/* ==========================================================================
   PRAXIC MEDAGENT — Clinical Diagnostic & Imaging Telemetry Suite (med.css) v4
   Aesthetic: Bright, Standard, Clinical High-Trust & Peaceful HealthTech Suite
   Colors: Deep Sapphire Trust Blue, Serene Medical Emerald, Clean Clinical Canvas
   ========================================================================== */

:root {
  --bio-bg:         #f8fafc; /* Soothing, clean clinical background */
  --bio-panel:      #ffffff; /* Crisp medical-grade white panel */
  --bio-surface:    #ffffff;
  --bio-border:     rgba(2, 132, 199, 0.2);
  --bio-cyan:       #0052cc; /* Enterprise Trust Sapphire */
  --bio-cyan-glow:  rgba(0, 82, 204, 0.25);
  --bio-emerald:    #059669; /* Peaceful Verification & Health Emerald */
  --bio-crimson:    #dc2626; /* Clinical Safety Red */
  --bio-crimson-glow:rgba(220, 38, 38, 0.2);
  --bio-violet:     #4f46e5; /* Royal Indigo */
  --bio-amber:      #d97706; /* Clinical Amber */
  --grid-line:      rgba(2, 132, 199, 0.04);
}

.med-page {
  background-color: var(--bio-bg);
  color: var(--text-2);
  font-family: var(--font-sans);
  position: relative;
  overflow-x: hidden;
}

/* Background Medical Coordinate Grid */
.med-page::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* Drifting Calming Bio-Glow Orbs */
.bio-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.12;
}

.bio-orb-cyan {
  width: 550px;
  height: 550px;
  background: #0284c7;
  top: 40px;
  left: -120px;
}

.bio-orb-violet {
  width: 500px;
  height: 500px;
  background: var(--bio-violet);
  top: 700px;
  right: -150px;
}

/* --------------------------------------------------------------------------
   1. HEADER / WORKSTATION HUD TOPBAR
   -------------------------------------------------------------------------- */
.med-header {
  position: relative;
  padding: 130px 0 60px;
  z-index: 1;
}

.med-nav-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 12px 20px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  backdrop-filter: blur(20px);
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}

.med-nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.med-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-2);
  text-transform: uppercase;
  font-weight: 600;
  transition: color 0.2s;
}

.med-nav-link:hover,
.med-nav-link.active {
  color: var(--bio-cyan);
}

.med-system-telemetry {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.med-system-telemetry strong {
  color: var(--bio-emerald);
}

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

@keyframes pulse-emerald {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.8); }
}

.med-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bio-cyan);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
  font-weight: 600;
}

.med-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-1);
  margin-bottom: 20px;
  max-width: 880px;
}

.bio-gradient-text {
  background: linear-gradient(135deg, #0052cc 0%, #0284c7 40%, #4f46e5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.med-hero-sub {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--text-2);
  max-width: 720px;
  margin-bottom: 32px;
}

/* --------------------------------------------------------------------------
   2. CLINICAL SAFETY CONTAINMENT BANNER (INTERLOCK)
   -------------------------------------------------------------------------- */
.clinical-safety-banner {
  background: #fff1f2;
  border: 1px solid #fecdd3;
  border-left: 4px solid var(--bio-crimson);
  border-radius: var(--r-sm);
  padding: 18px 24px;
  margin-bottom: 50px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.safety-icon {
  font-size: 1.4rem;
  color: var(--bio-crimson);
  flex-shrink: 0;
  margin-top: 2px;
}

.safety-header {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bio-crimson);
  margin-bottom: 4px;
  display: block;
  font-weight: 700;
}

.safety-text {
  font-size: 0.92rem;
  color: #881337;
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   3. INTERACTIVE DIAGNOSTIC WORKSTATION DECK
   -------------------------------------------------------------------------- */
.workstation-section {
  position: relative;
  padding: 40px 0 100px;
  z-index: 1;
}

.workstation-models-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

@media (max-width: 950px) {
  .workstation-models-grid {
    grid-template-columns: 1fr;
  }
}

.workstation-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.workstation-card:hover {
  border-color: rgba(0, 82, 204, 0.35);
  box-shadow: var(--shadow-lg);
}

/* Viewport HUD Screen (Authentic Clinical PACS Dark Viewport inside Clean Frame) */
.workstation-viewport {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: radial-gradient(circle at 50% 40%, #0d1a33 0%, #040814 85%);
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.workstation-svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Viewport Scanline sweep */
.viewport-scanline {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #38bdf8, transparent);
  box-shadow: 0 0 16px 2px #38bdf8;
  animation: scanline-sweep 4s linear infinite;
  pointer-events: none;
}

@keyframes scanline-sweep {
  0% { top: 0%; opacity: 0.8; }
  100% { top: 100%; opacity: 0.8; }
}

/* Viewport telemetry overlays */
.viewport-hud-tag {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: #cbd5e1;
  background: rgba(4, 7, 17, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 3px 8px;
  border-radius: 2px;
  backdrop-filter: blur(4px);
  pointer-events: none;
}

.viewport-hud-tag.tl { top: 12px; left: 12px; }
.viewport-hud-tag.tr { top: 12px; right: 12px; color: #38bdf8; }
.viewport-hud-tag.bl { bottom: 12px; left: 12px; }
.viewport-hud-tag.br { bottom: 12px; right: 12px; color: #34d399; }

/* Interactive Slice Scrubber Controls */
.interactive-viewport-controls {
  background: #f8fafc;
  border-top: 1px solid var(--border);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.slice-scrubber-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-2);
}

.slice-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 120px;
  height: 4px;
  background: #cbd5e1;
  border-radius: 2px;
  outline: none;
}

.slice-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bio-cyan);
  cursor: pointer;
  box-shadow: 0 0 6px var(--bio-cyan);
}

.btn-hud-toggle {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 12px;
  background: #ffffff;
  color: var(--bio-cyan);
  border: 1px solid rgba(0, 82, 204, 0.25);
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}

.btn-hud-toggle:hover,
.btn-hud-toggle.active {
  background: var(--bio-cyan);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 82, 204, 0.25);
}

/* Card Body */
.workstation-body {
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}

.model-status-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.model-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 600;
}

.model-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 600;
}

.badge-live {
  background: #ecfdf5;
  color: var(--bio-emerald);
  border: 1px solid #a7f3d0;
}

.badge-dev {
  background: #fffbeb;
  color: var(--bio-amber);
  border: 1px solid #fde68a;
}

.model-card-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-1);
  margin: 0;
  line-height: 1.25;
}

.model-card-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-2);
  margin: 0;
}

.clinical-feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 6px 0;
}

.clinical-feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-2);
}

.feature-check {
  color: var(--bio-cyan);
  font-weight: bold;
}

/* DICOM / Slide Spec Grid */
.telemetry-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 14px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  margin-top: 6px;
}

.spec-col dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 4px;
  font-weight: 600;
}

.spec-col dd {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-1);
  font-weight: 600;
  margin: 0;
}

.workstation-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 8px;
}

.btn-med-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  padding: 12px 24px;
  background: linear-gradient(135deg, #0052cc 0%, #0066ff 100%);
  color: #ffffff;
  border-radius: var(--r-md);
  box-shadow: 0 2px 8px rgba(0, 82, 204, 0.25);
  transition: all 0.25s var(--ease-out);
  cursor: pointer;
}

.btn-med-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 82, 204, 0.35);
  color: #ffffff;
}

.btn-med-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  padding: 12px 20px;
  background: #ffffff;
  color: var(--text-1);
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s;
  cursor: pointer;
}

.btn-med-secondary:hover {
  border-color: var(--bio-cyan);
  color: var(--bio-cyan);
  background: #f8fafc;
}

/* --------------------------------------------------------------------------
   4. PEER-REVIEWED SCIENTIFIC RESEARCH TERMINAL
   -------------------------------------------------------------------------- */
.research-section {
  position: relative;
  padding: 40px 0 100px;
  z-index: 1;
}

.research-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.research-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, #0052cc, #059669);
}

.research-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bio-cyan);
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
  font-weight: 600;
}

.research-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 12px;
  line-height: 1.35;
}

.research-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 20px;
}

.research-meta strong {
  color: var(--bio-cyan);
}

.research-abstract {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 28px;
  max-width: 820px;
}

.research-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* --------------------------------------------------------------------------
   5. MEDICAL DISCLAIMER & SITE FOOTER
   -------------------------------------------------------------------------- */
.med-disclaimer-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 4px solid var(--bio-amber);
  border-radius: var(--r-sm);
  padding: 24px;
  margin-bottom: 40px;
}

.disclaimer-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #b45309;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.disclaimer-copy {
  font-size: 0.88rem;
  line-height: 1.7;
  color: #92400e;
  margin: 0;
}

/* --------------------------------------------------------------------------
   6. MOBILE & SCREEN SHAPE RESPONSIVENESS (med.css)
   -------------------------------------------------------------------------- */
@media (max-width: 950px) {
  .workstation-models-grid { grid-template-columns: 1fr; gap: 28px; }
  .med-header { padding: 110px 0 40px; }
  .workstation-section, .research-section { padding: 20px 0 60px; }
}

@media (max-width: 768px) {
  .med-nav-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    margin-bottom: 28px;
  }
  .med-nav-links { flex-wrap: wrap; gap: 10px 16px; width: 100%; }
  .med-system-telemetry { font-size: 10.5px; gap: 8px; flex-wrap: wrap; width: 100%; }
  
  .med-hero-title { font-size: clamp(28px, 7.5vw, 42px); }
  .med-hero-sub { font-size: 15.5px; line-height: 1.65; margin-bottom: 24px; }
  
  .clinical-safety-banner {
    padding: 14px 16px;
    gap: 12px;
    margin-bottom: 32px;
  }
  .safety-icon { font-size: 1.2rem; }
  .safety-text { font-size: 13.5px; }
  
  .research-card { padding: 28px 20px; }
}

@media (max-width: 600px) {
  .med-hero-title { font-size: clamp(24px, 8vw, 34px); }
  .med-hero-eyebrow { font-size: 11px; padding: 4px 10px; margin-bottom: 14px; }
  
  .interactive-viewport-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 10px 12px;
  }
  .slice-scrubber-wrap { width: 100%; justify-content: space-between; }
  .slice-slider { flex: 1; width: auto; max-width: 140px; }
  .btn-hud-toggle { width: 100%; text-align: center; padding: 8px 10px; }
  
  .workstation-body { padding: 20px 16px; gap: 14px; }
  .model-card-title { font-size: 1.35rem; }
  
  .telemetry-spec-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 12px; }
  
  .workstation-actions { flex-direction: column; width: 100%; gap: 10px; }
  .btn-med-primary, .btn-med-secondary {
    width: 100%;
    justify-content: center;
    text-align: center;
    padding: 12px 18px;
    font-size: 13px;
  }
  
  .research-card { padding: 22px 16px; }
  .research-title { font-size: 1.3rem; }
  .research-meta { flex-direction: column; align-items: flex-start; gap: 6px; font-size: 11px; }
  .research-actions { flex-direction: column; width: 100%; gap: 10px; }
  .research-actions .btn { width: 100%; justify-content: center; }
  
  .med-disclaimer-box { padding: 18px 14px; margin-bottom: 28px; }
}

@media (max-width: 360px) {
  .med-nav-link { font-size: 11px; }
  .telemetry-spec-grid { grid-template-columns: 1fr; }
  .model-card-title { font-size: 1.2rem; }
  .research-title { font-size: 1.15rem; }
}