/* =============================================
   TrendFlow — Custom Theme
   ============================================= */

:root {
  --bg: #0F0F12;
  --bg2: #141418;
  --bg3: #1A1A20;
  --surface: #1E1E25;
  --border: #2A2A35;
  --fg: #F0F0F5;
  --fg2: #9090A0;
  --fg3: #5A5A6A;
  --lime: #BFFF00;
  --lime-dim: #8FBF00;
  --red: #FF4D4D;
  --red-dim: #CC3333;
  --white: #FFFFFF;
  --font-head: 'Sora', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-head);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* =============================================
   NAVBAR
   ============================================= */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-btn {
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s;
}
.nav-btn-ghost {
  color: var(--fg2);
}
.nav-btn-ghost:hover {
  color: var(--fg);
}
.nav-btn-primary {
  background: var(--lime);
  color: #0F0F12;
}
.nav-btn-primary:hover {
  background: var(--lime-dim);
}
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15,15,18,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo-mark {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--lime);
  font-weight: 700;
}
.logo-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.3px;
}
.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  color: var(--fg2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

/* =============================================
   SHARED SECTION STYLES
   ============================================= */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--lime);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--fg);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--fg2);
  max-width: 580px;
  line-height: 1.7;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  padding: 160px 32px 80px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px var(--lime);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.eyebrow-text {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
  letter-spacing: 1px;
}
.hero-headline {
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  color: var(--fg);
  margin-bottom: 20px;
  max-width: 800px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg2);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 48px;
}

/* Chart */
.chart-container {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 40px;
  overflow: hidden;
}
.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.chart-pair {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.pair-symbol {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
}
.pair-price {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
}
.pair-change {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
}
.pair-change.positive { color: var(--lime); }
.chart-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}
.timeframe, .exchange {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg3);
  background: var(--surface);
  padding: 4px 8px;
  border-radius: 4px;
}
.signal-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--bg);
  background: var(--lime);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

/* Candlestick chart */
.candlestick-chart {
  position: relative;
  height: 220px;
  padding-left: 60px;
}
.chart-grid {
  position: absolute;
  inset: 0;
  padding-left: 60px;
}
.grid-line {
  position: absolute;
  left: 60px;
  right: 0;
  height: 1px;
  background: var(--border);
  opacity: 0.5;
}
.price-axis {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 24px;
  width: 58px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
  padding-right: 8px;
}
.price-axis span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg3);
}

.candle-row {
  position: absolute;
  left: 60px;
  right: 0;
  top: 0;
  bottom: 24px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding-top: 0;
}
.candle {
  position: relative;
  flex: 1;
  border-radius: 2px;
  min-width: 18px;
}
.candle.bullish { background: var(--lime); }
.candle.bearish { background: var(--red); }
.wick {
  position: absolute;
  width: 1.5px;
  left: 50%;
  transform: translateX(-50%);
  background: inherit;
  opacity: 0.7;
  bottom: 0;
}
.signal-marker {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
  z-index: 2;
}
.signal-marker.long {
  background: var(--lime);
  color: #000;
}
.signal-marker.short {
  background: var(--red);
  color: #fff;
}

.time-axis {
  position: absolute;
  bottom: 0;
  left: 60px;
  right: 0;
  height: 22px;
  display: flex;
  justify-content: space-between;
}
.time-axis span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--fg3);
}

/* Indicators */
.chart-indicators {
  display: flex;
  gap: 24px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  align-items: center;
}
.indicator-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
.ind-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg3);
  min-width: 50px;
}
.ind-bar {
  flex: 1;
  height: 6px;
  background: var(--surface);
  border-radius: 3px;
  position: relative;
}
.ind-fill {
  height: 100%;
  background: var(--lime);
  border-radius: 3px;
  opacity: 0.6;
}
.ind-marker {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 12px;
  background: var(--fg);
  transform: translateX(-50%);
  border-radius: 1px;
}
.ind-val {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg2);
  min-width: 28px;
  text-align: right;
}
.macd-histogram {
  flex: 1;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 28px;
}
.hist-bar {
  flex: 1;
  border-radius: 1px;
}
.hist-bar.positive { background: var(--lime); opacity: 0.7; }
.hist-bar.negative { background: var(--red); opacity: 0.7; }

.signal-legend {
  display: flex;
  gap: 20px;
  margin-top: 12px;
}
.legend-item {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg2);
  display: flex;
  align-items: center;
  gap: 6px;
}
.legend-long { width: 10px; height: 10px; border-radius: 2px; background: var(--lime); }
.legend-short { width: 10px; height: 10px; border-radius: 2px; background: var(--red); }
.legend-neutral { width: 10px; height: 10px; border-radius: 2px; background: var(--fg3); }

/* Hero stats */
.hero-stat-row {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg2);
  overflow: hidden;
}
.stat-item {
  flex: 1;
  padding: 20px 32px;
  text-align: center;
}
.stat-value {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--lime);
  letter-spacing: -0.5px;
  font-family: var(--font-head);
}
.stat-label {
  display: block;
  font-size: 12px;
  color: var(--fg3);
  margin-top: 4px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}
.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
}

/* =============================================
   SIGNALS SECTION
   ============================================= */
.signals-section {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.signals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.signal-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  border-left: 3px solid transparent;
}
.signal-card.long-card { border-left-color: var(--lime); }
.signal-card.short-card { border-left-color: var(--red); }
.signal-card.neutral-card { border-left-color: var(--fg3); }
.signal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.signal-type-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--lime);
  color: #000;
}
.signal-type-badge.short-badge { background: var(--red); color: #fff; }
.signal-type-badge.neutral-badge { background: var(--fg3); color: var(--bg); }
.signal-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg3);
}
.signal-pair {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 16px;
  font-family: var(--font-mono);
}
.signal-data { display: flex; flex-direction: column; gap: 8px; }
.data-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}
.data-label { color: var(--fg3); }
.data-val { color: var(--fg); font-family: var(--font-mono); font-weight: 600; }
.data-val.risk { color: var(--red); }
.data-val.neutral { color: var(--fg2); }
.data-val.highlight { color: var(--lime); }
.signal-script-tag {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg3);
  background: var(--surface);
  padding: 4px 8px;
  border-radius: 4px;
  display: inline-block;
}

/* =============================================
   SCRIPTS SECTION
   ============================================= */
.scripts-section {
  padding: 100px 32px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.scripts-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.script-list { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.script-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.script-icon {
  font-family: var(--font-mono);
  color: var(--lime);
  font-size: 16px;
  line-height: 1.5;
  flex-shrink: 0;
}
.script-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}
.script-desc {
  font-size: 13px;
  color: var(--fg3);
}

/* Pine Editor mock */
.pine-editor-mock {
  background: #0D0D0F;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.editor-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #141416;
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot.red { background: #FF5F57; }
.dot.yellow { background: #FEBC2E; }
.dot.green { background: #28C840; }
.editor-filename {
  margin-left: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--fg3);
}
.editor-content {
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
}
.code-line { min-height: 20px; }
.code-key { color: #79B8FF; }
.code-func { color: #B392F0; }
.code-str { color: #9ECBFF; }
.code-num { color: #79C0FF; }
.code-bool { color: #FF7B72; }
.code-comment { color: #6A737D; }

/* =============================================
   NEWSLETTER SECTION
   ============================================= */
.newsletter-section {
  padding: 100px 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.email-preview {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 48px;
  margin-bottom: 48px;
}
.email-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.email-from {
  display: flex;
  align-items: center;
  gap: 12px;
}
.from-avatar {
  width: 40px;
  height: 40px;
  background: var(--lime);
  color: #000;
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}
.from-name { font-size: 14px; font-weight: 600; color: var(--fg); }
.from-email { font-size: 12px; color: var(--fg3); }
.email-meta { font-family: var(--font-mono); font-size: 12px; color: var(--fg3); }
.email-subject {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.subject-label { color: var(--fg3); margin-right: 8px; }
.subject-text { color: var(--fg); font-weight: 600; }
.email-body { padding: 24px; }
.email-greeting {
  font-size: 14px;
  color: var(--fg2);
  margin-bottom: 8px;
}
.email-p { font-size: 14px; color: var(--fg2); margin-bottom: 20px; }
.signal-email-card {
  background: var(--bg3);
  border-radius: 8px;
  padding: 16px 20px;
  margin-bottom: 16px;
  border-left: 3px solid var(--lime);
}
.signal-email-card.short-signal { border-left-color: var(--red); }
.email-sig-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.email-sig-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--lime);
  color: #000;
}
.email-sig-badge.short-badge { background: var(--red); color: #fff; }
.email-sig-pair { font-family: var(--font-mono); font-size: 12px; color: var(--fg3); }
.email-sig-text { font-size: 13px; color: var(--fg2); margin-bottom: 6px; line-height: 1.6; }
.watchlist-section { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.watchlist-label { font-size: 11px; font-family: var(--font-mono); color: var(--lime); letter-spacing: 2px; margin-bottom: 8px; }
.watchlist-items { display: flex; flex-direction: column; gap: 6px; }
.watch-item { font-size: 13px; color: var(--fg3); font-family: var(--font-mono); }

.newsletter-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
  padding: 40px;
  background: var(--bg2);
  border-radius: 12px;
  border: 1px solid var(--border);
}
.nl-stat { text-align: center; }
.nl-val { display: block; font-size: 22px; font-weight: 700; color: var(--fg); margin-bottom: 6px; }
.nl-desc { font-size: 13px; color: var(--fg3); }

/* =============================================
   PRICING
   ============================================= */
.pricing-section {
  padding: 100px 32px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  text-align: center;
}
.pricing-grid {
  max-width: 900px;
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
  position: relative;
}
.pricing-card.featured {
  background: var(--bg3);
  border-color: var(--lime);
  box-shadow: 0 0 40px rgba(191,255,0,0.08);
}
.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lime);
  color: #000;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
}
.pricing-tier {
  font-size: 13px;
  font-weight: 700;
  color: var(--lime);
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 8px;
}
.price-dollar { font-size: 24px; font-weight: 700; color: var(--fg2); }
.price-num { font-size: 52px; font-weight: 800; color: var(--fg); letter-spacing: -2px; }
.price-period { font-size: 14px; color: var(--fg3); }
.pricing-tagline { font-size: 14px; color: var(--fg3); margin-bottom: 24px; line-height: 1.5; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.pricing-features li { font-size: 14px; color: var(--fg2); display: flex; gap: 10px; }
.check { color: var(--lime); font-weight: 700; }

/* =============================================
   CLOSING
   ============================================= */
.closing-section {
  padding: 120px 32px;
  text-align: center;
  border-top: 1px solid var(--border);
}
.closing-inner { max-width: 720px; margin: 0 auto; }
.closing-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--lime);
  background: rgba(191,255,0,0.1);
  border: 1px solid rgba(191,255,0,0.2);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 32px;
  text-transform: uppercase;
}
.closing-headline {
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--fg);
  margin-bottom: 24px;
}
.closing-sub {
  font-size: 17px;
  color: var(--fg2);
  line-height: 1.7;
  margin-bottom: 48px;
}
.cta-label {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--fg3);
  letter-spacing: 1px;
  margin-top: 12px;
  display: block;
}
.closing-cta-btn {
  display: inline-block;
  background: var(--lime);
  color: #0F0F12;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s;
}
.closing-cta-btn:hover {
  background: var(--lime-dim);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  padding: 40px 32px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-note {
  font-size: 12px;
  color: var(--fg3);
  max-width: 420px;
  text-align: center;
}
.footer-links {
  display: flex;
  gap: 20px;
}
.footer-links a {
  font-size: 12px;
  color: var(--fg3);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--fg); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .scripts-inner { grid-template-columns: 1fr; gap: 40px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .newsletter-stats { flex-direction: column; gap: 24px; }
  .hero-stat-row { flex-direction: column; }
  .stat-divider { width: 100%; height: 1px; }
  .nav-actions { gap: 8px; }
}
@media (max-width: 640px) {
  .hero { padding: 120px 20px 60px; }
  .signals-section, .scripts-section, .newsletter-section, .pricing-section, .closing-section {
    padding: 60px 20px;
  }
  .nav-links { display: none; }
  .nav-btn { font-size: 12px; padding: 6px 12px; }
  .hero-headline { letter-spacing: -1px; }
  .signals-grid { grid-template-columns: 1fr; }
  .candle-row { overflow-x: auto; padding-bottom: 4px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-note { order: 3; }
}