/* ============================================================
   QA DEFENSE — minijuego integrado al portfolio
   Reusa las variables de diseño de styles.css (colores, fuentes,
   spacing, radius) para que se sienta parte del sitio y no un
   arcade pegado encima.
   ============================================================ */

:root {
  --qa-danger: #d97757;
  --qa-danger-dim: rgba(217, 119, 87, 0.14);
  --qa-shield: var(--accent-pass);
}

/* ---------- Botón flotante de activación ---------- */
.qa-game-launcher {
  position: fixed;
  right: var(--sp-3);
  bottom: var(--sp-3);
  z-index: 900;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.3rem;
  background: var(--accent-pass);
  border: 1px solid var(--accent-pass);
  border-radius: var(--radius-md);
  color: #0d1512;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(95, 201, 141, 0.35), 0 0 0 0 rgba(95, 201, 141, 0.5);
  animation: qa-launcher-breathe 2.4s ease-in-out infinite;
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.qa-game-launcher:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 34px rgba(95, 201, 141, 0.5);
}

@keyframes qa-launcher-breathe {
  0%, 100% { box-shadow: 0 8px 28px rgba(95, 201, 141, 0.35), 0 0 0 0 rgba(95, 201, 141, 0.45); }
  50% { box-shadow: 0 8px 28px rgba(95, 201, 141, 0.35), 0 0 0 10px rgba(95, 201, 141, 0); }
}

.qa-game-launcher .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0d1512;
}

/* ---------- Overlay del juego ---------- */
.qa-game-overlay {
  position: fixed;
  inset: 0;
  z-index: 950;
  display: none;
}

.qa-game-overlay.active {
  display: block;
}

.qa-game-overlay canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

/* ---------- HUD ---------- */
.qa-hud {
  position: fixed;
  top: var(--sp-2);
  left: 50%;
  transform: translateX(-50%);
  z-index: 960;
  width: min(720px, calc(100% - 2rem));
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: var(--sp-2) var(--sp-3);
  font-family: var(--font-mono);
  color: var(--text-primary);
  display: grid;
  gap: 0.6rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
}

.qa-hud-system-row {
  font-size: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px dashed var(--border);
}

.qa-hud-system-label {
  color: var(--text-muted);
}

.qa-hud-system-name {
  color: var(--text-primary);
  font-weight: 600;
}

.qa-hud-system-status {
  margin-left: auto;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--border-strong);
}

.qa-hud-system-status.estable {
  color: var(--accent-pass);
  border-color: var(--accent-pass);
}

.qa-hud-system-status.degradado {
  color: var(--accent-warn);
  border-color: var(--accent-warn);
}

.qa-hud-system-status.caido {
  color: var(--qa-danger);
  border-color: var(--qa-danger);
  animation: qa-pulse-danger 1s infinite;
}

@keyframes qa-pulse-danger {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.qa-hud-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
}

.qa-hud-label {
  color: var(--text-muted);
  min-width: 130px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.68rem;
}

.qa-bar-track {
  flex: 1;
  height: 8px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
}

.qa-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.25s var(--ease), background 0.25s var(--ease);
}

.qa-hud-value {
  min-width: 3.5rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.qa-hud-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 0.35rem;
  border-top: 1px dashed var(--border);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.qa-hud-controls kbd {
  font-family: var(--font-mono);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: 0.05rem 0.35rem;
  color: var(--text-secondary);
}

.qa-hud-actions {
  display: flex;
  gap: 0.5rem;
}

.qa-hud-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-raised);
  color: var(--text-primary);
  cursor: pointer;
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease);
}

.qa-hud-btn:hover {
  border-color: var(--qa-shield);
  color: var(--qa-shield);
}

.qa-hud-btn.exit:hover {
  border-color: var(--qa-danger);
  color: var(--qa-danger);
}

/* ---------- Popups flotantes (assertions / snippets) ---------- */
.qa-float {
  position: fixed;
  z-index: 970;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: rgba(15, 26, 22, 0.92);
  pointer-events: none;
  white-space: nowrap;
  animation: qa-float-up 1.1s var(--ease) forwards;
}

.qa-float.pass {
  color: var(--accent-pass);
  border-color: var(--accent-pass);
}

.qa-float.snippet {
  color: var(--accent-info);
  border-color: var(--accent-info);
}

.qa-float.cicd {
  color: var(--accent-info);
  border-color: var(--accent-info);
  font-weight: 600;
}

.qa-float.warn {
  color: var(--qa-danger);
  border-color: var(--qa-danger);
  font-weight: 600;
}

@keyframes qa-float-up {
  0% { opacity: 0; transform: translateY(6px) scale(0.95); }
  15% { opacity: 1; transform: translateY(0) scale(1); }
  80% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-26px) scale(0.98); }
}

/* ---------- Daño sobre elementos reales del DOM ---------- */
.qa-hit-shake {
  animation: qa-shake 0.35s var(--ease);
}

@keyframes qa-shake {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  20% { transform: translate(-3px, 2px) rotate(-1deg); }
  40% { transform: translate(3px, -2px) rotate(1deg); }
  60% { transform: translate(-2px, -1px) rotate(-0.6deg); }
  80% { transform: translate(2px, 1px) rotate(0.6deg); }
}

.qa-damaged-1 {
  filter: saturate(0.85) contrast(1.02);
}

.qa-damaged-2 {
  filter: saturate(0.6) hue-rotate(-4deg) contrast(1.05);
}

.qa-damaged-3 {
  filter: saturate(0.35) hue-rotate(-8deg) contrast(1.1);
  animation: qa-glitch 2.2s infinite;
}

@keyframes qa-glitch {
  0%, 92%, 100% { transform: translate(0, 0) skewX(0deg); }
  93% { transform: translate(-2px, 1px) skewX(1deg); }
  95% { transform: translate(2px, -1px) skewX(-1deg); }
  97% { transform: translate(-1px, 0) skewX(0.5deg); }
}

.qa-screen-shake {
  animation: qa-screen-shake 0.4s var(--ease);
}

@keyframes qa-screen-shake {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-4px, 3px); }
  50% { transform: translate(4px, -3px); }
  75% { transform: translate(-3px, -2px); }
}

.qa-shield-restored {
  animation: qa-restore-flash 0.5s var(--ease);
}

@keyframes qa-restore-flash {
  0% { box-shadow: 0 0 0 0 rgba(95, 201, 141, 0.6); }
  100% { box-shadow: 0 0 0 18px rgba(95, 201, 141, 0); }
}

/* ---------- Modal de fin de partida ---------- */
.qa-end-modal {
  position: fixed;
  inset: 0;
  z-index: 980;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 21, 18, 0.72);
  backdrop-filter: blur(3px);
}

.qa-end-card {
  max-width: 480px;
  margin: 1rem;
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  text-align: center;
}

.qa-end-card h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0 0 0.75rem;
}

.qa-end-card.win {
  border-color: var(--accent-pass);
}

.qa-end-card.lose {
  border-color: var(--qa-danger);
}

.qa-end-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0 0 1.25rem;
}

.qa-end-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
}

/* ---------- Controles táctiles (mobile) ---------- */
.qa-mobile-controls {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 965;
  padding: 1rem;
  padding-bottom: max(1rem, env(safe-area-inset-bottom));
  justify-content: space-between;
  align-items: flex-end;
  pointer-events: none;
}

.qa-mobile-controls.active {
  display: flex;
}

.qa-dpad {
  display: grid;
  grid-template-columns: repeat(3, 52px);
  grid-template-rows: repeat(2, 52px);
  gap: 0.4rem;
  pointer-events: auto;
}

.qa-dpad-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(24, 38, 32, 0.85);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1.3rem;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.qa-dpad-btn:active,
.qa-dpad-btn.is-pressed {
  background: var(--accent-pass-dim);
  border-color: var(--accent-pass);
  color: var(--accent-pass);
}

.qa-dpad-rotate-left { grid-column: 1; grid-row: 2; }
.qa-dpad-thrust { grid-column: 2; grid-row: 1; }
.qa-dpad-rotate-right { grid-column: 3; grid-row: 2; }
.qa-dpad-brake { grid-column: 2; grid-row: 2; }

.qa-mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  pointer-events: auto;
}

.qa-action-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 1px solid var(--border-strong);
  background: rgba(24, 38, 32, 0.85);
  color: var(--text-primary);
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.qa-action-btn.shoot:active,
.qa-action-btn.shoot.is-pressed {
  background: var(--accent-warn-dim);
  border-color: var(--accent-warn);
  color: var(--accent-warn);
}

.qa-action-btn.cicd:active,
.qa-action-btn.cicd.is-pressed {
  background: var(--accent-info-dim);
  border-color: var(--accent-info);
  color: var(--accent-info);
}

@media (hover: hover) and (pointer: fine) {
  .qa-mobile-controls {
    display: none !important;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .qa-hit-shake,
  .qa-damaged-3,
  .qa-screen-shake,
  .qa-shield-restored,
  .qa-hud-system-status.caido,
  .qa-game-launcher {
    animation: none !important;
  }
}

@media (max-width: 640px) {
  .qa-game-launcher span.label {
    display: none;
  }
  .qa-game-launcher {
    padding: 0.85rem;
    gap: 0.4rem;
  }
  .qa-game-launcher .icon {
    font-size: 1.3rem;
    line-height: 1;
  }
  .qa-hud {
    top: 0.5rem;
    width: calc(100% - 1rem);
    padding: 0.6rem 0.75rem;
    gap: 0.4rem;
  }
  .qa-hud-label {
    min-width: 90px;
  }
  .qa-hud-row {
    font-size: 0.68rem;
  }
  .qa-hud-row[style*="font-size"] {
    font-size: 0.62rem !important;
    row-gap: 0.2rem;
  }
  .qa-hud-controls {
    font-size: 0.6rem;
  }
  .qa-hud-controls kbd {
    display: none;
  }
  .qa-hud-actions {
    flex-wrap: wrap;
  }
  .qa-hud-btn {
    font-size: 0.62rem;
    padding: 0.3rem 0.5rem;
  }
}

@media (max-width: 420px) {
  .qa-hud-row[style*="font-size"] span {
    display: block;
  }
}