/* Grid Wars responsive game layout — desktop, tablet and phone */
html { min-height: 100%; }
body.game-page {
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  overscroll-behavior: none;
}

.game-page {
  --game-gap: 12px;
  --arena-radius: 18px;
  --touch-size: 58px;
}

.game-wrap {
  width: min(1440px, calc(100% - 24px));
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) max(0px, env(safe-area-inset-right)) max(18px, env(safe-area-inset-bottom)) max(0px, env(safe-area-inset-left));
}

.game-topbar {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}
.game-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.game-brand strong { font-size: .92rem; letter-spacing: .12em; white-space: nowrap; }
.game-brand > span { color: var(--muted); font-size: .8rem; white-space: nowrap; }
.game-actions { display: flex; gap: 8px; flex: 0 0 auto; }
.game-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 8px 12px;
  color: var(--muted);
  font-size: .82rem;
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: var(--game-gap);
  align-items: stretch;
}

.arena-shell {
  position: relative;
  min-width: 0;
  height: clamp(600px, calc(100dvh - 112px), 820px);
  border: 1px solid var(--line);
  border-radius: var(--arena-radius);
  overflow: hidden;
  background: #04070a;
  box-shadow: var(--shadow);
  isolation: isolate;
}

#gameCanvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  background: #05080c;
}

.hud { position: absolute; inset: 0; pointer-events: none; z-index: 3; }
.hud-top {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 14px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}
.hud-panel {
  background: rgba(5,8,12,.72);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 12px;
  padding: 10px 12px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.timer { font: 800 1.3rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .08em; }
.match-label { margin-top: 5px; color: var(--muted); font-size: .68rem; letter-spacing: .12em; }
.player-stats { display: flex; gap: 18px; }
.player-stat strong { display: block; font: 800 .95rem/1 ui-monospace, monospace; }
.player-stat span { color: var(--muted); font-size: .67rem; }
.toast {
  position: absolute;
  top: 88px;
  left: 50%;
  transform: translate(-50%, -8px);
  opacity: 0;
  transition: .18s;
  font-weight: 900;
  letter-spacing: .08em;
  text-shadow: 0 0 20px currentColor;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translate(-50%,0); }
.respawn { position: absolute; inset: 0; display: none; place-items: center; background: rgba(1,3,5,.35); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }
.respawn.show { display: grid; }
.respawn-box { text-align: center; padding: 20px 28px; border: 1px solid var(--line); border-radius: 16px; background: rgba(5,8,12,.88); }
.respawn-box strong { display: block; font-size: 1.4rem; }
.respawn-box span { color: var(--muted); font-size: .84rem; }

.side-panel { display: flex; min-width: 0; flex-direction: column; gap: var(--game-gap); }
.side-card { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); padding: 16px; min-width: 0; }
.side-title { color: var(--muted); font-size: .68rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.leaderboard { display: grid; gap: 8px; }
.leader-row { display: grid; grid-template-columns: 22px 10px minmax(0,1fr) auto; align-items: center; gap: 8px; font-size: .8rem; padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,.055); }
.leader-row:last-child { border-bottom: 0; }
.leader-rank { color: var(--muted); font: 700 .72rem/1 ui-monospace, monospace; }
.leader-dot { width: 8px; height: 8px; border-radius: 2px; box-shadow: 0 0 9px currentColor; }
.leader-name { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.leader-area { font: 800 .72rem/1 ui-monospace, monospace; }
.controls-copy { color: var(--muted); font-size: .8rem; line-height: 1.65; }
.key-row { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
kbd { min-width: 28px; text-align: center; border: 1px solid rgba(255,255,255,.12); border-bottom-color: rgba(255,255,255,.22); border-radius: 6px; padding: 5px 7px; background: #080c11; font: 700 .72rem/1 ui-monospace, monospace; }
.minimap-wrap { aspect-ratio: 1; overflow: hidden; border: 1px solid rgba(255,255,255,.08); border-radius: 10px; background: #06090d; }
#miniCanvas { width: 100%; height: 100%; display: block; }

/* Touch controls are enabled by the JS device detector / coarse pointer media query. */
.touch-controls {
  display: none;
  grid-template-columns: var(--touch-size) var(--touch-size) var(--touch-size);
  grid-template-rows: var(--touch-size) var(--touch-size) var(--touch-size);
  gap: 7px;
  position: absolute;
  z-index: 7;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  pointer-events: none;
}
.touch-btn {
  pointer-events: auto;
  border: 1px solid rgba(255,255,255,.17);
  background: rgba(8,13,18,.84);
  color: #eafaff;
  border-radius: 14px;
  font-size: 1.3rem;
  font-weight: 900;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  box-shadow: 0 8px 28px rgba(0,0,0,.22);
}
.touch-btn:active { transform: scale(.94); background: rgba(50,230,255,.18); border-color: rgba(50,230,255,.5); }
.touch-btn[data-dir="up"] { grid-column: 2; grid-row: 1; }
.touch-btn[data-dir="left"] { grid-column: 1; grid-row: 2; }
.touch-btn[data-dir="right"] { grid-column: 3; grid-row: 2; }
.touch-btn[data-dir="down"] { grid-column: 2; grid-row: 3; }

.game-page.touch-device .touch-controls { display: grid; }

.game-overlay { position: absolute; inset: 0; display: grid; place-items: center; z-index: 10; background: radial-gradient(circle at center, rgba(13,28,38,.7), rgba(3,5,8,.94)); padding: max(14px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-left)); }
.game-overlay.hidden { display: none; }
.overlay-card { width: min(520px, 100%); max-height: 92%; overflow: auto; border: 1px solid rgba(255,255,255,.11); border-radius: 22px; padding: 32px; background: rgba(8,12,17,.88); box-shadow: 0 30px 90px rgba(0,0,0,.55); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); text-align: center; }
.overlay-kicker { color: var(--cyan); font: 800 .7rem/1 ui-monospace, monospace; letter-spacing: .15em; }
.overlay-card h1 { font-size: clamp(3rem, 8vw, 5rem); margin: 11px 0 12px; line-height: .9; }
.overlay-card p { color: var(--muted); line-height: 1.65; margin: 0 auto; max-width: 400px; }
.overlay-buttons { display: flex; justify-content: center; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.result-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin: 22px 0 0; }
.result-stat { border: 1px solid var(--line); border-radius: 11px; padding: 12px 8px; }
.result-stat strong { display: block; font: 800 1rem/1 ui-monospace, monospace; }
.result-stat span { color: var(--muted); font-size: .68rem; }
.status-strip { margin-top: 10px; display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: .76rem; }
.status-strip strong { color: var(--text); }

/* Smaller desktop / large tablet landscape */
@media (max-width: 1180px) {
  .game-layout { grid-template-columns: minmax(0,1fr) 220px; }
  .side-card { padding: 13px; }
  .arena-shell { height: clamp(560px, calc(100dvh - 108px), 760px); }
}

/* Tablet portrait and smaller tablets: arena first, compact info below. */
@media (max-width: 900px) {
  .game-wrap { width: min(100% - 16px, 1100px); }
  .game-layout { grid-template-columns: 1fr; }
  .arena-shell { height: clamp(560px, 72dvh, 760px); }
  .side-panel { display: grid; grid-template-columns: 1fr 1fr; }
  .side-card.minimap-card { display: block; }
  .controls-card { display: none; }
  .status-strip { padding: 0 4px; }
}

/* Touch tablet: keep controls clear of the bottom edge and slightly larger. */
@media (pointer: coarse) and (min-width: 681px) {
  .game-page { --touch-size: 64px; }
  .touch-controls { display: grid; left: 28px; transform: none; bottom: max(22px, env(safe-area-inset-bottom)); opacity: .9; }
}

/* Phones */
@media (max-width: 680px) {
  body.game-page { background: #04070a; }
  .game-page { --arena-radius: 12px; --touch-size: 60px; }
  .game-wrap {
    width: 100%;
    padding: max(4px, env(safe-area-inset-top)) max(4px, env(safe-area-inset-right)) max(4px, env(safe-area-inset-bottom)) max(4px, env(safe-area-inset-left));
  }
  .game-topbar {
    min-height: 44px;
    margin: 0 4px 4px;
  }
  .game-brand .brand-mark { width: 27px; height: 27px; }
  .game-brand strong { font-size: .78rem; }
  .game-brand > span,
  .game-actions .game-link:first-child { display: none; }
  .game-link { min-height: 34px; padding: 6px 9px; font-size: .74rem; }
  .game-layout { gap: 0; }
  .arena-shell {
    height: calc(100dvh - 56px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    min-height: 430px;
    max-height: none;
    border-radius: var(--arena-radius);
  }
  .side-panel,
  .status-strip { display: none; }
  .hud-top { left: 8px; right: 8px; top: 8px; gap: 6px; }
  .hud-panel { padding: 7px 8px; border-radius: 10px; }
  .timer { font-size: 1.05rem; }
  .match-label { font-size: .55rem; }
  .player-stats { gap: 8px; }
  .player-stat strong { font-size: .78rem; }
  .player-stat span { font-size: .52rem; }
  .toast { top: 70px; font-size: .82rem; }
  .touch-controls { display: grid; bottom: max(10px, env(safe-area-inset-bottom)); opacity: .88; }
  .overlay-card { padding: 22px 18px; border-radius: 18px; }
  .overlay-card h1 { font-size: clamp(2.65rem, 18vw, 4.25rem); }
  .overlay-card p { font-size: .9rem; line-height: 1.52; }
  .overlay-buttons { margin-top: 18px; }
  .overlay-buttons .button { min-height: 46px; }
  .result-grid { grid-template-columns: repeat(3,1fr); }
  .result-stat { padding: 10px 4px; }
  .respawn-box { width: min(90%, 330px); }
}

/* Very narrow phones */
@media (max-width: 390px) {
  .game-page { --touch-size: 54px; }
  .player-stats { gap: 5px; }
  .player-stat span { display: none; }
  .hud-panel { padding: 7px; }
  .overlay-card { padding: 19px 14px; }
  .overlay-kicker { font-size: .6rem; }
}

/* Phone landscape: maximize arena and move D-pad to lower-left. */
@media (max-height: 560px) and (orientation: landscape) {
  .game-wrap { padding-top: max(2px, env(safe-area-inset-top)); }
  .game-topbar { min-height: 38px; margin-bottom: 2px; }
  .game-brand > span, .game-actions .game-link:first-child { display: none; }
  .arena-shell { height: calc(100dvh - 44px - env(safe-area-inset-top) - env(safe-area-inset-bottom)); min-height: 300px; }
  .side-panel, .status-strip { display: none; }
  .touch-controls { left: max(14px, env(safe-area-inset-left)); right: auto; transform: none; bottom: max(10px, env(safe-area-inset-bottom)); --touch-size: 48px; gap: 5px; }
  .hud-top { left: max(8px, env(safe-area-inset-left)); right: max(8px, env(safe-area-inset-right)); top: 7px; }
  .overlay-card { width: min(520px, 82%); padding: 18px; }
  .overlay-card h1 { font-size: clamp(2.6rem, 10vw, 4rem); }
  .overlay-card p { font-size: .84rem; line-height: 1.4; }
  .overlay-buttons { margin-top: 14px; }
}

@media (hover: hover) and (pointer: fine) {
  .touch-controls { display: none !important; }
}