:root {
  --cream: #fbf6ee;
  --paper: rgba(255, 252, 247, 0.92);
  --navy: #0d2349;
  --pink: #e85f82;
  --pink-soft: #f8dce3;
  --lavender: #a994d0;
  --gold: #dcae57;
  --ink: #171a22;
  --muted: #77736e;
  --line: #dbcfc0;
  --radius: 28px;
  font-family: Inter, Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  color: var(--ink);
  background: var(--cream);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { min-height: 100%; background: var(--cream); }

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 10% 6%, rgba(232, 95, 130, 0.09), transparent 24rem),
    radial-gradient(circle at 90% 94%, rgba(169, 148, 208, 0.14), transparent 28rem),
    var(--cream);
}

button, input { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible { outline: 3px solid rgba(232, 95, 130, 0.3); outline-offset: 3px; }

.ambient {
  position: fixed;
  z-index: -1;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.ambient-one { top: -8rem; left: -7rem; background: #f1a9ba; }
.ambient-two { right: -8rem; bottom: -8rem; background: #b9a6dd; }

.site-shell { width: min(100%, 480px); min-height: 100vh; margin: 0 auto; padding: env(safe-area-inset-top) 18px env(safe-area-inset-bottom); }
.birthday-app { min-height: 100vh; }
.brand-bar { display: flex; align-items: center; justify-content: space-between; min-height: 76px; }
.brand { color: var(--navy); text-decoration: none; font-family: Georgia, serif; font-size: 1rem; letter-spacing: 0.09em; font-weight: 700; }
.brand span { color: var(--pink); }
.ghost-button { border: 0; background: transparent; color: var(--muted); padding: 8px; font-size: 0.82rem; }
.eyebrow { margin: 0 0 12px; color: var(--pink); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.13em; }

.access-gate { min-height: 100vh; display: grid; place-items: center; padding: 36px 0; }
.gate-card {
  width: 100%;
  padding: 48px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(68, 48, 37, 0.12);
}
.gate-card h1 { margin: 0; color: var(--navy); font-family: Georgia, serif; font-size: clamp(2.4rem, 12vw, 3.6rem); line-height: 1.05; }
.gate-card > p:not(.eyebrow) { color: var(--muted); line-height: 1.7; }
.mini-tag { position: relative; display: grid; place-items: center; width: 112px; height: 112px; margin: 0 auto 32px; border-radius: 50%; color: white; font-size: 2rem; background: linear-gradient(145deg, #c4b3e1, #8d74bc); border: 5px solid #e0b55e; box-shadow: 0 16px 26px rgba(46, 32, 55, 0.2); }
.mini-tag::before { content: ""; position: absolute; top: -24px; width: 42px; height: 38px; border: 7px solid var(--gold); border-bottom: 0; border-radius: 22px 22px 0 0; }
.tap-guide { margin-top: 30px; padding: 15px; border-radius: 16px; background: #f7eee5; color: var(--navy); font-size: 0.85rem; }
.tap-icon { margin-right: 5px; font-size: 1.2rem; }

.intro-view { padding-bottom: 30px; }
.intro-copy h1 { margin: 0; color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: clamp(3rem, 13vw, 4.25rem); line-height: 0.97; letter-spacing: -0.05em; }
.intro-copy h1 span { color: var(--navy); }
.intro-copy h1 em { color: var(--pink); font-weight: 500; }
.intro-description { max-width: 23rem; margin: 22px 0 0; color: var(--muted); line-height: 1.7; }

.cake-stage { position: relative; width: 230px; height: 210px; margin: 18px auto 12px; filter: drop-shadow(0 18px 16px rgba(106, 61, 72, 0.15)); }
.cake-body { position: absolute; left: 35px; bottom: 34px; width: 160px; height: 82px; overflow: hidden; border-radius: 14px 14px 28px 28px; background: linear-gradient(#f8a8bb, #ef7f9b); border: 2px solid #df7790; }
.cake-body span { position: absolute; left: -8px; width: 178px; height: 25px; border-radius: 50%; background: #fff0e5; }
.cake-body span:nth-child(1) { top: 12px; }
.cake-body span:nth-child(2) { top: 44px; }
.cake-body span:nth-child(3) { top: 73px; }
.cake-top { position: absolute; z-index: 2; left: 35px; bottom: 103px; width: 160px; height: 48px; border-radius: 50%; background: #ffc5d0; border: 2px solid #df7790; }
.cake-plate { position: absolute; left: 15px; bottom: 18px; width: 200px; height: 28px; border-radius: 50%; background: linear-gradient(#ead4cf, #d9bdb7); }
.candle { position: absolute; z-index: 3; left: 108px; bottom: 143px; width: 14px; height: 45px; border-radius: 6px; background: repeating-linear-gradient(45deg, #fff 0 7px, #e85f82 7px 14px); border: 1px solid #c85e75; }
.candle i { position: absolute; left: 1px; top: -27px; width: 12px; height: 23px; border-radius: 70% 35% 65% 40%; background: #ffc553; box-shadow: 0 0 22px #ffb43b; animation: flame 1.5s ease-in-out infinite alternate; }
.spark { position: absolute; color: var(--gold); animation: twinkle 1.8s ease-in-out infinite alternate; }
.s1 { top: 25px; left: 22px; font-size: 1.5rem; }.s2 { top: 16px; right: 34px; font-size: 2rem; }.s3 { top: 82px; right: 6px; font-size: 1.2rem; }

.birthday-form { display: grid; gap: 9px; min-width: 0; overflow: hidden; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 20px 60px rgba(61, 41, 29, 0.08); }
.birthday-form label { margin-top: 5px; color: var(--navy); font-size: 0.78rem; font-weight: 800; }
.birthday-form input { display: block; width: 100%; min-width: 0; max-width: 100%; min-height: 54px; padding: 0 16px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.68); color: var(--ink); font-size: 16px; }
.date-input-shell { width: 100%; min-width: 0; max-width: 100%; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.68); }
.date-input-shell input[type="date"] { inline-size: 100%; min-inline-size: 0; max-inline-size: 100%; border: 0; border-radius: 0; background: transparent; -webkit-appearance: none; appearance: none; }
.primary-button, .secondary-button { min-height: 54px; border-radius: 15px; font-weight: 800; transition: transform .18s ease, box-shadow .18s ease; }
.primary-button { border: 0; color: white; background: linear-gradient(110deg, #ec6888, #d94e76); box-shadow: 0 12px 22px rgba(219, 78, 117, .2); }
.primary-button:hover, .secondary-button:hover { transform: translateY(-2px); }
.birthday-form .primary-button { margin-top: 10px; }
.privacy-note { margin: 6px 0 0; text-align: center; color: var(--muted); font-size: 0.69rem; line-height: 1.5; }

.loading-view { min-height: calc(100vh - 110px); display: grid; place-content: center; text-align: center; }
.loading-view h2 { margin: 0; color: var(--navy); font-family: Georgia, serif; font-size: 2.15rem; line-height: 1.2; }
.loading-view > p:last-child { color: var(--muted); }
.orbit { position: relative; width: 136px; height: 136px; margin: 0 auto 34px; border: 1px solid rgba(220,174,87,.65); border-radius: 50%; animation: spin 4s linear infinite; }
.orbit::after { content: "♥"; position: absolute; inset: 26px; display: grid; place-items: center; border-radius: 50%; color: var(--pink); font-size: 2rem; background: white; box-shadow: 0 10px 35px rgba(74,52,42,.12); }
.orbit span { position: absolute; color: var(--gold); }.orbit span:nth-child(1){top:-9px;left:58px}.orbit span:nth-child(2){right:-7px;top:60px}.orbit span:nth-child(3){left:8px;bottom:9px}

.result-view { padding-bottom: 30px; }
.result-topbar { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin: 10px 5px 18px; }
.result-topbar .eyebrow { margin-bottom: 5px; }
.result-topbar h2 { margin: 0; color: var(--navy); font-family: Georgia, serif; font-size: 1.5rem; }
.slide-counter { flex: none; color: var(--muted); font-size: 0.76rem; }
.card-deck { position: relative; min-height: 610px; }
.fortune-card { position: relative; display: none; min-height: 610px; padding: 34px 26px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); box-shadow: 0 22px 55px rgba(62, 44, 32, 0.11); animation: cardIn .42s ease both; }
.fortune-card.active { display: flex; flex-direction: column; }
.fortune-card h3 { margin: 0; color: var(--navy); font-family: Georgia, serif; font-size: 2rem; line-height: 1.15; }
.card-kicker { margin: 0 0 9px; color: var(--pink); font-size: 0.69rem; font-weight: 900; letter-spacing: .14em; }
.card-description { color: var(--muted); line-height: 1.75; }
.total-card { overflow: hidden; text-align: center; color: white; border-color: #253c5d; background: radial-gradient(circle at 50% 18%, #243a5c, #0b1d3c 62%, #07152d); }
.total-card::before, .total-card::after { content:"✦"; position:absolute; color:var(--gold); opacity:.6; }
.total-card .card-kicker { color: #f1cf87; }.total-card h3 { color: white; }
.total-card .score { margin: 38px 0 6px; color: #f1cb7d; }.score strong { font-family: Georgia,serif; font-size: 7rem; line-height: .8; }.score span { font-size: 2.4rem; }
.keyword-label { margin: 32px 0 8px; color: #c7cfda; font-size: .72rem; }.keyword-pill { padding: 14px; border: 1px solid rgba(239,199,118,.65); border-radius: 13px; color: #f2cb76; font-size: 1.18rem; font-weight: 800; }
.total-card .card-description { margin-top: 24px; color: #e8ebf0; text-align: left; }
.card-stars { margin-bottom: 22px; color: #efc875; letter-spacing: .5em; }

.fortune-details { display: grid; gap: 0; margin-top: 22px; }
.fortune-row { display: grid; grid-template-columns: 46px 1fr auto; gap: 12px; align-items: start; padding: 17px 0; border-bottom: 1px solid #e6ddd1; }
.fortune-row:last-child { border-bottom: 0; }.fortune-icon { display:grid;place-items:center;width:44px;height:44px;border-radius:14px;background:#f7e6e8;font-size:1.35rem}.fortune-title{font-weight:900;color:var(--navy)}.fortune-copy{margin-top:5px;color:var(--muted);font-size:.75rem;line-height:1.45}.stars{color:#e6a13d;font-size:.7rem;letter-spacing:-.08em}.fortune-score{font-weight:900;color:var(--navy);font-size:.8rem;text-align:right}

.chance-list { margin-top: 24px; }.chance-item { display:grid;grid-template-columns:38px 1fr auto;gap:11px;align-items:center;padding:17px 0;border-bottom:1px solid #e6ddd1}.chance-item span:first-child{font-size:1.4rem}.chance-item p{margin:0;font-size:.84rem;line-height:1.35}.chance-item strong{color:var(--navy);font-size:1.05rem}.soft-note{margin-top:auto;padding:16px;border-radius:14px;background:#fae8e8;color:#8c5965;font-size:.75rem;line-height:1.55;text-align:center}

.lucky-list { display:grid; gap:0; margin:24px 0 10px; }.lucky-list div{display:grid;grid-template-columns:90px 1fr;align-items:center;padding:17px 0;border-bottom:1px solid #e6ddd1}.lucky-list dt{width:max-content;padding:6px 11px;border-radius:999px;color:white;background:var(--navy);font-size:.65rem;font-weight:900}.lucky-list dd{margin:0;color:var(--navy);font-weight:750}.lucky-list dd span{margin-right:8px;font-size:1.2rem}

.mission-card { text-align:center; }.envelope{position:relative;width:180px;height:120px;margin:45px auto 28px;border:1px solid #d6bd9e;border-radius:7px;background:#f5e7d3;box-shadow:0 13px 22px rgba(83,58,35,.15)}.envelope::before{content:"";position:absolute;inset:0;clip-path:polygon(0 0,50% 55%,100% 0);background:#fff4e3;border-radius:7px}.envelope::after{content:"";position:absolute;inset:0;clip-path:polygon(0 100%,50% 45%,100% 100%);background:#ecdbc2}.envelope span{position:absolute;z-index:2;left:50%;top:47%;transform:translate(-50%,-50%);display:grid;place-items:center;width:42px;height:42px;border-radius:50%;color:white;background:var(--pink)}.mission-label{margin:0;color:var(--muted);font-size:.72rem}.mission-box{display:grid;place-items:center;min-height:112px;margin:10px 0 18px;padding:18px;border:1px solid var(--line);border-radius:16px;color:var(--navy);font-weight:800;line-height:1.7}.secondary-button{border:1px solid var(--navy);color:var(--navy);background:white}.mission-card .secondary-button{margin-top:auto}.mission-card.done .secondary-button{color:white;background:var(--navy)}.small-copy{margin:14px 0 0;color:var(--muted);font-size:.72rem}

.ending-card { text-align:center; }.crystal-ball{position:relative;display:grid;place-items:center;width:200px;height:200px;margin:28px auto 15px;border:8px solid #e9dbef;border-radius:50%;background:radial-gradient(circle at 35% 25%,#fff8ff,#c8b5df 42%,#9c82c4);box-shadow:inset -20px -22px 40px rgba(72,44,106,.2),0 18px 28px rgba(73,48,92,.16)}.crystal-ball::after{content:"";position:absolute;bottom:-22px;width:135px;height:30px;border-radius:50%;background:linear-gradient(#e3b76a,#b87d30)}.crystal-ball span{color:rgba(255,255,255,.7);font-family:Georgia,serif;font-size:4rem}.ending-card blockquote{margin:16px 0;color:var(--navy);font-family:Georgia,serif;font-size:1.24rem;line-height:1.75;font-weight:700}.next-birthday{margin-top:auto;padding:14px;border-radius:14px;background:#f5eaf2;color:#765b81;font-size:.82rem}.next-birthday strong{color:var(--pink);font-size:1.2rem}.share-actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:14px}.share-actions button{font-size:.78rem}

.deck-navigation { display:grid;grid-template-columns:48px 1fr 48px;align-items:center;gap:12px;margin-top:18px }.deck-navigation>button{width:48px;height:48px;border:1px solid var(--line);border-radius:50%;color:var(--navy);background:white;font-size:1.2rem}.deck-navigation>button:disabled{opacity:.28;cursor:default}.progress-dots{display:flex;justify-content:center;gap:7px}.progress-dots span{width:7px;height:7px;border-radius:50%;background:#d6c9bc;transition:.2s}.progress-dots span.active{width:23px;border-radius:99px;background:var(--pink)}.swipe-hint{text-align:center;color:var(--muted);font-size:.67rem}
footer { padding: 28px 8px 36px; text-align: center; color: var(--muted); font-size: .66rem; line-height: 1.6; }
footer strong { display: block; margin-top: 9px; color: var(--navy); font-family: Georgia, serif; letter-spacing: .1em; }
.toast { position:fixed;z-index:20;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,25px);width:max-content;max-width:calc(100% - 36px);padding:12px 17px;border-radius:999px;color:white;background:#13294c;box-shadow:0 12px 30px rgba(0,0,0,.18);font-size:.78rem;opacity:0;pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}

@keyframes flame { to { transform: rotate(7deg) scale(.92); } }
@keyframes twinkle { to { opacity:.28; transform:scale(.72) rotate(15deg); } }
@keyframes spin { to { transform:rotate(360deg); } }
@keyframes cardIn { from { opacity:0; transform:translateX(18px) scale(.985); } }

@media (max-width: 370px) {
  .site-shell { padding-left: 12px; padding-right: 12px; }
  .fortune-card { padding-left: 20px; padding-right: 20px; }
  .score strong { font-size: 6rem; }
  .fortune-row { grid-template-columns: 42px 1fr auto; gap: 8px; }
}

@media (min-width: 760px) {
  .site-shell { width: min(100%, 940px); padding-left: 28px; padding-right: 28px; }
  .intro-view { display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding-top:40px }.intro-copy{grid-column:1}.cake-stage{grid-column:1}.birthday-form{grid-column:2;grid-row:1 / span 2;padding:34px}.result-view{width:480px;margin:0 auto}
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}