:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel-2: #1c2333;
  --border: #2b3444;
  --text: #e6edf3;
  --muted: #8b96a5;
  --gold: #ffd166;
  --gold-2: #f0a500;
  --green: #3fb950;
  --red: #f85149;
  --blue: #58a6ff;
  --radius: 10px;
}

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

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.logo { font-size: 22px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.logo span { color: var(--gold); letter-spacing: 0.5px; }

nav { display: flex; gap: 6px; flex: 1; }
.tab {
  background: transparent; border: 1px solid transparent; border-radius: 8px;
  color: var(--muted); padding: 8px 16px; font-size: 15px; cursor: pointer;
  transition: all 0.15s;
}
.tab:hover { color: var(--text); }
.tab.active { background: var(--panel-2); color: var(--gold); border-color: var(--border); }

.header-right { display: flex; align-items: center; gap: 12px; }
.game-switch select {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 8px 12px; font-size: 14px; cursor: pointer; outline: none;
}
.game-switch select:hover { border-color: var(--gold-2); }
.game-switch select:focus { border-color: var(--gold-2); }
.value-badge {
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 20px; color: var(--gold);
  font-weight: 600; font-size: 15px;
}
.ghost {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  border-radius: 8px; width: 34px; height: 34px; font-size: 18px; cursor: pointer;
}
.ghost:hover { color: var(--gold); border-color: var(--gold-2); }

main { padding: 24px 28px; max-width: 1200px; margin: 0 auto; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.search-row { display: flex; gap: 10px; margin-bottom: 20px; }
.search-row input {
  flex: 1; background: var(--panel); border: 1px solid var(--border);
  color: var(--text); border-radius: 8px; padding: 12px 16px; font-size: 15px;
  outline: none;
}
.search-row input:focus { border-color: var(--gold-2); }
.search-row button {
  background: var(--gold-2); border: none; color: #1c1300; font-weight: 700;
  padding: 0 24px; border-radius: 8px; cursor: pointer; font-size: 15px;
}
.search-row button:hover { background: var(--gold); }

h3 { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 1px; margin: 20px 0 10px; }

.set-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; margin-bottom: 10px; }
.set-chip {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 16px; cursor: pointer; display: flex; justify-content: space-between;
  align-items: center; transition: border-color 0.15s;
}
.set-chip:hover { border-color: var(--gold-2); }
.set-chip .s-name { font-weight: 600; font-size: 14px; }
.set-chip .s-count { color: var(--muted); font-size: 12px; }

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-top: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; cursor: pointer; transition: transform 0.12s, border-color 0.12s;
  display: flex; flex-direction: column; gap: 6px;
}
.card:hover { transform: translateY(-2px); border-color: var(--gold-2); }
.card .c-name { font-weight: 600; font-size: 14px; line-height: 1.3; }
.card .c-price { color: var(--gold); font-weight: 700; font-size: 15px; }
.card .c-psa { color: var(--muted); font-size: 12px; }

.collection-summary {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 22px; margin-bottom: 18px; display: flex; gap: 32px; align-items: baseline;
  flex-wrap: wrap;
}
.collection-summary .big { font-size: 28px; font-weight: 800; color: var(--gold); }
.collection-summary .lbl { color: var(--muted); font-size: 13px; }

.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,0.65); display: flex;
  align-items: center; justify-content: center; z-index: 100;
}
.modal.hidden { display: none; }
.modal-box {
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 14px;
  padding: 28px; width: min(480px, 92vw); position: relative;
}
.modal-x {
  position: absolute; top: 14px; right: 14px; background: transparent; border: none;
  color: var(--muted); font-size: 18px; cursor: pointer;
}
.modal-x:hover { color: var(--text); }
.modal-box h2 { font-size: 20px; margin-bottom: 4px; }
.muted { color: var(--muted); font-size: 13px; margin-bottom: 16px; }

.price-ladder { display: grid; gap: 8px; margin: 18px 0; }
.price-row {
  display: flex; justify-content: space-between; background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px;
}
.price-row .g { color: var(--muted); font-size: 14px; }
.price-row .p { font-weight: 700; color: var(--gold); font-size: 15px; }

.primary {
  background: var(--gold-2); border: none; color: #1c1300; font-weight: 700;
  padding: 12px 18px; border-radius: 8px; cursor: pointer; font-size: 15px;
}
.primary:hover { background: var(--gold); }
.primary.wide { width: 100%; }
.primary:disabled { opacity: 0.5; cursor: not-allowed; }

.del {
  background: transparent; border: 1px solid var(--red); color: var(--red);
  border-radius: 8px; padding: 5px 10px; font-size: 12px; cursor: pointer;
}

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--panel-2); border: 1px solid var(--gold-2); color: var(--text);
  padding: 12px 22px; border-radius: 10px; z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.toast.hidden { display: none; }

.empty { color: var(--muted); text-align: center; padding: 40px 0; }
.spin { animation: spin 1s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── v3: auth ─────────────────────────────────────────────── */
.user-box { display: flex; align-items: center; gap: 8px; }
.user-badge {
  background: var(--panel-2); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 20px; color: var(--text);
  font-weight: 600; font-size: 14px; max-width: 180px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.user-badge.premium { color: var(--gold); border-color: var(--gold-2); }
.primary-ghost { border-color: var(--gold-2); color: var(--gold); }

.auth-box { width: min(420px, 92vw); }
.auth-box form { display: grid; gap: 12px; margin: 16px 0; }
.auth-box input {
  background: var(--bg); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 12px 14px; font-size: 15px; outline: none;
}
.auth-box input:focus { border-color: var(--gold-2); }
.auth-switch { text-align: center; color: var(--muted); font-size: 14px; }
.auth-switch a { color: var(--gold); text-decoration: none; }
.auth-switch a:hover { text-decoration: underline; }
.auth-note { text-align: center; margin-top: 10px; color: var(--red); min-height: 16px; }

/* ── v3: ads ──────────────────────────────────────────────── */
.ad-bar {
  margin: 12px 28px 0; padding: 8px 14px; background: var(--panel);
  border: 1px dashed var(--border); border-radius: 10px; text-align: center;
  font-size: 13px; color: var(--muted);
}
.ad-slot span { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; margin-right: 10px; }
.ad-slot a { color: var(--gold); text-decoration: none; }
.ad-slot a:hover { text-decoration: underline; }

/* ── v3: buy links + plan ─────────────────────────────────── */
.buy-row { margin: 14px 0 4px; }
.buy-links { display: flex; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.buy-btn {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 8px 16px; text-decoration: none; font-size: 14px;
  font-weight: 600; transition: border-color 0.15s;
}
.buy-btn:hover { border-color: var(--gold-2); color: var(--gold); }

.history-box { margin: 6px 0 16px; }
.history-box canvas {
  width: 100%; height: auto; background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px; margin-top: 8px;
}

.limit-warn {
  width: 100%; background: rgba(240, 165, 0, 0.12); border: 1px solid var(--gold-2);
  color: var(--gold); border-radius: 8px; padding: 10px 14px; font-size: 13px; margin-top: 8px;
}
.limit-warn a { color: var(--gold); font-weight: 700; }

.upgrade-btn {
  background: transparent; border: 1px solid var(--gold-2); color: var(--gold);
  border-radius: 8px; padding: 12px 18px; font-weight: 700; cursor: pointer;
  font-size: 14px; margin-top: 8px;
}
.upgrade-btn:hover { background: rgba(240, 165, 0, 0.12); }
.upgrade-btn.wide { width: 100%; }

.signin-call { text-align: center; padding: 40px 0; display: grid; gap: 14px; justify-items: center; }
/* -- Footer (business identity for Stripe review) -------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--panel);
  padding: 22px 28px 30px;
  margin-top: 40px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
.site-footer p { margin: 0 0 6px; }
.site-footer strong { color: var(--text); }
.site-footer a { color: var(--gold); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-note { color: #6b7683; font-size: 12px; max-width: 640px; margin: 10px auto 0; }
.footer-links a { margin: 0 2px; }

/* -- Legal pages ----------------------------------------------------- */
.legal-body { display: flex; flex-direction: column; min-height: 100vh; }
.legal-header { padding: 16px 28px; border-bottom: 1px solid var(--border); background: var(--panel); }
.legal-header .logo { text-decoration: none; }
.legal-main {
  flex: 1;
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 28px 20px;
  line-height: 1.75;
}
.legal-main h1 { font-size: 28px; color: var(--gold); margin-bottom: 8px; }
.legal-sub { color: var(--muted); margin-bottom: 28px; }
.legal-main section { margin-bottom: 26px; }
.legal-main h2 { font-size: 18px; color: var(--text); margin-bottom: 10px; }
.legal-main p { color: #c9d1d9; margin-bottom: 10px; }
.legal-main ul { margin: 8px 0 0 22px; color: #c9d1d9; }
.legal-main li { margin-bottom: 7px; }
.legal-main a { color: var(--gold); }
.legal-main strong { color: var(--text); }

.legal-footer {
  border-top: 1px solid var(--border);
  background: var(--panel);
  padding: 20px 28px 26px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}
.legal-footer p { margin: 0 0 4px; }
.legal-footer a { color: var(--gold); text-decoration: none; }
.legal-footer a:hover { text-decoration: underline; }
.legal-copy { color: #6b7683; font-size: 12px; margin-top: 8px; }

/* -- Pro upgrade nudge (pre-limit, signed-in free users) ------------- */
.upgrade-nudge {
  margin-top: 12px;
  padding: 10px 14px;
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: 10px;
  background: rgba(201, 162, 39, 0.08);
  color: var(--muted);
  font-size: 13.5px;
}
.upgrade-nudge a { color: var(--gold); font-weight: 700; text-decoration: none; }
.upgrade-nudge a:hover { text-decoration: underline; }

/* -- Forgot password link + reset modal ----------------------------- */
.auth-forgot { margin-top: 12px; font-size: 13px; }
.auth-forgot a { color: var(--gold); text-decoration: none; }
.auth-forgot a:hover { text-decoration: underline; }
#reset-new-form input { margin-bottom: 10px; }