/* ===== Session Flow & Combat Mode — Plan 4 =====
   Enter/Leave Combat visual transitions, action economy pills, boot sweep. */

/* ─── Full-screen combat flash ───────────────────────────────────────────── */

.combat-flash {
  position: fixed;
  inset: 0;
  z-index: 500;
  pointer-events: none;
  background: var(--accent);
  opacity: 0;
  animation: combat-flash-in 300ms var(--ease-enter, ease-out) forwards;
}

@keyframes combat-flash-in {
  0%   { opacity: 0.45; }
  100% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .combat-flash { display: none; }
}

/* ─── ENTER COMBAT button ────────────────────────────────────────────────── */

#combat-mode-btn {
  font-family: var(--font-ui, "Orbitron", sans-serif);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 3px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  transition: background var(--dur-fast, 200ms), color var(--dur-fast, 200ms);
  white-space: nowrap;
}

#combat-mode-btn:hover,
#combat-mode-btn:focus-visible {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
}

body.is-in-combat #combat-mode-btn {
  border-color: var(--bad, #e57373);
  color: var(--bad, #e57373);
}

body.is-in-combat #combat-mode-btn:hover {
  background: color-mix(in srgb, var(--bad, #e57373) 15%, transparent);
}

body.is-in-combat .appbar {
  border-bottom-color: color-mix(in srgb, var(--accent) 60%, var(--border));
  box-shadow:
    inset 0 -1px 0 rgba(255, 255, 255, .03),
    0 2px 16px rgba(0, 0, 0, .6),
    0 0 24px color-mix(in srgb, var(--accent) 20%, transparent);
}

/* ─── Action Economy Pills ───────────────────────────────────────────────── */

#action-economy {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: color-mix(in srgb, var(--bg) 95%, var(--accent) 5%);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 20%, var(--border));
}

body.is-in-combat #action-economy {
  display: flex;
}

/* ─── Rest Row (story mode — hidden during combat) ───────────────────────── */

#rest-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 2px 14px;
  background: transparent;
}

body.is-in-combat #rest-row {
  display: none;
}

.rest-action-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 2px 10px;
  border-radius: 2px;
  border: 1px solid color-mix(in srgb, var(--chrome, #8a9bb0) 25%, transparent);
  background: transparent;
  color: color-mix(in srgb, var(--text-muted) 70%, transparent);
  font-family: var(--font-ui, "Orbitron", sans-serif);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--dur-fast, 200ms), color var(--dur-fast, 200ms);
}

.rest-action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.rest-action-icon {
  font-size: 10px;
  line-height: 1;
  opacity: 0.7;
}

/* Hide the small icon-only rest buttons in the toolbar when the rest row is visible */
body:not(.is-in-combat) #short-rest-btn,
body:not(.is-in-combat) #long-rest-btn {
  display: none;
}

.action-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 3px;
  border: 1px solid var(--chrome, #8a9bb0);
  background: transparent;
  color: var(--text);
  font-family: var(--font-ui, "Orbitron", sans-serif);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background var(--dur-fast, 200ms),
    border-color var(--dur-fast, 200ms),
    opacity var(--dur-fast, 200ms);
}

.action-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--chrome, #8a9bb0);
  flex-shrink: 0;
  transition: background var(--dur-fast, 200ms);
}

.action-pill.used {
  opacity: 0.4;
  border-color: var(--border);
}

.action-pill.used::before {
  background: var(--border);
}

.action-pill:not(.used)::before {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

.action-pill:not(.used) {
  border-color: color-mix(in srgb, var(--accent) 50%, var(--chrome, #8a9bb0));
}

/* ─── Boot scanline sweep ────────────────────────────────────────────────── */

.hero-boot-sweep {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background: linear-gradient(
    180deg,
    transparent 0%,
    color-mix(in srgb, var(--accent) 12%, transparent) 50%,
    transparent 100%
  );
  background-size: 100% 40%;
  animation: boot-sweep 1.4s var(--ease-enter, ease-out) forwards;
}

@keyframes boot-sweep {
  0%   { background-position: 0% -40%; opacity: 1; }
  70%  { opacity: 1; }
  100% { background-position: 0% 140%; opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-boot-sweep { display: none; }
}