/* ── Sha4owX Flow · Ultra-premium landing (huashu-design) ── */
.flow-landing {
  --lp-bg: #08080a;
  --lp-bg-elevated: #111114;
  --lp-surface: rgba(255, 255, 255, 0.04);
  --lp-border: rgba(255, 255, 255, 0.08);
  --lp-cream: #f2efe8;
  --lp-cream-dim: rgba(242, 239, 232, 0.65);
  --lp-accent: #00d4e8;
  --lp-wa: #25d366;
  --lp-wa-dim: rgba(37, 211, 102, 0.12);
  --lp-ease: cubic-bezier(0.22, 1, 0.36, 1);
  background: var(--lp-bg);
  color: var(--lp-cream);
}

.flow-landing::before {
  opacity: 0.025;
}

/* Ambient light */
.lp-ambient {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 212, 232, 0.04), transparent 50%),
    radial-gradient(ellipse 40% 30% at 100% 50%, rgba(255, 255, 255, 0.02), transparent 40%);
}

/* Nav — floating pill */
.flow-landing .flow-nav {
  top: 20px; left: 50%; transform: translateX(-50%);
  width: min(1120px, calc(100% - 2rem));
  height: 56px; padding: 0 8px 0 20px;
  border-radius: 100px;
  border: 1px solid var(--lp-border);
  background: rgba(12, 12, 14, 0.72);
  backdrop-filter: blur(24px) saturate(1.3);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45);
}
.flow-landing .flow-logo {
  font-size: 1rem; font-weight: 800;
}
.flow-landing .flow-logo span { color: var(--lp-accent); }
.flow-landing .flow-logo small { display: none; }
.flow-landing .flow-nav-links { gap: 1.25rem; }
.flow-landing .flow-nav-links a:not(.flow-btn) {
  font-size: 0.78rem; color: var(--lp-cream-dim);
}
.flow-landing .flow-nav-links a:not(.flow-btn):hover { color: var(--lp-cream); }

/* Buttons — no neon glow */
.flow-landing .flow-btn-primary {
  background: var(--lp-cream);
  color: #0a0a0c;
  box-shadow: none;
  border-radius: 100px;
  padding: 10px 20px;
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}
.flow-landing .flow-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  background: #fff;
}
.flow-landing .flow-btn-outline {
  border-radius: 100px;
  border-color: var(--lp-border);
  color: var(--lp-cream-dim);
  background: transparent;
}
.flow-landing .flow-btn-outline:hover {
  color: var(--lp-cream);
  border-color: rgba(255, 255, 255, 0.18);
}

/* Hero */
.lp-hero {
  position: relative; z-index: 1;
  min-height: 100dvh;
  display: flex; align-items: center;
  padding: 7rem clamp(1.5rem, 5vw, 3rem) 4rem;
  max-width: 1200px; margin: 0 auto;
}
.lp-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
  width: 100%;
}
.lp-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--flow-mono); font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--lp-cream-dim); margin-bottom: 1.75rem;
}
.lp-kicker::before {
  content: ''; width: 24px; height: 1px; background: var(--lp-accent); opacity: 0.6;
}
.lp-hero h1 {
  font-family: var(--flow-display);
  font-size: clamp(2.8rem, 6.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  color: var(--lp-cream);
}
.lp-hero h1 span {
  display: block;
  font-family: var(--flow-serif);
  font-style: italic;
  font-weight: 400;
  font-size: 0.92em;
  letter-spacing: -0.02em;
  color: var(--lp-cream-dim);
  margin-top: 0.15em;
}
.lp-lead {
  font-size: 1.05rem; line-height: 1.7;
  color: rgba(242, 239, 232, 0.55);
  max-width: 420px; margin-bottom: 2.25rem;
}
.lp-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 3rem; }
.lp-metrics {
  display: flex; gap: 2.5rem; flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--lp-border);
}
.lp-metric strong {
  display: block;
  font-family: var(--flow-display);
  font-size: 1.5rem; font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--lp-cream);
}
.lp-metric span {
  font-size: 0.68rem; font-family: var(--flow-mono);
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(242, 239, 232, 0.38);
  margin-top: 4px; display: block;
}

/* ── Product preview — realistic browser frame (no 3D / no cartoon) ── */
.lp-product {
  width: 100%;
  max-width: 620px;
  justify-self: end;
}
.lp-browser {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: #0e0e10;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 2px 4px rgba(0, 0, 0, 0.2),
    0 24px 64px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}
.lp-browser-chrome {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 38px;
  padding: 0 14px;
  background: linear-gradient(180deg, #1a1a1d 0%, #141416 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.lp-browser-dots {
  display: flex;
  gap: 7px;
  flex-shrink: 0;
}
.lp-browser-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.lp-browser-dots span:nth-child(1) { background: #ff5f57; }
.lp-browser-dots span:nth-child(2) { background: #febc2e; }
.lp-browser-dots span:nth-child(3) { background: #28c840; }
.lp-browser-url {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 26px;
  padding: 0 12px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--flow-mono);
  font-size: 0.62rem;
  color: rgba(242, 239, 232, 0.45);
  letter-spacing: 0.01em;
}
.lp-browser-url svg { opacity: 0.45; flex-shrink: 0; }

/* Mini dashboard — mirrors real app */
.lp-app-preview {
  position: relative;
  background: #08080a;
  font-size: 11px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}
.lp-app-preview::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 48px;
  background: linear-gradient(to bottom, transparent, #08080a);
  pointer-events: none;
}
.lp-preview-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(12, 12, 14, 0.95);
  font-size: 10px;
}
.lp-preview-logo {
  font-family: var(--flow-display);
  font-weight: 800;
  font-size: 10px;
  color: #f2efe8;
  letter-spacing: -0.02em;
}
.lp-preview-logo em {
  font-style: normal;
  color: #00d4e8;
}
.lp-preview-pill {
  margin-left: auto;
  font-family: var(--flow-mono);
  font-size: 8px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 100px;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.22);
  color: #3ddc84;
}
.lp-preview-user {
  font-size: 9px;
  color: rgba(242, 239, 232, 0.45);
}
.lp-preview-layout {
  display: grid;
  grid-template-columns: 36px 118px 1fr;
  height: 320px;
}
.lp-preview-nav {
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(12, 12, 14, 0.6);
  padding: 8px 5px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lp-preview-nav-item {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(242, 239, 232, 0.35);
}
.lp-preview-nav-item.on {
  background: rgba(0, 212, 232, 0.08);
  color: #00d4e8;
  border: 1px solid rgba(0, 212, 232, 0.14);
}
.lp-preview-inbox {
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}
.lp-preview-conv {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 8px;
  align-items: start;
  padding: 9px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.lp-preview-conv.on {
  background: rgba(0, 212, 232, 0.05);
}
.lp-preview-av {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.1);
  border: 1px solid rgba(37, 211, 102, 0.18);
  color: #3ddc84;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lp-preview-conv-meta {
  min-width: 0;
}
.lp-preview-conv-meta b {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: #f2efe8;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lp-preview-conv-meta span {
  display: block;
  font-size: 9px;
  color: rgba(242, 239, 232, 0.38);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}
.lp-preview-conv time {
  font-family: var(--flow-mono);
  font-size: 8px;
  color: rgba(242, 239, 232, 0.28);
}
.lp-preview-chat {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: rgba(255, 255, 255, 0.015);
}
.lp-preview-chat-head {
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.2);
}
.lp-preview-chat-head b {
  display: block;
  font-size: 10px;
  font-weight: 600;
  color: #f2efe8;
}
.lp-preview-chat-head span {
  font-family: var(--flow-mono);
  font-size: 8px;
  color: rgba(242, 239, 232, 0.35);
}
.lp-preview-msgs {
  flex: 1;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  overflow: hidden;
}
.lp-preview-msg {
  max-width: 88%;
  padding: 6px 9px;
  font-size: 9.5px;
  line-height: 1.45;
  border-radius: 8px;
  text-wrap: pretty;
}
.lp-preview-msg.in {
  align-self: flex-start;
  background: #16161a;
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: rgba(242, 239, 232, 0.75);
  border-radius: 8px 8px 8px 2px;
}
.lp-preview-msg.out {
  align-self: flex-end;
  background: #0d3d32;
  border: 1px solid rgba(37, 211, 102, 0.2);
  color: rgba(233, 237, 239, 0.92);
  border-radius: 8px 8px 2px 8px;
}
.lp-preview-compose {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.25);
}
.lp-preview-compose span {
  flex: 1;
  font-size: 9px;
  color: rgba(242, 239, 232, 0.28);
  padding: 7px 10px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(0, 0, 0, 0.3);
}
.lp-preview-send {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: #128c7e;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.lp-product-caption {
  margin-top: 14px;
  font-family: var(--flow-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: rgba(242, 239, 232, 0.28);
  text-align: center;
}

/* Sections */
.flow-landing .flow-section {
  position: relative; z-index: 1;
  border-top: 1px solid var(--lp-border);
}
.flow-landing .flow-section-dark {
  background: rgba(255,255,255,0.015);
}
.flow-landing .flow-section-head h2 {
  color: var(--lp-cream);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
}
.flow-landing .flow-section-head h2 em {
  color: var(--lp-accent);
  font-family: var(--flow-serif);
  font-style: italic;
  font-weight: 400;
}
.flow-landing .flow-section-head p { color: var(--lp-cream-dim); }

.flow-landing .flow-features { gap: 16px; background: none; border: none; }
.flow-landing .flow-feature {
  background: var(--lp-surface);
  border: 1px solid var(--lp-border);
  border-radius: 20px;
  transition: transform 0.35s var(--lp-ease), border-color 0.35s;
}
.flow-landing .flow-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.06);
}
.flow-landing .flow-feature-icon {
  background: rgba(0, 212, 232, 0.08);
  border-color: rgba(0, 212, 232, 0.15);
  color: var(--lp-accent);
}
.flow-landing .flow-feature h3 { color: var(--lp-cream); }
.flow-landing .flow-feature p { color: var(--lp-cream-dim); }

.flow-landing .flow-channel {
  background: var(--lp-surface);
  border-color: var(--lp-border);
  border-radius: 20px;
}
.flow-landing .flow-channel-icon { background: var(--lp-surface); border-color: var(--lp-border); color: var(--lp-cream-dim); }
.flow-landing .flow-channel-icon.live { background: var(--lp-wa-dim); border-color: rgba(37,211,102,0.2); color: var(--lp-wa); }
.flow-landing .flow-channel strong { color: var(--lp-cream); }
.flow-landing .flow-channel span { color: rgba(242,239,232,0.38); }

.flow-landing .flow-ask {
  border-color: var(--lp-border);
  background: rgba(12,12,14,0.8);
  box-shadow: 0 40px 100px rgba(0,0,0,0.5);
  border-radius: 24px;
}
.flow-landing .flow-ask-bubble { background: rgba(255,255,255,0.04); border-color: var(--lp-border); color: var(--lp-cream-dim); }
.flow-landing .flow-ask-msg.user .flow-ask-bubble { background: rgba(0,212,232,0.08); border-color: rgba(0,212,232,0.15); }
.flow-landing .flow-ask-input button { background: var(--lp-cream); color: #0a0a0c; }

.flow-landing .flow-cta {
  border-top: 1px solid var(--lp-border);
  background: transparent;
}
.flow-landing .flow-cta::before { display: none; }
.flow-landing .flow-cta h2 { color: var(--lp-cream); }
.flow-landing .flow-cta p { color: var(--lp-cream-dim); }

.flow-landing .flow-footer {
  border-top: 1px solid var(--lp-border);
  color: rgba(242,239,232,0.35);
}
.flow-landing .flow-footer a { color: rgba(242,239,232,0.5); }
.flow-landing .flow-footer a:hover { color: var(--lp-cream); }

/* Hide old hero/stats */
.flow-landing .flow-hero,
.flow-landing .flow-stats { display: none !important; }

@media (max-width: 960px) {
  .flow-landing .flow-nav {
    width: calc(100% - 1.5rem); top: 12px;
    padding: 0 6px 0 14px;
  }
  .flow-landing .flow-nav-links a:not(.flow-btn) { display: none; }
  .lp-hero { padding-top: 6rem; min-height: auto; }
  .lp-hero-grid { grid-template-columns: 1fr; text-align: center; }
  .lp-lead { margin-left: auto; margin-right: auto; }
  .lp-actions { justify-content: center; }
  .lp-metrics { justify-content: center; }
  .lp-kicker { justify-content: center; }
  .lp-product { max-width: 100%; justify-self: center; }
}

/* ── Dashboard / auth (shared premium) ── */
.flow-app {
  --lp-bg: #08080a;
  --lp-cream: #f2efe8;
  --lp-cream-dim: rgba(242, 239, 232, 0.65);
  --lp-border: rgba(255, 255, 255, 0.08);
  background: var(--lp-bg);
  color: var(--lp-cream);
}
.flow-app .flow-logo span { color: var(--lp-accent, #00d4e8); }
.flow-app .app-topbar {
  background: rgba(12, 12, 14, 0.8);
  border-bottom-color: var(--lp-border);
  backdrop-filter: blur(20px);
}
.flow-app .app-topbar-logo span { color: #00d4e8; }
.flow-app .app-sidebar {
  background: rgba(12, 12, 14, 0.5);
  border-right-color: var(--lp-border);
}
.flow-app .app-nav-item.active {
  background: rgba(0, 212, 232, 0.08);
  border-color: rgba(0, 212, 232, 0.15);
  color: #00d4e8;
}
.flow-app .app-page-title { color: var(--lp-cream); }
.flow-app .app-page-desc { color: var(--lp-cream-dim); }
.flow-app .app-card,
.flow-app .premium-card,
.flow-app .flow-qr-card,
.flow-app .flow-inbox-list,
.flow-app .flow-chat-panel,
.flow-app .flow-info-card {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--lp-border);
}
.flow-app .flow-auth-brand {
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(0, 212, 232, 0.08), transparent 55%),
    linear-gradient(160deg, #111114, #08080a);
  border-right-color: var(--lp-border);
}
.flow-app .flow-auth-brand h1 { color: var(--lp-cream); }
.flow-app .flow-auth-brand h1 em { color: #00d4e8; font-style: normal; }
.flow-app .flow-modal.premium-modal {
  background: #111114;
  border-color: rgba(255,255,255,0.1);
}