:root {
  --ink: #17211f;
  --muted: #647069;
  --paper: #fff8ed;
  --green: #0f6b55;
  --green-deep: #083f34;
  --coral: #e35d45;
  --line: rgba(23, 33, 31, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "Noto Sans TC",
    "Microsoft JhengHei",
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  letter-spacing: 0;
}

.admin-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 54px;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.admin-header p {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 900;
}

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.05;
}

nav {
  display: flex;
  gap: 10px;
}

nav a,
button {
  min-height: 44px;
  padding: 10px 16px;
  border: 0;
  border-radius: 8px;
  color: #fffaf2;
  background: var(--green-deep);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.setup-panel {
  display: grid;
  grid-template-columns: minmax(180px, 0.6fr) minmax(220px, 1fr) auto;
  gap: 14px;
  margin-top: 28px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
}

label {
  display: grid;
  gap: 7px;
}

label span,
.field-label {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

textarea {
  resize: vertical;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
}

.question-summary {
  min-height: 1.5em;
  margin: 14px 0 0;
  color: var(--green-deep);
  font-weight: 900;
}

.question-editor {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.question-card {
  display: grid;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf8;
  overflow: hidden;
}

.question-card__top {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 12px;
  padding: 12px;
  background: rgba(15, 107, 85, 0.06);
}

.question-card__top strong {
  color: var(--green-deep);
}

.toggle-question {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  flex: 1 1 auto;
  gap: 10px;
  min-height: 48px;
  padding: 8px 10px;
  color: var(--ink);
  text-align: left;
  background: transparent;
  border: 1px solid transparent;
}

.toggle-question:hover,
.toggle-question:focus-visible {
  outline: none;
  border-color: rgba(15, 107, 85, 0.22);
  background: rgba(15, 107, 85, 0.08);
}

.toggle-question__state {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  min-height: 30px;
  padding: 0 8px;
  border-radius: 999px;
  color: #fffaf2;
  background: var(--green-deep);
  font-size: 0.82rem;
  font-weight: 900;
}

.question-card__title {
  display: grid;
  min-width: 0;
  gap: 4px;
}

.question-card__summary {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.question-card__body {
  display: grid;
  gap: 14px;
  padding: 0 16px 16px;
}

.question-card.is-collapsed {
  gap: 0;
}

.question-card.is-collapsed .question-card__body {
  display: none;
}

.remove-question {
  min-height: 38px;
  color: #fffaf2;
  background: var(--coral);
}

.option-editor {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 10px;
}

.status {
  min-height: 1.5em;
  margin: 16px 0 0;
  color: var(--muted);
}

.status.is-error {
  color: var(--coral);
  font-weight: 800;
}

@media (max-width: 760px) {
  .admin-header,
  nav,
  .setup-panel,
  .actions {
    align-items: stretch;
    flex-direction: column;
    grid-template-columns: 1fr;
  }

  .option-editor {
    grid-template-columns: 1fr;
  }

  .question-card__top {
    flex-direction: column;
  }

  .question-card__summary {
    white-space: normal;
  }
}