  min-height: 38px;
  padding: 8px 11px;
  white-space: nowrap;
}

.ncp-play-btn {
  background: #fff8df;
  border-color: #d7b55d;
}

.ncp-play-btn:hover {
  background: #ffefbd;
  border-color: #b89743;
}

.ncp-play-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.ncp-play-label-short {
  display: none;
}

.ncp-toast {
  position: fixed;
  z-index: 99999;
  right: 18px;
  bottom: 18px;
  max-width: min(360px, calc(100% - 36px));
  padding: 11px 14px;
  color: #fff;
  background: #2c3e50;
  border-radius: 8px;
  box-shadow: 0 5px 18px rgba(0,0,0,.18);
}

@media (max-width: 700px) {
  .ncp-tool-grid,
  .ncp-results {
    grid-template-columns: 1fr;
  }

  .ncp-custom-symbols {
    grid-template-columns: 1fr;
  }

  .ncp-custom-symbols .ncp-rule-note {
    grid-column: auto;
  }

  .ncp-platform-button {
    flex: 1 1 30%;
    min-width: 90px;
  }

  .ncp-primary-action,
  .ncp-saved-header,
  .ncp-saved-row,
  .ncp-starting-row {
    align-items: stretch;
    flex-direction: column;
  }

  .ncp-save-current {
    width: 100%;
  }

  .ncp-saved-actions,
  .ncp-saved-row-actions,
  .ncp-card-actions {
    justify-content: flex-start;
  }

  .ncp-saved-row-actions {
    width: 100%;
  }

  .ncp-generate {
    width: 100%;
  }

  .ncg-name-card:has(.ncp-card-actions) {
    align-items: flex-start;
    flex-direction: column;
  }

  .ncp-card-actions {
    width: 100%;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .ncp-card-actions .ncg-copy-btn,
  .ncp-card-actions .ncp-save-btn,
  .ncp-card-actions .ncp-play-btn {
    flex: 0 0 auto;
    width: auto;
    min-width: 0;
    min-height: 38px;
    padding: 7px 10px;
    font-size: 15px;
    line-height: 1.2;
  }

  .ncp-play-label-long {
    display: none;
  }

  .ncp-play-label-short {
    display: inline;
  }

}

@media (prefers-reduced-motion: reduce) {
  .ncp-mode,
  .ncp-platform-button,
  .ncp-symbol-choice,
  .ncp-secondary,
  .ncp-result-action,
  .ncp-save-btn,
  .ncp-play-btn,
  .ncp-generate {
    transition: none;
  }
}

.ncp-rule-note {
  margin: 7px 0 0;
  color: var(--ncp-muted);
  font-size: .82em;
  line-height: 1.35;
}

.ncp-result-rule {
  margin: -6px 0 10px;
  color: var(--ncp-muted);
  font-size: .78em;
  line-height: 1.35;
}

@media (max-width: 640px) {
  .ncp-format-grid {
    grid-template-columns: 1fr;
  }
}