:root {
  --bg-dark: #090d13;
  --bg-panel: #111722;
  --bg-card: #172030;
  --bg-card-hover: #1e2a3f;
  --border-color: #24344d;
  --border-accent: #00e5ff;
  --text-primary: #e6edf8;
  --text-secondary: #94a8c4;
  --text-muted: #5e7390;
  --accent-cyan: #00e5ff;
  --accent-teal: #00e699;
  --accent-amber: #ffb800;
  --accent-rose: #ff4757;
  --accent-blue: #2f80ed;
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.15);
}

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

body {
  font-family: var(--font-main);
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Top Nav */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 28px;
  background: rgba(17, 23, 34, 0.9);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  border: 1px solid var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.3);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.brand-title span {
  color: var(--accent-cyan);
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.2px;
}

.nav-center {
  display: flex;
  gap: 12px;
}

.status-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.status-chip strong {
  color: var(--accent-cyan);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse 1.8s infinite;
}

.pulse-dot.green {
  background: var(--accent-teal);
}

.pulse-dot.grey {
  background: #64748b;
  animation: none;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 8px currentColor; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.nav-actions {
  display: flex;
  gap: 10px;
}

.btn {
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.76rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
  color: #fff;
  box-shadow: 0 2px 10px rgba(0, 198, 255, 0.3);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0, 198, 255, 0.45);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
}

/* Source Toggle */
.source-toggle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.source-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 8px 4px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.source-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.source-btn.active {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

/* Dashboard Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 320px 1fr 380px;
  gap: 20px;
  padding: 20px 28px;
  flex: 1;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  overflow-y: auto;
  max-height: calc(100vh - 120px);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.panel-header h2, .panel-header h3 {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.scanner-controls {
  display: flex;
  gap: 8px;
}

.badge {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--accent-cyan);
}

.badge-accent {
  background: rgba(0, 229, 255, 0.1);
  border-color: var(--accent-cyan);
}

.badge-live {
  background: rgba(0, 230, 153, 0.1);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
  display: flex;
  align-items: center;
  gap: 6px;
}

.badge-success {
  background: rgba(0, 230, 153, 0.15);
  color: var(--accent-teal);
  border-color: var(--accent-teal);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

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

.val-highlight {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
}

.input-text {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.82rem;
  outline: none;
  transition: border 0.2s ease;
}

.input-text:focus {
  border-color: var(--accent-cyan);
}

.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-card);
  outline: none;
  border: 1px solid var(--border-color);
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 8px var(--accent-cyan);
}

/* Archetype Cards */
.archetype-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.arch-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
}

.arch-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
}

.arch-card.active {
  background: rgba(0, 229, 255, 0.08);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
}

.arch-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.arch-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.panel-divider {
  height: 1px;
  background: var(--border-color);
  margin: 4px 0;
}

.env-summary-box {
  background: rgba(0, 229, 255, 0.05);
  border-left: 3px solid var(--accent-cyan);
  padding: 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Center Panel / Scanner */
.scanner-container {
  position: relative;
  background: #060a0f;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  min-height: 380px;
}

#faceCanvas {
  max-width: 100%;
  height: auto;
  display: block;
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  box-shadow: 0 0 12px var(--accent-cyan);
  animation: scan 2.5s linear infinite;
  pointer-events: none;
}

@keyframes scan {
  0% { top: 0%; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.zone-tag {
  position: absolute;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(17, 23, 34, 0.85);
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan);
  backdrop-filter: blur(4px);
  pointer-events: none;
}

.zone-tag-tzone {
  top: 15%;
  right: 15%;
}

.zone-tag-cheeks {
  bottom: 25%;
  left: 10%;
  border-color: var(--accent-rose);
  color: var(--accent-rose);
}

.zone-tag-eyes {
  top: 40%;
  right: 10%;
  border-color: var(--accent-amber);
  color: var(--accent-amber);
}

.scanner-overlay-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(17, 23, 34, 0.85);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 6px;
  backdrop-filter: blur(6px);
  pointer-events: none;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.metric-bar-bg {
  width: 100%;
  height: 6px;
  background: #090d13;
  border-radius: 3px;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  background: var(--accent-cyan);
  border-radius: 3px;
  transition: width 0.4s ease;
}

/* Right Panel / Protocol */
.score-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.score-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.score-label {
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.score-number {
  font-size: 1.6rem;
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--accent-cyan);
}

.score-unit {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

.score-status {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.score-status.compromised {
  background: rgba(255, 71, 87, 0.15);
  color: var(--accent-rose);
  border: 1px solid var(--accent-rose);
}

.score-status.healthy {
  background: rgba(0, 230, 153, 0.15);
  color: var(--accent-teal);
  border: 1px solid var(--accent-teal);
}

.score-status.elevated {
  background: rgba(255, 184, 0, 0.15);
  color: var(--accent-amber);
  border: 1px solid var(--accent-amber);
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
}

.section-title h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chip-count {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--accent-cyan);
}

.chip-warn {
  color: var(--accent-rose);
  border-color: var(--accent-rose);
  background: rgba(255, 71, 87, 0.1);
}

/* Actives List */
.actives-list, .contra-list, .regimen-steps {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.active-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-left: 3px solid var(--accent-teal);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.76rem;
}

.active-name {
  font-weight: 700;
  color: #fff;
  display: flex;
  justify-content: space-between;
}

.active-conc {
  color: var(--accent-teal);
  font-family: var(--font-mono);
}

.active-mech {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.contra-card {
  background: rgba(255, 71, 87, 0.06);
  border: 1px solid rgba(255, 71, 87, 0.3);
  border-left: 3px solid var(--accent-rose);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.74rem;
}

.contra-name {
  font-weight: 700;
  color: var(--accent-rose);
}

.contra-reason {
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 0.76rem;
}

.step-phase {
  font-size: 0.68rem;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-weight: 700;
}

.step-product {
  color: var(--text-primary);
  margin-top: 2px;
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 200;
}

.modal-backdrop.show {
  display: flex;
}

.modal-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  width: 90%;
  max-width: 520px;
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.25);
  overflow: hidden;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 1rem;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-primary);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  background: var(--bg-dark);
  border-top: 1px solid var(--border-color);
}

/* Footer */
.footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 28px;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  font-size: 0.76rem;
  color: var(--text-muted);
}

.footer-links a {
  color: var(--accent-cyan);
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .panel {
    max-height: none;
  }
}