/* ── Echoing Whispers — museum palette, drawn from the Treasury brochure ──────
   oxblood / washi cream / antique gold / lacquer red / ink            */
:root {
  --oxblood:       #5c2530;
  --oxblood-deep:  #3c1620;
  --oxblood-soft:  #6e3340;
  --paper:         #f5ece3;
  --paper-warm:    #efe3d2;
  --paper-edge:    #e3d4bd;
  --gold:          #b8862f;
  --gold-bright:   #cda349;
  --gold-soft:     #d8c089;
  --lacquer:       #c0392b;
  --lacquer-deep:  #9c2a20;
  --ink:           #2a1d1a;
  --ink-soft:      #7a6258;
  --shadow:        rgba(28, 10, 14, 0.35);

  --serif: 'EB Garamond', 'Hoefler Text', Georgia, 'Times New Roman', serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--serif);
  color: var(--ink);
  background-color: var(--oxblood);
  background-image:
    radial-gradient(120% 80% at 50% -10%, rgba(205, 163, 73, 0.10), transparent 60%),
    radial-gradient(100% 60% at 50% 110%, rgba(60, 22, 32, 0.55), transparent 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.6;
}

a { color: var(--lacquer); }

.eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin: 0 0 0.6rem;
  font-weight: 500;
}

.muted { color: var(--ink-soft); }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 5.5rem 1.5rem 3.5rem;
  color: var(--paper);
  position: relative;
}
.hero .eyebrow { color: var(--gold-soft); }
.hero-rule {
  width: 64px; height: 1px;
  margin: 1.6rem auto;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  position: relative;
}
.hero-rule::before {
  content: '❖';
  position: absolute; top: -0.75em; left: 50%; transform: translateX(-50%);
  color: var(--gold); font-size: 0.8rem; background: var(--oxblood); padding: 0 0.5rem;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0.4rem 0 0.2rem;
  line-height: 1.05;
  color: var(--paper);
}
.hero h1 em { font-style: italic; color: var(--gold-soft); }
.hero .lede {
  max-width: 40rem;
  margin: 1.4rem auto 0;
  font-size: 1.18rem;
  color: rgba(245, 236, 227, 0.86);
}
.hero .meta {
  margin-top: 2rem;
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.hero .meta span { margin: 0 0.7rem; }

/* ── Countdown ────────────────────────────────────────────────────────────── */
.countdown { margin-top: 2.4rem; }
.cd-inner {
  display: inline-flex; align-items: flex-start; gap: 1.1rem;
}
.cd-unit {
  display: flex; flex-direction: column; align-items: center;
  min-width: 92px;
  padding: 0.85rem 1.1rem 0.7rem;
  background: rgba(245, 236, 227, 0.05);
  border: 1px solid rgba(216, 192, 137, 0.32);
  border-radius: 3px;
}
.cd-num {
  font-size: 2.8rem; line-height: 1; font-weight: 500;
  color: var(--gold-soft);
  font-variant-numeric: tabular-nums;
}
.cd-lbl {
  margin-top: 0.5rem;
  font-size: 0.64rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: rgba(245, 236, 227, 0.68);
}
.cd-sep {
  font-size: 2.4rem; line-height: 1; color: var(--gold);
  margin-top: 0.55rem;
}
.cd-caption {
  margin: 1rem 0 0;
  font-size: 0.72rem; letter-spacing: 0.26em; text-transform: uppercase;
  color: var(--gold-soft);
}
.cd-closed {
  margin: 0; font-style: italic; font-size: 1.15rem; color: var(--gold-soft);
}

/* ── Intro band ───────────────────────────────────────────────────────────── */
.intro {
  max-width: 46rem;
  margin: 0 auto 3rem;
  padding: 0 1.5rem;
  text-align: center;
  color: rgba(245, 236, 227, 0.82);
  font-size: 1.06rem;
}
.intro a {
  color: var(--gold-soft);
  text-decoration-color: rgba(216, 192, 137, 0.5);
  text-underline-offset: 2px;
}
.intro a:hover { color: var(--gold-bright); }

/* ── Gallery grid ─────────────────────────────────────────────────────────── */
.gallery {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.8rem;
}
@media (max-width: 680px) {
  .gallery { grid-template-columns: 1fr; gap: 2.2rem; }
}

/* Washi-paper card with a gold inner rule, echoing the brochure panel */
.card {
  background: var(--paper);
  background-image:
    radial-gradient(140% 120% at 0% 0%, rgba(255,255,255,0.5), transparent 55%),
    radial-gradient(120% 120% at 100% 100%, rgba(180,134,47,0.08), transparent 55%);
  border-radius: 3px;
  overflow: hidden;
  box-shadow: 0 18px 40px -18px var(--shadow), 0 2px 0 rgba(255,255,255,0.4) inset;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.card::after {
  content: '';
  position: absolute; inset: 10px;
  border: 1px solid rgba(184, 134, 47, 0.38);
  pointer-events: none;
  border-radius: 1px;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 28px 56px -20px var(--shadow);
}

.card-frame {
  margin: 14px 14px 0;
  background: var(--oxblood-deep);
  background-image:
    radial-gradient(120% 100% at 50% 0%, rgba(0,0,0,0.18), transparent 70%);
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 10px;
}
/* Prints are shown complete (matted), preserving each artwork's washi border
   and the artist's seal — never cropped. */
.card-frame img {
  max-width: 100%; max-height: 100%;
  width: auto; height: auto;
  object-fit: contain;
  display: block;
  box-shadow: 0 6px 18px -8px rgba(0,0,0,0.55);
}
/* graceful placeholder when no image yet */
.card-frame.placeholder {
  display: grid; place-items: center;
  background:
    repeating-linear-gradient(45deg, rgba(184,134,47,0.06) 0 8px, transparent 8px 16px),
    linear-gradient(160deg, #6e3340, #3c1620);
}
.card-frame.placeholder span {
  color: var(--gold-soft);
  font-size: 0.8rem; letter-spacing: 0.3em; text-transform: uppercase;
}

.card-body { padding: 1.4rem 1.6rem 1.7rem; flex: 1; display: flex; flex-direction: column; }
.card .sub {
  font-size: 0.72rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--gold); margin: 0 0 0.45rem;
}
.card h2 {
  font-size: 1.5rem; font-weight: 600; line-height: 1.2;
  margin: 0 0 0.4rem; color: var(--ink);
}
.card .medium { font-style: italic; color: var(--ink-soft); font-size: 0.95rem; margin: 0 0 0.7rem; }
.card .desc { font-size: 0.98rem; color: #4b3a33; margin: 0 0 1.2rem; }

.bid-status {
  margin-top: auto;
  border-top: 1px solid var(--paper-edge);
  padding-top: 1rem;
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
}
.bid-status .label {
  font-size: 0.68rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--ink-soft);
  display: block; margin-bottom: 0.15rem;
}
.bid-status .amount { font-size: 1.8rem; color: var(--lacquer-deep); font-weight: 600; line-height: 1; }
.bid-status .count { font-size: 0.82rem; color: var(--ink-soft); }

.btn-gold {
  font-family: var(--serif);
  cursor: pointer;
  border: 1px solid var(--gold);
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: #2a1c08;
  padding: 0.6rem 1.4rem;
  font-size: 1rem; letter-spacing: 0.06em;
  border-radius: 2px;
  transition: filter 0.25s ease, transform 0.1s ease;
  box-shadow: 0 4px 12px -6px rgba(120, 80, 10, 0.7);
}
.btn-gold:hover { filter: brightness(1.06); }
.btn-gold:active { transform: translateY(1px); }

.card-cta { margin-top: 1.1rem; }
.card-cta .btn-gold { width: 100%; }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-foot {
  text-align: center; padding: 3rem 1.5rem 4rem; color: rgba(245,236,227,0.6);
  font-size: 0.9rem;
}
.site-foot a { color: var(--gold-soft); text-decoration: none; }
.site-foot .foot-rule {
  width: 48px; height: 1px; margin: 0 auto 1.6rem;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* ── Bid modal ────────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(28, 10, 14, 0.66);
  backdrop-filter: blur(3px);
  display: none; align-items: center; justify-content: center;
  padding: 1.5rem; z-index: 50;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--paper);
  max-width: 30rem; width: 100%;
  border-radius: 3px;
  position: relative;
  box-shadow: 0 30px 70px -20px rgba(0,0,0,0.6);
  padding: 2.4rem 2.4rem 2.2rem;
  animation: rise 0.35s ease;
}
.modal::after {
  content: ''; position: absolute; inset: 9px;
  border: 1px solid rgba(184,134,47,0.4); pointer-events: none;
}
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.modal .close {
  position: absolute; top: 0.7rem; right: 1rem;
  background: none; border: none; font-size: 1.6rem; color: var(--ink-soft); cursor: pointer; line-height: 1;
}
.modal .sub { font-size: 0.7rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin: 0; }
.modal h3 { font-size: 1.7rem; margin: 0.3rem 0 0.2rem; font-weight: 600; }
.modal .modal-medium { font-style: italic; color: var(--ink-soft); margin: 0 0 1.3rem; }
.modal .min-note {
  background: rgba(184,134,47,0.1);
  border-left: 2px solid var(--gold);
  padding: 0.5rem 0.8rem; font-size: 0.92rem; color: #5a463e; margin: 0 0 1.3rem;
}

.field { margin-bottom: 1.05rem; }
.field label {
  display: block; font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 0.35rem;
}
.field input, .login-card input {
  width: 100%;
  font-family: var(--serif); font-size: 1.05rem; color: var(--ink);
  padding: 0.6rem 0.75rem;
  background: #fff;
  border: 1px solid var(--paper-edge);
  border-radius: 2px;
}
.field input:focus, .login-card input:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(184,134,47,0.18);
}
.amount-field { position: relative; }
.amount-field .cur {
  position: absolute; left: 0.75rem; top: 50%; transform: translateY(-50%);
  color: var(--ink-soft); font-size: 1.05rem;
}
.amount-field input { padding-left: 1.7rem; }

.modal .btn-gold { width: 100%; margin-top: 0.4rem; padding: 0.7rem; font-size: 1.08rem; }
.form-error {
  background: rgba(192,57,43,0.1); color: var(--lacquer-deep);
  border-left: 2px solid var(--lacquer); padding: 0.5rem 0.8rem; font-size: 0.92rem;
  margin: 0 0 1rem;
}
.form-success { text-align: center; padding: 1rem 0; }
.form-success .tick { font-size: 2.6rem; color: var(--gold); }
.form-success h3 { margin: 0.4rem 0; }

/* ── Admin ────────────────────────────────────────────────────────────────── */
.admin-body { background-color: var(--oxblood); }
.paper {
  background: var(--paper);
  border-radius: 3px;
  position: relative;
  box-shadow: 0 16px 40px -20px var(--shadow);
}
.admin-login { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.login-card { max-width: 24rem; width: 100%; padding: 2.6rem 2.4rem; text-align: center; }
.login-card h1 { margin: 0.2rem 0 0.3rem; font-weight: 600; }
.login-card form { margin-top: 1.4rem; display: grid; gap: 0.9rem; }
.login-card .btn-gold { width: 100%; padding: 0.65rem; }

.admin-wrap { max-width: 1080px; margin: 0 auto; padding: 2.5rem 1.5rem 5rem; }
.admin-top {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem;
  color: var(--paper); margin-bottom: 2rem; flex-wrap: wrap;
}
.admin-top h1 { margin: 0.2rem 0; font-weight: 500; font-size: 2.2rem; }
.admin-top .muted { color: rgba(245,236,227,0.7); }
.admin-actions { display: flex; gap: 0.6rem; }
.btn-outline {
  font-family: var(--serif); cursor: pointer; font-size: 0.95rem;
  background: transparent; color: var(--gold-soft);
  border: 1px solid rgba(216,192,137,0.5); padding: 0.45rem 1rem; border-radius: 2px;
}
.btn-outline:hover { background: rgba(216,192,137,0.12); }

.art-block { padding: 1.6rem 1.8rem; margin-bottom: 1.6rem; }
.art-block-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.art-block-head h2 { margin: 0; font-weight: 600; font-size: 1.4rem; }
.high-pill { text-align: right; }
.high-pill .lbl { display: block; font-size: 0.66rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-soft); }
.high-pill .val { font-size: 1.7rem; color: var(--lacquer-deep); font-weight: 600; }

.bids-table { width: 100%; border-collapse: collapse; margin-top: 1.1rem; font-size: 0.96rem; }
.bids-table th {
  text-align: left; font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--ink-soft); font-weight: 600; padding: 0 0.6rem 0.5rem; border-bottom: 1px solid var(--paper-edge);
}
.bids-table td { padding: 0.55rem 0.6rem; border-bottom: 1px solid rgba(227,212,189,0.5); }
.bids-table .rank { color: var(--ink-soft); width: 2rem; }
.bids-table .amt { font-weight: 600; }
.bids-table .when { color: var(--ink-soft); font-size: 0.85rem; }
.bids-table tr.is-high {
  background: linear-gradient(90deg, rgba(184,134,47,0.16), rgba(184,134,47,0.04));
}
.bids-table tr.is-high .rank { color: var(--gold); }
.bids-table tr.is-high .amt { color: var(--lacquer-deep); font-size: 1.05rem; }
.bids-table .empty { text-align: center; padding: 1.2rem; font-style: italic; }

@media (max-width: 560px) {
  .hero { padding-top: 4rem; }
  .modal { padding: 2rem 1.4rem; }
  .bids-table .when { display: none; }
}