:root {
    --g: #10b981; --g-d: #059669; --dark: #06302b; --dark-2: #0a4038;
    --bg: #f2f5f4; --card: #fff; --line: #e3ebe8; --text: #0b2b26; --muted: #5f7470;
    --amber: #f59e0b; --red: #ef4444;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--g-d); text-decoration: none; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
code { background: #e7f8f1; color: var(--g-d); padding: 1px 6px; border-radius: 6px; font-size: .9em; }

/* Header */
.top { background: var(--dark); color: #e8f5f1; position: sticky; top: 0; z-index: 10; }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; color: #fff; letter-spacing: -.02em; }
.logo span { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, #34d399, #fbbf24); color: var(--dark); }
.top nav { display: flex; gap: 6px; }
.top nav a { color: #cfe7e0; padding: 8px 14px; border-radius: 10px; font-weight: 600; font-size: .95rem; display: flex; align-items: center; gap: 8px; }
.top nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.cart-link b { background: var(--g); color: #fff; font-size: .75rem; border-radius: 999px; padding: 1px 8px; }
.test-bar { background: #fef3c7; color: #92400e; font-size: .82rem; text-align: center; padding: 7px 16px; }
.test-bar code { background: #fde68a; color: #92400e; }

/* Hero */
.hero { margin: 26px 0 22px; padding: 28px; border-radius: 20px; color: #fff; display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between;
    background: radial-gradient(120% 140% at 100% 0%, #10b981 0%, #0a4038 45%, #06302b 100%); box-shadow: 0 20px 40px -26px rgba(6,48,43,.8); }
.hero h1 { margin: 0 0 6px; font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -.03em; }
.hero p { margin: 0; color: #cfe7e0; max-width: 520px; }
.hero-pay { display: flex; gap: 8px; flex-wrap: wrap; }
.hero-pay span { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.18); padding: 8px 14px; border-radius: 999px; font-weight: 700; font-size: .85rem; }

/* Products */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; margin-bottom: 30px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: 0 12px 28px -22px rgba(6,48,43,.5); transition: transform .15s ease, box-shadow .15s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 18px 32px -20px rgba(6,48,43,.5); }
.thumb { height: 150px; display: grid; place-items: center; background: linear-gradient(135deg, var(--c1), var(--c2)); }
.thumb span { font-size: 3.4rem; filter: drop-shadow(0 8px 12px rgba(0,0,0,.25)); }
.card-body { padding: 16px; }
.tag { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.card h3 { margin: 4px 0 12px; font-size: 1.05rem; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price { font-size: 1.2rem; }

/* Buttons & forms */
.btn { display: inline-block; border: 0; cursor: pointer; background: var(--g); color: #fff; font-weight: 700; font-size: .9rem; padding: 10px 14px; border-radius: 12px; box-shadow: 0 8px 18px -10px rgba(16,185,129,.9); font-family: inherit; }
.btn:hover { background: var(--g-d); }
.btn-lg { width: 100%; padding: 14px; font-size: 1rem; margin-top: 6px; }
.link { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: .85rem; font-family: inherit; }
.form { display: grid; gap: 12px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
.form input[type=text], .form input:not([type]), .form input[type=password] { padding: 12px 14px; border-radius: 12px; border: 1px solid #d9e4e0; font: inherit; font-weight: 500; }
.form input:focus { outline: none; border-color: var(--g); box-shadow: 0 0 0 3px rgba(16,185,129,.18); }
.methods { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.method { position: relative; }
.method input { position: absolute; opacity: 0; }
.method span { display: block; text-align: center; padding: 12px 8px; border: 1.5px solid var(--line); border-radius: 12px; font-weight: 700; cursor: pointer; }
.method input:checked + span { border-color: var(--g); background: #e7f8f1; color: var(--g-d); }
.hint { color: var(--muted); font-size: .85rem; margin: 8px 0 0; line-height: 1.5; }

/* Cart / checkout */
.page-title { font-size: 1.7rem; letter-spacing: -.03em; margin: 26px 0 16px; }
.page-title small { font-size: .9rem; color: var(--muted); font-weight: 500; }
.checkout, .order { display: grid; grid-template-columns: 1.4fr 1fr; gap: 18px; margin-bottom: 30px; }
.order { margin-top: 26px; }
.checkout, .order { align-items: start; }
td.mono:first-child { white-space: nowrap; }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px; box-shadow: 0 12px 28px -22px rgba(6,48,43,.5); }
.panel h2 { margin: 0 0 14px; font-size: 1.1rem; }
.narrow { max-width: 420px; margin: 26px auto; }
.line { display: grid; grid-template-columns: 1fr auto auto; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.line small { display: block; color: var(--muted); }
.line.small { grid-template-columns: 1fr auto; padding: 8px 0; }
.qty { display: flex; align-items: center; gap: 6px; }
.qty button:not(.link) { width: 30px; height: 30px; border-radius: 9px; border: 1px solid var(--line); background: #fff; font-weight: 800; cursor: pointer; }
.qty span { min-width: 20px; text-align: center; font-weight: 700; }
.total { display: flex; justify-content: space-between; padding-top: 14px; font-size: 1.1rem; }
.empty { background: var(--card); border: 1px dashed var(--line); padding: 40px; text-align: center; border-radius: 18px; margin: 26px 0; color: var(--muted); }

/* Order page */
.order h1 { font-size: 1.5rem; letter-spacing: -.02em; margin: 10px 0 16px; }
.status { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .85rem; padding: 6px 12px; border-radius: 999px; }
.status span { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.status.pending { background: #fef3c7; color: #b45309; }
.status.error { background: #fee2e2; color: #b91c1c; }
.pay-box { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pay-box div { background: #f7faf9; border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.pay-box small { display: block; color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 4px; }
.pay-box strong { font-size: 1.05rem; word-break: break-all; }

/* Flash */
.flash { padding: 12px 16px; border-radius: 12px; margin: 0 0 16px; font-weight: 600; }
.flash.ok { background: #d1fae5; color: #047857; }
.flash.err { background: #fee2e2; color: #b91c1c; }

/* Orders log */
.log-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.table-wrap { overflow-x: auto; padding: 0; margin-bottom: 30px; }
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th { text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: #f7faf9; padding: 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 12px; border-bottom: 1px solid #edf2f0; vertical-align: top; }
td.small, .small { font-size: .8rem; }
.muted { color: var(--muted); }
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-weight: 700; font-size: .75rem; text-transform: capitalize; white-space: nowrap; }
.p-ok { background: #fef3c7; color: #b45309; }
.p-err { background: #fee2e2; color: #b91c1c; }

.foot { color: var(--muted); font-size: .85rem; text-align: center; padding: 26px 16px 40px; }

@media (max-width: 820px) {
    .checkout, .order { grid-template-columns: 1fr; }
    .pay-box { grid-template-columns: 1fr; }
    .line { grid-template-columns: 1fr auto; }
    .line > strong { grid-column: 2; }
}