:root {
  --bg: #1a1030;
  --panel: rgba(24, 16, 48, 0.86);
  --panel-border: rgba(200, 180, 255, 0.22);
  --text: #f4efff;
  --muted: rgba(244, 239, 255, 0.62);
  --accent: #ffd166;
  --accent-2: #8f6cff;
  --accent-3: #4fd1ff;
  --danger: #ff5c7a;
  --font: "Nunito", "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font); overflow: hidden; -webkit-user-select: none; user-select: none; -webkit-tap-highlight-color: transparent; overscroll-behavior: none; }
button { font-family: inherit; }
canvas { display: block; }
#app { position: fixed; inset: 0; }
#game, #fx { position: absolute; inset: 0; width: 100%; height: 100%; }
#game { touch-action: none; }
#fx { pointer-events: none; z-index: 2; }
.hidden { display: none !important; }

/* ------------------------------------------------------------------ HUD */
#hud { position: absolute; inset: 0; pointer-events: none; z-index: 3; padding: calc(8px + env(safe-area-inset-top)) 12px 12px; display: flex; flex-direction: column; gap: 6px; }
.hud-top { display: grid; grid-template-columns: 1fr auto 1fr; align-items: start; gap: 10px; }
.hud-left { display: flex; flex-direction: column; gap: 6px; }
.hpbar { position: relative; width: min(220px, 40vw); height: 20px; border-radius: 999px; background: rgba(0,0,0,0.45); border: 1px solid rgba(255,255,255,0.18); overflow: hidden; }
.hp-fill { height: 100%; width: 100%; background: linear-gradient(90deg, #ff5c7a, #ff8fa3); transform-origin: left; transition: transform .15s; }
.hpbar span { position: absolute; inset: 0; display: grid; place-items: center; font-size: 12px; font-weight: 900; text-shadow: 0 1px 2px #000; }
.hud-spells { display: flex; flex-wrap: wrap; gap: 4px; max-width: 260px; }
.hud-spell { width: 30px; height: 30px; border-radius: 9px; background: rgba(0,0,0,0.45); border: 1px solid rgba(255,255,255,0.18); display: grid; place-items: center; font-size: 15px; position: relative; }
.hud-spell.fusion { border-color: var(--accent); box-shadow: 0 0 10px rgba(255,209,102,0.5); }
.hud-spell em { position: absolute; right: -4px; bottom: -4px; font-style: normal; font-size: 10px; font-weight: 900; background: var(--accent); color: #2b1a05; border-radius: 999px; min-width: 15px; height: 15px; display: grid; place-items: center; padding: 0 3px; }
.hud-center { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.timer { font-size: 28px; font-weight: 900; text-shadow: 0 2px 6px rgba(0,0,0,0.7); font-variant-numeric: tabular-nums; }
.bossbar { position: relative; width: min(360px, 60vw); height: 14px; border-radius: 999px; background: rgba(0,0,0,0.5); border: 1px solid rgba(255,92,122,0.6); overflow: hidden; }
#boss-fill { height: 100%; background: linear-gradient(90deg, #c0392b, #ff5c7a); transform-origin: left; transition: transform .2s; }
.bossbar span { position: absolute; inset: 0; display: grid; place-items: center; font-size: 10px; font-weight: 900; letter-spacing: .14em; }
.hud-right { display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.hud-stat { font-weight: 900; font-size: 16px; text-shadow: 0 2px 6px rgba(0,0,0,0.7); font-variant-numeric: tabular-nums; }
.icon-btn { pointer-events: auto; width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--panel-border); background: var(--panel); color: var(--text); font-size: 14px; cursor: pointer; display: grid; place-items: center; }
.xpbar { position: relative; height: 10px; border-radius: 999px; background: rgba(0,0,0,0.45); border: 1px solid rgba(255,255,255,0.15); overflow: visible; }
#xp-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, #4fd1ff, #8f6cff); transform-origin: left; transform: scaleX(0); transition: transform .15s; }
#level-text { position: absolute; right: 6px; top: -22px; font-size: 13px; font-weight: 900; text-shadow: 0 2px 6px rgba(0,0,0,0.7); }
.banner { position: absolute; left: 50%; top: 28%; transform: translate(-50%, 0); font-size: clamp(28px, 6vw, 56px); font-weight: 900; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); text-shadow: 0 4px 18px rgba(0,0,0,0.8), 0 0 30px rgba(255,209,102,0.6); animation: bannerIn 2.4s ease-out forwards; pointer-events: none; white-space: nowrap; }
.banner.danger { color: var(--danger); text-shadow: 0 4px 18px rgba(0,0,0,0.8), 0 0 30px rgba(255,92,122,0.7); }
@keyframes bannerIn { 0% { opacity: 0; transform: translate(-50%, 20px) scale(.8); } 12% { opacity: 1; transform: translate(-50%, 0) scale(1.05); } 20% { transform: translate(-50%, 0) scale(1); } 80% { opacity: 1; } 100% { opacity: 0; } }
.joystick { position: absolute; width: 120px; height: 120px; border-radius: 50%; background: rgba(255,255,255,0.08); border: 2px solid rgba(255,255,255,0.25); transform: translate(-50%, -50%); }
.joystick .stick { position: absolute; left: 50%; top: 50%; width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,0.35); transform: translate(-50%, -50%); }

/* -------------------------------------------------------------- overlays */
#overlays { position: absolute; inset: 0; z-index: 4; pointer-events: none; }
.overlay { position: absolute; inset: 0; display: grid; place-items: center; padding: 16px; background: rgba(10, 6, 24, 0.55); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); pointer-events: auto; animation: fade .25s ease-out; overflow: hidden auto; touch-action: pan-y; }
#menu.overlay { background: linear-gradient(180deg, rgba(10,6,24,0.25), rgba(10,6,24,0.7)); }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise { from { transform: translateY(16px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
.panel { width: min(400px, 100%); background: var(--panel); border: 1px solid var(--panel-border); border-radius: 24px; padding: 24px 20px 20px; text-align: center; box-shadow: 0 30px 80px rgba(0,0,0,0.55), inset 0 1px 0 rgba(255,255,255,0.08); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); display: flex; flex-direction: column; gap: 10px; animation: rise .32s cubic-bezier(.2,.8,.2,1); max-height: calc(100vh - 32px); overflow: auto; }
.panel.wide { width: min(520px, 100%); }
.panel > * { min-width: 0; }
.panel h2 { margin: 0 0 2px; font-size: 24px; font-weight: 900; }
.panel h3 { margin: 10px 0 0; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.muted { color: var(--muted); margin: 0; font-size: 14px; }
.muted.small { font-size: 12.5px; }
.logo { margin: 4px 0 0; font-size: 50px; line-height: 1; font-weight: 900; letter-spacing: -0.02em; background: linear-gradient(180deg, #fff 0%, #ffe9a8 45%, #ffb347 100%); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 6px 18px rgba(0,0,0,0.5)); }
.logo span { background: linear-gradient(180deg, #e9f0ff 0%, #b8a6ff 60%, #8f6cff 100%); -webkit-background-clip: text; background-clip: text; }
.tagline { margin: 2px 0 8px; color: var(--muted); font-weight: 700; }
.btn { position: relative; border: 1px solid var(--panel-border); border-radius: 16px; padding: 12px 16px; background: rgba(255,255,255,0.06); color: var(--text); font-weight: 800; font-size: 16px; cursor: pointer; transition: transform .12s, background .2s; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; }
.btn:hover { background: rgba(255,255,255,0.11); }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.big { padding: 15px 18px; font-size: 19px; }
.btn.small { padding: 9px 12px; font-size: 14px; }
.btn.primary { background: linear-gradient(180deg, #ffd97a, #ffb347); color: #2b1a05; border-color: transparent; box-shadow: 0 10px 24px rgba(0,0,0,0.35); }
.btn.primary:hover { background: linear-gradient(180deg, #ffe39a, #ffbd5c); }
.btn.secondary { background: linear-gradient(180deg, #7a62ea, #5a48cf); border-color: transparent; box-shadow: 0 10px 24px rgba(0,0,0,0.35); }
.btn.ghost { background: transparent; }
.btn.reward { background: linear-gradient(180deg, #4fd1ff, #2c9ee0); border-color: transparent; color: #05202e; box-shadow: 0 10px 24px rgba(0,0,0,0.35); }
.reward-sub { font-size: 12px; font-weight: 600; opacity: .85; }
.btn.toggle { flex-direction: row; justify-content: space-between; }
.btn.toggle strong { color: var(--accent); }
.btn .count { position: absolute; top: -6px; right: -6px; background: var(--danger); color: #fff; font-style: normal; font-size: 11px; font-weight: 800; min-width: 20px; height: 20px; border-radius: 999px; display: grid; place-items: center; padding: 0 5px; }
.row { display: flex; gap: 8px; }
.row .btn { flex: 1; }
.menu-footer { display: flex; justify-content: space-between; margin-top: 6px; font-size: 12px; color: var(--muted); }
.menu-footer a { color: var(--muted); }
.wallet { display: flex; justify-content: center; gap: 22px; font-size: 15px; font-weight: 800; }
.wallet strong { color: var(--accent); }
.pick-row { display: flex; gap: 8px; }
.pick { flex: 1; border: 1px solid var(--panel-border); border-radius: 14px; background: rgba(255,255,255,0.05); color: var(--text); padding: 8px 10px; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; cursor: pointer; text-align: left; }
.pick-label { font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 800; }
.pick strong { font-size: 14px; }
.badge { align-self: center; background: linear-gradient(180deg, #ffd97a, #ffb347); color: #2b1a05; padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; animation: pop .5s cubic-bezier(.2,1.6,.4,1); }
@keyframes pop { from { transform: scale(.4); } to { transform: none; } }
.label { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.stats div { background: rgba(255,255,255,0.05); border-radius: 12px; padding: 8px 4px; display: flex; flex-direction: column; gap: 2px; }
.stats strong { font-size: 18px; font-variant-numeric: tabular-nums; }
.steps { text-align: left; margin: 0; padding-left: 22px; line-height: 1.5; font-size: 15px; }
.steps li { margin: 6px 0; }

/* ---------------------------------------------------------- level-up cards */
.levelup-panel { background: rgba(24, 16, 48, 0.94); }
.choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.choices.small { grid-template-columns: 1fr; }
.card { border: 2px solid var(--panel-border); border-radius: 18px; padding: 14px 10px 12px; background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03)); color: var(--text); cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 6px; min-height: 170px; text-align: center; transition: transform .15s, border-color .2s, box-shadow .2s; animation: cardIn .4s cubic-bezier(.2,.8,.2,1) both; }
.card:nth-child(2) { animation-delay: .07s; } .card:nth-child(3) { animation-delay: .14s; }
@keyframes cardIn { from { transform: translateY(24px) rotate(-2deg); opacity: 0; } to { transform: none; opacity: 1; } }
.card:hover { transform: translateY(-4px) scale(1.03); border-color: var(--accent); box-shadow: 0 12px 30px rgba(0,0,0,0.4); }
.card .body { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.card .icon { font-size: 36px; line-height: 1; filter: drop-shadow(0 4px 10px rgba(0,0,0,0.5)); }
.card .kind { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; font-weight: 900; color: var(--accent-3); }
.card strong { font-size: 14px; line-height: 1.15; }
.card small { font-size: 11.5px; color: var(--muted); line-height: 1.3; }
.card.fusion { border-color: var(--accent); background: linear-gradient(180deg, rgba(255,209,102,0.22), rgba(143,108,255,0.14)); box-shadow: 0 0 24px rgba(255,209,102,0.35); }
.card.fusion .kind { color: var(--accent); }
.card.passive .kind { color: #7dff6a; }
.card .pips { display: flex; gap: 3px; }
.card .pips i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,0.18); }
.card .pips i.on { background: var(--accent); }
.choices.small .card { min-height: 0; flex-direction: row; text-align: left; padding: 10px 12px; cursor: default; }
.choices.small .card .icon { font-size: 28px; }
.choices.small .card div { display: flex; flex-direction: column; gap: 2px; }
.gold-big { margin: 0; font-size: 22px; font-weight: 900; color: var(--accent); }
.build { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.build .hud-spell { width: 36px; height: 36px; font-size: 18px; }

/* -------------------------------------------------------------- lists */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.cards.maps { grid-template-columns: repeat(2, 1fr); }
.hero-card { border: 2px solid transparent; border-radius: 16px; padding: 10px 8px; background: rgba(255,255,255,0.05); color: var(--text); cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 4px; font: inherit; }
.hero-card .swatch { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-size: 22px; }
.hero-card strong { font-size: 13px; }
.hero-card small { font-size: 11px; color: var(--muted); line-height: 1.25; }
.hero-card .price { color: var(--accent); font-weight: 900; font-size: 12px; }
.hero-card.active { border-color: var(--accent); }
.hero-card.locked { opacity: .55; }
.map-card .swatch { width: 100%; height: 54px; border-radius: 12px; }
.shop { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.shop-item { background: rgba(255,255,255,0.05); border-radius: 14px; padding: 10px; display: flex; flex-direction: column; gap: 6px; text-align: left; }
.shop-head { display: flex; justify-content: space-between; align-items: center; gap: 6px; font-size: 13px; }
.shop-item small { font-size: 11.5px; color: var(--muted); }
.shop-item .pips { display: flex; gap: 3px; }
.shop-item .pips i { width: 10px; height: 6px; border-radius: 3px; background: rgba(255,255,255,0.15); }
.shop-item .pips i.on { background: var(--accent); }
.shop-item .btn { padding: 7px 10px; font-size: 13px; border-radius: 10px; }
.price { color: var(--accent); font-weight: 900; white-space: nowrap; }
.grimoire { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.grim { background: rgba(255,255,255,0.05); border-radius: 14px; padding: 10px; display: grid; grid-template-columns: 44px 1fr; gap: 8px; text-align: left; align-items: center; opacity: .5; }
.grim.got { opacity: 1; background: rgba(255,209,102,0.1); border: 1px solid rgba(255,209,102,0.35); }
.grim .icon { font-size: 30px; text-align: center; }
.grim strong { font-size: 13px; display: block; }
.grim small { font-size: 11px; color: var(--muted); }
.grim .recipe { font-size: 11px; color: var(--accent-3); font-weight: 800; }
.missions { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; text-align: left; }
.mission { background: rgba(255,255,255,0.05); border-radius: 14px; padding: 10px 12px; display: flex; flex-direction: column; gap: 6px; }
.mission.done { opacity: .6; }
.mission-head { display: flex; justify-content: space-between; gap: 10px; font-size: 14px; }
.mission-xp { color: var(--accent); font-weight: 800; white-space: nowrap; }
.bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,0.1); overflow: hidden; }
.bar .fill { height: 100%; width: 100%; transform: scaleX(0); transform-origin: left center; border-radius: 999px; background: linear-gradient(90deg, #ffd97a, #ffb347); transition: transform .5s; }
.mission-prog { font-size: 12px; color: var(--muted); font-weight: 700; }
.records { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; text-align: left; }
.records div { background: rgba(255,255,255,0.05); border-radius: 12px; padding: 8px 10px; display: flex; flex-direction: column; gap: 2px; }
.records strong { font-size: 15px; }
.achievements { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; text-align: left; }
.ach { display: grid; grid-template-columns: 26px 1fr; column-gap: 8px; background: rgba(255,255,255,0.05); border-radius: 12px; padding: 8px 10px; opacity: .55; }
.ach.got { opacity: 1; background: rgba(255,209,102,0.12); }
.ach-icon { grid-row: 1 / 3; font-size: 18px; display: grid; place-items: center; }
.ach strong { font-size: 13px; }
.ach small { font-size: 11px; color: var(--muted); }
.rewards-list { display: flex; flex-direction: column; gap: 4px; }
.reward-line { background: rgba(255,209,102,0.12); border: 1px solid rgba(255,209,102,0.4); border-radius: 12px; padding: 6px 10px; font-size: 13px; font-weight: 700; display: flex; justify-content: space-between; }

/* ------------------------------------------------------------ toast etc */
#toast { position: absolute; left: 50%; top: 90px; transform: translate(-50%, -10px); background: rgba(24,16,48,0.95); border: 1px solid var(--panel-border); color: var(--text); padding: 10px 16px; border-radius: 14px; font-weight: 700; font-size: 14px; opacity: 0; transition: .25s; pointer-events: none; max-width: 90vw; text-align: center; z-index: 7; }
#toast.show { opacity: 1; transform: translate(-50%, 0); }
#rewards { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; pointer-events: none; z-index: 6; width: min(360px, 92vw); }
.reward-toast { display: flex; align-items: center; gap: 12px; background: rgba(24,16,48,0.95); border: 1px solid rgba(255,209,102,0.5); border-radius: 16px; padding: 10px 14px; opacity: 0; transform: translateY(12px) scale(.96); transition: .3s; text-align: left; }
.reward-toast.show { opacity: 1; transform: none; }
.reward-toast .reward-icon { font-size: 24px; }
.reward-toast div { display: flex; flex-direction: column; line-height: 1.2; }
.reward-toast strong { font-size: 14px; color: var(--accent); }
.reward-toast span { font-size: 13px; }
.loading { position: absolute; inset: 0; display: grid; place-items: center; background: var(--bg); z-index: 20; pointer-events: auto; }
.loading-box { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--muted); }
.loading-box strong { font-size: 32px; color: var(--text); }
#ad-sim { position: absolute; inset: 0; background: #000; display: grid; place-items: center; z-index: 10; pointer-events: auto; color: #fff; text-align: center; font-weight: 800; }
#ad-sim .ad-sim-count { font-size: 64px; }

@media (max-width: 520px) {
  .choices { grid-template-columns: 1fr; }
  .card { flex-direction: row; text-align: left; min-height: 0; padding: 10px 12px; gap: 12px; }
  .card .icon { font-size: 30px; }
  .card .body { display: flex; flex-direction: column; gap: 3px; align-items: flex-start; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .timer { font-size: 22px; }
  .logo { font-size: 40px; }
  .hud-spells { max-width: 160px; }
}
@media (prefers-reduced-motion: reduce) { .overlay, .panel, .badge, .card, .banner { animation: none; } }