:root { color-scheme: light; font-family: -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif; color: #223c36; background: #f3f5f1; font-synthesis: none; }
* { box-sizing: border-box; }
body { margin: 0; }
.masthead { max-width: 660px; margin: auto; padding: 26px 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand { font-weight: 800; letter-spacing: .18em; font-size: 15px; }
.test-badge { background: #e4ece2; color: #3b5c42; border: 1px solid #cedccb; border-radius: 99px; padding: 7px 10px; font-size: 11px; font-weight: 650; }
main { max-width: 660px; margin: auto; padding: 28px 24px 42px; }
.intro { padding: 8px 2px 20px; }
.eyebrow { font-size: 10px; font-weight: 750; letter-spacing: .15em; color: #698370; margin: 0 0 11px; }
h1 { font-size: clamp(29px, 6vw, 38px); line-height: 1.38; letter-spacing: -.055em; margin: 0 0 12px; }
h2 { font-size: 21px; line-height: 1.45; letter-spacing: -.035em; margin: 0; }
p { font-size: 14px; line-height: 1.75; margin: 13px 0; word-break: keep-all; overflow-wrap: anywhere; }
.intro > p:last-child { color: #69776c; font-size: 13px; }
.card { background: #fff; border: 1px solid #dbe5d8; border-radius: 21px; padding: 25px; margin-bottom: 18px; box-shadow: 0 7px 24px #243d2d05; }
.card-heading { display: flex; align-items: center; gap: 8px; }
.card-heading p { margin: 0; font-size: 11px; color: #637363; flex: 1; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: #74967b; flex-shrink: 0; }
.fake-label { font-size: 9px; letter-spacing: .07em; background: #f0f4ea; color: #6b7e56; border-radius: 5px; padding: 5px 6px; }
.status { padding: 14px 0 18px; color: #567060; font-size: 13px; line-height: 1.75; border-bottom: 1px solid #edf0e9; margin-bottom: 21px; }
.error { color: #8b4238; background: #fff3ef; border: 1px solid #eed6ce; padding: 13px; border-radius: 10px; }
.notice { padding: 15px; background: #f7f5eb; border: 1px solid #e6dfc6; border-radius: 10px; color: #6d6446; }
.muted, .fine-print { color: #738173; font-size: 12px; }
.fine-print { font-size: 11px; margin: 12px 0; }
.actions, .minor-actions { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 14px; }
.minor-actions { padding-top: 15px; border-top: 1px solid #edf0e9; margin-top: 20px; }
button { appearance: none; border: 1px solid #345940; border-radius: 10px; background: #345940; color: #fff; font: inherit; font-size: 14px; font-weight: 650; line-height: 1.5; min-height: 46px; padding: 11px 15px; cursor: pointer; touch-action: manipulation; }
button.primary { width: 100%; min-height: 52px; margin-top: 8px; }
button.secondary { background: #f8faf5; color: #496049; border-color: #d6e0cf; }
button.quiet { background: transparent; color: #71816f; border-color: transparent; font-size: 12px; min-height: 40px; padding: 7px 8px; }
button:hover:enabled { filter: brightness(.95); }
button:disabled { cursor: not-allowed; background: #edf1e9; color: #9aa693; border-color: #e3e9dd; }
button:focus-visible, summary:focus-visible { outline: 3px solid #94b899; outline-offset: 3px; }
[hidden] { display: none !important; }
.summary-list { background: #f6f8f2; border: 1px solid #e6ecdf; border-radius: 12px; padding: 15px; margin: 19px 0 12px; }
dl { display: grid; grid-template-columns: 90px 1fr; gap: 11px 13px; font-size: 12px; line-height: 1.75; margin: 16px 0; }
dt { color: #7b8974; }
dd { margin: 0; overflow-wrap: anywhere; }
details { margin-top: 15px; }
summary { cursor: pointer; font-size: 12px; color: #74836d; line-height: 1.7; padding: 4px 0; }
.label { font-size: 11px; font-weight: 700; color: #789068; margin: 16px 0 0; }
.receipt { padding: 16px; border: 1px solid #dce7d2; background: #f3f8ec; border-radius: 12px; margin-top: 20px; }
.receipt h2 { font-size: 16px; }
.receipt p { margin: 7px 0 0; font-size: 13px; }
.pin-panel { padding: 16px; background: #f7f8ed; border: 1px solid #e2e7cd; border-radius: 12px; margin-top: 18px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; overflow-wrap: anywhere; }
.fingerprint { user-select: all; line-height: 1.8; }
footer { padding: 0 5px; color: #8a9582; }
footer p { font-size: 11px; }
@media (max-width: 520px) { .masthead { padding: 20px 18px 0; } main { padding: 23px 17px 32px; } .card { padding: 21px 17px; border-radius: 17px; } .test-badge { font-size: 9px; padding: 7px 8px; } dl { grid-template-columns: 67px minmax(0, 1fr); gap: 11px; } .actions button { flex: 1 1 130px; } .minor-actions { gap: 2px; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto; } }