/* Ballpark -- an estimation game. */

:root {
  --bg: #f7f3ec;
  --dots: rgba(27, 31, 46, 0.07);
  --card: #ffffff;
  --card-2: #fbf8f2;
  --ink: #1b1f2e;
  --ink-2: #5a6074;
  --ink-3: #9197a9;
  --line: #e8e0d2;
  --track: #ece5d8;
  --shadow: 0 1px 2px rgba(27, 31, 46, 0.05), 0 10px 28px -8px rgba(27, 31, 46, 0.14);
  --shadow-lift: 0 2px 4px rgba(27, 31, 46, 0.06), 0 18px 36px -10px rgba(27, 31, 46, 0.22);

  --guess: #ff6b3d;
  --range: #0f9bb0;
  --hilo: #f0a500;
  --compare: #7b61ff;
  --on-hilo: #2a1d00;

  --great: #13a355;
  --good: #d9a300;
  --meh: #f07f13;
  --bad: #e5484d;
  --great-soft: #e3f6eb;
  --good-soft: #fbf3d6;
  --meh-soft: #fdebd9;
  --bad-soft: #fde6e7;

  --accent: var(--guess);
  --on-accent: #ffffff;

  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 20px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10131d;
    --dots: rgba(255, 255, 255, 0.05);
    --card: #181d2b;
    --card-2: #1d2334;
    --ink: #eef0f7;
    --ink-2: #a4aabd;
    --ink-3: #6e7589;
    --line: #2a3145;
    --track: #2a3145;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 30px -10px rgba(0, 0, 0, 0.55);
    --shadow-lift: 0 2px 6px rgba(0, 0, 0, 0.35), 0 20px 40px -12px rgba(0, 0, 0, 0.7);
    --guess: #ff7a4f;
    --range: #22b8cf;
    --hilo: #ffc234;
    --compare: #9b87ff;
    --great: #34d17f;
    --good: #f2c230;
    --meh: #ff9a3d;
    --bad: #ff6b6f;
    --great-soft: rgba(52, 209, 127, 0.14);
    --good-soft: rgba(242, 194, 48, 0.14);
    --meh-soft: rgba(255, 154, 61, 0.14);
    --bad-soft: rgba(255, 107, 111, 0.14);
    color-scheme: dark;
  }
}

body[data-mode="guess"] { --accent: var(--guess); }
body[data-mode="range"] { --accent: var(--range); }
body[data-mode="hilo"] { --accent: var(--hilo); --on-accent: var(--on-hilo); }
body[data-mode="compare"] { --accent: var(--compare); }

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background-color: var(--bg);
  background-image: radial-gradient(var(--dots) 1.1px, transparent 1.3px);
  background-size: 22px 22px;
  -webkit-font-smoothing: antialiased;
}

button { font: inherit; color: inherit; }
svg { display: block; }

#app {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 16px 56px;
}

/* ------------------------------------------------------------ top bar */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: 0;
  padding: 4px 6px 4px 0;
  cursor: pointer;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.logo { width: 30px; height: 30px; transition: transform 0.4s cubic-bezier(.3, 1.6, .5, 1); }
.logo circle { fill: var(--guess); }
.logo path { fill: none; stroke: #fff; stroke-width: 2; stroke-linecap: round; }
.brand:hover .logo { transform: rotate(-24deg); }

.top-actions { display: flex; gap: 8px; align-items: center; }

.pill-btn, .icon-btn {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}
.pill-btn {
  display: flex;
  padding: 3px;
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-3);
}
.seg { padding: 5px 11px; border-radius: 999px; transition: background 0.2s, color 0.2s; }
.seg.on { background: var(--ink); color: var(--bg); }
.icon-btn { width: 38px; height: 38px; display: grid; place-items: center; padding: 0; }
.icon-btn svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.pill-btn:hover, .icon-btn:hover { border-color: var(--ink-3); }
.pill-btn:active, .icon-btn:active { transform: scale(0.95); }

:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 2px; }

/* ------------------------------------------------------------ home */


.eyebrow {
  font-family: var(--display);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
}

.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px; }

.mode-card {
  --c: var(--guess);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  padding: 20px 20px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
}
.mode-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); border-color: color-mix(in srgb, var(--c) 45%, var(--line)); }
.mode-card:active { transform: translateY(-1px) scale(0.99); }
.mode-card:disabled { opacity: 0.5; pointer-events: none; }
.mode-card.c-range { --c: var(--range); }
.mode-card.c-hilo { --c: var(--hilo); }
.mode-card.c-compare { --c: var(--compare); }
.mode-icon {
  width: 46px; height: 46px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--c) 16%, transparent);
  color: var(--c);
  margin-bottom: 6px;
}
.mode-icon svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.mode-icon svg .fill { fill: currentColor; }
.mode-name { font-family: var(--display); font-weight: 700; font-size: 1.22rem; letter-spacing: -0.015em; }
.mode-blurb { color: var(--ink-2); font-size: 0.93rem; line-height: 1.45; }
.mode-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--ink-3);
}
.mode-best {
  font-family: var(--display);
  font-weight: 600;
  color: var(--c);
  white-space: nowrap;
}

.topics { margin-top: 28px; }
.topics-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.topics-head h2 { font-family: var(--display); font-size: 1.1rem; margin: 0; letter-spacing: -0.01em; }
.link {
  background: none; border: 0; padding: 2px 4px; cursor: pointer;
  color: var(--ink-2); font-size: 0.85rem; text-decoration: underline; text-underline-offset: 3px;
}
.link:hover { color: var(--ink); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1.5px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.12s;
}
.chip:hover { border-color: var(--ink-3); }
.chip:active { transform: scale(0.95); }
.chip.on { background: var(--ink); border-color: var(--ink); color: var(--bg); }

.ai-toggle {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px dashed var(--line);
  color: var(--ink-2);
  font-size: 0.9rem;
  cursor: pointer;
}
.ai-toggle b { color: var(--ink); display: block; font-family: var(--display); }
.ai-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.switch {
  flex: none;
  width: 40px; height: 24px;
  margin-top: 2px;
  border-radius: 999px;
  background: var(--track);
  position: relative;
  transition: background 0.2s;
}
.switch::after {
  content: "";
  position: absolute;
  top: 3px; left: 3px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--card);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s;
}
.ai-toggle input:checked + .switch { background: var(--compare); }
.ai-toggle input:checked + .switch::after { transform: translateX(16px); }
.ai-toggle input:focus-visible + .switch { outline: 3px solid color-mix(in srgb, var(--compare) 60%, transparent); outline-offset: 2px; }


/* ------------------------------------------------------------ play */

.play-head {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  align-items: center;
  gap: 12px;
  margin: 8px 0 14px;
}
.play-title { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 0; }
.play-mode { font-family: var(--display); font-weight: 600; font-size: 0.95rem; color: var(--ink-2); }
.play-score {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  line-height: 1.05;
  min-width: 56px;
}
.play-score .lbl { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); font-weight: 600; }
.play-score b { font-family: var(--display); font-size: 1.55rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.bump { animation: bump 0.45s cubic-bezier(.3, 1.8, .5, 1); display: inline-block; }
@keyframes bump { 0% { transform: scale(1); } 40% { transform: scale(1.35); color: var(--accent); } 100% { transform: scale(1); } }

.dots { display: flex; gap: 6px; }
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--track);
  transition: background 0.3s, transform 0.3s;
}
.dot.current { background: transparent; box-shadow: inset 0 0 0 2.5px var(--accent); transform: scale(1.15); }
.dot.t-great { background: var(--great); }
.dot.t-good { background: var(--good); }
.dot.t-meh { background: var(--meh); }
.dot.t-bad { background: var(--bad); }

.lives { display: flex; gap: 4px; }
.life svg { width: 20px; height: 20px; fill: var(--bad); stroke: none; transition: fill 0.3s, opacity 0.3s; }
.life.lost svg { fill: var(--track); }
.life.pop { animation: pop 0.5s ease; }
@keyframes pop { 0% { transform: scale(1); } 30% { transform: scale(1.5) rotate(-12deg); } 100% { transform: scale(1); } }

.qcard {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 26px 28px 26px;
  transition: border-color 0.35s;
}
.qcard.enter { animation: enter 0.38s cubic-bezier(.2, .8, .2, 1); }
@keyframes enter { from { opacity: 0; transform: translateY(14px) scale(0.985); } to { opacity: 1; transform: none; } }
.qcard.shake { animation: shake 0.45s; }
@keyframes shake {
  0%, 100% { transform: none; }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(7px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(3px); }
}
.qcard.revealed.t-great { border-color: color-mix(in srgb, var(--great) 55%, var(--line)); }
.qcard.revealed.t-bad { border-color: color-mix(in srgb, var(--bad) 55%, var(--line)); }

.qmeta { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.cat-pill {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--accent) 80%, var(--ink));
  background: color-mix(in srgb, var(--accent) 13%, transparent);
  padding: 4px 10px;
  border-radius: 999px;
}
.ai-badge {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em;
  color: var(--compare);
  border: 1.5px solid var(--compare);
  padding: 2px 7px;
  border-radius: 999px;
}

.qtext {
  font-family: var(--display);
  font-size: clamp(1.4rem, 4.4vw, 1.95rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0;
  text-wrap: balance;
}
.qhint { margin: 8px 0 0; color: var(--ink-2); font-size: 0.95rem; }

.area { margin-top: 22px; }

/* number entry */
.entry { display: flex; flex-direction: column; gap: 6px; }
.field {
  display: flex;
  align-items: center;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: var(--card-2);
  padding: 0 16px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
.field input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 600;
  padding: 12px 0;
  font-variant-numeric: tabular-nums;
}
.field input::placeholder { color: var(--ink-3); font-weight: 500; font-size: 1.05rem; }
.field input.bad { color: var(--bad); }
.field input:disabled { color: var(--ink-2); }
.affix { font-family: var(--display); font-weight: 600; color: var(--ink-2); font-size: 1.05rem; white-space: nowrap; }
.affix.pre { margin-right: 4px; font-size: 1.4rem; }
.affix.post { margin-left: 8px; }
.preview { min-height: 1.3em; color: var(--ink-2); font-size: 0.9rem; padding-left: 4px; }


.range-entry { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
.range-entry .field { flex: 1; min-width: 0; padding: 0 12px; }
.range-entry .field input { font-size: 1.2rem; padding: 10px 0; }
.range-entry .affix.post { font-size: 0.85rem; }
.range-entry .to { color: var(--ink-3); font-size: 0.9rem; }
.range-info { text-align: center; color: var(--ink-2); font-size: 0.9rem; margin: 12px 0 0; }
.range-info b { font-family: var(--display); color: var(--ink); }

/* ------------------------------------------------------------ slider */

.slider-host { margin: 6px 0 0; }
.slider { position: relative; user-select: none; -webkit-user-select: none; }
.sl-bar { display: flex; align-items: center; gap: 10px; }
.sl-wrap {
  position: relative;
  flex: 1;
  height: 104px;
  touch-action: none;
  cursor: pointer;
}
.slider.locked .sl-wrap { cursor: default; }
.sl-track, .sl-band, .sl-err {
  position: absolute;
  top: 52px;
  height: 10px;
  margin-top: -5px;
  border-radius: 999px;
}
.sl-track { left: 0; right: 0; background: var(--track); }
.sl-band { background: color-mix(in srgb, var(--accent) 40%, transparent); transition: background 0.35s; }
.is-range .sl-band { background: var(--accent); opacity: 0.9; }
.slider.revealed.hit .sl-band { background: var(--great); }
.slider.revealed.miss .sl-band { background: var(--bad); }
.slider.revealed:not(.is-range) .sl-band { background: transparent; }
.sl-err { background: var(--great); opacity: 0; transition: opacity 0.4s 0.1s; }
.slider.revealed .sl-err { opacity: 1; }
.slider.t-good .sl-err { background: var(--good); }
.slider.t-meh .sl-err { background: var(--meh); }
.slider.t-bad .sl-err { background: var(--bad); }

.sl-thumb {
  position: absolute;
  top: 52px;
  width: 30px; height: 30px;
  margin: -15px 0 0 -15px;
  border-radius: 50%;
  background: var(--card);
  border: 4px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.22);
  cursor: grab;
  z-index: 3;
  transition: transform 0.12s, border-color 0.3s;
  touch-action: none;
}
.sl-thumb:focus-visible { outline: none; box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 30%, transparent), 0 2px 8px rgba(0, 0, 0, 0.22); }
.slider.dragging .sl-thumb:focus { transform: scale(1.12); cursor: grabbing; }
.slider.locked .sl-thumb { cursor: default; }
.slider.revealed.hit .sl-thumb { border-color: var(--great); }
.slider.revealed.miss .sl-thumb { border-color: var(--bad); }
.slider.revealed.t-great .sl-thumb { border-color: var(--great); }
.slider.revealed.t-good .sl-thumb { border-color: var(--good); }
.slider.revealed.t-meh .sl-thumb { border-color: var(--meh); }
.slider.revealed.t-bad .sl-thumb { border-color: var(--bad); }
.sl-bubble {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--on-accent);
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 3px 9px;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  font-variant-numeric: tabular-nums;
}
.sl-bubble::after {
  content: "";
  position: absolute;
  top: 100%; left: 50%;
  margin-left: -5px;
  border: 5px solid transparent;
  border-top-color: var(--accent);
}
.slider.revealed .sl-bubble { opacity: 0; transition: opacity 0.25s; }

.sl-ticks { position: absolute; left: 0; right: 0; top: 52px; pointer-events: none; }
.tk { position: absolute; top: 9px; width: 1.5px; height: 8px; margin-left: -0.75px; background: var(--ink-3); opacity: 0.55; }
.tk.minor { height: 5px; opacity: 0.3; }
.tl {
  position: absolute;
  top: 19px;
  transform: translateX(-50%);
  font-size: 0.72rem;
  color: var(--ink-3);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.tl.edge-l { transform: none; }
.tl.edge-r { transform: translateX(-100%); }

.sl-pin {
  position: absolute;
  top: 6px;
  height: 58px;
  width: 0;
  opacity: 0;
  z-index: 4;
  pointer-events: none;
}
.sl-pin::before {
  content: "";
  position: absolute;
  left: -1.5px; top: 20px; bottom: 0;
  width: 3px;
  border-radius: 2px;
  background: var(--ink);
}
.sl-pin::after {
  content: "";
  position: absolute;
  left: -6px; bottom: -6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 3px var(--card);
}
.sl-pin-label {
  position: absolute;
  top: -4px;
  left: 0;
  background: var(--ink);
  color: var(--bg);
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 3px 10px;
  border-radius: 8px;
  white-space: nowrap;
}
.sl-pin.show { opacity: 1; animation: drop 0.5s cubic-bezier(.3, 1.5, .5, 1); }
@keyframes drop { from { opacity: 0; transform: translateY(-18px); } to { opacity: 1; transform: none; } }

.sl-zoom { display: flex; flex-direction: column; gap: 6px; }
.sl-zoom.hidden, .slider.locked .sl-zoom { visibility: hidden; }
.sl-zbtn {
  width: 32px; height: 32px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card-2);
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-2);
}
.sl-zbtn:hover { border-color: var(--ink-3); color: var(--ink); }
.sl-zbtn:disabled { opacity: 0.35; cursor: default; }
.sl-zbtn:disabled:hover { border-color: var(--line); color: var(--ink-2); }
.sl-thumb.off { opacity: 0.45; }
.sl-zbtn:active { transform: scale(0.92); }

/* ------------------------------------------------------------ higher / lower */

.line-q { text-align: center; color: var(--ink-2); margin: 4px 0 0; font-size: 1rem; }
.line-val {
  text-align: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 8vw, 3rem);
  letter-spacing: -0.03em;
  color: color-mix(in srgb, var(--accent) 75%, var(--ink));
  margin: 2px 0 18px;
  font-variant-numeric: tabular-nums;
}
.choice-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.choice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 12px;
  border-radius: 18px;
  border: 2px solid var(--line);
  background: var(--card-2);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, background 0.2s;
}
.choice .ci svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.choice:hover { border-color: var(--accent); transform: translateY(-2px); }
.choice:active { transform: scale(0.98); }
.choice:disabled { cursor: default; transform: none; }
.choice:disabled:not(.picked) { opacity: 0.45; }
.choice.picked.right { background: var(--great-soft); border-color: var(--great); color: var(--great); }
.choice.picked.wrong { background: var(--bad-soft); border-color: var(--bad); color: var(--bad); }

/* ------------------------------------------------------------ compare */

.pick-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: stretch; }
.vs {
  align-self: center;
  font-family: var(--display);
  font-weight: 700;
  color: var(--ink-3);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.pick {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  padding: 18px;
  border-radius: 18px;
  border: 2px solid var(--line);
  background: var(--card-2);
  cursor: pointer;
  min-height: 150px;
  transition: transform 0.15s, border-color 0.2s, background 0.25s, opacity 0.3s;
}
.pick:hover { border-color: var(--accent); transform: translateY(-2px); }
.pick:disabled { cursor: default; transform: none; }
.pick-label { font-family: var(--display); font-weight: 600; font-size: 1.15rem; line-height: 1.25; letter-spacing: -0.01em; }
.pick-hint { color: var(--ink-2); font-size: 0.82rem; }
.pick-val {
  margin-top: auto;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
}
.pick.winner { border-color: var(--great); }
.pick.winner .pick-val { color: var(--great); }
.pick.loser { opacity: 0.75; }
.pick.picked.wrong { border-color: var(--bad); background: var(--bad-soft); opacity: 1; }
.pick.picked.right { background: var(--great-soft); }

/* ------------------------------------------------------------ reveal */

.reveal {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}
.reveal.in { animation: enter 0.35s cubic-bezier(.2, .8, .2, 1); }
.verdict { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.verdict-text { font-family: var(--display); font-weight: 700; font-size: 1.55rem; letter-spacing: -0.02em; }
.verdict.t-great .verdict-text { color: var(--great); }
.verdict.t-good .verdict-text { color: color-mix(in srgb, var(--good) 80%, var(--ink)); }
.verdict.t-meh .verdict-text { color: var(--meh); }
.verdict.t-bad .verdict-text { color: var(--bad); }
.pts {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 4px 12px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}
.t-great .pts { background: var(--great-soft); color: var(--great); }
.t-good .pts { background: var(--good-soft); color: color-mix(in srgb, var(--good) 75%, var(--ink)); }
.t-meh .pts { background: var(--meh-soft); color: var(--meh); }
.t-bad .pts { background: var(--bad-soft); color: var(--bad); }
.truth { display: flex; align-items: baseline; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.truth .pts { margin-left: auto; align-self: center; }
.reveal > .truth:first-child { margin-top: 0; }
.truth-lbl { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-3); font-weight: 600; }
.truth-num {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.6rem, 6vw, 2.3rem);
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
}
.detail { margin: 6px 0 0; color: var(--ink-2); }
.detail b { color: var(--ink); font-family: var(--display); }
.note b { font-family: var(--display); }
/* A note written for only one unit system is hidden in the other. */
.note:has(> .lx:last-child:empty) { display: none; }
.note {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--card-2);
  border-left: 3px solid var(--accent);
  font-size: 0.95rem;
}
.source { margin: 8px 0 0; color: var(--ink-3); font-size: 0.8rem; }

/* ------------------------------------------------------------ buttons */

.actions { display: flex; justify-content: center; gap: 10px; margin-top: 18px; flex-wrap: wrap; min-height: 54px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 14px;
  border: 0;
  padding: 12px 22px;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.15s, background 0.2s, opacity 0.2s;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn.primary {
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 6px 18px -6px color-mix(in srgb, var(--accent) 70%, transparent), inset 0 -3px 0 rgba(0, 0, 0, 0.14);
}
.btn.primary:hover { transform: translateY(-1px); }
.btn.primary:active { transform: translateY(1px); box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.14); }
.btn.primary:disabled { background: var(--track); color: var(--ink-3); box-shadow: none; cursor: default; transform: none; }
.btn.big { padding: 15px 34px; font-size: 1.08rem; min-width: 220px; }
.btn.ghost { background: var(--card); border: 1px solid var(--line); color: var(--ink); }
.btn.ghost:hover { border-color: var(--ink-3); }


/* ------------------------------------------------------------ summary */

.summary { text-align: center; padding-top: 20px; }
.final { display: flex; align-items: baseline; justify-content: center; gap: 8px; margin: 8px 0 2px; }
.final-num {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(4rem, 18vw, 6.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.final-of { font-family: var(--display); color: var(--ink-3); font-size: 1.3rem; font-weight: 600; }
.best-line { margin: 4px 0 12px; color: var(--ink-2); }
.recap {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.recap li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid var(--ink-3);
}
.recap li.t-great { border-left-color: var(--great); }
.recap li.t-good { border-left-color: var(--good); }
.recap li.t-meh { border-left-color: var(--meh); }
.recap li.t-bad { border-left-color: var(--bad); }
.r-q { grid-column: 1; font-weight: 500; font-size: 0.93rem; }
.r-q i { color: var(--ink-3); font-style: normal; }
.r-a { grid-column: 1; font-family: var(--display); font-weight: 700; }
.r-you { grid-column: 1; color: var(--ink-2); font-size: 0.85rem; }
.r-s {
  grid-column: 2; grid-row: 1 / span 3;
  align-self: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.35rem;
  min-width: 2.2ch;
  text-align: right;
}
.summary .actions { margin-top: 24px; }

/* ------------------------------------------------------------ misc */

.loading { text-align: center; padding: 80px 20px; color: var(--ink-2); display: flex; flex-direction: column; align-items: center; gap: 16px; }
.spinner {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 3px solid var(--track);
  border-top-color: var(--guess);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.92rem;
  z-index: 50;
  animation: enter 0.25s ease;
  transition: opacity 0.3s;
}
.toast.out { opacity: 0; }

.confetti { position: absolute; inset: 0; pointer-events: none; overflow: visible; z-index: 10; }
.confetti span {
  position: absolute;
  top: 40%;
  width: 9px; height: 13px;
  border-radius: 2px;
  opacity: 0;
  animation: confetti 1.3s cubic-bezier(.15, .6, .4, 1) forwards;
}
@keyframes confetti {
  0% { opacity: 1; transform: translate(0, 0) rotate(0); }
  60% { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--dx), calc(var(--dy) + 260px)) rotate(var(--r)); }
}
.summary { position: relative; }

code { font-size: 0.9em; background: var(--card-2); padding: 1px 5px; border-radius: 5px; }

/* ------------------------------------------------------------ small screens */

@media (max-width: 600px) {
  .modes { grid-template-columns: 1fr; gap: 10px; }
  .mode-card { padding: 16px 16px 14px; display: grid; grid-template-columns: 46px 1fr; column-gap: 14px; row-gap: 2px; }
  .mode-card .mode-icon { grid-row: 1 / span 3; margin: 0; }
  .mode-card .mode-foot { grid-column: 2; margin-top: 4px; }
  .qcard { padding: 20px 18px; border-radius: 20px; }
  .pick-row { grid-template-columns: 1fr; }
  .vs { justify-self: center; }
  .pick { min-height: 0; }
  .choice { font-size: 1.1rem; padding: 16px 10px; }
  .btn.big { width: 100%; }
  /* Side by side, each box's unit ("golf balls") left too little room for the
     number, so on phones the two boxes stack and each gets the full width. */
  .range-entry { flex-direction: column; align-items: stretch; gap: 2px; }
  .range-entry .field { flex: none; }
  .range-entry .field input { font-size: 1.15rem; }
  .range-entry .to { text-align: center; font-size: 0.8rem; line-height: 1.2; }
  .play-head { margin-top: 2px; }
  .dots { gap: 4px; }
  .dot { width: 9px; height: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}