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

:root {
  --bg: #0a0a0f;
  --bg2: #0f0f18;
  --fg: #c8c8d8;
  --dim: #4a4a6a;
  --accent: #7b68ee;
  --accent2: #ff6b9d;
  --glow: #7b68ee44;
  --green: #4ade80;
  --panel-bg: #0d0d16;
  --panel-border: #1a1a2e;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 13px;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Scanline overlay */
#scanline {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 1000;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
}

/* Glitch effect */
body.glitch {
  animation: glitchShake 0.1s linear;
}
body.glitch .panel {
  filter: hue-rotate(20deg) brightness(1.1);
}
@keyframes glitchShake {
  0%   { transform: translate(0); }
  25%  { transform: translate(-2px, 1px); }
  50%  { transform: translate(2px, -1px); }
  75%  { transform: translate(-1px, -1px); }
  100% { transform: translate(0); }
}

body.offline header { border-color: #ff3333; }

header {
  padding: 24px 32px 16px;
  border-bottom: 1px solid var(--panel-border);
  text-align: center;
}

.title-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

.glyph {
  font-size: 20px;
  color: var(--accent);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

h1 {
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 12px;
  color: var(--accent);
  text-shadow: 0 0 20px var(--glow);
}

.subtitle {
  margin-top: 8px;
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 2px;
}

.protocol-line {
  margin-top: 4px;
  font-size: 10px;
  color: var(--dim);
  opacity: 0.6;
}

.protocol-line a {
  color: var(--accent);
  text-decoration: none;
}

main {
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 4px;
  padding: 16px;
  position: relative;
  overflow: hidden;
  transition: filter 0.1s;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.3;
}

.panel.wide {
  grid-column: 1 / -1;
}

h2 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 12px;
  opacity: 0.8;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px;
}

.metric {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.metric .label {
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.metric .value {
  font-size: 18px;
  font-weight: 300;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.entropy-bar {
  margin-top: 12px;
  height: 4px;
  background: var(--bg);
  border-radius: 2px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  transition: width 0.5s ease;
}

.ascii-display {
  font-size: 11px;
  line-height: 1.3;
  color: var(--fg);
  overflow-x: auto;
  white-space: pre;
}

#attention-ascii {
  color: var(--green);
}

#latent-display {
  color: var(--accent2);
}

.coords {
  margin-top: 8px;
  font-size: 10px;
  color: var(--dim);
  word-break: break-all;
}

/* Token bars */
.token-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.token-label {
  min-width: 110px;
  font-size: 11px;
  color: var(--accent2);
  text-align: right;
}

.token-bar-wrap {
  flex: 1;
  height: 14px;
  background: var(--bg);
  border-radius: 2px;
  overflow: hidden;
}

.token-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  transition: width 0.4s ease;
}

.token-prob {
  min-width: 55px;
  font-size: 10px;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

/* Reasoning chain */
.chain-display {
  max-height: 200px;
  overflow-y: auto;
}

.chain-step {
  font-size: 11px;
  padding: 4px 8px;
  margin-bottom: 2px;
  border-left: 2px solid var(--accent);
  color: var(--fg);
  opacity: 0;
  animation: fadeSlide 0.3s ease forwards;
}

@keyframes fadeSlide {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Vibe */
.vibe-display {
  text-align: center;
}

.vibe-state {
  font-size: 22px;
  font-weight: 300;
  color: var(--accent2);
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 12px;
  text-shadow: 0 0 15px rgba(255, 107, 157, 0.3);
}

.vibe-metrics {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 12px;
}

.vibe-message {
  font-size: 10px;
  color: var(--dim);
  font-style: italic;
  opacity: 0.6;
}

footer {
  padding: 16px;
  text-align: center;
}

.footnote {
  font-size: 0;
  color: transparent;
}

/* Scrollbar */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--panel-border); border-radius: 2px; }

@media (max-width: 768px) {
  .grid { grid-template-columns: 1fr; }
  header { padding: 16px; }
  h1 { font-size: 20px; letter-spacing: 6px; }
}