:root {
  color-scheme: light;
  --ink: #22363f;
  --muted: #657983;
  --paper: #fffaf0;
  --surface: #ffffff;
  --surface-soft: #f4faf6;
  --leaf: #1f7a5c;
  --leaf-soft: #dcefe5;
  --sky: #c7ebf1;
  --rose: #f5a6b8;
  --rose-strong: #d84b73;
  --gold: #f6d06f;
  --line: #d8e4dc;
  --shadow-sm: 0 8px 22px rgba(26, 56, 48, 0.1);
  --shadow-md: 0 20px 48px rgba(26, 56, 48, 0.15);
  --topbar-height: 69px;
  --radius-sm: 18px;
  --radius-md: 26px;
  --radius-lg: 34px;
  --font-body: "Kiwi Maru", "Noto Sans JP", system-ui, sans-serif;
  --font-display: "Kiwi Maru", "Zen Old Mincho", "Noto Sans JP", serif;
  --font-ui: "Kiwi Maru", "Noto Sans JP", system-ui, sans-serif;
  font-family: var(--font-body);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding-top: var(--topbar-height);
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(31, 122, 92, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(31, 122, 92, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, #f2fbf3 0%, var(--paper) 52%, #f4fbff 100%);
  background-size: 44px 44px, 44px 44px, auto;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(245, 166, 184, 0.26), transparent 34%),
    linear-gradient(240deg, rgba(199, 235, 241, 0.46), transparent 38%);
}

body.settings-open {
  overflow: hidden;
}

a {
  color: inherit;
}

svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--ink);
  border-radius: 999px;
  color: #fff;
  font-weight: 500;
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px max(16px, env(safe-area-inset-left)) 12px;
  background: rgba(255, 250, 240, 0.9);
  border-bottom: 1px solid rgba(216, 228, 220, 0.9);
  backdrop-filter: blur(16px);
}

#overview,
#group,
#route,
#schedule,
#cost,
#checklist {
  scroll-margin-top: calc(var(--topbar-height) + 18px);
}

.topbar a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.topbar a:hover,
.topbar a:focus-visible,
.settings-toggle:hover,
.settings-toggle:focus-visible,
.settings-close:hover,
.settings-close:focus-visible {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
  outline: 3px solid rgba(216, 75, 115, 0.24);
  outline-offset: 2px;
}

.settings-toggle,
.settings-close {
  display: inline-grid;
  place-items: center;
  width: 46px;
  min-width: 46px;
  height: 46px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.settings-toggle svg,
.settings-close svg {
  width: 20px;
  height: 20px;
}

.settings-toggle[aria-expanded="true"] {
  background: #fff6f8;
  border-color: rgba(216, 75, 115, 0.28);
  color: var(--rose-strong);
}

.settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 120;
  background: rgba(34, 54, 63, 0.38);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.settings-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.settings-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 130;
  width: min(520px, 100vw);
  padding: max(20px, env(safe-area-inset-top)) 20px max(20px, env(safe-area-inset-bottom));
  overflow-y: auto;
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.98), rgba(244, 250, 246, 0.98)),
    var(--paper);
  border-left: 1px solid var(--line);
  box-shadow: -24px 0 56px rgba(26, 56, 48, 0.18);
  transform: translateX(104%);
  transition: transform 240ms ease;
}

.settings-drawer.is-visible {
  transform: translateX(0);
}

.settings-drawer-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.settings-drawer-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 38px);
  font-weight: 500;
  line-height: 1.18;
}

.settings-close {
  flex: 0 0 auto;
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
}

.settings-intro {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.7;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  column-gap: 28px;
  row-gap: 56px;
  align-items: end;
  max-width: 1160px;
  min-height: 660px;
  margin: 0 auto;
  padding: 84px 24px 46px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 36px 24px auto;
  height: 180px;
  z-index: -1;
  background:
    repeating-linear-gradient(-8deg, rgba(31, 122, 92, 0.18) 0 12px, transparent 12px 22px),
    linear-gradient(90deg, rgba(246, 208, 111, 0.7), rgba(245, 166, 184, 0.35));
  border: 1px solid rgba(216, 228, 220, 0.75);
  border-radius: 42px;
  transform: rotate(-1.6deg);
}

.hero-copy {
  grid-column: 1 / -1;
  justify-self: center;
  max-width: 900px;
  text-align: center;
}

.eyebrow,
.panel-label,
.card-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin: 0 0 14px;
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--leaf);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: uppercase;
  box-shadow: var(--shadow-sm);
}

.hero h1 {
  max-width: 800px;
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(46px, 7.3vw, 88px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: 0;
}

.hero h1::after {
  content: "";
  display: block;
  width: min(360px, 62vw);
  height: 12px;
  margin: -6px auto 0;
  background: var(--rose);
  border-radius: 999px;
  opacity: 0.68;
}

.lead {
  max-width: 700px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.hero-actions,
.button-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  justify-content: center;
  margin-top: 24px;
}

.button-stack {
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 18px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible {
  outline: 3px solid rgba(216, 75, 115, 0.32);
  outline-offset: 3px;
}

.button.primary {
  background: var(--leaf);
  color: #fff;
  box-shadow: 0 14px 28px rgba(31, 122, 92, 0.26);
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

.button.full {
  width: 100%;
}

.button-icon {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  flex: 0 0 auto;
}

.button.secondary .button-icon {
  background: var(--leaf-soft);
  color: var(--leaf);
}

.hero-card,
.info-panel,
.calculator,
.cost-table,
.notes-section {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}

.hero-illustration {
  grid-column: 1;
  justify-self: center;
  align-self: center;
  width: min(420px, 100%);
  padding: 8px;
  transform: rotate(-1.4deg);
}

.hero-illustration svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.illust-bg {
  fill: url(#illust-sky);
  stroke: rgba(31, 122, 92, 0.2);
  stroke-width: 3;
}

.illust-sun {
  fill: #f6d06f;
}

.illust-mountain {
  fill: #dcefe5;
  stroke: #1f7a5c;
  stroke-linejoin: round;
  stroke-width: 5;
}

.illust-road {
  fill: none;
  stroke: url(#illust-road);
  stroke-linecap: round;
  stroke-width: 18;
}

.illust-plane {
  fill: #ffffff;
  stroke: #d84b73;
  stroke-linejoin: round;
  stroke-width: 5;
}

.illust-palm path {
  fill: #dcefe5;
  stroke: #1f7a5c;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 7;
}

.illust-bag rect {
  fill: #fffaf0;
  stroke: #d84b73;
  stroke-width: 5;
}

.illust-bag path {
  fill: none;
  stroke: #d84b73;
  stroke-linecap: round;
  stroke-width: 5;
}

.hero-card {
  grid-column: 2;
  justify-self: end;
  position: relative;
  padding: 22px;
  border-radius: var(--radius-lg);
  transform: rotate(1.2deg);
}

.reveal {
  opacity: 0;
  filter: blur(5px);
  transform: translateY(30px) rotate(var(--reveal-rotate, 0deg)) scale(0.98);
  transition:
    opacity 520ms ease,
    filter 520ms ease,
    transform 620ms cubic-bezier(0.2, 0.85, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, filter, transform;
}

.reveal.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0) rotate(var(--rest-rotate, 0deg)) scale(1);
}

.reveal.bookmark-slide {
  --reveal-rotate: -2deg;
  transform-origin: top center;
}

.reveal.memo-pop {
  --reveal-rotate: 1.6deg;
  transform-origin: 50% 24%;
}

.reveal.illustration-reveal {
  --reveal-rotate: -1.4deg;
  transform: translateX(-42px) translateY(16px) rotate(-1.4deg) scale(0.96);
}

.reveal.illustration-reveal.is-visible {
  transform: translateX(0) translateY(0) rotate(-1.4deg) scale(1);
}

.trip-note-slide {
  opacity: 0;
  filter: blur(4px);
  transform: translateX(clamp(150px, 18vw, 230px)) translateY(10px) rotate(1.2deg) scale(0.98);
  transform-origin: 50% 18%;
  transition:
    opacity 560ms ease,
    filter 560ms ease,
    transform 760ms cubic-bezier(0.16, 0.9, 0.24, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, filter, transform;
}

.trip-note-slide.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateX(0) translateY(0) rotate(1.2deg) scale(1);
}

.reveal.note-left {
  --reveal-rotate: -1deg;
  transform: translateX(-26px) translateY(18px) rotate(var(--reveal-rotate)) scale(0.98);
}

.reveal.note-left.is-visible {
  transform: translateX(0) translateY(0) rotate(0deg) scale(1);
}

.quick-facts {
  display: grid;
  gap: 12px;
  margin: 0;
}

.quick-facts div {
  padding: 18px 18px 17px;
  background: linear-gradient(120deg, var(--surface-soft), #fff);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.quick-facts div:nth-child(2n) {
  background: linear-gradient(120deg, #eefaff, #fff);
}

.quick-facts dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.quick-facts dd {
  margin: 6px 0 0;
  font-size: 19px;
  font-weight: 500;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 1160px;
  margin: 0 auto 26px;
  padding: 0 24px;
}

.summary-strip div {
  min-height: 112px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.summary-strip div:nth-child(1) {
  background: #fff3cc;
}

.summary-strip div:nth-child(2) {
  background: #eef9f2;
}

.summary-strip div:nth-child(3) {
  background: #edf9fc;
}

.summary-strip span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.summary-strip strong {
  display: block;
  margin-top: 10px;
  font-size: clamp(23px, 3vw, 31px);
  font-variant-numeric: tabular-nums;
}

.group-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.9fr) minmax(210px, 0.5fr);
  gap: 16px;
  align-items: stretch;
}

.group-status-card,
.group-list-card,
.group-manage-card,
.group-actions,
.join-code-card {
  padding: 20px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.group-status-card span,
.group-list-card > span,
.join-code-card span,
.group-field span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.group-status-card strong,
.join-code-card strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 500;
  line-height: 1.15;
}

.group-status-card p {
  min-height: 54px;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.group-actions {
  display: grid;
  gap: 10px;
  grid-column: 1 / -1;
}

.group-actions[hidden] {
  display: none;
}

.group-list-card,
.group-manage-card {
  display: grid;
  align-content: start;
  gap: 12px;
}

.group-list {
  display: grid;
  gap: 8px;
}

.group-list-item {
  display: grid;
  gap: 2px;
  width: 100%;
  min-height: 54px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fffdf8;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.group-list-item span {
  font-weight: 600;
}

.group-list-item small {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.group-list-item.is-active {
  border-color: rgba(216, 75, 115, 0.42);
  background: #fff6f8;
}

.empty-group {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.group-field {
  display: grid;
  gap: 6px;
}

.group-field input {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.join-code-card {
  display: grid;
  align-content: center;
  gap: 12px;
  text-align: center;
}

.join-code-card strong {
  color: var(--rose-strong);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.section {
  max-width: 1160px;
  margin: 0 auto;
  padding: 58px 24px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 26px;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.settings-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.section-heading.compact {
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(31px, 5vw, 54px);
  font-weight: 500;
  line-height: 1.14;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow),
.muted {
  color: var(--muted);
  line-height: 1.8;
}

.map-layout,
.grid-two {
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(320px, 0.76fr);
  gap: 20px;
  align-items: stretch;
}

.map-shell {
  overflow: hidden;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

#map {
  width: 100%;
  height: 510px;
  border-radius: 25px;
}

.google-map-frame {
  overflow: hidden;
  background: #e9eef1;
}

.google-map-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.info-panel,
.calculator {
  padding: 24px;
  border-radius: var(--radius-lg);
}

.info-panel h3,
.calculator h3 {
  margin: 0 0 10px;
  font-family: var(--font-ui);
  font-size: 26px;
  font-weight: 500;
  line-height: 1.25;
}

.info-panel p,
.calculator p {
  line-height: 1.75;
}

.status {
  min-height: 56px;
  margin: 16px 0 0;
  padding: 14px 16px;
  background: #f7fbf8;
  border: 1px dashed #b9d5c5;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.timeline {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 16px;
}

.timeline time {
  display: grid;
  min-height: 92px;
  place-items: center;
  padding: 12px;
  background: var(--gold);
  border: 1px solid #d7ad45;
  border-radius: var(--radius-md);
  color: #5d4300;
  font-family: var(--font-ui);
  font-size: 18px;
  font-weight: 500;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.timeline li > div {
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.timeline li:nth-child(2n) > div {
  background: #f5fbff;
}

.timeline h3 {
  margin: 0 0 8px;
  font-family: var(--font-ui);
  font-size: 21px;
  font-weight: 500;
}

.timeline p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.cost-table {
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.cost-table [role="row"] {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(132px, 0.55fr);
  gap: 12px;
  align-items: center;
  min-height: 60px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}

.cost-table [role="row"]:last-child {
  border-bottom: 0;
}

#customCostRows {
  display: contents;
}

.cost-table .head {
  background: var(--leaf-soft);
  color: var(--leaf);
  font-weight: 500;
}

.cost-table strong {
  font-variant-numeric: tabular-nums;
}

.cost-table .total {
  background: #fff2c7;
  font-size: 21px;
}

.switch-row,
.input-row {
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
}

.adjust-grid {
  display: grid;
  gap: 0;
  margin-top: 6px;
}

.switch-row input {
  width: 26px;
  height: 26px;
  accent-color: var(--leaf);
}

.input-row input {
  width: 136px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  font: inherit;
  text-align: right;
}

.custom-cost-panel,
.souvenir-panel {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.mini-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  font-weight: 500;
}

.mini-button,
.icon-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

.mini-button {
  padding: 7px 14px;
}

.icon-button {
  display: inline-grid;
  width: 38px;
  place-items: center;
  flex: 0 0 auto;
}

.delete-button {
  min-height: 48px;
  padding: 8px 12px;
  border: 1px solid rgba(216, 75, 115, 0.32);
  border-radius: 16px;
  background: #fff6f8;
  color: #a93859;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

.custom-cost-list,
.souvenir-list {
  display: grid;
  gap: 10px;
}

.custom-cost-row,
.souvenir-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 72px 104px 38px;
  gap: 8px;
  align-items: center;
}

.custom-cost-row {
  grid-template-columns: minmax(0, 1fr) 124px 58px;
  padding: 10px;
  background: #fffdf8;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.field-chip {
  display: grid;
  gap: 6px;
}

.field-chip span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
}

.field-chip input,
.souvenir-row input {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.souvenir-qty,
.souvenir-price,
.custom-cost-amount {
  text-align: right;
}

.empty-souvenir {
  margin: 0;
  padding: 12px 14px;
  background: #f7fbf8;
  border: 1px dashed #b9d5c5;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 14px;
}

.input-row input:focus-visible {
  outline: 3px solid rgba(216, 75, 115, 0.28);
  outline-offset: 2px;
}

.checklist-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 12px;
}

.checklist-add-field {
  display: grid;
  gap: 6px;
}

.checklist-add-field span {
  color: var(--muted);
  font-size: 12px;
}

.checklist-add-field input {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.checklist {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.check-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 64px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
  font-weight: 500;
}

.check-label {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}

.check-item input {
  width: 26px;
  height: 26px;
  accent-color: var(--leaf);
  flex: 0 0 auto;
}

.check-label span {
  overflow-wrap: anywhere;
}

.check-item.is-checked {
  background: #eef8f1;
  color: var(--leaf);
}

.check-item.is-checked .check-label span {
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.notes-section {
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(246, 208, 111, 0.44), rgba(255, 255, 255, 0.95)),
    var(--surface);
  border-radius: var(--radius-lg);
}

.shared-note-tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

.shared-note-field {
  display: grid;
  gap: 6px;
}

.shared-note-field span {
  color: var(--muted);
  font-size: 12px;
}

.shared-note-field input {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.shared-note-list {
  display: grid;
  gap: 12px;
}

.shared-note-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 64px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow-sm);
}

.shared-note-item p {
  margin: 0;
  color: var(--ink);
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 36px 24px 48px;
  color: var(--muted);
  text-align: center;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal,
  .reveal.is-visible,
  .reveal.note-left,
  .reveal.note-left.is-visible,
  .trip-note-slide,
  .trip-note-slide.is-visible {
    opacity: 1;
    filter: none;
    transform: none;
  }
}

@media (max-width: 900px) {
  .topbar {
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .topbar::-webkit-scrollbar {
    display: none;
  }

  .hero,
  .map-layout,
  .group-panel,
  .settings-grid,
  .grid-two {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    row-gap: 44px;
    padding-top: 46px;
  }

  .hero-card {
    grid-column: auto;
    transform: rotate(0.8deg);
  }

  .hero-illustration {
    grid-column: auto;
    width: min(330px, 92vw);
    transform: rotate(-1deg);
  }

  .reveal.illustration-reveal {
    transform: translateX(-30px) translateY(10px) rotate(-1deg) scale(0.97);
  }

  .reveal.illustration-reveal.is-visible {
    transform: translateX(0) translateY(0) rotate(-1deg) scale(1);
  }

  .trip-note-slide {
    transform: translateX(clamp(72px, 22vw, 108px)) translateY(8px) rotate(0.8deg) scale(0.98);
  }

  .trip-note-slide.is-visible {
    transform: translateX(0) translateY(0) rotate(0.8deg) scale(1);
  }

  .summary-strip {
    grid-template-columns: 1fr;
  }

  .timeline li {
    grid-template-columns: 90px minmax(0, 1fr);
  }

  .checklist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .topbar {
    padding-left: 12px;
    padding-right: 12px;
  }

  .topbar a {
    min-width: 56px;
    font-size: 13px;
  }

  .settings-toggle {
    min-width: 46px;
  }

  .hero,
  .section,
  .summary-strip {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero::before {
    inset: 24px 16px auto;
    height: 126px;
    border-radius: 28px;
  }

  .hero h1 {
    font-size: clamp(38px, 11vw, 48px);
    word-break: keep-all;
  }

  .section-heading h2 {
    font-size: 30px;
    line-height: 1.22;
  }

  .lead {
    font-size: 16px;
    line-height: 1.85;
  }

  .hero-actions,
  .button-stack {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .settings-drawer {
    width: 100vw;
    padding-left: 16px;
    padding-right: 16px;
  }

  .settings-actions {
    grid-template-columns: 1fr;
  }

  #map {
    height: 390px;
  }

  .timeline {
    gap: 12px;
  }

  .timeline li {
    grid-template-columns: 1fr;
  }

  .timeline time {
    min-height: 54px;
    justify-content: start;
    padding-left: 18px;
  }

  .checklist-tools {
    grid-template-columns: 1fr;
  }

  .checklist-tools .mini-button,
  .shared-note-tools .mini-button {
    width: 100%;
  }

  .shared-note-tools,
  .checklist {
    grid-template-columns: 1fr;
  }

  .shared-note-item {
    grid-template-columns: 1fr;
  }

  .shared-note-item .delete-button {
    width: 100%;
  }

  .cost-table [role="row"] {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  .switch-row,
  .input-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .input-row input {
    width: 100%;
  }

  .souvenir-row {
    grid-template-columns: 1fr 72px 96px 38px;
  }

  .custom-cost-row {
    grid-template-columns: 1fr 92px;
  }

  .custom-cost-name-field,
  .souvenir-name {
    grid-column: 1 / -1;
  }

  .custom-cost-row .delete-button {
    width: 100%;
  }
}

@media print {
  .topbar,
  .hero-actions,
  .button-stack,
  .calculator {
    display: none;
  }

  body {
    padding-top: 0;
    background: #fff;
  }

  .hero,
  .section {
    padding: 20px 0;
  }

  .hero,
  .map-layout,
  .grid-two {
    display: block;
  }
}