/* ==============================
   하루 1분 경제 용어 (de-)
   색상은 블로그 css/style.css 의 CSS 변수만 사용한다.
   예외: 정답/오답 표시용 2개 (--de-color-ok, --de-color-error) — 테두리·아이콘에만 쓰고 글자색은 블로그 변수.
   글씨는 모두 16px(1rem) 이상, 터치 영역 44px 이상.
   ============================== */

:root {
  --de-color-ok: #16a34a;
  --de-color-error: #dc2626;
  --de-radius: 10px;
  --de-touch: 44px;
}

/* ---------- Header ---------- */

.de-header {
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
}

.de-header-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.de-back {
  display: inline-flex;
  align-items: center;
  min-height: var(--de-touch);
  font-weight: 600;
}

.de-theme-toggle {
  min-width: var(--de-touch);
  min-height: var(--de-touch);
}

/* ---------- Layout ---------- */

.de-main {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3rem;
  font-size: 1rem;
  overflow-wrap: anywhere;
}

.de-main section {
  margin-bottom: 1.5rem;
}

.de-intro {
  margin-bottom: 1.25rem;
}

.de-title {
  font-size: 1.5rem;
  line-height: 1.35;
  margin: 0 0 0.25rem;
  color: var(--color-text);
  word-break: keep-all;
}

.de-subtitle {
  margin: 0;
  color: var(--color-text-secondary);
  word-break: keep-all;
}

.de-section-title {
  font-size: 1.15rem;
  margin: 0 0 0.6rem;
  color: var(--color-text);
  word-break: keep-all;
}

.de-muted {
  margin: 0.4rem 0;
  color: var(--color-text-secondary);
  word-break: keep-all;
}

.de-loading {
  color: var(--color-text-secondary);
}

/* ---------- Guide ---------- */

.de-guide {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--de-radius);
  padding: 0 1rem;
  margin-bottom: 1.5rem;
}

.de-guide summary {
  cursor: pointer;
  font-weight: 700;
  min-height: var(--de-touch);
  display: flex;
  align-items: center;
  list-style: none;
}

.de-guide summary::-webkit-details-marker {
  display: none;
}

.de-guide summary::before,
.de-past-sum::before {
  content: "▸";
  flex-shrink: 0;
  width: 1.1em;
  color: var(--color-accent);
}

.de-guide[open] summary::before,
.de-past-item[open] > .de-past-sum::before {
  content: "▾";
}

.de-guide[open] summary {
  border-bottom: 1px solid var(--color-border);
}

.de-guide summary:focus-visible,
.de-past-sum:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.de-guide-steps {
  margin: 0.75rem 0;
  padding-left: 1.4rem;
}

.de-guide-steps li {
  margin-bottom: 0.35rem;
  word-break: keep-all;
}

/* ---------- Notices ---------- */

.de-notices:empty {
  display: none;
}

.de-notices {
  margin-bottom: 1.25rem;
}

.de-notice {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 0.6rem;
  padding: 0.75rem 0.9rem;
  border-left: 4px solid var(--color-accent);
  border-radius: 6px;
  background: var(--color-tag-bg);
  color: var(--color-text);
  font-weight: 600;
  word-break: keep-all;
}

.de-notice-warn {
  border-left-color: var(--de-color-error);
  background: var(--color-surface);
}

/* ---------- Buttons ---------- */

.de-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--de-touch);
  padding: 0 1rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-bg);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 999px;
  cursor: pointer;
  word-break: keep-all;
}

.de-btn:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.de-btn-ghost {
  color: var(--color-accent);
  background: var(--color-bg);
}

.de-btn-ghost:hover {
  color: var(--color-bg);
}

.de-btn-small {
  padding: 0 0.85rem;
}

.de-btn-quiet {
  color: var(--color-text-secondary);
  background: transparent;
  border-color: var(--color-border);
  font-weight: 600;
}

.de-btn-quiet:hover {
  color: var(--color-text);
  background: var(--color-surface);
  border-color: var(--color-border);
}

.de-btn:focus-visible,
.de-ox-btn:focus-visible,
.de-filter:focus-visible,
.de-post-link:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---------- Today card ---------- */

.de-today-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
}

.de-today-head .de-section-title {
  margin: 0;
}

.de-chip {
  flex-shrink: 0;
  display: inline-block;
  padding: 0.15rem 0.7rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-tag-text);
  background: var(--color-tag-bg);
  border-radius: 999px;
}

.de-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--de-radius);
  padding: 1rem 1.1rem 1.1rem;
}

.de-card.de-pop {
  animation: de-pop 0.3s ease-out;
}

@keyframes de-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .de-card.de-pop {
    animation: none;
  }
}

.de-cycle {
  margin: 0 0 0.4rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.de-term-name {
  margin: 0 0 0.3rem;
  font-size: 1.6rem;
  line-height: 1.3;
  font-weight: 800;
  color: var(--color-text);
  word-break: keep-all;
}

.de-term-short {
  margin: 0 0 0.6rem;
  font-weight: 700;
  color: var(--color-text);
  word-break: keep-all;
}

.de-eq {
  color: var(--color-accent);
}

.de-lines {
  margin: 0 0 0.75rem;
  padding-left: 1.2rem;
}

.de-lines li {
  margin-bottom: 0.35rem;
  word-break: keep-all;
}

.de-example {
  margin: 0 0 0.75rem;
  padding: 0.7rem 0.85rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  word-break: keep-all;
}

.de-example-label {
  font-weight: 700;
}

.de-term-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem 0.75rem;
}

.de-post-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--de-touch);
  font-weight: 700;
  color: var(--color-accent);
  word-break: keep-all;
}

.de-year {
  color: var(--color-text-secondary);
}

.de-error {
  margin: 0 0 0.5rem;
  padding: 0.75rem 0.9rem;
  border-left: 4px solid var(--de-color-error);
  border-radius: 6px;
  background: var(--color-surface);
  font-weight: 600;
}

/* ---------- Quiz ---------- */

.de-quiz {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--de-radius);
  padding: 1rem 1.1rem 1.1rem;
}

.de-statement {
  margin: 0 0 0.8rem;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-text);
  word-break: keep-all;
}

.de-ox {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4%;
}

.de-ox-btn {
  min-height: 56px;
  font: inherit;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--de-radius);
  cursor: pointer;
}

.de-ox-btn:hover:not(:disabled) {
  border-color: var(--color-accent);
}

.de-ox-btn[aria-pressed="true"] {
  color: var(--color-bg);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.de-ox-btn:disabled {
  cursor: default;
}

.de-ox-btn:disabled:not([aria-pressed="true"]) {
  color: var(--color-text-secondary);
}

.de-result {
  margin-top: 0.75rem;
}

.de-result:focus {
  outline: none;
}

.de-result:empty {
  display: none;
}

.de-result-ok,
.de-result-ng {
  margin: 0 0 0.5rem;
  padding: 0.7rem 0.85rem;
  border-left: 4px solid var(--de-color-ok);
  border-radius: 6px;
  background: var(--color-bg);
  color: var(--color-text);
  word-break: keep-all;
}

.de-result-ng {
  border-left-color: var(--de-color-error);
}

.de-result-line {
  margin: 0.5rem 0 0.25rem;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text);
}

.de-share {
  margin-top: 0.75rem;
}

.de-share-out {
  margin: 0.5rem 0 0;
}

.de-share-text {
  display: block;
  width: 100%;
  box-sizing: border-box;
  margin-top: 0.4rem;
  padding: 0.5rem 0.7rem;
  font: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  resize: vertical;
}

/* ---------- Record ---------- */

.de-record {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
}

.de-stats {
  margin: 0;
  font-size: 1.15rem;
  color: var(--color-text);
  word-break: keep-all;
}

.de-stats-sub {
  margin: 0.2rem 0 0.6rem;
  color: var(--color-text-secondary);
  word-break: keep-all;
}

.de-cards-count {
  margin: 0.6rem 0 0.2rem;
  font-weight: 700;
}

.de-next-badge {
  margin: 0 0 0.4rem;
  color: var(--color-text-secondary);
  word-break: keep-all;
}

.de-progress {
  height: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.de-progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 999px;
}

/* 잔디: 7행 × 12열. 칸은 최대 18px, 좁은 화면에서는 줄어든다(가로 스크롤 없음) */
.de-grass-wrap,
.de-badges-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--de-radius);
  padding: 0.75rem 0.85rem;
  margin-bottom: 1rem;
}

.de-grass-title {
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.de-grass {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 100%;
}

.de-grass-row {
  display: grid;
  grid-template-columns: 1.5rem repeat(12, minmax(0, 18px));
  gap: 4px;
  align-items: center;
}

.de-grass-label {
  font-size: 1rem;
  line-height: 1;
  color: var(--color-text-secondary);
}

.de-cell {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  min-height: 0;
  border-radius: 4px;
  box-sizing: border-box;
}

.de-cell-on {
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.de-cell-shield {
  background: var(--color-tag-bg);
  border: 2px dashed var(--color-accent);
}

.de-cell-off {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.de-cell-future {
  background: transparent;
  border: 1px dotted var(--color-border);
  opacity: 0.5;
}

.de-cell-today {
  outline: 2px solid var(--color-text-secondary);
  outline-offset: 1px;
}

.de-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin: 0.6rem 0 0;
  color: var(--color-text-secondary);
}

.de-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.de-legend-item .de-cell {
  width: 16px;
  height: 16px;
}

.de-badges {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr));
  gap: 0.5rem;
}

.de-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.5rem 0.25rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  opacity: 0.55;
}

.de-badge-on {
  opacity: 1;
  border-color: var(--color-accent);
}

.de-badge-icon {
  font-size: 1.5rem;
  line-height: 1.3;
}

.de-badge-name {
  font-weight: 700;
  word-break: keep-all;
}

.de-badge-count {
  color: var(--color-text-secondary);
}

/* ---------- Past ---------- */

.de-past {
  border-top: 1px solid var(--color-border);
  padding-top: 1.25rem;
}

.de-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.6rem 0 0.8rem;
}

.de-filter {
  min-height: var(--de-touch);
  padding: 0 0.9rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-tag-text);
  background: var(--color-tag-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
}

.de-filter[aria-pressed="true"] {
  color: var(--color-bg);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.de-past-item {
  border-top: 1px solid var(--color-border);
}

.de-past-item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.de-past-sum {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: var(--de-touch);
  padding: 0.35rem 0;
  cursor: pointer;
  list-style: none;
}

.de-past-sum::-webkit-details-marker {
  display: none;
}

.de-past-term {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 700;
  word-break: keep-all;
}

.de-past-meta {
  flex-shrink: 0;
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
}

.de-past-cat {
  color: var(--color-text-secondary);
}

.de-past-got {
  color: var(--color-accent);
  font-weight: 700;
}

.de-past-miss {
  color: var(--color-text-secondary);
}

.de-past-body {
  padding: 0.25rem 0 1rem;
}

.de-past-quiz {
  margin-top: 0.75rem;
  padding: 0.85rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--de-radius);
}

/* ---------- Footer ---------- */

.de-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.de-disclaimer {
  margin: 1rem 0 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  word-break: keep-all;
}

@media (min-width: 600px) {
  .de-title {
    font-size: 1.75rem;
  }
  .de-term-name {
    font-size: 1.85rem;
  }
}