/* ==========================================================================
   房贷计算器
   ========================================================================== */

.mortgage-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.mortgage-form {
  padding: 36px 32px;
}

.mortgage-form .form-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}

.mortgage-form .form-row {
  grid-template-columns: 1fr 1fr;
}

.mortgage-form select {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg);
  transition: border-color 0.2s;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6' fill='none'%3e%3cpath d='M1 1L5 5L9 1' stroke='%23161616' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.mortgage-form select:focus { outline: none; border-color: var(--ink); }

/* ===== 结果区 ===== */

.mortgage-result {
  background: var(--life);
  color: #fff;
  padding: 40px 36px;
  border-radius: 12px;
  position: sticky;
  top: 96px;
}

.result-hero {
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  padding-bottom: 28px;
  margin-bottom: 28px;
}

.result-hero .eyebrow {
  color: rgba(255, 255, 255, 0.7);
}

.big-number {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 400;
  margin: 10px 0 6px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.result-hero .en {
  color: rgba(255, 255, 255, 0.6);
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 28px;
  margin-bottom: 24px;
}

.result-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.stat-value {
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.result-extra {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  padding-top: 20px;
  margin-bottom: 20px;
}

.result-detail-btn {
  display: block;
  text-align: center;
  margin-top: 24px;
  padding: 12px 20px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 999px;
  color: #fff;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  transition: all 0.22s;
}
.result-detail-btn:hover {
  background: #fff;
  color: var(--life);
  border-color: #fff;
}

.cards-tight .card { padding: 24px 24px; }
.cards-tight .card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.cards-tight .card p { font-size: 0.88rem; line-height: 1.6; }

.extra-row {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 1rem;
}

.extra-row strong { font-weight: 500; }

.result-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* ===== 响应式 ===== */

@media (max-width: 860px) {
  .mortgage-grid { grid-template-columns: 1fr; }
  .mortgage-form { padding: 28px 24px; }
  .mortgage-form .form-row { grid-template-columns: 1fr; }
  .mortgage-result { padding: 32px 28px; position: static; }
  .result-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
}

/* ===== 还款明细表 ===== */

.schedule-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg);
}

.schedule-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
  flex-wrap: wrap;
  gap: 12px;
}
.schedule-toolbar .seg { gap: 0; border: 1px solid var(--line-strong); border-radius: 999px; padding: 2px; background: var(--bg); }
.schedule-toolbar .seg-item {
  padding: 6px 16px;
  border: 0;
  background: transparent;
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--ink-mid);
  cursor: pointer;
  transition: all 0.18s;
}
.schedule-toolbar .seg-item.active {
  background: var(--life);
  color: #fff;
  font-weight: 500;
}
.schedule-toolbar .seg-item:not(.active):hover {
  color: var(--ink);
}
.schedule-hint {
  font-size: 0.82rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}
.schedule-table thead th {
  text-align: right;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 14px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-soft);
  white-space: nowrap;
}
.schedule-table thead th:first-child { text-align: left; }
.schedule-table tbody td {
  text-align: right;
  padding: 12px 20px;
  font-size: 0.92rem;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.schedule-table tbody td:first-child {
  text-align: left;
  color: var(--ink-mid);
  font-weight: 500;
}
.schedule-table tbody tr:last-child td { border-bottom: 0; }
.schedule-table tbody tr:hover td { background: rgba(8, 80, 65, 0.04); }

/* 月供金额用等宽数字 + 强调色 */
.schedule-table .col-pay { font-weight: 500; color: var(--life); }
.schedule-table .col-interest { color: var(--ink-mid); }
.schedule-table .col-principal { color: var(--ink); }
.schedule-table .col-bar {
  width: 80px;
  text-align: left;
  padding-left: 0;
}
.schedule-table .bar {
  display: inline-block;
  height: 6px;
  background: var(--life);
  border-radius: 3px;
  opacity: 0.85;
  vertical-align: middle;
}

/* 移动端：横向滚动 */
@media (max-width: 860px) {
  .schedule-wrap { overflow-x: auto; }
  .schedule-table { min-width: 720px; }
  .schedule-toolbar { padding: 14px 18px; }
}