/* ── Reset & Variables ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --brand:       #7C3AED;
  --brand-dark:  #5B21B6;
  --brand-light: #EDE9FE;
  --bg:          #F5F3FF;
  --surface:     #FFFFFF;
  --surface2:    #F0EBFF;
  --border:      #DDD6FE;
  --text:        #1A1A1A;
  --text-muted:  #6B7280;
  --radius:      16px;
  --radius-sm:   10px;
  --shadow:      0 4px 20px rgba(124,58,237,.12);
  --shadow-sm:   0 2px 8px rgba(0,0,0,.06);
  font-family: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body { background: var(--bg); color: var(--text); min-height: 100dvh; overflow-x: hidden; font-size: 16px; line-height: 1.6; }
button { cursor: pointer; border: none; font-family: inherit; background: none; }
a { text-decoration: none; color: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Layout ────────────────────────────────────────────── */
.layout-container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}
@media (max-width: 800px) {
  .layout-container { grid-template-columns: 1fr; padding: 16px 12px 40px; }
  .app-sidebar { display: none; }
}
@media (max-width: 520px) {
  .hero-title { font-size: 20px; }
  .hero-desc { font-size: 13px; }
  .hero-badges { gap: 6px; }
  .hero-badge { font-size: 11px; padding: 3px 10px; }
  .birth-picker { flex-direction: column; }
}

/* ── Ad containers ─────────────────────────────────────── */
.ad-container { display: block; width: 100%; text-align: center; }
.top-ad { background: #f9f9f9; padding: 8px 0; border-bottom: 1px solid var(--border); }
.middle-ad { margin: 16px 0; }
.bottom-ad { margin-top: 24px; padding: 16px 0; border-top: 1px solid var(--border); }

/* ── Header ────────────────────────────────────────────── */
.main-header {
  background: linear-gradient(135deg, #4C1D95 0%, #7C3AED 60%, #A855F7 100%);
  padding: 16px 16px 28px;
  position: relative;
  overflow: hidden;
}
.main-header::before {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.main-header::after {
  content: ''; position: absolute; bottom: -30px; left: 20px;
  width: 100px; height: 100px; border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.header-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  position: relative; z-index: 1;
}
.header-logo { display: flex; align-items: center; gap: 12px; }
.header-logo-icon {
  font-size: 28px; background: rgba(255,255,255,.2); border-radius: 12px;
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
}
.header-logo h1 { font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -.5px; }
.header-logo h1 a { color: #fff; }
.header-logo p { font-size: 13px; color: rgba(255,255,255,.8); margin-top: 2px; }
.btn-share {
  font-size: 13px; color: rgba(255,255,255,.9);
  padding: 7px 14px; border-radius: 20px;
  background: rgba(255,255,255,.2); border: 1.5px solid rgba(255,255,255,.4);
  font-weight: 600; position: relative; z-index: 1; transition: background .15s;
}
.btn-share:hover { background: rgba(255,255,255,.3); }
.header-hero { max-width: 1100px; margin: 16px auto 0; position: relative; z-index: 1; }
.hero-title { font-size: 26px; font-weight: 900; color: #fff; letter-spacing: -.5px; }
.hero-desc { font-size: 15px; color: rgba(255,255,255,.85); margin-top: 4px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.hero-badge {
  font-size: 12px; color: rgba(255,255,255,.95); font-weight: 600;
  padding: 4px 12px; border-radius: 99px; background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.3);
}

/* ── App Card ──────────────────────────────────────────── */
.app-card {
  background: var(--surface); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; margin-bottom: 16px;
}
.card-header {
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 8px;
}
.card-header-icon { font-size: 18px; }
.card-header-title { font-size: 15px; font-weight: 700; }
.card-body { padding: 20px; }

/* ── Screen 전환 ───────────────────────────────────────── */
.screen { display: none; }
.screen.active { display: block; }

/* ── 생일 입력 ─────────────────────────────────────────── */
.picker-label { font-size: 14px; color: var(--text-muted); margin-bottom: 14px; }
.birth-picker {
  display: flex; gap: 12px; margin-bottom: 16px;
}
.picker-group { display: flex; flex-direction: column; gap: 4px; }
.picker-group label { font-size: 12px; color: var(--text-muted); font-weight: 600; }
.picker-group select {
  appearance: none; background: var(--surface);
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  padding: 10px 18px; font-size: 16px; font-weight: 700; color: var(--text);
  min-width: 100px; cursor: pointer; transition: border-color .15s;
}
.picker-group select:focus { outline: none; border-color: var(--brand); }

.sign-preview {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 16px;
}
.preview-emoji { font-size: 32px; }
.preview-name { font-size: 16px; font-weight: 800; color: var(--brand); }
.preview-dates { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ── 별자리 그리드 ─────────────────────────────────────── */
.sign-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.sign-item {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 12px 8px; background: var(--surface2); border-radius: var(--radius-sm);
  border: 1px solid var(--border); cursor: pointer; transition: all .15s;
}
.sign-item:hover { background: var(--brand-light); border-color: var(--brand); }
.sign-item-emoji { font-size: 22px; }
.sign-item-name { font-size: 12px; font-weight: 700; color: var(--brand); }
.sign-item-dates { font-size: 10px; color: var(--text-muted); text-align: center; }

/* ── 로딩 ──────────────────────────────────────────────── */
.loading-card {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 20px; padding: 60px 20px;
}
.loading-spinner {
  width: 48px; height: 48px;
  border: 4px solid var(--border); border-top-color: var(--brand);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-size: 16px; color: var(--text-muted); font-weight: 600; }

/* ── 결과 헤더 ─────────────────────────────────────────── */
.result-header {
  text-align: center; padding: 28px 20px 20px;
  border-bottom: 1px solid var(--border);
}
.result-emoji { font-size: 56px; margin-bottom: 8px; }
.result-sign-name { font-size: 22px; font-weight: 800; color: var(--brand); margin-bottom: 4px; }
.result-date { font-size: 13px; color: var(--text-muted); }

/* ── 점수 섹션 ─────────────────────────────────────────── */
.score-section {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
  background: var(--surface2);
}
.score-label { font-size: 13px; color: var(--text-muted); white-space: nowrap; flex-shrink: 0; }
.score-bar-wrap {
  flex: 1; height: 8px; background: var(--border);
  border-radius: 999px; overflow: hidden;
}
.score-bar-fill { height: 100%; border-radius: 999px; transition: width .6s ease; }
.score-value { font-size: 15px; font-weight: 800; white-space: nowrap; flex-shrink: 0; }

/* ── 운세 카드들 ───────────────────────────────────────── */
.summary-card {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  margin: 16px 20px 0;
  border-radius: var(--radius-sm); padding: 18px;
  font-size: 15px; font-weight: 700; color: #fff; text-align: center; line-height: 1.7;
}
.reading-card {
  margin: 12px 20px 0;
  padding: 16px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 15px; color: #333; line-height: 1.9;
}
.meta-row {
  display: flex; gap: 8px;
  padding: 12px 20px;
}
.meta-item {
  flex: 1; background: var(--surface2); border-radius: var(--radius-sm);
  padding: 12px 8px; display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.meta-label { font-size: 11px; color: var(--text-muted); font-weight: 600; }
.meta-value { font-size: 14px; font-weight: 700; color: var(--text); text-align: center; }
.keyword-badge {
  background: var(--brand-light); color: var(--brand);
  padding: 2px 8px; border-radius: 999px; font-size: 13px;
}
.advice-card {
  margin: 0 20px 16px;
  background: #fffbeb; border: 1px solid #fde68a;
  border-radius: var(--radius-sm); padding: 14px 16px;
}
.advice-label { font-size: 13px; font-weight: 700; color: #92400e; display: block; margin-bottom: 4px; }
.advice-text { font-size: 14px; color: #78350f; line-height: 1.7; }

/* ── 결과 액션 버튼 ────────────────────────────────────── */
.result-actions { padding: 0 20px 20px; display: flex; flex-direction: column; gap: 8px; }
.btn-share-result {
  display: block; width: 100%; padding: 14px;
  background: var(--brand); color: #fff;
  border-radius: var(--radius-sm); font-size: 15px; font-weight: 700;
  transition: background .15s;
}
.btn-share-result:hover { background: var(--brand-dark); }
.btn-restart {
  display: block; width: 100%; padding: 14px;
  border: 1.5px solid var(--brand); color: var(--brand);
  border-radius: var(--radius-sm); font-size: 15px; font-weight: 700;
  background: var(--surface); transition: background .15s;
}
.btn-restart:hover { background: var(--brand-light); }

/* ── 에러 ──────────────────────────────────────────────── */
.error-card {
  padding: 48px 20px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.error-emoji { font-size: 52px; }
.error-msg { font-size: 15px; color: var(--text-muted); line-height: 1.6; }

/* ── 공통 버튼 ─────────────────────────────────────────── */
.btn-primary {
  display: block; width: 100%; padding: 15px;
  background: var(--brand); color: #fff;
  border-radius: var(--radius-sm); font-size: 16px; font-weight: 800;
  box-shadow: 0 4px 16px rgba(124,58,237,.3); transition: opacity .15s, transform .1s;
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }

/* ── 사이드바 ───────────────────────────────────────────── */
.app-sidebar {
  position: sticky; top: 24px;
  max-height: calc(100vh - 48px); overflow-y: auto;
  scrollbar-width: none; -ms-overflow-style: none;
}
.app-sidebar::-webkit-scrollbar { display: none; }
.sidebar-card { background: var(--surface); border-radius: var(--radius-sm); padding: 16px; margin-bottom: 16px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); }
.sidebar-card h3 { font-size: 14px; font-weight: 700; margin-bottom: 12px; padding-left: 8px; border-left: 3px solid var(--brand); color: var(--text); }
.sidebar-list { list-style: none; padding: 0; margin: 0; }
.sidebar-list li { margin-bottom: 6px; }
.sidebar-list a { display: flex; align-items: flex-start; text-decoration: none; color: var(--text); padding: 7px 8px; border-radius: 8px; transition: background .15s; }
.sidebar-list a:hover { background: var(--brand-light); }
.link-icon { margin-right: 8px; font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.link-content { flex: 1; min-width: 0; }
.link-title { display: block; font-size: 13px; font-weight: 600; color: var(--brand); margin-bottom: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.link-desc { display: block; font-size: 11px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ── Footer ────────────────────────────────────────────── */
.main-footer {
  border-top: 1px solid var(--border); padding: 20px;
  text-align: center; font-size: 12px; color: var(--text-muted);
}

/* ── 공유 토스트 ────────────────────────────────────────── */
.share-toast {
  position: fixed; bottom: 80px; left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: #1A1F36; color: #fff;
  padding: 12px 22px; border-radius: 99px;
  font-size: 14px; font-weight: 600; white-space: nowrap;
  opacity: 0; transition: opacity .2s, transform .2s;
  z-index: 9999; box-shadow: 0 4px 20px rgba(0,0,0,.25); pointer-events: none;
}
.share-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }