:root {
  --bg: var(--playora-bg, #0b1118);
  --panel: var(--playora-panel, #141c27);
  --panel-edge: var(--playora-panel-2, #22303f);
  --ink: var(--playora-text, #eaf1f8);
  --ink-dim: var(--playora-muted, #96a6ba);
  --line: #2c4260;
  --accent: var(--playora-accent, #8be9ff);
  --danger: var(--playora-danger, #ff6b6b);
  --radius: 14px;
}

[hidden] { display: none !important; }
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background:
    radial-gradient(1100px 620px at 12% -8%, #16293c 0%, transparent 60%),
    radial-gradient(900px 520px at 108% 6%, #14233a 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex; flex-direction: column; min-height: 100vh;
}

.playora-nav { display: flex; gap: 12px; align-items: center; }
.playora-nav a {
  color: var(--ink); text-decoration: none; font: 600 13px system-ui, sans-serif;
  border: 1px solid var(--playora-border, #444); border-radius: 8px; padding: 8px 10px;
}
.playora-nav a:hover { border-color: var(--accent); color: var(--accent); }
@media (max-width: 620px) { .playora-nav { display: none; } }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  max-width: 1180px; width: 100%; margin: 0 auto; padding: 14px clamp(10px, 3vw, 28px) 0;
}
.brand { margin: 0; font-size: clamp(18px, 4vw, 24px); letter-spacing: .08em; }
.brand-accent { color: var(--accent); }
.score-board { display: flex; gap: 8px; flex-wrap: wrap; }
.score-chip {
  display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--line);
  border-radius: 999px; padding: 3px 10px; font-size: 12px; color: var(--ink-dim); white-space: nowrap;
}

main {
  flex: 1; width: 100%; max-width: 1180px; margin-inline: auto;
  padding: 10px clamp(10px, 3vw, 28px) 28px;
}

.intro {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 18px;
  padding: 8px 0 20px;
}
.intro h1 { margin: 6px 0 10px; font-size: clamp(22px, 4.4vw, 38px); letter-spacing: -.02em; max-width: 26ch; }
.eyebrow { margin: 0; font-size: 11px; letter-spacing: .18em; color: var(--accent); }
.intro-copy { margin: 0; color: var(--ink-dim); max-width: 62ch; }
.intro-stamp {
  flex: none; text-align: right; border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 10px 14px; color: var(--accent); font-weight: 800; letter-spacing: .06em;
}
.intro-stamp small { display: block; color: var(--ink-dim); font-size: 10px; letter-spacing: .12em; margin-top: 4px; }
@media (max-width: 720px) { .intro { flex-direction: column; gap: 12px; } .intro-stamp { text-align: left; } }

.panel {
  background: linear-gradient(180deg, #162231, #101a25);
  border: 1px solid var(--panel-edge); border-radius: var(--radius);
  padding: clamp(12px, 2.4vw, 20px);
}
.panel-title { margin: 0 0 10px; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-dim); }
.sidebar { display: grid; gap: 16px; align-content: start; }
.sidebar .mode-row { margin-bottom: 12px; }
.mode-row .btn.is-active, .mode-row .btn[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }

.field { display: grid; gap: 6px; margin-bottom: 12px; }
.field-label { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-dim); }
select, input {
  font: inherit; color: var(--ink); background: #0e1721; border: 1px solid var(--line);
  border-radius: 10px; padding: 9px 10px; width: 100%;
}
input[type="range"] { padding: 0; accent-color: var(--accent); background: transparent; border: none; }
.btn {
  appearance: none; cursor: pointer; font: 600 14px system-ui, sans-serif; color: var(--ink);
  background: #172433; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px;
  transition: border-color .15s, color .15s, background .15s;
}
.btn:hover { border-color: var(--accent); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #06131b; }
.btn-small { padding: 7px 10px; font-size: 13px; }
.btn.is-active { border-color: var(--accent); color: var(--accent); }

.net-box { border-top: 1px dashed var(--line); margin-top: 6px; padding-top: 12px; display: grid; gap: 8px; }
.net-status { margin: 0; font-size: 13px; color: var(--ink-dim); }
.code-line { margin: 0; font-size: 14px; }
.code-line strong { color: var(--accent); letter-spacing: .12em; }

/* stol bilardowy */
.arena-card { display: flex; flex-direction: column; gap: 12px; position: relative; }
.arena-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.turn { margin: 0; font-weight: 700; }
.hint { margin: 0; color: var(--ink-dim); font-size: 13px; }
.board-wrap { position: relative; width: 100%; max-width: 860px; margin-inline: auto; }
#table {
  display: block; width: 100%; height: auto; aspect-ratio: 2 / 1; border-radius: 14px;
  touch-action: none; background: #0d1a16;
}
.banner {
  position: absolute; inset: 0; display: grid; place-content: center; gap: 12px; text-align: center;
  background: rgba(8, 14, 22, .82); border-radius: 14px; padding: 18px;
}
.banner-text { margin: 0; font-size: clamp(18px, 3.4vw, 26px); font-weight: 800; }
.banner-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.arena-foot { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 13px; color: var(--ink-dim); }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.hint-line { margin: 0; font-size: 13px; color: var(--ink-dim); }
.toast {
  position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%);
  background: #1d2c3d; border: 1px solid var(--danger); color: #ffe9e9;
  border-radius: 10px; padding: 9px 14px; font-size: 14px; z-index: 3;
}

/* panel uderzenia: suwak siły + tarcza rotacji */
.shot-panel {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start;
  border: 1px dashed var(--line); border-radius: 12px; background: rgba(16, 26, 37, .55);
  padding: 12px clamp(10px, 2vw, 16px);
}
.shot-power { flex: 1 1 260px; display: grid; gap: 6px; min-width: 0; }
.shot-power .read { font-size: 13px; color: var(--ink-dim); }
.shot-spin { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.shot-spin > .field-label { width: 100%; }
#spinPad {
  width: 108px; height: 108px; flex: none; border-radius: 50%;
  background: radial-gradient(circle at 34% 28%, #ffffff, #d7dde6 62%, #a9b3c0);
  border: 1px solid var(--line); cursor: crosshair; touch-action: none;
}
.spin-presets { display: flex; gap: 6px; flex-wrap: wrap; max-width: 240px; }
.spin-presets .btn.is-active { border-color: var(--accent); color: var(--accent); }
@media (max-width: 620px) { #spinPad { width: 92px; height: 92px; } }

.howto-card {
  width: 100%; padding: 14px clamp(12px, 2vw, 20px); border: 1px dashed var(--line);
  border-radius: 12px; background: rgba(16, 26, 37, .72);
}
.howto-title { margin: 0 0 8px; font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-dim); }
.howto-list { margin: 0; padding-left: 20px; display: grid; gap: 7px; font-size: 14px; color: var(--ink-dim); }
.howto-list b { color: var(--ink); }
.howto-list li::marker { color: var(--accent); }

.foot {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  max-width: 1180px; width: 100%; margin: 0 auto; padding: 18px clamp(10px, 3vw, 28px);
  color: var(--ink-dim); font-size: 12px; letter-spacing: .08em;
}
.footer-muted { opacity: .6; }