* { box-sizing: border-box; }
html, body { height:100%; margin:0; background:#0b1020; color:#e8ecff; font:16px/1.4 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; }
button { touch-action: manipulation; }
#game-root { position: fixed; inset: 0; display: grid; place-items: center; touch-action: none; overscroll-behavior: none; }
[hidden] { display: none !important; }

/* Stage bounds */
#game {
  background: linear-gradient(180deg, #0b1020, #0e1430);
  border: 1px solid #233055;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0,0,0,.5);
  touch-action: none;
  display: block;
  max-width: 100vw;
  transform-origin: center;
}

/* Hands */
.hand {
  --hand-rot: 0deg;
  position: fixed;
  left: 50%;
  transform: translateX(-50%) rotate(var(--hand-rot));
  transform-origin: center;
  display: flex; gap: 12px; align-items: center;
  flex-wrap: wrap; justify-content: center;
  background: rgba(18,25,50,.6);
  border: 1px solid #233055; border-radius: 16px;
  padding: 8px 12px;
  backdrop-filter: blur(8px);
  z-index: 10;
}
.hand-top   { top: env(safe-area-inset-top, 8px); --hand-rot: 180deg; }
.hand-bottom{ bottom: env(safe-area-inset-bottom, 8px); }

.card {
  position: relative;
  appearance: none; border: 1px solid #2c3a66; background:#121932; color:#e8ecff;
  border-radius: 12px; padding: 8px 10px; min-width: 82px; text-align: center;
  cursor: pointer; font-weight: 600;
  transition: opacity .2s, border-color .2s, transform .2s;
  flex: 0 0 auto;
}
.card small {
  display:inline-block; background:#233055; color:#aab3d9; padding:2px 6px; border-radius:8px;
}
.card.active { outline: 2px solid #6ea8fe; }
.card.cooldown-card,
.card.insufficient,
.card.unit-cap,
.card.deploy-locked { outline-offset: 0; }
.card.cooldown-card { border-color:#34406b; color:#9da7cd; }
.card.insufficient { border-color:#b91c1c; box-shadow: 0 0 0 1px rgba(185,28,28,.4); }
.card.unit-cap { border-color:#b77100; box-shadow: 0 0 0 1px rgba(183,113,0,.35); }
.card.deploy-locked { border-color:#475569; opacity: .7; }
.card::after {
  content: "";
  position:absolute; inset:0;
  border-radius: inherit;
  pointer-events:none;
  opacity:0;
  transition: opacity .2s;
}
.card.cooldown-card::after {
  content: attr(data-cd);
  display:flex; align-items:center; justify-content:center;
  background: rgba(10,16,33,.72);
  color:#e8ecff; font-weight:700;
  font-size: 15px;
  opacity:1;
}
.card.cooldown-card::before {
  content:"";
  position:absolute;
  left:0; bottom:0;
  height:4px;
  width: calc(var(--cd-ratio, 0) * 100%);
  background: linear-gradient(90deg, rgba(110,168,254,.9), rgba(148,196,255,.9));
  border-radius: 0 0 12px 12px;
  pointer-events:none;
}
.card.insufficient:not(.cooldown-card)::after {
  content:"Need mana";
  background: rgba(185,28,28,.7);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  opacity:1;
  font-weight:700;
  font-size:13px;
}
.card.unit-cap:not(.cooldown-card)::after {
  content:"Unit cap";
  background: rgba(183,113,0,.7);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  opacity:1;
  font-weight:700;
  font-size:13px;
}
.card.deploy-locked:not(.cooldown-card)::after {
  content:"Deploying…";
  background: rgba(71,85,105,.75);
  color:#e8ecff;
  display:flex; align-items:center; justify-content:center;
  opacity:1;
  font-weight:600;
  font-size:13px;
}

.mana {
  position: relative; width: 120px; height: 14px;
  border-radius: 8px; background:#1a2344; border:1px solid #2c3a66;
}
.mana .fill { height:100%; width:0%; background:#6ea8fe; border-radius: 8px; transition: width .15s linear; }
.mana span {
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-size: 12px; color:#e8ecff;
}
.hand-status {
  flex: 1 0 100%;
  text-align: center;
  font-size: 12px;
  color:#aab3d9;
  margin-top: 4px;
  letter-spacing: .02em;
}
.hand-status.cooldown { color:#eab308; }
.hand-top .hand-status { margin-top: 8px; }

.spell-opts {
  flex: 1 0 100%;
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
}
.spell-opts[hidden] { display: none; }
.spell-option {
  appearance: none;
  border: 1px solid #2c3a66;
  background: rgba(18,25,50,.8);
  color: #e8ecff;
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.spell-option:disabled {
  opacity: .5;
  cursor: default;
  border-color: #334163;
}
.spell-opts.not-ready .spell-option {
  border-color: #334163;
}
.spell-option:active:not(:disabled) {
  background: rgba(62,104,162,.85);
  border-color: #6ea8fe;
}

@media (max-width: 640px) {
  .hand {
    width: min(96vw, 420px);
    gap: 8px;
    padding: 6px 8px;
    border-radius: 14px;
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }
  .hand::-webkit-scrollbar { display: none; }
  .hand .card {
    flex: 0 0 auto;
    min-width: 76px;
    padding: 6px 8px;
    font-size: 13px;
  }
  .hand .card small { font-size: 11px; margin-top: 2px; }
  .hand .mana {
    order: 10;
    width: 120px;
    flex: 0 0 auto;
    height: 12px;
  }
  .hand .mana span { font-size: 11px; }
  .hand-status {
    flex: 0 0 auto;
    margin-left: auto;
    font-size: 11px;
    margin-top: 0;
    padding-left: 6px;
  }
  .hand-top .hand-status { margin-top: 0; }
  .spell-opts {
    order: 20;
    margin-top: 4px;
  }
  #hud {
    left: clamp(8px, 3vw, 24px);
    right: auto;
    top: 50%;
    transform: translateY(-50%);
    align-items: flex-start;
    gap: 4px;
  }
  .floating-menu {
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    padding: 8px 10px;
    font-size: 18px;
  }
}

#hud { position: fixed; left: 50%; transform: translateX(-50%); top: clamp(16px, 12vh, 120px); margin-top: 0; display:flex; flex-direction:column; align-items:center; gap:8px; pointer-events:none; }
#hud .timer { background:#121932; border:1px solid #233055; padding:6px 10px; border-radius:12px; }

.floating-menu {
  position: fixed;
  top: 50%;
  right: clamp(8px, 3vw, 24px);
  transform: translateY(-50%);
  appearance: none;
  border: 1px solid #2c3a66;
  background: rgba(18,25,50,.82);
  color:#e8ecff;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
  pointer-events: auto;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}
.floating-menu:disabled {
  opacity: .6;
  cursor: default;
}
.floating-menu:not(:disabled):hover { border-color:#6ea8fe; }
.floating-menu:not(:disabled):active { transform: translateY(-50%) scale(0.95); }

.overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: grid; place-items: center; z-index: 20;
}
.overlay[hidden] { display: none; }
.overlay .panel {
  background:#0f1733; border:1px solid #2c3a66; border-radius: 16px; padding: 20px; width:min(520px, 92vw);
  box-shadow: 0 10px 40px rgba(0,0,0,.5);
}
.overlay h1, .overlay h2 { margin-top:0; }
.overlay button {
  appearance:none; border:1px solid #2c3a66; background:#121932; color:#e8ecff;
  padding:10px 14px; border-radius:12px; cursor:pointer; font-weight:700;
}
.menu-panel {
  display: grid;
  gap: 16px;
  width: min(620px, 92vw);
  max-height: min(92vh, 820px);
  overflow-y: auto;
  padding: 24px;
}
.menu-panel::-webkit-scrollbar { width: 6px; }
.menu-panel::-webkit-scrollbar-thumb { background: rgba(78,93,145,0.6); border-radius: 999px; }
.menu-intro { margin-bottom: 0; color:#aab3d9; }
.menu-section {
  display: grid;
  gap: 8px;
  border: 1px solid rgba(61,79,123,.45);
  border-radius: 14px;
  padding: 12px 14px;
  background: rgba(11,18,36,.55);
}
.menu-section h2 {
  margin: 0 0 6px 0;
  font-size: 16px;
  color:#d0dafb;
}
.menu-hint {
  margin: 0 0 6px 0;
  font-size: 13px;
  color:#94a3d9;
}
.card-toggle {
  align-items: center;
}
.card-toggle input {
  margin-top: 0;
}
.info-section ul {
  margin: 0;
  padding-left: 20px;
  color:#aab3d9;
}
.menu-option {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  font-size: 14px;
  cursor: pointer;
  color:#e8ecff;
}
.menu-option input {
  margin-top: 3px;
}
.menu-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.pause-panel {
  width: min(420px, 92vw);
  display: grid;
  gap: 16px;
  justify-items: center;
  padding: 24px;
}
.pause-panel .menu-actions {
  justify-content: center;
}
.hud-btn {
  appearance: none;
  border: 1px solid #2c3a66;
  background: rgba(18,25,50,.7);
  color:#e8ecff;
  border-radius: 10px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  pointer-events: auto;
}
.hud-btn:hover {
  border-color:#6ea8fe;
}
.overlay .ghost-btn {
  margin-top: 12px;
  background: rgba(18,25,50,.6);
}
.overlay .ghost-btn[aria-pressed="true"] {
  border-color:#3b82f6;
  color:#3b82f6;
}