:root {
  --mist: #eef1f4;
  --paper: #ffffff;
  --ink: #18212b;
  --ink-soft: #55616f;
  --line: #cdd5dd;
  --slab: #1e2a44;
  --ball: #d62839;
  --ball-dark: #a81c2b;
  --live: #0f766e;
  --amber: #b45309;
  --gold: #e7b416;
  --radius: 10px;
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --mist: #12171d; --paper: #1b232c; --ink: #e9eef3; --ink-soft: #9aa7b4; --line: #2f3b47;
    --slab: #26355a; --ball: #ec4a59; --ball-dark: #d62839; --live: #2dd4bf; --amber: #f0a64a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--mist); color: var(--ink); font: 16px/1.55 var(--body); }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; margin: 0; letter-spacing: -0.01em; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.hide { display: none !important; }
.num { font-variant-numeric: tabular-nums; }

/* header */
.top { border-bottom: 1px solid var(--line); background: var(--paper); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand { font: 800 1.35rem/1 var(--display); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.ball { width: 22px; height: 22px; border-radius: 50%; flex: none;
  background: linear-gradient(var(--ball) 0 44%, var(--ink) 44% 56%, var(--paper) 56%); border: 2px solid var(--ink); }
.top nav a { font-size: .9rem; color: var(--ink-soft); text-decoration: none; }
.top nav a:hover { color: var(--ink); text-decoration: underline; }

/* intro + filters */
.intro { padding: 36px 0 18px; }
.intro h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); font-weight: 800; max-width: 26ch; }
.intro p { color: var(--ink-soft); max-width: 58ch; margin: 12px 0 0; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 18px 0 22px; }
.chip { font: inherit; font-size: .9rem; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--paper); color: var(--ink); cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--mist); border-color: var(--ink); }

/* slab (grading-case style card frame) */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 22px; padding-bottom: 60px; }
.slab { display: flex; flex-direction: column; text-decoration: none; background: var(--paper);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: 0 1px 0 var(--line); }
.slab:hover { border-color: var(--ink-soft); }
.slab-label { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center;
  background: var(--slab); color: #fff; padding: 9px 12px; }
.slab-title { font: 700 .95rem/1.2 var(--display); }
.slab-meta { font-size: .72rem; opacity: .75; margin-top: 2px; }
.slab-grade { min-width: 44px; text-align: center; font: 800 .85rem/1 var(--display); padding: 7px 6px;
  background: #fff; color: var(--slab); border-radius: 4px; }
.slab-window { margin: 10px; aspect-ratio: 5 / 7; border-radius: 6px; overflow: hidden;
  background: repeating-linear-gradient(135deg, #dfe5ea 0 10px, #e8edf1 10px 20px);
  border: 1px solid var(--line); display: grid; place-items: center; }
.slab-window img { width: 100%; height: 100%; object-fit: contain; }
.slab-window .noimg { font-size: .8rem; color: var(--ink-soft); }
.slab-foot { padding: 0 12px 12px; display: flex; justify-content: space-between; align-items: end; gap: 8px; }
.price { font: 800 1.25rem/1 var(--display); }
.sub { font-size: .78rem; color: var(--ink-soft); }
.tag { font-size: .72rem; font-weight: 600; padding: 3px 8px; border-radius: 4px; white-space: nowrap; }
.tag.auction { background: color-mix(in srgb, var(--live) 16%, transparent); color: var(--live); }
.tag.fixed { background: color-mix(in srgb, var(--amber) 16%, transparent); color: var(--amber); }
.tag.sold, .tag.ended { background: var(--line); color: var(--ink-soft); }
.slab.is-done .slab-window { filter: grayscale(.85); opacity: .7; }

/* listing page */
.detail { display: grid; grid-template-columns: minmax(0, 420px) minmax(0, 1fr); gap: 40px; padding: 34px 0 70px; align-items: start; }
@media (max-width: 800px) { .detail { grid-template-columns: 1fr; gap: 24px; } }
.slab.big { cursor: default; }
.slab.big .slab-title { font-size: 1.1rem; }
.slab.big .slab-window { --mx: 50%; --my: 50%; position: relative; }
.slab.big .slab-window::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .2s;
  background: radial-gradient(circle at var(--mx) var(--my), rgba(255,255,255,.55), transparent 45%); mix-blend-mode: soft-light; }
.slab.big .slab-window:hover::after { opacity: 1; }
.info h1 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); font-weight: 800; }
.info .sub { margin-top: 6px; font-size: .95rem; }
.info .desc { margin: 18px 0; white-space: pre-wrap; max-width: 62ch; }
.panel { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-top: 22px; }
.panel .row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.panel .big-price { font: 800 2.2rem/1 var(--display); }
.clock { font: 700 1.05rem/1.2 var(--display); }
.clock.urgent { color: var(--ball); }

.field { display: grid; gap: 5px; margin-top: 14px; }
.field label { font-size: .85rem; font-weight: 600; }
.field .hint { font-size: .78rem; color: var(--ink-soft); font-weight: 400; }
input, textarea, select { font: inherit; width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--mist); color: var(--ink); }
input:focus, textarea:focus, select:focus { border-color: var(--ink); outline: 0; box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold) 60%, transparent); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .two { grid-template-columns: 1fr; } }
.otp { letter-spacing: .35em; font: 700 1.3rem/1 var(--display); text-align: center; }

.btn { font: 700 1rem/1 var(--body); padding: 13px 20px; border-radius: 8px; border: 0; cursor: pointer;
  background: var(--ball); color: #fff; margin-top: 18px; }
.btn:hover { background: var(--ball-dark); }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); margin-top: 0; padding: 9px 14px; font-size: .88rem; }
.btn.ghost:hover { border-color: var(--ink); background: transparent; }
.btn.good { background: var(--live); }
.btn.small { padding: 8px 12px; font-size: .85rem; margin-top: 0; }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--ink-soft); text-decoration: underline; cursor: pointer; }

.msg { margin-top: 14px; padding: 10px 12px; border-radius: 8px; font-size: .92rem; }
.msg.err { background: color-mix(in srgb, var(--ball) 12%, transparent); color: var(--ball-dark); }
@media (prefers-color-scheme: dark) { .msg.err { color: var(--ball); } }
.msg.ok { background: color-mix(in srgb, var(--live) 14%, transparent); color: var(--live); }
.steps { margin: 0; padding-left: 20px; color: var(--ink-soft); font-size: .88rem; }
.steps li { margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; color: var(--ink-soft); font-weight: 600; }
.scroll { overflow-x: auto; }
.empty { color: var(--ink-soft); padding: 28px 0; }

/* admin */
.admin { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 28px; padding: 28px 0 70px; align-items: start; }
@media (max-width: 900px) { .admin { grid-template-columns: 1fr; } }
.list { display: grid; gap: 8px; }
.item { display: grid; grid-template-columns: 44px 1fr; gap: 10px; align-items: center; text-align: left; width: 100%;
  font: inherit; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; padding: 8px; cursor: pointer; color: var(--ink); }
.item[aria-current="true"] { border-color: var(--ink); box-shadow: inset 3px 0 0 var(--ball); }
.item img, .item .thumb { width: 44px; height: 60px; object-fit: cover; border-radius: 4px; background: var(--line); }
.item b { display: block; font-size: .92rem; }
.badge { display: inline-block; background: var(--ball); color: #fff; border-radius: 999px; font-size: .72rem; padding: 1px 8px; margin-left: 6px; }
.status-accepted { color: var(--live); font-weight: 700; }
.status-rejected { color: var(--ink-soft); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.radio { display: flex; gap: 18px; margin-top: 6px; }
.radio label { display: flex; gap: 6px; align-items: center; font-weight: 500; }
.radio input { width: auto; }
.login { max-width: 380px; margin: 70px auto; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

.banner { margin: 18px 0 0; }
.msg .btn { display: inline-block; margin-top: 12px; text-decoration: none; }

.narrow { max-width: 760px; }
.how { margin: 12px 0 0; padding-left: 22px; }
.how li { margin: 8px 0; max-width: 62ch; }
.panel + .panel, .panel + form.panel { margin-top: 22px; }
h2.gap { margin-top: 30px; }
.side-h { font-size: .95rem; margin: 22px 0 8px; }
.cons-img { max-width: 220px; border-radius: 8px; border: 1px solid var(--line); margin: 6px 0 12px; }
.narrow .intro h1 { max-width: none; }
.contact-actions { margin-top: 14px; }
.contact-actions .btn { display: inline-block; margin-top: 0; text-decoration: none; }
.contact-actions .btn.ghost { padding: 13px 20px; font-size: 1rem; }
.panel p.sub { margin: 14px 0 0; }

/* logo */
.brand { gap: 12px; }
.brand .logo { height: 74px; width: auto; display: block; }
.brand .logo-dark { display: none; }
.brand-label { font: 600 .85rem var(--body); color: var(--ink-soft); letter-spacing: .06em; text-transform: uppercase; }
@media (prefers-color-scheme: dark) { .brand .logo-light { display: none; } .brand .logo-dark { display: block; } }
@media (max-width: 520px) { .brand .logo { height: 58px; } .top .wrap { padding-block: 10px; } }

/* search and refine bar */
.toolbar { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; justify-content: space-between; margin: 18px 0 14px; }
.toolbar .filters { margin: 0; }
.search { display: flex; flex: 0 1 300px; min-width: 200px; }
.search input { border-radius: 999px 0 0 999px; border-right: 0; padding-left: 16px; background: var(--paper); }
.search button { display: grid; place-items: center; width: 46px; border: 1px solid var(--line); border-left: 0; border-radius: 0 999px 999px 0;
  background: var(--ink); color: var(--mist); cursor: pointer; }
.search button:hover { background: var(--ball); }
.refine { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: end; margin: 0 0 22px; }
.refine label { display: grid; gap: 4px; font-size: .78rem; font-weight: 600; color: var(--ink-soft); }
.refine select, .refine input { width: 170px; padding: 8px 10px; font-size: .92rem; background: var(--paper); }
.refine input[inputmode] { width: 110px; }
.refine .link { padding-bottom: 8px; }
@media (max-width: 520px) { .search { flex-basis: 100%; } .refine label { flex: 1 1 140px; } .refine select, .refine input, .refine input[inputmode] { width: 100%; } }
#tcg { width: 215px; }
@media (max-width: 520px) { #tcg { width: 100%; } }