:root {
  color-scheme: light dark;
  --bg: #f0f1f2;
  --surface: #e4e6e8;
  --text: #151618;
  --muted: #595d63;
  --line: #c5c8cc;
  --accent: #a83e4b;
  --button-text: #f6f6f4;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121315;
    --surface: #1d1f22;
    --text: #e9e9e6;
    --muted: #a9adb2;
    --line: #35383d;
    --accent: #ca5966;
    --button-text: #121315;
  }
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  min-width: 320px;
}

a { color: inherit; }

button,
input,
select { font: inherit; }

button {
  border: 0;
  border-radius: 0;
  background: var(--accent);
  color: var(--button-text);
  cursor: pointer;
  min-height: 46px;
  padding: 0 1.4rem;
  font-weight: 700;
}

button:active { transform: translateY(1px); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.kicker {
  margin: 0 0 1.25rem;
  color: var(--accent);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(360px, .7fr);
  min-height: 100dvh;
}

.login-brand,
.login-panel { padding: clamp(2rem, 6vw, 7rem); }

.login-brand {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
}

.login-brand::before,
.archive-intro::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url("/brand-background") 0 0 / 18rem auto repeat;
  opacity: .1;
}

.login-brand h1 {
  margin: auto 0;
  font-size: clamp(4rem, 8vw, 9rem);
  font-weight: 800;
  letter-spacing: -.08em;
  line-height: .85;
  white-space: nowrap;
}

.privacy-note {
  max-width: 32rem;
  color: var(--muted);
  line-height: 1.5;
}

.login-panel {
  display: grid;
  place-items: center;
  background: var(--surface);
}

.login-form-wrap { width: min(100%, 28rem); }

.login-form-wrap h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -.05em;
}

.login-form-wrap > p { color: var(--muted); }

.login-form {
  display: grid;
  gap: 1.25rem;
  margin-top: 3rem;
}

.field { display: grid; gap: .5rem; }

.field label { font-size: .8rem; font-weight: 700; }

.field input,
.field select {
  width: 100%;
  min-height: 52px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--bg);
  color: var(--text);
  padding: .75rem;
}

.field select { appearance: none; }

.password-input { position: relative; }
.password-input input { padding-right: 3.5rem; }

.password-toggle {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 52px;
  min-height: 52px;
  padding: 0;
  background: transparent;
  color: var(--muted);
}

.password-toggle svg {
  width: 1.35rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
}

.password-toggle[aria-pressed="true"] { color: var(--accent); }

.form-error { margin: 0; color: var(--accent); font-weight: 700; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 2;
  min-height: 68px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: .75rem clamp(1rem, 3vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(14px);
}

.wordmark { font-weight: 850; letter-spacing: -.04em; text-decoration: none; }

.header-meta { display: flex; gap: 1.25rem; color: var(--muted); font-size: .75rem; }

.site-header form { justify-self: end; }

.text-button { min-height: auto; padding: .4rem 0; background: transparent; color: var(--text); }

.back-link { color: var(--muted); font-size: .85rem; }

.archive-intro {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(16rem, .55fr);
  align-items: end;
  gap: 1rem 4rem;
  min-height: 0;
  padding: clamp(2rem, 4vw, 3.5rem) clamp(1rem, 3vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.archive-intro .kicker { grid-column: 1 / -1; margin-bottom: .25rem; }

.archive-intro h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(2.75rem, 5.5vw, 6rem);
  line-height: .92;
  letter-spacing: -.06em;
}

.archive-intro > p:last-child {
  max-width: 28rem;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.search-dock {
  position: sticky;
  top: 68px;
  z-index: 1;
  padding: 1rem clamp(1rem, 3vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.search-form {
  display: grid;
  grid-template-columns: minmax(16rem, 2fr) minmax(8rem, .8fr) repeat(2, minmax(9rem, .8fr)) auto;
  align-items: end;
  gap: .65rem;
}

.search-form .field { gap: .3rem; }
.search-form .field label { color: var(--muted); }
.search-form .field input,
.search-form .field select { min-height: 46px; background: var(--bg); }
.clear-form { margin-top: .5rem; text-align: right; }

mark {
  background: color-mix(in srgb, var(--accent) 28%, transparent);
  color: inherit;
}

.contact-sheet,
.failures { padding: clamp(2.25rem, 4vw, 4rem) clamp(1rem, 3vw, 3rem); }

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.section-heading h2 { margin: 0; font-size: clamp(2rem, 3.5vw, 3.75rem); letter-spacing: -.055em; }
.section-heading span { color: var(--muted); }

.masonry {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: start;
  gap: 2.25rem .8rem;
}

.image-entry { min-width: 0; }

.image-entry a { display: block; background: var(--surface); overflow: hidden; }

.image-entry img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 180ms ease;
}

.image-entry a:hover img { transform: scale(1.012); }

.image-entry p { margin: .75rem 0 .35rem; line-height: 1.35; }
.image-entry small { color: var(--muted); }
.reference-tag {
  display: inline-block;
  margin-left: .5rem;
  padding: .1rem .45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: .7rem;
  white-space: nowrap;
  vertical-align: middle;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.pagination button:disabled { cursor: default; opacity: .35; }
.pagination span { color: var(--muted); }

.missing-media,
.empty-state {
  min-height: 16rem;
  display: grid;
  place-content: center;
  padding: 2rem;
  background: var(--surface);
  color: var(--muted);
  text-align: center;
}

.empty-state h3 { margin: 0 0 .5rem; color: var(--text); }
.empty-state p { margin: 0; }
.empty-state.compact { min-height: 10rem; }

.failures { border-top: 1px solid var(--line); }

.failure-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); }

.failure-list article { padding: 1.5rem; background: var(--bg); }
.failure-list article > div { display: flex; justify-content: space-between; gap: 1rem; }
.failure-list strong { color: var(--accent); text-transform: capitalize; }
.failure-list a { text-decoration-color: var(--line); }
.failure-list time,
.failure-list small { color: var(--muted); }
.failure-list p { line-height: 1.45; overflow-wrap: anywhere; }
.failure-list small { display: block; overflow-wrap: anywhere; }

.detail-shell { padding: clamp(2rem, 5vw, 5rem) clamp(1rem, 3vw, 3rem) 8rem; }

.detail-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 1rem 3rem;
  margin-bottom: clamp(3rem, 7vw, 7rem);
}

.status-label {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--accent);
  font-size: .8rem;
  font-weight: 800;
  text-transform: capitalize;
}

.detail-heading h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 6.5rem);
  line-height: .95;
  letter-spacing: -.06em;
  overflow-wrap: anywhere;
}

.detail-heading time { color: var(--muted); }

.comparison {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: 1px;
  background: var(--line);
}

.comparison figure { margin: 0; background: var(--surface); }
.comparison a { display: block; }
.comparison img { display: block; width: 100%; height: auto; max-height: 82dvh; object-fit: contain; }
.comparison figure.reference img { max-height: 42dvh; }
.comparison figcaption { padding: .8rem 1rem; color: var(--muted); font-size: .8rem; }
.detail-missing { margin-bottom: 4rem; }

.attempt-data,
.error-detail { padding-top: clamp(4rem, 8vw, 8rem); }

.attempt-data h2,
.error-detail h2 { font-size: clamp(2rem, 4vw, 4rem); letter-spacing: -.05em; }

.attempt-data dl,
.error-detail dl {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 2rem 0 0;
  background: var(--line);
}

.attempt-data dl div,
.error-detail dl div { min-width: 0; padding: 1rem; background: var(--bg); }
.attempt-data dt,
.error-detail dt { margin-bottom: .6rem; color: var(--muted); font-size: .75rem; }
.attempt-data dd,
.error-detail dd { margin: 0; overflow-wrap: anywhere; }
.error-detail > p { max-width: 80ch; line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere; }

@media (max-width: 767px) {
  .login-shell { grid-template-columns: 1fr; }
  .login-brand { min-height: 44dvh; border-right: 0; border-bottom: 1px solid var(--line); }
  .login-brand h1 { margin: 2rem 0; font-size: clamp(2.75rem, 13vw, 4.5rem); }
  .login-panel { place-items: start stretch; }
  .site-header { grid-template-columns: 1fr auto; }
  .header-meta { display: none; }
  .archive-intro { grid-template-columns: 1fr; }
  .search-dock { position: static; }
  .search-form { grid-template-columns: 1fr 1fr; }
  .search-field { grid-column: 1 / -1; }
  .search-form button { grid-column: 1 / -1; }
  .masonry { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading { align-items: flex-end; }
  .failure-list { grid-template-columns: 1fr; }
  .detail-heading { grid-template-columns: 1fr; }
  .comparison { grid-template-columns: 1fr; }
  .attempt-data dl,
  .error-detail dl { grid-template-columns: 1fr 1fr; }
}

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