:root { color-scheme: light; --paper: #f7f5ef; --ink: #233b38; --muted: #586761; --line: #d9dfd7; --accent: #1b6556; --warm: #9b491d; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.65 system-ui, -apple-system, "Noto Sans TC", sans-serif; }
.page { max-width: 780px; padding: 0 24px; margin: 0 auto; }
.masthead { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.wordmark { font-family: serif; font-size: 21px; font-weight: 700; letter-spacing: .06em; }
.wordmark span { display: block; font: 10px/1.2 system-ui, sans-serif; letter-spacing: .2em; color: var(--accent); }
.edition { font-size: 12px; color: var(--muted); }
.intro { padding: 35px 0 22px; }
.eyebrow { font-size: 12px; color: var(--accent); letter-spacing: .12em; margin: 0 0 8px; }
h1 { font-family: "Noto Serif TC", "Songti TC", serif; font-size: clamp(28px, 5vw, 40px); font-weight: 650; line-height: 1.3; letter-spacing: .02em; margin: 0; }
.intro > p:last-child { color: var(--muted); margin-bottom: 0; }
h2 { font-size: 19px; line-height: 1.5; margin: 0; }
h3 { font-size: 15px; margin: 0 0 12px; }
p { margin: 0 0 12px; }
button, input { font: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; min-height: 44px; min-width: 44px; border-radius: 9px; }
button:disabled { cursor: wait; }
button:focus-visible, a:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--warm); outline-offset: 3px; }
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 8px; }
.search-box { display: flex; align-items: center; background: #fffefa; border: 1px solid #8a9e92; border-radius: 12px; padding: 4px 8px; box-shadow: 0 3px 0 #e8eae0; }
.search-box:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.search-icon { font-size: 30px; padding: 0 8px; line-height: 1; }
input { border: 0; background: transparent; color: var(--ink); padding: 12px 0; width: 100%; min-width: 0; outline: none; font-size: 17px; }
input::placeholder { color: #757d77; font-size: 15px; }
#clear-query { flex: 0 0 44px; border: 0; background: transparent; font-size: 26px; color: var(--muted); }
.hint { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
.section-heading { display: flex; gap: 12px; justify-content: space-between; align-items: center; margin-top: 30px; min-height: 44px; }
.text-button { padding: 8px 10px; color: var(--accent); background: none; border: 0; font-size: 14px; }
.results { list-style: none; padding: 0; margin: 16px 0 0; }
.results li + li { margin-top: 10px; }
.entry-button { width: 100%; text-align: left; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 12px; background: #fffefa; color: var(--ink); }
.entry-button:hover { border-color: var(--accent); background: #f0f5ec; }
.entry-reading { display: block; font-size: 20px; font-weight: 600; overflow-wrap: anywhere; }
.entry-original { font-weight: 400; font-size: 15px; color: var(--muted); display: block; overflow-wrap: anywhere; }
.entry-meta { display: block; font-size: 12px; color: var(--muted); margin-top: 8px; overflow-wrap: anywhere; }
.entry-arrow { font-size: 22px; color: var(--accent); }
.secondary { background: #fffefa; border: 1px solid var(--line); color: var(--accent); padding: 10px 20px; }
.more { width: 100%; margin-top: 16px; }
.empty { border: 1px dashed #b8c3b6; border-radius: 12px; padding: 28px 20px; margin-top: 16px; color: var(--muted); }
.empty strong { display: block; color: var(--ink); font-size: 17px; margin-bottom: 6px; }
.empty p { margin: 0; font-size: 14px; }
.notice { margin: 20px 0; padding: 14px 16px; background: #eaf0e5; border-radius: 8px; overflow-wrap: anywhere; }
.warning { background: #fff0dc; color: #71411b; font-size: 14px; }
.reading-guide { padding: 24px 0; margin-top: 30px; border-top: 1px solid var(--line); }
.reading-guide h2 { font-size: 15px; margin-bottom: 10px; }
.reading-guide p { color: var(--muted); font-size: 14px; }
footer { border-top: 1px solid var(--line); padding: 22px 0 32px; color: var(--muted); font-size: 12px; }
summary { cursor: pointer; padding: 12px 0; min-height: 44px; color: var(--accent); font-size: 14px; }
details p, .source-links { overflow-wrap: anywhere; }
a { color: var(--accent); text-underline-offset: 3px; }
.source-links { padding-left: 20px; }
.source-links a { display: inline-block; padding: 10px 0; min-height: 44px; }
#detail { margin-top: 20px; min-width: 0; }
.back { margin: 0 0 12px -10px; }
.entry-detail { border: 1px solid var(--line); background: #fffefa; padding: 24px; border-radius: 16px; min-width: 0; }
.entry-detail h2 { font: 600 30px/1.4 "Noto Serif JP", "Yu Mincho", serif; overflow-wrap: anywhere; }
.detail-original { color: var(--muted); font-size: 18px; margin-top: 4px; overflow-wrap: anywhere; }
.detail-pos { display: inline-block; font-size: 12px; border: 1px solid var(--line); border-radius: 4px; padding: 2px 8px; margin: 10px 0 20px; overflow-wrap: anywhere; }
.condition { padding: 14px; border-left: 3px solid var(--warm); background: #fbf1e4; margin-bottom: 24px; }
.condition h3 { color: #78411f; margin-bottom: 6px; }
.condition p { margin: 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.pronunciation + .pronunciation { border-top: 1px solid var(--line); margin-top: 22px; padding-top: 22px; }
.pitch-scroll { max-width: 100%; overflow-x: auto; border-radius: 8px; background: #f3f6ee; }
.pitch-scroll svg { display: block; max-width: none; }
.pitch-line { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linejoin: round; }
.pitch-dot { fill: #fffefa; stroke: var(--accent); stroke-width: 3; }
.pitch-guide { stroke: #dce4d5; stroke-width: 1; }
.pitch-kana { fill: var(--ink); font-size: 19px; text-anchor: middle; }
.pitch-level { fill: var(--accent); font-size: 13px; text-anchor: middle; }
.pitch-text { font-size: 13px; color: var(--muted); margin-top: 10px; overflow-wrap: anywhere; }
.drop-note { color: #78411f; background: #fbf1e4; padding: 8px 12px; font-size: 14px; margin-top: 12px; border-radius: 6px; }
.raw-note { color: var(--warm); font-size: 14px; }
.raw-code { white-space: pre-wrap; overflow-wrap: anywhere; margin: 8px 0 12px; padding: 14px; background: #f3f6ee; border-radius: 8px; font-size: 17px; }
.source { font-size: 13px; color: var(--muted); margin: 24px 0 6px; overflow-wrap: anywhere; }
.raw-fields { font-size: 13px; }
.raw-fields dt { font-weight: 600; margin-top: 10px; }
.raw-fields dd { margin: 2px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
@media (max-width: 480px) {
  .page { padding: 0 18px; }
  .masthead { padding: 18px 0; }
  .intro { padding: 26px 0 20px; }
  .entry-detail { padding: 18px 14px; }
  .entry-button { padding: 14px; }
}
@media (prefers-reduced-motion: no-preference) {
  .entry-button { transition: background-color .15s, border-color .15s; }
}