/* Cron 표현식 파서 전용 스타일 */

nav { max-width: 800px; }
main { max-width: 800px; }

.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin-bottom: 1rem;
}

.presets-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-right: 0.25rem;
}

.preset-chip {
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}
.preset-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(102, 126, 234, 0.04);
}

/* 입력 */
.input-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.95rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 0.85rem;
}

.input-section > label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-sub);
}

#cron-input {
  width: 100%;
  padding: 0.7rem 0.95rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  min-height: 48px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#cron-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.12);
}

.field-labels {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.4rem;
  padding: 0 0.95rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.7rem;
  color: var(--text-sub);
  text-align: center;
}

.error {
  margin-bottom: 1rem;
  padding: 0.75rem 0.95rem;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  color: var(--error);
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.83rem;
}
.error[hidden] { display: none; }

/* 결과 */
.results {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.describe-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.05rem 1.1rem;
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.10), rgba(102, 126, 234, 0.02));
  border: 1px solid var(--primary);
  border-radius: 12px;
}

.describe-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-sub);
}

.describe-text {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.4;
  word-break: keep-all;
}

.next-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.next-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0.95rem;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.next-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-sub);
}

.tz-display {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.72rem;
  color: var(--text-sub);
  padding: 0.15rem 0.55rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.next-list {
  list-style: none;
  margin: 0;
  padding: 0.55rem 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.next-row {
  display: grid;
  grid-template-columns: 50px 1fr auto;
  gap: 0.65rem;
  align-items: center;
  padding: 0.55rem 0.7rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.next-empty {
  padding: 0.85rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-sub);
}

.next-idx {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(102, 126, 234, 0.12);
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  text-align: center;
}

.next-time {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}

.next-rel {
  font-size: 0.75rem;
  color: var(--text-sub);
  white-space: nowrap;
}

@media (max-width: 480px) {
  #cron-input { font-size: 1rem; }
  .describe-text { font-size: 1rem; }
  .next-row { grid-template-columns: 44px 1fr; gap: 0.5rem; }
  .next-rel { grid-column: 1 / -1; padding-left: calc(44px + 0.5rem); margin-top: -0.2rem; }
  .next-time { font-size: 0.78rem; }
}