/* LatencyGrid — Premium Dark Theme */
/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Variables */
:root {
  --bg: #09090b;
  --surface: #111113;
  --border: #1f1f23;
  --border-hover: #2e2e35;
  --accent: #00e5ff;
  --accent-secondary: #7c3aed;
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #52525b;
  --green: #22c55e;
  --yellow: #eab308;
  --red: #ef4444;
  --font-sans: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Geist Mono', 'JetBrains Mono', 'Fira Code', monospace;
  --nav-height: 56px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  padding: 0 32px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, background 0.2s, backdrop-filter 0.2s;
}

.nav.scrolled {
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.3px;
}
.nav-logo img {
  flex-shrink: 0;
}

.nav-links, .nav-links li {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

.nav-links .nav-github {
  color: var(--text-secondary);
}

.nav-links .nav-github svg {
  opacity: 0.7;
}

.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px;
}

/* ===== LAYOUT ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

section {
  padding: 80px 0;
}

/* ===== HERO ===== */
.hero {
  padding: 140px 0;
  text-align: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 56px;
  font-weight: 400;
}

.hero-sub span {
  color: var(--text-muted);
}

/* Stat cards */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 780px;
  margin: 0 auto;
}

.stat-card {
  background: #18181b;
  border: 1px solid #3f3f46;
  border-radius: 12px;
  padding: 24px;
  text-align: left;
  transition: border-color 0.15s;
}

.stat-card:hover {
  border-color: #52525b;
}

.stat-number {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 600;
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.stat-number.cyan { color: var(--accent); }
.stat-number.white { color: var(--text-primary); }

.stat-label-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stat-meta {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Pulsing dot */
.live-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

/* ===== SECTION HEADER ===== */
.section-header {
  margin-bottom: 32px;
}

.section-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.section-sub {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ===== BENCHMARK RESULTS ===== */
.meta-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.meta-sep {
  color: var(--border-hover);
}

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.tab-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  font-family: var(--font-sans);
  position: relative;
}

.tab-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.tab-btn.active {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text-primary);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 6px;
}

/* Tab panels */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== PIPELINE BAR ===== */
.pipeline-route {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.pipeline-route span { color: var(--text-primary); }

.pipeline-bar-wrapper {
  border-radius: 6px;
  overflow: hidden;
  height: 48px;
  display: flex;
  margin-bottom: 12px;
}

.bar-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  transition: opacity 0.15s;
}

.bar-seg:hover { opacity: 0.85; }
.bar-seg.stt { background: #3b82f6; }
.bar-seg.llm { background: #7c3aed; }
.bar-seg.tts { background: #00e5ff; color: rgba(0,0,0,0.8); }

.pipeline-total {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.pipeline-total strong {
  color: var(--text-primary);
}

.pipeline-legend {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-secondary);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== TABLES ===== */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead tr {
  border-bottom: 1px solid var(--border);
}

thead th {
  padding: 11px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--surface);
  white-space: nowrap;
}

thead th:first-child { border-radius: 10px 0 0 0; }
thead th:last-child { border-radius: 0 10px 0 0; }

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

tbody tr:last-child { border-bottom: none; }

tbody tr:hover {
  background: rgba(255,255,255,0.025);
}

tbody td {
  padding: 12px 16px;
  color: var(--text-primary);
  white-space: nowrap;
}

td.mono {
  font-family: var(--font-mono);
  font-size: 13px;
}

td.model-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-primary);
  font-weight: 500;
}

/* Provider cell */
.provider-cell {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-secondary);
}

.provider-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Latency color classes */
.latency-green { color: var(--green); font-family: var(--font-mono); }
.latency-red { color: var(--red); font-family: var(--font-mono); }
.latency-white { color: var(--text-primary); font-family: var(--font-mono); }
.rtf-green { color: var(--green); font-family: var(--font-mono); }
.rtf-yellow { color: var(--yellow); font-family: var(--font-mono); }
.rtf-red { color: var(--red); font-family: var(--font-mono); }

/* ===== MATRIX SECTION ===== */
.matrix-controls {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.matrix-control-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.matrix-lbl {
  font-size: 11px;
  font-weight: 600;
  color: #52525b;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.matrix-select,
.llm-select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 32px 8px 12px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color 0.15s;
  min-width: 180px;
}

.matrix-select:focus,
.llm-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(0,229,255,0.15);
}

.matrix-select option,
.llm-select option {
  background: #1a1a1e;
  color: var(--text-primary);
}

.matrix-cell.selected {
  background: rgba(0, 229, 255, 0.12) !important;
  color: #00e5ff !important;
  font-weight: 700;
  box-shadow: inset 0 0 0 1px rgba(0, 229, 255, 0.4);
}

.matrix-row.highlighted > td,
.matrix-col-highlighted {
  background: rgba(0, 229, 255, 0.04);
}

/* Matrix table specifics */
.matrix-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.matrix-table th {
  padding: 11px 20px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.matrix-table th:first-child {
  text-align: left;
  padding-left: 16px;
}

.matrix-table td {
  padding: 14px 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.matrix-table tr:last-child td { border-bottom: none; }

.matrix-table td.row-header {
  text-align: left;
  padding-left: 16px;
  font-size: 12px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-weight: 500;
  font-family: var(--font-mono);
}

.matrix-table td.cell-fastest {
  background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.18);
  color: var(--accent);
}

.matrix-table tbody tr:hover td {
  background: rgba(255,255,255,0.02);
}

.matrix-table tbody tr:hover td.cell-fastest {
  background: rgba(0,229,255,0.09);
}

.matrix-fastest-line {
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  margin-bottom: 20px;
}

.matrix-fastest-line strong {
  color: var(--accent);
}

/* Modelping command */
.command-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.command-text {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  flex: 1;
}

.command-text .cmd-binary {
  color: var(--accent);
  font-weight: 500;
}

.command-text .cmd-flag {
  color: var(--text-muted);
}

.command-text .cmd-value {
  color: var(--text-primary);
}

.copy-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-sans);
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.copy-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.03);
}

.copy-btn.copied {
  color: var(--green);
  border-color: rgba(34,197,94,0.3);
}

/* ===== ROADMAP ===== */
.roadmap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.roadmap-column-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.roadmap-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.roadmap-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.roadmap-item svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ===== PROVIDERS ===== */
.provider-rows {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.provider-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.provider-row-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  min-width: 36px;
  padding-top: 5px;
  flex-shrink: 0;
}

.provider-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 5px 10px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: border-color 0.15s, color 0.15s;
}

.chip:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.provider-request {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
}

.provider-request a {
  color: var(--accent);
  transition: opacity 0.15s;
}
.provider-request a:hover { opacity: 0.8; }

/* ===== FOOTER ===== */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-brand {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.footer-links {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-links a {
  color: var(--text-muted);
  transition: color 0.15s;
}

.footer-links a:hover { color: var(--text-secondary); }

.footer-sep {
  color: var(--border-hover);
}

.footer-right {
  text-align: right;
}

.footer-data-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ===== DIVIDER ===== */
.section-divider {
  height: 1px;
  background: var(--border);
  margin: 0 32px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .container { padding: 0 20px; }

  .nav-links, .nav-links li {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 20px 16px;
    gap: 2px;
  }

  .nav-links.open { display: flex; }
  .nav-mobile-toggle { display: block; }

  .hero { padding: 100px 0 80px; }
  .hero-title { font-size: 32px; }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
  }
  .hero-stats-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .roadmap-grid {
    grid-template-columns: 1fr;
  }

  section { padding: 60px 0; }

  .footer-inner { flex-direction: column; }
  .footer-right { text-align: left; }

  .matrix-controls { flex-direction: column; align-items: flex-start; }

  .section-divider { margin: 0 20px; }
}

@media (max-width: 480px) {
  .hero-tag { font-size: 10px; }
  .hero-sub { font-size: 14px; }
  .stat-number { font-size: 28px; }
}

/* === FIXES === */
.nav-links li { list-style: none; }

/* Ensure stat cards are always visually distinct */
.stat-card {
  background: #111113 !important;
  border: 1px solid #2a2a30 !important;
}

/* Mobile: keep stat cards looking like cards even when stacked */
@media (max-width: 768px) {
  .stat-card {
    padding: 20px;
    border-radius: 10px;
  }
  
  .stat-number {
    font-size: 32px;
  }
  
  /* Pipeline bar visible on mobile */
  .pipeline-bar-wrapper {
    height: 40px;
  }
  
  .bar-seg {
    font-size: 10px;
    padding: 0 6px;
  }
}

/* ===== DUAL CTA ===== */
.dual-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 40px;
}

.cta-card {
  background: #111113;
  border: 1px solid #1f1f23;
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s;
}

.cta-card:hover {
  border-color: #2e2e35;
}

.cta-card-accent {
  border-color: rgba(0, 229, 255, 0.2);
  background: rgba(0, 229, 255, 0.03);
}

.cta-card-accent:hover {
  border-color: rgba(0, 229, 255, 0.4);
}

.cta-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: #1f1f23;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #a1a1aa;
}

.cta-icon-accent {
  background: rgba(0, 229, 255, 0.1);
  color: #00e5ff;
}

.cta-card-body h3 {
  font-size: 15px;
  font-weight: 600;
  color: #fafafa;
  margin: 0 0 4px;
}

.cta-card-body p {
  font-size: 13px;
  color: #71717a;
  margin: 0;
  line-height: 1.5;
}

.cta-card-btn {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s;
  align-self: flex-start;
  margin-top: auto;
}

.cta-btn-secondary {
  background: #1f1f23;
  color: #a1a1aa;
  border: 1px solid #2e2e35;
}

.cta-btn-secondary:hover {
  color: #fafafa;
  border-color: #52525b;
}

.cta-btn-primary {
  background: #00e5ff;
  color: #09090b;
  border: 1px solid transparent;
  font-weight: 600;
}

.cta-btn-primary:hover {
  background: #33ecff;
}

@media (max-width: 600px) {
  .dual-cta {
    grid-template-columns: 1fr;
  }
}