:root {
  --green: #00ff66;
  --dark: #04110a;
  --panel: #0b1f14;
  --border: #00ff99;
}

body {
  margin: 0;
  font-family: monospace;
  background: radial-gradient(#001a0f, #000);
  color: #ccffcc;
}

/* overlays */
.noise {
  position: fixed;
  inset: 0;
  background: url("https://grainy-gradients.vercel.app/noise.svg");
  opacity: 0.2;
  pointer-events: none;
}

.scanlines {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.3) 3px
  );
  pointer-events: none;
}

/* layout */
.container {
  max-width: 900px;
  margin: 20px auto;
}

/* window system (web1.0/game UI) */
.window {
  background: var(--panel);
  border: 2px solid var(--border);
  margin-bottom: 20px;
  box-shadow:
    0 0 10px var(--green),
    inset 0 0 20px rgba(0,255,100,0.1);
}

.titlebar {
  background: linear-gradient(90deg, #003311, #001a0f);
  padding: 5px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--green);
  letter-spacing: 1px;
}

.content {
  padding: 10px;
}

/* header */
h1 {
  margin: 0;
  font-size: 2.5rem;
  color: var(--green);
  text-shadow:
    0 0 5px var(--green),
    0 0 15px #00ff99;
}

.status {
  font-size: 0.7rem;
  color: #88ff88;
}

/* chat */
#chat-box {
  height: 260px;
  overflow-y: auto;
  background: #020a05;
  border: 1px solid var(--border);
  padding: 6px;
  margin-bottom: 10px;
  font-size: 0.85rem;
}

/* messages */
.msg {
  margin-bottom: 6px;
  animation: flicker 0.2s;
}

.msg-user {
  color: #00ffcc;
}

.msg-time {
  color: #446644;
  font-size: 0.7rem;
}

/* form */
form {
  display: flex;
  gap: 4px;
}

input {
  flex: 1;
  background: black;
  border: 1px solid var(--border);
  color: #ccffcc;
  padding: 4px;
}

button {
  background: var(--green);
  border: none;
  width: 40px;
  cursor: pointer;
}

/* hover glitch */
button:hover {
  transform: translateY(-1px) scale(1.05);
  background: #00ffaa;
}

/* subtle flicker */
@keyframes flicker {
  0% { opacity: 0.6; }
  100% { opacity: 1; }
}