/* travel-costs.html 専用。common.css を前提に情報密度と可読性を優先 */
.travel-page {
  width: 100%;
  min-width: 0;
  background: #f7f6f2;
}
.travel-hero {
  width: 100%;
  padding: 28px clamp(12px, 2vw, 32px) 20px;
  border-bottom: 1px solid var(--color-border);
  background: #fff;
}
.travel-hero__inner,
.travel-layout {
  width: 100%;
  max-width: none;
  margin: 0;
}
.travel-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  color: var(--color-text-light);
  font-size: 0.72rem;
}
.travel-breadcrumb li + li::before {
  content: "/";
  margin-right: 14px;
}
.travel-hero__eyebrow {
  margin: 0 0 4px;
  color: var(--color-accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}
.travel-hero h1 {
  margin: 0;
  color: var(--color-main);
  font-family: var(--font-serif);
  font-size: clamp(1.55rem, 2.6vw, 2.25rem);
  line-height: 1.25;
}
.travel-hero__lead {
  max-width: 1050px;
  margin: 9px 0 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-text-light);
}
.travel-local-nav {
  position: static;
  z-index: auto;
  top: var(--header-height);
  display: flex;
  width: 100%;
  gap: 1px;
  overflow-x: auto;
  background: #d8d5ce;
  border-bottom: 1px solid var(--color-border);
}
.travel-local-nav a {
  flex: 1 0 auto;
  min-width: 112px;
  padding: 8px 10px;
  background: #fff;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
}
.travel-layout {
  padding: 12px clamp(8px, 1.35vw, 22px) 44px;
}
.travel-section {
  width: 100%;
  margin: 0 0 12px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--color-border);
}
.travel-heading {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 5px 12px;
  margin-bottom: 10px;
}
.travel-heading p {
  margin: 0;
  color: var(--color-accent);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}
.travel-heading h2 {
  margin: 0;
  color: var(--color-main);
  font-size: 1.08rem;
  line-height: 1.35;
}
.travel-heading span {
  font-size: 0.72rem;
  color: var(--color-text-light);
}
.notice-grid,
.rule-grid,
.calc-grid,
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 7px;
}
.info-card {
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid var(--color-border);
  background: #fafafa;
}
.info-card small {
  display: block;
  color: var(--color-text-light);
  font-size: 0.62rem;
  font-weight: 700;
}
.info-card strong {
  display: block;
  margin-top: 1px;
  font-size: 0.92rem;
  color: var(--color-main);
}
.info-card p {
  margin: 3px 0 0;
  font-size: 0.7rem;
  line-height: 1.5;
  color: var(--color-text-light);
}
.fuel-live {
  display: grid;
  grid-template-columns: minmax(160px, 0.6fr) minmax(220px, 1.4fr);
  gap: 8px;
  align-items: stretch;
}
.fuel-price-box {
  padding: 12px;
  background: var(--color-main);
  color: #fff;
}
.fuel-price-box small {
  display: block;
  font-size: 0.65rem;
  opacity: 0.78;
}
.fuel-price-box strong {
  display: block;
  margin-top: 2px;
  font-size: 1.45rem;
  line-height: 1.25;
}
.fuel-price-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px 10px;
  padding: 9px;
  border: 1px solid var(--color-border);
  font-size: 0.7rem;
}
.fuel-price-meta dt {
  color: var(--color-text-light);
}
.fuel-price-meta dd {
  margin: 0;
  font-weight: 700;
  overflow-wrap: anywhere;
}
.fuel-status {
  grid-column: 1 / -1;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  background: #f5f5f3;
  font-size: 0.68rem;
}
.fuel-status[data-state="warn"] {
  border-color: #d5a33b;
  background: #fff8e8;
}
.fuel-status[data-state="live"] {
  border-color: #5f9a70;
  background: #eef8f0;
}
.fuel-sources {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 7px;
}
.fuel-sources span {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 6px;
  border: 1px solid var(--color-border);
  background: #fff;
  font-size: 0.61rem;
  line-height: 1.35;
}
.fuel-sources b {
  color: var(--color-accent);
  font-size: 0.59rem;
}

.manual-price {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  align-items: center;
}
.manual-price label {
  font-size: 0.68rem;
  font-weight: 700;
}
.manual-price input {
  width: 110px;
  min-height: 32px;
  padding: 3px 7px;
  border: 1px solid var(--color-border);
  background: #fff;
}
.manual-price button {
  min-height: 32px;
  padding: 3px 10px;
  border: 0;
  background: var(--color-main);
  color: #fff;
  cursor: pointer;
  font-size: 0.7rem;
}
.formula-box {
  margin-top: 8px;
  padding: 9px 10px;
  border-left: 3px solid var(--color-accent);
  background: #fbf7f3;
  font-size: 0.72rem;
  line-height: 1.6;
}
.formula-box code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.69rem;
}
.calc-grid label {
  display: grid;
  gap: 3px;
  font-size: 0.66rem;
  font-weight: 700;
}
.calc-grid input {
  width: 100%;
  min-width: 0;
  min-height: 32px;
  padding: 3px 7px;
  border: 1px solid var(--color-border);
  background: #fff;
}
.result-grid {
  margin-top: 8px;
}
.result-grid div {
  padding: 7px 8px;
  border: 1px solid var(--color-border);
}
.result-grid small {
  display: block;
  font-size: 0.6rem;
  color: var(--color-text-light);
}
.result-grid strong {
  font-size: 0.86rem;
  color: var(--color-main);
}
.table-note {
  margin: 0 0 7px;
  font-size: 0.68rem;
  color: var(--color-text-light);
  line-height: 1.5;
}
.dense-table-wrap {
  width: 100%;
  overflow: visible;
}
.dense-table {
  width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  background: #fff;
  font-size: clamp(0.64rem, 0.78vw, 0.74rem);
  line-height: 1.35;
}
.dense-table th,
.dense-table td {
  padding: 5px 4px;
  border: 1px solid #d9d6cf;
  vertical-align: top;
  overflow-wrap: anywhere;
}
.dense-table thead th {
  position: static;
  background: #17363d;
  color: #fff;
  font-size: 0.63rem;
}
.dense-table tbody th {
  background: #f3f0e9;
  color: var(--color-main);
  text-align: left;
}
.dense-table tbody tr:nth-child(even) td {
  background: #fcfcfb;
}
.dense-table--fuel col:nth-child(1) {
  width: 7%;
}
.dense-table--fuel col:nth-child(2) {
  width: 16%;
}
.dense-table--fuel col:nth-child(3) {
  width: 8%;
}
.dense-table--fuel col:nth-child(4) {
  width: 8%;
}
.dense-table--fuel col:nth-child(5) {
  width: 8%;
}
.dense-table--fuel col:nth-child(6) {
  width: 12%;
}
.dense-table--fuel col:nth-child(7) {
  width: 14%;
}
.dense-table--fuel col:nth-child(8) {
  width: 11%;
}
.dense-table--rush col:nth-child(1) {
  width: 9%;
}
.dense-table--rush col:nth-child(2) {
  width: 10%;
}
.dense-table--rush col:nth-child(3) {
  width: 17%;
}
.dense-table--rush col:nth-child(4) {
  width: 18%;
}
.dense-table--rush col:nth-child(5) {
  width: 31%;
}
.dense-table--rush col:nth-child(6) {
  width: 15%;
}
.rule-list {
  margin: 0;
  padding-left: 1.1em;
  font-size: 0.72rem;
  line-height: 1.65;
}
.rule-list li {
  margin: 2px 0;
}
.rule-list strong {
  color: var(--color-main);
}
.source-note {
  margin: 8px 0 0;
  font-size: 0.66rem;
  color: var(--color-text-light);
  line-height: 1.55;
}
@media (max-width: 980px) {
  .dense-table {
    font-size: 0.63rem;
  }
  .dense-table th,
  .dense-table td {
    padding: 4px 3px;
  }
}
@media (max-width: 720px) {
  .travel-layout {
    padding-inline: 6px;
  }
  .travel-section {
    padding: 9px;
  }
  .fuel-live {
    grid-template-columns: 1fr;
  }
  .dense-table colgroup,
  .dense-table thead {
    display: none;
  }
  .dense-table,
  .dense-table tbody {
    display: block;
    width: 100%;
  }
  .dense-table tr {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
    margin-bottom: 6px;
    border: 1px solid var(--color-border);
  }
  .dense-table th,
  .dense-table td {
    display: block;
    width: 100%;
    min-width: 0;
    border: 0;
    border-bottom: 1px solid #ece9e3;
    padding: 5px 6px;
    font-size: 0.68rem;
  }
  .dense-table th::before,
  .dense-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 1px;
    color: var(--color-text-light);
    font-size: 0.56rem;
    font-weight: 700;
  }
  .dense-table tbody th {
    background: #f3f0e9;
  }
}
@media (max-width: 420px) {
  .notice-grid,
  .rule-grid,
  .calc-grid,
  .result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .travel-hero {
    padding-inline: 9px;
  }
  .travel-hero h1 {
    font-size: 1.45rem;
  }
  .travel-hero__lead {
    font-size: 0.78rem;
  }
  .dense-table tr {
    grid-template-columns: 1fr 1fr;
  }
}