/* SysPulse - Editorial Magazine Theme (Robot.com Style Reference) */

:root {
  /* Colors */
  --color-yellix-yellow: #fff65d;
  --color-bone-white: #ffffff;
  --color-warm-parchment: #f8f6f3;
  --color-fog-gray: #d9d7d5;
  --color-ash-gray: #8f8e8d;
  --color-stone-gray: #727272;
  --color-ink-black: #262626;
  --color-charcoal: #2d2d2d;
  --color-pure-black: #000000;

  /* Surfaces */
  --surface-canvas: #ffffff;
  --surface-warm-card: #f8f6f3;
  --surface-fog: #d9d7d5;
  --surface-charcoal-block: #262626;
  --surface-yellow-accent: #fff65d;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radii */
  --radius-sm: 4px;
  --radius-card: 16px;
  --radius-pill: 30px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--surface-canvas);
  color: var(--color-ink-black);
  font-family: var(--font-sans);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.25;
  -webkit-font-smoothing: antialiased;
}

/* Background Canvas */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  opacity: 0.6;
}

/* Layout Container */
.app-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 4rem 1.5rem;
}

/* Cards & Surface Panels - No Soft Shadows, Solid Editorial Contrast */
.glass-panel {
  background: var(--surface-warm-card);
  border: 1px solid var(--color-fog-gray);
  border-radius: var(--radius-card);
  transition: var(--transition-smooth);
}

.glass-panel:hover {
  border-color: var(--color-ink-black);
}

/* Header Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.75rem;
  background: var(--color-bone-white);
  border: 1px solid var(--color-ink-black);
  border-radius: 24px;
  margin-bottom: 2.5rem;
}

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

.logo-icon {
  width: 44px;
  height: 44px;
  background: var(--color-yellix-yellow);
  border: 1px solid var(--color-ink-black);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-ink-black);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  color: var(--color-ink-black);
  line-height: 1;
}

.tag {
  font-size: 0.75rem;
  color: var(--color-stone-gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--surface-warm-card);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-fog-gray);
  color: var(--color-ink-black);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-ink-black);
  border-radius: 50%;
  animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
  0% { transform: scale(0.95); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.4; }
  100% { transform: scale(0.95); opacity: 1; }
}

/* Editorial Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-ink-black);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--color-yellix-yellow);
  color: var(--color-ink-black);
  border: 1px solid var(--color-ink-black);
}

.btn-primary:hover {
  background: var(--color-pure-black);
  color: var(--color-bone-white);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-bone-white);
  color: var(--color-ink-black);
  border: 1px solid var(--color-ink-black);
}

.btn-secondary:hover {
  background: var(--color-yellix-yellow);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-ink-black);
  border: 1px solid var(--color-fog-gray);
}

.btn-outline:hover {
  border-color: var(--color-ink-black);
  background: var(--color-warm-parchment);
}

.btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  border-radius: var(--radius-full);
}

/* Hero Section */
.hero-banner {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

/* Overall Score Card */
.overall-score-card {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: space-between;
  background: var(--color-yellix-yellow);
  border: 1px solid var(--color-ink-black);
}

.score-header h2 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-ink-black);
}

.score-subtitle {
  font-size: 0.78rem;
  color: var(--color-ink-black);
  font-weight: 500;
  opacity: 0.8;
}

.score-display {
  margin: 1.25rem 0;
}

.gauge-container {
  position: relative;
  width: 170px;
  height: 170px;
}

.gauge-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.gauge-bg {
  fill: none;
  stroke: rgba(38, 38, 38, 0.15);
  stroke-width: 8;
}

.gauge-fill {
  fill: none;
  stroke: var(--color-ink-black);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease-in-out;
}

.gauge-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

#overall-score-val {
  font-size: 2.8rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-ink-black);
  letter-spacing: -1.5px;
  line-height: 1;
}

.score-max {
  font-size: 0.75rem;
  color: var(--color-ink-black);
  font-weight: 600;
  opacity: 0.7;
}

.score-tier {
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  background: var(--color-bone-white);
  border: 1px solid var(--color-ink-black);
  color: var(--color-ink-black);
}

/* Quick Summary Grid */
.quick-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.summary-card {
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  min-width: 0;
  width: 100%;
  background: var(--color-bone-white);
  border: 1px solid var(--color-ink-black);
}

.summary-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  background: var(--surface-warm-card);
  color: var(--color-ink-black);
  border: 1px solid var(--color-fog-gray);
}

.summary-icon.cyan, .summary-icon.purple, .summary-icon.emerald, .summary-icon.amber, .summary-icon.rose, .summary-icon.yellow {
  background: var(--color-yellix-yellow);
  color: var(--color-ink-black);
  border: 1px solid var(--color-ink-black);
}

.summary-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.summary-info .label {
  font-size: 0.75rem;
  color: var(--color-stone-gray);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

.summary-info .value {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-ink-black);
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
  margin-top: 0.2rem;
}

.summary-info .sub-value {
  font-size: 0.82rem;
  color: var(--color-stone-gray);
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
  margin-top: 0.2rem;
}

/* Dashboard Sections */
.dashboard-section {
  margin-bottom: 3.5rem;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-ink-black);
}

.section-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-ink-black);
}

.section-hint {
  font-size: 0.85rem;
  color: var(--color-stone-gray);
  font-weight: 500;
}

/* Telemetry Grid */
.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.telemetry-card {
  padding: 1.5rem;
  min-width: 0;
  width: 100%;
}

.card-title {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.4px;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-fog-gray);
  color: var(--color-ink-black);
}

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

.info-list li {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
}

.info-key {
  color: var(--color-stone-gray);
  font-weight: 500;
  flex-shrink: 0;
  min-width: 110px;
}

.info-val {
  font-weight: 600;
  color: var(--color-ink-black);
  text-align: right;
  word-break: break-word;
  overflow-wrap: anywhere;
  white-space: normal;
  flex: 1;
  min-width: 0;
}

.brand-icon-os,
.brand-icon-browser,
.brand-icon-bt {
  font-size: 1.15rem;
  margin-right: 0.35rem;
  vertical-align: -1px;
}

.fa-windows { color: #0078d4; }
.fa-apple { color: #262626; }
.fa-linux { color: #dd4814; }
.fa-android { color: #3ddc84; }

.fa-chrome { color: #4285f4; }
.fa-edge { color: #0078d4; }
.fa-firefox-browser, .fa-firefox { color: #ff7139; }
.fa-safari { color: #006cff; }
.fa-opera { color: #ff1b2d; }
.fa-brave { color: #ff2200; }
.fa-bluetooth, .fa-bluetooth-b { color: #0082fc; }

.info-val.highlight {
  background: var(--color-yellix-yellow);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-sm);
  color: var(--color-ink-black);
  font-family: var(--font-mono);
}

.info-val.code-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-stone-gray);
  word-break: break-all;
}

/* Benchmark Grid & Cards */
.benchmarks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 1.5rem;
}

.benchmark-card {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--color-bone-white);
  border: 1px solid var(--color-ink-black);
}

.bench-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.bench-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
  background: var(--color-yellix-yellow);
  color: var(--color-ink-black);
  border: 1px solid var(--color-ink-black);
}

.bench-title h4 {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.4px;
}

.bench-title p {
  font-size: 0.8rem;
  color: var(--color-stone-gray);
  margin-top: 0.2rem;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  background: var(--surface-warm-card);
  padding: 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-fog-gray);
  margin-bottom: 1rem;
}

.metrics-row.mt-2 {
  margin-top: 0.75rem;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.m-label {
  font-size: 0.7rem;
  color: var(--color-stone-gray);
  text-transform: uppercase;
  font-weight: 600;
}

.m-val {
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-ink-black);
  margin-top: 0.2rem;
}

.score-highlight {
  color: var(--color-ink-black);
  background: var(--color-yellix-yellow);
  padding: 0 0.3rem;
  border-radius: 2px;
}

/* GPU Canvas Viewport */
.gpu-render-viewport {
  position: relative;
  width: 100%;
  height: 140px;
  background: var(--color-ink-black);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-ink-black);
}

.gpu-render-viewport canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.fps-overlay {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--color-yellix-yellow);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-ink-black);
  border: 1px solid var(--color-ink-black);
}

/* Audio Canvas Viewport */
.audio-render-viewport {
  position: relative;
  width: 100%;
  height: 70px;
  background: var(--surface-warm-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-fog-gray);
}

.audio-render-viewport canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.audio-channel-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--color-ink-black);
  color: var(--color-bone-white);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Touch Test Viewport */
.touch-test-viewport {
  position: relative;
  width: 100%;
  height: 100px;
  background: var(--surface-warm-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--color-ink-black);
  touch-action: none; /* Prevents scroll while touching test pad */
  cursor: crosshair;
}

.touch-test-viewport canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.touch-overlay-info {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-stone-gray);
  pointer-events: none;
  background: rgba(255, 255, 255, 0.85);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-fog-gray);
}

.audio-action-buttons {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}

/* Progress Bar */
.progress-bar-container {
  width: 100%;
  height: 8px;
  background: var(--color-fog-gray);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 0.6rem;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--color-yellix-yellow);
  border-radius: var(--radius-full);
  transition: width 0.2s ease;
}

.status-msg {
  font-size: 0.82rem;
  color: var(--color-stone-gray);
  margin-bottom: 1.25rem;
  min-height: 1.2rem;
  font-weight: 500;
}

.bench-footer {
  display: flex;
  justify-content: flex-end;
}

/* Analysis & Summary Grid */
.analysis-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 1.5rem;
}

.analysis-card {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
}

.chart-container {
  position: relative;
  width: 100%;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Results Table */
.summary-table-wrapper {
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.results-table th {
  padding: 0.8rem 1rem;
  color: var(--color-stone-gray);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--color-ink-black);
}

.results-table td {
  padding: 1rem 1rem;
  border-bottom: 1px solid var(--color-fog-gray);
  color: var(--color-ink-black);
}

.results-table td:nth-child(2),
.results-table td:nth-child(3) {
  font-family: var(--font-mono);
  font-weight: 600;
}

.rating-badge {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--color-fog-gray);
  color: var(--color-ink-black);
  border: 1px solid var(--color-ink-black);
}

.rating-badge.excellent { background: var(--color-yellix-yellow); color: var(--color-ink-black); }
.rating-badge.good { background: #e0f2fe; color: #0369a1; }
.rating-badge.average { background: #fef3c7; color: #b45309; }
.rating-badge.poor { background: #ffe4e6; color: #be123c; }

.export-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: auto;
}

/* About AND Benchmark Section */
.about-and-card {
  padding: 2.25rem;
  background: var(--surface-warm-card);
  border: 1px solid var(--color-ink-black);
  border-radius: var(--radius-card);
  margin-top: 4rem;
}

.about-header h3 {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--color-ink-black);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.about-and-card p {
  font-size: 0.95rem;
  color: var(--color-ink-black);
  line-height: 1.6;
}

.about-and-card a {
  color: var(--color-ink-black);
  text-decoration: underline;
  text-decoration-color: var(--color-yellix-yellow);
  text-decoration-thickness: 3px;
  transition: var(--transition-smooth);
}

.about-and-card a:hover {
  background: var(--color-yellix-yellow);
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 2.5rem 0 1rem 0;
  color: var(--color-stone-gray);
  font-size: 0.85rem;
  border-top: 2px solid var(--color-ink-black);
  margin-top: 3rem;
}

.brought-by-footer {
  font-size: 0.95rem;
  color: var(--color-ink-black);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.brought-by-footer a {
  color: var(--color-ink-black);
  text-decoration: underline;
  text-decoration-color: var(--color-yellix-yellow);
  text-decoration-thickness: 3px;
  font-weight: 700;
  transition: var(--transition-smooth);
}

.brought-by-footer a:hover {
  background: var(--color-yellix-yellow);
}

.footer-note {
  font-size: 0.78rem;
  margin-top: 0.4rem;
}

/* ==========================================================================
   Scroll-Driven Animations System (Observer Reveal Effects)
   ========================================================================== */

.scroll-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger Delays for Grid Children */
.scroll-reveal-group > *:nth-child(1) { transition-delay: 0.05s; }
.scroll-reveal-group > *:nth-child(2) { transition-delay: 0.15s; }
.scroll-reveal-group > *:nth-child(3) { transition-delay: 0.25s; }
.scroll-reveal-group > *:nth-child(4) { transition-delay: 0.35s; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-banner {
    grid-template-columns: 1fr;
  }
  .telemetry-grid {
    grid-template-columns: 1fr;
  }
  .analysis-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .quick-summary-grid {
    grid-template-columns: 1fr;
  }
  .benchmarks-grid {
    grid-template-columns: 1fr;
  }
  .navbar {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  .export-actions {
    flex-direction: column;
  }
}

/* Print Optimization */
@media print {
  body {
    background: #fff !important;
    color: #000 !important;
  }
  #bg-canvas, .navbar, .btn, .gpu-render-viewport, .export-actions {
    display: none !important;
  }
  .glass-panel {
    background: #fff !important;
    border: 1px solid #000 !important;
    color: #000 !important;
  }
  .app-container {
    padding: 0;
    max-width: 100%;
  }
  .scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}