/* ---------- Header ---------- */
.site-header {
  max-width: 1080px; margin: 0 auto;
  padding: 12px 22px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  background: rgba(255,255,255,0.84);
  border: 1px solid rgba(109,40,217,0.10);
  border-top: 0;
  border-radius: 0 0 22px 22px;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.95) inset,
    0 8px 32px rgba(109,40,217,0.09),
    0 1px 4px rgba(0,0,0,0.06);
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand-dot {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--accent-gradient);
  display: flex; align-items: center; justify-content: center;
  flex: 0 0 34px;
  box-shadow: 0 4px 16px rgba(124,58,237,0.34), 0 0 0 3px rgba(168,85,247,0.16);
  animation: logoPulse 3.5s ease-in-out infinite;
  font-family: var(--mono);
  font-size: 9px; font-weight: 700;
  color: rgba(255,255,255,0.95);
  letter-spacing: -0.5px; user-select: none;
}
.brand-dot::before { content: '</>'; }

@keyframes logoPulse {
  0%,100% { box-shadow: 0 4px 16px rgba(124,58,237,0.34), 0 0 0 3px rgba(168,85,247,0.16); }
  50% { box-shadow: 0 4px 24px rgba(124,58,237,0.50), 0 0 0 6px rgba(168,85,247,0.10); }
}

.brand-text { display: flex; flex-direction: column; }
.brand-text .brand-title {
  font-size: 15px; font-weight: 800; letter-spacing: -0.03em;
  background: var(--heading-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.2;
}
.brand-text .brand-sub {
  font-size: 11px; color: var(--text-2); font-weight: 500; letter-spacing: 0.01em;
}

.header-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* Gamification pill */
.gamification-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 14px; border-radius: var(--r-pill);
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(109,40,217,0.12);
  box-shadow: 0 2px 10px rgba(109,40,217,0.08);
}
.game-stat {
  display: inline-flex; align-items: center; gap: 5px;
  min-height: 18px; font-size: 12.5px; line-height: 1;
  color: var(--text-1); white-space: nowrap;
}
.game-stat:first-child { color: #ea580c; }
.game-stat:nth-of-type(2) { color: #b45309; }
.game-stat strong { font-size: 12px; font-weight: 800; color: currentColor; }
.game-sep { width: 1px; height: 14px; background: rgba(109,40,217,0.15); }
.lives {
  color: #e11d48;
  letter-spacing: 1px;
  filter: drop-shadow(0 0 4px rgba(225,29,72,0.3));
  transition: color .18s, filter .18s, transform .18s;
}
.lives.life-hit { animation: lifeHit .46s ease; }

/* XP float */
.xp-float {
  position: fixed; z-index: 80; pointer-events: none;
  left: var(--xp-left, 50%); top: var(--xp-top, 70px);
  transform: translate(-50%, 0);
  color: #b45309; font-size: 14px; font-weight: 900;
  text-shadow: 0 0 12px rgba(180,83,9,.35), 0 2px 8px rgba(0,0,0,.15);
  animation: xpFloat .9s ease-out forwards;
}

/* Unit badge */
.unit-badge {
  font-size: 11.5px; font-weight: 700; letter-spacing: 0.02em;
  color: #f8fafc;
  background: var(--accent-gradient);
  border: none;
  padding: 5px 14px; border-radius: var(--r-pill);
  white-space: nowrap;
  box-shadow: 0 3px 12px rgba(124,58,237,0.28);
}

/* ---------- Progress bubbles ---------- */
.progress-wrap { display: flex; flex-direction: column; }
#progressLabel { display: none; }
.progress-bar {
  display: flex; align-items: center; gap: 0;
  padding: 4px 0;
}

.prog-connector {
  flex: 1; height: 2px;
  background: #e2e0f0;
  transition: background .4s;
  min-width: 10px; border-radius: 1px;
}
.prog-connector.done {
  background: linear-gradient(90deg, #6ee7b7, #34d399);
}
.prog-connector.current {
  background: linear-gradient(90deg, #a78bfa, #7c3aed);
}

.progress-seg {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  border: 2px solid #e2e0f0;
  background: #fff; color: #9a95bd;
  cursor: default; transition: all .25s cubic-bezier(.2,.8,.4,1);
  position: relative; flex: 0 0 32px;
}
.progress-seg.done {
  background: linear-gradient(135deg, #34d399, #059669);
  border-color: transparent;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 3px 12px rgba(5,150,105,0.35);
}
.progress-seg.done:hover {
  transform: scale(1.12);
  box-shadow: 0 5px 18px rgba(5,150,105,0.5);
}
.progress-seg.current {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 3px 16px rgba(124,58,237,0.40), 0 0 0 4px rgba(168,85,247,0.18);
  animation: segBounce 2.5s ease-in-out infinite;
}
@keyframes segBounce {
  0%,100% { box-shadow: 0 3px 14px rgba(124,58,237,0.38), 0 0 0 3px rgba(168,85,247,0.16); }
  50% { box-shadow: 0 5px 22px rgba(124,58,237,0.55), 0 0 0 6px rgba(168,85,247,0.10); }
}
.progress-seg .seg-check { font-size: 12px; }
.progress-seg.dominated::after {
  content: '★'; position: absolute; top: -6px; right: -6px;
  font-size: 8px; background: var(--accent-amber); color: #fff;
  border-radius: 50%; width: 14px; height: 14px;
  display: flex; align-items: center; justify-content: center;
  line-height: 14px; text-align: center;
  box-shadow: 0 2px 6px rgba(217,119,6,0.4);
}
.progress-seg:focus-visible { outline: 2px solid var(--accent-indigo); outline-offset: 2px; }

/* Footer */
footer {
  max-width: 1080px; margin: 24px auto 0; padding: 0 20px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: var(--text-3);
}
.link-btn {
  background: none; border: none; color: var(--text-3); font-size: 12px;
  cursor: pointer; padding: 4px 8px; font-family: var(--ui);
  border-radius: 6px; transition: color .15s, background .15s;
}
.link-btn:hover { color: var(--text-2); background: rgba(109,40,217,0.06); }
.link-btn.danger:hover { color: var(--error); }
#resetArea { display: flex; gap: 8px; align-items: center; }

/* ---------- Celebration overlay ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(15,10,30,0.45);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  animation: fadeSlide .3s ease;
}
.overlay[hidden] { display: none; }

.celebrate-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(109,40,217,0.15);
  border-top: 3px solid transparent;
  border-image: linear-gradient(90deg, #a78bfa, #7c3aed, #6366f1) 1 0 0 0;
  border-radius: var(--r-lg);
  max-width: 500px; width: 100%;
  padding: 38px 40px 32px; text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,0.18), 0 2px 12px rgba(109,40,217,0.12);
  animation: popCard .45s cubic-bezier(.2,1.4,.4,1);
}
@keyframes popCard { 0% { transform: scale(.84); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }

.celebrate-card .big { font-size: 52px; line-height: 1; margin-bottom: 14px; animation: bounceIn .8s ease; }
@keyframes bounceIn { 0% { transform: translateY(-22px); } 50% { transform: translateY(6px); } 100% { transform: none; } }

.celebrate-card h2 {
  margin: 0 0 8px;
  font-size: 26px; font-weight: 800; letter-spacing: -0.03em;
  background: var(--heading-gradient);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.celebrate-card .sub { color: var(--text-2); font-size: 14px; margin-bottom: 22px; line-height: 1.65; }

.check-list {
  text-align: left; margin: 0 auto 22px; padding: 16px 22px;
  max-width: 380px;
  background: #f5f3ff;
  border: 1px solid rgba(109,40,217,0.12);
  border-radius: var(--r-md);
  list-style: none; font-size: 14px; line-height: 2.1;
}
.check-list li::before { content: "✓"; color: var(--success); font-weight: 800; margin-right: 10px; }
.check-list code {
  font-family: var(--mono); font-size: .87em;
  color: var(--accent-violet);
  background: rgba(56,189,248,0.08); padding: 1px 6px; border-radius: 4px;
}

.next-teaser {
  font-size: 13.5px; color: var(--text-2);
  background: rgba(74,222,128,0.13);
  border: 1px solid #bbf7d0;
  border-radius: var(--r-md);
  padding: 12px 18px; margin-bottom: 26px; line-height: 1.65;
}

.celebrate-card .controls { justify-content: center; margin-top: 0; }
.celebrate-close {
  position: absolute; top: 12px; right: 14px;
  background: #f5f3ff; border: 1px solid rgba(109,40,217,0.12);
  padding: 4px 8px; color: var(--text-3);
  font-size: 14px; line-height: 1; cursor: pointer; border-radius: 6px;
  transition: all .15s;
}
.celebrate-close:hover { color: var(--text-1); background: rgba(109,40,217,0.08); }

@keyframes fadeSlide { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }