:root {
  --mesh-bg: #050510;
  --mesh-accent: #22d3ee;
  --mesh-love: #b65ad8;
  --mesh-love-glow: rgba(182, 90, 216, 0.5);
  --mesh-green: #34d399;
  --mesh-yellow: #facc15;
  --mesh-red: #f87171;
  --mesh-cloud: #d8d6d0;
  --mesh-muted: rgba(216, 214, 208, 0.55);
  --mesh-glass-bg: rgba(5, 5, 16, 0.55);
  --mesh-glass-border: rgba(255, 255, 255, 0.08);
  --mesh-accent-dim: rgba(34, 211, 238, 0.4);
  --mesh-accent-faint: rgba(34, 211, 238, 0.2);
}

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

html, body {
  width: 100%; height: 100%; overflow: hidden;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--mesh-bg);
  color: var(--mesh-cloud);
  -webkit-font-smoothing: antialiased;
}

.mesh-body { position: relative; }

/* ═══ SPATIAL DOCTRINE LAYERS ═══ */
.mesh-bg  { position: fixed; inset: 0; z-index: 0; }
.mesh-canvas-wrap { position: fixed; inset: 0; z-index: 1; }

.mesh-layer-10 { z-index: 10; }
.mesh-layer-20 { z-index: 20; }
.mesh-layer-50 { z-index: 50; }
.mesh-layer-60 { z-index: 60; }

/* ═══ BACKGROUND ═══ */
.mesh-bg {
  background: radial-gradient(ellipse at 50% 50%, rgba(182, 90, 216, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* ═══ CANVAS ═══ */
.mesh-canvas-wrap canvas { display: block; width: 100% !important; height: 100% !important; }

/* ═══ HUD SHELL ═══ */
.mesh-hud {
  position: fixed; inset: 0;
  pointer-events: none;
}
.mesh-hud > * { pointer-events: auto; }

/* ═══ NAV ═══ */
.mesh-nav {
  position: absolute; top: 0; left: 0; right: 0;
  padding: 12px 16px;
  background: linear-gradient(180deg, rgba(5, 5, 16, 0.85) 0%, rgba(5, 5, 16, 0) 100%);
}

.mesh-nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto;
}

.mesh-nav-brand {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; color: var(--mesh-cloud);
  font-weight: 700; font-size: 14px;
}

.mesh-brand-mark {
  display: inline-block; width: 20px; height: 20px;
  background: var(--mesh-accent);
  clip-path: polygon(50% 0%, 100% 100%, 0% 100%);
}

.mesh-nav-links { display: flex; gap: 12px; }
.mesh-nav-link {
  color: var(--mesh-muted); text-decoration: none;
  font-size: 13px; font-weight: 500;
  transition: color 0.15s;
}
.mesh-nav-link:hover { color: var(--mesh-cloud); }

/* ═══ GLASS PANELS ═══ */
.glass-thin {
  background: var(--mesh-glass-bg);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--mesh-glass-border);
  border-radius: 14px; padding: 14px;
}

.glass-thick {
  background: rgba(5, 5, 16, 0.7);
  backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--mesh-glass-border);
  border-radius: 14px; padding: 14px;
}

/* ═══ HUD PANELS ═══ */
.mesh-hud-top-left {
  position: absolute; top: 56px; left: 16px; width: 220px;
}

.mesh-hud-left {
  position: absolute; top: 190px; left: 16px; width: 200px;
}

.mesh-hud-right {
  position: absolute; top: 56px; right: 16px; width: 220px;
}

.mesh-hud-bottom {
  position: absolute; bottom: 50px; left: 50%; transform: translateX(-50%);
  width: min(600px, 92vw);
}

/* ═══ STATUS ═══ */
.mesh-status-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }

.mesh-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot-off    { background: #475569; }
.dot-init   { background: #eab308; animation: mesh-blink 1s infinite; }
.dot-on     { background: #22c55e; box-shadow: 0 0 10px rgba(34, 197, 94, 0.45); }
.dot-pulse  { background: #c084fc; animation: mesh-pulse-dot 1s infinite; }

@keyframes mesh-blink     { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes mesh-pulse-dot { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.35); } }

.mesh-status-text { font-size: 13px; color: var(--mesh-cloud); }

.mesh-label {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--mesh-muted); margin-bottom: 8px;
}

.mesh-id-display {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 14px; font-weight: 700; color: var(--mesh-accent);
  word-break: break-all; cursor: pointer;
}

.mesh-peer-count {
  font-size: 11px; color: var(--mesh-green); text-align: center; margin-top: 8px;
  font-family: 'Space Mono', 'Courier New', monospace;
}

.mesh-panel-title {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--mesh-accent); margin-bottom: 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--mesh-glass-border);
}

/* ═══ NODE LIST ═══ */
.mesh-node-list { display: flex; flex-direction: column; gap: 8px; }

.mesh-node-row { display: flex; align-items: center; gap: 8px; }

.mesh-node-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.mesh-node-dot-off     { background: #475569; }
.mesh-node-dot-on      { background: #22c55e; box-shadow: 0 0 6px rgba(34, 197, 94, 0.4); }
.mesh-node-dot-arcade  { background: #facc15; animation: mesh-pulse-dot 1.5s infinite; }
.mesh-node-dot-love    { background: var(--mesh-love); box-shadow: 0 0 6px var(--mesh-love-glow); }

.mesh-node-label { font-size: 13px; font-weight: 600; color: var(--mesh-cloud); flex: 1; }

.mesh-node-tag {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 9px; color: var(--mesh-muted); letter-spacing: 0.05em; text-transform: uppercase;
}

/* ═══ INPUTS ═══ */
.mesh-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--mesh-glass-border);
  border-radius: 10px; padding: 10px 12px;
  color: var(--mesh-cloud); font-size: 14px;
  font-family: 'Space Mono', 'Courier New', monospace;
  margin-bottom: 8px;
  -webkit-user-select: auto; user-select: auto;
}
.mesh-input:focus {
  outline: none;
  border-color: var(--mesh-accent-dim);
  box-shadow: 0 0 0 1px var(--mesh-accent-faint);
}
.mesh-input::placeholder { color: rgba(216, 214, 208, 0.3); }

/* ═══ BUTTONS ═══ */
.mesh-btn {
  width: 100%; padding: 10px 14px;
  border: none; border-radius: 10px;
  font-size: 12px; font-weight: 700;
  font-family: 'Space Mono', 'Courier New', monospace;
  letter-spacing: 0.06em; cursor: pointer;
  transition: filter 0.15s, opacity 0.15s;
}
.mesh-btn:disabled { opacity: 0.4; cursor: default; }

.mesh-btn-primary {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.9), rgba(34, 211, 238, 0.6));
  color: #050505;
}
.mesh-btn-primary:hover:not(:disabled) { filter: brightness(1.08); }

.mesh-btn-vagal {
  margin-top: 10px;
  background: linear-gradient(135deg, rgba(232, 99, 111, 0.9), rgba(204, 98, 71, 0.85));
  color: #fff;
}
.mesh-btn-vagal:hover:not(:disabled) { filter: brightness(1.06); }

.mesh-btn-love {
  background: linear-gradient(135deg, rgba(182, 90, 216, 0.85), rgba(182, 90, 216, 0.55));
  color: #fff;
}
.mesh-btn-love:hover:not(:disabled) { filter: brightness(1.08); }

.mesh-btn-close-spectate {
  background: rgba(255, 255, 255, 0.06); color: var(--mesh-muted);
  border: 1px solid var(--mesh-glass-border);
  font-size: 11px; padding: 6px 10px;
}

.mesh-btn-sim {
  background: rgba(255, 255, 255, 0.04);
  color: var(--mesh-muted);
  border: 1px solid var(--mesh-glass-border);
  font-size: 11px; padding: 8px 10px;
}
.mesh-btn-sim:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  color: var(--mesh-cloud);
}

.mesh-sim-section {
  margin-top: 14px; padding-top: 10px;
  border-top: 1px solid var(--mesh-glass-border);
}

/* ═══ LOG ═══ */
.mesh-log {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 11px; line-height: 1.65;
  color: rgba(216, 214, 208, 0.72);
  background: rgba(8, 8, 16, 0.92);
  border: 1px solid var(--mesh-glass-border);
  border-radius: 12px; padding: 10px 12px;
  max-height: 180px; overflow-y: auto;
  -webkit-user-select: text; user-select: text;
}
.mesh-log .rx   { color: #34d399; }
.mesh-log .tx   { color: var(--mesh-accent); }
.mesh-log .sys  { color: #eab308; }
.mesh-log .err  { color: #f87171; }

/* ═══ BREATH RING ═══ */
.mesh-breath-ring {
  width: 100px; height: 100px; border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.12);
  display: flex; align-items: center; justify-content: center;
  margin: 12px auto; transition: all 0.8s ease-in-out;
  flex-direction: column;
}
.mesh-breath-ring.inhale {
  transform: scale(1.3);
  border-color: rgba(232, 99, 111, 0.6);
  background: rgba(232, 99, 111, 0.08);
}
.mesh-breath-ring.hold {
  transform: scale(1.3);
  border-color: rgba(234, 179, 8, 0.5);
  background: rgba(234, 179, 8, 0.06);
}
.mesh-breath-ring.exhale {
  transform: scale(1);
  border-color: rgba(34, 211, 238, 0.4);
  background: rgba(34, 211, 238, 0.06);
}

.mesh-breath-label {
  font-size: 10px; font-weight: 700;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.mesh-breath-timer { font-size: 20px; font-weight: 800; color: #fff; margin-top: 2px; }

/* ═══ SPOON TRACKER ═══ */
.mesh-spoon-tracker {
  position: absolute; bottom: 50px; right: 16px; width: 160px; pointer-events: auto;
}

.mesh-spoon-label {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--mesh-muted); margin-bottom: 6px;
}

.mesh-spoon-bars { display: flex; gap: 4px; margin-bottom: 4px; }

.mesh-spoon-bar {
  flex: 1; height: 6px; border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.3s;
}
.mesh-spoon-bar.green.active  { background: #22c55e; }
.mesh-spoon-bar.yellow.active { background: #eab308; }
.mesh-spoon-bar.red.active    { background: #ef4444; }

.mesh-spoon-zone {
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 9px; color: var(--mesh-muted); text-align: center; letter-spacing: 0.05em;
}

/* ═══ SPECTATE FRAME ═══ */
.mesh-spectate-frame {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  border: none; background: rgba(5, 5, 16, 0.95);
  display: none;
}

/* ═══ NOC ═══ */
.mesh-noc {
  position: fixed; inset: 0; overflow-y: auto;
  padding: 60px 20px 20px;
  background: var(--mesh-bg); color: var(--mesh-cloud);
  font-family: 'Space Mono', 'Courier New', monospace; font-size: 13px;
  display: none;
}

/* ═══ FOOTER ═══ */
.mesh-footer-callout {
  position: fixed; bottom: 0; left: 0; right: 0;
  padding: 6px 16px; text-align: center; font-size: 11px;
  color: var(--mesh-muted);
  background: linear-gradient(0deg, rgba(5, 5, 16, 0.9) 0%, transparent 100%);
}
.mesh-footer-callout a    { color: var(--mesh-accent); text-decoration: none; }
.mesh-footer-callout strong { color: var(--mesh-cloud); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .mesh-hud-top-left {
    top: 52px; left: 10px;
    width: calc(100% - 20px); max-width: 320px;
  }
  .mesh-hud-left {
    display: none;
  }
  .mesh-hud-right {
    top: auto; bottom: 80px; right: 10px;
    width: calc(100% - 20px); max-width: 320px;
  }
  .mesh-hud-bottom {
    bottom: 10px; width: calc(100% - 20px);
  }
  .mesh-spoon-tracker {
    bottom: 10px; left: 10px; width: 140px;
  }
  .mesh-log { max-height: 120px; }
}

/* ═══ FLEET STATUS (mesh-boot.js) ═══ */
#about-fleet-wrap .about-fleet-inner { max-width: 1200px; margin: 0 auto; }
#about-fleet-wrap .about-fleet-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
#about-fleet-wrap .about-fleet-title-wrap { display: flex; align-items: center; gap: 8px; }
#about-fleet-wrap .about-fleet-title { font-family: 'Space Mono', monospace; font-size: 12px; color: var(--mesh-accent); text-transform: uppercase; letter-spacing: 0.1em; }
#about-fleet-wrap .about-fleet-ts { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--mesh-muted); }
#about-fleet-wrap .about-fleet-grid { display: flex; flex-wrap: wrap; gap: 6px; }

.mesh-fleet-chip {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 6px 10px; border-radius: 8px;
  background: var(--mesh-glass-bg); border: 1px solid var(--mesh-glass-border);
  text-decoration: none; color: var(--mesh-cloud); font-size: 12px;
  transition: background 0.15s;
}
.mesh-fleet-chip:hover { background: rgba(255, 255, 255, 0.06); }
.mesh-fleet-name { font-family: 'Space Mono', monospace; }

.mesh-fleet-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.mesh-fleet-dot.up   { background: #22c55e; box-shadow: 0 0 5px rgba(34,197,94,0.4); }
.mesh-fleet-dot.down { background: #475569; }

.mesh-fleet-indicator { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.mesh-fleet-indicator.ok      { background: #22c55e; box-shadow: 0 0 5px rgba(34,197,94,0.4); }
.mesh-fleet-indicator.partial { background: #eab308; }
.mesh-fleet-indicator.off     { background: #475569; }

@media (max-width: 400px) {
  .mesh-hud-top-left,
  .mesh-hud-right { width: calc(100% - 16px); }
}