/* ═══════════════════════════════════════════
   Achievement System — UI Styles
   Matches IronReach DNA dark theme
   ═══════════════════════════════════════════ */

/* ── Badge Counter (Nav) ─────────────────── */

.achievement-nav-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 1rem;
  position: relative;
}

.achievement-counter {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--accent-subtle);
  border: 1px solid rgba(199, 91, 18, 0.2);
  border-radius: 100px;
  padding: 0.35rem 0.85rem;
  color: var(--accent-bright);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.achievement-counter:hover {
  background: rgba(199, 91, 18, 0.15);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.achievement-counter-icon {
  font-size: 0.9rem;
  line-height: 1;
}

.achievement-help-btn {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  font-size: 0.65rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--font-display);
}

.achievement-help-btn:hover {
  border-color: var(--accent);
  color: var(--accent-bright);
  background: var(--accent-subtle);
}

.achievement-help-tooltip {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 280px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hover);
  border-radius: 10px;
  padding: 1rem;
  font-size: 0.8rem;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.5;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: all 0.2s ease;
  z-index: 200;
}

.achievement-help-tooltip.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ── Toast Notification ──────────────────── */

.achievement-toast {
  position: fixed;
  --toast-stack-offset: 0px;
  --toast-stack-scale: 1;
  bottom: 2rem;
  right: 2rem;
  z-index: 10000;
  background: var(--bg-elevated);
  border: 1px solid var(--border-hover);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  min-width: 300px;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 30px var(--accent-glow);
  opacity: 0;
  transform: translateY(calc(20px + var(--toast-stack-offset))) scale(calc(var(--toast-stack-scale) * 0.95));
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
  cursor: pointer;
}

.achievement-toast.visible {
  opacity: 1;
  transform: translateY(var(--toast-stack-offset)) scale(var(--toast-stack-scale));
}

.achievement-toast-inner {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.achievement-toast-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 999px;
  background: rgba(199, 91, 18, 0.18);
  box-shadow: inset 0 0 0 1px rgba(224, 122, 47, 0.35);
}

.achievement-toast-trophy-spin {
  display: inline-block;
  animation: iconSpin 2.4s linear infinite;
}

.achievement-toast-content {
  flex: 1;
  min-width: 0;
}

.achievement-toast-title {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-bright);
  margin-bottom: 0.15rem;
}

.achievement-toast-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.achievement-toast-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
}

.achievement-toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.25rem;
  transition: color 0.2s;
  flex-shrink: 0;
}

.achievement-toast-close:hover {
  color: var(--text-primary);
}

.achievement-toast-suppress {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}

.achievement-toast-suppress span {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-style: italic;
}

.achievement-toast-suppress-check {
  width: 12px;
  height: 12px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ── Level Up Toast ──────────────────────── */

.level-up-toast {
  position: fixed;
  --toast-stack-offset: 0px;
  --toast-stack-scale: 1;
  bottom: 2rem;
  left: 2rem;
  z-index: 10001;
  background: linear-gradient(135deg, rgba(199, 91, 18, 0.12) 0%, var(--bg-elevated) 40%);
  border: 1px solid rgba(199, 91, 18, 0.35);
  border-left: 4px solid var(--accent-bright);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  min-width: 340px;
  max-width: 440px;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 40px var(--accent-glow),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  opacity: 0;
  transform: translateY(calc(30px + var(--toast-stack-offset))) scale(calc(var(--toast-stack-scale) * 0.9));
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
  cursor: pointer;
}

.level-up-toast.visible {
  opacity: 1;
  transform: translateY(var(--toast-stack-offset)) scale(var(--toast-stack-scale));
}

.level-up-toast-inner {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.level-up-toast-icon {
  font-size: 2.2rem;
  flex-shrink: 0;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: rgba(250, 204, 21, 0.18);
  box-shadow: inset 0 0 0 1px rgba(250, 204, 21, 0.4);
}

.level-up-star-spin {
  display: inline-block;
  animation: iconSpin 1.6s linear infinite;
}

.level-up-toast-content {
  flex: 1;
  min-width: 0;
}

.level-up-toast-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-bright);
  margin-bottom: 0.15rem;
  text-shadow: 0 0 20px var(--accent-glow);
}

.level-up-toast-level {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.level-up-toast-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-bright);
  font-style: italic;
  margin-top: 0.1rem;
}

.level-up-toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.25rem;
  transition: color 0.2s;
  flex-shrink: 0;
  align-self: flex-start;
}

.level-up-toast-close:hover {
  color: var(--text-primary);
}

.level-up-toast-xp {
  margin-top: 0.75rem;
  padding-top: 0.5rem;
}

.level-up-toast-xp-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.level-up-toast-xp-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright), #facc15);
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  box-shadow: 0 0 8px var(--accent-glow);
}

@keyframes iconSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Alert Jewel (new badge dot) ─────────── */

.achievement-jewel {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 10px;
  height: 10px;
  background: #ef4444;
  border-radius: 50%;
  border: 2px solid var(--bg-deep);
  opacity: 0;
  transform: scale(0);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

.achievement-jewel.active {
  opacity: 1;
  transform: scale(1);
  animation: jewelPulse 1.5s ease infinite;
}

@keyframes jewelPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
  50%      { box-shadow: 0 0 0 5px rgba(239, 68, 68, 0); }
}

.achievement-counter {
  position: relative; /* for jewel positioning */
}

.achievement-counter.bump {
  animation: counterBump 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes counterBump {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ── Achievement Doobers ─────────────────── */

.achievement-doober-lane {
  position: fixed;
  left: 1.25rem;
  right: 1.25rem;
  bottom: 1rem;
  z-index: 10040;
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  gap: 0.45rem;
  pointer-events: none;
}

.achievement-doober-lane.active .achievement-doober-chip {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.achievement-doober-chip {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 10, 16, 0.82);
  border: 1px solid rgba(224, 122, 47, 0.45);
  box-shadow:
    0 10px 22px rgba(0, 0, 0, 0.42),
    inset 0 0 0 1px rgba(199, 91, 18, 0.2);
  transform: translateY(10px) scale(0.86);
  opacity: 0;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.2s ease;
}

.achievement-doober-chip.queued {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.achievement-doober-chip.is-live {
  border-color: rgba(250, 204, 21, 0.75);
  box-shadow:
    0 12px 26px rgba(0, 0, 0, 0.45),
    0 0 18px rgba(250, 204, 21, 0.22),
    inset 0 0 0 1px rgba(250, 204, 21, 0.35);
  animation: dooberChipReady 0.5s ease-out;
}

.achievement-doober-chip.consuming {
  opacity: 0;
  transform: translateY(-8px) scale(0.72);
}

.achievement-doober-chip-icon {
  font-size: 1rem;
  line-height: 1;
}

@keyframes dooberChipReady {
  0% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-3px) scale(1.08); }
  100% { transform: translateY(0) scale(1); }
}

.achievement-doober {
  position: fixed;
  z-index: 10050;
  left: 0;
  top: 0;
  pointer-events: none;
  will-change: transform, opacity;
}

.achievement-doober-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 999px;
  background: rgba(199, 91, 18, 0.2);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.35),
    inset 0 0 0 1px rgba(224, 122, 47, 0.45);
  font-size: 1.05rem;
  line-height: 1;
}

.achievement-doober-poof {
  position: fixed;
  z-index: 10045;
  left: 0;
  top: 0;
  width: var(--size, 6px);
  height: var(--size, 6px);
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #facc15 0%, #e07a2f 55%, rgba(224, 122, 47, 0.3) 100%);
  pointer-events: none;
  animation: dooberPoof 0.6s ease-out var(--delay, 0s) forwards;
}

@keyframes dooberPoof {
  0% {
    opacity: 0.95;
    transform: translate(-50%, -50%) translate(0, 0) scale(0.85);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) translate(var(--tx, 0), var(--ty, 0)) scale(0.2);
  }
}

@media (max-width: 768px) {
  .achievement-doober-lane {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    gap: 0.35rem;
  }

  .achievement-doober-chip {
    width: 1.65rem;
    height: 1.65rem;
  }

  .achievement-doober-chip-icon {
    font-size: 0.9rem;
  }
}

/* ── Achievement Panel (Drawer) ──────────── */

.achievement-panel {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  visibility: hidden;
}

.achievement-panel.open {
  pointer-events: auto;
  visibility: visible;
}

.achievement-panel-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 10, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.achievement-panel.open .achievement-panel-backdrop {
  opacity: 1;
}

.achievement-panel-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 90vw;
  height: 100vh;
  background: var(--bg-primary);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  padding: 1.5rem 1.5rem calc(2.75rem + env(safe-area-inset-bottom, 0px));
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.3);
}

.achievement-panel.open .achievement-panel-drawer {
  transform: translateX(0);
}

.achievement-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.achievement-panel-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.achievement-panel-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
  transition: color 0.2s;
}

.achievement-panel-close:hover {
  color: var(--text-primary);
}

.achievement-panel-intro {
  margin: 0 0 1rem;
  padding: 0.65rem 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid rgba(199, 91, 18, 0.55);
  border-radius: 10px;
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.45;
  font-style: italic;
}

/* ── Profile Section ─────────────────────── */

.achievement-panel-profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.achievement-level-badge {
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  box-shadow: 0 0 20px var(--accent-glow);
  white-space: nowrap;
}

.achievement-profile-info {
  flex: 1;
}

.achievement-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  font-style: italic;
}

.achievement-xp-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* ── XP Bar ──────────────────────────────── */

.achievement-xp-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.35rem;
}

.achievement-xp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-bright));
  border-radius: 3px;
  transition: width 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.achievement-xp-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.achievement-categories {
  margin-bottom: 1rem;
}

.achievement-cheat-wrap {
  margin-top: 0.5rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
}

.achievement-cheat-toggle {
  width: 100%;
  border: 1px solid var(--border-hover);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 10px;
  padding: 0.7rem 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.2s ease;
}

.achievement-cheat-toggle:hover {
  border-color: rgba(224, 122, 47, 0.6);
  background: var(--bg-card-hover);
}

.achievement-cheat-toggle.open {
  border-color: rgba(224, 122, 47, 0.75);
}

.achievement-cheat-arrow {
  color: var(--accent-bright);
  transition: transform 0.2s ease;
}

.achievement-cheat-toggle.open .achievement-cheat-arrow {
  transform: rotate(180deg);
}

.achievement-cheat-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.achievement-cheat-content.open {
  max-height: 260px;
}

.achievement-cheat-warning {
  margin: 0.65rem 0 0.55rem;
  font-size: 0.68rem;
  color: #fbbf24;
  line-height: 1.35;
  font-style: italic;
}

.achievement-unlock-all-btn {
  width: 100%;
  border: 1px solid rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.1);
  color: #bae6fd;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  border-radius: 9px;
  padding: 0.6rem 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: 0.45rem;
}

.achievement-unlock-all-btn:hover {
  border-color: rgba(125, 211, 252, 0.75);
  background: rgba(56, 189, 248, 0.16);
  transform: translateY(-1px);
}

.achievement-prestige-btn {
  width: 100%;
  border: 1px solid rgba(239, 68, 68, 0.45);
  background: rgba(239, 68, 68, 0.1);
  color: #fecaca;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 9px;
  padding: 0.65rem 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.achievement-prestige-btn:hover {
  border-color: rgba(248, 113, 113, 0.75);
  background: rgba(239, 68, 68, 0.16);
  transform: translateY(-1px);
}

.achievement-prestige-warning {
  margin: 0.5rem 0 0;
  font-size: 0.67rem;
  color: var(--text-muted);
  line-height: 1.35;
  font-style: italic;
}

/* ── Category Sections ───────────────────── */

.achievement-category {
  margin-bottom: 1.5rem;
}

.achievement-category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.achievement-category-count {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ── Badge Grid ──────────────────────────── */

.achievement-badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.5rem;
}

.achievement-badge {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 0.5rem;
  text-align: center;
  transition: all 0.2s ease;
}

.achievement-badge.earned {
  border-color: rgba(199, 91, 18, 0.25);
  background: var(--accent-subtle);
}

.achievement-badge.locked {
  opacity: 0.6;
}

.achievement-badge:hover {
  transform: translateY(-2px);
  border-color: var(--border-hover);
}

.achievement-badge.earned:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.achievement-badge-icon {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
  line-height: 1;
}

.achievement-badge-name {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
  line-height: 1.2;
}

.achievement-badge-hint {
  font-size: 0.6rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.3;
}

.achievement-badge-stub {
  font-size: 0.55rem;
  color: var(--accent-bright);
  margin-top: 0.25rem;
  font-weight: 600;
}

/* ── Toast Particle Burst ────────────────── */

.toast-particle {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 2px;
  top: 50%;
  left: 50%;
  pointer-events: none;
  animation: toastBurst 1s ease-out var(--delay, 0s) forwards;
}

@keyframes toastBurst {
  0% {
    opacity: 0.95;
    transform: translate(0, 0) rotate(0deg) scale(0.75);
  }
  100% {
    opacity: 0;
    transform: translate(var(--x), var(--y)) rotate(var(--r)) scale(0.25);
  }
}

/* ── Mobile Responsive ───────────────────── */

@media (max-width: 768px) {
  .achievement-nav-group {
    margin-left: 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }

  .achievement-counter {
    padding: 0.3rem 0.55rem;
    font-size: 0.7rem;
  }

  .achievement-counter-icon {
    font-size: 0.8rem;
  }

  .achievement-help-btn {
    width: 18px;
    height: 18px;
    font-size: 0.55rem;
  }

  .achievement-help-tooltip {
    width: 240px;
    right: -1rem;
  }

  .achievement-toast {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    min-width: auto;
    max-width: none;
  }

  .level-up-toast {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    min-width: auto;
    max-width: none;
  }

  .achievement-panel-drawer {
    width: 100vw;
    max-width: 100vw;
    padding-bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px));
  }

  .achievement-badge-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
  }
}

/* ── Scrollbar for panel ─────────────────── */

.achievement-panel-drawer::-webkit-scrollbar {
  width: 6px;
}

.achievement-panel-drawer::-webkit-scrollbar-track {
  background: var(--bg-deep);
}

.achievement-panel-drawer::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 3px;
}