/* 대출 계산기 전용 스타일 */

nav { max-width: 880px; }
main { max-width: 880px; }

.inputs {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.85rem 0.95rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
}

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

.input-suffix {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input-suffix:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.12);
}

.input-suffix input {
  flex: 1;
  padding: 0.6rem 0.75rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text);
  outline: none;
  min-width: 0;
  min-height: 44px;
}

.suffix {
  padding: 0 0.85rem;
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-sub);
  background: var(--surface);
  border-left: 1px solid var(--border);
  white-space: nowrap;
}

.suffix-select {
  padding: 0 0.5rem;
  font-size: 0.85rem;
  font-family: inherit;
  border: none;
  border-left: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  outline: none;
  cursor: pointer;
}

.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-size: 0.85rem;
}
.error[hidden] { display: none; }

.results[hidden] { display: none; }

/* 카드 */
.schedule-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.schedule-card {
  padding: 0.95rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.schedule-card[data-method="equal-payment"] {
  background: linear-gradient(135deg, rgba(102, 126, 234, 0.08), rgba(102, 126, 234, 0.02));
  border-color: var(--primary);
}

.card-head {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.card-method {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.card-desc {
  font-size: 0.72rem;
  color: var(--text-sub);
}

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.4rem;
}

.row-key {
  font-size: 0.78rem;
  color: var(--text-sub);
}

.row-val {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-all;
  text-align: right;
}

.row-val.highlight {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
}

/* 일정표 */
.schedule-details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.schedule-details summary {
  padding: 0.75rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg);
  border-bottom: 1px solid transparent;
}
.schedule-details summary::before {
  content: '▶';
  font-size: 0.7rem;
  color: var(--text-sub);
  transition: transform 0.15s;
}
.schedule-details[open] summary {
  border-bottom-color: var(--border);
}
.schedule-details[open] summary::before {
  transform: rotate(90deg);
}
.schedule-details summary::-webkit-details-marker {
  display: none;
}

.schedule-tabs {
  display: flex;
  gap: 0.4rem;
  padding: 0.6rem 0.85rem 0.4rem 0.85rem;
  flex-wrap: wrap;
}

.schedule-tab {
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  background: var(--bg);
  color: var(--text-sub);
  border: 1px solid var(--border);
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s;
}
.schedule-tab:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.schedule-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.schedule-table-wrap {
  max-height: 420px;
  overflow: auto;
  padding: 0 0.85rem 0.85rem 0.85rem;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.78rem;
}

.schedule-table th,
.schedule-table td {
  padding: 0.45rem 0.55rem;
  text-align: right;
  border-bottom: 1px solid var(--border);
}

.schedule-table th {
  position: sticky;
  top: 0;
  background: var(--surface);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-sub);
  text-transform: uppercase;
  z-index: 1;
}

.schedule-table td.idx {
  text-align: center;
  color: var(--text-sub);
  width: 50px;
}

.schedule-table td.emph {
  font-weight: 700;
  color: var(--primary);
}

@media (max-width: 700px) {
  .inputs { grid-template-columns: 1fr; }
  .schedule-cards { grid-template-columns: 1fr; }
  .schedule-table { font-size: 0.72rem; }
  .schedule-table th, .schedule-table td { padding: 0.35rem 0.4rem; }
}