:root {
  --bg: #f6f7fb; --surface: #ffffff; --surface-2: #f1f3f9; --border: #e3e6ef;
  --text: #1c2030; --muted: #667085; --primary: #4f46e5; --primary-ink: #ffffff; --primary-soft: #eef0ff;
  --ok: #067647; --ok-soft: #e7f6ee; --warn: #b54708; --warn-soft: #fff4e5; --err: #b42318; --err-soft: #fdecea;
  --radius: 12px; --shadow: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #0f1117; --surface: #171a23; --surface-2: #1f2330; --border: #2a2f3d; --text: #e7e9f0; --muted: #98a0b3;
    --primary: #7c7cff; --primary-ink: #0f1117; --primary-soft: #23264a; --ok: #4ade80; --ok-soft: #12291c; --warn: #fbbf24; --warn-soft: #2d2410;
    --err: #f87171; --err-soft: #2e1515; --shadow: none; color-scheme: dark; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; margin: 0 0 .25rem; } h2 { font-size: 1.2rem; margin: 0 0 .75rem; } h3 { font-size: 1rem; margin: 0 0 .5rem; }
.muted { color: var(--muted); } .small { font-size: .85rem; } .right { text-align: right; } .nowrap { white-space: nowrap; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }

/* Top bar */
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.topbar .wrap { display: flex; align-items: center; gap: 16px; height: 60px; }
.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); display: flex; gap: 8px; align-items: center; }
.brand .logo { width: 28px; height: 28px; border-radius: 8px; background: var(--primary); color: var(--primary-ink); display: grid; place-items: center; font-size: .9rem; }
.topbar nav { margin-left: auto; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.topbar nav a { color: var(--muted); font-weight: 500; }
.demo-banner { background: var(--warn-soft); color: var(--warn); text-align: center; padding: 6px 16px; font-size: .85rem; }

/* Buttons & forms */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--border); background: var(--surface); color: var(--text);
  padding: 9px 16px; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none !important; }
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--err); border-color: var(--err); background: transparent; }
.btn.sm { padding: 5px 10px; font-size: .85rem; border-radius: 8px; }
.btn.block { width: 100%; padding: 12px; }
.btn:disabled { opacity: .6; cursor: wait; }
label { display: block; font-weight: 600; font-size: .9rem; margin: 0 0 4px; }
.field { margin-bottom: 14px; }
.hint { color: var(--muted); font-size: .8rem; font-weight: 400; margin-top: 3px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel], input[type=date], input[type=search], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text); font: inherit; }
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; margin: 6px 0; }
.check input { width: 16px; height: 16px; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.inline-form { display: inline; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; margin-bottom: 16px; }
.toolbar .field { margin: 0; }

/* Cards */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); margin-bottom: 18px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.stat .k { color: var(--muted); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; }
.stat .v { font-size: 1.5rem; font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .s { color: var(--muted); font-size: .8rem; }
.page-head { display: flex; justify-content: space-between; align-items: end; gap: 12px; flex-wrap: wrap; margin: 24px 0 18px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: 10px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .75rem; font-weight: 600; background: var(--surface-2); color: var(--muted); }
.badge.paid, .badge.published, .badge.active, .badge.sent { background: var(--ok-soft); color: var(--ok); }
.badge.pending, .badge.draft, .badge.unlisted, .badge.logged { background: var(--warn-soft); color: var(--warn); }
.badge.failed, .badge.refunded, .badge.blocked, .badge.suspended { background: var(--err-soft); color: var(--err); }

.flash { padding: 12px 16px; border-radius: 10px; margin: 16px 0; font-weight: 500; }
.flash.ok { background: var(--ok-soft); color: var(--ok); } .flash.err { background: var(--err-soft); color: var(--err); }

/* Portal layout */
.portal { display: grid; grid-template-columns: 230px 1fr; min-height: calc(100vh - 60px); }
.side { background: var(--surface); border-right: 1px solid var(--border); padding: 18px 12px; }
.side a { display: block; padding: 9px 12px; border-radius: 9px; color: var(--text); font-weight: 500; margin-bottom: 2px; }
.side a:hover { background: var(--surface-2); text-decoration: none; }
.side a.on { background: var(--primary-soft); color: var(--primary); }
.side .label { font-size: .72rem; text-transform: uppercase; color: var(--muted); letter-spacing: .06em; padding: 10px 12px 4px; }
.main { padding: 0 28px 40px; min-width: 0; }
@media (max-width: 820px) {
  .portal { grid-template-columns: 1fr; }
  .side { display: flex; overflow-x: auto; gap: 4px; padding: 8px; border-right: 0; border-bottom: 1px solid var(--border); }
  .side a { white-space: nowrap; margin: 0; } .side .label { display: none; }
  .main { padding: 0 16px 32px; }
}

/* Store */
.hero { padding: 40px 0 24px; }
.hero h1 { font-size: 2rem; }
.search { display: flex; gap: 8px; max-width: 560px; margin-top: 14px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0 22px; }
.chip { padding: 5px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: .85rem; }
.chip.on { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; padding-bottom: 40px; }
.pcard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; color: var(--text); display: flex; flex-direction: column; box-shadow: var(--shadow); transition: transform .12s; }
.pcard:hover { transform: translateY(-2px); text-decoration: none; }
.cover { aspect-ratio: 16/10; background: linear-gradient(135deg, var(--primary-soft), var(--surface-2)); display: grid; place-items: center; color: var(--primary); font-size: 2.2rem; font-weight: 700; overflow: hidden; }
.cover img { width: 100%; height: 100%; object-fit: cover; }
.pcard .body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.pcard .t { font-weight: 650; }
.price { font-weight: 700; font-size: 1.05rem; }
.price s { color: var(--muted); font-weight: 400; font-size: .85rem; margin-left: 6px; }
.product-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 26px; padding: 26px 0 50px; align-items: start; }
.product-layout .cover { border-radius: var(--radius); }
.buybox { position: sticky; top: 80px; }
.desc { white-space: pre-wrap; }
.total-line { display: flex; justify-content: space-between; padding: 6px 0; }
.total-line.grand { font-weight: 700; font-size: 1.15rem; border-top: 1px solid var(--border); margin-top: 6px; padding-top: 10px; }
@media (max-width: 820px) { .product-layout { grid-template-columns: 1fr; } .buybox { position: static; } }
.center-box { max-width: 460px; margin: 50px auto; }
.seg { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface-2); border-radius: 10px; padding: 4px; margin: 14px 0 10px; }
.seg a { text-align: center; padding: 8px; border-radius: 8px; color: var(--muted); font-weight: 600; text-decoration: none; }
.seg a.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.qr { background: #fff; padding: 12px; border-radius: 12px; width: 240px; max-width: 100%; margin: 0 auto; }
.qr svg { display: block; width: 100%; height: auto; }
.upi-id { font-family: ui-monospace, Consolas, monospace; background: var(--surface-2); padding: 6px 10px; border-radius: 8px; }
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: none; place-items: center; z-index: 50; padding: 16px; }
.modal-bg.on { display: grid; }
.modal { background: var(--surface); border-radius: 14px; padding: 24px; max-width: 400px; width: 100%; }
.chart-box { position: relative; height: 280px; }
footer.site { color: var(--muted); font-size: .85rem; padding: 24px 0 40px; border-top: 1px solid var(--border); }
