/* Terminal overlay and mobile FAB (no external deps) */

:root {
  --term-bg: rgba(0, 12, 0, 0.94);
  --term-fg: #d6ffd6;
  --term-accent: #00f700;
  --term-muted: #99c899;
}

.terminal-overlay {
  position: fixed;
  inset: 0;
  display: none; /* toggled by .open */
  z-index: 70;   /* above matrix overlay */
  background: radial-gradient(120% 120% at 50% 0, rgba(0,247,0,0.10), rgba(0,0,0,0)) , var(--term-bg);
  color: var(--term-fg);
  -webkit-font-smoothing: antialiased;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
}

.terminal-overlay.open { display: block; }

.terminal-window {
  position: absolute;
  inset: 6vh 12px 12px 12px;
  max-width: 980px;
  margin: 0 auto;
  border: 1px solid rgba(0,247,0,0.4);
  border-radius: 12px;
  background: rgba(0, 16, 0, 0.85);
  box-shadow: 0 0 24px rgba(0,247,0,0.20), inset 0 0 8px rgba(0,247,0,0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(0,247,0,0.20);
  background: linear-gradient(180deg, rgba(0,247,0,0.08), rgba(0,0,0,0));
}
.terminal-titlebar .dots {
  display: inline-flex;
  gap: 6px;
}
.terminal-titlebar .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(0,247,0,0.2);
  border: 1px solid rgba(0,247,0,0.5);
}
.terminal-title { font-size: 14px; color: var(--term-muted); flex: 1; }
.terminal-close {
  appearance: none; border: 1px solid rgba(0,247,0,0.4); background: transparent; color: var(--term-fg);
  border-radius: 8px; padding: 4px 8px; cursor: pointer; font: inherit;
}
.terminal-close:hover, .terminal-close:focus { border-color: var(--term-accent); }

.term-output {
  flex: 1;
  padding: 14px 14px 8px;
  overflow: auto;
  line-height: 1.5;
  letter-spacing: .2px;
  font-size: 14px;
}

.term-output .line { margin: 0 0 4px 0; }
.term-output .line .prompt { color: var(--term-accent); }
.term-output .hr {
  height: 1px; background: linear-gradient(to right, rgba(0,247,0,0.25), rgba(0,247,0,0));
  margin: 10px 0;
}
.term-output .ok { color: var(--term-accent); }
.term-output .muted { color: var(--term-muted); }
.term-output .warn { color: #d4ff7a; }
.term-output .error { color: #ffb3b3; }

.term-input {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px 12px;
  border-top: 1px solid rgba(0,247,0,0.20);
}
.term-input .caret {
  color: var(--term-accent);
  user-select: none;
}
.term-input input[type="text"] {
  flex: 1;
  min-width: 0;
  appearance: none;
  border: 1px solid rgba(0,247,0,0.3);
  background: rgba(0, 8, 0, 0.85);
  color: var(--term-fg);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
}
.term-input input[type="text"]:focus {
  outline: none; border-color: var(--term-accent);
  box-shadow: 0 0 0 2px rgba(0,247,0,0.15);
}

/* Mobile FAB (bottom-right). Hidden on wide screens. */
.terminal-fab {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 45;
  width: 48px; height: 48px;
  border-radius: 10px;
  border: 1px solid rgba(0,247,0,0.5);
  background: rgba(0, 16, 0, 0.9);
  color: var(--term-fg);
  font: 700 14px/48px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Courier New", monospace;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0,247,0,0.20);
}
.terminal-fab:focus { outline: none; box-shadow: 0 0 0 3px rgba(0,247,0,0.20); }
.terminal-fab[aria-pressed="true"] { border-color: var(--term-accent); }

@media (min-width: 860px) {
  .terminal-fab { display: none; }
}

/* Reduced motion tweaks */
@media (prefers-reduced-motion: reduce) {
  .terminal-window { transition: none; }
}