/* Usability pass: action-first home, touch-safe controls, mobile data views */
:root {
  --space-xs:4px;
  --space-sm:8px;
  --space-md:12px;
  --space-lg:16px;
  --space-xl:24px;
  --space-2xl:32px;
  --space-3xl:48px;
  --z-sticky:10;
  --z-panel:30;
  --z-toast:40;
}
.home-hero { min-height:340px; }
.home-hero h1 { font-size:clamp(62px,17vw,92px); }
.action-card { padding-block:var(--space-2xl); }
.action-card h2 { margin-bottom:var(--space-xl); }
.prep-overview {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:var(--space-lg);
  padding:var(--space-lg) 0;
  border-top:1px solid rgba(16,24,40,.28);
  border-bottom:1px solid rgba(16,24,40,.28);
}
.prep-overview > div:first-child { min-width:0; }
.prep-kicker {
  display:block;
  margin-bottom:var(--space-sm);
  font:500 var(--text-caption)/1.4 'DM Mono',monospace;
  letter-spacing:.08em;
}
.prep-overview > div:first-child > strong {
  display:block;
  font-size:1.125rem;
  letter-spacing:-.04em;
}
.prep-overview p {
  margin:var(--space-xs) 0 0;
  color:rgba(16,24,40,.72);
  font-size:.8125rem;
  line-height:1.5;
}
.prep-count {
  flex:0 0 auto;
  min-width:76px;
  text-align:right;
}
.prep-count strong {
  display:block;
  font:500 clamp(1.55rem,7vw,2rem)/1 'DM Mono',monospace;
  letter-spacing:-.08em;
}
.prep-count span {
  display:block;
  margin-top:var(--space-xs);
  font:500 .6875rem/1.3 'DM Mono',monospace;
}
.prep-list { border-bottom:1px solid rgba(16,24,40,.28); }
.prep-list a {
  display:grid;
  grid-template-columns:28px minmax(0,1fr) auto 24px;
  gap:var(--space-sm);
  align-items:center;
  min-height:68px;
  border-bottom:1px solid rgba(16,24,40,.2);
  color:var(--ink);
  text-decoration:none;
}
.prep-list a:last-child { border-bottom:0; }
.prep-list a:active { background:rgba(255,211,78,.5); }
.prep-list .prep-no {
  font:500 var(--text-caption)/1 'DM Mono',monospace;
}
.prep-list b,.prep-list small { display:block; min-width:0; }
.prep-list b { font-size:.9375rem; line-height:1.35; }
.prep-list small {
  margin-top:var(--space-xs);
  color:rgba(16,24,40,.68);
  font-size:.75rem;
  line-height:1.45;
}
.prep-list em {
  padding:4px 7px;
  border:1px solid rgba(16,24,40,.28);
  border-radius:999px;
  font:500 .6875rem/1.2 'DM Mono',monospace;
  font-style:normal;
  white-space:nowrap;
}
.prep-list .arrow { font-size:1.125rem; }
.action-dashboard {
  margin:var(--space-xl) 0 0;
  padding:0;
  overflow:hidden;
}
.action-dashboard summary {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--space-md);
  min-height:60px;
  padding:var(--space-md) var(--space-lg);
  cursor:pointer;
  list-style:none;
}
.action-dashboard summary::-webkit-details-marker { display:none; }
.action-dashboard summary::after {
  content:'+';
  flex:0 0 auto;
  font:500 1.25rem/1 'DM Mono',monospace;
  color:var(--yellow);
}
.action-dashboard[open] summary::after { content:'−'; }
.action-dashboard summary > span:first-child {
  display:flex;
  flex-direction:column;
  gap:2px;
}
.action-dashboard summary b { color:var(--paper); font-size:.875rem; }
.dashboard-summary-note {
  margin-left:auto;
  color:#d0d5dd;
  font-size:.6875rem;
  line-height:1.4;
  text-align:right;
}
.action-dashboard-body {
  padding:0 var(--space-md) var(--space-md);
  border-top:1px solid rgba(245,243,238,.18);
}
.action-dashboard-head {
  min-height:40px;
  margin:0;
  color:#d0d5dd;
  font-size:.75rem;
}
.section-footer-link,.stay-inline-link {
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:48px;
  margin-top:var(--space-sm);
  border-top:1px solid var(--line);
  color:var(--ink);
  font-size:.875rem;
  font-weight:800;
  text-decoration:none;
}
.timeline .day-card {
  grid-template-columns:46px minmax(0,1fr);
  min-height:82px;
  padding-bottom:var(--space-lg);
}
.timeline .day-card p {
  max-width:230px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.timeline .day-more {
  top:22px;
  display:grid;
  place-items:center;
  width:32px;
  height:32px;
  font-size:1rem;
}
.stay-inline-link {
  margin-top:var(--space-lg);
  border-color:rgba(245,243,238,.2);
  color:var(--paper);
}
.share-button,.feedback-close,.feedback-actions button,.detail-jump a,.expense-actions button {
  min-height:44px;
}
.event-zoom-controls button {
  width:44px;
  height:44px;
}
.event-zoom-controls output { min-width:44px; font-size:.75rem; }
.scroll-hint {
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin:-8px 0 var(--space-md);
  color:var(--muted);
  font:500 .75rem/1.45 'DM Mono',monospace;
}
.schedule-scroll {
  scrollbar-color:var(--coral) rgba(16,24,40,.08);
  scrollbar-width:thin;
  scroll-snap-type:none;
  scroll-behavior:auto;
  overscroll-behavior-inline:contain;
  touch-action:pan-x;
}
.schedule-scroll:focus-visible {
  outline:2px solid var(--coral);
  outline-offset:4px;
}
.flight-table {
  min-width:0;
  overflow:visible;
  border:0;
}
.flight-head { display:none; }
.flight-row {
  display:grid;
  grid-template-columns:96px minmax(0,1fr);
  min-height:0;
  margin-bottom:var(--space-md);
  border:1px solid var(--line);
}
.flight-row > div { border-right:0; }
.flight-row .traveler {
  grid-row:1 / 3;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  border-right:1px solid var(--line);
}
.flight-cell {
  display:grid;
  grid-template-columns:72px minmax(0,1fr);
  align-items:center;
  gap:var(--space-sm);
  min-width:0;
}
.flight-cell + .flight-cell { border-top:1px solid var(--line); }
.flight-cell::before {
  color:var(--muted);
  font:500 .6875rem/1.4 'DM Mono',monospace;
}
.flight-cell:nth-child(2)::before { content:'일본 도착'; }
.flight-cell:nth-child(3)::before { content:'귀국'; }
.flight-cell strong,.flight-cell small { min-width:0; overflow-wrap:anywhere; }
.feedback-trigger {
  position:static;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:var(--space-sm);
  width:calc(100% - 40px);
  height:auto;
  min-height:48px;
  margin:0 20px var(--space-2xl);
  border-radius:999px;
  background:transparent;
  box-shadow:none;
  font-size:.8125rem;
  font-weight:800;
}
.feedback-trigger:hover,.feedback-trigger:focus-visible {
  background:var(--yellow);
  transform:none;
  box-shadow:none;
}
.feedback-trigger svg { width:20px; height:20px; }
.feedback-panel {
  z-index:var(--z-panel);
  bottom:calc(var(--bottom-nav-reserve) + 12px);
}
.feedback-close { width:46px; min-width:46px; height:46px; min-height:46px; }
.feedback-actions button { padding-block:12px; }
.bottom-nav { z-index:var(--z-sticky); }
.bottom-nav a[href="flights.html"] { font-size:var(--text-caption); }
.page-shell { padding-bottom:var(--bottom-nav-reserve); }
.toast {
  z-index:var(--z-toast);
  bottom:calc(var(--bottom-nav-reserve) + 12px);
}
.bottom-nav a:focus-visible,.prep-list a:focus-visible,.section-footer-link:focus-visible,.stay-inline-link:focus-visible {
  outline:2px solid var(--ink);
  outline-offset:-2px;
}
@media (min-width:360px) {
  .action-dashboard-grid { grid-template-columns:1fr 1fr; }
  .action-clock strong { font-size:clamp(1.35rem,6vw,1.8rem); }
}
@media (min-width:480px) {
  .flight-table {
    overflow-x:auto;
    border:1px solid var(--line);
  }
  .flight-head { display:grid; }
  .flight-row {
    display:grid;
    grid-template-columns:120px 1fr 1fr;
    margin:0;
    border:0;
    border-top:1px solid var(--line);
  }
  .flight-row .traveler {
    grid-row:auto;
    flex-direction:row;
    align-items:center;
    border-right:1px solid var(--line);
  }
  .flight-cell {
    display:block;
    border-right:1px solid var(--line);
  }
  .flight-cell + .flight-cell { border-top:0; }
  .flight-cell::before { content:none !important; }
}
@media (pointer:coarse) {
  .event-tabs a,.official-button,.section-footer-link,.stay-inline-link { min-height:48px; }
}
@media (prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
}
.expense-date-field {
  display:flex;
  grid-column:1 / -1;
  flex-direction:column;
  gap:6px;
  min-width:0;
}
.field-label-row {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--space-md);
  color:var(--muted);
  font:500 var(--text-caption)/1.4 'DM Mono',monospace;
  letter-spacing:.06em;
}
.field-label-row button {
  min-width:56px;
  min-height:44px;
  border:1px solid var(--line);
  border-radius:999px;
  background:transparent;
  color:var(--ink);
  cursor:pointer;
  font-size:.75rem;
  font-weight:800;
}
.expense-date-field > input {
  width:100%;
  min-height:48px;
  padding:12px 10px;
  border:1px solid var(--line);
  border-radius:0;
  background:rgba(255,255,255,.45);
  color:var(--ink);
  font:500 1rem/1.4 Manrope,system-ui,sans-serif;
}
.expense-date-field small {
  color:var(--muted);
  font-size:.75rem;
  line-height:1.5;
}
.form-submit {
  min-height:52px;
  margin-top:var(--space-xs);
}
.form-submit:disabled {
  cursor:wait;
  opacity:.62;
}
.expense-notice {
  min-height:24px;
  margin:0 0 var(--space-sm);
  color:var(--muted);
  font-size:.8125rem;
  line-height:1.5;
}
.expense-notice:empty { display:none; }
.expense-notice button,.empty-expenses button {
  min-height:44px;
  margin-left:var(--space-sm);
  padding-inline:var(--space-md);
  border:1px solid var(--ink);
  border-radius:999px;
  background:transparent;
  color:var(--ink);
  cursor:pointer;
  font-size:.75rem;
  font-weight:800;
}
.empty-expenses {
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:var(--space-xs);
}
.empty-expenses b { color:var(--ink); }
.empty-expenses button { margin:var(--space-sm) 0 0; }
.expense-item-main { overflow-wrap:anywhere; }
.expense-actions button:disabled { cursor:wait; opacity:.5; }
body::before {
  content:'';
  position:fixed;
  z-index:calc(var(--z-panel) - 1);
  inset:0;
  background:rgba(16,24,40,.38);
  opacity:0;
  pointer-events:none;
  transition:opacity .18s ease-out;
}
body.feedback-is-open {
  overflow:hidden;
}
body.feedback-is-open::before {
  opacity:1;
  pointer-events:auto;
}
@media (max-width:599px) {
  body { background:var(--paper); }
}
@media (max-width:420px) {
  .expense-form { grid-template-columns:minmax(0,1fr) 112px; }
}
@media (max-width:479px) {
  .flight-table {
    overflow:hidden;
    border:1px solid var(--line);
  }
  .flight-head,.flight-row {
    display:grid;
    grid-template-columns:84px minmax(0,1fr) minmax(0,1fr);
  }
  .flight-head > span { padding:10px 7px; }
  .flight-row {
    min-height:96px;
    margin:0;
    border:0;
    border-top:1px solid var(--line);
  }
  .flight-row > div { padding:10px 7px; }
  .flight-row .traveler {
    grid-row:auto;
    flex-direction:column;
    align-items:flex-start;
    border-right:1px solid var(--line);
  }
  .flight-cell {
    display:block;
    border-right:1px solid var(--line);
  }
  .flight-cell + .flight-cell { border-top:0; }
  .flight-cell::before { content:none !important; }
  .flight-cell strong { font-size:.8125rem; line-height:1.35; }
  .flight-cell small { margin-top:4px; line-height:1.45; }
}
@media (prefers-reduced-motion:reduce) {
  body::before { transition:none; }
}