/* GeneSign: High-End Behance 3D Double-Helix Showcase & Glassmorphic Control HUD */
:root {
  --bg-deep: #060911;
  --bg-surface: rgba(13, 19, 34, 0.72);
  --bg-card: rgba(15, 23, 42, 0.65);
  --bg-input: rgba(6, 10, 20, 0.85);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-glass-hover: rgba(56, 189, 248, 0.35);
  --border-accent: rgba(255, 90, 54, 0.4);
  --coral-accent: #ff5a36;
  --cream-accent: #f5eedc;
  --cyan-glow: #00f2fe;
  --emerald-accent: #10b981;
  --crimson-accent: #ef4444;
  --amber-accent: #f59e0b;
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Three.js Background Canvas */
#dna-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
}

/* Atmospheric Ambient Bloom Behind Canvas */
.bloom-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  background: 
    radial-gradient(circle at 10% 20%, rgba(255, 90, 54, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 85% 30%, rgba(0, 242, 254, 0.07) 0%, transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 45%),
    linear-gradient(180deg, #05080e 0%, #070c16 50%, #090f1b 100%);
}

/* Foreground UI Container */
.app-viewport {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 1. Ultra-Clean Top Bar */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 3rem;
  background: rgba(6, 10, 20, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyan-glow);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--coral-accent);
  box-shadow: 0 0 8px var(--coral-accent);
}

.stats-hud-strip {
  display: flex;
  gap: 2.5rem;
}

.stat-metric {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.stat-metric-tag {
  font-size: 0.65rem;
  text-transform: uppercase;
  font-family: var(--font-mono);
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.stat-metric-num {
  font-size: 1.05rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: #f8fafc;
}

/* 2. Hero Typographic Showcase */
.hero-header {
  padding: 2.5rem 3rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
}

.hero-dna-title {
  font-size: clamp(3.5rem, 8vw, 7.2rem);
  font-weight: 200;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  line-height: 0.9;
  color: #ffffff;
  text-shadow: 0 0 35px rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: baseline;
}

.hero-dna-title span {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--coral-accent);
  margin-left: -0.5rem;
}

.architectural-card {
  background: rgba(13, 19, 34, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 1.25rem 1.6rem;
  max-width: 440px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.arch-header {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--cyan-glow);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.arch-body {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 3. Navigation Controls */
.nav-pills-bar {
  display: flex;
  gap: 0.75rem;
  padding: 0 3rem 1.5rem;
}

.nav-pill-btn {
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.84rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-pill-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.nav-pill-btn.active {
  background: rgba(255, 90, 54, 0.12);
  border-color: var(--coral-accent);
  color: #ffffff;
  box-shadow: 0 0 18px rgba(255, 90, 54, 0.25);
}

/* 4. Glassmorphic Control Panels */
.main-content {
  padding: 0 3rem 3rem;
  flex: 1;
}

.panel-section {
  display: none;
}

.panel-section.active {
  display: block;
}

.glass-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 1.75rem;
}

@media (max-width: 1080px) {
  .glass-grid {
    grid-template-columns: 1fr;
  }
}

.glass-card {
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.glass-card:hover {
  border-color: var(--border-glass-hover);
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.55);
}

.glass-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ffffff;
}

/* Preset Selectors */
.preset-selector-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.preset-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.2s ease;
}

.preset-chip:hover {
  background: rgba(56, 189, 248, 0.12);
  color: var(--cyan-glow);
  border-color: rgba(56, 189, 248, 0.3);
}

/* Form Fields */
.field-group {
  margin-bottom: 1.25rem;
}

.field-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}

.code-textarea, .glass-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.45;
  transition: all 0.2s ease;
}

.code-textarea {
  min-height: 140px;
  resize: vertical;
}

.code-textarea:focus, .glass-input:focus {
  outline: none;
  border-color: var(--cyan-glow);
  box-shadow: 0 0 16px rgba(0, 242, 254, 0.2);
}

/* Action Buttons */
.btn-cinema {
  width: 100%;
  padding: 0.95rem 1.6rem;
  background: linear-gradient(135deg, #ff5a36 0%, #ff7849 50%, #0284c7 100%);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: 0 8px 24px rgba(255, 90, 54, 0.35);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-cinema:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 90, 54, 0.45);
}

.btn-glass-subtle {
  padding: 0.6rem 1.1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  color: #f8fafc;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-glass-subtle:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
}

/* Live Analytics & Metrics Grid */
.metrics-quad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}

.metric-quad-card {
  background: rgba(6, 10, 20, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
}

.metric-quad-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.metric-quad-val {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: #38bdf8;
}

/* Codon Shift Heatmap */
.heatmap-scroll-area {
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  background: rgba(4, 8, 16, 0.85);
  padding: 0.75rem;
  margin-bottom: 1.25rem;
}

.heatmap-grid-layout {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(78px, 1fr));
  gap: 0.45rem;
}

.heatmap-codon-cell {
  background: rgba(255, 90, 54, 0.08);
  border: 1px solid rgba(255, 90, 54, 0.25);
  border-radius: 6px;
  padding: 0.4rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  transition: all 0.15s ease;
}

.heatmap-codon-cell:hover {
  transform: scale(1.08);
  background: rgba(255, 90, 54, 0.22);
  border-color: var(--coral-accent);
}

.cell-aa {
  font-weight: 700;
  color: #ffffff;
}

.cell-shift {
  color: var(--coral-accent);
  font-size: 0.65rem;
}

/* Classification Badge */
.verdict-banner {
  padding: 1.25rem;
  border-radius: 12px;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.verdict-banner.VERIFIED_LICENSED {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--emerald-accent);
  box-shadow: 0 0 24px rgba(16, 185, 129, 0.25);
}

.verdict-banner.ROGUE_SYNTHETIC {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--crimson-accent);
  box-shadow: 0 0 28px rgba(239, 68, 68, 0.35);
}

.verdict-banner.TAMPERED_PAYLOAD {
  background: rgba(220, 38, 38, 0.15);
  border: 1px solid #dc2626;
  box-shadow: 0 0 28px rgba(220, 38, 38, 0.4);
}

.verdict-banner.UNKNOWN_DRIFT {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--amber-accent);
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.25);
}

.verdict-glyph {
  font-size: 2rem;
}

.verdict-title {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.verdict-summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Interactive Sequence Base Matrix */
.interactive-dna-stream {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.8;
  word-break: break-all;
  background: rgba(4, 7, 14, 0.9);
  padding: 1.25rem;
  border-radius: 10px;
  border: 1px solid var(--border-glass);
  max-height: 320px;
  overflow-y: auto;
}

.nt-base {
  cursor: pointer;
  padding: 0.15rem 0.25rem;
  border-radius: 3px;
  transition: all 0.15s ease;
}

.nt-base:hover {
  background: var(--coral-accent);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 0 10px var(--coral-accent);
}

.nt-base.flipped {
  background: var(--crimson-accent);
  color: #ffffff;
  animation: pulse-glow 1s infinite alternate;
}

@keyframes pulse-glow {
  from { box-shadow: 0 0 4px var(--crimson-accent); }
  to { box-shadow: 0 0 16px var(--crimson-accent); }
}

/* Table */
.audit-stream-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.audit-stream-table th, .audit-stream-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-glass);
}

.audit-stream-table th {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

/* Enterprise Level 2 Styles */
.enterprise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 900px) {
  .enterprise-grid {
    grid-template-columns: 1fr;
  }
}

.drag-drop-zone {
  border: 2px dashed rgba(255, 107, 74, 0.35);
  background: rgba(14, 21, 37, 0.4);
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.drag-drop-zone:hover, .drag-drop-zone.dragover {
  border-color: var(--coral-accent);
  background: rgba(255, 107, 74, 0.08);
  box-shadow: 0 0 20px rgba(255, 107, 74, 0.2);
}

.progress-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
  margin: 0.8rem 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #ff6b4a, #ff9f43, #10b981);
  border-radius: 999px;
  transition: width 0.3s ease;
  box-shadow: 0 0 10px rgba(255, 107, 74, 0.5);
}

.provider-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.provider-card {
  background: rgba(10, 16, 28, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  overflow: hidden;
  transition: all 0.2s ease;
}

.provider-card:hover {
  border-color: rgba(255, 107, 74, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.provider-card.revoked {
  border-color: rgba(239, 68, 68, 0.4);
  opacity: 0.85;
}

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

.provider-title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ivory);
}

.provider-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.crl-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.crl-badge.active {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.crl-badge.revoked {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.provider-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.btn-xs-kms {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.05);
  color: var(--ivory);
  transition: all 0.15s ease;
}

.btn-xs-kms:hover {
  background: rgba(255, 107, 74, 0.15);
  border-color: var(--coral-accent);
  color: #fff;
}

.btn-xs-kms.danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
  color: #fca5a5;
}

/* Level 3: Hardware Interlock & Assembly TOC */
.valve-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.75rem;
  margin: 1rem 0;
}

.valve-card {
  background: rgba(14, 21, 37, 0.6);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
}

.valve-led {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #64748b;
  box-shadow: 0 0 4px #64748b;
  transition: all 0.2s ease;
}

.valve-card.open .valve-led {
  background: #10b981;
  box-shadow: 0 0 10px #10b981;
}

.valve-card.sealed .valve-led {
  background: #ef4444;
  box-shadow: 0 0 12px #ef4444;
}

.btn-estop {
  background: linear-gradient(135deg, #dc2626, #991b1b);
  color: #fff;
  border: 1px solid #ef4444;
  border-radius: 8px;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 0 15px rgba(220, 38, 38, 0.4);
  transition: all 0.2s ease;
}

.btn-estop:hover {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  box-shadow: 0 0 25px rgba(239, 68, 68, 0.6);
}

.btn-estop-reset {
  background: rgba(255, 255, 255, 0.06);
  color: var(--ivory);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-estop-reset:hover {
  background: rgba(16, 185, 129, 0.15);
  border-color: #10b981;
  color: #34d399;
}

.contig-card {
  background: rgba(14, 21, 37, 0.7);
  border: 1px solid var(--border-glass);
  border-radius: 10px;
  padding: 1.25rem;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contig-card.threat {
  border-color: rgba(239, 68, 68, 0.5);
  background: rgba(40, 10, 15, 0.6);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.15);
}

.merkle-root-box {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background: rgba(4, 7, 14, 0.9);
  border: 1px solid var(--border-glass);
  word-break: break-all;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ==========================================================================
   Commercial SaaS & Enterprise Portal Styles
   ========================================================================== */

/* Mode Switcher Top Bar */
.mode-switcher-bar {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: rgba(6, 10, 20, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  position: relative;
  z-index: 20;
}

.mode-switch-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border-glass);
  padding: 0.45rem 1rem;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.mode-switch-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: rgba(255, 255, 255, 0.2);
}

.mode-switch-btn.active {
  background: linear-gradient(135deg, rgba(255, 90, 54, 0.2) 0%, rgba(0, 242, 254, 0.15) 100%);
  border-color: var(--coral-accent);
  color: #fff;
  box-shadow: 0 0 16px rgba(255, 90, 54, 0.25);
}

.mode-switch-btn .pill-badge {
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  border-radius: 10px;
  background: rgba(0, 242, 254, 0.15);
  color: var(--cyan-glow);
}

/* SaaS Portal View */
.saas-portal-section {
  display: none;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
  position: relative;
  z-index: 10;
}

.saas-portal-section.active {
  display: block;
  animation: fadeInPortal 0.35s ease forwards;
}

@keyframes fadeInPortal {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.saas-hero {
  text-align: center;
  max-width: 880px;
  margin: 0 auto 3rem;
}

.saas-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.85rem;
  border-radius: 9999px;
  background: rgba(255, 90, 54, 0.12);
  border: 1px solid rgba(255, 90, 54, 0.3);
  color: var(--coral-accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.saas-hero-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  background: linear-gradient(135deg, #ffffff 30%, #cbd5e1 70%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.25rem;
}

.saas-hero-title span {
  background: linear-gradient(135deg, var(--coral-accent) 0%, #ff8a65 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.saas-hero-sub {
  font-size: 1.05rem;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 2rem;
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
  margin-bottom: 4rem;
}

.pricing-card {
  background: rgba(13, 19, 34, 0.75);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.pricing-card.featured {
  border-color: var(--coral-accent);
  background: linear-gradient(180deg, rgba(255, 90, 54, 0.1) 0%, rgba(13, 19, 34, 0.85) 40%);
  box-shadow: 0 0 30px rgba(255, 90, 54, 0.18);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: linear-gradient(135deg, var(--coral-accent), #e11d48);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  letter-spacing: 0.05em;
}

.pricing-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.35rem;
}

.pricing-desc {
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
  min-height: 40px;
}

.pricing-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  font-family: var(--font-mono);
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-glass);
}

.pricing-price .period {
  font-size: 0.9rem;
  color: #64748b;
  font-weight: 400;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.pricing-features li {
  font-size: 0.85rem;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.pricing-features li svg {
  color: #34d399;
  flex-shrink: 0;
}

.btn-pricing {
  width: 100%;
  padding: 0.85rem;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  text-align: center;
}

.btn-pricing.primary {
  background: linear-gradient(135deg, var(--coral-accent) 0%, #e11d48 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 90, 54, 0.3);
}

.btn-pricing.primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 20px rgba(255, 90, 54, 0.45);
}

.btn-pricing.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #e2e8f0;
  border-color: var(--border-glass);
}

.btn-pricing.secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Two-column Commercial Workspace */
.saas-widget-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
  gap: 1.75rem;
  margin-bottom: 3rem;
}

.key-display-box {
  background: rgba(4, 8, 16, 0.9);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #38bdf8;
  display: flex;
  justify-content: space-between;
  align-items: center;
  word-break: break-all;
  margin-top: 0.5rem;
}

.usage-meter-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  margin: 0.5rem 0 1rem;
}

.usage-meter-fill {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8 0%, #34d399 100%);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.code-snippet-pre {
  background: rgba(4, 7, 14, 0.95);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: #cbd5e1;
  overflow-x: auto;
  line-height: 1.5;
}