:root {
  --bg: #0a0014;
  --bg-2: #14002a;
  --fg: #e8e8ff;
  --dim: #8a8ab0;
  --pink: #ff3b9a;
  --cyan: #39f3ff;
  --yellow: #ffd23f;
  --green: #4cffa8;
  --red: #ff4060;
  --pixel: 'Press Start 2P', monospace;
  --term: 'VT323', monospace;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--term);
  font-size: 20px;
  height: 100%;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}
body {
  background:
    radial-gradient(ellipse at 50% 0%, #2a0040 0%, var(--bg) 60%),
    var(--bg);
  background-attachment: fixed;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.cabinet {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-width: 720px;
  margin: 0 auto;
  border-left: 2px solid rgba(255,59,154,0.18);
  border-right: 2px solid rgba(57,243,255,0.18);
}

/* ---------- HUD ---------- */
.hud {
  flex: 0 0 auto;
  padding: 10px 12px 8px;
  border-bottom: 2px dashed rgba(255,59,154,0.35);
  background: linear-gradient(180deg, rgba(255,59,154,0.06), transparent);
}
.title-row {
  display: flex; align-items: center; justify-content: center;
  gap: 10px;
}
.title {
  font-family: var(--pixel);
  font-size: 18px;
  color: var(--pink);
  margin: 0;
  letter-spacing: 1px;
  text-shadow:
    0 0 4px var(--pink),
    0 0 10px rgba(255,59,154,0.6),
    2px 2px 0 #2a0014;
  animation: glow 2.4s ease-in-out infinite alternate;
}
.star {
  color: var(--yellow);
  font-size: 18px;
  text-shadow: 0 0 6px rgba(255,210,63,0.8);
  animation: spin 4s linear infinite;
  display: inline-block;
}
@keyframes glow {
  from { text-shadow: 0 0 4px var(--pink), 0 0 10px rgba(255,59,154,0.4), 2px 2px 0 #2a0014; }
  to   { text-shadow: 0 0 8px var(--pink), 0 0 22px rgba(255,59,154,0.9), 2px 2px 0 #2a0014; }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.stats {
  display: flex; align-items: center; gap: 8px;
  margin-top: 8px;
  font-family: var(--pixel);
  font-size: 9px;
  color: var(--cyan);
}
.lvl-chip {
  background: var(--cyan);
  color: #002028;
  padding: 4px 6px;
  border: 2px solid #0a0014;
  box-shadow: 2px 2px 0 #0a0014;
}
.xpbar {
  flex: 1;
  height: 14px;
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid var(--cyan);
  background: #0a0014;
  border-radius: 0;
  overflow: hidden;
}
.xpbar::-webkit-progress-bar { background: #0a0014; }
.xpbar::-webkit-progress-value {
  background: linear-gradient(90deg, var(--pink), var(--yellow));
  transition: width 0.4s ease-out;
}
.xpbar::-moz-progress-bar {
  background: linear-gradient(90deg, var(--pink), var(--yellow));
}
.xp-text { color: var(--dim); font-size: 8px; }

.status-row {
  display: flex; align-items: center; gap: 6px;
  margin-top: 6px;
  font-family: var(--pixel);
  font-size: 8px;
  color: var(--dim);
}
.status-dot {
  width: 8px; height: 8px; background: var(--yellow);
  display: inline-block;
  box-shadow: 0 0 6px var(--yellow);
}
.status-dot.ok    { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.bad   { background: var(--red);   box-shadow: 0 0 6px var(--red); }
.spacer { flex: 1; }
.mini-btn {
  font-family: var(--pixel);
  font-size: 8px;
  background: transparent;
  color: var(--cyan);
  border: 2px solid var(--cyan);
  padding: 4px 6px;
  cursor: pointer;
  box-shadow: 2px 2px 0 #0a0014;
}
.mini-btn.off { color: var(--dim); border-color: var(--dim); }
.mini-btn:active { transform: translate(1px,1px); box-shadow: 1px 1px 0 #0a0014; }

/* ---------- SCREEN (chat) ---------- */
.screen {
  flex: 1 1 auto;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 14px 12px;
  background:
    repeating-linear-gradient(180deg, transparent 0 28px, rgba(255,255,255,0.015) 28px 29px),
    var(--bg);
  font-family: var(--term);
  font-size: 22px;
  line-height: 1.25;
}
.msg {
  margin: 0 0 14px;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.msg .prompt { color: var(--cyan); margin-right: 6px; }
.msg.user {
  color: var(--yellow);
}
.msg.user::before {
  content: "[YOU] ";
  color: var(--yellow);
  font-family: var(--pixel);
  font-size: 10px;
  letter-spacing: 1px;
}
.msg.bot {
  color: var(--fg);
}
.msg.bot::before {
  content: "[LEEN AI] ";
  color: var(--pink);
  font-family: var(--pixel);
  font-size: 10px;
  letter-spacing: 1px;
}
.msg.sys { color: var(--dim); }
.msg.err {
  color: var(--red);
  font-family: var(--pixel);
  font-size: 10px;
}

/* typing caret on the in-progress bot message */
.msg.bot.typing::after {
  content: "_";
  color: var(--cyan);
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* level-up flash */
@keyframes lvlflash {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25); filter: brightness(1.6); }
}
.lvl-chip.flash { animation: lvlflash 0.6s ease-out; }

/* ---------- CONTROLS ---------- */
.controls {
  flex: 0 0 auto;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  border-top: 2px dashed rgba(57,243,255,0.35);
  background: linear-gradient(0deg, rgba(57,243,255,0.05), transparent);
}
.input {
  width: 100%;
  font-family: var(--term);
  font-size: 18px;          /* must be >=16px to defeat iOS auto-zoom */
  color: var(--fg);
  background: #100024;
  border: 2px solid var(--cyan);
  border-radius: 0;
  padding: 8px;
  resize: none;
  outline: none;
  box-shadow: inset 0 0 0 2px #0a0014, 2px 2px 0 #0a0014;
}
.input:focus { border-color: var(--pink); box-shadow: inset 0 0 0 2px #0a0014, 2px 2px 0 #0a0014, 0 0 8px rgba(255,59,154,0.6); }
.btn-row {
  display: flex; gap: 8px; margin-top: 8px;
}
.btn {
  flex: 1;
  font-family: var(--pixel);
  font-size: 12px;
  padding: 12px 8px;
  border: 3px solid #0a0014;
  border-radius: 0;
  cursor: pointer;
  letter-spacing: 1px;
  box-shadow: 3px 3px 0 #0a0014;
  transition: transform 80ms;
}
.btn.ask {
  background: var(--pink);
  color: #1a0010;
}
.btn.quest {
  background: transparent;
  color: var(--cyan);
  border-color: var(--cyan);
}
.btn:active { transform: translate(2px,2px); box-shadow: 1px 1px 0 #0a0014; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- CRT scanline overlay ---------- */
.scanlines {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    rgba(0,0,0,0) 0,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,0.18) 3px,
    rgba(0,0,0,0) 4px
  );
  mix-blend-mode: multiply;
  z-index: 50;
}
.scanlines::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.55) 100%);
}
body.crt-off .scanlines { display: none; }

/* small phones */
@media (max-width: 380px) {
  .title { font-size: 14px; }
  .btn { font-size: 10px; padding: 10px 6px; }
  .screen { font-size: 20px; }
}