/* Dan Art — gallery white, muted gold */
:root {
  --bg: #faf9f7;
  --paper: #ffffff;
  --ink: #1f1c1a;
  --ink-soft: #3a322c;
  --muted: #6e5a40;
  --faint: #8a7a68;
  --line: #e8e2d8;
  --gold: #9a7a3e;
  --gold-soft: #c4a86a;
  --gold-pale: #f3eee4;
  --sold: #8b7355;
  --avail: #2f5d3a;
  --hold: #8a5a28;
  --radius: 2px;
  --shadow: 0 12px 40px rgba(31, 28, 26, 0.08);
  --font-serif: "Noto Serif SC", "Songti SC", "Source Han Serif SC", "STSong", "SimSun", Georgia, "Times New Roman", serif;
  --font-en: "Libre Baskerville", "Liberation Serif", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-serif);
  color: var(--ink-soft);
  background: var(--bg);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--ink); }

.wrap {
  width: min(1080px, calc(100% - 2.5rem));
  margin: 0 auto;
}

/* —— Header —— */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.92);
}

.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.brand-text .name {
  font-family: var(--font-en);
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  color: var(--ink);
  text-transform: uppercase;
}

.brand-text .tag {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.12em;
}

.nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
}

.nav a { color: var(--muted); }
.nav a:hover { color: var(--gold); }

/* —— Hero —— */
.hero {
  padding: 3.25rem 0 2.5rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}

.hero .kicker {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.15rem);
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ink);
  margin-bottom: 0.6rem;
  padding-left: 0.22em;
}

.hero .sub {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 32rem;
  margin: 0 auto 1.75rem;
}

.hero .rules {
  display: inline-flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 0.78rem;
  color: var(--faint);
  letter-spacing: 0.06em;
}

.hero .rules span::before {
  content: "·";
  margin-right: 0.55rem;
  color: var(--gold-soft);
}

.hero .rules span:first-child::before { content: none; margin: 0; }

/* —— Search —— */
.search-panel {
  margin-top: -1.4rem;
  position: relative;
  z-index: 5;
}

.search-card {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem 1.35rem;
  border-top: 2px solid var(--gold);
}

.search-card label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 0.55rem;
}

.search-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.search-row input {
  flex: 1 1 220px;
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 0.75rem 0.9rem;
  font-family: var(--font-en);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  outline: none;
  transition: border-color .2s;
}

.search-row input:focus { border-color: var(--gold); background: #fff; }
.search-row input::placeholder { color: #b5aa9a; letter-spacing: 0.04em; }

.btn {
  border: 1px solid var(--gold);
  background: var(--gold);
  color: #fff;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-serif);
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background .2s, color .2s;
  white-space: nowrap;
}

.btn:hover { background: var(--ink); border-color: var(--ink); }

.btn-ghost {
  background: transparent;
  color: var(--gold);
}

.btn-ghost:hover { background: var(--gold-pale); color: var(--ink); }

.search-hint {
  margin-top: 0.65rem;
  font-size: 0.78rem;
  color: var(--faint);
}

.search-msg {
  margin-top: 0.85rem;
  padding: 0.7rem 0.85rem;
  font-size: 0.88rem;
  display: none;
}

.search-msg.show { display: block; }
.search-msg.ok {
  background: #f3f7f4;
  border: 1px solid #d5e4d8;
  color: var(--avail);
}
.search-msg.err {
  background: #faf6f2;
  border: 1px solid #eadfce;
  color: var(--hold);
}

/* —— Section —— */
.section {
  padding: 2.75rem 0 1rem;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.35rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.section-head h2 {
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  color: var(--ink);
  padding-left: 0.2em;
}

.section-head .en {
  font-family: var(--font-en);
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-top: 0.25rem;
}

.filters {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.chip {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 0.35rem 0.85rem;
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all .15s;
}

.chip:hover { border-color: var(--gold-soft); color: var(--ink); }
.chip.active {
  border-color: var(--gold);
  background: var(--gold-pale);
  color: var(--ink);
}

/* —— Gallery —— */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  padding-bottom: 1rem;
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  outline: none;
}

.card:hover, .card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--gold-soft);
}

.card.highlight {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(154, 122, 62, 0.25), var(--shadow);
  animation: pulse 1.2s ease 1;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 2px rgba(154, 122, 62, 0.25), var(--shadow); }
  50% { box-shadow: 0 0 0 6px rgba(154, 122, 62, 0.12), var(--shadow); }
}

.card-frame {
  padding: 0.85rem 0.85rem 0;
  background: #fff;
}

.card-frame .frame {
  border: 1px solid var(--gold);
  padding: 4px;
  background: #fff;
}

.card-frame .frame-inner {
  border: 1px solid rgba(154, 122, 62, 0.35);
  overflow: hidden;
  background: #f2efe9;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-body {
  padding: 1rem 1rem 1.15rem;
}

.card-id {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.card-title {
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: 0.06em;
  margin-bottom: 0.45rem;
}

.card-meta {
  font-size: 0.8rem;
  color: var(--faint);
  margin-bottom: 0.85rem;
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  border-top: 1px solid var(--line);
  padding-top: 0.75rem;
}

.status {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.55rem;
  border: 1px solid currentColor;
}

.status.available { color: var(--avail); }
.status.sold { color: var(--sold); opacity: 0.85; }
.status.reserved { color: var(--hold); }

.price {
  font-family: var(--font-en);
  font-size: 1rem;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.price small {
  font-size: 0.72rem;
  color: var(--faint);
  margin-left: 0.15rem;
}

.empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--faint);
  border: 1px dashed var(--line);
  background: var(--paper);
}

/* —— Pricing —— */
.pricing-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 760px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.35rem 1.4rem 1.5rem;
}

.panel h3 {
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  color: var(--ink);
  margin-bottom: 0.85rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
}

.formula {
  font-family: var(--font-en);
  font-size: 1.05rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-bottom: 0.85rem;
}

.coef-list {
  list-style: none;
  margin-bottom: 1rem;
}

.coef-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.45rem 0;
  border-bottom: 1px dotted var(--line);
  font-size: 0.9rem;
}

.coef-list .val {
  font-family: var(--font-en);
  color: var(--ink);
}

.rule-list {
  list-style: none;
  font-size: 0.85rem;
  color: var(--muted);
}

.rule-list li {
  padding: 0.35rem 0 0.35rem 1rem;
  position: relative;
}

.rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 5px;
  height: 5px;
  background: var(--gold-soft);
  transform: rotate(45deg);
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.price-table th,
.price-table td {
  text-align: left;
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

.price-table th {
  color: var(--faint);
  font-weight: 500;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}

.price-table td:last-child,
.price-table th:last-child {
  text-align: right;
  font-family: var(--font-en);
}

.price-table tr:last-child td { border-bottom: none; }

.note {
  margin-top: 0.85rem;
  font-size: 0.78rem;
  color: var(--faint);
}

/* —— Modal —— */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(31, 28, 26, 0.45);
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.modal-backdrop.open { display: flex; }

.modal {
  width: min(860px, 100%);
  max-height: min(92vh, 920px);
  overflow: auto;
  background: var(--paper);
  border: 1px solid var(--gold-soft);
  box-shadow: 0 24px 80px rgba(0,0,0,0.25);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 0.65rem;
  right: 0.75rem;
  border: none;
  background: transparent;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--faint);
  cursor: pointer;
  z-index: 2;
  padding: 0.35rem 0.5rem;
}

.modal-close:hover { color: var(--ink); }

.modal-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
}

@media (max-width: 720px) {
  .modal-grid { grid-template-columns: 1fr; }
}

.modal-art {
  padding: 1.5rem;
  background: #f7f4ef;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-art .frame {
  border: 1px solid var(--gold);
  padding: 5px;
  background: #fff;
  max-width: 100%;
}

.modal-art .frame-inner {
  border: 1px solid rgba(154,122,62,0.35);
  background: #fff;
}

.modal-art img {
  max-height: 62vh;
  width: auto;
  margin: 0 auto;
}

.modal-info {
  padding: 1.75rem 1.6rem 1.6rem;
}

.modal-info .id {
  font-family: var(--font-en);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.modal-info h3 {
  font-size: 1.35rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin-bottom: 0.25rem;
}

.modal-info .title-en {
  font-family: var(--font-en);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--faint);
  margin-bottom: 1.1rem;
}

.props {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.45rem 0.75rem;
  font-size: 0.9rem;
  margin-bottom: 1.15rem;
}

.props dt { color: var(--faint); }
.props dd { color: var(--ink-soft); border-bottom: 1px solid var(--line); padding-bottom: 0.2rem; }

.modal-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.9rem;
}

.modal-price-row .big {
  font-family: var(--font-en);
  font-size: 1.45rem;
  color: var(--ink);
}

.modal-note {
  font-size: 0.8rem;
  color: var(--faint);
  line-height: 1.55;
}

/* —— Footer —— */
.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 1.75rem 0 2rem;
  text-align: center;
}

.site-footer .line1 {
  font-family: var(--font-en);
  letter-spacing: 0.28em;
  color: var(--ink);
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.site-footer .line2 {
  font-size: 0.78rem;
  color: var(--faint);
  letter-spacing: 0.08em;
}

.site-footer .disclaimer {
  margin-top: 0.85rem;
  font-size: 0.72rem;
  color: #b0a696;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

/* —— Utilities —— */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  border: 0;
}


/* —— Guestbook —— */
.guestbook-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}
.guestbook-intro {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}
.guest-form label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 0.4rem;
}
.guest-form .req { color: var(--gold); }
.guest-form .opt { color: var(--faint); font-size: 0.75rem; }
.guest-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}
.guest-field { margin-bottom: 1rem; }
.guest-form input,
.guest-form textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  background: var(--bg);
  font: inherit;
  color: var(--ink);
  resize: vertical;
}
.guest-form input:focus,
.guest-form textarea:focus {
  outline: 1px solid var(--gold);
  border-color: var(--gold);
}
.guest-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.guest-actions .btn { width: auto; min-width: 8rem; }
.guest-msg {
  font-size: 0.88rem;
  color: var(--muted);
}
.guest-msg.ok { color: var(--avail); }
.guest-msg.err { color: #8b3a2f; }
@media (max-width: 640px) {
  .guest-row { grid-template-columns: 1fr; }
}


/* —— Compact hero / QR / focus —— */
.brand { text-decoration: none; color: inherit; }
.hero-compact { padding: 2rem 0 1.5rem; }
.hero-compact .sub { margin-bottom: 0; max-width: 26rem; font-size: 0.9rem; }
.section-tight { padding-top: 2rem; }
.search-hint { margin-top: 0.55rem; font-size: 0.78rem; color: var(--faint); }
.card-qr {
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line);
  display: flex;
  justify-content: flex-end;
}
.card-qr img {
  width: 64px;
  height: 64px;
  image-rendering: pixelated;
  border: 1px solid var(--line);
  background: #fff;
}
.modal-qr-block {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: 1.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.modal-qr {
  width: 100px;
  height: 100px;
  border: 1px solid var(--line);
  background: #fff;
  image-rendering: pixelated;
  flex-shrink: 0;
}
.modal-qr-meta .qr-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--faint);
  margin-bottom: 0.35rem;
}
.share-link {
  font-family: var(--font-en);
  font-size: 0.78rem;
  color: var(--gold);
  word-break: break-all;
}
.price-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--faint);
  margin-bottom: 0.25rem;
}

/* Deep-link from QR: artwork-first, quieter chrome */
body.focus-work .site-header,
body.focus-work .hero,
body.focus-work .home-lookup,
body.focus-work #lookup,
body.focus-work #works,
body.focus-work #pricing,
body.focus-work #guestbook,
body.focus-work .site-footer {
  display: none !important;
}
body.focus-work .modal-backdrop {
  position: static;
  min-height: 100vh;
  background: var(--bg);
  display: block;
  padding: 1rem 0 2rem;
}
body.focus-work .modal-backdrop.open { display: block; }
body.focus-work .modal {
  max-width: 920px;
  margin: 0 auto;
  box-shadow: none;
  border: none;
  background: transparent;
}
body.focus-work .modal-close {
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 50;
  background: var(--paper);
  border: 1px solid var(--line);
}
@media (max-width: 720px) {
  body.focus-work .modal-grid { grid-template-columns: 1fr; }
  .card-qr img { width: 56px; height: 56px; }
  .modal-qr { width: 88px; height: 88px; }
}


/* —— Home lookup-only —— */
body.page-home {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
body.page-home .site-header {
  position: static;
}
.home-lookup {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 0 4rem;
  background:
    linear-gradient(180deg, #fff 0%, var(--bg) 55%, var(--bg) 100%);
}
.home-lookup-inner {
  width: min(480px, 100%);
  text-align: center;
}
.home-lookup .kicker {
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}
.home-lookup h1 {
  font-size: clamp(1.55rem, 4.5vw, 2.05rem);
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--ink);
  margin-bottom: 0.65rem;
  padding-left: 0.22em;
}
.home-lookup .sub {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 auto 1.75rem;
  max-width: 22rem;
  line-height: 1.7;
}
.home-lookup .search-card {
  text-align: left;
  margin: 0;
}
.site-footer-minimal {
  padding: 1.25rem 0 1.5rem;
  border-top: 1px solid var(--line);
}
.site-footer-minimal .line1 {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--faint);
}
.nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 0.1rem;
}
@media (max-width: 520px) {
  .home-lookup { padding: 2.25rem 0 3rem; }
  .home-lookup .search-row { flex-direction: column; }
  .home-lookup .search-row .btn { width: 100%; }
}

/* deploy-fix 2026-10-25b */