/* Tembak Meteor Matematika: tiap jalur punya langit, pesawat, dan keypad sendiri */
.mt { --team-c: #059669; --team-c-soft: #d1fae5; }
.mt .lanes { flex: 1; display: grid; grid-template-columns: repeat(var(--n, 2), 1fr); min-height: 0; }
.mt .lanes.n1 { --n: 1; } .mt .lanes.n2 { --n: 2; } .mt .lanes.n3 { --n: 3; }
.lane { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; padding: clamp(4px, 1vw, 12px); gap: clamp(3px, .8vh, 8px); border-right: 3px solid #fff; }
.lane:last-child { border-right: 0; }
.lane.a { background: var(--team-a-soft); } .lane.b { background: var(--team-b-soft); } .lane.c { background: var(--team-c-soft); }
.lanes.n1 .lane.a { background: var(--sky-50); }
.lhead { display: flex; align-items: center; gap: 8px; }
.lane h2 { margin: 0; flex: 1; font-size: clamp(13px, 1.8vw, 24px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lane.a h2 { color: var(--team-a); } .lane.b h2 { color: var(--team-b); } .lane.c h2 { color: var(--team-c); }
.lanes.n1 .lane.a h2 { color: var(--sky-d); }
.score { min-width: 2.2em; text-align: center; padding: 0 8px; border-radius: 999px; background: #fff; font-family: var(--font); font-weight: 800; font-size: clamp(15px, 2vw, 26px); color: var(--ink); border: 3px solid var(--line); }
.hearts { display: inline-flex; gap: 3px; }
.hearts[hidden] { display: none; }
.hearts i { width: clamp(14px, 1.8vw, 24px); height: clamp(14px, 1.8vw, 24px); background: #cbd5e1; clip-path: polygon(50% 0, 100% 20%, 100% 55%, 50% 100%, 0 55%, 0 20%); }
.hearts i.on { background: #0ea5e9; }

/* langit */
.field {
  position: relative; flex: 1; min-height: 0; overflow: hidden; border-radius: 16px; border: 3px solid #fff;
  background:
    radial-gradient(2px 2px at 12% 18%, #fff 50%, transparent 52%), radial-gradient(2px 2px at 78% 12%, #fff 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 40% 42%, #fff 50%, transparent 52%), radial-gradient(2px 2px at 88% 55%, #fff 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 22% 70%, #fff 50%, transparent 52%), radial-gradient(2px 2px at 62% 80%, #fff 50%, transparent 52%),
    linear-gradient(180deg, #1e1b4b, #312e81 60%, #4338ca);
}
.planet { position: absolute; left: -10%; right: -10%; bottom: -30%; height: 55%; border-radius: 50% 50% 0 0; background: radial-gradient(ellipse at 50% 0, #34d399, #059669 70%); }
.ship { position: absolute; z-index: 2; display: block; }
.meteor {
  position: absolute; left: 0; top: 0; z-index: 1; display: grid; place-items: center; color: #fff; font-family: var(--font); font-weight: 800; white-space: nowrap;
  border-radius: 46% 54% 50% 50% / 52% 48% 52% 48%; will-change: transform;
  background:
    radial-gradient(circle at 24% 30%, rgba(0,0,0,.22) 0 7%, transparent 8%), radial-gradient(circle at 78% 68%, rgba(0,0,0,.2) 0 9%, transparent 10%),
    radial-gradient(circle at 60% 22%, rgba(0,0,0,.16) 0 5%, transparent 6%), var(--rock);
  box-shadow: inset -4px -5px 0 rgba(0,0,0,.25), 0 0 0 2px rgba(251,146,60,.0);
}
.meteor::before { content: ""; position: absolute; left: 50%; bottom: 100%; width: 40%; height: 70%; margin-left: -20%; background: linear-gradient(0deg, rgba(251,146,60,.8), transparent); border-radius: 50% 50% 0 0; z-index: -1; }
.meteor span { text-shadow: 0 1px 3px rgba(0,0,0,.6); }
.meteor.urgent { box-shadow: inset -4px -5px 0 rgba(0,0,0,.25), 0 0 0 3px #fde047; }
.meteor.targeted { box-shadow: inset -4px -5px 0 rgba(0,0,0,.25), 0 0 0 3px #fff; }
.missile { position: absolute; left: -5px; top: -14px; width: 10px; height: 28px; z-index: 3; border-radius: 5px 5px 2px 2px; background: linear-gradient(90deg, #e2e8f0, #fff 40%, #cbd5e1); pointer-events: none; will-change: transform; }
.missile::after { content: ""; position: absolute; left: 1px; top: 100%; width: 8px; height: 14px; background: linear-gradient(180deg, #fbbf24, rgba(239,68,68,0)); border-radius: 0 0 50% 50%; }
.boom { position: absolute; z-index: 4; border-radius: 50%; pointer-events: none; animation: mt-boom .55s ease-out forwards; background: radial-gradient(circle, #fff 0 18%, #fde047 30%, #fb923c 55%, rgba(239,68,68,0) 72%); }
.boom.fizzle { background: radial-gradient(circle, rgba(255,255,255,.9) 0 25%, rgba(148,163,184,.0) 70%); }
.boom.ground { background: radial-gradient(circle, #fef08a 0 20%, #f97316 45%, rgba(239,68,68,0) 72%); }
@keyframes mt-boom { 0% { transform: scale(.3); opacity: 1; } 100% { transform: scale(1.3); opacity: 0; } }

.mt .feedback { left: 6px; right: 6px; top: 6px; bottom: auto; padding: 6px 10px; border-width: 3px; border-radius: 14px; font-size: clamp(12px, 1.4vw, 18px); pointer-events: none; opacity: .96; z-index: 6; }
.mt .feedback b { display: inline; margin-right: 6px; font-size: 1.05em; }

/* jawaban dan keypad */
.ansrow { position: relative; flex: none; height: clamp(34px, 6vh, 56px); display: flex; align-items: stretch; }
.ans { flex: 1; text-align: center; border-radius: 12px; background: #fff; border: 3px dashed var(--muted); font-family: var(--font); font-weight: 800; color: var(--ink); font-size: clamp(18px, 2.6vw, 38px); line-height: 1; padding: 0 8px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.ans.blank { color: var(--muted); }
.ans.shake { animation: mt-shake .35s; }
@keyframes mt-shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
.reload { display: none; position: absolute; right: 8px; top: 50%; margin-top: -11px; width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--amber); border-top-color: transparent; animation: mt-spin .8s linear infinite; }
.lane.reloading .reload { display: block; }
@keyframes mt-spin { to { transform: rotate(360deg); } }
.keypad { flex: 0 0 auto; display: grid; grid-template-columns: repeat(6, 1fr); grid-template-rows: repeat(2, clamp(36px, 7vh, 64px)); gap: clamp(3px, .7vw, 8px); }
.lane.kp3 .keypad { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(4, clamp(30px, 5.4vh, 54px)); }
.key {
  order: var(--o6); border: 0; border-radius: 12px; font-family: var(--font); font-weight: 800; font-size: clamp(16px, 2.4vw, 32px); color: #fff; cursor: pointer;
  min-width: 0; padding: 0; display: grid; place-items: center; touch-action: manipulation; box-shadow: 0 4px 0 rgba(0,0,0,.2); transition: transform .08s ease, filter .12s ease;
}
.lane.kp3 .key { order: var(--o3); }
.lane.a .key { background: var(--team-a); } .lane.b .key { background: var(--team-b); } .lane.c .key { background: var(--team-c); }
.lanes.n1 .lane.a .key { background: var(--sky-d); }
.key.del { background: var(--muted) !important; }
.key.ok { background: #ea580c !important; }
.key svg { width: 46%; max-width: 30px; height: auto; }
.key:active { transform: translateY(2px) scale(.96); box-shadow: 0 1px 0 rgba(0,0,0,.2); }
.lane.reloading .keypad { filter: grayscale(.6) brightness(.92); pointer-events: none; }
.lane.out .keypad { pointer-events: none; }
.outmask { position: absolute; inset: 0; display: none; align-items: center; justify-content: center; background: rgba(30,27,75,.75); color: #fff; font-family: var(--font); font-weight: 800; font-size: clamp(18px, 3vw, 36px); z-index: 8; }
.lane.out .outmask { display: flex; }
.winner.c { color: var(--team-c); }

@media (max-width: 700px) and (orientation: portrait) {
  .mt .lanes.n3 .pre { display: none; }
  .mt .lanes.n3 .score { min-width: 1.8em; padding: 0 4px; font-size: 14px; border-width: 2px; }
  .mt .lanes.n3 .hearts { gap: 1px; }
  .mt .lanes.n3 .hearts i { width: 11px; height: 11px; }
  .mt .lanes.n3 .ans { font-size: 17px; }
  .mt .lanes.n3 .ansrow { height: 32px; }
}
@media (max-height: 520px) {
  .lane { padding: 4px 6px; gap: 3px; }
  .lane h2 { font-size: 12px; }
  .score { font-size: 14px; border-width: 2px; }
  .field { border-radius: 12px; border-width: 2px; }
  .ansrow { height: clamp(28px, 8vh, 36px); }
  .ans { font-size: clamp(15px, 7vh, 24px); border-width: 2px; border-radius: 8px; }
  .keypad { grid-template-rows: repeat(2, clamp(30px, 11vh, 44px)); }
  .lane.kp3 .keypad { grid-template-rows: repeat(4, clamp(26px, 8.4vh, 36px)); }
  .key { border-radius: 8px; font-size: clamp(14px, 6vh, 22px); box-shadow: 0 2px 0 rgba(0,0,0,.2); }
}
@media (prefers-reduced-motion: reduce) { .boom, .reload { animation-duration: .01s; } }