/* TX Gym game layer: mode menu, intro, HUD, result card, stats, settings.
   Axiom look: Geist, very dark panels, 4px radii, tiny gray labels, teal
   increase / pink decrease / blue-purple accent. Every class is gm- prefixed.
   #game-root never takes clicks itself; only overlays, the card and the
   HUD's Esc button do. */

#game-root, .gm-root {
  position: fixed; inset: 0; z-index: 650; pointer-events: none;
  font-family: var(--font-ax); color: rgb(var(--text-primary)); font-size: 13px;
  --gm-dev: 139 124 255;
  --gm-og: 247 196 51;
  --gm-first: 47 227 172;
  --gm-ax-l: 0px; --gm-ax-w: 100vw; --gm-ax-top: 0px; --gm-ax-bot: 0px;
}
.gm-m-dev, .gm-hud[data-mode="dev"] { --mc: var(--gm-dev); }
.gm-m-og, .gm-hud[data-mode="og"] { --mc: var(--gm-og); }
.gm-m-first, .gm-hud[data-mode="first"] { --mc: var(--gm-first); }
.gm-hud[data-phase="explore"] { --mc: var(--primary-color); }
.gm-root .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.gm-root .up { color: rgb(var(--increase)); }
.gm-root .down { color: rgb(var(--decrease)); }
.gm-root .dim { color: rgb(var(--text-tertiary)); }
.gm-grow { flex: 1 1 auto; }

/* ------------------------------------------------------------ primitives */
.gm-kbd {
  display: inline-block; min-width: 20px; padding: 3px 6px 2px; text-align: center;
  font: 500 11px/1 var(--font-mono); color: rgb(var(--text-secondary));
  background: rgb(var(--background-tertiary)); border: 1px solid rgb(var(--secondary-stroke));
  border-bottom-width: 2px; border-radius: 4px;
}
.gm-kbd.inv { background: rgb(255 255 255 / .16); border-color: rgb(255 255 255 / .28); color: #fff; }

.gm-btn {
  height: 32px; padding: 0 12px; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  border-radius: 4px; font-size: 12.5px; font-weight: 500; color: rgb(var(--text-primary));
  background: rgb(var(--background-tertiary)); border: 1px solid rgb(var(--secondary-stroke));
  transition: background .12s, border-color .12s, color .12s;
}
.gm-btn:hover { background: rgb(var(--secondary-stroke)); }
.gm-btn i { font-size: 15px; color: rgb(var(--text-secondary)); }
.gm-btn.primary { background: rgb(var(--primary-color)); border-color: rgb(var(--primary-color)); color: #fff; }
.gm-btn.primary:hover { background: rgb(var(--primary-color-hover)); border-color: rgb(var(--primary-color-hover)); }
.gm-btn.primary i { color: #fff; }
.gm-btn.ghost { background: transparent; border-color: rgb(var(--primary-stroke)); }
.gm-btn.ghost:hover { background: rgb(var(--background-tertiary)); }
.gm-btn.danger { background: rgb(var(--decrease) / .14); border-color: rgb(var(--decrease) / .5); color: rgb(var(--decrease)); }
.gm-btn.danger:hover { background: rgb(var(--decrease) / .24); }
.gm-btn.danger.ghost { background: transparent; }
.gm-btn.lg { height: 40px; padding: 0 18px; font-size: 14px; }
.gm-btn.sm { height: 26px; padding: 0 9px; font-size: 12px; }
.gm-btn:disabled { opacity: .45; cursor: default; }
.gm-icon-btn { width: 28px; height: 28px; border-radius: 4px; display: grid; place-items: center; font-size: 16px; color: rgb(var(--text-secondary)); }
.gm-icon-btn:hover { background: rgb(var(--background-tertiary)); color: rgb(var(--text-primary)); }

.gm-seg {
  display: inline-flex; gap: 2px; padding: 2px; border-radius: 6px;
  background: rgb(var(--background-secondary)); border: 1px solid rgb(var(--primary-stroke));
}
.gm-seg button { height: 26px; padding: 0 11px; border-radius: 4px; font-size: 12px; font-weight: 500; color: rgb(var(--text-secondary)); transition: background .12s, color .12s; }
.gm-seg button:hover { color: rgb(var(--text-primary)); background: rgb(var(--background-tertiary)); }
.gm-seg button.on { color: rgb(var(--text-primary)); background: rgb(var(--primary-color) / .2); box-shadow: inset 0 0 0 1px rgb(var(--primary-color) / .6); }

.gm-diff { display: inline-block; font-size: 10px; font-weight: 600; letter-spacing: .08em; padding: 2px 7px; border-radius: 999px; border: 1px solid; line-height: 1.3; }
.gm-diff-casual { color: rgb(var(--primary-light-blue)); border-color: rgb(var(--primary-light-blue) / .35); background: rgb(var(--primary-light-blue) / .08); }
.gm-diff-pro { color: rgb(var(--primary-yellow)); border-color: rgb(var(--primary-yellow) / .35); background: rgb(var(--primary-yellow) / .08); }
.gm-diff-sweat { color: rgb(var(--decrease)); border-color: rgb(var(--decrease) / .4); background: rgb(var(--decrease) / .08); }

.gm-sim {
  font: 600 10px/1 var(--font-ax); letter-spacing: .08em; padding: 3px 6px; border-radius: 4px;
  color: rgb(var(--primary-color)); background: rgb(var(--primary-color) / .12); border: 1px solid rgb(var(--primary-color) / .35);
}

/* --------------------------------------------------------- overlay layer */
.gm-layer {
  position: absolute; inset: 0; pointer-events: auto; overflow: auto;
  display: flex; padding: 28px 20px;
  background:
    radial-gradient(1100px 520px at 50% -12%, rgb(var(--primary-color) / .13), transparent 62%),
    rgb(4 5 9 / .8);
  backdrop-filter: blur(7px) saturate(115%);
  -webkit-backdrop-filter: blur(7px) saturate(115%);
  animation: gm-fade .18s ease-out;
}
.gm-layer > * { margin: auto; }
.gm-layer.gm-still, .gm-layer.gm-still > * { animation: none; }

/* ------------------------------------------------------------------ menu */
.gm-menu { width: min(1060px, 100%); display: flex; flex-direction: column; gap: 18px; animation: gm-pop .22s ease-out; }
.gm-brand { display: flex; align-items: center; gap: 14px; }
.gm-logo {
  width: 48px; height: 48px; border-radius: 11px; display: grid; place-items: center; font-size: 25px; color: #fff; flex: 0 0 auto;
  background: linear-gradient(135deg, rgb(var(--primary-color)), rgb(var(--gm-dev)));
  box-shadow: 0 10px 30px rgb(var(--primary-color) / .35), inset 0 1px 0 rgb(255 255 255 / .25);
}
.gm-title { display: flex; align-items: center; gap: 10px; font-size: 30px; font-weight: 700; letter-spacing: -.025em; line-height: 1.05; }
.gm-tagline { margin-top: 4px; font-size: 14px; color: rgb(var(--text-secondary)); }
.gm-brand-right { margin-left: auto; font-size: 12px; color: rgb(var(--text-tertiary)); }
.gm-brand-right b { color: rgb(var(--text-primary)); font-weight: 500; }

.gm-modes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.gm-mode {
  position: relative; overflow: hidden; min-height: 296px; padding: 18px; text-align: left;
  display: flex; flex-direction: column; gap: 10px;
  background: linear-gradient(180deg, rgb(var(--mc) / .1), rgb(var(--mc) / 0) 44%), rgb(var(--background-secondary));
  border: 1px solid rgb(var(--primary-stroke)); border-radius: 8px;
  transition: transform .14s ease, border-color .14s, box-shadow .14s;
}
.gm-mode:hover, .gm-mode:focus-visible {
  outline: none; transform: translateY(-2px); border-color: rgb(var(--mc) / .6);
  box-shadow: 0 0 0 1px rgb(var(--mc) / .22), 0 18px 50px rgb(var(--mc) / .13);
}
.gm-mode-glow { position: absolute; width: 240px; height: 240px; right: -90px; top: -120px; border-radius: 50%; background: radial-gradient(closest-side, rgb(var(--mc) / .24), transparent); pointer-events: none; }
.gm-mode-top { display: flex; align-items: center; justify-content: space-between; }
.gm-mode-icon {
  width: 40px; height: 40px; border-radius: 8px; display: grid; place-items: center; flex: 0 0 auto;
  font-size: 20px; color: rgb(var(--mc)); background: rgb(var(--mc) / .12); border: 1px solid rgb(var(--mc) / .28);
}
.gm-mode-icon.lg { width: 52px; height: 52px; font-size: 26px; border-radius: 10px; }
.gm-mode-name { font-size: 24px; font-weight: 700; letter-spacing: -.01em; line-height: 1.1; }
.gm-mode-goal { min-height: 38px; font-size: 13px; line-height: 1.45; color: rgb(var(--text-secondary)); }
.gm-mode-metric { display: flex; align-items: center; gap: 5px; font-size: 11.5px; color: rgb(var(--text-tertiary)); }
.gm-mode-metric i { font-size: 13px; color: rgb(var(--mc) / .8); }
.gm-mode-metric b { font-weight: 500; color: rgb(var(--text-secondary)); }
.gm-mode-stats {
  margin-top: auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; overflow: hidden;
  background: rgb(var(--primary-stroke)); border: 1px solid rgb(var(--primary-stroke)); border-radius: 6px;
}
.gm-stat { display: flex; flex-direction: column; gap: 2px; padding: 8px 10px; background: rgb(9 10 14 / .82); min-width: 0; }
.gm-stat label { font-size: 10px; text-transform: uppercase; letter-spacing: .07em; color: rgb(var(--text-tertiary)); }
.gm-stat b { font-size: 14px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gm-stat b.hi { color: rgb(var(--increase)); }
.gm-mode-foot { display: flex; align-items: center; justify-content: space-between; }
.gm-mode-play { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; color: rgb(var(--mc)); }
.gm-mode-play i { transition: transform .14s; }
.gm-mode:hover .gm-mode-play i { transform: translateX(3px); }

.gm-menu-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; padding: 10px 12px; border-radius: 8px;
  background: rgb(var(--background-secondary) / .75); border: 1px solid rgb(var(--primary-stroke));
}
.gm-menu-group { display: flex; align-items: center; gap: 8px; }
.gm-menu-group:last-child { margin-left: auto; }
.gm-lbl { margin-left: 4px; font-size: 10.5px; font-weight: 500; text-transform: uppercase; letter-spacing: .07em; color: rgb(var(--text-tertiary)); }
.gm-menu-keys { display: flex; align-items: center; justify-content: center; gap: 4px; font-size: 12px; color: rgb(var(--text-tertiary)); }
.gm-dot-sep { width: 3px; height: 3px; margin: 0 8px; border-radius: 50%; background: rgb(var(--text-tertiary)); }
.gm-disclaimer { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 11.5px; color: rgb(var(--text-tertiary)); }

/* ---------------------------------------------------------------- panels */
.gm-panel {
  position: relative; width: min(600px, 100%); padding: 22px;
  background: rgb(var(--background-secondary)); border: 1px solid rgb(var(--primary-stroke)); border-radius: 10px;
  box-shadow: 0 30px 90px rgb(0 0 0 / .6); animation: gm-pop .2s ease-out;
}
.gm-panel.gm-wide { width: min(1020px, 100%); padding: 0; display: flex; flex-direction: column; max-height: calc(100vh - 56px); overflow: auto; }
.gm-panel-head {
  position: sticky; top: 0; z-index: 3; display: flex; align-items: center; gap: 12px; padding: 14px 16px 14px 18px;
  background: rgb(var(--background-secondary)); border-bottom: 1px solid rgb(var(--primary-stroke));
}
.gm-ph-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 8px; font-size: 19px; color: rgb(var(--primary-color)); background: rgb(var(--primary-color) / .12); }
.gm-ph-title { font-size: 17px; font-weight: 600; }
.gm-ph-sub { font-size: 12px; color: rgb(var(--text-tertiary)); }
.gm-panel-foot {
  position: sticky; bottom: 0; z-index: 3; margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 12px 18px;
  background: rgb(var(--background-secondary)); border-top: 1px solid rgb(var(--primary-stroke));
}
.gm-foot-note { font-size: 11.5px; color: rgb(var(--text-tertiary)); }
.gm-confirm { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12.5px; color: rgb(var(--decrease)); }

/* ----------------------------------------------------------------- intro */
.gm-intro { border-top: 2px solid rgb(var(--mc)); }
.gm-intro-head { display: flex; align-items: center; gap: 14px; }
.gm-intro-head .gm-diff { margin-left: auto; align-self: flex-start; }
.gm-kicker { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: rgb(var(--text-tertiary)); }
.gm-intro-name { font-size: 26px; font-weight: 700; letter-spacing: -.01em; line-height: 1.15; }
.gm-intro-goal { margin: 14px 0 16px; font-size: 14px; line-height: 1.5; color: rgb(var(--text-secondary)); }
.gm-steps { list-style: none; margin: 0 0 16px; padding: 0; display: grid; gap: 8px; }
.gm-steps li {
  display: flex; align-items: flex-start; gap: 12px; padding: 10px 12px; border-radius: 6px;
  background: rgb(var(--background-tertiary) / .55); border: 1px solid rgb(var(--primary-stroke));
}
.gm-step-n { flex: 0 0 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: #08090c; background: rgb(var(--mc)); }
.gm-steps b { display: block; margin-bottom: 2px; font-size: 13.5px; font-weight: 600; }
.gm-steps span { font-size: 12.5px; color: rgb(var(--text-secondary)); }
.gm-keys { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; margin-bottom: 14px; }
.gm-key { display: flex; align-items: center; gap: 8px; font-size: 12px; color: rgb(var(--text-secondary)); }
.gm-key.off { opacity: .45; }
.gm-intro-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; padding-top: 12px; border-top: 1px solid rgb(var(--primary-stroke)); font-size: 12px; color: rgb(var(--text-tertiary)); }
.gm-intro-meta i { color: rgb(var(--mc)); }
.gm-intro-meta b { font-weight: 500; color: rgb(var(--text-primary)); }
.gm-intro-actions { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; }

/* ------------------------------------------------------------------- HUD
   Floating pill at the top center of the Axiom area. Click-through except Esc. */
.gm-hud {
  position: absolute; z-index: 2;
  left: var(--gm-hud-x, calc(var(--gm-ax-l) + var(--gm-ax-w) / 2)); top: var(--gm-hud-top, calc(var(--gm-ax-top) + 6px));
  transform: translateX(-50%); height: 30px; padding: 0 4px; display: flex; align-items: center; gap: 8px; white-space: nowrap;
  background: rgb(var(--background-secondary) / .94); border: 1px solid rgb(var(--secondary-stroke)); border-radius: 999px;
  box-shadow: 0 6px 24px rgb(0 0 0 / .5); font-size: 12px; pointer-events: none;
  transition: border-color .2s, box-shadow .2s;
}
.gm-hud-mode {
  display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 9px 0 7px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: .04em; color: rgb(var(--mc)); background: rgb(var(--mc) / .13);
}
.gm-hud-mode i { font-size: 13px; }
.gm-hud-round { font-size: 11px; color: rgb(var(--text-tertiary)); }
.gm-hud-round:empty { display: none; }
.gm-hud-sep { width: 1px; height: 14px; background: rgb(var(--secondary-stroke)); }
.gm-hud-dot { width: 7px; height: 7px; border-radius: 50%; background: rgb(var(--text-tertiary)); flex: 0 0 auto; }
.gm-hud-text { font-weight: 500; color: rgb(var(--text-secondary)); }
.gm-hud-time { min-width: 52px; font-size: 13px; font-weight: 600; text-align: right; }
.gm-hud-time:empty { display: none; }
.gm-hud-esc { display: inline-flex; align-items: center; gap: 5px; height: 22px; padding: 0 8px 0 2px; font-size: 11px; color: rgb(var(--text-tertiary)); }
.gm-hud-esc .gm-kbd { padding: 2px 4px 1px; font-size: 10px; min-width: 0; }
.gm-hud[data-phase="explore"] .gm-hud-dot { background: rgb(var(--primary-color)); }
.gm-hud[data-phase="waiting"] .gm-hud-dot { background: rgb(var(--primary-yellow)); animation: gm-blink 1.1s ease-in-out infinite; }
.gm-hud[data-phase="live"] { border-color: rgb(var(--increase) / .65); box-shadow: 0 0 0 3px rgb(var(--increase) / .12), 0 6px 24px rgb(0 0 0 / .5); }
.gm-hud[data-phase="live"] .gm-hud-dot { background: rgb(var(--increase)); box-shadow: 0 0 8px rgb(var(--increase)); }
.gm-hud[data-phase="live"] .gm-hud-text { font-weight: 700; letter-spacing: .08em; color: rgb(var(--increase)); }
.gm-hud[data-phase="landing"] .gm-hud-dot { background: rgb(var(--primary-color)); animation: gm-blink .5s ease-in-out infinite; }
.gm-hud[data-phase="landing"] .gm-hud-text { color: rgb(var(--primary-color-hover)); }
.gm-hud[data-phase="result"][data-ok="1"] .gm-hud-dot { background: rgb(var(--increase)); }
.gm-hud[data-phase="result"][data-ok="1"] .gm-hud-text, .gm-hud[data-phase="result"][data-ok="1"] .gm-hud-time { color: rgb(var(--increase)); }
.gm-hud[data-phase="result"][data-ok="0"] .gm-hud-dot { background: rgb(var(--decrease)); }
.gm-hud[data-phase="result"][data-ok="0"] .gm-hud-text, .gm-hud[data-phase="result"][data-ok="0"] .gm-hud-time { color: rgb(var(--decrease)); }
.gm-hud.gm-go { animation: gm-go .65s ease-out; }

/* ----------------------------------------------------------- result card
   Bottom center of the Axiom area: the top of the columns (where pairs
   land) and the J7 feed stay visible behind it. */
.gm-card {
  position: absolute; z-index: 3; left: calc(var(--gm-ax-l) + var(--gm-ax-w) / 2); bottom: calc(var(--gm-ax-bot) + 14px);
  transform: translateX(-50%); width: min(580px, calc(var(--gm-ax-w) - 24px));
  max-height: calc(100vh - var(--gm-ax-top) - var(--gm-ax-bot) - 56px); overflow: auto;
  padding: 10px 14px 12px; border-radius: 8px; pointer-events: auto;
  background: rgb(var(--background-secondary) / .94); border: 1px solid rgb(var(--secondary-stroke));
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 22px 64px rgb(0 0 0 / .62); animation: gm-rise .22s ease-out;
}
.gm-card.ok { border-top: 2px solid rgb(var(--increase)); }
.gm-card.fail { border-top: 2px solid rgb(var(--decrease)); }
.gm-card.pb { box-shadow: 0 0 0 1px rgb(var(--primary-yellow) / .35), 0 0 46px rgb(var(--primary-yellow) / .16), 0 22px 64px rgb(0 0 0 / .62); }
.gm-card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.gm-card-round { font-size: 11.5px; color: rgb(var(--text-tertiary)); }
.gm-card-main { display: flex; align-items: center; gap: 16px; }
.gm-big-wrap { flex: 0 0 auto; min-width: 136px; }
.gm-big { font-size: 46px; font-weight: 600; line-height: 1; letter-spacing: -.03em; }
.gm-big small { margin-left: 3px; font-size: 16px; font-weight: 500; letter-spacing: 0; color: rgb(var(--text-secondary)); }
.gm-card.ok .gm-big { color: rgb(var(--increase)); text-shadow: 0 0 26px rgb(var(--increase) / .28); }
.gm-card.fail .gm-big { color: rgb(var(--decrease)); }
.gm-big.word { font-family: var(--font-ax); font-size: 28px; font-weight: 700; letter-spacing: -.01em; }
.gm-big-lbl { margin-top: 5px; font-size: 11px; color: rgb(var(--text-tertiary)); }
.gm-card-right { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.gm-verdict { display: flex; align-items: flex-start; gap: 7px; font-size: 13.5px; font-weight: 500; line-height: 1.38; }
.gm-verdict i { margin-top: -1px; font-size: 17px; }
.gm-card.ok .gm-verdict i { color: rgb(var(--increase)); }
.gm-card.fail .gm-verdict i { color: rgb(var(--decrease)); }
.gm-ans {
  display: flex; align-items: center; gap: 9px; padding: 7px 8px; border-radius: 6px;
  background: rgb(var(--background-tertiary) / .6); border: 1px solid rgb(var(--primary-stroke));
}
.gm-ans-img { width: 36px; height: 36px; border-radius: 4px; flex: 0 0 auto; }
.gm-ans-txt { min-width: 0; font-size: 12.5px; }
.gm-ans-k { color: rgb(var(--text-tertiary)); }
.gm-tk { font-family: var(--font-mono); font-size: .92em; color: rgb(var(--text-secondary)); }
.gm-ans-sub { margin-top: 1px; font-size: 11.5px; color: rgb(var(--text-tertiary)); }
.gm-ans-you { margin-top: 2px; font-size: 11.5px; color: rgb(var(--decrease)); }
.gm-ans-you .gm-tk { color: rgb(var(--decrease) / .8); }
.gm-checks { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; font-size: 12px; }
.gm-check { display: inline-flex; align-items: center; gap: 4px; }
.gm-check.yes { color: rgb(var(--increase)); }
.gm-check.no { color: rgb(var(--primary-yellow)); }
.gm-check.dim { color: rgb(var(--text-tertiary)); }
.gm-splits { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; }
.gm-split-lbl { font-size: 10px; text-transform: uppercase; letter-spacing: .07em; color: rgb(var(--text-tertiary)); }
.gm-split {
  display: inline-flex; align-items: center; gap: 5px; height: 24px; padding: 0 8px; border-radius: 4px; font-size: 11.5px;
  background: rgb(var(--background-tertiary)); border: 1px solid rgb(var(--primary-stroke));
}
.gm-split label { color: rgb(var(--text-tertiary)); }
.gm-split b { font-weight: 500; }
.gm-split.strong { border-color: rgb(var(--mc) / .55); background: rgb(var(--mc) / .08); }
.gm-split.dim b { color: rgb(var(--text-secondary)); }
.gm-split em { font-style: normal; font-size: 10.5px; color: rgb(var(--text-tertiary)); }

.gm-race { margin-top: 10px; }
.gm-race-lbl { display: flex; gap: 6px; margin-bottom: 4px; font-size: 11px; color: rgb(var(--text-secondary)); }
.gm-race-track {
  position: relative; height: 16px; margin-bottom: 13px; border-radius: 4px;
  background: linear-gradient(90deg, rgb(var(--increase) / .09), rgb(var(--decrease) / .06)); border: 1px solid rgb(var(--primary-stroke));
}
.gm-race-bot { position: absolute; top: 50%; width: 6px; height: 6px; margin: -3px 0 0 -3px; border-radius: 50%; background: rgb(var(--text-secondary)); opacity: .8; }
.gm-race-you { position: absolute; top: -3px; bottom: -3px; width: 2px; margin-left: -1px; background: rgb(var(--mc)); box-shadow: 0 0 8px rgb(var(--mc)); }
.gm-race-you b { position: absolute; top: calc(100% + 1px); left: 50%; transform: translateX(-50%); font-size: 9px; font-weight: 700; letter-spacing: .06em; color: rgb(var(--mc)); }
.gm-race-pair { position: absolute; top: 0; bottom: 0; border-left: 1px dashed rgb(var(--primary-yellow) / .85); }

.gm-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.gm-chip {
  display: inline-flex; align-items: center; gap: 5px; height: 24px; padding: 0 9px; border-radius: 999px; font-size: 11.5px;
  color: rgb(var(--text-secondary)); background: rgb(var(--background-tertiary)); border: 1px solid rgb(var(--primary-stroke));
}
.gm-chip b { font-weight: 500; color: rgb(var(--text-primary)); }
.gm-chip em { font-style: normal; }
.gm-chip em.better { color: rgb(var(--increase)); }
.gm-chip em.worse { color: rgb(var(--decrease)); }
.gm-chip.dim { color: rgb(var(--text-tertiary)); }
.gm-chip.pb {
  color: #1d1500; font-weight: 700; border-color: transparent;
  background: linear-gradient(90deg, rgb(var(--primary-yellow)), rgb(255 222 140));
  box-shadow: 0 0 18px rgb(var(--primary-yellow) / .45); animation: gm-glow 1.1s ease-in-out 3;
}
.gm-chip.pb b { color: #1d1500; }
.gm-card-actions { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.gm-card-hint { font-size: 11px; color: rgb(var(--text-tertiary)); }
.gm-auto { height: 2px; margin: 10px -14px -12px; background: rgb(var(--primary-stroke)); }
.gm-auto i { display: block; width: 0; height: 100%; background: rgb(var(--primary-color)); }
.gm-card.paused .gm-auto i { width: 0 !important; transition: none !important; }
.gm-card.min { padding-bottom: 10px; }
.gm-card.min > :not(.gm-card-head):not(.gm-card-main):not(.gm-card-actions) { display: none; }
.gm-card.min .gm-ans { display: none; }
.gm-card.min .gm-big { font-size: 30px; }
.gm-card.min .gm-card-actions { margin-top: 8px; }

.gm-confetti { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.gm-confetti i { position: absolute; top: 22%; width: 6px; height: 10px; border-radius: 1px; opacity: 0; animation: gm-confetti 1.5s cubic-bezier(.2, .7, .3, 1) forwards; }

/* ----------------------------------------------------------------- stats */
.gm-stats-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 14px 18px 0; }
.gm-tabs { display: flex; gap: 4px; }
.gm-tab {
  height: 32px; padding: 0 12px; display: inline-flex; align-items: center; gap: 6px; border-radius: 4px;
  font-size: 13px; font-weight: 600; color: rgb(var(--text-secondary)); border: 1px solid transparent;
}
.gm-tab i { color: rgb(var(--mc)); }
.gm-tab:hover { color: rgb(var(--text-primary)); background: rgb(var(--background-tertiary)); }
.gm-tab.on { color: rgb(var(--text-primary)); background: rgb(var(--mc) / .1); border-color: rgb(var(--mc) / .5); }
.gm-tab-n { font-size: 11px; font-weight: 400; color: rgb(var(--text-tertiary)); }
.gm-tiles { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; padding: 14px 18px 2px; }
.gm-tile {
  min-width: 0; display: flex; flex-direction: column; gap: 3px; padding: 10px 12px; border-radius: 6px;
  background: rgb(var(--background-tertiary) / .6); border: 1px solid rgb(var(--primary-stroke));
}
.gm-tile label { font-size: 10px; text-transform: uppercase; letter-spacing: .07em; color: rgb(var(--text-tertiary)); }
.gm-tile b { font-size: 19px; font-weight: 500; white-space: nowrap; }
.gm-tile.hi b { color: rgb(var(--increase)); }
.gm-tile span { font-size: 10.5px; color: rgb(var(--text-tertiary)); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gm-sec-lbl { display: flex; align-items: center; gap: 10px; padding: 14px 18px 6px; font-size: 10.5px; text-transform: uppercase; letter-spacing: .07em; color: rgb(var(--text-tertiary)); }
.gm-legend { margin-left: auto; display: inline-flex; align-items: center; gap: 5px; text-transform: none; letter-spacing: 0; font-size: 11px; }
.gm-legend i { display: inline-block; width: 8px; height: 8px; margin-left: 8px; border-radius: 50%; }
.gm-legend i.ok { background: rgb(var(--increase)); }
.gm-legend i.fail { border: 2px solid rgb(var(--decrease)); }
.gm-legend i.pbl { width: 14px; height: 0; border-radius: 0; border-top: 1px dashed rgb(var(--primary-color)); }
.gm-chart {
  position: relative; min-height: 190px; margin: 0 18px; overflow: hidden; border-radius: 6px;
  background: var(--ax-bg); border: 1px solid rgb(var(--primary-stroke));
}
.gm-chart svg { display: block; }
.gm-chart .g { stroke: rgb(var(--primary-stroke)); stroke-width: 1; }
.gm-chart .ax { fill: rgb(var(--text-tertiary)); font: 10px var(--font-mono); }
.gm-chart .pb { stroke: rgb(var(--primary-color)); stroke-width: 1; stroke-dasharray: 4 4; }
.gm-chart .pbt { fill: rgb(var(--primary-color)); font: 10px var(--font-mono); }
.gm-chart .ln { fill: none; stroke: rgb(var(--increase) / .5); stroke-width: 1.5; stroke-linejoin: round; }
.gm-chart .pt { cursor: pointer; }
.gm-chart circle.ok { fill: rgb(var(--increase)); stroke: var(--ax-bg); stroke-width: 1.5; }
.gm-chart circle.fail { fill: var(--ax-bg); stroke: rgb(var(--decrease)); stroke-width: 2; }
.gm-chart circle.pt:hover { r: 6px; }
.gm-chart path.x { stroke: rgb(var(--decrease)); stroke-width: 2; stroke-linecap: round; }
.gm-chart .hit { fill: transparent; cursor: pointer; }
.gm-chart-tip {
  position: absolute; z-index: 2; width: 250px; padding: 8px 10px; border-radius: 6px; font-size: 12px; line-height: 1.4; pointer-events: none;
  background: rgb(var(--background-tertiary)); border: 1px solid rgb(var(--secondary-stroke)); box-shadow: 0 10px 30px rgb(0 0 0 / .5);
}
.gm-chart-tip b { font-size: 14px; }
.gm-chart-empty { position: absolute; inset: 0; display: grid; place-items: center; font-size: 13px; color: rgb(var(--text-tertiary)); }
.gm-table-wrap { max-height: 300px; margin: 0 18px 14px; overflow: auto; border: 1px solid rgb(var(--primary-stroke)); border-radius: 6px; }
.gm-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.gm-table th {
  position: sticky; top: 0; z-index: 1; padding: 7px 10px; text-align: left; font-size: 10.5px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .06em; color: rgb(var(--text-tertiary));
  background: rgb(var(--background-tertiary)); border-bottom: 1px solid rgb(var(--primary-stroke));
}
.gm-table td { padding: 7px 10px; white-space: nowrap; border-bottom: 1px solid rgb(var(--border-subtle)); }
.gm-table tr:last-child td { border-bottom: 0; }
.gm-table tbody tr:hover td { background: rgb(var(--background-tertiary) / .55); }
.gm-table td.gm-td-verdict { white-space: normal; color: rgb(var(--text-secondary)); }
.gm-td-verdict i { margin-right: 5px; }
.gm-table tr.ok .gm-td-verdict i { color: rgb(var(--increase)); }
.gm-table tr.fail .gm-td-verdict i { color: rgb(var(--decrease)); }
.gm-table tr.flash td { animation: gm-rowflash 1.3s ease-out; }
.gm-table td.gm-empty { padding: 26px 10px; text-align: center; color: rgb(var(--text-tertiary)); }

/* -------------------------------------------------------------- settings */
.gm-set-grid { columns: 2; column-gap: 12px; padding: 16px 18px 4px; }
.gm-sec { break-inside: avoid; margin-bottom: 12px; padding: 2px 12px 4px; border-radius: 8px; background: rgb(var(--background-tertiary) / .35); border: 1px solid rgb(var(--primary-stroke)); }
.gm-sec-head { display: flex; align-items: center; gap: 7px; padding: 10px 0 7px; font-size: 10.5px; font-weight: 500; text-transform: uppercase; letter-spacing: .07em; color: rgb(var(--text-tertiary)); }
.gm-sec-head i { font-size: 14px; color: rgb(var(--primary-color)); }
.gm-row { display: flex; align-items: center; gap: 12px; min-height: 44px; padding: 7px 0; border-top: 1px solid rgb(var(--border-subtle)); }
.gm-row-lbl { flex: 1 1 auto; min-width: 0; font-size: 13px; }
.gm-row-lbl span { display: block; margin-top: 1px; font-size: 11px; color: rgb(var(--text-tertiary)); }
.gm-row-ctl { flex: 0 1 auto; max-width: 64%; display: flex; align-items: center; justify-content: flex-end; }
.gm-switch { position: relative; width: 34px; height: 20px; flex: 0 0 auto; border-radius: 999px; background: rgb(var(--secondary-stroke)); transition: background .15s; }
.gm-switch span { position: absolute; top: 3px; left: 3px; width: 14px; height: 14px; border-radius: 50%; background: rgb(var(--text-secondary)); transition: transform .15s, background .15s; }
.gm-switch.on { background: rgb(var(--primary-color)); }
.gm-switch.on span { transform: translateX(14px); background: #fff; }
.gm-num-wrap { display: inline-flex; align-items: center; height: 28px; padding-right: 8px; border-radius: 4px; background: var(--ax-bg); border: 1px solid rgb(var(--secondary-stroke)); }
.gm-num-wrap:focus-within, .gm-num.sm:focus, .gm-text:focus { border-color: rgb(var(--primary-color)); }
.gm-num { width: 64px; height: 100%; padding: 0 8px; border: 0; outline: 0; background: transparent; font-size: 12.5px; }
.gm-num-wrap span { font-size: 11px; color: rgb(var(--text-tertiary)); }
.gm-num.sm { width: 52px; height: 26px; padding: 0 4px; text-align: center; border-radius: 4px; background: var(--ax-bg); border: 1px solid rgb(var(--secondary-stroke)); }
.gm-num { -moz-appearance: textfield; appearance: textfield; }
.gm-num::-webkit-inner-spin-button, .gm-num::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.gm-arr { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px; max-width: 228px; }
.gm-text { width: 170px; height: 28px; padding: 0 9px; border-radius: 4px; outline: 0; font-size: 12.5px; background: var(--ax-bg); border: 1px solid rgb(var(--secondary-stroke)); }
.gm-range-wrap { display: flex; align-items: center; gap: 10px; }
.gm-range { width: 140px; accent-color: rgb(var(--primary-color)); }
.gm-range-val { min-width: 54px; text-align: right; font-size: 12px; color: rgb(var(--text-secondary)); }
.gm-pair { display: flex; align-items: center; gap: 6px; font-size: 12px; }

/* ------------------------------------------------ fallback tweet (no J7) */
.gm-fbtweet {
  position: absolute; left: calc(var(--gm-ax-l) + 16px); top: calc(var(--gm-ax-top) + 52px); width: 340px; padding: 12px; border-radius: 8px; pointer-events: auto;
  font-family: var(--font-j7); color: var(--j7-text); background: var(--j7-bg-2); border: 1px solid var(--j7-accent);
  box-shadow: 0 16px 40px rgb(0 0 0 / .5);
}
.gm-fb-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.gm-fb-head img { width: 36px; height: 36px; border-radius: 50%; }
.gm-fb-head b { display: block; font-size: 14px; }
.gm-fb-head span { font-size: 12px; color: var(--j7-text-3); }
.gm-fb-head .gm-sim { margin-left: auto; }
.gm-fb-text { margin-bottom: 8px; font-size: 14px; line-height: 1.4; }
.gm-fb-img { width: 100%; border-radius: 8px; }

/* ------------------------------------------------------------ animation */
@keyframes gm-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes gm-pop { from { opacity: 0; transform: translateY(8px) scale(.985); } to { opacity: 1; transform: none; } }
@keyframes gm-rise { from { opacity: 0; transform: translate(-50%, 14px); } to { opacity: 1; transform: translate(-50%, 0); } }
@keyframes gm-blink { 50% { opacity: .3; } }
@keyframes gm-go {
  0% { background: rgb(var(--increase) / .6); transform: translateX(-50%) scale(1.1); }
  100% { background: rgb(var(--background-secondary) / .94); transform: translateX(-50%) scale(1); }
}
@keyframes gm-glow { 50% { box-shadow: 0 0 30px rgb(var(--primary-yellow) / .75); } }
@keyframes gm-rowflash { from { background: rgb(var(--primary-color) / .3); } to { background: transparent; } }
@keyframes gm-confetti {
  0% { opacity: 1; transform: translate(0, 0) rotate(0); }
  30% { opacity: 1; transform: translate(calc(var(--dx) * .45), -70px) rotate(calc(var(--rot) * .4)); }
  100% { opacity: 0; transform: translate(var(--dx), 150px) rotate(var(--rot)); }
}
@media (prefers-reduced-motion: reduce) {
  .gm-layer, .gm-menu, .gm-panel, .gm-card, .gm-hud.gm-go, .gm-chip.pb, .gm-confetti i { animation: none !important; }
}

/* ------------------------------------------------------------ responsive */
@media (max-height: 780px) {
  .gm-mode { min-height: 0; padding: 14px; gap: 8px; }
  .gm-menu { gap: 12px; }
  .gm-layer { padding: 16px; }
  .gm-steps li { padding: 8px 10px; }
  .gm-intro-goal { margin: 10px 0 12px; }
}
@media (max-width: 1000px) {
  .gm-modes { grid-template-columns: 1fr; }
  .gm-mode { min-height: 0; }
  .gm-mode-goal { min-height: 0; }
  .gm-tiles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gm-set-grid { columns: 1; }
  .gm-menu-group:last-child { margin-left: 0; }
}
@media (max-width: 640px) {
  .gm-card-main { flex-direction: column; align-items: flex-start; gap: 8px; }
  .gm-keys { grid-template-columns: 1fr; }
}