/* ---------------------------------------------------------------
   紐西蘭南島冬季旅遊指南 — 共用樣式
   配色取自冬季南島：石板灰的天色，配上溫泉與爐火的琥珀暖光
   --------------------------------------------------------------- */

:root {
  --paper:      #eaedef;
  --surface:    #ffffff;
  --surface-2:  #f5f7f8;
  --ink:        #171b1f;
  --ink-2:      #4b535b;
  --ink-3:      #7c848d;
  --rule:       #d3d8dc;
  --rule-soft:  #e4e8ea;
  --ember:      #a35d20;
  --ember-ink:  #8a4d19;
  --ember-soft: #f7e9db;
  --cool:       #35697a;
  --cool-soft:  #e0ebef;
  --shadow:     0 1px 2px rgba(23, 27, 31, .05), 0 10px 28px -14px rgba(23, 27, 31, .22);

  --f-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
               "Songti TC", "Noto Serif CJK TC", serif;
  --f-body: -apple-system, BlinkMacSystemFont, "Segoe UI",
            "PingFang TC", "Microsoft JhengHei", "Noto Sans CJK TC", sans-serif;
  --f-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper:      #131619;
    --surface:    #1b1f23;
    --surface-2:  #22272c;
    --ink:        #e7eaec;
    --ink-2:      #a2aab2;
    --ink-3:      #757e87;
    --rule:       #2f353b;
    --rule-soft:  #262b30;
    --ember:      #dfa063;
    --ember-ink:  #eeb87f;
    --ember-soft: #31230f;
    --cool:       #6eb2c3;
    --cool-soft:  #112a31;
    --shadow:     0 1px 2px rgba(0, 0, 0, .34), 0 10px 28px -14px rgba(0, 0, 0, .7);
  }
}

html[data-theme="dark"] {
  --paper:      #131619;
  --surface:    #1b1f23;
  --surface-2:  #22272c;
  --ink:        #e7eaec;
  --ink-2:      #a2aab2;
  --ink-3:      #757e87;
  --rule:       #2f353b;
  --rule-soft:  #262b30;
  --ember:      #dfa063;
  --ember-ink:  #eeb87f;
  --ember-soft: #31230f;
  --cool:       #6eb2c3;
  --cool-soft:  #112a31;
  --shadow:     0 1px 2px rgba(0, 0, 0, .34), 0 10px 28px -14px rgba(0, 0, 0, .7);
}

html[data-theme="light"] {
  --paper:      #eaedef;
  --surface:    #ffffff;
  --surface-2:  #f5f7f8;
  --ink:        #171b1f;
  --ink-2:      #4b535b;
  --ink-3:      #7c848d;
  --rule:       #d3d8dc;
  --rule-soft:  #e4e8ea;
  --ember:      #a35d20;
  --ember-ink:  #8a4d19;
  --ember-soft: #f7e9db;
  --cool:       #35697a;
  --cool-soft:  #e0ebef;
  --shadow:     0 1px 2px rgba(23, 27, 31, .05), 0 10px 28px -14px rgba(23, 27, 31, .22);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 900px; margin: 0 auto; padding: 0 20px; }

/* ---------- 導覽 ---------- */

.nav {
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 8px 28px;
  flex-wrap: wrap;
  min-height: 58px;
}

.brand {
  font-family: var(--f-display);
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--ink);
  text-decoration: none;
  margin-right: auto;
  white-space: nowrap;
}

.nav a.item {
  font-size: .9rem;
  color: var(--ink-2);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.nav a.item:hover { color: var(--ink); }
.nav a.item[aria-current="page"] {
  color: var(--ember-ink);
  border-bottom-color: var(--ember);
  font-weight: 600;
}

.theme-btn {
  background: none;
  border: 1px solid var(--rule);
  color: var(--ink-2);
  border-radius: 4px;
  font-family: var(--f-mono);
  font-size: 11px;
  padding: 4px 10px;
  cursor: pointer;
}
.theme-btn:hover { color: var(--ink); border-color: var(--ink-3); }

/* ---------- 頁首 ---------- */

.masthead { padding: 60px 0 34px; border-bottom: 2px solid var(--ink); }

.kicker {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--ember-ink);
  margin: 0 0 18px;
}

h1 {
  font-family: var(--f-display);
  font-size: clamp(2.1rem, 5.2vw, 3.1rem);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -.01em;
  text-wrap: balance;
  margin: 0 0 18px;
}

.standfirst { font-size: 1.06rem; color: var(--ink-2); max-width: 58ch; margin: 0; }

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 26px;
  margin-top: 24px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--ink-2);
}
.meta b { color: var(--ink); font-weight: 600; }

/* ---------- 內文 ---------- */

main { padding-bottom: 90px; }

section { margin-top: 58px; }

h2 {
  font-family: var(--f-display);
  font-size: 1.68rem;
  font-weight: 600;
  letter-spacing: -.005em;
  margin: 0 0 8px;
  text-wrap: balance;
}

h3 { font-size: 1.02rem; font-weight: 650; margin: 0 0 6px; }

.lede { color: var(--ink-2); margin: 0 0 26px; max-width: 62ch; }

p { margin: 0 0 13px; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 650; color: var(--ink); }

a { color: var(--ember-ink); text-underline-offset: 2px; text-decoration-thickness: 1px; }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- 逐日 ---------- */

.day {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 0 26px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.day:first-of-type { border-top: 1px solid var(--rule); }

.daynum {
  font-family: var(--f-mono);
  font-size: 2.3rem;
  line-height: 1;
  font-weight: 500;
  color: var(--ember);
  font-variant-numeric: tabular-nums;
  display: block;
}

.rail .place {
  font-weight: 650;
  font-size: .97rem;
  margin-top: 8px;
  display: block;
  text-wrap: balance;
}

.rail .leg {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-3);
  margin-top: 7px;
  display: block;
  line-height: 1.5;
}

.day .body p { color: var(--ink-2); font-size: .96rem; max-width: 58ch; }

/* ---------- 圖片 ---------- */

figure { margin: 0; }

.shot {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface-2);
  line-height: 0;
}

.shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shot .credit {
  position: absolute;
  right: 0;
  bottom: 0;
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: .02em;
  line-height: 1.5;
  color: rgba(255, 255, 255, .82);
  background: rgba(0, 0, 0, .45);
  padding: 3px 8px;
  border-top-left-radius: 4px;
  max-width: 100%;
}
.shot .credit a { color: inherit; text-decoration: none; }
.shot .credit a:hover { text-decoration: underline; }

/* 首頁大圖 */
.hero-shot { margin-top: 34px; aspect-ratio: 21 / 9; }

/* 逐日行程圖 */
.day-shot { margin-top: 16px; aspect-ratio: 16 / 9; }

/* 段落內圖 */
.wide-shot { margin: 26px 0; aspect-ratio: 2 / 1; }

figcaption {
  font-size: .85rem;
  color: var(--ink-3);
  margin-top: 8px;
  line-height: 1.6;
}

/* ---------- 出處清單 ---------- */

.credits-list { display: grid; gap: 0; }

.credit-row {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 0 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule-soft);
  align-items: start;
}
.credit-row:first-child { border-top: 1px solid var(--rule); }

.credit-row .thumb {
  width: 96px;
  aspect-ratio: 3 / 2;
  border-radius: 3px;
  overflow: hidden;
  background: var(--surface-2);
  line-height: 0;
}
.credit-row .thumb img { width: 100%; height: 100%; object-fit: cover; }

.credit-row .who { font-weight: 650; font-size: .95rem; }
.credit-row .lic {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-3);
  display: block;
  margin-top: 2px;
}
.credit-row .src { font-size: .86rem; word-break: break-word; }

/* ---------- 標註區塊 ---------- */

.note {
  margin-top: 13px;
  padding: 11px 15px;
  border-radius: 3px;
  font-size: .9rem;
  color: var(--ink-2);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 11px;
  align-items: baseline;
}
.note .lbl {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.note b { color: var(--ink); }

.note.warm { background: var(--ember-soft); }
.note.warm .lbl { color: var(--ember-ink); }

.note.cold { background: var(--cool-soft); }
.note.cold .lbl { color: var(--cool); }

/* ---------- 表格 ---------- */

.tscroll { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 540px; }

th {
  text-align: left;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
  padding: 0 14px 9px 0;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}

td {
  padding: 12px 14px 12px 0;
  border-bottom: 1px solid var(--rule-soft);
  color: var(--ink-2);
  vertical-align: top;
}
td:first-child { color: var(--ink); font-weight: 600; }
td.d {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--ink-3);
}

/* ---------- 標籤 ---------- */

.tag {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .05em;
  padding: 2px 8px;
  border-radius: 3px;
  white-space: nowrap;
  display: inline-block;
}
.tag.book { background: var(--ember-soft); color: var(--ember-ink); }
.tag.walk { background: var(--cool-soft); color: var(--cool); }

/* ---------- 卡片 ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 5px;
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.card .k {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ember-ink);
  display: block;
  margin-bottom: 9px;
}
.card p { font-size: .91rem; color: var(--ink-2); }

.card.link { text-decoration: none; color: inherit; display: block; }
.card.link:hover { border-color: var(--ember); }
.card.link h3 { color: var(--ember-ink); }

/* ---------- 城鎮餐廳 ---------- */

.town { margin-bottom: 34px; }

.town-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding-bottom: 8px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}
.town-head h3 {
  margin: 0;
  font-size: 1.12rem;
  font-family: var(--f-display);
  font-weight: 600;
}
.town-head .when { font-family: var(--f-mono); font-size: 11px; color: var(--ink-3); }

.eats { display: grid; gap: 14px; }
.eat .n { font-weight: 650; font-size: .97rem; display: block; }
.eat .n .tag { margin-left: 8px; vertical-align: 2px; }
.eat .txt { color: var(--ink-2); font-size: .92rem; max-width: 62ch; display: block; }

/* ---------- 月相條 ---------- */

.moonbar { display: flex; margin: 22px 0 12px; border-radius: 3px; overflow: hidden; }

.mb {
  flex: 1;
  padding: 9px 5px;
  text-align: center;
  font-family: var(--f-mono);
  font-size: 10px;
  line-height: 1.45;
  color: var(--ink-2);
  background: var(--rule-soft);
}
.mb.dark   { background: var(--cool-soft);  color: var(--cool);      font-weight: 600; }
.mb.bright { background: var(--ember-soft); color: var(--ember-ink); font-weight: 600; }
.mb b { display: block; color: var(--ink); font-size: 11px; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-3);
  margin-bottom: 18px;
}

/* ---------- 頁尾 ---------- */

footer {
  border-top: 1px solid var(--rule);
  margin-top: 70px;
  padding: 26px 0 60px;
  font-size: .85rem;
  color: var(--ink-3);
}
footer .wrap { padding-top: 0; }
footer ul { margin: 10px 0 0; padding-left: 18px; }
footer li { margin-bottom: 5px; }

/* ---------- 響應式 ---------- */

@media (max-width: 620px) {
  .hero-shot { aspect-ratio: 4 / 3; }
  .wide-shot { aspect-ratio: 3 / 2; }
  .credit-row { grid-template-columns: 64px 1fr; gap: 0 14px; }
  .credit-row .thumb { width: 64px; }
  .day { grid-template-columns: 1fr; gap: 12px; }
  .rail { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
  .daynum { font-size: 1.6rem; }
  .rail .place { margin-top: 0; }
  .rail .leg { margin-top: 0; width: 100%; }
  .masthead { padding-top: 40px; }
  .mb { font-size: 9px; padding: 7px 2px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}