/* =========================================
   VITAL - Near-Future HUD Design System
   ========================================= */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- CSS Custom Properties --- */
:root {
  --bg-deep: #060612;
  --bg-card: rgba(10, 15, 35, 0.82);
  --bg-card-hover: rgba(15, 22, 50, 0.9);
  --bg-input: rgba(8, 12, 28, 0.9);

  --cyan: #00e5ff;
  --cyan-dim: rgba(0, 229, 255, 0.15);
  --cyan-glow: rgba(0, 229, 255, 0.4);
  --violet: #7c4dff;
  --violet-dim: rgba(124, 77, 255, 0.15);
  --green: #00e676;
  --green-dim: rgba(0, 230, 118, 0.15);
  --amber: #ffab00;
  --amber-dim: rgba(255, 171, 0, 0.15);
  --red: #ff1744;
  --red-dim: rgba(255, 23, 68, 0.15);
  --magenta: #d500f9;
  --magenta-dim: rgba(213, 0, 249, 0.15);

  --text-primary: #e0e6ff;
  --text-secondary: #8892b0;
  --text-muted: #4a5280;
  --border: rgba(0, 229, 255, 0.12);
  --border-hover: rgba(0, 229, 255, 0.35);

  --font-display: 'Orbitron', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: 'Inter', sans-serif;

  /* Dimension colors */
  --dim-physical: #00e676;
  --dim-cognitive: #448aff;
  --dim-mental: #d500f9;
  --dim-social: #ffab00;
  --dim-purpose: #ff1744;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* --- Animated Grid Background --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(0, 229, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridShift 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes gridShift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

/* Subtle radial glow at top center */
body::after {
  content: '';
  position: fixed;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(0, 229, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--cyan-dim); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--cyan-glow); }

/* --- Header --- */
.hud-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 6, 18, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.hud-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.hud-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hud-logo-icon {
  width: 36px;
  height: 36px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hud-logo-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  animation: logoPulse 3s ease-in-out infinite;
}

.hud-logo-icon::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 50%;
}

.hud-logo-icon svg {
  width: 18px;
  height: 18px;
  color: var(--cyan);
  position: relative;
  z-index: 1;
}

@keyframes logoPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(0, 229, 255, 0.3); }
  50% { box-shadow: 0 0 20px rgba(0, 229, 255, 0.5); }
}

.hud-logo h1 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
}

.hud-logo .subtitle {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 2px;
  margin-left: 12px;
}

/* Nav */
.hud-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.hud-nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 4px;
  transition: all 0.3s ease;
  position: relative;
}

.hud-nav a:hover {
  color: var(--cyan);
  background: var(--cyan-dim);
}

.hud-nav a.active {
  color: var(--cyan);
}

.hud-nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
}

/* --- Main Container --- */
.hud-main {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

/* --- Glass Card --- */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-glow), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.glass-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

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

/* HUD Corner Brackets */
.hud-brackets {
  position: relative;
}

.hud-brackets::before,
.hud-brackets::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-color: var(--cyan);
  opacity: 0.4;
  transition: opacity 0.3s ease;
}

.hud-brackets::before {
  top: 8px;
  left: 8px;
  border-left: 2px solid;
  border-top: 2px solid;
}

.hud-brackets::after {
  bottom: 8px;
  right: 8px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.hud-brackets:hover::before,
.hud-brackets:hover::after {
  opacity: 0.8;
}

/* --- Section Label --- */
.hud-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* --- Score Display --- */
.score-huge {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1;
}

.score-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* --- Circular Gauge (SVG) --- */
.gauge-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.gauge-svg {
  transform: rotate(-90deg);
}

.gauge-track {
  fill: none;
  stroke: rgba(0, 229, 255, 0.08);
  stroke-width: 6;
}

.gauge-fill {
  fill: none;
  stroke-width: 6;
  stroke-linecap: round;
  transition: stroke-dashoffset 1s ease-out, stroke 0.5s ease;
  filter: drop-shadow(0 0 6px var(--cyan-glow));
}

.gauge-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* --- Dimension Card --- */
.dim-card {
  padding: 20px;
  cursor: default;
  transition: all 0.3s ease;
}

.dim-card:hover {
  transform: translateY(-3px);
}

.dim-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  position: relative;
}

.dim-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid;
  opacity: 0.3;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.3); opacity: 0.1; }
}

/* --- Alert Badges --- */
.alert-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}

.alert-critical {
  background: var(--red-dim);
  color: var(--red);
  border: 1px solid rgba(255, 23, 68, 0.3);
  animation: criticalPulse 1.5s ease-in-out infinite;
}

.alert-warn {
  background: var(--amber-dim);
  color: var(--amber);
  border: 1px solid rgba(255, 171, 0, 0.3);
}

.alert-info {
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
}

@keyframes criticalPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

/* --- Scan Line Effect (very subtle) --- */
.scan-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-glow), transparent);
  animation: scanDown 4s ease-in-out infinite;
  pointer-events: none;
  opacity: 0.3;
}

@keyframes scanDown {
  0% { top: 0; opacity: 0; }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% { top: 100%; opacity: 0; }
}

/* --- Breathing Glow --- */
.glow-breathe {
  animation: breatheGlow 3s ease-in-out infinite;
}

@keyframes breatheGlow {
  0%, 100% { text-shadow: 0 0 10px currentColor; }
  50% { text-shadow: 0 0 25px currentColor, 0 0 50px currentColor; }
}

/* --- Rating Buttons (Input pages) --- */
.hud-rating-btn {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(10, 15, 35, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.hud-rating-btn:hover {
  color: var(--cyan);
  border-color: var(--border-hover);
  background: var(--cyan-dim);
  transform: scale(1.08);
}

.hud-rating-btn.selected {
  color: #fff;
  border-color: var(--cyan);
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.25), rgba(124, 77, 255, 0.15));
  box-shadow: 0 0 20px var(--cyan-dim), inset 0 0 20px var(--cyan-dim);
  transform: scale(1.08);
}

.hud-rating-btn.selected::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* --- Form Inputs --- */
.hud-input {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
  transition: all 0.3s ease;
}

.hud-input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 12px var(--cyan-dim);
}

.hud-input::placeholder {
  color: var(--text-muted);
}

.hud-textarea {
  resize: none;
}

/* --- Button --- */
.hud-btn-primary {
  width: 100%;
  padding: 14px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.3), rgba(124, 77, 255, 0.3));
  border: 1px solid var(--cyan);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.hud-btn-primary:hover {
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.45), rgba(124, 77, 255, 0.45));
  box-shadow: 0 0 30px var(--cyan-dim), 0 0 60px rgba(0, 229, 255, 0.1);
  transform: translateY(-1px);
}

.hud-btn-primary:active {
  transform: translateY(0);
}

.hud-btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* --- Data Stream Decoration --- */
.data-stream {
  position: fixed;
  right: 20px;
  top: 80px;
  bottom: 20px;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent,
    var(--cyan-dim) 20%,
    var(--cyan-dim) 80%,
    transparent
  );
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

.data-stream::before {
  content: '';
  position: absolute;
  top: 0;
  left: -2px;
  width: 5px;
  height: 30px;
  background: var(--cyan);
  border-radius: 3px;
  filter: blur(2px);
  animation: streamFlow 3s linear infinite;
}

@keyframes streamFlow {
  0% { top: 0; opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

/* --- Grid Layouts --- */
.grid-1-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 12px;
}

@media (min-width: 640px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-1-3 { grid-template-columns: 1fr 2fr; }
  .grid-5 { grid-template-columns: repeat(5, 1fr); }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* --- Utility --- */
.space-y > * + * { margin-top: 24px; }
.text-center { text-align: center; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.p-5 { padding: 20px; }
.p-6 { padding: 24px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; }
.hidden { display: none !important; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* --- Responsive --- */
@media (max-width: 640px) {
  .hud-header-inner { padding: 0 16px; }
  .hud-main { padding: 16px; }
  .hud-logo .subtitle { display: none; }
  .hud-nav a { padding: 8px 10px; font-size: 10px; }
  .score-huge { font-size: 64px !important; }
}