/* ===== PIP-TERM v1.0 — UnlimitedIRL Field Manual ===== */

:root {
  --green: #39ff14;
  --green-dim: #1f8a0c;
  --green-glow: rgba(57, 255, 20, 0.35);
  --bg: #020a02;
}

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

html, body {
  background: var(--bg);
  color: var(--green);
  font-family: "Courier New", "Share Tech Mono", monospace;
  min-height: 100vh;
}

/* CRT scanlines + flicker */
body::before {
  content: "";
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(57,255,20,0.04) 0px,
    rgba(57,255,20,0.04) 1px,
    transparent 2px,
    transparent 4px
  );
  pointer-events: none;
  z-index: 1000;
  mix-blend-mode: overlay;
}
body::after {
  content: "";
  position: fixed; inset: 0;
  background: radial-gradient(ellipse at center, rgba(57,255,20,0.06) 0%, rgba(0,0,0,0.5) 100%);
  pointer-events: none;
  z-index: 999;
  animation: flicker 6s infinite;
}
@keyframes flicker {
  0%, 100% { opacity: 1; }
  92% { opacity: 1; }
  93% { opacity: 0.85; }
  94% { opacity: 1; }
  96% { opacity: 0.9; }
  97% { opacity: 1; }
}

a { color: var(--green); }

.frame {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

.term-header {
  border: 2px solid var(--green);
  border-radius: 4px;
  padding: 16px 20px;
  margin-bottom: 24px;
  text-shadow: 0 0 6px var(--green-glow);
  box-shadow: inset 0 0 20px rgba(57,255,20,0.08), 0 0 12px rgba(57,255,20,0.1);
}
.term-header .tag {
  font-size: 0.7rem; letter-spacing: 4px; opacity: 0.7; text-transform: uppercase;
}
.term-header h1 {
  font-size: clamp(1.6rem, 6vw, 2.6rem);
  letter-spacing: 2px; margin-top: 6px;
  text-transform: uppercase;
}
.term-header .sub {
  margin-top: 8px; font-size: 0.85rem; opacity: 0.75;
}

.nav-row { display: flex; gap: 6px; margin-bottom: 20px; flex-wrap: wrap; font-size: 0.85rem; }
.nav-row a {
  border: 1px solid var(--green-dim); padding: 6px 12px; border-radius: 3px;
  text-decoration: none; text-transform: uppercase; letter-spacing: 1px;
  transition: all 0.15s;
}
.nav-row a:hover, .nav-row a.active {
  background: var(--green); color: #020a02; box-shadow: 0 0 10px var(--green-glow);
}

.panel {
  border: 1px solid var(--green-dim);
  border-radius: 4px;
  padding: 20px;
  margin-bottom: 20px;
  background: rgba(57,255,20,0.02);
  box-shadow: inset 0 0 30px rgba(57,255,20,0.04);
}
.panel h2 {
  font-size: 0.9rem; text-transform: uppercase; letter-spacing: 3px;
  margin-bottom: 12px; opacity: 0.85; border-bottom: 1px solid var(--green-dim); padding-bottom: 8px;
}
.panel p, .panel li { font-size: 0.9rem; line-height: 1.6; opacity: 0.85; }
.panel ul { padding-left: 20px; }

/* Blueprint grid background */
.blueprint {
  position: relative;
  background-image:
    linear-gradient(rgba(57,255,20,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,255,20,0.08) 1px, transparent 1px);
  background-size: 24px 24px;
  border: 1px solid var(--green-dim);
  border-radius: 4px;
  overflow: hidden;
}

/* Hotspot dots */
.hotspot {
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid var(--green);
  border-radius: 50%;
  background: rgba(57,255,20,0.15);
  cursor: pointer;
  transform: translate(-50%, -50%);
  animation: pulse 2s infinite;
}
.hotspot::after {
  content: "";
  position: absolute; inset: -8px;
  border: 1px solid var(--green-dim);
  border-radius: 50%;
}
.hotspot:hover, .hotspot.active {
  background: var(--green);
  box-shadow: 0 0 16px var(--green-glow);
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--green-glow); }
  50% { box-shadow: 0 0 0 6px transparent; }
}

/* Callout / info box */
#callout {
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 16px;
  min-height: 90px;
  background: rgba(57,255,20,0.03);
  font-size: 0.9rem; line-height: 1.6;
}
#callout .label {
  font-size: 0.75rem; letter-spacing: 3px; text-transform: uppercase;
  opacity: 0.7; margin-bottom: 6px;
}
#callout .desc { opacity: 0.9; }

footer { text-align: center; padding: 30px 20px; font-size: 0.75rem; opacity: 0.4; letter-spacing: 1px; }

/* ===== Walkthrough controls ===== */
.start-btn {
  display: block; width: 100%; margin-top: 14px; padding: 12px;
  border: 1px solid var(--green); background: rgba(57,255,20,0.05); color: var(--green);
  border-radius: 3px; cursor: pointer; text-transform: uppercase;
  letter-spacing: 2px; font-family: inherit; font-size: 0.85rem; transition: all 0.15s;
}
.start-btn:hover { background: var(--green); color: var(--bg); box-shadow: 0 0 12px var(--green-glow); }

.start-btn-row { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.start-btn-row .start-btn { flex: 1; margin-top: 0; min-width: 200px; }

.walkthrough-controls { display: none; align-items: center; gap: 10px; margin-top: 14px; }
.walkthrough-controls button {
  border: 1px solid var(--green); background: rgba(57,255,20,0.05); color: var(--green);
  padding: 8px 14px; border-radius: 3px; cursor: pointer; text-transform: uppercase;
  letter-spacing: 1px; font-family: inherit; font-size: 0.8rem; transition: all 0.15s; flex-shrink: 0;
}
.walkthrough-controls button:hover:not(:disabled) { background: var(--green); color: var(--bg); }
.walkthrough-controls button:disabled { opacity: 0.3; cursor: default; }
.progress-track {
  flex: 1; height: 6px; background: rgba(57,255,20,0.08);
  border: 1px solid var(--green-dim); border-radius: 3px; overflow: hidden;
}
.progress-fill { height: 100%; width: 0%; background: var(--green); transition: width 0.3s; box-shadow: 0 0 8px var(--green-glow); }

/* ===== Ask the Operator (chatbot) ===== */
.chat-row { display: flex; gap: 8px; margin-bottom: 10px; }
.chat-row input {
  flex: 1; background: var(--bg); border: 1px solid var(--green-dim); color: var(--green);
  padding: 10px; border-radius: 3px; font-family: inherit; font-size: 0.9rem;
}
.chat-row input:focus { outline: none; border-color: var(--green); box-shadow: 0 0 8px var(--green-glow); }
.chat-row input::placeholder { color: var(--green-dim); }
.chat-row button {
  border: 1px solid var(--green); background: rgba(57,255,20,0.05); color: var(--green);
  padding: 10px 16px; border-radius: 3px; cursor: pointer; text-transform: uppercase;
  letter-spacing: 1px; font-family: inherit; font-size: 0.8rem; transition: all 0.15s; flex-shrink: 0;
}
.chat-row button:hover { background: var(--green); color: var(--bg); }
.chat-hints { font-size: 0.75rem; opacity: 0.45; margin-top: -2px; margin-bottom: 10px; }

/* ===== Comms Drill ===== */
.comms-score { text-align: right; font-size: 0.8rem; opacity: 0.7; margin-bottom: 8px; letter-spacing: 1px; }
.comms-prompt { margin-bottom: 16px; line-height: 1.6; }
.comms-choices { display: flex; flex-direction: column; gap: 8px; }
.comms-choice {
  text-align: left; border: 1px solid var(--green-dim); background: rgba(57,255,20,0.02);
  color: var(--green); padding: 10px 14px; border-radius: 3px; cursor: pointer;
  font-family: inherit; font-size: 0.9rem; line-height: 1.5; transition: all 0.15s;
}
.comms-choice:hover:not(:disabled) { border-color: var(--green); background: rgba(57,255,20,0.08); }
.comms-choice:disabled { cursor: default; }
.comms-choice.correct { border-color: var(--green); background: rgba(57,255,20,0.15); box-shadow: 0 0 10px var(--green-glow); }
.comms-choice.incorrect { border-color: #ff5555; background: rgba(255,85,85,0.08); color: #ff9999; }
.comms-explain { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--green-dim); line-height: 1.6; opacity: 0.9; display: none; }
.comms-explain.show { display: block; }