:root {
  --bg-deep: #0f0d2e;
  --bg-card: #181541;
  --bg-card-hover: #1f1b54;
  --fg: #e8e4f0;
  --fg-muted: #a89ec4;
  --accent-lavender: #c4a7e7;
  --accent-amber: #e8b951;
  --accent-rose: #e79ab4;
  --accent-glow: rgba(196, 167, 231, 0.15);
  --font-display: 'Crimson Pro', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --border: 1px solid rgba(200, 190, 220, 0.12);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--accent-lavender); border-radius: 3px; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: linear-gradient(to bottom, rgba(15,13,46,0.95) 0%, rgba(15,13,46,0) 100%);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent-lavender);
  letter-spacing: 1px;
  text-decoration: none;
}
.nav-links {
  display: flex;
  gap: 24px;
  list-style: none;
}
.nav-links a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  background: var(--accent-lavender);
  color: var(--bg-deep) !important;
  padding: 8px 20px;
  border-radius: 24px;
  font-weight: 500;
}
.nav-cta:hover { background: #d4baef; }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding: 80px 0;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(196,167,231,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(231,155,180,0.06) 0%, transparent 50%);
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-deep) 0%, rgba(15,13,46,0.7) 50%, rgba(15,13,46,0.2) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.hero-tag {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-amber);
  margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(3rem, 7vw, 5rem);
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent-lavender);
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  max-width: 460px;
  line-height: 1.8;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--accent-lavender);
  color: var(--bg-deep);
  padding: 14px 32px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  display: inline-block;
}
.btn-primary:hover { background: #d4baef; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(196,167,231,0.25); }
.btn-secondary {
  background: transparent;
  color: var(--fg);
  padding: 14px 32px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 400;
  font-size: 0.95rem;
  border: var(--border);
  transition: all 0.2s;
  display: inline-block;
}
.btn-secondary:hover { background: var(--accent-glow); border-color: var(--accent-lavender); }

/* Scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--fg-muted);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* Section */
section { padding: 120px 0; }
.section-label {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent-lavender);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 20px;
}
.section-sub {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 560px;
  line-height: 1.8;
}

/* Pain section */
.pain { background: var(--bg-deep); }
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 60px;
}
.pain-card {
  background: var(--bg-card);
  border: var(--border);
  border-radius: 20px;
  padding: 36px;
  transition: all 0.3s;
}
.pain-card:hover { background: var(--bg-card-hover); border-color: rgba(196,167,231,0.3); }
.pain-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.pain-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 12px;
  color: var(--fg);
}
.pain-card p { color: var(--fg-muted); font-size: 0.9rem; line-height: 1.7; }

/* Features */
.features { background: linear-gradient(to bottom, var(--bg-deep), #12102f); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.feature-card {
  background: var(--bg-card);
  border: var(--border);
  border-radius: 24px;
  padding: 40px 32px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-lavender), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover { transform: translateY(-4px); border-color: rgba(196,167,231,0.25); }
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 14px;
}
.feature-card p { color: var(--fg-muted); font-size: 0.9rem; line-height: 1.7; }

/* Testimonials */
.testimonials { background: var(--bg-deep); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.testimonial-card {
  background: var(--bg-card);
  border: var(--border);
  border-radius: 20px;
  padding: 32px;
}
.testimonial-card .stars { color: var(--accent-amber); font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--fg);
  margin-bottom: 20px;
}
.testimonial-card .author { color: var(--fg-muted); font-size: 0.85rem; }
.testimonial-card .author strong { color: var(--fg); font-weight: 500; }

/* CTA */
.cta-section {
  padding: 140px 0;
  text-align: center;
  background: radial-gradient(ellipse at center, rgba(196,167,231,0.08) 0%, transparent 70%);
}
.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 20px;
}
.cta-section p { color: var(--fg-muted); font-size: 1.1rem; margin-bottom: 40px; }

/* Footer */
.footer {
  padding: 40px 0;
  border-top: var(--border);
  text-align: center;
}
.footer p { color: var(--fg-muted); font-size: 0.85rem; }

/* Chat UI */
#app {
  display: none;
  min-height: 100vh;
}
#app.active { display: block; }
.chat-layout {
  display: flex;
  height: 100vh;
}
.chat-sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--bg-card);
  border-right: var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
}
.sidebar-header {
  padding-bottom: 20px;
  border-bottom: var(--border);
  margin-bottom: 16px;
}
.sidebar-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent-lavender);
  letter-spacing: 1px;
}
.sidebar-tagline {
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-top: 4px;
}
.mode-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}
.mode-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  border: none;
  background: transparent;
  color: var(--fg-muted);
  font-size: 0.9rem;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
  width: 100%;
}
.mode-btn:hover { background: var(--accent-glow); color: var(--fg); }
.mode-btn.active {
  background: rgba(196,167,231,0.15);
  color: var(--accent-lavender);
  border: 1px solid rgba(196,167,231,0.3);
}
.mode-btn-icon { font-size: 1.2rem; }
.mode-btn-label { font-weight: 500; }
.mode-btn-desc { font-size: 0.75rem; opacity: 0.7; margin-top: 2px; }

.conversation-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.conv-item {
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}
.conv-item:hover { background: var(--accent-glow); }
.conv-item.active { background: rgba(196,167,231,0.12); border-color: rgba(196,167,231,0.2); }
.conv-item-title { font-size: 0.85rem; font-weight: 500; color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-item-time { font-size: 0.7rem; color: var(--fg-muted); margin-top: 2px; }

.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-header {
  padding: 20px 32px;
  border-bottom: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
}
.chat-header-left { display: flex; align-items: center; gap: 12px; }
.luna-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-lavender), var(--accent-rose));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.chat-header-info h2 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 400; }
.chat-header-info p { font-size: 0.8rem; color: var(--fg-muted); }
.back-btn {
  background: none;
  border: none;
  color: var(--fg-muted);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s;
  display: none;
}
.back-btn:hover { background: var(--accent-glow); color: var(--fg); }

.messages-area {
  flex: 1;
  overflow-y: auto;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.welcome-card {
  background: var(--bg-card);
  border: var(--border);
  border-radius: 20px;
  padding: 40px;
  text-align: center;
  margin-bottom: 20px;
}
.welcome-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-lavender), var(--accent-rose));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 24px;
}
.welcome-card h2 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 400; margin-bottom: 12px; }
.welcome-card p { color: var(--fg-muted); font-size: 0.95rem; max-width: 420px; margin: 0 auto 24px; }
.quick-prompts { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.quick-prompt {
  background: var(--bg-card);
  border: var(--border);
  color: var(--fg-muted);
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}
.quick-prompt:hover { border-color: var(--accent-lavender); color: var(--fg); }

.msg-row { display: flex; gap: 12px; align-items: flex-end; }
.msg-row.user { flex-direction: row-reverse; }
.msg-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}
.msg-avatar.luna { background: linear-gradient(135deg, var(--accent-lavender), var(--accent-rose)); }
.msg-avatar.user { background: var(--bg-card); border: var(--border); }
.msg-bubble-wrap { max-width: 70%; }
.msg-bubble {
  padding: 14px 18px;
  border-radius: 18px;
  font-size: 0.95rem;
  line-height: 1.6;
}
.msg-bubble.luna { background: var(--bg-card); border: var(--border); border-bottom-left-radius: 6px; }
.msg-bubble.user { background: var(--accent-lavender); color: var(--bg-deep); border-bottom-right-radius: 6px; font-weight: 400; }
.msg-time { font-size: 0.7rem; color: var(--fg-muted); margin-top: 6px; padding: 0 4px; }
.msg-row.user .msg-time { text-align: right; }

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 0;
}
.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-lavender);
  animation: typing-bounce 1.4s ease-in-out infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.chat-input-area {
  padding: 20px 32px 24px;
  border-top: var(--border);
  background: var(--bg-card);
}
.chat-input-wrap {
  display: flex;
  gap: 12px;
  align-items: flex-end;
}
.chat-input {
  flex: 1;
  background: var(--bg-deep);
  border: var(--border);
  border-radius: 28px;
  padding: 14px 20px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: none;
  min-height: 52px;
  max-height: 140px;
  transition: border-color 0.2s;
}
.chat-input:focus { outline: none; border-color: var(--accent-lavender); }
.chat-input::placeholder { color: var(--fg-muted); }
.send-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent-lavender);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.2s;
  flex-shrink: 0;
  color: var(--bg-deep);
}
.send-btn:hover { background: #d4baef; transform: scale(1.05); }
.send-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Tarot mode */
.tarot-card {
  width: 220px;
  height: 360px;
  perspective: 1000px;
  cursor: pointer;
  margin: 0 auto;
}
.tarot-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}
.tarot-card.flipped .tarot-card-inner { transform: rotateY(180deg); }
.tarot-card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}
.tarot-card-back {
  background: linear-gradient(135deg, var(--bg-card), #1f1b54);
  border: 2px solid rgba(196,167,231,0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.tarot-card-back::before {
  content: '✧';
  font-size: 3rem;
  color: var(--accent-lavender);
  opacity: 0.5;
}
.tarot-card-front {
  background: var(--bg-card);
  border: 2px solid var(--accent-lavender);
  box-shadow: 0 8px 32px rgba(196,167,231,0.2);
  transform: rotateY(180deg);
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  text-align: center;
}
.tarot-card-front .card-symbol { font-size: 3.5rem; }
.tarot-card-front .card-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 400; color: var(--accent-lavender); }
.tarot-card-front .card-archetype { font-size: 0.8rem; color: var(--accent-amber); letter-spacing: 2px; text-transform: uppercase; margin-top: 4px; }
.tarot-reading {
  background: var(--bg-card);
  border: var(--border);
  border-radius: 20px;
  padding: 32px;
  max-width: 600px;
  margin: 32px auto 0;
  text-align: center;
}
.tarot-reading h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; margin-bottom: 8px; }
.tarot-reading .archetype-tag { color: var(--accent-amber); font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; }
.tarot-reading p { color: var(--fg-muted); font-size: 0.95rem; margin-top: 16px; line-height: 1.7; }
.tarot-reading .pull-new { margin-top: 20px; color: var(--accent-lavender); font-size: 0.85rem; cursor: pointer; text-decoration: underline; }

/* Message drafting */
.draft-area {
  background: var(--bg-card);
  border: var(--border);
  border-radius: 20px;
  padding: 28px;
  margin-bottom: 24px;
}
.draft-area label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-lavender);
  margin-bottom: 10px;
}
.draft-textarea {
  width: 100%;
  background: var(--bg-deep);
  border: var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.2s;
}
.draft-textarea:focus { outline: none; border-color: var(--accent-lavender); }
.draft-textarea::placeholder { color: var(--fg-muted); }
.draft-actions { display: flex; gap: 10px; margin-top: 14px; }
.btn-analyze {
  background: var(--accent-lavender);
  color: var(--bg-deep);
  border: none;
  padding: 10px 24px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-analyze:hover { background: #d4baef; }
.btn-clear {
  background: transparent;
  color: var(--fg-muted);
  border: var(--border);
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-clear:hover { color: var(--fg); }

/* Mobile */
@media (max-width: 768px) {
  .pain-grid, .feature-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .chat-sidebar { display: none; }
  .chat-layout { flex-direction: column; }
  .chat-header { padding: 16px 20px; }
  .messages-area { padding: 20px; }
  .chat-input-area { padding: 16px 20px; }
}

/* Stars/particles background */
.stars-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--fg);
  border-radius: 50%;
  opacity: 0.3;
  animation: twinkle 3s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.1; }
  50% { opacity: 0.5; }
}