/* ============================================================================
   Sports Card Database — design system (2026-07-15 overhaul)
   Premium dark "fintech meets collectibles": navy base, cyan primary accent,
   indigo secondary, holographic foil details. Mobile-first; SEO pages are
   fully server-rendered — this file is presentation only.
   ========================================================================== */

:root {
    --sdb-bg: #0F172A;
    --sdb-surface: #16203A;
    --sdb-surface-2: #1E293B;
    --sdb-border: rgba(148, 163, 184, 0.14);
    --sdb-border-soft: rgba(148, 163, 184, 0.08);
    --sdb-cyan: #00FFFF;
    --sdb-cyan-dim: rgba(0, 255, 255, 0.55);
    --sdb-indigo: #6366F1;
    --sdb-violet: #A78BFA;
    --sdb-green: #22C55E;
    --sdb-gold: #E3B341;
    --sdb-text: #F1F5F9;
    --sdb-text-2: rgba(241, 245, 249, 0.72);
    --sdb-text-3: rgba(241, 245, 249, 0.45);
    --sdb-radius: 16px;
    --sdb-radius-sm: 10px;
}

.sdb2 { max-width: 1160px; margin: 0 auto; padding: 0 16px 72px; color: var(--sdb-text); }
.sdb2 a { text-decoration: none; }
.sdb2 * { box-sizing: border-box; }

/* ---------- typography ---------- */
.sdb2 .eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--sdb-cyan-dim);
}
.sdb2 .eyebrow::before {
    content: ""; width: 18px; height: 2px; border-radius: 2px;
    background: linear-gradient(90deg, var(--sdb-cyan), transparent);
}
.sdb2 h1 {
    font-size: clamp(1.9rem, 4.5vw, 3rem); line-height: 1.12; margin: 10px 0 12px;
    font-weight: 800; letter-spacing: -0.02em; text-wrap: balance;
    background: linear-gradient(120deg, #FFFFFF 20%, var(--sdb-cyan) 100%);
    -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.sdb2 h2 { font-size: clamp(1.25rem, 2.6vw, 1.6rem); font-weight: 750; margin: 0; letter-spacing: -0.01em; }
.sdb2 .lede { color: var(--sdb-text-2); max-width: 640px; font-size: 1.02rem; line-height: 1.6; margin: 0; }
.sdb2 .num { font-variant-numeric: tabular-nums; }

/* ---------- hero ---------- */
.sdb2-hero {
    position: relative; border-radius: 20px; overflow: hidden;
    border: 1px solid var(--sdb-border);
    background: var(--sdb-surface);
    margin-top: 18px;
    padding: clamp(28px, 5vw, 56px) clamp(20px, 4vw, 48px);
    min-height: 240px;
    display: flex; flex-direction: column; justify-content: center;
}
.sdb2-hero .bg {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; object-position: right center; opacity: 0.9; z-index: 0;
}
.sdb2-hero .veil {
    position: absolute; inset: 0; z-index: 1;
    background: linear-gradient(90deg, rgba(15,23,42,0.92) 0%, rgba(15,23,42,0.78) 45%, rgba(15,23,42,0.25) 100%);
}
.sdb2-hero > .inner { position: relative; z-index: 2; max-width: 620px; }

/* ---------- stat pills ---------- */
.sdb2-stats { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.sdb2-stat {
    background: rgba(15, 23, 42, 0.55); backdrop-filter: blur(6px);
    border: 1px solid var(--sdb-border); border-radius: 12px;
    padding: 10px 18px; min-width: 118px;
}
.sdb2-stat .v { display: block; font-size: 1.28rem; font-weight: 800; color: var(--sdb-cyan); font-variant-numeric: tabular-nums; }
.sdb2-stat .k { display: block; font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sdb-text-3); margin-top: 2px; }

/* ---------- breadcrumbs ---------- */
.sdb2-crumbs {
    display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
    font-size: 0.82rem; color: var(--sdb-text-3); padding: 18px 2px 0;
}
.sdb2-crumbs a { color: var(--sdb-text-2); transition: color .15s; }
.sdb2-crumbs a:hover { color: var(--sdb-cyan); }
.sdb2-crumbs .sep { opacity: 0.5; }
.sdb2-crumbs .here { color: var(--sdb-text); font-weight: 600; }

/* ---------- section head ---------- */
.sdb2-sechead {
    display: flex; align-items: center; justify-content: space-between;
    gap: 14px; margin: 44px 0 16px;
}
.sdb2-sechead .all { font-size: 0.85rem; font-weight: 600; color: var(--sdb-cyan-dim); white-space: nowrap; }
.sdb2-sechead .all:hover { color: var(--sdb-cyan); }

/* ---------- sport band (landing) ---------- */
.sdb2-sportband {
    display: grid; grid-template-columns: 260px 1fr; gap: 18px; align-items: stretch;
}
.sdb2-sportcard {
    position: relative; border-radius: var(--sdb-radius); overflow: hidden;
    border: 1px solid var(--sdb-border); min-height: 190px; display: block;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.sdb2-sportcard img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sdb2-sportcard .shade {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,0) 30%, rgba(15,23,42,0.88) 100%);
}
.sdb2-sportcard .label {
    position: absolute; left: 16px; right: 16px; bottom: 14px; z-index: 2;
}
.sdb2-sportcard .label .name { font-size: 1.15rem; font-weight: 800; color: #fff; }
.sdb2-sportcard .label .meta { font-size: 0.78rem; color: var(--sdb-text-2); margin-top: 2px; }
.sdb2-sportcard:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 255, 255, 0.45);
    box-shadow: 0 12px 34px -14px rgba(0, 255, 255, 0.35);
}

/* ---------- set tile grid ---------- */
.sdb2-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px;
}
.sdb2-tile {
    position: relative; display: flex; flex-direction: column; gap: 10px;
    background: linear-gradient(160deg, var(--sdb-surface) 0%, #131C31 100%);
    border: 1px solid var(--sdb-border); border-radius: var(--sdb-radius);
    padding: 18px 18px 16px; overflow: hidden;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.sdb2-tile::after {                      /* foil sheen sweep on hover */
    content: ""; position: absolute; top: 0; bottom: 0; left: -80%; width: 55%;
    background: linear-gradient(100deg, transparent, rgba(0,255,255,0.06), rgba(167,139,250,0.07), transparent);
    transform: skewX(-18deg); transition: left .5s ease; pointer-events: none;
}
.sdb2-tile:hover { transform: translateY(-3px); border-color: rgba(0,255,255,0.4); box-shadow: 0 14px 34px -16px rgba(0,255,255,0.3); }
.sdb2-tile:hover::after { left: 130%; }
.sdb2-tile .yr { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em; color: var(--sdb-cyan-dim); }
.sdb2-tile .nm { font-size: 1.06rem; font-weight: 750; color: var(--sdb-text); line-height: 1.25; }
.sdb2-tile .mf { font-size: 0.78rem; color: var(--sdb-text-3); }
.sdb2-tile .facts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 10px; }
.sdb2-fact {
    font-size: 0.7rem; font-weight: 600; color: var(--sdb-text-2);
    background: rgba(148,163,184,0.08); border: 1px solid var(--sdb-border-soft);
    padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}
.sdb2-fact.hot { color: var(--sdb-cyan); border-color: rgba(0,255,255,0.25); background: rgba(0,255,255,0.06); }

/* ---------- chips row (parallels / inserts) ---------- */
.sdb2-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sdb2-chip {
    font-size: 0.76rem; font-weight: 600; color: var(--sdb-text-2);
    background: rgba(99,102,241,0.09); border: 1px solid rgba(99,102,241,0.28);
    padding: 4px 11px; border-radius: 999px;
}
.sdb2-chip .run { color: var(--sdb-violet); font-weight: 700; }

/* ---------- set header card ---------- */
.sdb2-sethead {
    position: relative; border-radius: 20px; overflow: hidden;
    border: 1px solid var(--sdb-border);
    background:
        radial-gradient(900px 300px at 90% -20%, rgba(99,102,241,0.16), transparent 60%),
        radial-gradient(700px 260px at 5% 120%, rgba(0,255,255,0.08), transparent 55%),
        var(--sdb-surface);
    padding: clamp(22px, 4vw, 40px);
    margin-top: 14px;
}

/* ---------- checklist ---------- */
.sdb2-filterwrap { display: flex; gap: 10px; align-items: center; margin: 22px 0 12px; }
.sdb2-filter {
    flex: 1; max-width: 420px;
    background: var(--sdb-surface-2); color: var(--sdb-text);
    border: 1px solid var(--sdb-border); border-radius: 12px;
    padding: 10px 14px 10px 38px; font-size: 0.92rem; outline: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2.4'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: 13px center;
}
.sdb2-filter:focus { border-color: rgba(0,255,255,0.5); box-shadow: 0 0 0 3px rgba(0,255,255,0.09); }
.sdb2-filter-count { font-size: 0.8rem; color: var(--sdb-text-3); white-space: nowrap; }

.sdb2-list { border: 1px solid var(--sdb-border); border-radius: var(--sdb-radius); overflow: hidden; }
.sdb2-list .head, .sdb2-row {
    display: grid; grid-template-columns: 64px 56px 1fr 130px 120px; gap: 12px; align-items: center;
    padding: 10px 16px;
}
.sdb2-list .head {
    background: var(--sdb-surface-2);
    font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--sdb-text-3);
    position: sticky; top: 0; z-index: 3;
}
.sdb2-row { background: transparent; border-top: 1px solid var(--sdb-border-soft); transition: background .12s; color: var(--sdb-text); }
.sdb2-row:hover { background: rgba(0,255,255,0.035); }
.sdb2-row .no { font-weight: 700; color: var(--sdb-text-2); font-variant-numeric: tabular-nums; }
.sdb2-row .player { font-weight: 650; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sdb2-row .team { display: block; font-size: 0.76rem; font-weight: 400; color: var(--sdb-text-3); }
.sdb2-thumb {
    width: 42px; height: 58px; border-radius: 6px; object-fit: cover; display: block;
    background: var(--sdb-surface-2); border: 1px solid var(--sdb-border-soft);
}
.sdb2-thumb.ph { display: flex; align-items: center; justify-content: center; color: var(--sdb-text-3); font-size: 0.85rem; }
.sdb2-price { font-weight: 750; color: var(--sdb-text); font-variant-numeric: tabular-nums; }
.sdb2-price.up { color: var(--sdb-green); }
.sdb2-price.cy { color: var(--sdb-cyan); }
.sdb2-dim { color: var(--sdb-text-3); font-size: 0.82rem; }
.sdb2-rc {
    font-size: 0.62rem; font-weight: 800; letter-spacing: 0.06em;
    color: #0F172A; background: var(--sdb-gold);
    padding: 2px 7px; border-radius: 6px;
}

/* mobile checklist: grid collapses to card rows */
@media (max-width: 720px) {
    .sdb2-list .head { display: none; }
    .sdb2-row {
        grid-template-columns: 52px 1fr auto; grid-template-areas:
            "img main price";
        padding: 12px 14px;
    }
    .sdb2-row .no { grid-area: main; }
    .sdb2-row > .cell-img { grid-area: img; }
    .sdb2-row > .cell-main { grid-area: main; }
    .sdb2-row > .cell-price { grid-area: price; text-align: right; }
    .sdb2-row .mob-hide { display: none; }
    .sdb2-sportband { grid-template-columns: 1fr; }
    .sdb2-sportcard { min-height: 150px; }
}

/* ---------- price boxes (card detail) ---------- */
.sdb2-pricegrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.sdb2-pricebox {
    background: var(--sdb-surface); border: 1px solid var(--sdb-border);
    border-radius: var(--sdb-radius-sm); padding: 14px 16px;
}
.sdb2-pricebox .k { font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sdb-text-3); }
.sdb2-pricebox .v { font-size: 1.45rem; font-weight: 800; margin-top: 4px; font-variant-numeric: tabular-nums; }
.sdb2-pricebox.raw .v { color: var(--sdb-text); }
.sdb2-pricebox.psa .v { color: var(--sdb-cyan); }
.sdb2-pricebox.med .v { color: var(--sdb-green); }

/* ---------- data tables (sales / parallels) ---------- */
.sdb2-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.sdb2-table th {
    text-align: left; font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--sdb-text-3); font-weight: 700; padding: 10px 12px;
    background: var(--sdb-surface-2); position: sticky; top: 0;
}
.sdb2-table td { padding: 10px 12px; border-top: 1px solid var(--sdb-border-soft); color: var(--sdb-text-2); }
.sdb2-table tr:hover td { background: rgba(0,255,255,0.03); }
.sdb2-tablewrap { border: 1px solid var(--sdb-border); border-radius: var(--sdb-radius); overflow: auto; max-height: 480px; }
.sdb2-grade {
    display: inline-block; font-size: 0.7rem; font-weight: 700;
    padding: 2px 8px; border-radius: 6px;
    background: rgba(0,255,255,0.08); color: var(--sdb-cyan); border: 1px solid rgba(0,255,255,0.2);
}
.sdb2-grade.raw { background: rgba(148,163,184,0.1); color: var(--sdb-text-2); border-color: var(--sdb-border); }

/* ---------- CTA band ---------- */
.sdb2-cta {
    display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
    border-radius: 20px; border: 1px solid rgba(0,255,255,0.25);
    background:
        radial-gradient(600px 220px at 100% 0%, rgba(0,255,255,0.13), transparent 60%),
        linear-gradient(160deg, #14213B, #101A30);
    padding: clamp(20px, 4vw, 34px); margin-top: 48px;
}
.sdb2-cta .t { font-size: 1.25rem; font-weight: 800; }
.sdb2-cta .s { color: var(--sdb-text-2); font-size: 0.95rem; margin-top: 4px; max-width: 520px; }
.sdb2-btn {
    display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
    background: var(--sdb-cyan); color: #06121F !important; font-weight: 800; font-size: 0.95rem;
    padding: 12px 24px; border-radius: 12px; transition: transform .15s, box-shadow .15s;
}
.sdb2-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -8px rgba(0,255,255,0.5); }
.sdb2-btn.ghost {
    background: transparent; color: var(--sdb-cyan) !important;
    border: 1px solid rgba(0,255,255,0.4);
}

/* ---------- FAQ ---------- */
.sdb2-faq details {
    border: 1px solid var(--sdb-border); border-radius: var(--sdb-radius-sm);
    background: var(--sdb-surface); padding: 0 18px; margin-bottom: 10px;
}
.sdb2-faq summary {
    cursor: pointer; font-weight: 650; padding: 14px 0; color: var(--sdb-text);
    list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.sdb2-faq summary::after { content: "+"; color: var(--sdb-cyan-dim); font-size: 1.2rem; font-weight: 400; }
.sdb2-faq details[open] summary::after { content: "–"; }
.sdb2-faq p { color: var(--sdb-text-2); line-height: 1.6; margin: 0 0 14px; }

/* ---------- empty / coming soon ---------- */
.sdb2-empty {
    border: 1px dashed rgba(148,163,184,0.25); border-radius: var(--sdb-radius);
    padding: 34px 22px; text-align: center; color: var(--sdb-text-3);
    background: rgba(148,163,184,0.03);
}
.sdb2-empty .big { font-size: 1.02rem; font-weight: 650; color: var(--sdb-text-2); margin-bottom: 4px; }

/* ---------- insert groups (collapsible subsets) ---------- */
.sdb2-insert {
    border: 1px solid var(--sdb-border); border-radius: var(--sdb-radius);
    background: var(--sdb-surface); margin-bottom: 12px; overflow: hidden;
}
.sdb2-insert > summary {
    cursor: pointer; list-style: none; padding: 15px 18px;
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
}
.sdb2-insert > summary::-webkit-details-marker { display: none; }
.sdb2-insert > summary::after {
    content: "▾"; margin-left: auto; color: var(--sdb-text-3); font-size: 0.9rem;
    transition: transform .18s;
}
.sdb2-insert[open] > summary::after { transform: rotate(180deg); }
.sdb2-insert > summary:hover { background: rgba(0,255,255,0.03); }
.sdb2-insert .iname { font-size: 1.05rem; font-weight: 750; color: var(--sdb-text); }
.sdb2-insert .icount {
    font-size: 0.72rem; font-weight: 700; color: var(--sdb-cyan);
    background: rgba(0,255,255,0.08); border: 1px solid rgba(0,255,255,0.22);
    padding: 2px 9px; border-radius: 999px; white-space: nowrap;
}
.sdb2-insert .ibody { padding: 0 14px 14px; }
.sdb2-insert .ipar { padding: 0 18px 14px; display: flex; flex-wrap: wrap; gap: 7px; }

/* print-run tiered chip: rarer = warmer */
.sdb2-pchip {
    display: inline-flex; align-items: baseline; gap: 5px;
    font-size: 0.75rem; font-weight: 600; color: var(--sdb-text-2);
    background: rgba(148,163,184,0.08); border: 1px solid var(--sdb-border-soft);
    padding: 3px 10px; border-radius: 999px;
}
.sdb2-pchip .run { font-weight: 800; font-variant-numeric: tabular-nums; }
.sdb2-pchip.t-num { color: var(--sdb-violet); border-color: rgba(167,139,250,0.3); background: rgba(167,139,250,0.08); }
.sdb2-pchip.t-rare { color: var(--sdb-gold); border-color: rgba(227,179,65,0.35); background: rgba(227,179,65,0.09); }
.sdb2-pchip.t-one { color: #fff; border-color: rgba(239,68,68,0.5); background: rgba(239,68,68,0.16); }
.sdb2-pchip.t-one .run { color: var(--sdb-cyan); }

.sdb2-related { display: flex; flex-wrap: wrap; gap: 8px; }
.sdb2-related a {
    display: inline-flex; align-items: center; gap: 7px;
    font-size: 0.8rem; font-weight: 600; color: var(--sdb-text);
    background: rgba(99,102,241,0.1); border: 1px solid rgba(99,102,241,0.3);
    padding: 6px 12px; border-radius: 10px; transition: border-color .15s, transform .15s;
}
.sdb2-related a:hover { border-color: var(--sdb-cyan); transform: translateY(-1px); }
.sdb2-related a .rc { font-size: 0.68rem; color: var(--sdb-text-3); }

@media (prefers-reduced-motion: reduce) {
    .sdb2-tile, .sdb2-sportcard, .sdb2-btn, .sdb2-tile::after, .sdb2-related a { transition: none; }
}