/* ============================================================
   IRON CORE // HUD SYSTEM — styles.css
   Cyberpunk holographic aesthetic — AAA quality
   ============================================================ */

:root {
  --cyan:      #00d4ff;
  --cyan-dim:  rgba(0,212,255,0.15);
  --cyan-glow: rgba(0,212,255,0.4);
  --cyan-mid:  rgba(0,212,255,0.6);
  --amber:     #ffaa00;
  --amber-dim: rgba(255,170,0,0.15);
  --red:       #ff2244;
  --red-dim:   rgba(255,34,68,0.15);
  --green:     #00ff88;
  --green-dim: rgba(0,255,136,0.15);
  --white:     #e8f4ff;
  --bg:        #000509;
  --panel-bg:  rgba(0,8,20,0.85);
  --border:    rgba(0,212,255,0.3);
  --font-hud:  'Orbitron', monospace;
  --font-data: 'Share Tech Mono', monospace;
  --font-ui:   'Rajdhani', sans-serif;
  --panel-w:   220px;
  --topbar-h:  44px;
  --btmbar-h:  44px;
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

/* ── Boot Screen ─────────────────────────────────────────── */
#boot-screen {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
}
.boot-content {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  width: min(440px, 90vw);
}
.arc-reactor-svg {
  width: 90px; height: 90px;
  animation: reactor-spin 4s linear infinite;
  filter: drop-shadow(0 0 16px var(--cyan));
}
@keyframes reactor-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.boot-title {
  font-family: var(--font-hud);
  font-size: 2rem; font-weight: 900;
  letter-spacing: 0.25em;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--cyan), 0 0 40px var(--cyan-glow);
}
.boot-subtitle {
  font-family: var(--font-data);
  font-size: 0.75rem; color: rgba(0,212,255,0.6);
  letter-spacing: 0.2em;
}
.boot-progress-wrap {
  width: 100%; display: flex; flex-direction: column; gap: 6px; align-items: center;
}
.boot-progress-label {
  font-family: var(--font-data); font-size: 0.65rem;
  letter-spacing: 0.15em; color: rgba(0,212,255,0.5);
}
.boot-progress-track {
  width: 100%; height: 4px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 2px; overflow: hidden;
}
.boot-progress-bar {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  box-shadow: 0 0 10px var(--cyan);
  transition: width 0.1s ease;
}
.boot-progress-pct {
  font-family: var(--font-data); font-size: 0.75rem; color: var(--cyan);
}
.boot-log {
  width: 100%; max-height: 120px; overflow: hidden;
  font-family: var(--font-data); font-size: 0.6rem;
  color: rgba(0,212,255,0.45); line-height: 1.8;
  text-align: left;
}

/* ── Permission Screen ───────────────────────────────────── */
#permission-screen {
  position: fixed; inset: 0; z-index: 9998;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
}
.permission-content {
  display: flex; flex-direction: column; align-items: center; gap: 20px;
  padding: 40px; max-width: 380px; text-align: center;
  border: 1px solid var(--border);
  background: var(--panel-bg);
  box-shadow: 0 0 40px var(--cyan-dim), inset 0 0 40px rgba(0,212,255,0.02);
}
.perm-icon { font-size: 3rem; }
.perm-title {
  font-family: var(--font-hud); font-size: 1rem;
  color: var(--cyan); letter-spacing: 0.2em;
}
.perm-desc { font-family: var(--font-ui); font-size: 0.85rem; color: rgba(232,244,255,0.6); line-height: 1.6; }
.perm-btn {
  font-family: var(--font-hud); font-size: 0.75rem;
  letter-spacing: 0.2em; color: var(--bg);
  background: var(--cyan); border: none;
  padding: 12px 32px; cursor: pointer;
  clip-path: polygon(8px 0%,100% 0%,calc(100% - 8px) 100%,0% 100%);
  transition: all 0.2s;
}
.perm-btn:hover { background: #fff; transform: scale(1.04); }
.perm-note { font-size: 0.65rem; color: rgba(232,244,255,0.3); font-family: var(--font-data); }

/* ── App Container ───────────────────────────────────────── */
#app { position: fixed; inset: 0; overflow: hidden; }

/* Hidden webcam */
#webcam {
  position: absolute; width: 1px; height: 1px;
  opacity: 0; pointer-events: none;
}

/* Video mirror canvas */
#video-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}

/* Three.js canvas */
#webgl-canvas {
  position: absolute; inset: 0;
  width: 100% !important; height: 100% !important;
  pointer-events: none;
}

/* 2D HUD canvas */
#hud-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}

/* ── HUD Overlay DOM Layer ───────────────────────────────── */
#hud-overlay {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}
#hud-overlay > * { pointer-events: auto; }

/* ── Top Bar ─────────────────────────────────────────────── */
.hud-topbar {
  position: absolute; top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  background: linear-gradient(180deg, rgba(0,8,20,0.95) 0%, rgba(0,8,20,0.6) 100%);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,212,255,0.1);
}
.hud-topbar-left, .hud-topbar-right {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-data); font-size: 0.65rem;
  color: rgba(0,212,255,0.6);
}
.hud-topbar-center {
  font-family: var(--font-hud); font-size: 0.7rem;
  letter-spacing: 0.25em; color: var(--cyan);
  text-shadow: 0 0 12px var(--cyan);
}
.sys-status { color: var(--green); animation: blink-status 2s infinite; }
@keyframes blink-status {
  0%,100% { opacity: 1; } 50% { opacity: 0.4; }
}
.clock { color: var(--cyan); font-size: 0.7rem; }
.sys-divider { opacity: 0.3; }

/* ── Bottom Bar ──────────────────────────────────────────── */
.hud-bottombar {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: var(--btmbar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  background: linear-gradient(0deg, rgba(0,8,20,0.95) 0%, rgba(0,8,20,0.6) 100%);
  border-top: 1px solid var(--border);
  box-shadow: 0 -2px 20px rgba(0,212,255,0.1);
}
.hud-bottombar-left, .hud-bottombar-right {
  display: flex; align-items: center; gap: 16px;
}
.hud-bottombar-center {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.stat-block { display: flex; align-items: center; gap: 8px; }
.stat-label {
  font-family: var(--font-data); font-size: 0.55rem;
  color: rgba(0,212,255,0.5); letter-spacing: 0.1em;
}
.stat-val { font-family: var(--font-data); font-size: 0.65rem; color: var(--cyan); }
.threat-val { color: var(--green); }
.mini-bar {
  width: 60px; height: 4px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
}
.mini-bar-fill {
  height: 100%; transition: width 0.5s ease;
  background: linear-gradient(90deg, rgba(0,212,255,0.4), var(--cyan));
  box-shadow: 0 0 6px var(--cyan);
}
.power-fill { width: 94%; }
.shield-fill { width: 87%; background: linear-gradient(90deg,rgba(0,255,136,0.4),var(--green)); box-shadow: 0 0 6px var(--green); }
.mode-label {
  font-family: var(--font-hud); font-size: 0.55rem;
  letter-spacing: 0.2em; color: rgba(0,212,255,0.7);
}
.mode-dots { display: flex; gap: 6px; }
.mode-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(0,212,255,0.2);
  border: 1px solid var(--border);
  cursor: pointer; pointer-events: auto;
  transition: all 0.3s;
}
.mode-dot.active {
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

/* ── Panels ──────────────────────────────────────────────── */
.panel {
  position: absolute;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  box-shadow: 0 0 30px rgba(0,212,255,0.05), inset 0 0 30px rgba(0,212,255,0.02);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0;
  overflow: hidden;
}
/* Animated corner clips on panels */
.panel::before, .panel::after {
  content: '';
  position: absolute;
  width: 12px; height: 12px;
  border-color: var(--cyan);
  border-style: solid;
}
.panel::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; }
.panel::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; }

.panel-left {
  top: calc(var(--topbar-h) + 12px);
  left: 12px;
  width: var(--panel-w);
  bottom: calc(var(--btmbar-h) + 12px);
}
.panel-right {
  top: calc(var(--topbar-h) + 12px);
  right: 12px;
  width: var(--panel-w);
  bottom: calc(var(--btmbar-h) + 12px);
}
.panel-energy {
  bottom: calc(var(--btmbar-h) + 12px);
  left: 12px;
  width: 160px;
  /* will be positioned dynamically */
  display: none; /* shown after boot */
}
.panel-gesture {
  bottom: calc(var(--btmbar-h) + 12px);
  right: 12px;
  width: 160px;
  display: none;
}

.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,212,255,0.04);
}
.panel-title {
  font-family: var(--font-hud); font-size: 0.55rem;
  letter-spacing: 0.2em; color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan);
}
.panel-badge {
  font-family: var(--font-data); font-size: 0.55rem;
  color: var(--green); padding: 2px 6px;
  border: 1px solid rgba(0,255,136,0.3);
  background: rgba(0,255,136,0.05);
}
.blink-slow { animation: blink-status 2s infinite; }
.blink-fast { animation: blink-status 0.6s infinite; }

.panel-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 6px 0;
}
.panel-section { padding: 8px 12px; }

/* ── Radar ───────────────────────────────────────────────── */
.radar-container {
  display: flex; justify-content: center; align-items: center;
  padding: 12px;
}
#radar-canvas { display: block; }

/* ── Metric rows ─────────────────────────────────────────── */
.metric-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 3px 12px;
  font-family: var(--font-data); font-size: 0.6rem;
}
.m-label { color: rgba(0,212,255,0.45); letter-spacing: 0.05em; }
.m-val { color: var(--cyan); }

/* ── Data Stream ─────────────────────────────────────────── */
.data-stream {
  padding: 6px 12px;
  font-family: var(--font-data); font-size: 0.5rem;
  color: rgba(0,212,255,0.3); line-height: 1.8;
  overflow: hidden; max-height: 80px;
}

/* ── Target Analysis ─────────────────────────────────────── */
.no-target {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px;
  padding: 30px 0;
}
.nt-icon {
  font-size: 2rem; color: rgba(0,212,255,0.2);
  animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
  0%,100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.15); opacity: 0.7; }
}
.nt-text {
  font-family: var(--font-data); font-size: 0.6rem;
  color: rgba(0,212,255,0.35); text-align: center; line-height: 2;
}

.target-face-box {
  position: relative; margin: 8px auto;
  width: 80px; height: 80px;
}
.tfb-corner {
  position: absolute; width: 14px; height: 14px;
  border-color: var(--cyan); border-style: solid;
  animation: corner-pulse 1.5s infinite alternate;
}
@keyframes corner-pulse {
  from { box-shadow: 0 0 4px var(--cyan); }
  to   { box-shadow: 0 0 12px var(--cyan), 0 0 20px var(--cyan-glow); }
}
.tl { top: 0; left: 0; border-width: 2px 0 0 2px; }
.tr { top: 0; right: 0; border-width: 2px 2px 0 0; }
.bl { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
.br { bottom: 0; right: 0; border-width: 0 2px 2px 0; }
.tfb-label {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  font-family: var(--font-data); font-size: 0.45rem;
  color: var(--cyan); text-align: center; white-space: nowrap;
  animation: blink-status 1s infinite;
}

.analysis-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 12px; gap: 8px;
  font-family: var(--font-data); font-size: 0.55rem;
}
.a-label { color: rgba(0,212,255,0.45); white-space: nowrap; }
.a-val { color: var(--cyan); white-space: nowrap; }
.a-bar-wrap { display: flex; align-items: center; gap: 6px; flex: 1; }
.a-bar {
  flex: 1; height: 4px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.15);
  overflow: hidden;
}
.a-bar-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, rgba(0,212,255,0.3), var(--cyan));
  box-shadow: 0 0 6px var(--cyan);
  transition: width 0.4s ease;
}
.green-fill {
  background: linear-gradient(90deg, rgba(0,255,136,0.3), var(--green));
  box-shadow: 0 0 6px var(--green);
}
.a-pct { font-size: 0.5rem; color: var(--cyan); min-width: 28px; text-align: right; }
.threat-color { color: var(--green); }

.bio-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4px; padding: 6px 12px;
}
.bio-item {
  display: flex; flex-direction: column; gap: 2px;
  background: rgba(0,212,255,0.03);
  border: 1px solid rgba(0,212,255,0.08);
  padding: 4px 6px;
}
.bio-key { font-family: var(--font-data); font-size: 0.45rem; color: rgba(0,212,255,0.35); }
.bio-val { font-family: var(--font-data); font-size: 0.55rem; color: var(--cyan); }

/* ── Energy Panel ────────────────────────────────────────── */
.energy-ring-wrap {
  position: relative; display: flex;
  justify-content: center; align-items: center;
  padding: 10px;
}
#energy-canvas { display: block; }
.energy-center-val {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-hud); font-size: 0.7rem;
  color: var(--cyan); text-shadow: 0 0 10px var(--cyan);
}
.energy-bars { padding: 4px 12px 10px; display: flex; flex-direction: column; gap: 5px; }
.e-bar-row { display: flex; align-items: center; gap: 6px; }
.e-bar-label { font-family: var(--font-data); font-size: 0.45rem; color: rgba(0,212,255,0.4); min-width: 52px; }
.e-bar-track {
  flex: 1; height: 4px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  overflow: hidden;
}
.e-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, rgba(0,212,255,0.3), var(--cyan));
  box-shadow: 0 0 6px var(--cyan);
  transition: width 0.6s ease;
}
.amber-fill { background: linear-gradient(90deg, rgba(255,170,0,0.3), var(--amber)); box-shadow: 0 0 6px var(--amber); }
.red-fill { background: linear-gradient(90deg, rgba(255,34,68,0.3), var(--red)); box-shadow: 0 0 6px var(--red); }

/* ── Gesture Panel ───────────────────────────────────────── */
.gesture-status {
  display: flex; flex-direction: column; align-items: center;
  padding: 12px; gap: 4px;
}
.gs-icon { font-size: 2rem; }
.gs-label {
  font-family: var(--font-data); font-size: 0.55rem;
  color: var(--amber); letter-spacing: 0.1em;
}
.gesture-list { padding: 0 10px 10px; display: flex; flex-direction: column; gap: 5px; }
.gl-item {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-data); font-size: 0.5rem;
  color: rgba(0,212,255,0.4);
}
.gl-icon { font-size: 0.85rem; }

/* ── Gesture Menu ────────────────────────────────────────── */
.gesture-menu {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 240px;
  background: rgba(0,4,12,0.96);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 60px rgba(0,212,255,0.3), inset 0 0 40px rgba(0,212,255,0.04);
  padding: 16px;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s ease;
}
.gesture-menu.open {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
  pointer-events: auto;
}
.gm-title {
  font-family: var(--font-hud); font-size: 0.65rem;
  letter-spacing: 0.2em; color: var(--cyan);
  text-align: center; margin-bottom: 14px;
  border-bottom: 1px solid var(--border); padding-bottom: 8px;
}
.gm-items { display: flex; flex-direction: column; gap: 6px; }
.gm-item {
  padding: 8px 12px;
  font-family: var(--font-data); font-size: 0.6rem;
  color: rgba(0,212,255,0.7);
  border: 1px solid rgba(0,212,255,0.1);
  background: rgba(0,212,255,0.03);
  cursor: pointer;
  transition: all 0.2s;
  clip-path: polygon(6px 0%,100% 0%,calc(100% - 6px) 100%,0% 100%);
}
.gm-item:hover {
  background: rgba(0,212,255,0.15);
  color: var(--cyan);
  border-color: rgba(0,212,255,0.4);
  transform: translateX(4px);
}

/* ── Notification Toast ──────────────────────────────────── */
.notif-container {
  position: absolute; top: calc(var(--topbar-h) + 16px);
  left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 6px;
  pointer-events: none; z-index: 200;
  min-width: 280px; align-items: center;
}
.notif-toast {
  background: rgba(0,4,12,0.96);
  border: 1px solid var(--cyan);
  padding: 8px 20px;
  font-family: var(--font-data); font-size: 0.6rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  box-shadow: 0 0 20px rgba(0,212,255,0.3);
  clip-path: polygon(10px 0%,100% 0%,calc(100% - 10px) 100%,0% 100%);
  white-space: nowrap;
}

/* ── Scan Line ───────────────────────────────────────────── */
.scan-line {
  position: absolute; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-glow), transparent);
  box-shadow: 0 0 16px var(--cyan), 0 0 32px var(--cyan-glow);
  animation: scan-move 4s linear infinite;
  pointer-events: none; z-index: 10;
  top: var(--topbar-h);
}
@keyframes scan-move {
  from { top: var(--topbar-h); opacity: 0.8; }
  90%  { opacity: 0.8; }
  to   { top: calc(100% - var(--btmbar-h)); opacity: 0; }
}

/* ── Corner Decorations ──────────────────────────────────── */
.corner-deco {
  position: absolute;
  width: 40px; height: 40px;
  pointer-events: none;
}
.corner-deco::before, .corner-deco::after {
  content: ''; position: absolute;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}
.corner-deco::before { width: 100%; height: 2px; }
.corner-deco::after  { width: 2px; height: 100%; }
.corner-tl { top: 0; left: 0; }
.corner-tl::before { top: 0; left: 0; }
.corner-tl::after  { top: 0; left: 0; }
.corner-tr { top: 0; right: 0; transform: scaleX(-1); }
.corner-tr::before { top: 0; left: 0; }
.corner-tr::after  { top: 0; left: 0; }
.corner-bl { bottom: 0; left: 0; transform: scaleY(-1); }
.corner-bl::before { top: 0; left: 0; }
.corner-bl::after  { top: 0; left: 0; }
.corner-br { bottom: 0; right: 0; transform: scale(-1); }
.corner-br::before { top: 0; left: 0; }
.corner-br::after  { top: 0; left: 0; }

/* ── Utilities ───────────────────────────────────────────── */
@keyframes fade-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --panel-w: 170px; }
  .boot-title { font-size: 1.4rem; }
  .hud-topbar-center { font-size: 0.55rem; letter-spacing: 0.12em; }
  .panel-left, .panel-right {
    top: calc(var(--topbar-h) + 8px);
    bottom: calc(var(--btmbar-h) + 8px);
  }
  .panel-left { left: 4px; }
  .panel-right { right: 4px; }
  .hud-bottombar-left .stat-block:nth-child(2) { display: none; }
}

@media (max-width: 500px) {
  :root { --panel-w: 140px; }
  .panel-right { display: none; }
  .hud-topbar-left { display: none; }
  .bio-grid { grid-template-columns: 1fr; }
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: rgba(0,212,255,0.05); }
::-webkit-scrollbar-thumb { background: rgba(0,212,255,0.3); border-radius: 2px; }