/* components.css — hub, profile summary, buttons, game-over overlay, toasts,
   screen transitions. Anything reused across more than one game lives here. */

/* ---------- Buttons (shared everywhere) ---------- */
.btn {
  font-family: var(--font-mono);
  font-size: 17px;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  cursor: pointer;
  min-height: var(--min-touch);
  min-width: var(--min-touch);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}
.btn:hover { border-color: var(--cyan); color: var(--cyan); }
.btn.primary { border-color: var(--magenta); color: var(--magenta); }
.btn.primary:hover { background: rgba(255, 46, 174, 0.1); }
.btn.icon-btn {
  width: var(--min-touch);
  height: var(--min-touch);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.btn:focus-visible,
.cart:focus-visible,
a:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ---------- Hub sections & cards ---------- */
.hub-section { margin-bottom: 40px; }
.hub-heading {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--cyan);
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hub-heading.cyber { color: var(--term-green); }
.hub-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, currentColor, transparent);
  opacity: 0.4;
}
.hub-sub { color: var(--muted); font-size: 17px; margin: 0 0 16px; }

.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}

.cart {
  position: relative;
  background: linear-gradient(180deg, var(--panel) 0%, #120c22 100%);
  border: 2px solid var(--panel-edge);
  border-radius: 10px;
  padding: 22px 18px 20px;
  cursor: pointer;
  text-align: left;
  color: var(--text);
  font-family: var(--font-mono);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: var(--min-touch);
}
.cart::before {
  content: attr(data-index);
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: var(--font-display);
  font-size: 10px;
  color: var(--muted);
}
.cart .icon {
  font-size: 34px;
  display: block;
  margin-bottom: 10px;
  filter: drop-shadow(0 0 6px rgba(0, 0, 0, 0.6));
}
.cart h3 {
  font-family: var(--font-display);
  font-size: 13px;
  margin: 0 0 8px;
  line-height: 1.6;
  color: var(--cyan);
}
.cart p { margin: 0 0 10px; color: var(--muted); font-size: 17px; line-height: 1.35; }
.cart .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid currentColor;
  text-transform: uppercase;
}
.cart .cart-best {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  color: var(--yellow);
}
.cart:hover, .cart:focus-visible {
  transform: translateY(-4px);
  border-color: var(--magenta);
  box-shadow: 0 8px 26px rgba(255, 46, 174, 0.25), 0 0 0 1px rgba(255, 46, 174, 0.15);
}
.cart[data-accent="cyan"]:hover { border-color: var(--cyan); box-shadow: 0 8px 26px rgba(45, 226, 230, 0.25); }
.cart[data-accent="yellow"]:hover { border-color: var(--yellow); box-shadow: 0 8px 26px rgba(255, 210, 63, 0.25); }
.cart[data-accent="green"]:hover { border-color: var(--green); box-shadow: 0 8px 26px rgba(109, 255, 109, 0.25); }
.cart[data-accent="term"]:hover { border-color: var(--term-green); box-shadow: 0 8px 26px rgba(57, 255, 106, 0.25); }
.cart[data-accent="orange"]:hover { border-color: var(--orange); box-shadow: 0 8px 26px rgba(255, 138, 61, 0.25); }

/* ---------- Profile summary panel ---------- */
.profile-panel {
  background: linear-gradient(180deg, var(--panel) 0%, #120c22 100%);
  border: 2px solid var(--panel-edge);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 32px;
}
.profile-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 10px;
}
.profile-stats b { color: var(--yellow); font-family: var(--font-mono); font-size: 20px; }
.profile-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin-top: 8px;
}
.profile-badge-chip {
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--term-green);
  color: var(--term-green);
}
.profile-empty { color: var(--muted); font-size: 15px; font-style: italic; }
.profile-actions { margin-top: 14px; display: flex; gap: 10px; flex-wrap: wrap; }
.btn.danger { border-color: var(--magenta); color: var(--magenta); font-size: 15px; padding: 8px 14px; min-height: 38px; }
.btn.danger:hover { background: rgba(255, 46, 174, 0.12); }

/* ---------- Game screen shell ---------- */
.game-screen {
  background: linear-gradient(180deg, var(--panel) 0%, #100a1f 100%);
  border: 2px solid var(--panel-edge);
  border-radius: 12px;
  padding: 22px;
  position: relative;
}
.game-screen[hidden] { display: none; }

.game-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  border-bottom: 1px dashed var(--panel-edge);
  padding-bottom: 14px;
}
.game-topbar h2 { font-family: var(--font-display); font-size: 14px; color: var(--yellow); margin: 0; }
.topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.game-body { display: flex; flex-direction: column; align-items: center; gap: 14px; }

.status-line { font-size: 20px; color: var(--cyan); min-height: 26px; text-align: center; }

#snake-canvas, #pong-canvas { background: #060410; border: 2px solid var(--panel-edge); border-radius: 6px; max-width: 100%; touch-action: none; }

.hint { color: var(--muted); font-size: 16px; text-align: center; max-width: 460px; }

/* ---------- Screen transitions ---------- */
#hub, .game-screen { will-change: opacity, transform; }
.screen-leaving { animation: screenLeave 0.22s ease forwards; }
.screen-entering { animation: screenEnter 0.28s ease forwards; }
@keyframes screenLeave {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-8px) scale(0.99); }
}
@keyframes screenEnter {
  from { opacity: 0; transform: translateY(10px) scale(0.99); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- Micro-feedback: score pulse / shake+flash ---------- */
.fx-pulse { animation: pulseFx 0.35s ease; }
@keyframes pulseFx {
  0% { transform: scale(1); }
  40% { transform: scale(1.18); filter: brightness(1.4); }
  100% { transform: scale(1); }
}
.fx-shake { animation: shakeFx 0.4s ease; }
@keyframes shakeFx {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(7px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(4px); }
}
.fx-shake-reduced { animation: flashFx 0.4s ease; }
.fx-shake { box-shadow: 0 0 0 3px rgba(255, 46, 174, 0.5); }
@keyframes flashFx {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 0 3px rgba(255, 46, 174, 0.5); }
}

/* ---------- Game-over / victory overlay ---------- */
[data-overlay] {
  position: absolute;
  inset: 0;
  background: rgba(6, 4, 16, 0.82);
  backdrop-filter: blur(2px);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
  animation: overlayIn 0.25s ease;
}
@keyframes overlayIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
[data-overlay][hidden] { display: none; }
.overlay-panel {
  background: linear-gradient(180deg, var(--panel) 0%, #120c22 100%);
  border: 2px solid var(--panel-edge);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  max-width: 420px;
  width: 100%;
  text-align: center;
}
.overlay-panel:focus { outline: none; }
.overlay-title {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 12px;
}
.overlay-title.is-win { color: var(--yellow); text-shadow: 0 0 10px rgba(255, 210, 63, 0.6); }
.overlay-title.is-loss { color: var(--magenta); }
.overlay-message { color: var(--muted); font-size: 17px; margin: 0 0 14px; }
.overlay-score { font-size: 19px; margin-bottom: 6px; }
.overlay-score b { color: var(--cyan); }
.overlay-new { color: var(--term-green); font-size: 13px; border: 1px solid var(--term-green); border-radius: 999px; padding: 1px 8px; margin-left: 4px; }
.overlay-badge { color: var(--term-green); font-size: 15px; margin-top: 6px; }
.overlay-actions { display: flex; gap: 10px; justify-content: center; margin-top: 18px; flex-wrap: wrap; }

/* ---------- Toasts (badge unlock notifications) ---------- */
#toast-stack {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 950;
  pointer-events: none;
}
.toast {
  background: var(--panel);
  border: 2px solid var(--term-green);
  color: var(--term-green);
  font-family: var(--font-mono);
  font-size: 16px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.toast.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Mobile hub layout ---------- */
@media (max-width: 640px) {
  .hub-grid { grid-template-columns: 1fr; }
  .cart { display: flex; flex-direction: column; }
  .profile-stats { gap: 12px 18px; font-size: 15px; }
}