/* trip 공통 스타일. 폰 화면을 먼저 맞추고 넓은 화면은 가운데로 모은다. */
:root {
  color-scheme: light;
  --page: #f6f4ef;
  --surface: #ffffff;
  --ink: #1b1a17;
  --ink-2: #5d5a52;
  --ink-3: #8b877d;
  --line: rgba(27, 26, 23, 0.12);
  --accent: #0f6e63;
  --accent-ink: #ffffff;
  --danger: #b3261e;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --page: #14130f;
    --surface: #1e1d18;
    --ink: #f3f1ea;
    --ink-2: #bdb9ad;
    --ink-3: #8b877d;
    --line: rgba(243, 241, 234, 0.14);
    --accent: #4fb8a8;
    --accent-ink: #0c1f1c;
    --danger: #f2877f;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--page);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}
body.center {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  padding-bottom: max(24px, env(safe-area-inset-bottom));
}
h1 { margin: 0; font-size: 28px; line-height: 1.2; letter-spacing: -0.02em; }

/* 로그인 */
.login { width: min(360px, 100%); }
.login .lead { margin: 6px 0 28px; color: var(--ink-2); }
.login form { display: flex; flex-direction: column; }
.login label { margin: 0 0 6px; font-size: 13px; color: var(--ink-2); }
.login input:not([type="hidden"]) {
  margin-bottom: 16px;
  padding: 13px 14px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font: inherit; /* 16px 아래로 내리면 아이폰이 입력할 때 화면을 확대한다 */
}
.login input:focus-visible,
button:focus-visible,
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.login .error { margin: 0 0 12px; min-height: 21px; font-size: 14px; color: var(--danger); }
.login button {
  padding: 14px;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.login .hint { margin: 20px 0 0; font-size: 13px; color: var(--ink-3); }

/* 로그인한 뒤의 화면 틀 */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  padding-top: max(12px, env(safe-area-inset-top));
  border-bottom: 1px solid var(--line);
}
.brand { color: var(--ink); font-weight: 800; font-size: 18px; text-decoration: none; letter-spacing: -0.01em; }
.who { display: flex; align-items: center; gap: 12px; margin: 0; font-size: 14px; color: var(--ink-2); }
button.link {
  padding: 8px 0;
  border: 0;
  background: none;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
}
.page { margin: 0 auto; padding: 24px 16px; max-width: 720px; }
.empty { margin: 12px 0 0; color: var(--ink-2); }
.warn { margin: 20px 0 0; font-size: 14px; color: var(--danger); }
h2 { margin: 0; font-size: 20px; line-height: 1.3; letter-spacing: -0.01em; }
.meta { margin: 0; font-size: 14px; color: var(--ink-2); }
.back { display: inline-block; padding: 6px 0; font-size: 14px; color: var(--accent); text-decoration: none; }
.back::before { content: "\2039\00a0"; }

/* 여행 목록 */
.trips { display: grid; gap: 12px; margin: 16px 0 0; padding: 0; list-style: none; }
.page > h2 { margin-top: 32px; font-size: 16px; color: var(--ink-2); }
.trip-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}
.trip-card strong { margin: 6px 0 4px; font-size: 19px; line-height: 1.3; letter-spacing: -0.01em; }
.trip-card:active { border-color: var(--accent); }
@media (hover: hover) { .trip-card:hover { border-color: var(--accent); } }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 12px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.badge.past { background: none; border: 1px solid var(--line); color: var(--ink-2); font-weight: 400; }

/* 여행 화면: 날짜 탭과 그날의 핀을 시각 순서로 세운 줄 */
.trip-head { margin: 8px 0 16px; }
.trip-head h1 { margin-top: 8px; font-size: 24px; }
.trip-head .meta { margin-top: 6px; }
.info { margin: 0 0 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.info summary { padding: 12px 14px; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.info dl { margin: 0; padding: 0 14px 12px; }
.info dt { margin-top: 8px; font-size: 15px; font-weight: 700; }
.info dd { margin: 0; font-size: 14px; color: var(--ink-2); }
.days {
  display: flex;
  gap: 8px;
  margin: 0 -16px;
  padding: 4px 16px 12px;
  overflow-x: auto;
  scrollbar-width: none;
}
.days::-webkit-scrollbar { display: none; }
.days a {
  flex: none;
  display: flex;
  flex-direction: column;
  min-width: 76px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  text-decoration: none;
}
.days a[aria-current] { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.days .n { font-size: 12px; opacity: 0.8; }
.days .d { font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.day { margin-top: 12px; }
.day-note {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-left: 3px solid var(--accent);
  background: var(--surface);
  font-size: 14px;
  color: var(--ink-2);
}
.timeline { margin: 20px 0 0; padding: 0; list-style: none; }
.stop { display: grid; grid-template-columns: 44px 1fr; column-gap: 12px; }
.stop time { grid-column: 1; padding-top: 1px; font-size: 14px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--ink-2); }
.stop .body { grid-column: 2; position: relative; min-width: 0; padding: 0 0 22px 16px; border-left: 2px solid var(--line); }
.stop:last-child .body { padding-bottom: 0; border-left-color: transparent; }
.stop .body::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--page);
}
.stop.stay .body::before,
.stop.transit .body::before { background: var(--ink-3); }
.stop h3 { margin: 0; font-size: 16px; line-height: 1.4; overflow-wrap: anywhere; }
.stop p { margin: 2px 0 0; font-size: 14px; overflow-wrap: anywhere; }
/* 앞 핀에서 오는 이동은 도착한 핀 바로 위, 세로줄 옆에 적는다 */
.stop .move {
  grid-column: 2;
  min-width: 0;
  margin: 0;
  padding: 0 0 12px 16px;
  border-left: 2px solid var(--line);
  font-size: 13px;
  color: var(--ink-3);
}
.stop .kind { font-size: 12px; color: var(--ink-3); }
.stop .need { color: var(--danger); font-weight: 700; }
.stop .note { color: var(--ink-2); }
.stop .reserve { margin-top: 6px; color: var(--danger); }
.stop .reserve a { margin-left: 4px; color: var(--accent); }