/* ═══════════════════════════════════════════════════
   XP Digest — Core Design System
   AI-curated daily intelligence. Editorial aesthetic.
   ═══════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,600;0,9..144,800;1,9..144,400&family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
  --xp-primary: #1E3A5F;
  --xp-primary-light: #2D6A9F;
  --xp-primary-dark: #152D4A;
  --xp-accent: #F59E0B;

  --xp-bg: #F7F6F3;
  --xp-surface: #FFFFFF;
  --xp-surface-warm: #FDFCFA;
  --xp-text: #1C1917;
  --xp-text-muted: #78716C;
  --xp-text-light: #A8A29E;
  --xp-border: #E7E5E4;
  --xp-border-light: #F5F5F4;
  --xp-success: #059669;
  --xp-warning: #D97706;
  --xp-error: #DC2626;
  --xp-radius: 16px;
  --xp-radius-sm: 10px;
  --xp-shadow: 0 1px 2px rgba(28,25,23,0.04);
  --xp-shadow-md: 0 8px 24px rgba(28,25,23,0.06);
  --xp-shadow-lg: 0 16px 48px rgba(28,25,23,0.08);
  --xp-font-display: 'Fraunces', 'Noto Serif TC', 'Noto Serif JP', Georgia, serif;
  --xp-font: 'DM Sans', 'Noto Sans TC', 'Noto Sans JP', 'Noto Sans KR', sans-serif;
  --xp-max-width: 680px;
  --xp-ai-glow: rgba(251, 191, 36, 0.08);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--xp-font);
  background: var(--xp-bg);
  color: var(--xp-text);
  line-height: 1.65;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--xp-primary); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--xp-primary-dark); }

/* ─── Header ─────────────────────────────────────── */
.xp-header {
  background: var(--xp-primary);
  border-bottom: none;
  position: sticky;
  top: 0;
  z-index: 100;
}
.xp-header-inner {
  max-width: var(--xp-max-width);
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.xp-header-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  text-decoration: none;
  font-family: var(--xp-font-display);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.03em;
}
.xp-header-brand:hover { text-decoration: none; color: #fff; }
/* ─── Header Actions (right side) ───────────────── */
.xp-header-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.xp-nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.3rem 0.5rem;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
}
.xp-nav-link:hover {
  background: rgba(255,255,255,0.15);
  color: #fff;
  text-decoration: none;
}
.xp-nav-auth-btn {
  color: #fff !important;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 8px;
  text-decoration: none;
  border: 1.5px solid rgba(255,255,255,0.6);
  transition: all 0.2s;
}
.xp-nav-auth-btn:hover {
  background: rgba(255,255,255,0.2);
  border-color: #fff;
  color: #fff !important;
  text-decoration: none;
}
.xp-nav-auth-btn.xp-authenticated {
  border-color: rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.9) !important;
  font-weight: 500;
}

/* ─── Hamburger ─────────────────────────────────── */
.xp-hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  color: #fff;
}

/* ─── Mobile Menu ───────────────────────────────── */
.xp-mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--xp-primary-dark, var(--xp-primary));
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 0.5rem 1.25rem 1rem;
  max-width: var(--xp-max-width);
  margin: 0 auto;
}
.xp-mobile-menu.open { display: flex; }
.xp-mobile-menu a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  font-size: 0.95rem;
  font-weight: 500;
}
.xp-mobile-menu a:hover { color: #fff; }
.xp-mobile-menu a:last-of-type { border-bottom: none; }
.xp-mobile-tier {
  padding-top: 0.75rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
}

/* ─── Mobile: show hamburger, hide desktop nav links ─── */
@media (max-width: 600px) {
  .xp-nav-link { display: none; }
  .xp-nav-auth-btn { display: none; }
  .xp-hamburger { display: block; }
}

/* Legacy compat */
.xp-header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.xp-header-nav a {
  color: var(--xp-text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.3rem 0.6rem;
  border-radius: 8px;
  transition: all 0.2s;
}
.xp-header-nav a:hover {
  background: var(--xp-border-light);
  color: var(--xp-text);
  text-decoration: none;
}

/* ─── Language Switcher ──────────────────────────── */
.xp-lang-switcher { position: relative; }
.xp-lang-btn {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.9);
  padding: 0.3rem 0.6rem;
  border-radius: 8px;
  font-size: 0.78rem;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.2s;
  font-weight: 500;
}
.xp-lang-btn:hover { background: rgba(255,255,255,0.25); color: #fff; }
.xp-lang-dropdown {
  display: none;
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: var(--xp-surface);
  border: 1px solid var(--xp-border);
  border-radius: var(--xp-radius-sm);
  box-shadow: var(--xp-shadow-lg);
  min-width: 130px;
  z-index: 200;
  overflow: hidden;
}
.xp-lang-dropdown.open { display: block; }
.xp-lang-option {
  display: block;
  width: 100%;
  padding: 0.55rem 0.85rem;
  border: none;
  background: none;
  color: var(--xp-text);
  font-size: 0.82rem;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background 0.15s;
}
.xp-lang-option:hover { background: var(--xp-border-light); }
.xp-lang-option.active { color: var(--xp-primary); font-weight: 600; }

/* ─── Container ──────────────────────────────────── */
.xp-container {
  max-width: var(--xp-max-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

/* ─── Digest Date Header ────────────────────────── */
#xp-digest-date {
  font-family: var(--xp-font-display);
  font-size: 0.9rem;
  color: var(--xp-text-muted);
  text-align: center;
  margin-bottom: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.02em;
}

/* ─── Cards ──────────────────────────────────────── */
.xp-card {
  background: var(--xp-surface);
  border-radius: var(--xp-radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--xp-shadow);
  border: 1px solid var(--xp-border);
  transition: box-shadow 0.3s ease;
}
.xp-card:hover {
  box-shadow: var(--xp-shadow-md);
}
.xp-card-title {
  font-family: var(--xp-font-display);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--xp-text-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--xp-border-light);
}

/* ═══════════════════════════════════════════════════
   AI-ENHANCED ELEMENTS
   The soul of the product — make these shine
   ═══════════════════════════════════════════════════ */

/* ─── Daily Brief (Hero Card) ────────────────────── */
.xp-daily-brief {
  background: linear-gradient(160deg, #FFFBEB 0%, var(--xp-surface) 40%, #FEF3C7 100%);
  border: 1px solid #FDE68A;
  border-radius: var(--xp-radius);
  position: relative;
  overflow: hidden;
  padding: 2rem 1.75rem 1.75rem;
}
.xp-daily-brief::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--xp-accent), var(--xp-primary), var(--xp-accent));
  background-size: 200% 100%;
  animation: xp-shimmer 3s ease infinite;
}
@keyframes xp-shimmer {
  0%, 100% { background-position: 0% 0; }
  50% { background-position: 100% 0; }
}
.xp-daily-brief .xp-card-title {
  color: #92400E;
  border-bottom-color: #FDE68A;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.xp-brief-text {
  font-family: var(--xp-font-display);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--xp-text);
  margin-bottom: 0.75rem;
  font-weight: 300;
}

.xp-ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.65rem;
  color: #92400E;
  background: rgba(251, 191, 36, 0.12);
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ─── AI Insight Callouts ────────────────────────── */
.xp-ai-insight {
  margin-top: 0.85rem;
  padding: 0.7rem 0.9rem;
  background: linear-gradient(135deg, #FFFBEB 0%, #FEF9F0 100%);
  border-radius: var(--xp-radius-sm);
  font-size: 0.86rem;
  color: var(--xp-text);
  line-height: 1.6;
  border: 1px solid #FDE68A;
  position: relative;
}
.xp-ai-insight::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--xp-accent);
  border-radius: 3px 0 0 3px;
}

/* ─── Weather ────────────────────────────────────── */
.xp-weather-main {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.xp-weather-temp {
  font-family: var(--xp-font-display);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}
.xp-weather-emoji { font-size: 2.5rem; }
.xp-weather-desc {
  color: var(--xp-text-muted);
  font-size: 0.9rem;
}
.xp-weather-details {
  display: flex;
  gap: 1.5rem;
  color: var(--xp-text-muted);
  font-size: 0.82rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--xp-border-light);
}

/* ─── News (AI-Enhanced) ─────────────────────────── */
.xp-news-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--xp-border-light);
  transition: background 0.2s;
}
.xp-news-item:last-child { border-bottom: none; }

.xp-news-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.35rem;
  flex-wrap: wrap;
}

.xp-news-category {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.45rem;
  border-radius: 5px;
  font-weight: 700;
}
.xp-cat-politics { background: #FEE2E2; color: #991B1B; }
.xp-cat-economy { background: #DCFCE7; color: #166534; }
.xp-cat-tech { background: #DBEAFE; color: #1E40AF; }
.xp-cat-society { background: #FEF3C7; color: #92400E; }
.xp-cat-culture { background: #F3E8FF; color: #6B21A8; }
.xp-cat-sports { background: #FFEDD5; color: #9A3412; }
.xp-cat-international { background: #E0E7FF; color: #3730A3; }
.xp-cat-environment { background: #D1FAE5; color: #065F46; }

.xp-news-importance {
  font-size: 0.55rem;
  color: var(--xp-accent);
  letter-spacing: 0.05em;
}

.xp-news-important {
  border-left: 3px solid var(--xp-accent);
  padding-left: 1rem;
  margin-left: -0.25rem;
}

.xp-news-title {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.45;
  margin-bottom: 0.3rem;
}
.xp-news-title a { color: var(--xp-text); }
.xp-news-title a:hover { color: var(--xp-primary); text-decoration: none; }

.xp-news-ai-summary {
  font-size: 0.88rem;
  color: var(--xp-text);
  line-height: 1.55;
  margin: 0.3rem 0;
  padding-left: 1.2rem;
  position: relative;
}
.xp-news-ai-summary::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--xp-accent);
  font-size: 0.7rem;
  top: 0.15rem;
}

.xp-news-summary {
  color: var(--xp-text-muted);
  font-size: 0.85rem;
  margin-top: 0.2rem;
  line-height: 1.5;
}

.xp-news-why {
  font-size: 0.8rem;
  color: var(--xp-text-muted);
  margin-top: 0.35rem;
  padding: 0.4rem 0.65rem;
  background: var(--xp-border-light);
  border-radius: 6px;
  line-height: 1.5;
}

.xp-news-connection {
  font-size: 0.72rem;
  color: var(--xp-primary-light);
  margin-top: 0.3rem;
  font-weight: 500;
}

.xp-news-source {
  color: var(--xp-text-light);
  font-size: 0.72rem;
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ─── Phrase ─────────────────────────────────────── */
.xp-phrase-native {
  font-family: var(--xp-font-display);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.3rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.xp-phrase-romanization {
  color: var(--xp-primary);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
  font-weight: 500;
}
.xp-phrase-meaning {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.xp-phrase-context {
  color: var(--xp-text-muted);
  font-size: 0.85rem;
  font-style: italic;
  line-height: 1.6;
}

/* ─── Events ─────────────────────────────────────── */
.xp-event-item {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--xp-border-light);
}
.xp-event-item:last-child { border-bottom: none; }
.xp-event-title {
  font-weight: 600;
  font-size: 0.95rem;
}
.xp-event-desc {
  color: var(--xp-text-muted);
  font-size: 0.85rem;
  margin-top: 0.2rem;
  line-height: 1.5;
}
.xp-event-meta {
  color: var(--xp-text-muted);
  font-size: 0.78rem;
  margin-top: 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* ─── Exchange ───────────────────────────────────── */
.xp-exchange-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}
.xp-exchange-item {
  text-align: center;
  padding: 0.65rem 0.5rem;
  background: var(--xp-bg);
  border-radius: var(--xp-radius-sm);
  border: 1px solid var(--xp-border-light);
  transition: border-color 0.2s;
}
.xp-exchange-item:hover {
  border-color: var(--xp-border);
}
.xp-exchange-code {
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--xp-text-muted);
}
.xp-exchange-rate {
  font-family: var(--xp-font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--xp-text);
  margin-top: 0.2rem;
}
.xp-exchange-label {
  font-size: 0.65rem;
  color: var(--xp-text-light);
  margin-top: 0.1rem;
}

/* ─── Hero (Landing) ─────────────────────────────── */
.xp-hero {
  text-align: center;
  padding: 4rem 1.5rem 2rem;
}
.xp-hero h2 {
  font-family: var(--xp-font-display);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  letter-spacing: -0.04em;
  line-height: 1.2;
}
.xp-hero p {
  color: var(--xp-text-muted);
  font-size: 1.05rem;
  max-width: 440px;
  margin: 0 auto;
  line-height: 1.6;
}
.xp-hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.75rem;
  padding: 0.8rem 2.2rem;
  background: var(--xp-text);
  color: white;
  border-radius: 99px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s;
  box-shadow: 0 4px 12px rgba(28,25,23,0.15);
}
.xp-hero-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(28,25,23,0.2);
  text-decoration: none;
  color: white;
}

.xp-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 2.5rem 0;
}
.xp-feature {
  text-align: center;
  padding: 1.75rem 1.25rem;
  background: var(--xp-surface);
  border-radius: var(--xp-radius);
  border: 1px solid var(--xp-border);
}
.xp-feature-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.xp-feature h3 { font-size: 0.95rem; margin-bottom: 0.3rem; font-weight: 600; }
.xp-feature p { font-size: 0.82rem; color: var(--xp-text-muted); line-height: 1.5; }

/* ─── AI Footer ──────────────────────────────────── */
.xp-ai-footer {
  text-align: center;
  padding: 1.5rem 0 0.5rem;
  font-size: 0.72rem;
  color: var(--xp-text-light);
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  align-items: center;
}
.xp-ai-model {
  background: var(--xp-border-light);
  padding: 0.15rem 0.45rem;
  border-radius: 5px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.02em;
}

/* ─── Footer ─────────────────────────────────────── */
.xp-footer {
  text-align: center;
  padding: 2.5rem 1.25rem;
  color: var(--xp-text-light);
  font-size: 0.78rem;
  border-top: 1px solid var(--xp-border);
  margin-top: 1rem;
}
.xp-footer a { color: var(--xp-text-muted); }
.xp-footer a:hover { color: var(--xp-primary); }

/* ─── Loading ────────────────────────────────────── */
.xp-loading {
  text-align: center;
  padding: 4rem;
  color: var(--xp-text-muted);
  font-size: 0.9rem;
}
.xp-loading::after {
  content: '';
  display: block;
  width: 20px; height: 20px;
  border: 2px solid var(--xp-border);
  border-top-color: var(--xp-accent);
  border-radius: 50%;
  animation: xp-spin 0.7s linear infinite;
  margin: 1rem auto 0;
}
@keyframes xp-spin { to { transform: rotate(360deg); } }

/* ─── Staggered Entry Animations ─────────────────── */
.xp-card {
  animation: xp-fadeUp 0.5s ease both;
}
.xp-card:nth-child(1) { animation-delay: 0s; }
.xp-card:nth-child(2) { animation-delay: 0.08s; }
.xp-card:nth-child(3) { animation-delay: 0.16s; }
.xp-card:nth-child(4) { animation-delay: 0.24s; }
.xp-card:nth-child(5) { animation-delay: 0.32s; }
.xp-card:nth-child(6) { animation-delay: 0.40s; }
.xp-card:nth-child(7) { animation-delay: 0.48s; }

@keyframes xp-fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 480px) {
  .xp-container { padding: 1rem; }
  .xp-card { padding: 1.25rem; }
  .xp-daily-brief { padding: 1.5rem 1.25rem 1.25rem; }
  .xp-exchange-grid { grid-template-columns: repeat(2, 1fr); }
  .xp-hero h2 { font-size: 1.75rem; }
  .xp-weather-temp { font-size: 2.5rem; }
  .xp-phrase-native { font-size: 1.6rem; }
  .xp-header-nav a { font-size: 0.78rem; padding: 0.2rem 0.4rem; }
  .xp-header-actions .xp-nav-link { display: none; }
  .xp-header-actions .xp-nav-auth-btn { display: none; }
  .xp-header-actions .xp-hamburger { display: block; }
  .xp-brief-text { font-size: 0.95rem; }
}

@media (min-width: 768px) {
  .xp-container { padding: 2rem 1.5rem 4rem; }
}

/* ═══════════════════════════════════════════════════
   Cultural Context Engine
   ═══════════════════════════════════════════════════ */

.xp-cultural-context {
  margin-top: 0.5rem;
  border-radius: 8px;
  overflow: hidden;
}

.xp-context-toggle {
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--xp-primary);
  padding: 0.4rem 0;
  list-style: none;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.xp-context-toggle::after {
  content: '▸';
  transition: transform 0.2s;
  font-size: 0.7rem;
}

details[open] .xp-context-toggle::after {
  transform: rotate(90deg);
}

.xp-context-toggle::-webkit-details-marker { display: none; }

.xp-context-layers {
  padding: 0.6rem 0.8rem;
  background: var(--xp-surface);
  border-left: 3px solid var(--xp-primary);
  border-radius: 0 8px 8px 0;
  margin-top: 0.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.xp-context-layer {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--xp-text);
}

.xp-context-icon {
  font-weight: 600;
  margin-right: 0.2rem;
}

/* ═══════════════════════════════════════════════════
   Action Triggers
   ═══════════════════════════════════════════════════ */

.xp-action-triggers {
  border-left: 4px solid #ef4444;
}

.xp-action-card {
  padding: 0.8rem 1rem;
  margin-bottom: 0.6rem;
  border-radius: 8px;
  background: var(--xp-surface);
  border-left: 4px solid;
}

.xp-action-urgency-high { border-left-color: #ef4444; background: rgba(239,68,68,0.06); }
.xp-action-urgency-medium { border-left-color: #f59e0b; background: rgba(245,158,11,0.06); }
.xp-action-urgency-low { border-left-color: #22c55e; background: rgba(34,197,94,0.06); }

.xp-action-type {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
  opacity: 0.8;
}

.xp-action-text {
  font-size: 0.92rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--xp-text);
}

.xp-action-deadline, .xp-action-impact, .xp-action-related {
  font-size: 0.8rem;
  color: var(--xp-text-muted);
  margin-top: 0.3rem;
}

.xp-action-related {
  font-style: italic;
  opacity: 0.7;
}

/* ═══════════════════════════════════════════════════
   News Footer (source + Ask AI)
   ═══════════════════════════════════════════════════ */

.xp-news-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.4rem;
}

/* ═══════════════════════════════════════════════════
   Premium Features Panel
   ═══════════════════════════════════════════════════ */

.xp-premium-panel {
  margin-top: 1.5rem;
}

.xp-premium-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

.xp-premium-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.8rem 0.5rem;
  background: var(--xp-surface, #f8fafc);
  border: 1px solid var(--xp-border, #e5e7eb);
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--xp-text);
  text-decoration: none;
  transition: all 0.2s;
}

.xp-premium-btn:hover {
  border-color: var(--xp-primary);
  background: rgba(37,99,235,0.04);
  transform: translateY(-1px);
}

.xp-premium-icon { font-size: 1.4rem; }

.xp-premium-content { margin-top: 0.8rem; }

.xp-premium-loading {
  text-align: center;
  padding: 2rem;
  color: var(--xp-text-muted);
  font-size: 0.85rem;
}

.xp-premium-empty {
  text-align: center;
  padding: 1.5rem;
  color: var(--xp-text-muted);
  font-size: 0.85rem;
}

.xp-spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--xp-border);
  border-top-color: var(--xp-primary);
  border-radius: 50%;
  animation: xp-spin 0.8s linear infinite;
}

@keyframes xp-spin { to { transform: rotate(360deg); } }

@media (max-width: 480px) {
  .xp-premium-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ═══════════════════════════════════════════════════
   Sentiment Analysis
   ═══════════════════════════════════════════════════ */

.xp-sentiment-mood {
  font-style: italic;
  color: var(--xp-text-muted);
  margin-bottom: 0.8rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--xp-border, #e5e7eb);
}

.xp-sentiment-topic {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--xp-border, #e5e7eb);
}

.xp-sentiment-topic:last-of-type { border-bottom: none; }

.xp-sentiment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.3rem;
}

.xp-sentiment-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  padding: 0.1rem 0.5rem;
  border-radius: 8px;
  text-transform: uppercase;
}

.xp-sentiment-summary { font-size: 0.85rem; color: var(--xp-text); line-height: 1.5; }

.xp-sentiment-tip {
  font-size: 0.82rem;
  color: var(--xp-primary);
  margin-top: 0.3rem;
}

.xp-sentiment-hottake {
  font-weight: 600;
  margin-top: 0.8rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--xp-border);
  font-size: 0.88rem;
}

.xp-sentiment-meta {
  font-size: 0.75rem;
  color: var(--xp-text-muted);
  margin-top: 0.5rem;
  text-align: right;
}

/* ═══════════════════════════════════════════════════
   Weekly Forecast
   ═══════════════════════════════════════════════════ */

.xp-forecast-summary {
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--xp-border);
}

.xp-forecast-item {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--xp-border, #e5e7eb);
}

.xp-forecast-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.xp-confidence-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  padding: 0.1rem 0.5rem;
  border-radius: 8px;
}

.xp-forecast-prediction { font-size: 0.85rem; line-height: 1.5; margin-top: 0.2rem; }

.xp-forecast-reasoning {
  font-size: 0.8rem;
  color: var(--xp-text-muted);
  margin-top: 0.2rem;
}

.xp-subsection-title {
  font-weight: 700;
  font-size: 0.88rem;
  margin: 1rem 0 0.5rem;
}

.xp-signal-item { padding: 0.4rem 0; font-size: 0.85rem; }
.xp-signal-implication { color: var(--xp-text-muted); font-size: 0.82rem; margin-top: 0.1rem; }
.xp-signal-timeframe { font-style: italic; opacity: 0.7; }

/* ═══════════════════════════════════════════════════
   Research Assistant
   ═══════════════════════════════════════════════════ */

.xp-research-desc {
  font-size: 0.85rem;
  color: var(--xp-text-muted);
  margin-bottom: 0.8rem;
}

.xp-research-input-bar {
  display: flex;
  gap: 0.5rem;
}

.xp-research-input {
  flex: 1;
  border: 1px solid var(--xp-border);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  font-size: 0.88rem;
  background: var(--xp-bg);
  color: var(--xp-text);
}

.xp-research-btn {
  background: var(--xp-primary);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.2rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.xp-report { margin-top: 1rem; }
.xp-report-title { font-size: 1.1rem; margin-bottom: 0.5rem; }
.xp-report-summary { font-size: 0.92rem; line-height: 1.6; margin-bottom: 1rem; padding-bottom: 0.8rem; border-bottom: 1px solid var(--xp-border); }
.xp-report-section { margin-bottom: 1rem; }
.xp-report-section h4 { font-size: 0.95rem; margin-bottom: 0.3rem; }
.xp-report-content { font-size: 0.88rem; line-height: 1.6; white-space: pre-line; }
.xp-report-points { font-size: 0.85rem; padding-left: 1.2rem; margin-top: 0.3rem; }
.xp-report-points li { margin-bottom: 0.2rem; }
.xp-report-data { margin-top: 1rem; font-size: 0.85rem; }
.xp-data-point { padding: 0.2rem 0; }
.xp-data-label { font-weight: 600; }
.xp-report-recs { margin-top: 1rem; font-size: 0.85rem; }
.xp-rec-item { padding: 0.3rem 0; }
.xp-rec-urgency { font-size: 0.7rem; margin-right: 0.3rem; }
.xp-report-disclaimer { font-size: 0.75rem; color: var(--xp-text-muted); margin-top: 1rem; font-style: italic; }

/* ═══════════════════════════════════════════════════
   Bilingual Immersion Mode
   ═══════════════════════════════════════════════════ */

.xp-bilingual-btn {
  background: none;
  border: 1px solid var(--xp-border);
  border-radius: 12px;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s;
}

.xp-bilingual-btn:hover {
  border-color: var(--xp-primary);
  background: rgba(37,99,235,0.04);
}

.xp-bilingual-container { margin-top: 0.5rem; }

.xp-hidden { display: none; }

.xp-bilingual-content {
  background: var(--xp-surface);
  border-radius: 8px;
  padding: 0.8rem;
  border-left: 3px solid #8b5cf6;
}

.xp-parallel-text {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.8rem;
}

.xp-parallel-line {
  font-size: 0.88rem;
  line-height: 1.6;
}

.xp-parallel-lang {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--xp-border);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  margin-right: 0.4rem;
}

.xp-vocab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.6rem;
}

.xp-vocab-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--xp-bg, white);
  border: 1px solid var(--xp-border);
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
  font-size: 0.8rem;
}

.xp-vocab-word { font-weight: 700; }
.xp-vocab-roman { font-size: 0.75rem; color: var(--xp-text-muted); }
.xp-vocab-meaning { color: var(--xp-text); }
.xp-vocab-level {
  font-size: 0.65rem;
  font-weight: 700;
  background: #8b5cf6;
  color: white;
  padding: 0.05rem 0.3rem;
  border-radius: 4px;
}

.xp-grammar-note {
  background: var(--xp-bg, white);
  border: 1px solid var(--xp-border);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
}

.xp-cultural-note {
  font-size: 0.82rem;
  color: var(--xp-text-muted);
  font-style: italic;
}

/* ═══════════════════════════════════════════════════
   Affiliate Links & Sponsored Content
   ═══════════════════════════════════════════════════ */

.xp-affiliate-link {
  display: block;
  margin-top: 0.6rem;
  padding: 0.5rem 0.8rem;
  background: linear-gradient(135deg, rgba(37,99,235,0.04), rgba(139,92,246,0.04));
  border: 1px dashed var(--xp-border, #e5e7eb);
  border-radius: 8px;
  color: var(--xp-primary);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
}

.xp-affiliate-link:hover {
  border-color: var(--xp-primary);
  background: rgba(37,99,235,0.08);
}

.xp-aff-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  opacity: 0.5;
  margin-left: 0.3rem;
}

.xp-sponsored-card {
  padding: 0.8rem 1rem;
  background: linear-gradient(135deg, rgba(245,158,11,0.04), rgba(37,99,235,0.04));
  border: 1px solid var(--xp-border);
  border-radius: 10px;
  margin-bottom: 0.8rem;
}

.xp-sponsored-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--xp-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

/* ═══════════════════════════════════════════════════
   Upgrade Prompt (usage limit reached)
   ═══════════════════════════════════════════════════ */

.xp-upgrade-prompt {
  text-align: center;
  padding: 1.5rem;
  background: linear-gradient(135deg, #f8fafc, #eff6ff);
  border: 1px solid var(--xp-primary-light, #3b82f6);
  border-radius: 12px;
  margin-top: 0.5rem;
}

.xp-upgrade-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.xp-upgrade-text {
  font-size: 0.85rem;
  color: var(--xp-text-muted);
  margin-bottom: 0.8rem;
}

.xp-upgrade-btn {
  display: inline-block;
  background: var(--xp-primary);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s;
}

.xp-upgrade-btn:hover { transform: translateY(-1px); }

/* Today Alert Banner */
.xp-today-alert {
  background: linear-gradient(135deg, #dc2626, #ea580c);
  color: #fff;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 12px;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

/* Bottom Line Callout */
.xp-bottom-line {
  margin-top: 12px;
  padding: 10px 14px;
  background: #fef3c7;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: #92400e;
}

/* Urgency Groups */
.xp-urgency-group { margin-bottom: 8px; }
.xp-urgency-header {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 6px 0;
  margin-top: 12px;
  border-bottom: 2px solid;
}
.xp-urgency-today { color: #dc2626; border-color: #dc2626; }
.xp-urgency-this_week { color: #d97706; border-color: #d97706; }
.xp-urgency-fyi { color: #059669; border-color: #059669; }

/* Local Terms */
.xp-local-terms {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 6px 0;
}
.xp-local-term {
  font-size: 0.78rem;
  color: var(--xp-text-secondary, #555);
  line-height: 1.4;
}
.xp-local-term strong {
  font-family: 'Noto Sans KR', 'Noto Sans TC', 'Noto Sans JP', monospace;
  color: var(--xp-text-primary, #222);
}
.xp-local-term em {
  opacity: 0.7;
  font-style: normal;
}

/* Life Impact Tags */
.xp-life-impact {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0;
}
.xp-impact-tag {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.82rem;
  line-height: 1.4;
  background: var(--xp-bg-card, #f8f8f8);
  border-left: 3px solid var(--xp-text-muted);
}
.xp-impact-label {
  font-weight: 700;
  white-space: nowrap;
}
.xp-impact-detail {
  color: var(--xp-text-secondary, #555);
}
.xp-impact-money { border-left-color: #f59e0b; background: #fffbeb; }
.xp-impact-daily { border-left-color: #3b82f6; background: #eff6ff; }
.xp-impact-food { border-left-color: #ef4444; background: #fef2f2; }
.xp-impact-family { border-left-color: #8b5cf6; background: #f5f3ff; }
.xp-impact-weekend { border-left-color: #10b981; background: #ecfdf5; }
.xp-impact-action { border-left-color: #ef4444; background: #fef2f2; font-weight: 600; }
.xp-impact-visa { border-left-color: #6b7280; background: #f3f4f6; }
.xp-context-text {
  padding: 8px 12px;
  font-size: 0.85rem;
  color: var(--xp-text-secondary, #555);
  line-height: 1.5;
}

/* Upgrade CTA */
.xp-upgrade-cta {
  display: block;
  text-align: center;
  padding: 16px;
  margin-top: 12px;
  background: linear-gradient(135deg, #fef3c7, #fde68a);
  border: 2px dashed #d97706;
  border-radius: 12px;
  color: #92400e;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s;
}
.xp-upgrade-cta:hover {
  background: linear-gradient(135deg, #fde68a, #fbbf24);
  transform: translateY(-1px);
}

/* Tier Badge */
.xp-tier-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  vertical-align: middle;
}
.xp-tier-free {
  background: var(--xp-text-muted, #999);
  color: #fff;
}
.xp-tier-premium {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
}
.xp-nav-premium {
  color: #f59e0b !important;
  font-weight: 600;
}

/* ─── Premium Preview Panel ────────────────────── */
.xp-premium-preview {
  background: var(--xp-surface-warm, #faf8f5);
  border: 2px solid var(--xp-border, #e5e2db);
  border-radius: var(--xp-radius, 12px);
  padding: 2rem 1.5rem;
  margin-top: 2rem;
}
.xp-premium-preview-title {
  font-family: var(--xp-font-display, serif);
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
}
.xp-premium-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.xp-premium-preview-card {
  position: relative;
  background: var(--xp-surface, #fff);
  border: 1px solid var(--xp-border, #e5e2db);
  border-radius: 8px;
  padding: 1.2rem 0.8rem;
  text-align: center;
  opacity: 0.65;
  transition: opacity 0.2s;
}
.xp-premium-preview-card:hover { opacity: 0.85; }
.xp-premium-preview-lock {
  position: absolute;
  top: 0.4rem;
  right: 0.5rem;
  font-size: 0.9rem;
  opacity: 0.4;
}
.xp-premium-preview-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.xp-premium-preview-card-title { font-weight: 700; font-size: 0.9rem; margin-bottom: 0.3rem; }
.xp-premium-preview-card-desc { font-size: 0.78rem; color: var(--xp-text-muted, #8a8580); line-height: 1.4; }
.xp-premium-preview-cta {
  display: block;
  text-align: center;
  background: linear-gradient(135deg, var(--xp-primary, #c4841d), var(--xp-primary-light, #d4a44d));
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.9rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.xp-premium-preview-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); color: #fff; }
@media (max-width: 480px) { .xp-premium-preview-grid { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════════
   Accessibility
   ═══════════════════════════════════════════════════ */

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

/* Skip to content link */
.xp-skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  background: var(--xp-text);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 0 0 8px 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s;
}
.xp-skip-link:focus {
  top: 0;
  outline: 3px solid var(--xp-accent);
  outline-offset: 2px;
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--xp-primary);
  outline-offset: 2px;
}

/* ═══════════════════════════════════════════════════
   Dark Mode (system preference)
   ═══════════════════════════════════════════════════ */

@media (prefers-color-scheme: dark) {
  :root {
    --xp-bg: #1A1A1A;
    --xp-surface: #242424;
    --xp-surface-warm: #2A2725;
    --xp-text: #E7E5E4;
    --xp-text-muted: #A8A29E;
    --xp-text-light: #78716C;
    --xp-border: #3A3836;
    --xp-border-light: #2E2C2A;
    --xp-primary: #60A5FA;
    --xp-primary-light: #93C5FD;
    --xp-primary-dark: #3B82F6;
    --xp-shadow: 0 1px 2px rgba(0,0,0,0.2);
    --xp-shadow-md: 0 8px 24px rgba(0,0,0,0.3);
    --xp-shadow-lg: 0 16px 48px rgba(0,0,0,0.4);
  }

  body { -webkit-font-smoothing: auto; }

  .xp-header {
    background: var(--xp-primary-dark, var(--xp-primary));
  }

  .xp-daily-brief {
    background: linear-gradient(160deg, #2A2318 0%, var(--xp-surface) 40%, #2D2517 100%);
    border-color: #4A3D20;
  }
  .xp-daily-brief .xp-card-title { color: #D4A940; border-bottom-color: #4A3D20; }

  .xp-ai-insight {
    background: linear-gradient(135deg, #2A2318 0%, #2D2820 100%);
    border-color: #4A3D20;
  }

  .xp-today-alert {
    background: linear-gradient(135deg, #991B1B, #C2410C);
  }

  .xp-bottom-line {
    background: #2D2517;
    color: #D4A940;
  }

  .xp-news-why {
    background: var(--xp-border-light);
  }

  .xp-exchange-item {
    background: var(--xp-bg);
  }

  .xp-hero-cta {
    background: #E7E5E4;
    color: #1A1A1A;
  }

  .xp-upgrade-overlay {
    background: rgba(26,26,26,0.85);
  }
  .xp-upgrade-box p { color: #D1D5DB; }

  .xp-nav-auth-btn {
    color: #fff !important;
    border-color: rgba(255,255,255,0.6);
  }
  .xp-nav-auth-btn:hover {
    background: rgba(255,255,255,0.2);
    color: #fff !important;
  }

  .xp-ai-badge {
    background: rgba(251, 191, 36, 0.15);
    color: #D4A940;
  }

  /* Dark mode impact tags */
  .xp-impact-money { border-left-color: #f59e0b; background: #2D2517; }
  .xp-impact-daily { border-left-color: #60A5FA; background: #1E2A3A; }
  .xp-impact-food { border-left-color: #ef4444; background: #2D1A1A; }
  .xp-impact-family { border-left-color: #A78BFA; background: #2A1E3A; }
  .xp-impact-weekend { border-left-color: #34D399; background: #1A2D22; }
  .xp-impact-action { border-left-color: #ef4444; background: #2D1A1A; }
  .xp-impact-visa { border-left-color: #9CA3AF; background: #2A2A2A; }

  /* Category pills */
  .xp-cat-politics { background: #3B1A1A; color: #FCA5A5; }
  .xp-cat-economy { background: #1A2D1A; color: #86EFAC; }
  .xp-cat-tech { background: #1A2340; color: #93C5FD; }
  .xp-cat-society { background: #2D2517; color: #FDE68A; }
  .xp-cat-culture { background: #2A1E3A; color: #D8B4FE; }
  .xp-cat-sports { background: #2D1E12; color: #FDBA74; }
  .xp-cat-international { background: #1E1E3A; color: #A5B4FC; }
  .xp-cat-environment { background: #1A2D22; color: #6EE7B7; }

  img { opacity: 0.9; }
}

/* === Auth Guard: Premium Gate Overlay === */
.xp-premium-locked {
  position: relative;
  overflow: hidden;
}
.xp-premium-locked > *:not(.xp-upgrade-overlay) {
  filter: blur(4px);
  pointer-events: none;
  user-select: none;
}
.xp-upgrade-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.85);
  z-index: 10;
  border-radius: inherit;
}
.xp-upgrade-box {
  text-align: center;
  padding: 1.5rem 2rem;
}
.xp-upgrade-box span { font-size: 2rem; }
.xp-upgrade-box p { margin: 0.8rem 0; color: #374151; font-size: 0.95rem; }
.xp-upgrade-btn {
  display: inline-block;
  padding: 0.6rem 1.6rem;
  background: var(--xp-primary);
  color: #fff !important;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s;
}
.xp-upgrade-btn:hover { background: #1d4ed8; }

/* Auth-show default hidden */
[data-auth-show] { display: none; }