@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;700&family=JetBrains+Mono:wght@500;700&display=swap');

:root {
  --bg-blueprint: #0947e8;
  --bg-grid-line: rgba(255, 255, 255, 0.16);
  --canvas-bg: #FAF7F2;
  --canvas-card: #FFFFFF;
  
  --color-blue: #0056fb;
  --color-yellow: #ffb100;
  --color-orange: #ff4500;
  --color-green: #00ab4e;
  --color-purple: #c5a3ff;
  --color-black: #0c0c0e;
  --color-gray-dark: #1f1f23;
  --color-gray-muted: #64646b;
  --color-border: rgba(12, 12, 14, 0.08);

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', var(--font-main);
  --font-mono: 'JetBrains Mono', monospace;

  --radius-outer: 32px;
  --radius-card: 20px;
  --radius-pill: 999px;
  --radius-sm: 12px;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-blueprint);
  background-image: 
    linear-gradient(var(--bg-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center center;
  color: var(--color-black);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  -webkit-font-smoothing: antialiased;
}

/* Master App Container */
.app-wrapper {
  width: 100%;
  max-width: 1420px;
  background: var(--canvas-bg);
  border-radius: var(--radius-outer);
  box-shadow: 
    0 35px 80px -15px rgba(0, 20, 80, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.4) inset;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

/* Top Marquee Banner */
.marquee-bar {
  background: var(--color-blue);
  border-radius: var(--radius-pill);
  color: #ffffff;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 28px;
  white-space: nowrap;
  animation: marqueeScroll 25s linear infinite;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.marquee-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #38ef7d;
}

.marquee-chain-badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Main Content Layout (single column - the nav deck now lives in the bottom bar) */
.main-layout {
  display: flex;
  flex-direction: column;
}

/* Bottom Action Bar: brand + 4 functional cards + tamper/chain/social controls */
.bottom-action-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--color-black);
  padding: 0 10px 0 4px;
  line-height: 1;
  flex: 0 0 auto;
}

.brand-logo span {
  color: var(--color-orange);
}

.nav-card {
  flex: 1 1 190px;
  min-width: 170px;
  height: auto;
  border-radius: var(--radius-card);
  padding: 14px 18px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.18s ease;
  user-select: none;
  border: none;
  text-align: left;
}

.nav-card:hover {
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.12);
}

.nav-card-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.nav-card-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  opacity: 0.85;
}

.nav-card-arrow {
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.2s ease;
  flex: 0 0 auto;
}

.nav-card:hover .nav-card-arrow {
  transform: translate(2px, -2px);
}

.nav-card-label {
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
  white-space: nowrap;
}

/* Specific Card Color Schemes */
.nav-card.blue {
  background: var(--color-blue);
  color: #ffffff;
}

.nav-card.yellow {
  background: var(--color-yellow);
  color: var(--color-black);
}

.nav-card.orange {
  background: var(--color-orange);
  color: #ffffff;
}

.nav-card.green {
  background: var(--color-green);
  color: #ffffff;
}

.btn-pill-purple {
  background: var(--color-purple);
  color: var(--color-black);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-weight: 800;
  font-size: 0.82rem;
  text-align: center;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
  line-height: 1.2;
  flex: 0 0 auto;
  white-space: nowrap;
}

.btn-pill-purple:hover {
  background: #b58fff;
}

.chain-select-pill {
  background: var(--color-black);
  color: #ffffff;
  border-radius: var(--radius-pill);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s;
  flex: 0 0 auto;
  white-space: nowrap;
}

.chain-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38ef7d;
  box-shadow: 0 0 8px #38ef7d;
}

.social-strip {
  background: var(--color-black);
  border-radius: var(--radius-pill);
  padding: 12px 18px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  color: #ffffff;
  font-size: 0.85rem;
  flex: 0 0 auto;
}

.social-strip a {
  color: #fff;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.15s;
}

.social-strip a:hover {
  opacity: 1;
}

/* Center Content Canvas */
.content-canvas {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Hero Section / Bento Top Grid */
.hero-bento {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 20px;
}

@media (max-width: 1100px) {
  .hero-bento {
    grid-template-columns: 1fr;
  }
}

/* Left Hero Intro Card */
.hero-intro-card {
  background: var(--canvas-card);
  border-radius: var(--radius-card);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--color-border);
  position: relative;
}

.tag-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(12, 12, 14, 0.15);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 20px;
  width: fit-content;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--color-black);
  margin-bottom: 16px;
}

.hero-desc {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-gray-muted);
  margin-bottom: 24px;
}

/* Checklist Grid */
.feature-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  margin-bottom: 28px;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-dark);
}

.checklist-icon {
  width: 16px;
  height: 16px;
  stroke: var(--color-black);
  stroke-width: 2.2;
  flex-shrink: 0;
}

/* Primary Action Buttons */
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-black-pill {
  background: var(--color-black);
  color: #ffffff;
  border-radius: var(--radius-pill);
  padding: 14px 26px;
  font-weight: 800;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, background 0.15s;
}

.btn-black-pill:hover {
  background: #25252a;
}

.btn-outline-pill {
  background: transparent;
  color: var(--color-black);
  border: 1.5px solid var(--color-black);
  border-radius: var(--radius-pill);
  padding: 14px 22px;
  font-weight: 800;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s;
}

.btn-outline-pill:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* Right Interactive Perspective Tunnel / Scanner Card */
.scanner-viewport-card {
  background: var(--canvas-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.scanner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.scanner-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.mode-toggle-group {
  display: flex;
  background: #efeee9;
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}

.mode-btn {
  border: none;
  background: transparent;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s;
}

.mode-btn.active {
  background: var(--color-black);
  color: #fff;
}

.live-search-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-black);
  cursor: pointer;
  user-select: none;
}

.live-search-toggle input[type="checkbox"] {
  accent-color: var(--color-black);
  cursor: pointer;
}

/* Visual Perspective Canvas Area */
.scanner-dropzone {
  position: relative;
  min-height: 280px;
  border: 2px dashed rgba(12, 12, 14, 0.2);
  border-radius: calc(var(--radius-card) - 4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: #fbf9f5;
  transition: border-color 0.2s, background 0.2s;
  overflow: hidden;
}

.scanner-dropzone.dragover {
  border-color: var(--color-blue);
  background: rgba(0, 86, 251, 0.04);
}

/* Interactive Camera Overlay */
.video-preview, .image-preview {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  object-fit: cover;
  display: none;
}

.camera-controls {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}

.camera-controls .btn-black-pill,
.camera-controls .btn-outline-pill {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.face-box-overlay {
  position: absolute;
  border: 2.5px solid #00ff73;
  box-shadow: 0 0 15px rgba(0, 255, 115, 0.4);
  pointer-events: none;
  display: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.face-box-label {
  position: absolute;
  top: -24px;
  left: 0;
  background: #00ff73;
  color: #000;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

/* Perspective Tunnel Grid Simulation */
.perspective-grid-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.25;
  background: 
    radial-gradient(circle at center, transparent 30%, rgba(0,0,0,0.4) 100%),
    repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(0,0,0,0.1) 20px, rgba(0,0,0,0.1) 40px);
}

.dropzone-prompt {
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px;
}

.dropzone-icon {
  width: 48px;
  height: 48px;
  stroke: var(--color-black);
}

.dropzone-text {
  font-weight: 700;
  font-size: 0.95rem;
}

.dropzone-sub {
  font-size: 0.78rem;
  color: var(--color-gray-muted);
}

/* Sample Gallery Quick Selector */
.gallery-strip {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.gallery-strip-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-muted);
}

.gallery-chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.gallery-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: #edebe4;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.78rem;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.gallery-chip:hover, .gallery-chip.active {
  background: var(--color-black);
  color: #ffffff;
}

.gallery-chip img {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  object-fit: cover;
}

/* Results Bento Section */
.results-bento {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

@media (max-width: 992px) {
  .results-bento {
    grid-template-columns: 1fr;
  }
}

/* Other Candidate Matches (lower-confidence alternates) */
.alt-matches-section {
  background: var(--canvas-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  padding: 20px 24px;
}

.alt-matches-label {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-gray-muted);
  margin-bottom: 12px;
}

.alt-matches-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.alt-match-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--canvas-bg);
  text-decoration: none;
  color: var(--color-black);
  font-size: 0.85rem;
  transition: background 0.15s ease;
}

.alt-match-item:hover {
  background: rgba(12, 12, 14, 0.06);
}

.alt-match-source {
  font-weight: 800;
  font-size: 0.78rem;
}

.alt-match-title {
  color: var(--color-gray-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.alt-match-score {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .alt-match-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

/* Bento Result Cards */
.bento-card {
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--color-border);
  min-height: 240px;
  position: relative;
  overflow: hidden;
}

.bento-card.orange {
  background: var(--color-orange);
  color: #ffffff;
}

.bento-card.yellow {
  background: var(--color-yellow);
  color: var(--color-black);
}

.bento-card.purple {
  background: var(--color-purple);
  color: var(--color-black);
}

.bento-card.white {
  background: var(--canvas-card);
  color: var(--color-black);
}

.bento-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.85;
  margin-bottom: 8px;
}

.bento-headline {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 14px;
}

.bento-meta-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.bento-meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.bento-card.orange .bento-meta-item {
  border-bottom-color: rgba(255, 255, 255, 0.2);
}

.bento-action-btn {
  align-self: flex-start;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 0.8rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  transition: transform 0.15s, opacity 0.15s;
}

.bento-action-btn:hover {
  opacity: 0.9;
}

.btn-light {
  background: #ffffff;
  color: var(--color-black);
}

.btn-dark {
  background: var(--color-black);
  color: #ffffff;
}

/* Telemetry & Code Block */
.telemetry-code {
  background: rgba(0, 0, 0, 0.06);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.4;
  word-break: break-all;
  margin-bottom: 12px;
}

.bento-card.orange .telemetry-code {
  background: rgba(0, 0, 0, 0.18);
  color: #ffffff;
}

/* Scanning Indicator */
.scanning-bar {
  height: 3px;
  width: 100%;
  background: var(--color-blue);
  position: absolute;
  top: 0;
  left: 0;
  animation: scanLine 2s ease-in-out infinite alternate;
  display: none;
  z-index: 10;
}

@keyframes scanLine {
  0% { top: 0%; }
  100% { top: 100%; }
}

/* Toast Notifications */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-black);
  color: #ffffff;
  padding: 14px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  display: none;
  z-index: 999;
  align-items: center;
  gap: 10px;
}