:root {
  --color-border: var(--color-primary);
  --choice-card-radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

.button--danger {
  background: hsl(0, 70%, 34%);
  color: var(--color-button-text);
}

.help-link {
  color: var(--color-button-text);
  font-weight: 800;
}

.layout {
  display: grid;
  width: 100%;
  gap: 1rem;
  padding: 0;
}

.panel {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 1rem;
  min-width: 0;
}

.panel h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

.row-actions,
.file-tools,
.modal-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.row-actions {
  margin-top: 0.75rem;
}

.choices-columns {
  margin-top: 0.4rem;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) minmax(5.5rem, 8.25rem);
  gap: 0.5rem;
  align-items: end;
  padding-right: 0.2rem;
}

.choices-index-label {
  width: 1.6rem;
}

.choices-column-label {
  margin: 0;
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 600;
}

.choices-column-label-choice,
.choices-column-label-weight {
  text-align: center;
}

.choices-container {
  margin-top: 0.4rem;
  display: grid;
  gap: 0.5rem;
  max-height: 19rem;
  overflow: auto;
  padding-right: 0.2rem;
}

.choice-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.5rem;
  align-items: center;
}

.choice-row label {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.choice-row input[type="text"] {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.25rem 0.65rem;
  font-size: 0.95rem;
}

.choice-row select {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.25rem 0.55rem;
  font-size: 0.9rem;
  background: #ffffff;
  color: #1a3a53;
  min-width: 0;
  max-width: 8.25rem;
  width: 100%;
}

.choice-row select:focus-visible,
.choice-row input[type="text"]:focus-visible,
.btn:focus-visible,
.choice-card-button:focus-visible {
  outline: 2px solid var(--color-primary-strong);
  outline-offset: 1px;
}

.options {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.45rem;
}

.final-choice-row {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.35rem;
}

.final-choice-label {
  margin: 0;
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 600;
}

.field-hint {
  margin: 0.35rem 0 0;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.check-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.final-choice-count-row {
  flex-wrap: wrap;
  align-items: center;
}

.final-choice-count-input {
  width: 5.75rem;
  max-width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 0.25rem 0.5rem;
  font-size: 0.95rem;
}

.final-choice-count-input:focus-visible {
  outline: 2px solid var(--color-primary-strong);
  outline-offset: 1px;
}

.file-tools {
  margin-top: 0.9rem;
}

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

.file-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: calc(0.5rem * 2 + 1.2em + 2px);
}

.clear-row {
  margin-top: 0.9rem;
}

.status {
  min-height: 1.2rem;
  color: var(--color-muted);
  border: 2px solid #9bb0c1;
  border-radius: 10px;
  padding: 0.5rem;
  font-size: 0.9rem;
  margin: 2.5rem 0;
}

.btn {
  border: 1px solid var(--color-primary);
  background: #fff;
  color: var(--color-primary-strong);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  min-height: calc(0.5rem * 2 + 1.2em + 2px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
  font-size: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover,
.btn:focus-visible {
  background: #e5f5f8;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn[hidden],
[hidden] {
  display: none !important;
}

.btn.danger {
  border-color: var(--color-danger);
  color: var(--color-danger);
}

.choice-grid-panel {
  display: grid;
  width: 100%;
  min-width: 0;
}

.choice-grid-wrap {
  width: min(100%, 1120px);
  max-width: 100%;
  display: grid;
  gap: 0.9rem;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
  align-items: stretch;
}

.choice-card-button {
  display: block;
  width: 100%;
  border: 0;
  background: none;
  padding: 0;
  cursor: pointer;
  min-height: 0;
  border-radius: var(--choice-card-radius);
  overflow: visible;
}

.choice-card-button:disabled {
  cursor: default;
}

.choice-card {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  perspective: 900px;
}

.choice-card-inner {
  display: block;
  position: absolute;
  inset: 0;
  transition: transform 0.55s ease;
  transform-style: preserve-3d;
}

.choice-card.is-flipped .choice-card-inner {
  transform: rotateY(180deg);
}

.choice-card-face {
  display: grid;
  position: absolute;
  inset: 0;
  border-radius: var(--choice-card-radius);
  border: 2px solid var(--color-brand);
  backface-visibility: hidden;
  place-items: center;
  padding: 2px;
  text-align: center;
  overflow: hidden;
}

.choice-card-back {
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.03em;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  background: var(--color-brand);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.choice-card-front {
  transform: rotateY(180deg);
  background: #ffffff;
  color: #0f2b42;
  border-color: #2e5f7f;
  box-shadow: inset 0 -7px 16px rgba(13, 43, 62, 0.06);
}

.choice-card-choice-text {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: var(--choice-card-line-clamp, 1);
  line-clamp: var(--choice-card-line-clamp, 1);
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.32;
  font-size: 0.96rem;
  font-weight: 700;
}

.grid-actions {
  display: flex;
  justify-content: flex-start;
}

.results-area {
  width: min(100%, 1120px);
  max-width: 100%;
  border: 2px solid #9bb0c1;
  border-radius: 12px;
  background: var(--color-panel);
  padding: 0.85rem;
}

.results-area h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  color: var(--color-text);
}

.results-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.results-item {
  margin: 0;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-card-background);
  padding: 0.35rem 0.55rem;
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.results-empty {
  margin: 0;
  color: var(--color-text-muted);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(8, 25, 38, 0.55);
  display: grid;
  place-items: center;
  padding: 1rem;
  z-index: 15;
}

.modal[hidden] {
  display: none;
}

.modal-card {
  width: min(92vw, 500px);
  background: var(--color-card-background);
  border-radius: 14px;
  border: 1px solid var(--color-border);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.modal-card ol li {
  margin: 1.1rem;
}

.result-modal-card {
  width: min(94vw, 560px);
  min-height: 290px;
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  gap: 0.35rem;
  padding: 2rem 1.5rem;
}

.result-choice {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
}

.result-subtext {
  margin: 0;
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.result-actions {
  justify-content: center;
  margin-top: 1rem;
}

.choice-list-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.choice-list-tag-pill {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--color-brand);
  color: #fff;
  font-size: 0.9rem;
  line-height: 1.2;
  transition: background-color 0.2s ease;
}

.choice-list-tag-pill a{
  color: #fff;
}

.choice-list-tag-pill:hover {
  background: var(--color-brand-light);
}

@media (max-width: 540px) {
  .choices-columns {
    display: none;
  }

  .choice-row {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .choice-row select {
    min-width: 0;
    width: 100%;
  }

  .choice-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
  }

}

@media (min-width: 1300px) {
  .choice-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 1.25rem;
    padding: 2px;
  }
}