/* Node Log prototype — static, no JS, no trackers. Big type, big targets. */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: #e8e8e8; color: #111; font-size: 20px; line-height: 1.35;
}
.phone { max-width: 430px; margin: 0 auto; background: #fff; min-height: 100vh; padding: 16px 16px 32px; }
header.top { border-bottom: 4px solid #111; padding-bottom: 10px; margin-bottom: 14px; }
header.top h1 { font-size: 30px; line-height: 1.15; }
header.top .sub { font-size: 17px; color: #444; }
.back { display: inline-block; font-size: 20px; font-weight: 700; color: #0969da; text-decoration: none; padding: 10px 4px; }
.sync { border-radius: 12px; padding: 12px 14px; font-weight: 700; font-size: 19px; margin-bottom: 14px; }
.sync.ok { background: #d3f8db; border: 2px solid #1a7f37; }
.sync.wait { background: #fff3cd; border: 2px solid #b58900; }
.sync .en { display: block; font-weight: 400; font-size: 16px; }
.prices { background: #f0f0f0; border: 2px solid #999; border-radius: 12px; padding: 10px 14px; margin-bottom: 16px; font-size: 19px; }
.prices .en { font-size: 15px; color: #444; }
a.bigbtn {
  display: block; text-decoration: none; color: #fff; border-radius: 16px;
  padding: 20px 18px; margin-bottom: 14px; min-height: 84px;
}
a.bigbtn .tl { font-size: 27px; font-weight: 800; display: block; }
a.bigbtn .en { font-size: 17px; font-weight: 400; display: block; opacity: .92; }
.buy { background: #1a7f37; } .ice { background: #0969da; } .trip { background: #8250df; }
.exp { background: #b23c17; } .close { background: #24292f; }
a.nextbtn {
  display: block; text-align: center; text-decoration: none; background: #111; color: #fff;
  font-size: 24px; font-weight: 800; border-radius: 14px; padding: 18px; margin-top: 16px;
}
a.nextbtn .en { display: block; font-size: 16px; font-weight: 400; }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.tile {
  border: 3px solid #bbb; border-radius: 14px; padding: 14px; text-decoration: none; color: #111;
  display: block; background: #fff; min-height: 84px;
}
.tile .nm { font-size: 23px; font-weight: 800; display: block; }
.tile .dt { font-size: 16px; color: #444; display: block; }
.tile.sel { border-color: #1a7f37; background: #d3f8db; }
.tile.dashed { border-style: dashed; color: #555; }
.avatar {
  display: inline-block; width: 44px; height: 44px; border-radius: 50%; background: #0969da;
  color: #fff; font-weight: 800; text-align: center; line-height: 44px; font-size: 19px; margin-bottom: 6px;
}
h2.step { font-size: 25px; margin: 14px 0 10px; }
h2.step .en { font-size: 17px; color: #444; font-weight: 400; }
.grade { border-radius: 16px; padding: 16px; margin-bottom: 14px; border: 3px solid #bbb; display: block; text-decoration: none; color: #111; }
.grade .flesh { height: 54px; border-radius: 10px; margin-bottom: 10px; }
.flesh.a { background: linear-gradient(135deg, #7a0013, #c1122f 55%, #8f0f24); }
.flesh.b { background: linear-gradient(135deg, #c94f4f, #e07a5f 60%, #c65b4e); }
.flesh.c { background: linear-gradient(135deg, #b08968, #cbb59a 60%, #a68a6d); }
.grade .g { font-size: 26px; font-weight: 800; display: block; }
.grade .d { font-size: 17px; display: block; }
.grade .p { font-size: 22px; font-weight: 800; display: block; margin-top: 4px; }
.grade.sel { border-color: #111; box-shadow: 0 0 0 3px #111 inset; }
.kilos { text-align: center; font-size: 64px; font-weight: 800; padding: 10px 0; }
.steppers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 16px; }
.steppers span {
  display: block; text-align: center; background: #f0f0f0; border: 2px solid #999;
  border-radius: 12px; padding: 16px 0; font-size: 22px; font-weight: 800;
}
.steppers span.plus { background: #d3f8db; border-color: #1a7f37; }
.total {
  background: #fff8c5; border: 3px solid #b58900; border-radius: 14px; text-align: center;
  padding: 16px 10px; margin: 14px 0;
}
.total .amt { font-size: 46px; font-weight: 800; display: block; }
.total .calc { font-size: 19px; display: block; }
.photo {
  display: block; text-align: center; border: 3px dashed #666; border-radius: 14px;
  padding: 16px; font-size: 21px; font-weight: 700; color: #333; text-decoration: none; margin-bottom: 14px;
}
.photo .en { display: block; font-size: 16px; font-weight: 400; }
.paybtn { display: block; text-decoration: none; border-radius: 14px; padding: 18px; margin-bottom: 12px; color: #fff; font-size: 24px; font-weight: 800; }
.paybtn .en { display: block; font-size: 16px; font-weight: 400; }
.receipt { border: 3px solid #111; border-radius: 14px; padding: 18px; margin-top: 20px; background: #fdfdf8; }
.receipt h3 { font-size: 22px; margin-bottom: 8px; }
.receipt .row { display: flex; justify-content: space-between; font-size: 21px; padding: 5px 0; border-bottom: 1px dotted #999; }
.receipt .row b { font-weight: 800; }
.receipt .big { font-size: 30px; font-weight: 800; text-align: center; padding-top: 10px; }
.summary { font-size: 22px; background: #f6f8fa; border: 2px solid #bbb; border-radius: 14px; padding: 16px; margin-bottom: 16px; }
.summary p { margin-bottom: 10px; }
.barwrap { background: #e0e0e0; border-radius: 10px; height: 30px; overflow: hidden; margin: 8px 0 4px; }
.bar { background: #1a7f37; height: 100%; width: 38%; }
.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 16px; }
.keypad span { display: block; text-align: center; background: #f0f0f0; border: 2px solid #999; border-radius: 12px; padding: 16px 0; font-size: 26px; font-weight: 800; }
.note { font-size: 16px; color: #555; margin-top: 12px; }
.strip { background: #f6f8fa; border: 2px solid #bbb; border-radius: 12px; padding: 10px 14px; font-size: 19px; margin-bottom: 6px; }
.strip b { font-weight: 800; }