:root {
  color-scheme: dark;
  --bg: #0d0f14;
  --surface: rgba(255,255,255,.055);
  --surface-strong: rgba(255,255,255,.09);
  --line: rgba(255,255,255,.12);
  --text: #f4f1e8;
  --muted: #aaa99f;
  --accent: #d9c59a;
  --danger: #e8a0a0;
  font-family: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100svh;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -10%, rgba(131,113,79,.24), transparent 35rem),
    linear-gradient(180deg, #11141b, #0d0f14 42%);
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.screen {
  width: min(100%, 680px);
  min-height: 100svh;
  margin: 0 auto;
  padding: max(24px, env(safe-area-inset-top)) 20px calc(42px + env(safe-area-inset-bottom));
}
.loading-screen {
  position: fixed; inset: 0; display: grid; place-content: center;
  text-align: center; gap: 12px; background: var(--bg); z-index: 10;
  transition: opacity .25s ease;
}
.loading-screen.is-hidden { opacity: 0; pointer-events: none; }
.moon { font-size: 38px; animation: breathe 1.8s infinite ease-in-out; }
@keyframes breathe { 50% { transform: scale(1.08); opacity: .6; } }
.eyebrow { margin: 0 0 8px; font-size: 11px; letter-spacing: .22em; color: var(--accent); }
.hero { text-align: center; }
.onboarding-hero { padding: 9svh 0 34px; }
.hero h1 { margin: 0; font-family: Georgia, "Noto Serif KR", serif; font-weight: 500; }
.onboarding-hero h1 { font-size: clamp(38px, 11vw, 58px); }
.hero-copy { line-height: 1.8; color: var(--muted); }
.panel, .reading-card, .feature-card, .message-card, .question-card, .basis-card {
  border: 1px solid var(--line); background: var(--surface); border-radius: 24px;
  backdrop-filter: blur(18px);
}
.form-panel { padding: 22px; display: grid; gap: 18px; }
label { display: grid; gap: 8px; color: var(--muted); font-size: 13px; }
label span { padding-left: 2px; }
small { opacity: .7; }
input, select, textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 14px;
  padding: 14px 15px; color: var(--text); background: rgba(0,0,0,.2); outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; }
.field-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 12px; }
.check-row { grid-template-columns: auto 1fr; align-items: center; }
.check-row input { width: 18px; height: 18px; }
.primary-button, .secondary-button, .danger-button, .ghost-button {
  border: 0; border-radius: 14px; padding: 15px 17px;
}
.primary-button { background: var(--text); color: #17191e; font-weight: 700; }
.secondary-button { background: var(--surface-strong); color: var(--text); }
.danger-button { background: rgba(197,79,79,.14); color: var(--danger); }
.privacy-note { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.topbar { display: flex; justify-content: space-between; align-items: center; }
.topbar strong { font-family: Georgia, "Noto Serif KR", serif; font-size: 20px; font-weight: 500; }
.icon-button { border: 0; background: transparent; color: var(--muted); font-size: 20px; padding: 8px; }
.daily-hero { padding: 12svh 3px 6svh; }
.greeting { color: var(--accent); font-size: 17px; }
.date-line { color: var(--muted); font-size: 13px; }
.daily-hero h1 {
  max-width: 11em; margin: 22px auto 18px; font-size: clamp(34px, 10vw, 55px);
  line-height: 1.28; word-break: keep-all;
}
.opening { max-width: 32em; margin: 0 auto; color: #d7d4ca; line-height: 1.85; word-break: keep-all; }
.ghost-button {
  margin-top: 28px; background: transparent; border: 1px solid var(--line); color: var(--text);
}
.details { display: grid; gap: 14px; margin-bottom: 14px; }
.reading-card, .feature-card, .message-card, .question-card, .basis-card {
  padding: 22px; margin-top: 14px;
}
.card-kicker { margin: 0 0 13px; color: var(--accent); font-size: 12px; letter-spacing: .08em; }
.reading-card div, .feature-card > p:last-child, .message-card > p:last-child,
.basis-card p { margin: 0; line-height: 1.85; color: #dedbd1; word-break: keep-all; }
.reading-card ul { padding-left: 20px; line-height: 1.8; }
.message-card {
  padding: 30px 24px; background: linear-gradient(145deg, rgba(184,157,103,.15), rgba(255,255,255,.045));
}
.message-card > p:last-child { font-family: Georgia, "Noto Serif KR", serif; font-size: 19px; line-height: 2; }
.question-card blockquote {
  margin: 0; font-family: Georgia, "Noto Serif KR", serif;
  font-size: 22px; line-height: 1.75; word-break: keep-all;
}
.basis-card summary { cursor: pointer; color: var(--muted); }
.basis-card p { margin-top: 16px; font-size: 14px; }
dialog {
  width: min(calc(100% - 32px), 520px); border: 1px solid var(--line); border-radius: 22px;
  padding: 0; color: var(--text); background: #171a21;
}
dialog::backdrop { background: rgba(0,0,0,.72); backdrop-filter: blur(6px); }
.settings-panel { padding: 20px; display: grid; gap: 12px; }
.dialog-head { display: flex; align-items: center; justify-content: space-between; }
.dialog-head h2 { margin: 0; }
.error-card {
  border: 1px solid rgba(232,160,160,.35); color: #f0c2c2; background: rgba(197,79,79,.1);
  padding: 18px; border-radius: 16px; line-height: 1.65;
}
@media (max-width: 460px) {
  .field-grid { grid-template-columns: 1fr; }
}


/* v3: 이야기 펼치기/접기 */
.details.is-collapsed {
  display: none;
}

.details.is-expanded {
  display: grid;
}

/* v3: 해석 근거 카드 */
.basis-section {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.basis-label {
  margin: 0 0 12px !important;
  color: var(--accent) !important;
  font-size: 12px !important;
  letter-spacing: .08em;
}

.basis-grid {
  display: grid;
  grid-template-columns: minmax(92px, .7fr) minmax(0, 1.3fr);
  gap: 9px 14px;
  margin: 0;
}

.basis-grid dt {
  color: var(--muted);
  font-size: 13px;
}

.basis-grid dd {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  text-align: right;
  word-break: keep-all;
}

.saju-eight {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.pillar {
  padding: 14px 6px;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-align: center;
  background: rgba(0,0,0,.17);
}

.pillar-name {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 11px;
}

.pillar-value {
  display: block;
  color: var(--text);
  font-family: Georgia, "Noto Serif KR", serif;
  font-size: 20px;
}

.saju-notice {
  margin: 12px 0 0 !important;
  color: var(--muted) !important;
  font-size: 12px !important;
  line-height: 1.65 !important;
}

@media (max-width: 380px) {
  .saju-eight {
    grid-template-columns: repeat(2, 1fr);
  }
}

.details { display: grid; }


.site-footer {
  padding: 34px 8px 8px;
  text-align: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .04em;
}

.site-footer p {
  margin: 0;
  opacity: .72;
}