:root {
  --primary: #0f766e;
  --primary-dark: #102631;
  --primary-soft: #ccfbf1;
  --accent: #f6c453;
  --danger: #b91c1c;
  --danger-bg: #fef2f2;
  --warning: #92400e;
  --warning-bg: #fffbeb;
  --success: #166534;
  --success-bg: #f0fdf4;
  --text: #17202a;
  --muted: #64748b;
  --line: #e2e8f0;
  --surface: #ffffff;
  --background: #f8fafc;
  --tinted: #f0fdfa;
  --radius: 20px;
  --small-radius: 12px;
  --shadow: 0 14px 38px rgba(15, 23, 42, 0.09);
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--background);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system,
    BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.65;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

img {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 2000;
  padding: 10px 16px;
  border-radius: 8px;
  color: white;
  background: #111827;
}

.skip-link:focus {
  top: 16px;
}

/* 顶部封面 */

.hero {
  min-height: 610px;
  color: white;
  background:
    radial-gradient(
      circle at 80% 10%,
      rgba(251, 191, 36, 0.24),
      transparent 35%
    ),
    linear-gradient(140deg, #064e3b, #0f766e 55%, #115e59);
}

.top-nav {
  position: relative;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
  padding: 18px 0;
}

.brand {
  font-weight: 900;
  text-decoration: none;
}

.nav-toggle {
  display: none;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  color: white;
  background: rgba(255, 255, 255, 0.1);
  cursor: pointer;
}

.nav-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.88rem;
  text-decoration: none;
}

.nav-links a:hover {
  color: white;
}

.hero-content {
  width: min(calc(100% - 32px), 850px);
  margin: 0 auto;
  padding: 88px 0 115px;
  text-align: center;
}

.eyebrow,
.section-kicker {
  margin: 0 0 8px;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.eyebrow {
  color: #fde68a;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.4rem, 8vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.hero-date {
  margin: 23px 0 4px;
  font-size: 1.08rem;
}

.hero-travelers {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.hero-countdown {
  display: inline-flex;
  margin-top: 27px;
  padding: 11px 19px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.11);
  backdrop-filter: blur(10px);
  font-weight: 800;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.button,
.map-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 43px;
  padding: 9px 15px;
  border: 0;
  border-radius: 11px;
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.button:hover,
.map-button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--primary-dark);
  background: white;
}

.button-glass {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.map-button {
  color: white;
  background: var(--primary);
}

.map-button::after {
  margin-left: 5px;
  content: "↗";
}

/* 下一项固定卡 */

.next-trip-bar {
  position: sticky;
  z-index: 100;
  top: 0;
  padding:
    10px max(16px, env(safe-area-inset-right))
    10px max(16px, env(safe-area-inset-left));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: white;
  background: rgba(16, 38, 49, 0.96);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.16);
  backdrop-filter: blur(13px);
}

.next-trip-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 13px;
  align-items: center;
  width: min(100%, var(--content-width));
  margin: 0 auto;
}

.next-trip-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 12px;
  color: var(--primary-dark);
  background: #fde68a;
  font-size: 1.15rem;
}

.next-trip-content {
  min-width: 0;
}

.next-trip-label {
  display: block;
  color: #99f6e4;
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.next-trip-title {
  display: block;
  overflow: hidden;
  font-size: 0.92rem;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.next-trip-meta {
  color: #cbd5e1;
  font-size: 0.76rem;
  text-align: right;
}

.next-trip-meta strong {
  display: block;
  color: white;
  font-size: 0.86rem;
}

/* 通用区域 */

.section {
  padding: 76px max(20px, calc((100% - var(--content-width)) / 2));
  background: white;
}

.section-tinted {
  background: var(--tinted);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 25px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.85rem, 5vw, 2.7rem);
  letter-spacing: -0.04em;
}

.section-heading > p {
  max-width: 460px;
  margin: 0;
  color: var(--muted);
  text-align: right;
}

.section-kicker {
  color: var(--primary);
}

.notice-list {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.notice {
  padding: 16px 18px;
  border: 1px solid #fde68a;
  border-radius: var(--small-radius);
  color: var(--warning);
  background: var(--warning-bg);
}

.notice.danger {
  border-color: #fecaca;
  color: var(--danger);
  background: var(--danger-bg);
  font-weight: 700;
}

.overview-grid,
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
}

.overview-card,
.info-card,
.panel,
.empty-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
}

.overview-card {
  padding: 21px;
}

.overview-card span {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.84rem;
}

.overview-card strong {
  font-size: 1.1rem;
}

/* 滑动交通卡 */

.journey-section {
  overflow: hidden;
  background: #f8f7f2;
}

.journey-page {
  flex: none;
  color: #334155 !important;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.13em;
}

.journey-track {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 5px 5px 23px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.journey-track::-webkit-scrollbar {
  display: none;
}

.journey-card {
  flex: 0 0 min(88vw, 755px);
  padding: 29px;
  border-radius: 34px;
  color: #ebfafa;
  background:
    radial-gradient(
      circle at 90% 8%,
      rgba(45, 212, 191, 0.16),
      transparent 31%
    ),
    #102631;
  box-shadow: 0 22px 52px rgba(15, 38, 49, 0.2);
  scroll-snap-align: center;
}

.journey-card-label {
  margin: 0 0 7px;
  color: #9edbd7;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.journey-card h3 {
  margin: 0;
  font-size: clamp(1.35rem, 5vw, 1.9rem);
}

.journey-travelers {
  margin: 4px 0 22px;
  color: #94aeb6;
}

.journey-segment {
  padding: 19px 0;
  border-top: 1px solid rgba(203, 243, 241, 0.17);
}

.segment-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 15px;
  color: #a8bec5;
  font-size: 0.8rem;
}

.airport-route {
  display: grid;
  grid-template-columns: 1fr 67px 1fr;
  gap: 12px;
  align-items: center;
}

.airport:last-child {
  text-align: right;
}

.airport-code {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(2.7rem, 12vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.08em;
}

.airport-city {
  color: #b5c7cc;
}

.route-arrow {
  color: #a7dfdc;
  text-align: center;
}

.route-arrow span {
  display: block;
  font-size: 1.7rem;
}

.route-arrow small {
  font-size: 0.62rem;
}

.segment-times {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  margin-top: 14px;
  font-weight: 800;
}

.segment-times span:last-child {
  text-align: right;
}

.journey-countdown {
  margin-top: 19px;
  padding-top: 19px;
  border-top: 1px solid rgba(203, 243, 241, 0.19);
}

.journey-countdown span {
  color: #9eb4ba;
  font-size: 0.83rem;
}

.journey-countdown strong {
  display: block;
  margin-top: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(1.5rem, 6vw, 2.6rem);
}

.journey-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}

.journey-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #cbd5d3;
  cursor: pointer;
  transition: 0.2s;
}

.journey-dot.active {
  width: 32px;
  background: var(--primary);
}

.swipe-tip {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

/* 插画路线地图 */

.route-map-card {
  overflow: hidden;
  border: 1px solid #d9ded8;
  border-radius: 27px;
  background: #f7f2e8;
  box-shadow: var(--shadow);
}

.route-image-button {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: #eee8da;
  cursor: zoom-in;
}

.route-image-button img {
  display: block;
  width: 100%;
  max-height: 850px;
  object-fit: contain;
}

.fullscreen-label {
  position: absolute;
  right: 17px;
  bottom: 17px;
  padding: 9px 14px;
  border-radius: 999px;
  color: white;
  background: rgba(16, 38, 49, 0.88);
  font-size: 0.84rem;
  font-weight: 800;
}

.route-stops {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(15, 38, 49, 0.12);
}

.route-stop {
  padding: 18px;
  text-align: center;
}

.route-stop + .route-stop {
  border-left: 1px solid rgba(15, 38, 49, 0.12);
}

.route-stop-number {
  display: inline-grid;
  width: 29px;
  height: 29px;
  margin-bottom: 6px;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: #102631;
  font-weight: 900;
}

.route-stop strong,
.route-stop small {
  display: block;
}

.route-stop small {
  color: var(--muted);
}

.route-actions {
  padding: 0 18px 14px;
  text-align: center;
}

.route-note {
  margin: 0;
  padding: 0 18px 20px;
  color: var(--muted);
  font-size: 0.83rem;
  text-align: center;
}

.map-modal {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  padding: 55px 15px 20px;
  place-items: center;
  background: rgba(2, 12, 18, 0.95);
}

.map-modal[hidden] {
  display: none;
}

.map-modal img {
  max-width: 100%;
  max-height: calc(100vh - 78px);
  object-fit: contain;
}

.map-modal-close {
  position: fixed;
  z-index: 1001;
  top: 12px;
  right: 16px;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  color: white;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
  font-size: 1.5rem;
}

/* 每日行程 */

.day-list {
  display: grid;
  gap: 20px;
}

.day-card {
  overflow: hidden;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow);
}

.day-card.risk {
  border: 2px solid #fca5a5;
}

.day-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 19px 21px;
  border-bottom: 1px solid var(--line);
}

.day-date {
  margin: 0;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 900;
}

.day-header h3 {
  margin: 2px 0 0;
}

.city-tag,
.status {
  display: inline-flex;
  align-self: flex-start;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--primary-dark);
  background: var(--primary-soft);
  font-size: 0.78rem;
  font-weight: 800;
}

.status.pending {
  color: var(--warning);
  background: var(--warning-bg);
}

.status.danger {
  color: var(--danger);
  background: var(--danger-bg);
}

.timeline {
  margin: 0;
  padding: 8px 21px 20px;
  list-style: none;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 17px;
  padding: 16px 0 16px 20px;
  border-left: 2px solid #99f6e4;
}

.timeline-item::before {
  position: absolute;
  top: 23px;
  left: -6px;
  width: 10px;
  height: 10px;
  border: 2px solid white;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 2px var(--primary);
  content: "";
}

.timeline-time {
  color: var(--primary-dark);
  font-weight: 900;
}

.timeline-content h4 {
  margin: 0 0 4px;
}

.timeline-content p {
  margin: 0;
  color: var(--muted);
}

.timeline-content .map-button {
  margin-top: 9px;
}

.inline-warning {
  margin: 0 20px 20px;
  padding: 14px;
  border-radius: 11px;
  color: var(--danger);
  background: var(--danger-bg);
  font-weight: 800;
}

/* 普通信息卡 */

.info-card {
  display: flex;
  flex-direction: column;
  padding: 21px;
}

.info-card h3 {
  margin: 10px 0 13px;
  line-height: 1.35;
}

.info-row {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 8px;
  margin: 5px 0;
}

.info-row dt {
  color: var(--muted);
}

.info-row dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.card-actions {
  margin-top: auto;
  padding-top: 17px;
}

/* 地点 */

.place-group + .place-group {
  margin-top: 35px;
}

.place-group h3 {
  margin: 0 0 15px;
}

.place-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}

.place-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: var(--small-radius);
  background: white;
}

.place-item h4 {
  margin: 0 0 5px;
}

.place-item p {
  margin: 0;
  color: var(--muted);
}

.place-item .map-button {
  margin-top: 16px;
}

/* 多人记账 */

.expense-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding: 28px;
  border-radius: var(--radius);
  color: white;
  background:
    radial-gradient(
      circle at right top,
      rgba(253, 230, 138, 0.22),
      transparent 35%
    ),
    #0f766e;
  box-shadow: var(--shadow);
}

.expense-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  place-items: center;
  border-radius: 14px;
  color: #134e4a;
  background: #fde68a;
  font-size: 1.45rem;
  font-weight: 900;
}

.expense-card h3 {
  margin: 10px 0 3px;
  font-size: 1.45rem;
}

.expense-card p {
  margin: 0;
}

.expense-button {
  flex: none;
  padding: 12px 17px;
  border-radius: 11px;
  color: #134e4a;
  background: white;
  font-weight: 900;
  text-decoration: none;
}

.expense-button.disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* 清单 */

.checklist-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 21px;
}

.panel {
  padding: 21px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.panel-heading h3 {
  margin: 0;
}

.reset-button {
  border: 0;
  color: var(--primary);
  background: transparent;
  cursor: pointer;
  font-weight: 800;
}

.check-item {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.check-item:last-child {
  border-bottom: 0;
}

.check-item input {
  width: 19px;
  height: 19px;
  margin-top: 3px;
  accent-color: var(--primary);
}

.check-item input:checked + span {
  color: var(--muted);
  text-decoration: line-through;
}

.empty-card {
  padding: 28px;
  text-align: center;
}

.empty-card strong {
  display: block;
  font-size: 1.1rem;
}

.empty-card p {
  margin: 6px 0 0;
  color: var(--muted);
}

.footer {
  padding: 35px 20px;
  color: #cbd5e1;
  background: #0f172a;
  text-align: center;
}

.footer p {
  margin: 5px;
}

.footer a {
  color: #5eead4;
}

@media (max-width: 850px) {
  .overview-grid,
  .card-grid,
  .place-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 64px;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: min(280px, calc(100vw - 32px));
    padding: 13px;
    border-radius: 14px;
    background: rgba(15, 118, 110, 0.98);
    box-shadow: var(--shadow);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 8px;
  }
}

@media (max-width: 620px) {
  html {
    scroll-padding-top: 105px;
  }

  .hero {
    min-height: 565px;
  }

  .hero-content {
    padding: 70px 0 88px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .next-trip-inner {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .next-trip-meta {
    display: none;
  }

  .section {
    padding: 58px 16px;
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 7px;
    text-align: left;
  }

  .overview-grid,
  .card-grid,
  .place-grid,
  .checklist-layout {
    grid-template-columns: 1fr;
  }

  .journey-card {
    flex-basis: 89vw;
    padding: 23px 19px;
    border-radius: 27px;
  }

  .airport-route {
    grid-template-columns: 1fr 48px 1fr;
  }

  .airport-code {
    font-size: clamp(2.5rem, 16vw, 4rem);
  }

  .route-stops {
    grid-template-columns: 1fr;
  }

  .route-stop + .route-stop {
    border-top: 1px solid rgba(15, 38, 49, 0.12);
    border-left: 0;
  }

  .timeline {
    padding-right: 14px;
    padding-left: 17px;
  }

  .timeline-item {
    grid-template-columns: 60px minmax(0, 1fr);
    gap: 11px;
    padding-left: 15px;
  }

  .day-header {
    align-items: flex-start;
  }

  .expense-card {
    align-items: stretch;
    flex-direction: column;
  }

  .expense-button {
    text-align: center;
  }
}

/* 单航段交通滑片 */

.journey-card {
  min-height: 460px;
}

.journey-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.journey-mode-icon {
  display: grid;
  flex: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(167, 223, 220, 0.22);
  border-radius: 50%;
  background: rgba(167, 223, 220, 0.08);
  font-size: 1.25rem;
}

.single-route {
  margin-top: 30px;
  margin-bottom: 22px;
}

.journey-note {
  min-height: 52px;
  margin: 22px 0 0;
  padding: 14px;
  border-radius: 12px;
  color: #bfd0d4;
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.88rem;
}

.journey-card-risk {
  outline: 2px solid rgba(248, 113, 113, 0.72);
  outline-offset: -2px;
}

.journey-risk {
  margin-top: 12px;
  padding: 11px 13px;
  border: 1px solid rgba(254, 202, 202, 0.25);
  border-radius: 10px;
  color: #fecaca;
  background: rgba(185, 28, 28, 0.18);
  font-size: 0.84rem;
  font-weight: 800;
}

@media (max-width: 620px) {
  .journey-card {
    min-height: 430px;
  }

  .journey-note {
    min-height: auto;
  }
}

/* 缩小交通滑片 */

.journey-card {
  flex: 0 0 min(72vw, 560px);
  min-height: 0;
  padding: 21px 22px;
  border-radius: 24px;
}

.journey-card-top {
  margin-bottom: 12px;
}

.journey-mode-icon {
  width: 38px;
  height: 38px;
  font-size: 1.05rem;
}

.journey-card h3 {
  font-size: clamp(1.15rem, 4vw, 1.45rem);
}

.single-route {
  margin-top: 16px;
  margin-bottom: 14px;
}

.airport-code {
  font-size: clamp(1.9rem, 8vw, 3.1rem);
}

.journey-note {
  min-height: 0;
  margin-top: 14px;
  padding: 11px 12px;
  font-size: 0.82rem;
}

.journey-countdown {
  margin-top: 14px;
  padding-top: 14px;
}

.journey-countdown strong {
  font-size: clamp(1.2rem, 5vw, 1.8rem);
}

@media (max-width: 620px) {
  .journey-card {
    flex-basis: 84vw;
    padding: 17px 15px;
    border-radius: 20px;
  }

  .airport-code {
    font-size: clamp(1.8rem, 10vw, 2.6rem);
  }
}