/* =========================================================
   NUMEX AI — Neural Network Core — Profesyonel Tema
   ========================================================= */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #05060f;
  --panel: rgba(10, 14, 30, 0.72);
  --accent: #00e2ff;
  --cool: #5865F2;
  --amber: #ffdc5a;
  --text: #e7ecf7;
  --dim: #8290b0;
  --border: rgba(255,255,255,0.08);
}

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

#app { position: relative; width: 100vw; height: 100vh; }

/* ---- Arka plan sinir ağı ---- */
#net {
  position: absolute;
  inset: 0;
  display: block;
  z-index: 1;
}

/* ---- Üst HUD ---- */
#hud {
  position: absolute;
  top: 0; left: 0; right: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 26px;
  background: linear-gradient(180deg, rgba(5,6,15,0.9), rgba(5,6,15,0));
  pointer-events: none;
}

.brand { display: flex; align-items: center; gap: 12px; }
.logo-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fff, var(--accent));
  box-shadow: 0 0 18px var(--accent);
  animation: breathe 2.4s ease-in-out infinite;
}
@keyframes breathe {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25); opacity: 0.75; }
}
.brand-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 4px;
  color: #fff;
}
.brand-name .ai {
  color: var(--accent);
  margin-left: 4px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  vertical-align: super;
}

.status {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  color: var(--dim);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #31e08a;
  box-shadow: 0 0 10px #31e08a;
}
.stat-chip {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 20px;
  backdrop-filter: blur(6px);
}
.stat-chip b { color: var(--text); font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---- Sol panel ---- */
#panel {
  position: absolute;
  left: 26px; top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 190px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
}
#panel h3 {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 16px;
}
#panel ul { list-style: none; }
#panel li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text);
  margin-bottom: 12px;
}
.lbl { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.lbl.hot  { background: var(--accent);  box-shadow: 0 0 8px var(--accent); }
.lbl.cool { background: var(--cool);    box-shadow: 0 0 8px var(--cool); }
.lbl.text { background: var(--amber);   box-shadow: 0 0 8px var(--amber); }

.gauge {
  margin-top: 20px;
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
}
.gauge-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--cool), var(--accent));
  border-radius: 10px;
  transition: width 0.4s ease;
  box-shadow: 0 0 12px var(--accent);
}
#gaugeLabel {
  margin-top: 10px;
  font-size: 11px;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

/* ---- Alt grafik ---- */
#chart {
  position: absolute;
  bottom: 26px; right: 26px;
  z-index: 5;
  width: 520px;
  max-width: calc(100vw - 52px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  backdrop-filter: blur(10px);
}
#lossChart { display: block; width: 100%; height: auto; }

/* ---- Mobil uyum ---- */
@media (max-width: 720px) {
  #panel { display: none; }
  #hud { padding: 14px 16px; }
  .status { gap: 8px; }
  .stat-chip { display: none; }
  #chart { left: 16px; right: 16px; bottom: 16px; width: auto; }
}