/* ============================================================================
   NikSQL — shop (buy page) and contact form. Layered on top of style.css.
   ========================================================================== */

.shop { max-width: 1000px; margin: 0 auto; padding: 70px 24px 90px; }
.shop.narrow { max-width: 680px; }

.shop-hero { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.shop-hero h1 { margin: 0 0 14px; font-size: clamp(30px, 5vw, 46px); font-weight: 800; letter-spacing: -.02em; }
.shop-hero .tag { color: var(--dim); font-size: 16px; margin: 0; }

.shop-h { font-size: 22px; font-weight: 700; margin: 44px 0 18px; letter-spacing: -.01em; }

/* cards */
.card {
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm);
}
.muted { color: var(--dim); }
.small { font-size: 13px; }
.center { text-align: center; }

/* buyer form */
.buyer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.buyer-grid label, .contact label, .seats, .crypto-only { display: block; font-size: 13.5px; color: var(--dim); margin-bottom: 4px; }
.buyer-grid .in, .contact .in, .stepper .in, .seats .in {
  display: block; width: 100%; margin-top: 6px; padding: 11px 13px;
  background: var(--bg); color: var(--text); border: 1px solid var(--card-border); border-radius: 10px;
  font: inherit; font-size: 15px; transition: border-color .18s, box-shadow .18s;
}
.in:focus { outline: none; border-color: var(--accent-soft); box-shadow: 0 0 0 3px var(--glow-soft); }
.contact textarea.in { resize: vertical; min-height: 140px; }
.buyer { margin-bottom: 8px; }
.buyer h2 { margin: 0 0 16px; font-size: 17px; }

/* plans */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.plan { position: relative; transition: transform .28s var(--ease), border-color .28s, box-shadow .28s; cursor: pointer; }
.plan:hover { transform: translateY(-4px); }
.plan.chosen, .plan.featured { border-color: var(--accent-soft); box-shadow: 0 0 40px var(--glow-soft); }
.plan-kicker { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--accent-soft); font-weight: 600; margin-bottom: 6px; }
.plan h3 { margin: 0 0 6px; font-size: 21px; }
.plan-price { font-size: 38px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 6px; }
.plan-price span { font-size: 14px; font-weight: 500; color: var(--dim); margin-left: 6px; }
.plan ul { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.plan li { display: flex; gap: 9px; font-size: 14px; color: var(--dim); }
.plan li::before { content: "✓"; color: var(--ok); font-weight: 700; flex: none; }

/* seat stepper + tiers */
.seats { margin-bottom: 16px; }
.stepper { display: inline-flex; align-items: center; gap: 0; border: 1px solid var(--card-border); border-radius: 10px; overflow: hidden; margin-top: 8px; }
.stepper button { width: 40px; height: 40px; background: var(--panel); border: 0; color: var(--text); font-size: 20px; cursor: pointer; }
.stepper button:hover { background: var(--panel-2); color: var(--accent-soft); }
.stepper .in { width: 68px; margin: 0; border: 0; border-radius: 0; text-align: center; font-size: 16px; background: var(--panel); }

.tiers { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 16px; }
.tiers th, .tiers td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--card-border); color: var(--dim); }
.tiers th { font-weight: 600; color: var(--text); }
.tiers tr.on td { color: var(--text); background: var(--glow-soft); font-weight: 600; }
.tiers tr.on td:last-child { color: var(--accent-soft); }

.total { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.total .muted { font-size: 13px; font-weight: 400; }
.hint { font-size: 13px; color: var(--ok); min-height: 20px; margin-bottom: 14px; }
.gpay { min-height: 44px; display: flex; justify-content: center; }

/* done / errors */
.done h2 { margin: 0 0 10px; color: var(--ok); }
.done p { margin: 0 0 8px; }
.errors { border-color: var(--danger); }
.errors b { color: var(--danger); }
.errors ul { margin: 8px 0 0; padding-left: 20px; }

/* neon divider */
hr.neon { border: 0; height: 1px; margin: 52px auto; max-width: 520px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: .55; }

/* stores */
.store-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.store { display: flex; flex-direction: column; gap: 6px; padding: 20px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--card-border); color: var(--text); transition: transform .2s, border-color .2s, box-shadow .2s; }
.store:hover { transform: translateY(-3px); border-color: var(--accent-soft); box-shadow: var(--shadow-sm); color: var(--text); }
.store.soon { opacity: .65; cursor: default; }
.store-logo { width: 34px; height: 34px; border-radius: 8px; object-fit: contain; background: var(--panel); padding: 4px; }
.store-name { font-weight: 700; font-size: 16px; }
.store-text { color: var(--dim); font-size: 13.5px; }
.store-go { color: var(--accent-soft); font-weight: 600; font-size: 14px; }
.store-soon { color: var(--dim); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }

/* binance pay */
.bpay-mark { color: var(--marked); }
.bpay-card .bpay-amount { font-size: 17px; margin-bottom: 14px; }
.bpay-card p { color: var(--dim); font-size: 14.5px; }
.bpay-btn { display: inline-flex; align-items: center; gap: 8px; }
.bpay-id { margin-top: 6px; }
.coin-addr { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.coin-addr code { font-family: var(--font-mono); font-size: 13px; color: var(--text); background: var(--code-bg); padding: 8px 11px; border-radius: 8px; word-break: break-all; flex: 1; min-width: 200px; }
.coin-addr .muted { font-size: 12px; }

/* crypto */
.crypto-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 22px 0; }
.coin { padding: 16px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--card-border); }
.coin-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 2px; }
.coin-sym { font-weight: 800; font-size: 16px; }
.coin-name { color: var(--dim); font-size: 13.5px; }
.coin-net { color: var(--dim); font-size: 12px; margin-bottom: 10px; }
.coin .coin-addr { margin-bottom: 0; }
.coin .coin-addr code { font-size: 12px; }

.copy {
  padding: 7px 13px; border-radius: 8px; border: 1px solid var(--card-border);
  background: var(--panel); color: var(--text); font-size: 12.5px; font-weight: 600; cursor: pointer;
  transition: border-color .18s, box-shadow .18s;
}
.copy:hover { border-color: var(--accent-soft); box-shadow: 0 0 14px var(--glow-soft); }

.crypto-steps { max-width: 560px; margin: 8px 0 0; padding-left: 22px; color: var(--dim); font-size: 14.5px; }
.crypto-steps li { margin-bottom: 8px; }

/* contact */
.contact { display: flex; flex-direction: column; gap: 16px; }
.contact label { display: block; }
.contact select.in { display: block; width: 100%; margin-top: 6px; padding: 11px 13px; background: var(--bg); color: var(--text); border: 1px solid var(--card-border); border-radius: 10px; font: inherit; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* responsive */
@media (max-width: 720px) {
  .plans, .buyer-grid, .store-grid, .crypto-grid { grid-template-columns: 1fr; }
  .shop { padding: 50px 18px 70px; }
}