:root {
  --bg: #0D0620;
  --card: #1F1240;
  --card-hi: #2A1958;
  --line: #3D2A6B;
  --text: #F2EFFA;
  --muted: #A79BC7;
  --gold: #F4C95D;
  --gold-ink: #2B1900;
  --violet: #B892FF;
  --radius: 18px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #F7F3FF; --card: #FFFFFF; --card-hi: #F1E9FF; --line: #E1D3FA;
    --text: #241645; --muted: #6B5A94; --gold: #C9971F; --gold-ink: #FFFFFF; --violet: #7C4DFF;
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --bg: #F7F3FF; --card: #FFFFFF; --card-hi: #F1E9FF; --line: #E1D3FA;
  --text: #241645; --muted: #6B5A94; --gold: #C9971F; --gold-ink: #FFFFFF; --violet: #7C4DFF;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
  background:
    radial-gradient(1px 1px at 20% 15%, rgba(244, 201, 93, .55), transparent),
    radial-gradient(1px 1px at 70% 8%, rgba(244, 201, 93, .4), transparent),
    radial-gradient(1.5px 1.5px at 85% 22%, rgba(184, 146, 255, .55), transparent),
    radial-gradient(1px 1px at 40% 30%, rgba(244, 201, 93, .35), transparent),
    radial-gradient(1px 1px at 55% 4%, rgba(184, 146, 255, .4), transparent),
    radial-gradient(65% 320px at 50% -60px, rgba(184, 146, 255, .28), transparent 70%),
    var(--bg);
  color: var(--text);
  word-break: keep-all;
  overflow-wrap: break-word;
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", system-ui, sans-serif;
}
body > * { max-width: 480px; margin-inline: auto; padding-inline: 20px; }
a { color: var(--gold); }
h1 { margin: 0; font-size: 28px; line-height: 1.3; letter-spacing: -.02em; }
h2 { margin: 0 0 6px; font-size: 13px; font-weight: 700; color: var(--muted); letter-spacing: .01em; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
[hidden] { display: none !important; }

.crumb { margin: 14px 0 0; font-size: 13px; }
.crumb a { color: var(--muted); text-decoration: none; }
.crumb a:hover { color: var(--gold); }
.theme-toggle {
  position: fixed; z-index: 20; top: calc(14px + env(safe-area-inset-top, 0px)); right: max(14px, calc((100% - 480px) / 2 + 14px));
  width: 38px; height: 38px; border: 1px solid var(--line); border-radius: 50%;
  background: var(--card); font-size: 16px; line-height: 1; cursor: pointer;
  box-shadow: 0 6px 16px -6px rgba(0, 0, 0, .4);
}
.theme-toggle:hover { border-color: var(--gold); }

.hero { padding-top: 20px; padding-bottom: 12px; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; font-size: 13px; font-weight: 700; color: var(--violet); letter-spacing: .04em; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px var(--gold); }
.accent { color: var(--gold); }
.lead { margin: 12px auto 0; max-width: 340px; color: var(--muted); text-wrap: balance; font-size: 14px; }

/* 입력 폼 */
.form { display: grid; gap: 16px; margin: 20px 0 28px; padding: 20px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(160deg, rgba(42, 25, 88, .55), rgba(31, 18, 64, .55)); }
.field { display: grid; gap: 8px; }
.field > span:first-child { font-size: 13px; font-weight: 700; color: var(--muted); }
.field input[type="date"] {
  height: 48px; padding: 0 14px; border: 1px solid var(--line); border-radius: 14px; background: var(--card);
  color: var(--text); font: inherit; font-weight: 600; color-scheme: dark;
}
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 6px; padding: 5px; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.seg-3 button { font-size: 13px; }
.seg button { height: 42px; border: 0; border-radius: 10px; background: transparent; color: var(--muted); font: inherit; font-weight: 700; cursor: pointer; transition: background .2s, color .2s; }
.seg button[aria-pressed="true"] { background: var(--gold); color: var(--gold-ink); }
.draw-btn {
  height: 54px; margin-top: 4px; border: 0; border-radius: 16px;
  background: linear-gradient(135deg, var(--gold), #E0A93F); color: var(--gold-ink);
  font: inherit; font-size: 17px; font-weight: 800; cursor: pointer;
  box-shadow: 0 10px 30px -10px rgba(244, 201, 93, .55);
  transition: transform .1s;
}
.draw-btn:active { transform: scale(.98); }

/* 카드 · 결과 */
.result { padding-top: 4px; }
.card3d { position: relative; width: 220px; height: 320px; margin: 8px auto 24px; perspective: 1200px; cursor: pointer; }
.card-inner { position: relative; width: 100%; height: 100%; transition: transform .7s cubic-bezier(.2, .7, .2, 1); transform-style: preserve-3d; }
.card3d.flipped .card-inner { transform: rotateY(180deg); }
.card-back, .card-front {
  position: absolute; inset: 0; -webkit-backface-visibility: hidden; backface-visibility: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  border-radius: 18px; border: 2px solid var(--gold);
}
.card-back {
  background:
    repeating-linear-gradient(45deg, transparent 0 10px, rgba(184, 146, 255, .12) 10px 20px),
    linear-gradient(160deg, var(--card-hi), var(--card));
  box-shadow: 0 20px 50px -20px rgba(184, 146, 255, .5), inset 0 0 0 6px rgba(244, 201, 93, .12);
}
.card-back-glyph { font-size: 56px; color: var(--gold); text-shadow: 0 0 24px rgba(244, 201, 93, .7); }
.card-front {
  transform: rotateY(180deg);
  background: linear-gradient(160deg, var(--card-hi), var(--card));
  padding: 24px; text-align: center;
  box-shadow: 0 20px 50px -20px rgba(244, 201, 93, .5), inset 0 0 0 6px rgba(184, 146, 255, .12);
}
.card-orient { margin: 0; padding: 4px 14px; border: 1px solid var(--violet); border-radius: 99px; color: var(--violet); font-size: 12px; font-weight: 700; }
.card-name { margin: 0; font-size: 26px; font-weight: 800; color: var(--gold); letter-spacing: -.01em; }

.reading { display: grid; gap: 18px; animation: fadein .5s ease both; }
.headline { margin: 0 2px; padding: 18px; border-radius: var(--radius); background: linear-gradient(135deg, rgba(244, 201, 93, .16), rgba(184, 146, 255, .1)); border: 1px solid var(--gold); color: var(--text); font-size: 17px; font-weight: 700; line-height: 1.5; text-align: center; }
.block { padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.block p { margin: 0; color: #DCD6EE; font-size: 14px; line-height: 1.7; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.caution { border-left: 3px solid #E0A93F; }
.opportunity { border-left: 3px solid var(--violet); }
.color-row { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 700; }
.swatch { width: 22px; height: 22px; border-radius: 50%; background: var(--swatch-color, var(--gold)); box-shadow: 0 0 14px var(--swatch-color, var(--gold)), inset 0 0 0 2px rgba(255, 255, 255, .25); flex: none; }
.advice { border-left: 3px solid var(--gold); background: linear-gradient(160deg, rgba(244, 201, 93, .08), var(--card)); }

.disclaimer { margin: 2px 2px 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.foot { padding-block: 32px 40px; color: var(--muted); font-size: 13px; text-align: center; }
.foot a { color: var(--muted); }

@media (max-width: 360px) { .two-col { grid-template-columns: 1fr; } }
@keyframes fadein { from { opacity: 0; transform: translateY(6px); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }