/* ═══════════════════════════════════════════════════════════════
   MATRIX SPINS — Achievements & Badges System v1.0
   Achievement cards, rarity tiers, progress bars, unlock anims
   ═══════════════════════════════════════════════════════════════ */

/* ── Hero Section ──────────────────────────────────────────── */
.achieve-hero {
  background: linear-gradient(135deg, #1a1842 0%, #0d1229 50%, #1a2040 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 2rem;
}

.achieve-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 60%);
  pointer-events: none;
}

.achieve-hero .trophy-icon {
  font-size: 3rem;
  margin-bottom: 0.6rem;
  display: block;
}

.achieve-hero h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2rem;
  margin-bottom: 0.4rem;
}

.achieve-hero h1 .gold { color: var(--gold); }

.achieve-hero .hero-sub {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 500px;
  margin: 0 auto 1.2rem;
}

/* ── Overall Progress Bar ──────────────────────────────────── */
.hero-progress-wrap {
  max-width: 400px;
  margin: 0 auto;
}

.hero-progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.hero-progress-label .pts {
  color: var(--gold);
  font-weight: 600;
}

.hero-progress-bar {
  height: 10px;
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
  overflow: hidden;
}

.hero-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), #ffd700);
  border-radius: 99px;
  width: 0%;
  transition: width 1s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── Stats Bar ─────────────────────────────────────────────── */
.achieve-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.achieve-stat {
  text-align: center;
}

.achieve-stat .num {
  display: block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
}

.achieve-stat .label {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Filter Tabs (matches promotions.html) ─────────────────── */
.achieve-tabs {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
  padding-bottom: 0.3rem;
  -webkit-overflow-scrolling: touch;
}

.achieve-tab {
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.achieve-tab:hover { border-color: var(--gold); color: var(--text); }
.achieve-tab.active {
  background: rgba(212,175,55,0.1);
  border-color: var(--gold);
  color: var(--gold);
}

/* ── Achievement Grid ──────────────────────────────────────── */
.achieve-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

/* ── Achievement Card ──────────────────────────────────────── */
.achieve-card {
  background: linear-gradient(180deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.3rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.achieve-card:hover {
  transform: translateY(-2px);
}

/* ── Rarity Border Glow ────────────────────────────────────── */
.achieve-card[data-rarity="common"] {
  border-color: rgba(107, 114, 128, 0.35);
}
.achieve-card[data-rarity="common"]:hover {
  border-color: #6b7280;
  box-shadow: 0 0 16px rgba(107, 114, 128, 0.2);
}

.achieve-card[data-rarity="uncommon"] {
  border-color: rgba(74, 222, 128, 0.3);
}
.achieve-card[data-rarity="uncommon"]:hover {
  border-color: #4ade80;
  box-shadow: 0 0 16px rgba(74, 222, 128, 0.2);
}

.achieve-card[data-rarity="rare"] {
  border-color: rgba(96, 165, 250, 0.3);
}
.achieve-card[data-rarity="rare"]:hover {
  border-color: #60a5fa;
  box-shadow: 0 0 16px rgba(96, 165, 250, 0.2);
}

.achieve-card[data-rarity="epic"] {
  border-color: rgba(167, 139, 250, 0.3);
}
.achieve-card[data-rarity="epic"]:hover {
  border-color: #a78bfa;
  box-shadow: 0 0 16px rgba(167, 139, 250, 0.2);
}

.achieve-card[data-rarity="legendary"] {
  border-color: rgba(255, 215, 0, 0.35);
  background: linear-gradient(180deg, var(--bg-card), var(--bg-elev)),
              linear-gradient(135deg, rgba(255,215,0,0.04), rgba(255,107,53,0.04));
}
.achieve-card[data-rarity="legendary"]:hover {
  border-color: #ffd700;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.25), 0 0 40px rgba(255, 107, 53, 0.1);
}

/* ── Card Inner Elements ───────────────────────────────────── */
.achieve-card .badge-icon {
  font-size: 2rem;
  line-height: 1;
}

.achieve-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.achieve-card .card-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
}

.achieve-card .card-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
  flex: 1;
}

.achieve-card .card-points {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 99px;
  background: rgba(212, 175, 55, 0.12);
  color: var(--gold);
  white-space: nowrap;
}

/* ── Rarity Badge ──────────────────────────────────────────── */
.rarity-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.15rem 0.55rem;
  border-radius: 99px;
  line-height: 1.4;
}

.rarity-badge.common   { background: rgba(107,114,128,0.18); color: #9ca3af; }
.rarity-badge.uncommon { background: rgba(74,222,128,0.15);  color: #4ade80; }
.rarity-badge.rare     { background: rgba(96,165,250,0.15);  color: #60a5fa; }
.rarity-badge.epic     { background: rgba(167,139,250,0.15); color: #a78bfa; }
.rarity-badge.legendary {
  background: linear-gradient(135deg, rgba(255,215,0,0.2), rgba(255,107,53,0.15));
  color: #ffd700;
}

/* ── Card Progress Bar ─────────────────────────────────────── */
.card-progress {
  margin-top: auto;
}

.card-progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.card-progress-bar {
  height: 5px;
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
  overflow: hidden;
}

.card-progress-fill {
  height: 100%;
  border-radius: 99px;
  width: 0%;
  transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.card-progress-fill.common   { background: #6b7280; }
.card-progress-fill.uncommon { background: #4ade80; }
.card-progress-fill.rare     { background: #60a5fa; }
.card-progress-fill.epic     { background: #a78bfa; }
.card-progress-fill.legendary { background: linear-gradient(90deg, #ffd700, #ff6b35); }

/* ── Unlocked Date ─────────────────────────────────────────── */
.unlock-date {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.unlock-date .check {
  color: var(--success);
}

/* ── Locked Overlay ────────────────────────────────────────── */
.achieve-card.locked {
  opacity: 0.55;
  filter: grayscale(0.6);
}

.achieve-card.locked:hover {
  opacity: 0.75;
  filter: grayscale(0.3);
}

.lock-overlay {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  font-size: 1.1rem;
  opacity: 0.7;
}

/* ── Unlock Animation ──────────────────────────────────────── */
@keyframes achievementUnlock {
  0%   { box-shadow: 0 0 0 0 rgba(212,175,55,0.5); }
  40%  { box-shadow: 0 0 20px 6px rgba(212,175,55,0.35); }
  70%  { box-shadow: 0 0 30px 10px rgba(255,215,0,0.2); }
  100% { box-shadow: 0 0 0 0 rgba(212,175,55,0); }
}

.achieve-card.newly-unlocked {
  animation: achievementUnlock 1.8s ease-out;
  border-color: var(--gold) !important;
}

/* ── Recent Activity ───────────────────────────────────────── */
.recent-activity {
  margin-bottom: 2rem;
}

.recent-activity h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1rem;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: border-color 0.2s ease;
}

.activity-item:hover {
  border-color: var(--gold);
}

.activity-item .act-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.activity-item .act-info {
  flex: 1;
}

.activity-item .act-title {
  font-weight: 600;
  font-size: 0.88rem;
}

.activity-item .act-desc {
  font-size: 0.78rem;
  color: var(--muted);
}

.activity-item .act-time {
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

/* ── Rarity Legend ─────────────────────────────────────────── */
.rarity-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-elev));
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 2rem;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-dot.common   { background: #6b7280; }
.legend-dot.uncommon { background: #4ade80; }
.legend-dot.rare     { background: #60a5fa; }
.legend-dot.epic     { background: #a78bfa; }
.legend-dot.legendary { background: linear-gradient(135deg, #ffd700, #ff6b35); }

.legend-label { color: var(--muted); }
.legend-pts   { color: var(--text); font-weight: 600; }

/* ── Responsive Grid ───────────────────────────────────────── */
@media (max-width: 1100px) {
  .achieve-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 820px) {
  .achieve-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .achieve-stats {
    gap: 1.2rem;
  }
}

@media (max-width: 520px) {
  .achieve-grid {
    grid-template-columns: 1fr;
  }
  .achieve-hero {
    padding: 1.5rem 1rem;
  }
  .achieve-hero h1 {
    font-size: 1.5rem;
  }
  .achieve-tabs {
    gap: 0.3rem;
  }
  .achieve-tab {
    padding: 0.5rem 0.9rem;
    font-size: 0.8rem;
  }
  .rarity-legend {
    gap: 0.6rem 1rem;
  }
}

/* ── Reduced Motion ────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .achieve-card.newly-unlocked {
    animation: none;
  }
  .hero-progress-fill,
  .card-progress-fill {
    transition: none;
  }
  .achieve-card {
    transition: none;
  }
}