/* Apex Badges — GAMEY variant
   Duolingo-for-books energy, picking up the BookDuo Gamey reader.
   Amber / gold + pink-violet gradient, chunky 2-3px black borders,
   `0 5px 0 #0f0e14` bottom shadow, cream page. */

:root {
  --gm-page:     #f8f6f2;   /* cream */
  --gm-card:     #ffffff;
  --gm-soft:     #efece5;
  --gm-ink:      #0f0e14;   /* near-black */
  --gm-ink-2:    #2a2833;
  --gm-muted:    #6b6878;
  --gm-muted-2:  #9ca3af;
  --gm-rule:     rgba(15,14,20,0.12);

  --gm-amber:    #fbbf24;
  --gm-amber-2:  #f59e0b;
  --gm-amber-dk: #d97706;
  --gm-rose:     #ec4899;
  --gm-rose-2:   #f472b6;
  --gm-violet:   #7c3aed;
  --gm-violet-2: #a78bfa;
  --gm-indigo:   #6366f1;
  --gm-emerald:  #10b981;
  --gm-sky:      #38bdf8;

  --gm-display: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --gm-body:    'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --gm-mono:    'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

body { background: var(--gm-page); color: var(--gm-ink); }

.gm {
  font-family: var(--gm-body);
  background: var(--gm-page);
  color: var(--gm-ink);
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* ─── Type ─── */
.gm-display {
  font-family: var(--gm-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--gm-ink);
}
.gm-display em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gm-rose), var(--gm-violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 800;
}
.gm-mono {
  font-family: var(--gm-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gm-muted);
}
.gm-kicker {
  display: inline-block;
  background: var(--gm-amber);
  color: var(--gm-ink);
  padding: 6px 14px;
  font-family: var(--gm-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 2px solid var(--gm-ink);
  border-radius: 999px;
  box-shadow: 0 3px 0 var(--gm-ink);
}

/* ─── Chrome / HUD ─── */
.gm-hud {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 18px 32px;
  background: var(--gm-card);
  border-bottom: 2px solid var(--gm-ink);
}
.gm-hud-l, .gm-hud-r { display: flex; align-items: center; gap: 16px; }
.gm-hud-c { display: flex; align-items: center; gap: 14px; justify-self: center; }
.gm-hud-r { justify-content: flex-end; }

.gm-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--gm-display);
  font-weight: 800;
  font-size: 20px;
  color: var(--gm-ink);
}
.gm-brand .mk {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--gm-amber), var(--gm-rose));
  border: 2px solid var(--gm-ink);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gm-ink);
  font-weight: 900; font-size: 16px;
  box-shadow: 0 3px 0 var(--gm-ink);
}
.gm-brand em {
  font-style: italic; font-weight: 800;
  background: linear-gradient(135deg, var(--gm-rose), var(--gm-violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.gm-xp {
  display: flex; flex-direction: column; gap: 4px; min-width: 240px;
}
.gm-xp-bar {
  height: 12px;
  background: var(--gm-soft);
  border: 2px solid var(--gm-ink);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: 0 2px 0 var(--gm-ink);
}
.gm-xp-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gm-amber), var(--gm-rose));
  border-radius: 999px;
  position: relative;
}
.gm-xp-fill::after {
  content: ""; position: absolute; top: 1px; left: 4px; right: 4px; height: 3px;
  background: rgba(255,255,255,0.45); border-radius: 999px;
}
.gm-xp-num {
  font-family: var(--gm-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--gm-muted);
  font-weight: 600;
}

.gm-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px;
  background: var(--gm-card);
  border: 2px solid var(--gm-ink);
  border-radius: 999px;
  font-size: 13px; font-weight: 700;
  color: var(--gm-ink);
  box-shadow: 0 3px 0 var(--gm-ink);
}
.gm-chip b { color: var(--gm-amber-dk); font-weight: 800; font-size: 15px; }
.gm-chip.hearts { color: var(--gm-rose); letter-spacing: 3px; font-size: 16px; }
.gm-chip.hearts .dim { opacity: 0.25; }
.gm-chip.gems { color: var(--gm-violet); }

.gm-rank {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px 6px 8px;
  background: var(--gm-card);
  border: 2px solid var(--gm-ink);
  border-radius: 999px;
  box-shadow: 0 3px 0 var(--gm-ink);
}
.gm-rank-chev {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--gm-violet), var(--gm-rose));
  border: 2px solid var(--gm-ink);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 900; font-size: 14px;
}
.gm-rank-text b { display: block; font-size: 13px; font-weight: 800; color: var(--gm-ink); line-height: 1.1; }
.gm-rank-text em {
  font-style: normal;
  font-family: var(--gm-mono); font-size: 9px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gm-muted);
}

.gm-av {
  position: relative; width: 44px; height: 44px;
}
.gm-av-me {
  position: absolute; inset: 0;
  background: var(--gm-indigo);
  color: #fff;
  border: 2px solid var(--gm-ink);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800;
}
.gm-av-ring {
  position: absolute; inset: -5px;
  border: 2px dashed var(--gm-amber-2);
  border-radius: 50%;
  animation: gm-spin 6s linear infinite;
}
.gm-av-lvl {
  position: absolute; right: -4px; bottom: -4px;
  background: var(--gm-ink);
  color: var(--gm-amber);
  font-size: 10px; font-weight: 900;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--gm-ink);
}
@keyframes gm-spin { to { transform: rotate(360deg); } }

/* ─── Nav tabs (below HUD for learner / issuer) ─── */
.gm-tabs {
  display: flex; gap: 10px;
  padding: 18px 32px 0;
  background: var(--gm-page);
}
.gm-tabs a {
  padding: 10px 18px;
  font-size: 13px; font-weight: 700;
  color: var(--gm-muted);
  border: 2px solid transparent;
  border-radius: 12px 12px 0 0;
  cursor: pointer;
}
.gm-tabs a:hover { color: var(--gm-ink); }
.gm-tabs a.is-active {
  color: var(--gm-ink);
  background: var(--gm-card);
  border-color: var(--gm-ink);
  border-bottom-color: var(--gm-card);
  margin-bottom: -2px;
  position: relative; z-index: 2;
}

/* ─── Buttons ─── */
.gm-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px;
  font-family: var(--gm-body);
  font-size: 13px; font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--gm-ink);
  background: var(--gm-card);
  border: 2px solid var(--gm-ink);
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--gm-ink);
  transition: transform .08s, box-shadow .08s;
}
.gm-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 0 var(--gm-ink); }
.gm-btn:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--gm-ink); }
.gm-btn.primary {
  background: var(--gm-amber);
  color: var(--gm-ink);
  box-shadow: 0 3px 0 var(--gm-amber-dk);
}
.gm-btn.primary:hover { box-shadow: 0 4px 0 var(--gm-amber-dk); }
.gm-btn.primary:active { box-shadow: 0 1px 0 var(--gm-amber-dk); }
.gm-btn.magenta {
  background: linear-gradient(135deg, var(--gm-rose), var(--gm-violet));
  color: #fff;
  box-shadow: 0 3px 0 #5b21b6;
}
.gm-btn.magenta:hover { box-shadow: 0 4px 0 #5b21b6; }
.gm-btn.emerald {
  background: var(--gm-emerald); color: #fff;
  box-shadow: 0 3px 0 #047857;
}
.gm-btn.sm { padding: 6px 12px; font-size: 12px; border-radius: 10px; box-shadow: 0 2px 0 var(--gm-ink); }
.gm-btn.lg { padding: 14px 22px; font-size: 15px; border-radius: 14px; box-shadow: 0 4px 0 var(--gm-ink); }

/* ─── Card ─── */
.gm-card {
  background: var(--gm-card);
  border: 2px solid var(--gm-ink);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 5px 0 var(--gm-ink);
}
.gm-card.sm { border-radius: 12px; padding: 16px; box-shadow: 0 3px 0 var(--gm-ink); }
.gm-card.flat { box-shadow: none; border-color: var(--gm-rule); background: var(--gm-soft); }
.gm-card-title {
  font-family: var(--gm-mono); font-size: 10px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gm-muted); font-weight: 700;
  margin: 0 0 12px;
}

/* ─── Pill ─── */
.gm-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  font-family: var(--gm-mono);
  font-size: 10px; font-weight: 800;
  letter-spacing: 0.12em; text-transform: uppercase;
  border: 2px solid var(--gm-ink);
  border-radius: 999px;
  background: var(--gm-card);
  color: var(--gm-ink);
}
.gm-pill.earned   { background: var(--gm-emerald); color: #fff; }
.gm-pill.progress { background: var(--gm-amber); }
.gm-pill.locked   { background: var(--gm-soft); color: var(--gm-muted); }
.gm-pill.new      { background: var(--gm-rose); color: #fff; }

/* ─── Progress ─── */
.gm-progress {
  height: 10px;
  background: var(--gm-soft);
  border: 2px solid var(--gm-ink);
  border-radius: 999px;
  overflow: hidden;
  box-shadow: 0 2px 0 var(--gm-ink);
}
.gm-progress > span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--gm-amber), var(--gm-rose));
}

/* ─── Badge tile ─── */
.gm-badge-tile {
  position: relative;
  background: var(--gm-card);
  border: 2px solid var(--gm-ink);
  border-radius: 18px;
  padding: 18px 14px 16px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  cursor: pointer;
  box-shadow: 0 5px 0 var(--gm-ink);
  transition: transform .1s;
}
.gm-badge-tile:hover { transform: translateY(-3px); }
.gm-badge-tile.locked { opacity: 0.55; background: var(--gm-soft); }
.gm-badge-tile .corner {
  position: absolute; top: -10px; right: 12px; z-index: 2;
}
.gm-badge-tile .nm {
  font-family: var(--gm-display);
  font-weight: 800;
  font-size: 16px;
  text-align: center;
  line-height: 1.1;
}
.gm-badge-tile .meta {
  font-family: var(--gm-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--gm-muted);
  font-weight: 700;
}
.gm-badge-tile .xp {
  font-size: 11px; font-weight: 800;
  color: var(--gm-amber-dk);
  letter-spacing: 0.04em;
}
.gm-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols, 4), 1fr);
  gap: 22px;
}

/* ─── Map / Constellation (Duolingo-style) ─── */
.gm-map {
  position: relative;
  background:
    radial-gradient(ellipse at 20% 20%, #fef3c7 0%, transparent 55%),
    radial-gradient(ellipse at 80% 60%, #fce7f3 0%, transparent 55%),
    radial-gradient(ellipse at 50% 90%, #ede9fe 0%, transparent 55%),
    var(--gm-page);
  border: 2px solid var(--gm-ink);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 6px 0 var(--gm-ink);
}
.gm-map-bg {
  position: absolute; inset: 0;
  pointer-events: none;
}
.gm-node {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  cursor: pointer;
  z-index: 2;
}
.gm-node .lbl {
  font-family: var(--gm-display);
  font-weight: 800;
  font-size: 13px;
  background: var(--gm-card);
  color: var(--gm-ink);
  padding: 4px 10px;
  border: 2px solid var(--gm-ink);
  border-radius: 999px;
  box-shadow: 0 2px 0 var(--gm-ink);
  white-space: nowrap;
}
.gm-node.locked .lbl { background: var(--gm-soft); color: var(--gm-muted); }
.gm-node .xp {
  font-family: var(--gm-mono); font-size: 9px; font-weight: 800;
  color: var(--gm-amber-dk); letter-spacing: 0.12em;
}

/* ─── Linear path ─── */
.gm-linear { display: flex; align-items: center; gap: 0; padding: 40px 0; overflow-x: auto; }
.gm-linear-step { flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; gap: 10px; min-width: 150px; }
.gm-linear-rule {
  flex: 1 1 auto;
  height: 6px;
  background: var(--gm-soft);
  border: 2px solid var(--gm-ink);
  border-radius: 999px;
  min-width: 48px;
  align-self: center;
  box-shadow: 0 2px 0 var(--gm-ink);
}
.gm-linear-rule.done { background: linear-gradient(90deg, var(--gm-amber), var(--gm-rose)); }

/* ─── Tree ─── */
.gm-tree { display: flex; flex-direction: column; gap: 36px; padding: 28px 20px; }
.gm-tree-tier { display: flex; justify-content: center; gap: 36px; position: relative; }
.gm-tree-tier-label {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  font-family: var(--gm-mono); font-size: 10px; font-weight: 800;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gm-muted);
}

/* ─── Leaderboard ─── */
.gm-board { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.gm-board li {
  display: grid;
  grid-template-columns: 28px 32px 1fr auto;
  gap: 10px; align-items: center;
  padding: 8px 12px;
  background: var(--gm-card);
  border: 2px solid var(--gm-ink);
  border-radius: 12px;
  font-size: 13px;
  box-shadow: 0 2px 0 var(--gm-ink);
}
.gm-board .pos { font-family: var(--gm-display); font-weight: 900; font-size: 14px; color: var(--gm-muted); text-align: center; }
.gm-board .av {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid var(--gm-ink);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 11px;
}
.gm-board .nm { font-weight: 700; }
.gm-board .pts { font-family: var(--gm-mono); font-size: 11px; font-weight: 700; color: var(--gm-amber-dk); }
.gm-board li.pos-1 { background: linear-gradient(90deg, #fef3c7, var(--gm-card)); }
.gm-board li.pos-1 .pos { color: var(--gm-amber-dk); }
.gm-board li.me { background: linear-gradient(90deg, #ede9fe, var(--gm-card)); }

/* ─── Challenge banner (duel) ─── */
.gm-duel {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 20px; align-items: center;
  padding: 16px 20px;
  background: var(--gm-ink);
  color: #fff;
  border: 2px solid var(--gm-ink);
  border-radius: 16px;
  box-shadow: 0 5px 0 #000;
}
.gm-duel-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--gm-rose), var(--gm-violet));
  border: 2px solid #000;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.gm-duel-t { font-weight: 800; font-size: 14px; }
.gm-duel-t b { color: var(--gm-amber); }
.gm-duel-s { font-size: 12px; opacity: 0.7; margin-top: 2px; letter-spacing: 0.02em; }
.gm-duel-score { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 13px; }
.gm-duel-score b { color: var(--gm-amber); font-size: 20px; }
.gm-duel-score em { font-style: normal; opacity: 0.5; font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; }

/* ─── Confetti / XP pop ─── */
.gm-confetti { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.gm-confetti span { position: absolute; width: 10px; height: 16px; opacity: 0.9; }

.gm-xp-pop {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px;
  background: linear-gradient(135deg, var(--gm-amber), var(--gm-amber-2));
  color: var(--gm-ink);
  border: 2px solid var(--gm-ink);
  border-radius: 999px;
  font-weight: 900; font-size: 13px; letter-spacing: 0.04em;
  box-shadow: 0 4px 0 var(--gm-amber-dk);
}

/* ─── Form controls ─── */
.gm-field { display: flex; flex-direction: column; gap: 6px; }
.gm-field label {
  font-family: var(--gm-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gm-muted);
}
.gm-input, .gm-textarea, .gm-select {
  background: var(--gm-card);
  color: var(--gm-ink);
  border: 2px solid var(--gm-ink);
  border-radius: 10px;
  padding: 9px 12px;
  font-family: var(--gm-body);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 2px 0 var(--gm-ink);
}
.gm-input:focus, .gm-textarea:focus, .gm-select:focus {
  outline: none;
  box-shadow: 0 2px 0 var(--gm-amber-dk);
  border-color: var(--gm-amber-dk);
}
.gm-textarea { min-height: 80px; resize: vertical; }

/* ─── Table ─── */
.gm-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.gm-table th {
  font-family: var(--gm-mono);
  font-size: 10px; font-weight: 800;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--gm-muted);
  text-align: left;
  padding: 12px 14px;
  border-bottom: 2px solid var(--gm-ink);
  background: var(--gm-soft);
}
.gm-table td {
  padding: 14px 14px;
  font-size: 13px;
  color: var(--gm-ink);
  border-bottom: 1px solid var(--gm-rule);
}

/* ─── Foot ─── */
.gm-foot {
  padding: 18px 32px;
  display: flex; justify-content: space-between;
  font-family: var(--gm-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gm-muted);
  font-weight: 700;
  border-top: 2px solid var(--gm-ink);
  background: var(--gm-card);
}