:root {
  /* Warm orange / peach palette inspired by Momosuzu Nene's image colour */
  --accent-deep: #c2540f;
  --accent: #e0661b;
  --accent-bright: #e8711f;
  --accent-text: #b4500f;
  --accent-soft: #fff0e3;
  --accent-faint: #fff6ec;
  --ink: #3a2618;
  --ink-soft: #7a5c48;
  --line: #f5d6bd;
  --card: #ffffff;
  --surface: #ffffff;
  --bg: #fffaf5;
  --header-top: #ffffff;
  --header-glow: rgba(255, 138, 61, .20);
  --header-glow2: rgba(255, 164, 92, .16);
  --bar-bg: rgba(255, 250, 245, .92);
  --stamp-bg: rgba(255, 255, 255, .85);
  color-scheme: light;
  --radius: 16px;
  --shadow: 0 6px 24px rgba(194, 84, 15, 0.08);
  --font-zh: "Noto Sans TC", "Noto Sans JP", "PingFang TC", "Hiragino Sans", "Microsoft JhengHei", sans-serif;
  /* 標題圓體：繁中用昭源圓體（繁體字齊全），缺的字依序補 M+ Rounded、Noto Sans TC */
  --font-round: "Chiron GoRound TC", "M PLUS Rounded 1c", var(--font-zh);
}
:root[lang="ja"] {
  --font-zh: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "Noto Sans TC", sans-serif;
  --font-round: "M PLUS Rounded 1c", "Chiron GoRound TC", var(--font-zh);
}

/* ---------- dark theme ---------- */
:root[data-theme="dark"] {
  --accent-text: #ffa45c;
  --accent-soft: #3a2210;
  --accent-faint: #161412;
  --ink: #f2f2f3;
  --ink-soft: #a9a9b0;
  --line: #2d2d31;
  --card: #141415;
  --surface: #1b1b1d;
  --bg: #09090a;
  --header-top: #09090a;
  --header-glow: rgba(255, 138, 61, .10);
  --header-glow2: rgba(255, 164, 92, .07);
  --bar-bg: rgba(9, 9, 10, .92);
  --stamp-bg: rgba(20, 20, 21, .85);
  --shadow: 0 6px 24px rgba(0, 0, 0, .6);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --accent-text: #ffa45c;
    --accent-soft: #3a2210;
    --accent-faint: #161412;
    --ink: #f2f2f3;
    --ink-soft: #a9a9b0;
    --line: #2d2d31;
    --card: #141415;
    --surface: #1b1b1d;
    --bg: #09090a;
    --header-top: #09090a;
    --header-glow: rgba(255, 138, 61, .10);
    --header-glow2: rgba(255, 164, 92, .07);
    --bar-bg: rgba(9, 9, 10, .92);
    --stamp-bg: rgba(20, 20, 21, .85);
    --shadow: 0 6px 24px rgba(0, 0, 0, .6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }   /* 避免被 .btn / .link-row 等的 display 蓋掉 */
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-zh);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent-text); }
img { max-width: 100%; display: block; }
button, input, select { font: inherit; color: inherit; }

/* ---------- nav tools ---------- */
.nav-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.lang-switch { display: inline-flex; border: 1.5px solid var(--accent); border-radius: 999px; overflow: hidden; }
.lang-switch button {
  border: 0; background: transparent; color: var(--accent-text); cursor: pointer;
  padding: 4px 12px; font-size: .8rem; font-weight: 700;
}
.lang-switch button[aria-pressed="true"] { background: var(--accent); color: #fff; }
.icon-btn {
  width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--accent);
  background: var(--surface); cursor: pointer; font-size: 1rem; line-height: 1;
}
.icon-btn:hover { background: var(--accent-soft); }

/* ---------- header ---------- */
.site-header {
  background:
    radial-gradient(circle at 12% 20%, var(--header-glow) 0 120px, transparent 121px),
    radial-gradient(circle at 92% 80%, var(--header-glow2) 0 160px, transparent 161px),
    linear-gradient(180deg, var(--header-top) 0%, var(--accent-faint) 100%);
  border-bottom: 1px solid var(--line);
}
.topnav {
  max-width: 1200px; margin: 0 auto; padding: 14px 16px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.brand {
  font-family: var(--font-round); font-weight: 800; text-decoration: none;
  color: var(--accent-text); font-size: 1.05rem;
}
.brand span { color: var(--accent-bright); }
.pages { list-style: none; display: flex; gap: 6px; margin: 0; padding: 0; }
.pages a {
  display: block; padding: 6px 12px; border-radius: 999px; text-decoration: none;
  font-weight: 500; font-size: .9rem; color: var(--ink-soft);
}
.pages a[aria-current="page"] { background: var(--accent); color: #fff; }

.hero { max-width: 1200px; margin: 0 auto; padding: 28px 16px 36px; }
.eyebrow {
  margin: 0 0 6px; font-family: var(--font-round); font-weight: 700;
  letter-spacing: .2em; font-size: .75rem; color: var(--accent);
}
.hero h1 {
  margin: 0; font-family: var(--font-round); font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.2rem); line-height: 1.2; color: var(--accent-text);
}
.lead { margin: 12px 0 18px; max-width: 46em; color: var(--ink-soft); }

.amount {
  font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer;
  border-bottom: 1px dotted currentColor; line-height: 1.2; letter-spacing: .02em;
}
.amount::after { content: "👁"; font-size: .7em; margin-left: 5px; opacity: .55; }
.amount[aria-pressed="true"]::after { opacity: .9; }
.amount:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ---------- summary ---------- */
.summary {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  max-width: 1200px; margin: 0 auto; padding: 10px 16px;
  background: var(--bar-bg); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.stat { display: flex; align-items: baseline; gap: 6px; }
.stat-label { font-size: .8rem; color: var(--ink-soft); }
.stat-value { font-family: var(--font-round); font-weight: 800; font-size: 1.25rem; color: var(--accent-text); }
.stat-unit { font-size: .8rem; color: var(--ink-soft); }
.progress {
  flex: 1 1 160px; height: 10px; border-radius: 999px; background: var(--accent-soft); overflow: hidden;
}
.progress span {
  display: block; height: 100%; border-radius: inherit;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent-bright));
  transition: width .3s;
}

/* ---------- toolbar ---------- */
.toolbar { max-width: 1200px; margin: 0 auto; padding: 18px 16px 0; }
.toolbar-row { display: flex; gap: 8px; }
#f-q, .log-search {
  flex: 1; min-width: 0; padding: 10px 14px; border-radius: 12px;
  border: 1.5px solid var(--line); background: var(--surface); outline: none;
}
#f-q:focus, .log-search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.filters { display: grid; gap: 10px; margin-top: 12px; }
.filter-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.filter-label { font-size: .8rem; font-weight: 700; color: var(--ink-soft); min-width: 2.5em; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button {
  padding: 5px 12px; border-radius: 999px; border: 1.5px solid var(--line);
  background: var(--surface); cursor: pointer; font-size: .85rem; font-weight: 500;
}
.chips button:hover { border-color: var(--accent); }
.chips button.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.selects label { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--ink-soft); }
select {
  padding: 6px 10px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface); cursor: pointer;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  padding: 6px 14px; border-radius: 999px; border: 1.5px solid var(--accent);
  background: var(--accent); color: #fff; font-weight: 700; font-size: .85rem;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn.ghost { background: var(--surface); color: var(--accent-text); }
.btn.ghost:hover { background: var(--accent-faint); }
.toggle-filters { display: none; }
.result-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.result-info { margin: 0; font-size: .85rem; color: var(--ink-soft); }
.expand-tools { display: flex; gap: 6px; }
.btn.small { padding: 3px 12px; font-size: .78rem; }

/* ---------- list ---------- */
.list { max-width: 1200px; margin: 0 auto; padding: 16px 16px 48px; display: grid; gap: 22px; }
.state { text-align: center; color: var(--ink-soft); padding: 48px 0; }
.state .btn { margin-top: 12px; }

.project {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.project-head {
  cursor: pointer;
  display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 16px;
  background: linear-gradient(180deg, var(--accent-faint), var(--card));
  border-bottom: 1px dashed var(--line);
  transition: background .15s;
}
.project-head:hover { background: var(--accent-soft); }
.project:not(.open) .project-head { border-bottom-color: transparent; }
.project-note, .project-meta h2 { cursor: inherit; }
.project-cover {
  width: 140px; aspect-ratio: 1; border-radius: 12px; overflow: hidden; background: var(--surface);
  border: 1px solid var(--line); cursor: zoom-in; padding: 0;
}
.project-cover img { width: 100%; height: 100%; object-fit: cover; }
.project-meta { min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.project-date { font-family: var(--font-round); font-weight: 700; color: var(--ink-soft); font-size: .85rem; }
.project h2 { margin: 0; font-size: 1.15rem; line-height: 1.4; color: var(--accent-text); font-weight: 700; }
.project-note { margin: 0; font-size: .85rem; color: var(--ink-soft); }
.project-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-top: auto; }
.project-progress { font-size: .85rem; color: var(--ink-soft); }
.project-progress b { color: var(--accent-text); font-family: var(--font-round); }

.expand-btn { margin-left: auto; }
.expand-btn .chev { display: inline-block; margin-left: 6px; transition: transform .2s; }
.project.open .expand-btn .chev { transform: rotate(180deg); }

.tag {
  display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: .72rem; font-weight: 700;
  background: var(--accent-soft); color: var(--accent-text);
}
.tag.anniversary { background: var(--accent-deep); color: #fff; }
.tag.birthday { background: var(--accent-bright); color: #fff; }
.tag.oversea { background: transparent; color: var(--accent-text); border: 1px solid var(--accent); }

.items {
  display: grid; gap: 12px; padding: 16px;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}
.item {
  position: relative; display: flex; flex-direction: column;
  border: 1.5px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--card);
  transition: border-color .15s, transform .15s;
}
.item:hover { transform: translateY(-2px); }
.item.owned { border-color: var(--accent); background: var(--accent-faint); }
.item-img {
  position: relative; aspect-ratio: 1; background: var(--surface); border: 0; padding: 0; cursor: zoom-in; overflow: hidden;
}
.item-img img { width: 100%; height: 100%; object-fit: contain; }
.noimg {
  width: 100%; height: 100%; display: grid; place-items: center;
  background: repeating-linear-gradient(45deg, var(--accent-faint) 0 10px, var(--surface) 10px 20px);
  color: var(--ink-soft); font-size: .8rem;
}
.stamp {
  position: absolute; right: 8px; bottom: 8px; transform: rotate(-12deg) scale(.6); opacity: 0;
  padding: 2px 10px; border: 3px double var(--accent-bright); border-radius: 8px;
  color: var(--accent-bright); background: var(--stamp-bg);
  font-family: var(--font-round); font-weight: 800; font-size: .95rem; letter-spacing: .1em;
  transition: transform .2s, opacity .2s; pointer-events: none;
}
.item.owned .stamp { opacity: 1; transform: rotate(-12deg) scale(1); }
.item-body { padding: 10px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.item-name {
  margin: 0; font-size: .85rem; font-weight: 500; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.item-note { margin: 0; font-size: .75rem; color: var(--ink-soft); }
.item-foot { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: auto; padding-top: 4px; }
.item-link { font-size: .75rem; }
.pay-btn {
  margin: 0 10px 10px; padding: 7px; border-radius: 10px; border: 1.5px dashed var(--accent);
  background: var(--surface); color: var(--accent-text); font-weight: 700; font-size: .85rem; cursor: pointer;
}
.pay-btn:hover { background: var(--accent-soft); }
.qty {
  margin: 0 10px 10px; display: flex; align-items: stretch; border-radius: 10px; overflow: hidden;
  background: var(--accent); color: #fff;
}
.qty-btn {
  flex: none; width: 40px; border: 0; background: transparent; color: #fff; cursor: pointer;
  font-size: 1.3rem; font-weight: 700; line-height: 1; padding: 6px 0;
}
.qty-btn:hover:not(:disabled) { background: rgba(255, 255, 255, .22); }
.qty-btn:disabled { opacity: .4; cursor: not-allowed; }
.qty-btn:focus-visible { outline: 2px solid #fff; outline-offset: -4px; }
.qty-label { flex: 1; display: grid; place-items: center; font-weight: 700; font-size: .85rem; white-space: nowrap; }

/* ---------- lightbox ---------- */
dialog#lightbox {
  border: 0; border-radius: var(--radius); padding: 16px; max-width: min(92vw, 720px);
  background: var(--card); color: var(--ink);
  box-shadow: 0 20px 60px rgba(58, 38, 24, .3);
}
dialog#lightbox::backdrop { background: rgba(58, 38, 24, .6); }
dialog#lightbox img { max-height: 75vh; margin: 0 auto; object-fit: contain; }
.lb-caption { margin: 10px 0 0; text-align: center; font-size: .9rem; }
.lb-close {
  position: absolute; top: 8px; right: 8px; width: 34px; height: 34px; border-radius: 50%;
  border: 0; background: var(--accent); color: #fff; font-size: 1.2rem; cursor: pointer;
}

/* ---------- official links ---------- */
.official { max-width: 1200px; margin: 0 auto; padding: 8px 16px 40px; }
.official h2 {
  margin: 0 0 14px; font-family: var(--font-round); font-weight: 800; font-size: 1rem;
  letter-spacing: .08em; color: var(--accent-text); text-align: center;
}
.official-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.official-btn {
  --c: #333; --cs: rgba(0, 0, 0, .25);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 60px; padding: 0 20px; border-radius: 999px;
  background: var(--c); color: #fff; text-decoration: none;
  font-weight: 700; font-size: 1.05rem; line-height: 1.2; text-align: center;
  box-shadow: 0 8px 18px var(--cs);
  transition: transform .15s, box-shadow .15s, filter .15s;
}
.official-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 22px var(--cs); filter: brightness(1.08); }
.official-btn:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: 3px; }
.official-btn svg { width: 22px; height: 22px; fill: currentColor; flex: none; }
.official-btn span { min-width: 0; overflow-wrap: anywhere; }
.official-btn.yt   { --c: #e60012; --cs: rgba(230, 0, 18, .32); }
.official-btn.x    { --c: #141414; --cs: rgba(20, 20, 20, .30); }
.official-btn.holo { --c: #0094b8; --cs: rgba(0, 148, 184, .32); }
:root[data-theme="dark"] .official-btn.x { --c: #2a2a2d; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .official-btn.x { --c: #2a2a2d; } }

/* ---------- dialogs (transfer / import) ---------- */
dialog.dlg {
  border: 0; border-radius: var(--radius); padding: 22px 20px 20px; width: min(92vw, 440px);
  background: var(--card); color: var(--ink); box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
}
dialog.dlg::backdrop { background: rgba(0, 0, 0, .6); }
dialog.dlg h2 { margin: 0 32px 8px 0; font-size: 1.1rem; color: var(--accent-text); font-family: var(--font-round); }
dialog.dlg p { margin: 8px 0; font-size: .9rem; line-height: 1.6; }
.qr-box { background: #fff; border-radius: 12px; padding: 8px; margin: 14px auto; width: min(100%, 300px); }
.qr-box svg { display: block; width: 100%; height: auto; }
.dlg-msg { color: var(--ink-soft); background: var(--accent-faint); border-radius: 10px; padding: 10px 12px; }
.link-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; }
.link-row input {
  flex: 1 1 100%; min-width: 0; padding: 8px 10px; border-radius: 10px; font-size: .8rem;
  border: 1.5px solid var(--line); background: var(--surface); color: var(--ink);
}
.dlg-warn { color: var(--ink-soft); font-size: .8rem !important; }
.im-actions { display: grid; gap: 10px; margin-top: 14px; }
.im-opt { flex-direction: column; align-items: flex-start; gap: 2px; padding: 10px 16px; border-radius: 14px; text-align: left; white-space: normal; }
.im-opt b { font-size: .95rem; }
.im-opt small { font-size: .78rem; font-weight: 500; opacity: .85; }
.im-cancel { justify-self: center; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line); background: var(--card); padding: 24px 16px 40px;
  text-align: center; font-size: .8rem; color: var(--ink-soft);
}
.site-footer p { max-width: 720px; margin: 4px auto; }

/* ---------- mobile ---------- */
@media (max-width: 900px) { .official-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 640px) {
  .toggle-filters { display: inline-flex; }
  .filters { display: none; }
  .filters.open { display: grid; }
  .project-head { grid-template-columns: 88px 1fr; gap: 12px; padding: 12px; }
  .project-cover { width: 88px; }
  .project h2 { font-size: 1rem; }
  .items { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 12px; }
  .summary { gap: 12px; }
  .official-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .official-btn { min-height: 54px; padding: 0 12px; font-size: .95rem; gap: 8px; }
  .stat-value { font-size: 1.05rem; }
}

/* ---------- voice page (voice.html) ---------- */
.vlist { grid-template-columns: repeat(auto-fill, minmax(min(100%, 480px), 1fr)); gap: 18px; align-items: start; }
.vhead {
  display: grid; grid-template-columns: 120px 1fr; gap: 14px; padding: 14px;
  background: linear-gradient(180deg, var(--accent-faint), var(--card));
  border-bottom: 1px dashed var(--line);
}
.vhead .project-cover { width: 120px; }
.vhead h2 { font-size: 1.05rem; }
.vproject.complete { border-color: var(--accent); }
.tag.solo { background: var(--accent-deep); color: #fff; }
.tag.resale { background: transparent; color: var(--accent-text); border: 1px solid var(--accent); }
.tag.complete { background: var(--accent-bright); color: #fff; }
.voices { list-style: none; margin: 0; padding: 10px 14px 14px; display: grid; gap: 6px; }
.voice {
  display: flex; align-items: center; gap: 10px; padding: 7px 8px 7px 12px;
  border: 1.5px solid var(--line); border-radius: 12px; background: var(--card);
  transition: border-color .15s, background .15s;
}
.voice.owned { border-color: var(--accent); background: var(--accent-faint); }
.voice-name { flex: 1; min-width: 0; font-size: .9rem; font-weight: 500; line-height: 1.4; overflow-wrap: anywhere; }
.collect-btn {
  flex: none; padding: 5px 14px; border-radius: 999px; border: 1.5px dashed var(--accent);
  background: var(--surface); color: var(--accent-text); font-weight: 700; font-size: .8rem;
  cursor: pointer; white-space: nowrap;
}
.collect-btn:hover { background: var(--accent-soft); }
.collect-btn[aria-pressed="true"] { border-style: solid; background: var(--accent); color: #fff; }
.collect-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (max-width: 640px) {
  .vhead { grid-template-columns: 80px 1fr; gap: 12px; padding: 12px; }
  .vhead .project-cover { width: 80px; }
  .voices { padding: 8px 12px 12px; }
}

.site-footer .updated { margin-top: 12px; font-size: 0.85em; opacity: 0.8; }

/* ---------- log page (log.html) ---------- */
.logpage { max-width: 860px; margin: 0 auto; padding: 8px 16px 48px; display: grid; gap: 36px; }
.log-h { font-family: var(--font-round); font-size: 1.25rem; margin: 0 0 12px; color: var(--accent-text); }
.log-count { font-size: 0.85rem; font-weight: 500; color: var(--ink-soft); }
.log-sub { margin: 0 0 12px; color: var(--ink-soft); font-size: 0.92rem; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 2px solid var(--accent-soft); display: grid; gap: 14px; }
.tl-item { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.tl-item::before { content: ""; position: absolute; left: -26px; top: 18px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.tl-date { display: block; font-size: 0.8rem; font-weight: 700; color: var(--accent-text); margin-bottom: 4px; }
.tl-note { overflow-wrap: anywhere; line-height: 1.6; }
.tl-note a, .todo-list a { color: var(--accent-text); }
.log-search { width: 100%; box-sizing: border-box; margin-bottom: 12px; color: var(--ink); }
.todo-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.todo-list li:not(.state) { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; overflow-wrap: anywhere; }
.timeline .state, .todo-list .state { padding: 20px 0; }