:root {
  /* 게임(픽셀) 무대 */
  --px-bg: #fff3f5;
  --px-ink: #2a2033;
  --px-muted: #7a6d80;
  --px-accent: #e0526e;
  /* 청첩장 본문 */
  --paper: #fbf8f4;
  --ink: #3b3431;
  --muted: #8b817c;
  --rose: #b07a82;
  --line: #e9e1da;
  --serif: 'Noto Serif KR', 'Nanum Myeongjo', 'AppleMyungjo', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; color: var(--ink); background: var(--paper); }
body { font-family: var(--sans); line-height: 1.7; word-break: keep-all; -webkit-tap-highlight-color: transparent; }

/* ── 무대(오프닝·게임): 픽셀 ── */
.stage {
  min-height: 100svh; display: flex; align-items: center; justify-content: center;
  padding: 12px 16px; background: var(--px-bg); color: var(--px-ink);
  font-family: var(--sans); line-height: 1.6;
}
.stage[hidden] { display: none; }
.stage-inner { position: relative; width: 100%; max-width: min(420px, calc((100svh - 190px) * 0.78)); }
canvas { display: block; width: 100%; height: auto; border-radius: 16px; touch-action: none; box-shadow: 0 6px 0 #f0cdd6; background: #fff; }
.topbar { display: flex; justify-content: flex-end; margin-bottom: 6px; }
.skip { font: inherit; font-size: 15px; padding: 7px 12px; border-radius: 999px; border: 2px solid var(--px-ink); background: #fff; color: var(--px-ink); }
.stage-ui { padding: 10px 0 0; text-align: center; }
.stage-ui[hidden] { display: none; }
.names { font-family: 'Dongle', var(--sans); font-size: 36px; line-height: 1.1; font-weight: 700; margin: 0; }
.when { margin: 0 0 10px; color: var(--px-muted); font-size: 15px; }
.gate-note { margin: 8px 0 0; color: var(--px-muted); font-size: 13px; }
.gate-note[hidden], .skip[hidden], .btn[hidden] { display: none; }
.choice { display: flex; gap: 8px; }
.result-title { font-size: 18px; font-weight: 700; margin: 0; }
.result-score { margin: 0 0 10px; font-size: 14px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; flex: 1;
  font: inherit; font-size: 16px; font-weight: 700; text-decoration: none;
  padding: 12px 8px; border-radius: 12px; cursor: pointer;
  border: 2px solid var(--px-ink); background: #fff; color: var(--px-ink); box-shadow: 0 3px 0 var(--px-ink);
}
.btn:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--px-ink); }
.btn.primary { background: var(--px-accent); color: #fff; }

/* ── 청첩장 본문: 일반 모바일 청첩장 ── */
.letter { max-width: 440px; margin: 0 auto; background: var(--paper); padding-bottom: 24px; }
.sample-badge { margin: 0; padding: 10px 16px; background: #f4ece4; color: var(--muted); font-size: 13px; text-align: center; }
.eyebrow { margin: 0 0 6px; font-size: 12px; letter-spacing: 4px; color: var(--rose); text-align: center; }

.cover { text-align: center; }
.cover-media { aspect-ratio: 4 / 5; background: #eee5de; overflow: hidden; }
.cover-media img, .cover-media video { width: 100%; height: 100%; object-fit: cover; display: block; }
.cover-text { padding: 28px 16px 8px; }
.cover-names { font-family: var(--serif); font-weight: 600; font-size: 28px; margin: 4px 0 14px; display: flex; align-items: baseline; justify-content: center; gap: 12px; }
.cover-names em { font-style: normal; font-size: 14px; color: var(--muted); font-weight: 400; }
.cover-date { font-family: var(--serif); font-size: 17px; margin: 0; }
.cover-venue { color: var(--muted); margin: 2px 0 0; font-size: 15px; }

.sec { padding: 44px 24px 8px; text-align: center; }
.sec h2 { font-family: var(--serif); font-weight: 600; font-size: 21px; margin: 0 0 22px; }
.sec + .sec { border-top: 1px solid var(--line); margin-top: 36px; }
.greeting { font-family: var(--serif); white-space: pre-line; font-size: 16px; line-height: 2; margin: 0 0 28px; }
.parents p { margin: 4px 0; font-size: 15px; color: var(--muted); }
.parents b { color: var(--ink); font-weight: 600; margin-left: 4px; }

.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px 0; max-width: 300px; margin: 0 auto; font-size: 14px; }
.cal span { height: 34px; display: flex; align-items: center; justify-content: center; }
.cal .head { color: var(--muted); font-size: 12px; }
.cal .sun { color: #c0626e; }
.cal .day-on { background: var(--rose); color: #fff; border-radius: 50%; width: 34px; margin: 0 auto; font-weight: 600; }
.dday-line { margin: 20px 0 0; font-size: 15px; }
.dday-line b { color: var(--rose); }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.gallery button { padding: 0; border: 0; aspect-ratio: 1; overflow: hidden; background: #eee5de; cursor: zoom-in; }
.gallery img { width: 100%; height: 100%; object-fit: cover; display: block; }

.venue-name { font-family: var(--serif); font-size: 18px; font-weight: 600; margin: 0; }
.venue-addr { margin: 4px 0 0; color: var(--muted); font-size: 15px; }
.row-btns { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 18px 0 4px; }
.lbtn {
  display: inline-flex; align-items: center; justify-content: center;
  font: inherit; font-size: 14px; color: var(--ink); text-decoration: none;
  padding: 9px 14px; border: 1px solid var(--line); border-radius: 8px; background: #fff; cursor: pointer;
}
.lbtn.solid { background: var(--rose); border-color: var(--rose); color: #fff; }
.guide { text-align: left; margin: 22px 0 0; font-size: 14px; background: #fff; border-radius: 10px; padding: 4px 16px 14px; }
.guide dt { font-weight: 600; margin-top: 12px; }
.guide dd { margin: 0; color: var(--muted); }

.note { color: var(--muted); font-size: 14px; margin: -10px 0 18px; }
.acc-group { border: 1px solid var(--line); border-radius: 10px; background: #fff; margin: 8px 0; text-align: left; }
.acc-group summary { list-style: none; padding: 14px 16px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; }
.acc-group summary::-webkit-details-marker { display: none; }
.acc-group summary::after { content: '+'; color: var(--muted); }
.acc-group[open] summary::after { content: '−'; }
.account { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--line); }
.account p { margin: 0; font-size: 14px; }
.account .amount { font-weight: 700; color: var(--px-accent); }
.account .holder { color: var(--muted); font-size: 13px; }

.actions { display: flex; flex-direction: column; gap: 8px; max-width: 320px; margin-left: auto; margin-right: auto; }
.actions .lbtn { padding: 13px; font-size: 15px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding-top: 24px; }
.foot p { margin: 4px 0; }
.make-cta { display: block; max-width: 300px; margin: 28px auto 0; padding: 14px 16px; border: 2px dashed var(--rose); border-radius: 14px; text-align: center; text-decoration: none; color: var(--rose); background: #fff; }
.make-cta b { display: block; font-size: 16px; }
.make-cta span { display: block; margin-top: 4px; font-size: 12px; color: var(--muted); }
.cover-media.pixel { background: #ffeef2; }
.cover-media.pixel img, .cover-media.pixel canvas { width: 100%; height: 100%; object-fit: contain; border-radius: 0; box-shadow: none; background: transparent; }

/* 사진 크게 보기 */
.lightbox { position: fixed; inset: 0; z-index: 20; background: rgba(20, 16, 15, .94); display: flex; align-items: center; justify-content: center; touch-action: pan-y; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 82svh; object-fit: contain; user-select: none; }
.lb-close, .lb-nav { position: absolute; background: none; border: 0; color: #fff; padding: 10px 14px; cursor: pointer; font-family: var(--sans); }
.lb-close { top: 12px; right: 12px; font-size: 20px; }
.lb-nav { top: 50%; transform: translateY(-50%); font-size: 30px; }
.lb-nav.prev { left: 6px; }
.lb-nav.next { right: 6px; }
.lb-count { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; color: #ddd; font-size: 14px; margin: 0; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px); z-index: 30;
  background: #3b3431; color: #fff; padding: 10px 16px; border-radius: 999px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: .2s;
}
.toast.show { opacity: 1; transform: translateX(-50%); }

/* 참석 여부 */
.rsvp { display: grid; gap: 10px; text-align: left; }
.rsvp-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.rsvp-pick .lbtn { padding: 12px; font-size: 15px; }
.rsvp input, .rsvp select { width: 100%; box-sizing: border-box; font: inherit; font-size: 15px; padding: 11px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); }
.rsvp-people { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.rsvp[hidden], .rsvp [hidden], .rsvp-done[hidden], .rsvp-list[hidden], .rsvp-people[hidden] { display: none; }
.rsvp-done { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.rsvp-done p { margin: 0 0 10px; }
.rsvp-list { margin-top: 18px; text-align: left; }
.rsvp-sum { font-weight: 700; text-align: center; margin: 0 0 10px; }
.rsvp-list ul { list-style: none; margin: 0; padding: 0; background: #fff; border: 1px solid var(--line); border-radius: 10px; }
.rsvp-list li { display: grid; grid-template-columns: 1fr auto; gap: 2px 8px; padding: 10px 14px; border-top: 1px solid var(--line); font-size: 14px; }
.rsvp-list li:first-child { border-top: 0; }
.rsvp-list li span { color: var(--muted); }
.rsvp-list li.no b { color: var(--muted); font-weight: 500; }
.rsvp-list li small { grid-column: 1 / -1; color: var(--muted); }

.cal-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.cal-pick .lbtn { font-size: 14px; padding: 11px 6px; }
.cal-pick[hidden] { display: none; }