/* ===========================================================================
   Nothing-inspired dark theme. Monochrome, technical, lots of black.
   One accent: signal red, used sparingly.
   =========================================================================== */

:root {
  --bg:        #000000;
  --panel-bg:  #0a0a0a;
  --line:      rgba(255, 255, 255, 0.10);
  --text:      #ededed;
  --muted:     #6a6a6a;
  --faint:     #383838;
  --accent:    #d71921;         /* Nothing red */
  --mono:      "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --dot:       "Doto", var(--mono);
}

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

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  -webkit-font-smoothing: antialiased;
}

body {
  /* faint vignette so the graph settles into the dark */
  background:
    radial-gradient(120% 120% at 50% 45%, transparent 55%, rgba(0,0,0,0.85) 100%),
    var(--bg);
}

#graph {
  position: fixed;
  inset: 0;
  display: block;
  cursor: grab;
  touch-action: none;
}
#graph.grabbing { cursor: grabbing; }
#graph.pointing { cursor: pointer; }

/* --- HUD ------------------------------------------------------------------ */
.hud {
  position: fixed;
  z-index: 10;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  user-select: none;
}
.hud--tl { top: 28px;    left: 32px;  }
.hud--bl { bottom: 26px; left: 32px;  }
.hud--br { bottom: 26px; right: 32px; text-align: right; }
.hud--tr { top: 28px;    right: 32px; }

.name {
  font-family: var(--dot);
  font-weight: 900;
  font-size: 26px;
  letter-spacing: 0.06em;
  color: var(--text);
  line-height: 1;
}
.title    { margin-top: 10px; color: var(--muted); }
.tagline  { margin-top: 4px;  color: var(--faint); text-transform: none; letter-spacing: 0.04em; }

.hint span { color: var(--faint); }
.hint i    { color: var(--faint); margin: 0 8px; font-style: normal; }

.social { display: flex; flex-direction: column; gap: 8px; }
.social a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.social a:hover { color: var(--text); }
.social a::before { content: "→ "; color: var(--faint); }

.status { display: flex; align-items: center; gap: 8px; }
.status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* --- Panel ---------------------------------------------------------------- */
.panel {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: min(440px, 92vw);
  background: var(--panel-bg);
  border-left: 1px solid var(--line);
  padding: 72px 40px 40px;
  overflow-y: auto;
  z-index: 20;
  transform: translateX(100%);
  transition: transform 0.34s cubic-bezier(0.16, 1, 0.3, 1);
}
.panel.open { transform: translateX(0); }

.panel__close {
  position: absolute;
  top: 26px; right: 28px;
  background: none; border: none;
  color: var(--muted);
  font-size: 13px; cursor: pointer;
  font-family: var(--mono);
  transition: color 0.15s ease;
}
.panel__close:hover { color: var(--text); }

.panel__meta {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}

/* Rendered markdown */
.panel__body { line-height: 1.7; color: #cfcfcf; font-size: 14px; }
.panel__body h1 {
  font-family: var(--dot);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: 0.02em;
  color: var(--text);
  margin: 0 0 18px;
}
.panel__body h2 { font-size: 16px; letter-spacing: 0.04em; color: var(--text); margin: 26px 0 10px; text-transform: uppercase; }
.panel__body h3 { font-size: 14px; color: var(--text); margin: 20px 0 8px; }
.panel__body p  { margin: 0 0 14px; }
.panel__body a  { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--accent); }
.panel__body a:hover { background: rgba(215,25,33,0.12); }
.panel__body ul, .panel__body ol { margin: 0 0 14px; padding-left: 20px; }
.panel__body li { margin: 4px 0; }
.panel__body strong { color: var(--text); }
.panel__body code {
  font-family: var(--mono);
  background: rgba(255,255,255,0.06);
  padding: 1px 6px; border-radius: 3px;
  font-size: 12px; color: #e8e8e8;
}
.panel__body pre {
  background: #050505;
  border: 1px solid var(--line);
  padding: 16px; border-radius: 6px;
  overflow-x: auto; margin: 0 0 16px;
}
.panel__body pre code { background: none; padding: 0; }
.panel__body table { width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: 13px; }
.panel__body th, .panel__body td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.panel__body th { color: var(--muted); text-transform: uppercase; font-size: 10px; letter-spacing: 0.12em; }
.panel__body blockquote { border-left: 2px solid var(--accent); padding-left: 14px; color: var(--muted); margin: 0 0 14px; }

.panel__link {
  display: none;
  margin-top: 24px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--text);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.panel__link.show { display: inline-block; }
.panel__link:hover { border-color: var(--accent); background: rgba(215,25,33,0.08); }

/* --- Mobile --------------------------------------------------------------- */
@media (max-width: 640px) {
  .hud--tl { top: 20px; left: 20px; }
  .hud--bl, .hud--br { bottom: 18px; }
  .hud--bl { left: 20px; }
  .hud--br { right: 20px; }
  .hud--tr { top: 20px; right: 20px; }
  .name { font-size: 20px; }
  .panel { padding: 64px 24px 32px; }
}