/* ══════════════════════════════════════════════
   波羅的海三國 2027 — 一頁式行程
   給長輩看的：字級整體比一般網站大一級，
   而且右上角可以再放大兩級（--fs）。
   ══════════════════════════════════════════════ */

:root {
  /* 只有白天版。明確宣告 light，否則使用者的手機開夜間模式時，
     瀏覽器會自作主張把 textarea、input 這類表單元件染黑，跟白底撞在一起。 */
  color-scheme: light;

  --bg:        #f6f3ec;
  --bg-2:      #ede8dd;
  --surface:   #fffdf8;
  --surface-2: #f9f5ed;
  --ink:       #211f1b;
  --ink-2:     #514b43;
  --ink-3:     #857d70;
  --line:      #dbd3c4;
  --line-soft: #e8e1d3;
  --accent:    #a2591f;   /* 琥珀 */
  --accent-w:  #f4e6d5;
  --cool:      #24506b;   /* 波羅的海 */
  --cool-w:    #dfe9f0;
  --gold:      #91762f;
  --good:      #2e6b46;

  --serif: "Noto Serif TC", "Source Han Serif TC", "Songti TC", "Hiragino Mincho ProN", "Yu Mincho", "PMingLiU", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Helvetica Neue", Arial, sans-serif;

  --fs: 1;            /* 文字縮放：1 / 1.12 / 1.26，由右上角的 A 鈕控制 */
  --base: 18px;       /* 桌機基準字級（一般網站是 16px） */

  --r: 10px;
  --shadow: 0 1px 2px rgba(33,31,27,.05), 0 8px 24px -12px rgba(33,31,27,.16);
  --shadow-lift: 0 2px 4px rgba(33,31,27,.06), 0 18px 40px -16px rgba(33,31,27,.24);
  --wrap: 1140px;
}

:root[data-font="l"]  { --fs: 1.12; }
:root[data-font="xl"] { --fs: 1.26; }

* { box-sizing: border-box; }
/* 不要用 scroll-behavior: smooth：某些情境下整個捲動會變成無效，錨點按了沒反應。
   平滑捲動改由 app.js 自己用 rAF 做，可控也可中斷。 */
html { scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: calc(var(--base) * var(--fs));
  line-height: 1.85;
  letter-spacing: .015em;
  -webkit-font-smoothing: antialiased;
  /* 內文是中英數混排（elron.ee、€24、07:05），窄螢幕＋特大字級時
     這些拉丁字串會撐破容器。允許在任何地方斷行。 */
  overflow-wrap: anywhere;
  word-break: normal;
}

h1, h2, h3, .serif { font-family: var(--serif); font-weight: 600; letter-spacing: .02em; }
p { margin: 0 0 1em; }
a { color: inherit; }
strong { font-weight: 700; color: var(--ink); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 26px; }
.micro { font-size: .78em; color: var(--ink-3); line-height: 1.7; margin: 0; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: #fff; padding: 12px 18px;
}
.skip:focus { left: 8px; top: 8px; }

/* ── Top bar ─────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 50;
  /* 不用 backdrop-filter：頁面很長，模糊層每幀重算會讓手機捲動掉幀 */
  background: var(--bg);
  border-bottom: 1px solid var(--line-soft);
  /* 工具列是介面，不是要讀的內文——放大字級時它不跟著長，
     否則在窄螢幕＋特大字級時整條會撐破畫面。 */
  font-size: 17px;
}
.topbar-in {
  max-width: var(--wrap); margin: 0 auto; padding: 0 26px;
  display: flex; align-items: center; gap: 18px; min-height: 64px;
}
.brand { text-decoration: none; display: flex; align-items: baseline; gap: 10px; flex: 0 0 auto; }
.brand-jp { font-family: var(--serif); font-size: 1.15em; letter-spacing: .1em; }
.brand-sub { font-size: .66em; color: var(--ink-3); letter-spacing: .06em; font-variant-numeric: tabular-nums; }

.daynav {
  display: flex; gap: 3px; flex: 1 1 auto; overflow-x: auto;
  scrollbar-width: none;
  overscroll-behavior-x: contain;   /* 橫滑日期列時不要連動整頁 */
  touch-action: pan-x;
  mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
}
.daynav::-webkit-scrollbar { display: none; }
.daynav a {
  flex: 0 0 auto; text-decoration: none; font-size: .78em; color: var(--ink-2);
  padding: 6px 11px; border-radius: 999px; white-space: nowrap;
  font-variant-numeric: tabular-nums; transition: background .18s, color .18s;
}
.daynav a:hover { background: var(--bg-2); color: var(--ink); }
.daynav a.on { background: var(--ink); color: var(--bg); }

.topbar-tools { display: flex; gap: 6px; flex: 0 0 auto; align-items: center; }
.tool {
  font: inherit; font-size: .78em; cursor: pointer;
  background: transparent; color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px;
  transition: border-color .18s, color .18s, background .18s;
}
.tool:hover { border-color: var(--ink-3); color: var(--ink); background: var(--surface); }

.fontsizer {
  display: inline-flex; align-items: center; gap: 4px;
  border: 1px solid var(--line); border-radius: 999px; padding: 2px 4px 2px 2px; background: var(--surface);
}
.fontsizer .tool { border: 0; padding: 5px 9px; line-height: 1; }
.tool-sq { font-family: var(--serif); }
#btn-font-up { font-size: 1.05em; }
#btn-font-down { font-size: .8em; }
.fontlabel { font-size: .68em; color: var(--ink-3); letter-spacing: .1em; min-width: 2.6em; text-align: center; }

/* ── Hero ────────────────────────────────── */
.hero { padding: 78px 0 0; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(760px 420px at 84% -6%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 66%),
    radial-gradient(640px 380px at 6% 4%, color-mix(in srgb, var(--cool) 10%, transparent), transparent 62%);
  pointer-events: none;
}
.hero-in { position: relative; max-width: var(--wrap); margin: 0 auto; padding: 0 26px 56px; }
.kicker {
  font-size: .62em; letter-spacing: .26em; color: var(--accent);
  text-transform: uppercase; margin: 0 0 22px; font-weight: 700; line-height: 1.9;
}
.hero h1 {
  font-size: clamp(52px, 11vw, 116px); line-height: .96; margin: 0 0 26px;
  letter-spacing: .05em;
}
.h1-sub {
  display: inline-block; margin-left: .16em; font-size: .32em;
  letter-spacing: .28em; color: var(--ink-3); vertical-align: .36em;
}
.lede { font-size: 1.06em; color: var(--ink-2); max-width: 42ch; line-height: 2; }

.countdown {
  margin-top: 32px; display: inline-flex; align-items: baseline; gap: 10px;
  font-family: var(--serif); font-size: .88em; color: var(--ink-2);
  border-left: 3px solid var(--accent); padding-left: 15px;
}
.countdown b { font-size: 1.9em; color: var(--ink); font-variant-numeric: tabular-nums; }

.hero-rule { height: 1px; background: linear-gradient(90deg, var(--line), transparent 78%); }

/* ── 圖片 ────────────────────────────────── */
.hero-img { margin: 0 0 40px; position: relative; }
.hero-img img {
  display: block; width: 100%; height: clamp(220px, 34vh, 380px);
  object-fit: cover; object-position: center 55%;
}
.hero-img figcaption {
  position: absolute; right: 0; bottom: 0;
  font-size: 11px; letter-spacing: .02em; line-height: 1.5;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  color: var(--ink-3); padding: 3px 10px; border-top-left-radius: 6px;
}
.hero-img figcaption a { color: inherit; }

.day-img { margin: 0 0 26px; }
.day-img img {
  display: block; width: 100%; aspect-ratio: 16 / 9;
  object-fit: cover; border-radius: var(--r); background: var(--bg-2);
}
.day-img figcaption {
  font-size: .72em; color: var(--ink-3); margin-top: 7px; line-height: 1.6;
}
.day-img figcaption a { color: var(--ink-3); text-decoration: underline; text-underline-offset: 2px; }
.day-img figcaption a:hover { color: var(--cool); }

/* ── 進去 vs 外面看 ──────────────────────── */
.vbadge {
  display: inline-block; font-size: .7em; letter-spacing: .06em; font-weight: 700;
  padding: 2px 10px; border-radius: 999px; line-height: 1.75; white-space: nowrap;
}
.v-in  { background: var(--good); color: #fff; }
.v-out { background: transparent; color: var(--ink-3); border: 1px dashed var(--line); font-weight: 400; }

.rulebox {
  font-size: .95em; color: var(--ink-2); line-height: 2; max-width: 70ch;
  border-left: 4px solid var(--good); padding-left: 18px; margin: 22px 0 24px;
}
.legend {
  display: grid; grid-template-columns: auto 1fr; gap: 8px 14px;
  align-items: center; margin-bottom: 26px; max-width: 46ch;
}
.legend-t { font-size: .82em; color: var(--ink-3); }

.inlist { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.inrow {
  background: var(--surface); text-decoration: none; display: grid;
  grid-template-columns: 68px 1fr auto; gap: 14px; align-items: baseline;
  padding: 13px 18px; transition: background .16s;
}
.inrow:hover { background: var(--surface-2); }
.inrow-day  { font-size: .78em; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.inrow-name { font-size: .95em; }
.inrow-cost { font-size: .82em; color: var(--accent); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ── 圖片來源 ────────────────────────────── */
.credit-list { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); border-radius: var(--r); overflow: hidden; margin-top: 22px; }
.credit {
  background: var(--surface); display: grid; grid-template-columns: 1fr auto auto;
  gap: 8px 16px; align-items: baseline; padding: 11px 18px; font-size: .82em;
}
.credit-name { color: var(--ink-2); text-decoration: none; border-bottom: 1px solid var(--line); }
.credit-name:hover { border-bottom-color: var(--cool); color: var(--cool); }
.credit-by { color: var(--ink-3); }
.credit-lic { color: var(--ink-3); text-decoration: none; white-space: nowrap; font-variant-numeric: tabular-nums; }
.credit-lic:hover { color: var(--cool); }

/* ── Bands ───────────────────────────────── */
.band { padding: 62px 0; }
.band-alt { background: var(--bg-2); border-block: 1px solid var(--line-soft); }

.section-title {
  font-size: clamp(25px, 3.4vw, 36px); margin: 0 0 12px;
  display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap;
}
.section-title .num {
  font-size: 13px; letter-spacing: .22em; color: var(--accent);
  font-family: var(--sans); font-weight: 700;
  border: 1px solid currentColor; border-radius: 3px; padding: 4px 9px;
  line-height: 1; align-self: center;
}
.section-lede { color: var(--ink-2); font-size: .92em; max-width: 62ch; margin-bottom: 26px; }

/* ── 路線圖 ──────────────────────────────── */
.routeline { display: flex; flex-wrap: wrap; align-items: stretch; gap: 10px; margin-top: 22px; }
.rl-city {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  padding: 14px 18px; min-width: 140px; flex: 1 1 140px;
}
.rl-city .rl-name { font-family: var(--serif); font-size: 1.05em; letter-spacing: .04em; }
.rl-city .rl-nights { font-size: .78em; color: var(--accent); font-weight: 700; margin-top: 3px; }
.rl-city .rl-date { font-size: .74em; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.rl-link {
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  flex: 0 0 auto; padding: 0 4px; color: var(--ink-3); text-align: center;
}
.rl-link .rl-mode { font-size: .7em; letter-spacing: .06em; white-space: nowrap; }
.rl-link .rl-arrow { color: var(--cool); font-size: 1.1em; line-height: 1; }

/* ── 費用試算 ────────────────────────────── */
.bud-total {
  display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: flex-end;
  background: var(--surface); border: 2px solid var(--accent); border-radius: var(--r);
  padding: 24px 26px; box-shadow: var(--shadow-lift); margin-bottom: 26px;
}
.bud-total-label { display: block; font-size: .74em; letter-spacing: .18em; color: var(--ink-3); }
.bud-total-twd {
  display: block; font-family: var(--serif); font-size: clamp(38px, 7vw, 60px);
  line-height: 1.15; font-variant-numeric: tabular-nums; color: var(--accent); letter-spacing: .01em;
}
.bud-total-eur { display: block; font-size: .88em; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.bud-total-side { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: flex-end; }
.bud-per { font-size: .8em; color: var(--ink-3); }
.bud-per b {
  display: block; font-family: var(--serif); font-size: 1.7em; color: var(--ink);
  font-variant-numeric: tabular-nums; letter-spacing: .01em;
}
.ratebox { display: inline-flex; align-items: center; gap: 7px; font-size: .78em; color: var(--ink-3); }
.ratebox input {
  font: inherit; font-size: 1.05em; width: 5em; text-align: center;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 6px 8px; color: var(--ink); font-variant-numeric: tabular-nums;
}

.bud-rows { display: grid; gap: 12px; }
.bud-row {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  padding: 18px 20px;
}
.bud-row-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.bud-row-head h3 { font-size: 1.08em; margin: 0; letter-spacing: .04em; }
.bud-row-unit { font-size: .74em; color: var(--ink-3); letter-spacing: .06em; }
.bud-row-amt {
  margin-left: auto; font-family: var(--serif); font-size: 1.35em;
  font-variant-numeric: tabular-nums; color: var(--accent); white-space: nowrap;
}
.bud-detail { font-size: .86em; color: var(--ink-2); line-height: 1.85; margin: 0 0 14px; max-width: 74ch; }

.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.tier {
  font: inherit; text-align: left; cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px;
  padding: 11px 13px; transition: all .16s; min-width: 0;
}
.tier:hover { border-color: var(--ink-3); }
.tier[aria-pressed="true"] {
  border-color: var(--accent); background: var(--accent-w);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.tier-name { display: block; font-size: .82em; color: var(--ink-2); letter-spacing: .04em; }
.tier[aria-pressed="true"] .tier-name { color: var(--accent); font-weight: 700; }
.tier-eur { display: block; font-family: var(--serif); font-size: 1.12em; font-variant-numeric: tabular-nums; margin-top: 2px; }
.tier-hint { font-size: .78em; color: var(--ink-3); line-height: 1.75; margin: 12px 0 0; }

.bud-foot { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }

/* ── Cards ───────────────────────────────── */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 22px 24px; box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.card-head h2 { font-size: .92em; letter-spacing: .18em; margin: 0; color: var(--ink-2); }

.band-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; }
@media (max-width: 900px) { .band-grid { grid-template-columns: 1fr; } }

/* ── 機票方案 ────────────────────────────── */
.hotel-wrap { max-width: 620px; }

.fl-alert {
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--cool);
  border-radius: 0 var(--r) var(--r) 0; padding: 16px 20px; margin-bottom: 12px;
}
.fl-alert.is-warn { border-left-color: var(--accent); background: color-mix(in srgb, var(--accent-w) 45%, var(--surface)); }
.fl-alert h3 { font-size: 1em; margin: 0 0 6px; letter-spacing: .03em; }
.fl-alert p { font-size: .88em; color: var(--ink-2); line-height: 1.95; margin: 0; }

.fl-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 14px; margin-top: 22px; }
.fl-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  padding: 20px 22px; display: flex; flex-direction: column; gap: 14px;
}
.fl-card.is-top { border-color: var(--accent); box-shadow: var(--shadow-lift), inset 0 0 0 1px var(--accent); }
.fl-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.fl-head h3 { font-size: 1.15em; margin: 0; letter-spacing: .03em; }
.fl-alliance { font-size: .72em; color: var(--ink-3); letter-spacing: .1em; margin-left: auto; }
.fl-why { font-size: .87em; color: var(--ink-2); line-height: 1.95; margin: 0; }

.fl-dir { border-top: 1px solid var(--line-soft); padding-top: 12px; }
.fl-dirlabel { font-size: .72em; letter-spacing: .16em; color: var(--accent); font-weight: 700; margin-bottom: 8px; }
.fl-leg { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 5px 0; align-items: baseline; }
.fl-code { font-family: var(--serif); font-size: .86em; color: var(--cool); letter-spacing: .03em; }
.fl-route { font-size: .9em; }
.fl-legnote { font-size: .76em; color: var(--ink-3); line-height: 1.7; margin-top: 2px; }

.fl-pc { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; border-top: 1px solid var(--line-soft); padding-top: 12px; }
.fl-pclabel { font-size: .72em; letter-spacing: .14em; font-weight: 700; margin-bottom: 5px; }
.fl-pro .fl-pclabel { color: var(--good); }
.fl-con .fl-pclabel { color: var(--gold); }
.fl-pc ul { margin: 0; padding-left: 1.1em; }
.fl-pc li { font-size: .8em; color: var(--ink-2); line-height: 1.8; margin-bottom: 4px; }

/* flight rows */
.leg { display: grid; grid-template-columns: 62px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line-soft); }
.leg:first-child { border-top: 0; }
.leg-code { font-family: var(--serif); font-size: .92em; color: var(--accent); letter-spacing: .06em; }
.leg-line { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.leg-time { font-size: 1.28em; font-variant-numeric: tabular-nums; letter-spacing: .02em; font-family: var(--serif); }
.leg-arrow { color: var(--ink-3); font-size: .7em; letter-spacing: .2em; }
.leg-place { font-size: .78em; color: var(--ink-3); display: block; }
.leg-via { font-size: .74em; color: var(--cool); display: block; }

.chip {
  display: inline-block; font-size: .7em; letter-spacing: .06em;
  padding: 3px 10px; border-radius: 999px; line-height: 1.7; white-space: nowrap;
}
.chip-rec  { background: var(--accent); color: #fff; }
.chip-soft { background: var(--bg-2); color: var(--ink-3); border: 1px solid var(--line); }
.chip-cool { background: var(--cool-w); color: var(--cool); }

.field { display: block; }
.field > span { display: block; font-size: .76em; color: var(--ink-3); letter-spacing: .08em; margin-bottom: 7px; }
.field textarea, .field input {
  width: 100%; font: inherit; font-size: .9em; color: var(--ink);
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 7px;
  padding: 11px 13px; resize: vertical; line-height: 1.8;
}
.field textarea:focus, .field input:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 1px; border-color: var(--accent); }

/* ── Day ─────────────────────────────────── */
.days { padding: 20px 0 0; }

.day {
  max-width: var(--wrap); margin: 0 auto; padding: 50px 26px;
  border-top: 1px solid var(--line-soft);
}
.day:first-child { border-top: 0; }

.day-head { display: flex; align-items: flex-start; gap: 26px; margin-bottom: 24px; flex-wrap: wrap; }
.day-badge {
  flex: 0 0 auto; text-align: center; min-width: 88px;
  border-right: 1px solid var(--line); padding-right: 22px;
}
.day-badge .dnum { font-family: var(--serif); font-size: 2em; line-height: 1; letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.day-badge .ddow { font-size: .68em; letter-spacing: .24em; color: var(--ink-3); margin-top: 8px; }
.day-badge .dord { font-size: .64em; letter-spacing: .16em; color: var(--accent); margin-top: 4px; font-weight: 700; }
.day-badge .dplace { font-size: .68em; color: var(--cool); margin-top: 5px; letter-spacing: .06em; }

.day-titles { flex: 1 1 320px; min-width: 0; }
.day-titles h2 { font-size: clamp(23px, 3vw, 31px); margin: 0 0 8px; letter-spacing: .04em; }
.day-titles p { color: var(--ink-2); font-size: .93em; margin: 0; max-width: 62ch; }

.day-alert {
  display: flex; gap: 12px; align-items: flex-start;
  background: var(--accent-w); border-left: 4px solid var(--accent);
  border-radius: 0 7px 7px 0; padding: 14px 18px; margin: 20px 0 0;
  font-size: .9em; color: var(--ink-2); line-height: 1.85;
}
.day-alert::before { content: "！"; font-family: var(--serif); color: var(--accent); font-weight: 700; flex: 0 0 auto; }

/* option picker */
.opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 12px; margin: 24px 0 30px; }
.opt {
  position: relative; text-align: left; cursor: pointer; font: inherit;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  padding: 17px 19px; transition: border-color .18s, box-shadow .18s, transform .18s, background .18s;
}
.opt:hover { border-color: var(--ink-3); transform: translateY(-1px); box-shadow: var(--shadow); }
.opt[aria-pressed="true"] {
  border-color: var(--accent); background: var(--surface);
  box-shadow: var(--shadow-lift), inset 0 0 0 1px var(--accent);
}
.opt[aria-pressed="true"]::after {
  content: ""; position: absolute; left: 19px; right: 19px; bottom: -1px; height: 2px; background: var(--accent);
}
.opt-top { display: flex; align-items: center; gap: 9px; margin-bottom: 7px; flex-wrap: wrap; }
.opt-name { font-family: var(--serif); font-size: 1.04em; letter-spacing: .03em; }
.opt-why { font-size: .84em; color: var(--ink-2); line-height: 1.8; margin: 0; }

/* timeline */
.tl { position: relative; }
.stop {
  display: grid; grid-template-columns: 66px 24px 1fr; gap: 0 6px;
  align-items: start; position: relative;
}
.stop-time {
  font-variant-numeric: tabular-nums; font-size: .82em; color: var(--ink-3);
  padding-top: 15px; letter-spacing: .03em; text-align: right; padding-right: 6px;
}
.stop-rail { position: relative; align-self: stretch; }  /* .stop 是 align-items:start，不 stretch 的話連接線會塌成 0 高 */
.stop-rail::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 1px;
  background: var(--line); transform: translateX(-.5px);
}
.stop:first-child .stop-rail::before { top: 22px; }
.stop:last-child .stop-rail::before { bottom: auto; height: 22px; }
.stop-dot {
  position: absolute; left: 50%; top: 20px; width: 10px; height: 10px; border-radius: 50%;
  transform: translate(-50%, -50%); background: var(--surface); border: 2px solid var(--ink-3);
}
.stop[data-kind="spot"] .stop-dot { border-color: var(--accent); }
.stop[data-kind="food"] .stop-dot { border-color: var(--gold); }
.stop[data-kind="move"] .stop-dot { border-color: var(--line); background: var(--line); width: 8px; height: 8px; }

.stop-body { padding: 10px 0 22px 12px; min-width: 0; }
.stop-title { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 4px; }
.stop-title h3 { font-size: 1.12em; margin: 0; letter-spacing: .03em; }
.stop-jp { font-size: .76em; color: var(--ink-3); letter-spacing: .03em; }
.stop-desc { font-size: .92em; color: var(--ink-2); line-height: 1.95; margin: 6px 0 0; max-width: 68ch; }

.stop-meta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 12px; }
.meta {
  font-size: .74em; color: var(--ink-3); border: 1px solid var(--line);
  border-radius: 4px; padding: 2px 9px; letter-spacing: .03em; white-space: nowrap;
}
.meta-cost { color: var(--ink-2); font-variant-numeric: tabular-nums; }
.maplink {
  font-size: .76em; color: var(--cool); text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--cool) 40%, transparent); padding-bottom: 1px;
}
.maplink:hover { border-bottom-color: var(--cool); }

.stop-tips { margin: 13px 0 0; padding: 0; list-style: none; border-left: 3px solid var(--line-soft); }
.stop-tips li {
  font-size: .82em; color: var(--ink-3); line-height: 1.85; padding: 2px 0 2px 13px;
}

/* optional stop */
.stop.is-optional .stop-body {
  border: 1px dashed var(--line); border-radius: var(--r);
  padding: 15px 17px; margin: 4px 0 22px 12px; background: var(--surface-2);
}
.stop.is-optional .stop-dot { border-style: dashed; background: var(--bg); }
.stop.is-optional[data-on="0"] .stop-body { opacity: .5; }
.optbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 9px; flex-wrap: wrap; }
.opt-flag { font-size: .72em; letter-spacing: .16em; color: var(--gold); font-weight: 700; }
.toggle {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  font-size: .8em; color: var(--ink-2); user-select: none;
}
.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle .sw {
  width: 38px; height: 21px; border-radius: 999px; background: var(--line);
  position: relative; transition: background .2s; flex: 0 0 auto;
}
.toggle .sw::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 17px; height: 17px;
  border-radius: 50%; background: var(--surface); box-shadow: 0 1px 3px rgba(0,0,0,.25);
  transition: transform .2s;
}
.toggle input:checked + .sw { background: var(--accent); }
.toggle input:checked + .sw::after { transform: translateX(17px); }
.toggle input:focus-visible + .sw { outline: 2px solid var(--accent); outline-offset: 2px; }

.day-transport {
  margin-top: 10px; font-size: .86em; color: var(--ink-2);
  background: var(--cool-w); border-radius: 7px; padding: 13px 17px;
  display: flex; gap: 11px; align-items: flex-start; line-height: 1.9;
}
.day-transport::before { content: "◈"; color: var(--cool); flex: 0 0 auto; }

.day-memo { margin-top: 24px; }
.day-memo .field > span { display: flex; align-items: center; gap: 8px; }

/* ── Summary ─────────────────────────────── */
.summary-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; margin: 24px 0 28px; }
.sum {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  padding: 15px 17px; text-decoration: none; display: block;
  transition: border-color .18s, transform .18s;
}
.sum:hover { border-color: var(--accent); transform: translateY(-1px); }
.sum-top { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.sum-date { font-family: var(--serif); font-size: .94em; letter-spacing: .04em; font-variant-numeric: tabular-nums; }
.sum-dow { font-size: .7em; color: var(--ink-3); letter-spacing: .16em; }
.sum-opt { font-size: .88em; color: var(--ink); margin-bottom: 6px; font-family: var(--serif); }
.sum-stops { font-size: .76em; color: var(--ink-3); line-height: 1.75; }

.summary-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 22px; border-top: 1px solid var(--line); }
.cost-label { display: block; font-size: .76em; letter-spacing: .14em; color: var(--ink-3); }
.cost-value { display: block; font-family: var(--serif); font-size: 2.2em; line-height: 1.25; font-variant-numeric: tabular-nums; }
.cost-note { display: block; font-size: .76em; color: var(--ink-3); max-width: 48ch; line-height: 1.75; }
.btn-ghost {
  font: inherit; font-size: .84em; cursor: pointer; background: transparent; color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 999px; padding: 9px 20px; transition: all .18s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── Tickets ─────────────────────────────── */
.ticket-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; margin-top: 26px; }
.tk { background: var(--surface); padding: 19px 22px; display: grid; grid-template-columns: 230px 175px 1fr; gap: 18px; align-items: baseline; }
.tk h3 { font-size: 1em; margin: 0; letter-spacing: .03em; }
.tk .tk-scope { font-size: .78em; color: var(--ink-3); margin-top: 3px; }
.tk .tk-price { font-family: var(--serif); font-size: 1.05em; color: var(--accent); font-variant-numeric: tabular-nums; }
.tk p { font-size: .86em; color: var(--ink-2); margin: 0; line-height: 1.9; }

/* ── Notes ───────────────────────────────── */
.note-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; margin-top: 26px; }
.note {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px;
}
.note.is-warn { border-color: var(--accent); background: color-mix(in srgb, var(--accent-w) 55%, var(--surface)); }
.note.is-good { border-color: var(--good); }
.note p { white-space: pre-line; }   /* 資料裡用 \n\n 分段 */
.fl-alert p { white-space: pre-line; }
.note-head { display: flex; align-items: center; gap: 11px; margin-bottom: 9px; }
.note-icon { font-size: 1.1em; line-height: 1; }
.note h3 { font-size: 1em; margin: 0; letter-spacing: .03em; }
.note p { font-size: .87em; color: var(--ink-2); line-height: 1.95; margin: 0; }

/* ── Todos ───────────────────────────────── */
.todo-list { display: grid; gap: 8px; }
.todo {
  display: grid; grid-template-columns: auto 170px 1fr; gap: 8px 16px; align-items: baseline;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  padding: 15px 18px; cursor: pointer;
}
.todo input { width: 22px; height: 22px; accent-color: var(--accent); cursor: pointer; align-self: center; }
.todo-when { font-size: .82em; color: var(--accent); font-weight: 700; letter-spacing: .03em; }
.todo-what { font-size: .96em; }
.todo-how { grid-column: 3; font-size: .8em; color: var(--ink-3); line-height: 1.8; }
.todo.done { opacity: .48; }
.todo.done .todo-what { text-decoration: line-through; }

/* ── Footer / toast ──────────────────────── */
.foot { padding: 46px 0 66px; border-top: 1px solid var(--line-soft); color: var(--ink-3); }
.foot p { font-size: .84em; margin: 0 0 8px; line-height: 1.85; }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px);
  background: var(--ink); color: var(--bg); font-size: .86em;
  padding: 12px 22px; border-radius: 999px; opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s; z-index: 80; box-shadow: var(--shadow-lift);
  max-width: calc(100vw - 32px); text-align: center;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }

/* ── Responsive ──────────────────────────── */
@media (max-width: 980px) {
  .tk { grid-template-columns: 1fr; gap: 6px; }
  .tiers { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  /* 手機以閱讀為優先：基準再放大，行距拉開 */
  :root { --base: 19px; }
  body { line-height: 1.9; }

  .wrap, .topbar-in, .hero-in, .day { padding-left: 18px; padding-right: 18px; }
  .topbar-in { gap: 10px; min-height: 58px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
  .brand-sub { display: none; }
  /* 遮罩在手機上是額外的合成圖層，日期列又是最常滑的元素，直接拿掉 */
  .daynav { mask-image: none; order: 3; flex-basis: 100%; }
  .daynav a { font-size: .84em; padding: 8px 13px; }
  .topbar { font-size: 17px; }   /* 固定不隨閱讀字級變，但別太小，長輩要按得到 */
  .brand { min-width: 0; flex-shrink: 1; }
  .brand-jp { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .topbar-tools { margin-left: auto; flex-wrap: wrap; justify-content: flex-end; }
  .tool { padding: 8px 13px; font-size: .82em; }
  .fontsizer .tool { padding: 6px 10px; }

  .hero { padding-top: 44px; }
  .hero-in { padding-bottom: 44px; }
  .kicker { font-size: .66em; letter-spacing: .14em; }
  .lede { font-size: 1.04em; max-width: none; }

  .band { padding: 46px 0; }
  .section-title { font-size: 27px; gap: 12px; }

  .routeline { flex-direction: column; gap: 6px; }
  .rl-city { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; padding: 13px 16px; }
  .rl-city .rl-nights { margin-top: 0; }
  .rl-link { flex-direction: row; gap: 8px; padding: 2px 0 2px 16px; align-items: center; justify-content: flex-start; }

  .bud-total { padding: 20px; gap: 16px; }
  .bud-total-side { gap: 14px 22px; }
  .tiers { grid-template-columns: 1fr; gap: 7px; }
  .tier { padding: 13px 15px; }
  .tier-name { font-size: .88em; }
  .bud-row-amt { margin-left: 0; width: 100%; text-align: left; }

  /* 時間軸：時間改為獨立一行，內容拿回整個寬度 */
  .day { padding-top: 38px; padding-bottom: 38px; }
  .day-head { gap: 16px; }
  .day-badge { min-width: 72px; padding-right: 15px; }
  .day-badge .dnum { font-size: 1.7em; }
  .day-titles h2 { font-size: 25px; }
  .day-titles p { font-size: 1em; }
  .day-alert { font-size: .95em; }

  .opt { padding: 16px 17px; }
  .opt-name { font-size: 1.1em; }
  .opt-why { font-size: .94em; }

  .stop { grid-template-columns: 22px 1fr; grid-template-rows: auto 1fr; }
  .stop-rail { grid-column: 1; grid-row: 1 / span 2; }   /* 沒有這行連接線會塌成 0 高 */
  .stop-dot { top: 26px; }
  .stop:first-child .stop-rail::before { top: 26px; }
  .stop:last-child .stop-rail::before { height: 26px; }
  .stop-time {
    grid-column: 2; grid-row: 1; text-align: left; padding: 14px 0 0;
    font-size: .92em; letter-spacing: .06em; color: var(--accent);
    font-weight: 700; margin-left: 12px;
  }
  .stop-body { grid-column: 2; grid-row: 2; padding: 2px 0 24px 12px; }
  .stop-title h3 { font-size: 1.18em; }
  .stop-jp { font-size: .84em; }
  .stop-desc { font-size: 1em; line-height: 2; }
  .stop-tips li { font-size: .9em; padding-top: 4px; padding-bottom: 4px; }
  .meta, .maplink { font-size: .84em; }
  .maplink { padding: 4px 0; }
  .stop.is-optional .stop-body { margin: 2px 0 24px 12px; padding: 15px 16px; }
  .opt-flag { font-size: .8em; }
  .toggle { font-size: .88em; }

  .day-transport { font-size: .95em; }
  .field textarea, .field input { font-size: 16px; }  /* 16px 以下 iOS 會自動放大畫面 */

  .fl-grid { grid-template-columns: 1fr; }
  .fl-card { padding: 18px; }
  .fl-alliance { margin-left: 0; flex-basis: 100%; }
  .fl-leg { grid-template-columns: 1fr; gap: 2px; padding: 7px 0; }
  .fl-pc { grid-template-columns: 1fr; gap: 12px; }
  .fl-pc li { font-size: .88em; }
  .fl-why, .fl-alert p { font-size: .95em; }

  .hero-img { margin-bottom: 28px; }
  .hero-img img { height: clamp(180px, 26vh, 240px); }
  .day-img { margin-bottom: 22px; }
  .day-img img { aspect-ratio: 4 / 3; }   /* 手機直握時 16:9 太扁，看不出東西 */
  .day-img figcaption { font-size: .8em; }
  .rulebox { font-size: 1em; padding-left: 14px; }
  .inrow { grid-template-columns: 60px 1fr; gap: 4px 12px; }
  .inrow-cost { grid-column: 2; }
  .credit { grid-template-columns: 1fr; gap: 2px; }

  .cost-value { font-size: 2em; }

  .todo { grid-template-columns: auto 1fr; gap: 6px 14px; }
  .todo-when { grid-column: 2; }
  .todo-what { grid-column: 2; }
  .todo-how { grid-column: 2; }

  .chip { font-size: .78em; }
}

/* 極窄螢幕再收一點內距，字級不動 */
@media (max-width: 380px) {
  .wrap, .topbar-in, .hero-in, .day { padding-left: 14px; padding-right: 14px; }
  .day-badge { min-width: 62px; padding-right: 12px; }
  .hero h1 { font-size: 46px; }
}

/* ── Print ───────────────────────────────── */
@media print {
  :root {
    --bg: #fff; --bg-2: #fff; --surface: #fff; --surface-2: #fff;
    --ink: #000; --ink-2: #333; --ink-3: #666; --line: #ccc; --line-soft: #ddd;
    --shadow: none; --shadow-lift: none; --fs: 1;
  }
  .topbar, .hero::before, .topbar-tools, .btn-ghost, .toast, .toggle, .skip, .bud-foot, .ratebox { display: none !important; }
  body { font-size: 10.5pt; line-height: 1.65; }
  .day { break-inside: avoid; page-break-inside: avoid; padding: 16px 0; }
  .opt { display: none; }
  .opt[aria-pressed="true"] { display: block; break-inside: avoid; }
  .tier { display: none; }
  .tier[aria-pressed="true"] { display: block; break-inside: avoid; }
  .stop.is-optional[data-on="0"] { display: none; }
  .card, .note, .sum, .bud-row, .todo, .day-img { break-inside: avoid; }
  .hero-img, #credits { display: none; }   /* 印出來是要帶著走的，不是相簿 */
  .day-img img { max-height: 6cm; }
  a[href^="http"]::after { content: ""; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}