:root {
  box-sizing: border-box;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  --purple: #5b2a86;
  --purple-d: #3b1560;
  --gold: #f2a900;
  --bg: #f7f3fa;
  --card: #fff;
  --ink: #21122f;
  --mute: #6a5b7b;
  --line: #ddd2e8;
  --tint: #efe7f7;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #150b22;
    --card: #21123a;
    --ink: #f1ebf8;
    --mute: #b7a8cc;
    --line: #3c2760;
    --tint: #2c1a4a;
    --purple: #a678db;
    --purple-d: #5b2a86;
  }
}
:root[data-theme="dark"] {
  --bg: #150b22;
  --card: #21123a;
  --ink: #f1ebf8;
  --mute: #b7a8cc;
  --line: #3c2760;
  --tint: #2c1a4a;
  --purple: #a678db;
  --purple-d: #5b2a86;
}
html {
  scroll-padding-top: env(safe-area-inset-top, 0px);
}
*,
*:before,
*:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    16px/1.5 system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    sans-serif;
}
header {
  background: var(--purple-d);
  color: #fff;
  border-bottom: 4px solid var(--gold);
}
.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 16px;
}
header .wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
}
.logo {
  width: 48px;
  height: 48px;
  flex: none;
  padding: 5px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
header b {
  font-size: 18px;
  letter-spacing: 0.5px;
}
header small {
  display: block;
  opacity: 0.8;
  font-size: 12px;
}
.steps {
  display: flex;
  gap: 6px;
  margin: 18px 0;
}
.steps div {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: var(--mute);
  border-top: 4px solid var(--line);
  padding-top: 6px;
}
.steps .on {
  color: var(--purple);
  border-color: var(--gold);
  font-weight: 700;
}
.steps .done {
  border-color: var(--purple);
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 16px;
}
h1 {
  font-size: 26px;
  margin: 4px 0 6px;
  line-height: 1.2;
}
h2 {
  font-size: 20px;
  margin: 0 0 8px;
}
p {
  margin: 0 0 12px;
}
.mute {
  color: var(--mute);
  font-size: 14px;
}
label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin: 12px 0 4px;
}
input,
select {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
}
input:focus,
select:focus,
button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 1px;
}
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 520px) {
  .row {
    grid-template-columns: 1fr;
  }
}
.btn {
  display: inline-block;
  background: var(--purple);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 13px 20px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  margin-top: 14px;
  text-decoration: none;
}
.btn:hover {
  background: var(--purple-d);
}
.btn.gold {
  background: var(--gold);
  color: #1a1300;
}
.btn.ghost {
  background: transparent;
  color: var(--purple);
  border: 2px solid var(--purple);
}
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.opts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.opt {
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  background: var(--card);
  text-align: left;
  font: inherit;
  color: var(--ink);
}
.opt.sel {
  border-color: var(--purple);
  background: var(--tint);
}
.opt b {
  display: block;
}
.amts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
@media (max-width: 520px) {
  .amts {
    grid-template-columns: 1fr;
  }
}
.amts .opt b {
  font-size: 20px;
  color: var(--purple);
}
.err {
  color: #c0392b;
  font-size: 13px;
  min-height: 18px;
  margin-top: 6px;
}
.hide {
  display: none !important;
}
/* email */
.mail {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--card);
}
.mailbar {
  background: var(--tint);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--mute);
  border-bottom: 1px solid var(--line);
}
.mailbar b {
  color: var(--ink);
}
.mhead {
  background: var(--purple-d);
  color: #fff;
  padding: 20px;
  border-bottom: 4px solid var(--gold);
}
.mhead h2 {
  margin: 0;
  color: #fff;
}
.mbody {
  padding: 20px;
}
.benefit {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}
.benefit b {
  color: var(--purple);
  white-space: nowrap;
}
.note {
  background: var(--tint);
  border-left: 4px solid var(--gold);
  padding: 12px 14px;
  border-radius: 8px;
  margin: 14px 0;
}
.qr {
  display: grid;
  place-items: center;
  background: #fff;
  padding: 14px;
  border-radius: 12px;
  width: max-content;
  margin: 12px auto;
  border: 3px solid var(--gold);
}
.qr svg {
  width: 210px;
  height: 210px;
}
.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.tab {
  padding: 8px 14px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
}
.tab.sel {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
}
.sum {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
}
dialog {
  border: 0;
  border-radius: 14px;
  padding: 22px;
  max-width: 360px;
  width: calc(100% - 32px);
  background: var(--card);
  color: var(--ink);
}
dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
}
.pin {
  letter-spacing: 12px;
  text-align: center;
  font-size: 22px;
}
[x-cloak] {
  display: none !important;
}