@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Space+Grotesk:wght@600;700;800&family=Syne:wght@700;800&display=swap');

:root {
  --bg-dark: #050508;
  --bg-darker: #020204;
  --bg-card: rgba(255, 255, 255, 0.025);
  --bg-card-hover: rgba(255, 255, 255, 0.05);
  --bg-terminal: #080811;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(155, 109, 255, 0.35);
  --border-card: rgba(155, 109, 255, 0.18);
  
  --text-main: #f0eeff;
  --text-muted: rgba(240, 238, 255, 0.68);
  --text-dim: rgba(240, 238, 255, 0.45);

  --purple-main: #9b6dff;
  --purple-deep: #6b3fff;
  --purple-glow: rgba(155, 109, 255, 0.28);
  --cyan-accent: #00e5ff;
  --cyan-glow: rgba(0, 229, 255, 0.22);
  --green-status: #4ade80;
  --amber-signal: #f59e0b;
  --rose-signal: #f43f5e;

  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code: 'Fira Code', 'Cascadia Code', Consolas, monospace;
  
  --max-w: 1100px;
}

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

/* Production Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--purple-deep);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--purple-main);
}
* {
  scrollbar-width: thin;
  scrollbar-color: var(--purple-deep) var(--bg-dark);
}

html {
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background: transparent;
  padding-top: 76px;
}

::selection {
  background: rgba(155, 109, 255, 0.35);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--purple-main);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Ambient Noise Overlay */
.noise-overlay {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 999;
  opacity: 0.45;
}

/* Fixed Glowing Orbs (Cinematic Ambient Lighting - Stable and Non-jumping) */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
  animation: floatOrb 14s ease-in-out infinite alternate;
}

.glow-1 {
  top: -10%;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(107, 63, 255, 0.35), transparent 70%);
}

.glow-2 {
  bottom: 20%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(155, 109, 255, 0.25), transparent 70%);
  animation-delay: -5s;
}

.glow-3 {
  top: 40%;
  left: -10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.15), transparent 70%);
  animation-delay: -9s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -40px) scale(1.1); }
}

/* High-Tech Background Grid Pattern */
.grid-pattern {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(rgba(168, 85, 247, 0.085) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 85, 247, 0.085) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 92% 88% at 50% 35%, black 45%, transparent 95%);
  pointer-events: none;
  z-index: 0;
}



/* Canvas Shooting Stars / Comets */
.comets-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 2;
}

/* ==================================================== */
/* Navigation (Authentic w1bbex.ru Fixed Navbar)        */
/* ==================================================== */
nav#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  z-index: 1000;
  transition: all 0.4s ease;
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

nav#navbar.scrolled {
  background: rgba(5, 5, 8, 0.95);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-bottom: 1px solid rgba(155, 109, 255, 0.25);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

/* Authentic w1bbex.ru Logo */
.logo {
  font-family: 'Syne', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo-text {
  display: inline-block;
  transform: scaleY(1.15);
  transform-origin: center center;
  letter-spacing: -0.02em;
  line-height: 1;
  transition: text-shadow 0.35s ease, color 0.35s ease;
}

.logo-icon-wrap {
  position: relative;
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  flex-shrink: 0;
  border-radius: 9px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 16px rgba(155, 109, 255, 0.4);
  transition: box-shadow 0.35s ease, border-color 0.35s ease;
}

.logo-icon {
  width: 100%;
  height: 100%;
  max-width: 36px;
  max-height: 36px;
  object-fit: cover;
  transition: filter 0.35s ease;
}

.logo:hover {
  transform: translateY(-2px);
}

.logo:hover .logo-text {
  color: var(--purple-main);
  text-shadow: 0 0 16px var(--purple-glow);
}

.logo:hover .logo-icon-wrap {
  border-color: var(--purple-main);
  box-shadow: 0 0 22px var(--purple-glow), 0 0 45px rgba(107, 63, 255, 0.45);
}

.nav-right-group {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  list-style: none;
}

.nav-menu a {
  color: var(--text-muted);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}

.nav-menu a:hover {
  color: var(--text-main);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Authentic w1bbex.ru Contact CTA */
.btn-nav-cta {
  background: rgba(155, 109, 255, 0.12);
  border: 1px solid rgba(155, 109, 255, 0.3);
  color: var(--purple-main);
  padding: 8px 18px;
  border-radius: 10px;
  transition: all 0.3s;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-nav-cta:hover {
  background: var(--purple-deep);
  color: #ffffff;
  box-shadow: 0 0 25px var(--purple-glow);
  border-color: var(--purple-main);
}

/* Language Toggle Button Group */
.lang-toggle {
  display: inline-flex;
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  position: relative;
  z-index: 2;
  background: transparent;
  border: none;
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dim);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.lang-btn:hover {
  color: var(--text-main);
}

.lang-btn.active {
  color: #ffffff;
  background: rgba(155, 109, 255, 0.35);
  box-shadow: 0 0 12px rgba(155, 109, 255, 0.35);
  border: 1px solid rgba(155, 109, 255, 0.5);
}

/* Page translation smooth transition */
.lang-transitioning [data-i18n] {
  opacity: 0.4;
  filter: blur(0.4px);
}

[data-i18n] {
  transition: opacity 0.16s ease, filter 0.16s ease;
}

/* Download Report Button */
.download-report-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(155, 109, 255, 0.25) 0%, rgba(107, 63, 255, 0.35) 100%);
  border: 1px solid rgba(155, 109, 255, 0.5);
  padding: 0.45rem 0.95rem;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 0 14px rgba(155, 109, 255, 0.25);
  transition: all 0.25s ease;
}

.download-report-btn:hover {
  background: linear-gradient(135deg, rgba(155, 109, 255, 0.4) 0%, rgba(107, 63, 255, 0.55) 100%);
  border-color: #c084fc;
  box-shadow: 0 0 20px rgba(155, 109, 255, 0.45);
  transform: translateY(-1px);
}

/* Mobile Toggle & Menu (from w1bbex.ru) */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-main);
  transition: transform 0.3s;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  transform: translateY(-4px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 8, 0.98);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.mobile-menu a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 1.35rem;
  font-family: var(--font-display);
  font-weight: 600;
  transition: color 0.2s;
}

.mobile-menu a:hover {
  color: var(--text-main);
}

.mobile-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

@media (max-width: 1180px) {
  .nav-right-group {
    gap: 1.25rem;
  }
  .nav-menu {
    gap: 1.25rem;
  }
}

@media (max-width: 960px) {
  .nav-menu {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
}

/* Editorial Breadcrumbs in Hero */
.case-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-code);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.case-breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s ease;
}

.case-breadcrumb a:hover {
  color: var(--purple-main);
}

.crumb-sep {
  color: rgba(255, 255, 255, 0.25);
}

.crumb-current {
  color: var(--text-muted);
  font-weight: 500;
}

/* Hero Section */
.case-hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border-subtle);
}

.meta-badges-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-bottom: 1.35rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-family: var(--font-code);
  font-weight: 500;
  background: rgba(155, 109, 255, 0.08);
  border: 1px solid rgba(155, 109, 255, 0.25);
  color: #c084fc;
}

.chip-status {
  background: rgba(74, 222, 128, 0.08);
  border-color: rgba(74, 222, 128, 0.25);
  color: var(--green-status);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green-status);
  box-shadow: 0 0 8px var(--green-status);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-heading {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.2vw, 3.1rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.hero-abstract {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 80ch;
  margin-bottom: 2rem;
}

/* Core Highlight Box with Perimeter Glow Runner */
.hook-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(155, 109, 255, 0.4);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 0 25px rgba(155, 109, 255, 0.15), inset 0 0 15px rgba(155, 109, 255, 0.05);
  animation: purpleContourGlow 3.5s ease-in-out infinite alternate;
}

@keyframes purpleContourGlow {
  0% {
    border-color: rgba(155, 109, 255, 0.35);
    box-shadow: 0 0 16px rgba(155, 109, 255, 0.12), inset 0 0 10px rgba(155, 109, 255, 0.03);
  }
  100% {
    border-color: rgba(155, 109, 255, 0.75);
    box-shadow: 0 0 30px rgba(155, 109, 255, 0.35), inset 0 0 18px rgba(155, 109, 255, 0.08);
  }
}

.hook-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.hook-body {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.hook-body strong {
  color: #ffffff;
}

/* Metric KPI Cards Grid (Authoritative Monolithic Styling) */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.kpi-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 1.35rem 1.25rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(168, 85, 247, 0.6), transparent);
  opacity: 0.35;
  transition: opacity 0.25s ease;
}

.kpi-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(168, 85, 247, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4), 0 0 16px rgba(155, 109, 255, 0.12);
}

.kpi-card:hover::before {
  opacity: 1;
}

.kpi-number {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: #f8f7ff;
  margin-bottom: 0.45rem;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.kpi-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.kpi-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Sections */
.case-section {
  padding: 3.8rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* Section Header Typography matching w1bbex.ru production */
.section-tag {
  font-family: var(--font-code);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--purple-main);
  display: inline-block;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.8vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.section-summary, .section-subtitle {
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.68;
  max-width: 80ch;
  margin-bottom: 2rem;
}

/* Interactive Simulator Box */
.sim-box {
  background: var(--bg-terminal);
  border: 1px solid rgba(155, 109, 255, 0.3);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(155, 109, 255, 0.1);
}

.sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}

.sim-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sim-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: linear-gradient(135deg, var(--purple-main) 0%, var(--purple-deep) 100%);
  border: 1px solid #c084fc;
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  box-shadow: 0 0 16px rgba(155, 109, 255, 0.3);
  transition: all 0.2s ease;
}

.sim-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 0 24px rgba(155, 109, 255, 0.55);
}

.sim-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Step Pipeline */
.sim-pipeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.sim-step {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.85rem;
  transition: all 0.3s ease;
}

.sim-step.active {
  border-color: var(--cyan-accent);
  background: rgba(0, 229, 255, 0.06);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
  transform: translateY(-2px);
}

.sim-step.completed {
  border-color: rgba(74, 222, 128, 0.4);
  background: rgba(74, 222, 128, 0.04);
}

.step-num {
  font-size: 0.72rem;
  font-family: var(--font-code);
  color: var(--text-dim);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.sim-step.active .step-num { color: var(--cyan-accent); }
.sim-step.completed .step-num { color: var(--green-status); }

.step-name {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.step-info {
  font-size: 0.76rem;
  color: var(--text-muted);
}

/* Simulated Console Stream */
.sim-console {
  background: #030306;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 1rem;
  font-family: var(--font-code);
  font-size: 0.8rem;
  line-height: 1.6;
  min-height: 130px;
  max-height: 240px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sim-log-line {
  animation: fadeInLog 0.25s ease-out;
  word-break: break-word;
}

@keyframes fadeInLog {
  from { opacity: 0; transform: translateX(-4px); }
  to { opacity: 1; transform: translateX(0); }
}

.sim-setup-prompt {
  margin-top: 0.6rem;
  padding: 0.65rem 0.85rem;
  background: rgba(155, 109, 255, 0.12);
  border: 1px dashed rgba(155, 109, 255, 0.45);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: fadeInLog 0.3s ease-out;
}

.sim-setup-btn {
  background: linear-gradient(135deg, #9b6dff 0%, #6b3fff 100%);
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 0.42rem 0.9rem;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 0 14px rgba(155, 109, 255, 0.35);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.sim-setup-btn:hover {
  filter: brightness(1.15);
  box-shadow: 0 0 20px rgba(155, 109, 255, 0.6);
  transform: translateY(-1px);
}

/* Terminal ASCII Diagram */
.terminal-window {
  background: var(--bg-terminal);
  border: 1px solid rgba(155, 109, 255, 0.3);
  border-radius: 12px;
  overflow: hidden;
  margin: 1.5rem 0 2rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(155, 109, 255, 0.12);
}

.terminal-header {
  background: rgba(255, 255, 255, 0.035);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.t-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.t-dot.red { background: #ef4444; }
.t-dot.yellow { background: #eab308; }
.t-dot.green { background: #22c55e; }

.terminal-title {
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.terminal-badge {
  font-family: var(--font-code);
  font-size: 0.7rem;
  color: var(--cyan-accent);
  background: rgba(0, 229, 255, 0.1);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.terminal-body {
  padding: 1.25rem;
  overflow-x: auto;
  font-family: var(--font-code);
  font-size: 0.84rem;
  line-height: 1.55;
  color: #cbd5e1;
}

.terminal-body pre {
  margin: 0;
  font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace !important;
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: pre;
  letter-spacing: 0;
  font-variant-ligatures: none;
}

.t-cyan { color: #00e5ff; }
.t-purple { color: #c084fc; font-weight: 600; }
.t-yellow { color: #fde047; }
.t-green { color: #4ade80; }
.t-muted { color: #64748b; }
.t-bold { color: #ffffff; font-weight: 700; }

/* Interactive Tabs Workbench */
.workbench-box {
  background: rgba(10, 10, 18, 0.78);
  border: 1px solid rgba(155, 109, 255, 0.3);
  border-radius: 14px;
  overflow: hidden;
  margin: 2rem 0;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(155, 109, 255, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.workbench-interactive-banner {
  background: rgba(155, 109, 255, 0.08);
  border-bottom: 1px solid rgba(155, 109, 255, 0.2);
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.8rem;
  font-family: var(--font-code);
  color: #c084fc;
  letter-spacing: 0.02em;
}

.interactive-beacon-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan-accent);
  box-shadow: 0 0 10px var(--cyan-accent);
  animation: beaconPulse 1.8s infinite;
  flex-shrink: 0;
}

@keyframes beaconPulse {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.4); opacity: 1; box-shadow: 0 0 16px var(--cyan-accent); }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.interactive-hand-icon {
  font-size: 1rem;
  animation: bounceHand 1.6s ease-in-out infinite;
  margin-left: auto;
}

@keyframes bounceHand {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}

.workbench-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(0, 0, 0, 0.45);
  border-bottom: 1px solid rgba(155, 109, 255, 0.2);
  gap: 1px;
}

@media (max-width: 860px) {
  .workbench-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .workbench-tabs {
    grid-template-columns: 1fr;
  }
}

.tab-btn {
  background: rgba(255, 255, 255, 0.015);
  border: none;
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  padding: 1rem 1.15rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-align: left;
  position: relative;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.tab-btn:hover {
  background: rgba(155, 109, 255, 0.08);
  border-color: rgba(155, 109, 255, 0.3);
}

.tab-btn.active {
  background: linear-gradient(135deg, rgba(155, 109, 255, 0.22) 0%, rgba(107, 63, 255, 0.12) 100%);
  border-color: rgba(155, 109, 255, 0.4);
}

.tab-badge {
  font-family: var(--font-code);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.2rem 0.45rem;
  border-radius: 5px;
  flex-shrink: 0;
  transition: all 0.25s ease;
}

.tab-btn:hover .tab-badge {
  color: var(--purple-main);
  border-color: var(--purple-main);
}

.tab-btn.active .tab-badge {
  color: #050508;
  background: var(--purple-main);
  border-color: var(--purple-main);
  box-shadow: 0 0 10px var(--purple-glow);
}

.tab-btn-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.tab-main-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.25s ease;
}

.tab-btn:hover .tab-main-title {
  color: #ffffff;
}

.tab-btn.active .tab-main-title {
  color: #ffffff;
}

.tab-subtitle {
  font-family: var(--font-code);
  font-size: 0.72rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

.tab-btn.active .tab-subtitle {
  color: #c084fc;
}

.tab-active-indicator {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.tab-btn.active .tab-active-indicator {
  background: var(--purple-main);
  box-shadow: 0 -2px 10px var(--purple-main);
}

/* Subsystem Architecture Invariant Callout Card */
.tab-anchor-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--purple-main);
  border-radius: 10px;
  padding: 1.1rem 1.35rem;
  margin-bottom: 1.6rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  position: relative;
}

.anchor-badge-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-code);
  font-size: 0.74rem;
  font-weight: 700;
  color: #c084fc;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.45rem;
}

.anchor-badge-label svg {
  color: var(--cyan-accent);
  flex-shrink: 0;
}

.anchor-text {
  font-size: 0.92rem;
  color: #cbd5e1;
  line-height: 1.6;
}

.anchor-text strong {
  color: #ffffff;
}

/* Animated Tab Panes */
.tab-pane {
  padding: 2rem;
  display: none;
  min-height: 480px;
}

.tab-pane.active {
  display: block;
  animation: tabFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pane-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.75rem;
}

@media (max-width: 860px) {
  .pane-grid { grid-template-columns: 1fr; }
}

.pane-text h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.65rem;
}

.pane-text p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.param-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  list-style: none;
}

.param-item {
  font-size: 0.86rem;
  color: var(--text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.param-item svg {
  color: var(--green-status);
  flex-shrink: 0;
  margin-top: 3px;
}

.code-panel {
  background: var(--bg-terminal);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.code-header {
  background: rgba(255, 255, 255, 0.03);
  padding: 0.45rem 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
}

.code-title {
  font-family: var(--font-code);
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* Sleek Pill Copy Button */
.code-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(155, 109, 255, 0.1);
  border: 1px solid rgba(155, 109, 255, 0.35);
  border-radius: 6px;
  padding: 0.28rem 0.65rem;
  font-family: var(--font-code);
  font-size: 0.72rem;
  font-weight: 600;
  color: #c084fc;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.code-copy-btn:hover {
  background: rgba(155, 109, 255, 0.25);
  border-color: var(--purple-main);
  color: #ffffff;
  box-shadow: 0 0 12px var(--purple-glow);
  transform: translateY(-1px);
}

.code-copy-btn:active {
  transform: scale(0.96);
}

.code-copy-btn.copied {
  background: rgba(74, 222, 128, 0.15);
  border-color: var(--green-status);
  color: var(--green-status);
  box-shadow: 0 0 14px rgba(74, 222, 128, 0.3);
}

.copy-icon {
  width: 12px;
  height: 12px;
  stroke: currentColor;
  fill: none;
}

.code-body {
  padding: 1rem;
  font-family: var(--font-code);
  font-size: 0.8rem;
  line-height: 1.55;
  overflow-x: auto;
  flex: 1;
}

.k-kw { color: #f43f5e; font-weight: 600; }
.k-id { color: #38bdf8; }
.k-fn { color: #60a5fa; }
.k-st { color: #4ade80; }
.k-nu { color: #fb923c; }
.k-cm { color: #64748b; font-style: italic; }

/* Specifications Grid */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.spec-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 1.25rem;
}

.spec-key {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--font-code);
  margin-bottom: 0.35rem;
}

.spec-val {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.4rem;
}

.spec-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Post-Mortem Cards with Responsive Cursor Reaction */
.incident-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 1.35rem;
  margin-bottom: 1.25rem;
  position: relative;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.incident-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(155, 109, 255, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 18px rgba(155, 109, 255, 0.18);
}

.incident-card:hover .incident-title {
  color: #ffffff;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.25);
}

.incident-card:hover .incident-badge {
  box-shadow: 0 0 10px currentColor;
}

.incident-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.incident-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
}

.incident-badge {
  font-family: var(--font-code);
  font-size: 0.7rem;
  color: var(--rose-signal);
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.3);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
}

.incident-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.incident-resolution {
  font-size: 0.88rem;
  color: #e2e8f0;
  background: rgba(0, 0, 0, 0.3);
  border-left: 3px solid var(--green-status);
  padding: 0.65rem 0.85rem;
  border-radius: 0 4px 4px 0;
}

/* Footer Matching w1bbex.ru */
.site-footer {
  padding: 3rem 0;
  background: #030306;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--purple-main);
}

/* UI Visual Showcase & Media Remote Additions */
.ui-feature-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  background: var(--bg-card);
  border: 1px solid rgba(155, 109, 255, 0.25);
  border-radius: 14px;
  padding: 1.75rem;
  margin: 2.5rem 0 1.5rem;
  align-items: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

@media (max-width: 860px) {
  .ui-feature-card {
    grid-template-columns: 1fr;
  }
}

.img-frame {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.7);
  background: #000000;
}

.clickable-img {
  width: 100%;
  height: auto;
  display: block;
  cursor: zoom-in;
}

.img-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(5, 5, 8, 0.85);
  border: 1px solid rgba(155, 109, 255, 0.4);
  backdrop-filter: blur(8px);
  color: #e2e8f0;
  font-family: var(--font-code);
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  pointer-events: none;
}

.ui-feature-content h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.75rem;
}

.ui-feature-content p {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.feature-bullets li {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  position: relative;
  padding-left: 1.25rem;
}

.feature-bullets li::before {
  content: '▹';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--cyan-accent);
  font-size: 1rem;
}

.feature-bullets strong {
  color: #ffffff;
}

/* In-Tab Visual Blocks */
.tab-visual-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 1.25rem;
  margin-top: 1.5rem;
  align-items: center;
}

@media (max-width: 820px) {
  .tab-visual-card {
    grid-template-columns: 1fr;
  }
}

.tab-visual-desc h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.tab-visual-desc p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.85rem;
}

/* Full Width Telemetry Visual Card */
.telemetry-full-card {
  margin-top: 1.75rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(155, 109, 255, 0.2);
  border-radius: 12px;
  padding: 1.5rem;
}

.telemetry-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.telemetry-metrics-summary {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.telemetry-metrics-summary span:last-child {
  color: var(--cyan-accent);
  font-weight: 600;
}

/* Lightbox Modal */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 2, 4, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-overlay.active {
  display: flex;
  animation: lightboxFadeIn 0.25s ease-out;
}

@keyframes lightboxFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox-modal {
  position: relative;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 10px;
  border: 1px solid rgba(155, 109, 255, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.9), 0 0 35px rgba(155, 109, 255, 0.25);
}

.lightbox-caption {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #cbd5e1;
  text-align: center;
  max-width: 700px;
  font-family: var(--font-body);
}

.lightbox-close-btn {
  position: absolute;
  top: -45px;
  right: -5px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.lightbox-close-btn:hover {
  background: rgba(244, 63, 94, 0.3);
  border-color: #f43f5e;
  transform: rotate(90deg);
}

/* ==================================================== */
/* Interactive Hardware Morse Lock Simulator in Tab 1  */
/* ==================================================== */
.morse-interactive-box {
  margin-top: 1.75rem;
  background: rgba(12, 10, 22, 0.75);
  border: 1px solid rgba(155, 109, 255, 0.25);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), inset 0 0 15px rgba(155, 109, 255, 0.04);
}

.morse-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}

.morse-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.morse-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  max-width: 65ch;
  line-height: 1.5;
}

.morse-strikes-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  flex-shrink: 0;
}

.strikes-label {
  font-family: var(--font-code);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.strikes-dots {
  display: flex;
  gap: 6px;
}

.strike-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.25s ease;
}

.strike-dot.failed {
  background: var(--rose-signal);
  border-color: var(--rose-signal);
  box-shadow: 0 0 8px var(--rose-signal);
}

/* Target Sequence Bar */
.morse-sequence-row {
  margin-bottom: 1.5rem;
}

.morse-sequence-label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.morse-hint-badge {
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  color: var(--cyan-accent);
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.morse-slots {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}

@media (max-width: 600px) {
  .morse-slots {
    grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
  }
}

.morse-slot {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 0.65rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.slot-idx {
  font-family: var(--font-code);
  font-size: 0.65rem;
  color: var(--text-dim);
}

.slot-sym {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
}

.slot-time {
  font-family: var(--font-code);
  font-size: 0.65rem;
  color: var(--text-dim);
}

.morse-slot.active {
  border-color: var(--cyan-accent);
  background: rgba(0, 229, 255, 0.06);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.25);
  transform: translateY(-2px);
}

.morse-slot.active .slot-idx {
  color: var(--cyan-accent);
  font-weight: 600;
}

.morse-slot.matched {
  background: rgba(74, 222, 128, 0.15);
  border-color: var(--green-status);
  box-shadow: 0 0 14px rgba(74, 222, 128, 0.3);
}

.morse-slot.matched .slot-sym,
.morse-slot.matched .slot-idx {
  color: var(--green-status);
}

.morse-slot.failed {
  background: rgba(244, 63, 94, 0.2);
  border-color: var(--rose-signal);
  animation: shakeSlot 0.35s ease;
}

@keyframes shakeSlot {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* Controls & Button */
.morse-controls-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .morse-controls-grid {
    grid-template-columns: 1fr;
  }
}

.morse-btn-container {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.morse-key-btn {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, rgba(30, 20, 50, 0.8) 0%, rgba(15, 12, 28, 0.9) 100%);
  border: 2px solid rgba(155, 109, 255, 0.45);
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), inset 0 2px 4px rgba(255, 255, 255, 0.1);
  transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  -webkit-user-select: none;
  position: relative;
  overflow: hidden;
}

.morse-key-btn:hover:not(:disabled) {
  border-color: var(--purple-main);
  box-shadow: 0 8px 25px rgba(155, 109, 255, 0.35), inset 0 2px 6px rgba(255, 255, 255, 0.15);
}

.morse-key-btn:active:not(:disabled),
.morse-key-btn.pressed {
  transform: translateY(3px) scale(0.985);
  background: linear-gradient(135deg, rgba(107, 63, 255, 0.35) 0%, rgba(15, 12, 28, 0.95) 100%);
  border-color: var(--cyan-accent);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 229, 255, 0.3), inset 0 2px 8px rgba(0, 0, 0, 0.6);
}

.morse-btn-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: all 0.2s ease;
}

.morse-key-btn.pressed .morse-btn-led {
  background: var(--cyan-accent);
  box-shadow: 0 0 12px var(--cyan-accent);
}

#morseBtnLabel {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.03em;
}

.morse-timer-display {
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 600;
}

.morse-key-btn.holding-long .morse-timer-display {
  color: var(--amber-signal);
  font-weight: 700;
}

/* Threshold Meter Bar */
.morse-threshold-meter {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.meter-bar-track {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  position: relative;
  overflow: visible;
}

.meter-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #38bdf8 0%, #00e5ff 100%);
  border-radius: 3px;
  transition: width 0.05s linear;
}

.meter-progress.over-threshold {
  background: linear-gradient(90deg, #f59e0b 0%, #fde047 100%);
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.5);
}

/* Red burning alert when user holds > 500ms for a short symbol */
.meter-progress.error-too-long {
  background: linear-gradient(90deg, #f43f5e 0%, #ef4444 100%) !important;
  box-shadow: 0 0 16px rgba(244, 63, 94, 0.9) !important;
  animation: pulseRedMeter 0.5s infinite alternate ease-in-out;
}

.morse-key-btn.holding-too-long {
  border-color: #f43f5e !important;
  background: linear-gradient(135deg, rgba(244, 63, 94, 0.28) 0%, rgba(15, 12, 28, 0.95) 100%) !important;
  box-shadow: 0 0 25px rgba(244, 63, 94, 0.6), inset 0 0 15px rgba(244, 63, 94, 0.3) !important;
}

.morse-key-btn.holding-too-long .morse-btn-led {
  background: #f43f5e !important;
  box-shadow: 0 0 14px #f43f5e !important;
}

.morse-key-btn.holding-too-long .morse-timer-display {
  color: #f43f5e !important;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(244, 63, 94, 0.6);
}

@keyframes pulseRedMeter {
  0% { filter: brightness(1); }
  100% { filter: brightness(1.35); }
}

/* Green/amber confirmed state when long is successfully reached */
.meter-progress.holding-long-ok {
  background: linear-gradient(90deg, #f59e0b 0%, #10b981 100%) !important;
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.8) !important;
}

.morse-key-btn.holding-long-ok {
  border-color: #10b981 !important;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.22) 0%, rgba(15, 12, 28, 0.95) 100%) !important;
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.45), inset 0 0 15px rgba(16, 185, 129, 0.2) !important;
}

.morse-key-btn.holding-long-ok .morse-btn-led {
  background: #10b981 !important;
  box-shadow: 0 0 14px #10b981 !important;
}

.morse-key-btn.holding-long-ok .morse-timer-display {
  color: #10b981 !important;
  font-weight: 700;
}

.meter-divider {
  position: absolute;
  left: 50%;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--amber-signal);
  box-shadow: 0 0 6px var(--amber-signal);
}

.meter-divider-label {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-code);
  font-size: 0.65rem;
  color: var(--amber-signal);
  font-weight: 600;
}

.meter-zones {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-code);
  font-size: 0.68rem;
  color: var(--text-dim);
}

/* Status & Action Box */
.morse-status-box {
  background: #05050a;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 140px;
}

.morse-status-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-code);
  font-size: 0.75rem;
  color: var(--text-dim);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 0.5rem;
}

.status-indicator-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green-status);
  box-shadow: 0 0 8px var(--green-status);
  display: inline-block;
  margin-right: 6px;
}

.morse-reset-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-code);
  font-size: 0.7rem;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.morse-reset-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.morse-status-log {
  font-family: var(--font-code);
  font-size: 0.8rem;
  line-height: 1.55;
  color: #cbd5e1;
  flex: 1;
}

.morse-key-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.8);
}

/* ==================================================== */
/* Subsystems Workbench Console Header (High-Tech Bar) */
/* ==================================================== */
.workbench-console-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: rgba(155, 109, 255, 0.05);
  border-bottom: 1px solid rgba(155, 109, 255, 0.18);
  gap: 1rem;
  flex-wrap: wrap;
}

.workbench-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}

.pulse-led-violet {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--purple-main);
  box-shadow: 0 0 10px var(--purple-main);
  animation: pulseLed 2s infinite;
  flex-shrink: 0;
}

@keyframes pulseLed {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px var(--purple-main); }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.workbench-status-text {
  font-family: var(--font-code);
  font-size: 0.78rem;
  color: #c084fc;
  letter-spacing: 0.02em;
}

.workbench-scope-tag {
  font-family: var(--font-code);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.08em;
}