:root {
  --bg: #04050f;
  --panel: rgba(14, 20, 46, 0.62);
  --panel-line: rgba(125, 249, 255, 0.18);
  --cyan: #7df9ff;
  --violet: #b58bff;
  --plasma: #ff5aaa;
  --ink: #eaf2ff;
  --muted: #8d98c4;
  --ok: #6dffb0;
  --bad: #ff6b6b;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; height: 100%;
  background: radial-gradient(1200px 700px at 50% -10%, #0b1030 0%, #04050f 60%);
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
}

/* topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 22px; border-bottom: 1px solid rgba(125, 249, 255, 0.12);
  position: sticky; top: 0; z-index: 30;
  background: rgba(4, 5, 15, 0.7); backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand-logo { height: 22px; }
.brand-sep { width: 1px; height: 20px; background: rgba(255, 255, 255, 0.2); }
.brand-game { font-family: "Orbitron", sans-serif; font-weight: 700; letter-spacing: 0.08em; }
.meta { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.balance { font-family: "JetBrains Mono", monospace; color: var(--cyan); font-weight: 700; }
.muted { color: var(--muted); }

/* layout */
.stage-wrap {
  display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(330px, 0.95fr);
  gap: 22px; padding: 22px; max-width: 1320px; margin: 0 auto;
}
@media (max-width: 920px) { .stage-wrap { grid-template-columns: 1fr; } }

.field-col { display: flex; flex-direction: column; gap: 12px; }
.canvas-frame {
  position: relative; aspect-ratio: 1 / 1; width: 100%;
  border: 1px solid var(--panel-line); border-radius: 16px; overflow: hidden;
  box-shadow: 0 0 60px rgba(125, 249, 255, 0.06), inset 0 0 80px rgba(0, 0, 0, 0.5);
}
#stage { width: 100%; height: 100%; display: block; cursor: crosshair; }
.director {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 12px 16px; font-size: 14px; letter-spacing: 0.01em;
  background: linear-gradient(0deg, rgba(4, 5, 15, 0.92), rgba(4, 5, 15, 0));
  color: var(--cyan); font-family: "JetBrains Mono", monospace;
  text-shadow: 0 0 12px rgba(125, 249, 255, 0.4);
}

.gate-legend { display: flex; flex-wrap: wrap; gap: 8px; }
.gate-chip {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--panel-line); background: rgba(255, 255, 255, 0.02);
  font-family: "JetBrains Mono", monospace;
}
.gate-chip b { color: var(--ink); }

/* control column */
.control-col { display: flex; flex-direction: column; gap: 12px; }
.hero-eyebrow {
  font-size: 11px; letter-spacing: 0.28em; color: var(--violet);
  font-weight: 600; text-transform: uppercase;
}
.title {
  font-family: "Orbitron", sans-serif; font-weight: 900; font-size: 40px;
  margin: 0; letter-spacing: 0.06em;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--plasma));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.tagline { color: var(--muted); font-size: 14px; line-height: 1.55; margin: 0 0 6px; }

.panel {
  border: 1px solid var(--panel-line); border-radius: 14px; padding: 16px;
  background: var(--panel); backdrop-filter: blur(6px);
}
.label { font-size: 12px; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; margin-bottom: 10px; }
.stakes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.stake-pill {
  padding: 10px 0; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--panel-line); background: rgba(255, 255, 255, 0.02);
  color: var(--ink); font-family: "JetBrains Mono", monospace; font-size: 13px;
  transition: transform 0.12s, border-color 0.12s, background 0.12s;
}
.stake-pill:hover { transform: translateY(-1px); border-color: var(--cyan); }
.stake-pill.active { border-color: var(--cyan); background: rgba(125, 249, 255, 0.12); color: var(--cyan); }
.stake-pill.is-locked { opacity: 0.5; pointer-events: none; }
.mag-row { margin: 12px 0; color: var(--muted); font-size: 14px; }
.mag-row b { color: var(--ink); font-family: "JetBrains Mono", monospace; }

.cta {
  width: 100%; padding: 13px; border: none; border-radius: 11px; cursor: pointer;
  font-family: "Orbitron", sans-serif; font-weight: 700; letter-spacing: 0.06em;
  font-size: 14px; color: #04121a;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  box-shadow: 0 6px 24px rgba(125, 249, 255, 0.25);
  transition: transform 0.12s, filter 0.12s;
}
.cta:hover { transform: translateY(-1px); filter: brightness(1.08); }
.cta:disabled { opacity: 0.55; cursor: default; transform: none; filter: grayscale(0.3); }
.ghost {
  width: 100%; padding: 11px; border-radius: 11px; cursor: pointer; margin-top: 8px;
  border: 1px solid var(--panel-line); background: transparent; color: var(--ink);
  font-family: "Orbitron", sans-serif; font-weight: 600; letter-spacing: 0.05em; font-size: 13px;
}
.ghost:hover { border-color: var(--violet); }

.readout { display: flex; gap: 10px; margin-bottom: 12px; }
.readout > div {
  flex: 1; display: flex; flex-direction: column; gap: 2px;
  border: 1px solid var(--panel-line); border-radius: 10px; padding: 8px 10px;
}
.readout .k { font-size: 11px; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }
.readout .v { font-family: "JetBrains Mono", monospace; font-size: 18px; color: var(--cyan); }

.aim-readout {
  display: flex; gap: 14px; flex-wrap: wrap; font-size: 13px; color: var(--muted);
  margin-bottom: 10px; font-family: "JetBrains Mono", monospace;
}
.aim-readout b { color: var(--ink); }
.aim-readout .ok { color: var(--cyan); } .aim-readout .bad { color: var(--bad); }
#aim-outcome .ok { color: var(--cyan); } #aim-outcome .bad { color: var(--bad); }

.sliders { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.sliders label { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--muted); }
.sliders input[type=range] { flex: 1; accent-color: var(--cyan); }

.play-actions { display: flex; flex-direction: column; }
.hint { margin: 12px 0; font-size: 12px; color: var(--muted); line-height: 1.5; }

.shot-log { display: flex; flex-direction: column; gap: 5px; max-height: 180px; overflow-y: auto; }
.shot-row {
  display: grid; grid-template-columns: 32px 1fr auto; gap: 8px; align-items: center;
  font-size: 13px; padding: 6px 8px; border-radius: 8px;
  background: rgba(255, 255, 255, 0.02); font-family: "JetBrains Mono", monospace;
}
.shot-row.gate { border-left: 2px solid var(--cyan); }
.shot-row.crash { border-left: 2px solid var(--bad); }
.shot-row.void, .shot-row.timeout { border-left: 2px solid var(--muted); }
.shot-row .won { color: var(--ok); }

.game-status { font-size: 13px; color: var(--muted); min-height: 18px; }
#reveal-headline { font-family: "Orbitron", sans-serif; margin: 0 0 8px; }
.ok { color: var(--ok); } .bad { color: var(--bad); }
.hidden { display: none !important; }

/* How to play */
.title-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.howto-btn {
  border: 1px solid var(--panel-line); background: rgba(125, 249, 255, 0.06);
  color: var(--cyan); border-radius: 999px; padding: 6px 14px; cursor: pointer;
  font-family: "JetBrains Mono", monospace; font-size: 12px; font-weight: 600;
  transition: background 0.12s, transform 0.12s;
}
.howto-btn:hover { background: rgba(125, 249, 255, 0.16); transform: translateY(-1px); }

.howto-overlay {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(2, 3, 10, 0.78); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.howto-card {
  position: relative; max-width: 600px; width: 100%; max-height: 88vh; overflow-y: auto;
  border: 1px solid var(--panel-line); border-radius: 18px; padding: 28px 30px;
  background: linear-gradient(160deg, rgba(18, 24, 54, 0.96), rgba(8, 10, 26, 0.96));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(125, 249, 255, 0.08);
}
.howto-close {
  position: absolute; top: 14px; right: 16px; background: none; border: none;
  color: var(--muted); font-size: 18px; cursor: pointer; line-height: 1;
}
.howto-close:hover { color: var(--ink); }
.howto-title {
  font-family: "Orbitron", sans-serif; font-size: 24px; margin: 6px 0 18px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.howto-steps { margin: 0 0 16px; padding-left: 22px; display: flex; flex-direction: column; gap: 12px; }
.howto-steps li { font-size: 14px; line-height: 1.55; color: #d7dffb; }
.howto-steps b { color: var(--ink); }
.howto-steps .hl { color: var(--cyan); font-weight: 600; }
.howto-tip {
  font-size: 13px; color: var(--violet); line-height: 1.5; margin: 0 0 18px;
  padding: 12px 14px; border-left: 2px solid var(--violet);
  background: rgba(181, 139, 255, 0.08); border-radius: 0 8px 8px 0;
}

/* ── Telegram mini-app / portrait & touch refinement ─────────────────── */
@media (max-width: 640px) {
  .stage-wrap { padding: 12px; gap: 14px; }
  /* Give the header room for the injected floating Deposit button. */
  .topbar { padding-right: 120px; }
  /* Bigger touch targets (≥44px) for stake pills + primary actions. */
  .stake-pill { min-height: 44px; font-size: 15px; }
  .cta, .ghost, .howto-btn { min-height: 46px; }
  .sliders input[type="range"] { height: 30px; }
  /* Keep the square field from eating the whole viewport on tall screens. */
  .canvas-frame { max-height: 60vh; aspect-ratio: 1 / 1; margin: 0 auto; }
  .title { font-size: 30px; }
}
/* Honour Telegram's safe-area + themed background when embedded. */
@media (max-width: 640px) {
  body { padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom); }
}