/* predictopoly - calibration on resolved Polymarket */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

:root {
  --text: #1a1a1a;
  --muted: #666;
  --dim: #999;
  --line: #e6e6e6;
  --line-soft: #f0f0f0;
  --bg: #ffffff;
  --bg-soft: #fafafa;
  --accent: #4A90E2;
  --accent-hover: #3b7cd1;
  --accent-soft: rgba(74, 144, 226, 0.08);
  --accent-line: rgba(74, 144, 226, 0.25);
  --yes: #2d9c5f;
  --yes-soft: rgba(45, 156, 95, 0.08);
  --no: #d64545;
  --no-soft: rgba(214, 69, 69, 0.08);
  --mkt: #7a7a7a;
  --col: 640px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px; line-height: 1.55; color: var(--text);
  background: var(--bg); margin: 0; padding: 0;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent); text-decoration: none;
  border-bottom: 1px solid rgba(74,144,226,0.35);
  transition: border-color 0.15s ease, color 0.15s ease;
}
a:hover { border-bottom-color: var(--accent); }

button {
  font: inherit; cursor: pointer;
  background: none; border: none; padding: 0; color: inherit;
}

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 1.25rem; color: var(--accent); }
h3 {
  font-size: 0.75rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  font-weight: 500; margin: 2.25rem 0 0.5rem;
}

p { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.dim   { color: var(--dim); }
.small { font-size: 0.875rem; }
.hidden { display: none !important; }
.arrow { display: inline-block; transition: transform 0.15s ease; }
button:hover .arrow, a:hover .arrow { transform: translateX(2px); }

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

.topbar {
  max-width: var(--col); margin: 0 auto;
  padding: 1.25rem 1.5rem 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
}

.wordmark {
  font-size: 1.0625rem; font-weight: 600; color: var(--text);
  letter-spacing: -0.02em;
  border-bottom: none;
  font-feature-settings: "ss01";
}
.wordmark::before { content: "·"; color: var(--accent); margin-right: 0.4rem; }
.wordmark:hover { color: var(--accent); }

.topnav {
  display: flex; gap: 0.25rem; justify-content: center;
}
.navlink {
  font-size: 0.875rem; color: var(--muted); font-weight: 500;
  padding: 0.4rem 0.75rem; border-radius: 4px;
  transition: background 0.1s ease, color 0.1s ease;
}
.navlink:hover { color: var(--accent); background: var(--accent-soft); }
.navlink.current { color: var(--accent); }

.session {
  display: flex; align-items: baseline; gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line); border-radius: 999px;
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
}
.session-lbl { color: var(--muted); }
.session-val { color: var(--text); font-weight: 600; }
.session-val.pos { color: var(--yes); }
.session-val.neg { color: var(--no); }

/* ------- main column ------- */

main {
  max-width: var(--col); margin: 0 auto;
  padding: 1rem 1.5rem 5rem;
}

.page-title { color: var(--text); margin-bottom: 1.5rem; }

/* ------- deck strip ------- */

.deck-strip {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 6px;
  margin: 0.75rem 0 1.5rem;
  font-size: 0.875rem; color: var(--muted);
  flex-wrap: wrap;
}
.deck-prefix { color: var(--dim); }
#deck-label { color: var(--text); flex: 1; }
.deck-change {
  color: var(--accent); font-size: 0.8125rem; font-weight: 500;
  padding: 0.2rem 0.5rem; border-radius: 4px;
  transition: background 0.1s ease;
}
.deck-change:hover { background: var(--accent-soft); }

/* ------- onboarding strip ------- */

.onboarding {
  display: flex; align-items: flex-start; gap: 0.75rem;
  padding: 0.75rem 0.875rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 4px;
  font-size: 0.875rem; line-height: 1.5;
  margin: 0 0 1.5rem;
}
.onboarding b { color: var(--accent); }
.onboarding-close {
  color: var(--muted); font-size: 0.875rem;
  padding: 0 0.25rem; line-height: 1;
}
.onboarding-close:hover { color: var(--text); }

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

.meta-line {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8125rem; color: var(--muted);
  margin: 1.25rem 0 0.5rem;
  flex-wrap: wrap;
}
.meta-line .sep { color: var(--dim); }
.meta-line .cat { color: var(--accent); font-weight: 500; }

.question {
  font-size: 1.5rem; line-height: 1.3; font-weight: 500;
  margin: 0.25rem 0 1rem; color: var(--text);
  letter-spacing: -0.015em;
}
.question.is-loading {
  color: var(--muted);
  animation: q-pulse 1.4s ease-in-out infinite;
}
@keyframes q-pulse {
  0%, 100% { opacity: 0.55; }
  50%      { opacity: 0.95; }
}

.desc {
  font-size: 0.9375rem; color: var(--muted); line-height: 1.55;
  border-left: 2px solid var(--line); padding-left: 0.875rem;
  margin: 0 0 0.5rem; white-space: pre-wrap;
}
.desc.collapsed {
  max-height: 3em; overflow: hidden; position: relative;
}
.desc.collapsed::after {
  content: ""; position: absolute; bottom: 0; left: 0; right: 0;
  height: 1.5em; background: linear-gradient(transparent, #fff);
  pointer-events: none;
}
.desc-toggle {
  font-size: 0.8125rem; color: var(--muted);
  padding: 0.375rem 0 0 0.875rem; margin: 0 0 0.5rem;
  display: block;
}
.desc-toggle:hover { color: var(--accent); }

/* ------- predict ------- */

.predict { margin: 2rem 0 0; }
.predict-label {
  font-size: 0.875rem; color: var(--muted); margin-bottom: 1.75rem;
}
.predict-label b { color: var(--text); font-weight: 600; }
.yn { color: var(--muted); margin-left: 0.5rem; font-size: 0.8125rem; }

.slider-wrap {
  position: relative;
  margin-bottom: 1.5rem;
}
.bubble-track {
  position: relative;
  height: 2.25rem;
  margin-bottom: 0.25rem;
}
.bubble {
  /* Track the slider thumb center exactly. Thumb radius is 9px, so the
     thumb center moves over (100% - 18px), not the full 100%. Without this
     correction the bubble drifts 9px past the thumb at each end. */
  position: absolute;
  left: calc(9px + var(--p, 0.5) * (100% - 18px));
  transform: translateX(-50%);
  bottom: 0;
  font-size: 1.5rem; font-weight: 600;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  user-select: none;
  pointer-events: none;
}
.bubble::after {
  content: "";
  position: absolute;
  bottom: -0.4rem; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid var(--accent);
  opacity: 0.6;
}

input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px;
  background: var(--line); border-radius: 2px; outline: none;
  margin: 0;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px;
  background: var(--accent); border-radius: 50%;
  cursor: pointer; border: 3px solid #fff;
  box-shadow: 0 0 0 1px var(--accent-line);
  transition: transform 0.1s ease;
}
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.15); }
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  background: var(--accent); border-radius: 50%;
  cursor: pointer; border: 3px solid #fff;
  box-shadow: 0 0 0 1px var(--accent-line);
}

.slider-hint {
  /* Grid (not flex/space-between) so the middle "50%" sits at the exact
     geometric center of the track. With space-between and three children
     of unequal widths, the middle item drifts toward the narrower side. */
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  color: var(--dim); font-size: 0.75rem;
  margin-top: 0.625rem;
  font-variant-numeric: tabular-nums;
}
.slider-hint > :nth-child(1) { text-align: left; }
.slider-hint > :nth-child(2) { text-align: center; }
.slider-hint > :nth-child(3) { text-align: right; }

.predict-actions {
  display: flex; gap: 1rem; align-items: center;
  margin-top: 1.5rem;
}

button.primary {
  background: var(--accent); color: #fff;
  padding: 0.65rem 1.25rem; border-radius: 4px;
  font-weight: 500; font-size: 0.9375rem;
  transition: background 0.15s ease;
}
button.primary:hover { background: var(--accent-hover); }
button.primary:active { transform: translateY(1px); }
button.primary:disabled { opacity: 0.4; cursor: not-allowed; }

button.text {
  color: var(--muted); font-size: 0.875rem;
  padding: 0.4rem 0.6rem; border-radius: 4px;
}
button.text:hover { color: var(--accent); background: var(--accent-soft); }

button.ghost {
  color: var(--muted); border: 1px solid var(--line);
  padding: 0.5rem 0.9rem; border-radius: 4px;
  font-size: 0.875rem;
  transition: background 0.1s ease, color 0.1s ease;
}
button.ghost:hover { color: var(--text); background: var(--line-soft); }

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

.reveal { margin-top: 0.5rem; }

.callout {
  border-radius: 6px;
  padding: 1rem 1.125rem;
  border-left: 3px solid var(--dim);
  background: var(--bg-soft);
  margin-bottom: 1rem;
}
.callout.win {
  border-left-color: var(--yes);
  background: var(--yes-soft);
}
.callout.loss {
  border-left-color: var(--no);
  background: var(--no-soft);
}

.callout-row {
  display: flex; align-items: baseline; gap: 0.75rem;
  flex-wrap: wrap;
}
.callout-tag {
  font-size: 0.6875rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.callout-outcome {
  font-size: 1.125rem; font-weight: 600;
  letter-spacing: -0.01em;
}
.callout-outcome.yes { color: var(--yes); }
.callout-outcome.no { color: var(--no); }

.points-row {
  margin-top: 0.5rem;
  align-items: baseline;
}
.points-num {
  font-size: 2.25rem; font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.025em;
  line-height: 1;
}
.points-num.pos { color: var(--yes); }
.points-num.neg { color: var(--no); }
.points-num.zero { color: var(--muted); }
.points-breakdown {
  font-size: 0.8125rem; color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.percentile {
  margin-top: 0.75rem;
  font-size: 0.875rem; color: var(--text);
}
.percentile b { color: var(--accent); font-variant-numeric: tabular-nums; }

/* bars */

.bars {
  display: flex; flex-direction: column; gap: 0.5rem;
  margin: 0.5rem 0 1.25rem;
}
.bar-row {
  display: grid;
  grid-template-columns: 90px 1fr 56px;
  align-items: center; gap: 0.75rem;
  font-size: 0.8125rem;
}
.bar-row .lbl { color: var(--muted); }
.bar-track {
  height: 8px; background: var(--line-soft);
  border-radius: 2px; overflow: hidden;
}
.bar { height: 100%; transition: width 0.4s ease; }
.bar.you { background: var(--accent); }
.bar.mkt { background: var(--mkt); }
.bar-row .val {
  font-variant-numeric: tabular-nums; text-align: right;
  color: var(--text);
}

.reveal-foot {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem; flex-wrap: wrap;
  margin: 0.5rem 0 1.25rem;
  font-size: 0.875rem;
}
.poly-link {
  color: var(--accent); font-weight: 500;
}

.reveal-actions {
  display: flex; gap: 0.75rem;
}

/* ------- stats view ------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 1.5rem 0;
}
.stat {
  display: flex; flex-direction: column; gap: 0.25rem;
}
.stat-lbl {
  font-size: 0.6875rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.stat-val {
  font-size: 1.5rem; font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.015em;
  color: var(--text);
}
.stat-val.pos { color: var(--yes); }
.stat-val.neg { color: var(--no); }

.for-nerds {
  margin: 1rem 0 1.5rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-soft);
}
.for-nerds summary {
  cursor: pointer; font-size: 0.8125rem; color: var(--muted);
  font-weight: 500; user-select: none;
  list-style: none;
}
.for-nerds summary::-webkit-details-marker { display: none; }
.for-nerds summary::before {
  content: "▸ "; transition: transform 0.15s ease; display: inline-block;
}
.for-nerds[open] summary::before { content: "▾ "; }
.for-nerds .stat-grid { margin: 1rem 0 0.25rem; }
.for-nerds .stat-val { font-size: 1.125rem; }

.chart-wrap { margin: 0.75rem 0 0; max-width: 420px; }

.by-cat {
  display: flex; flex-direction: column;
  margin-top: 0.5rem;
}
.by-cat .row {
  display: grid; grid-template-columns: 1fr auto auto auto;
  gap: 1rem; align-items: baseline;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.9375rem;
}
.by-cat .row:last-child { border-bottom: none; }
.by-cat .row .name { color: var(--text); }
.by-cat .row .pts { font-variant-numeric: tabular-nums; }
.by-cat .row .pts.pos { color: var(--yes); }
.by-cat .row .pts.neg { color: var(--no); }
.by-cat .row .brier { color: var(--muted); font-variant-numeric: tabular-nums; }
.by-cat .row .n { color: var(--dim); font-variant-numeric: tabular-nums; min-width: 32px; text-align: right; }

.reset-row { margin-top: 2.5rem; }

/* ------- modal ------- */

.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex; align-items: flex-start; justify-content: center;
  z-index: 100;
  padding: 4rem 1rem 2rem;
  overflow-y: auto;
  animation: fade-in 0.15s ease-out;
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: #fff; border-radius: 8px;
  width: 100%; max-width: 600px;
  padding: 1.5rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  animation: slide-up 0.18s ease-out;
}
@keyframes slide-up { from { transform: translateY(8px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 0.5rem;
}
.modal-header h2 { color: var(--text); font-size: 1.125rem; }
.modal-close {
  font-size: 1.125rem; color: var(--muted);
  padding: 0.25rem 0.5rem; border-radius: 4px;
}
.modal-close:hover { color: var(--text); background: var(--line-soft); }
.modal-help { margin: 0 0 1rem; }

.modal-actions-top {
  display: flex; gap: 0.5rem; margin-bottom: 0.75rem;
}

.presets {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin: 0 0 1rem;
}
.preset {
  font-size: 0.8125rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff; color: var(--muted);
  transition: border-color 0.1s ease, background 0.1s ease, color 0.1s ease;
}
.preset:hover { border-color: var(--accent); color: var(--text); }
.preset.on {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.deck-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.625rem;
  margin-bottom: 1.5rem;
}

.deck-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.625rem 0.75rem 0.625rem 0.875rem;
  user-select: none;
  display: flex; flex-direction: column; gap: 0.5rem;
  transition: border-color 0.1s ease, background 0.1s ease;
  background: #fff;
}
.deck-card:hover { border-color: var(--accent); }
.deck-card.on {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.deck-card.partial {
  border-color: var(--accent-line);
  background: #fff;
}
.deck-card.expanded {
  grid-column: 1 / -1;
}
.deck-head {
  display: flex; align-items: flex-start; gap: 0.25rem;
}
.deck-head-text {
  flex: 1; cursor: pointer;
  display: flex; flex-direction: column; gap: 0.15rem;
}
.deck-card .deck-name {
  font-weight: 600; font-size: 0.9375rem; color: var(--text);
}
.deck-card.on .deck-name { color: var(--accent); }
.deck-card.partial .deck-name {
  color: var(--text);
}
.deck-card .deck-count {
  font-size: 0.75rem; color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.deck-card .deck-played {
  font-size: 0.6875rem; color: var(--dim);
  font-variant-numeric: tabular-nums; margin-top: 0.125rem;
}
.deck-card.on .deck-played { color: var(--accent); opacity: 0.75; }
.deck-exp {
  flex-shrink: 0;
  font-size: 0.875rem; color: var(--muted);
  padding: 0.1rem 0.4rem; border-radius: 4px;
  line-height: 1;
}
.deck-exp:hover { color: var(--accent); background: var(--accent-soft); }

.deck-subs {
  display: flex; flex-wrap: wrap; gap: 0.35rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line-soft);
}
.sub-chip {
  display: inline-flex; align-items: baseline; gap: 0.4rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: 0.8125rem; color: var(--muted);
  transition: border-color 0.1s ease, background 0.1s ease, color 0.1s ease;
  cursor: pointer;
}
.sub-chip:hover { border-color: var(--accent); color: var(--text); }
.sub-chip.on {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.sub-chip.on .sub-n { color: rgba(255,255,255,0.75); }
.sub-chip .sub-n {
  font-size: 0.6875rem;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}

.vol-block { margin: 1rem 0 1.5rem; }
.filter-label {
  display: block; font-size: 0.8125rem; color: var(--muted);
  margin-bottom: 0.5rem;
}
.vol-ticks {
  display: flex; justify-content: space-between;
  color: var(--dim); font-size: 0.75rem; font-variant-numeric: tabular-nums;
  margin-top: 0.25rem;
}

.modal-foot {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; margin-top: 1rem;
  padding-top: 1rem; border-top: 1px solid var(--line-soft);
}

/* ------- footer ------- */

footer {
  max-width: var(--col); margin: 2.5rem auto 0;
  padding: 1.25rem 1.5rem 2rem;
  border-top: 1px solid var(--line-soft);
  display: flex; justify-content: space-between;
  align-items: baseline; gap: 1rem;
  color: var(--muted); font-size: 0.8125rem;
  flex-wrap: wrap;
}
footer a { color: var(--muted); border-bottom-color: transparent; }
footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.sig-link { font-variant-numeric: tabular-nums; opacity: 0.6; }
.sig-link:hover { opacity: 1; }

/* ------- responsive ------- */

@media (max-width: 600px) {
  .topbar { padding: 1rem 1rem 0; gap: 0.5rem; }
  main { padding: 0.5rem 1rem 4rem; }
  footer { padding: 1.25rem 1rem 2rem; }
  .question { font-size: 1.25rem; }
  .points-num { font-size: 2rem; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .deck-grid { grid-template-columns: 1fr 1fr; }
  .bar-row { grid-template-columns: 70px 1fr 48px; gap: 0.5rem; }
  .navlink { padding: 0.4rem 0.5rem; font-size: 0.8125rem; }
  .session { padding: 0.3rem 0.6rem; font-size: 0.75rem; }
  .deck-strip { font-size: 0.8125rem; padding: 0.5rem 0.75rem; }
  .modal-backdrop { padding: 2rem 0.75rem 1rem; }
  .modal { padding: 1.25rem; }
}