/* ──────────────────────────────────────────────────────────────
   The Cool Numbers Club
   A take-a-number machine. Deep machine-room ink, ticket-stock
   paper, PostHog enamel. Numbers set in signage type, everything
   else in the flattest civic sans available.
   ────────────────────────────────────────────────────────────── */

:root {
  --ink: #14161d;
  --ink-raised: #1b1e27;
  --ink-line: #2b2f3b;
  --paper: #f2eee2;
  --paper-edge: #cdc6b2;
  --paper-dim: #a8a091;
  --orange: #f54e00;
  --blue: #5c86ff;
  --yellow: #f9bd2b;
  --dim: #858c9e;

  --tier-singularity: #a855f7;
  --tier-mythic: var(--yellow);
  --tier-legendary: var(--orange);
  --tier-epic: var(--blue);
  --tier-rare: var(--paper-dim);

  --display: 'Big Shoulders Display', 'Haettenschweiler', 'Arial Narrow', sans-serif;
  --body: 'Public Sans', system-ui, -apple-system, sans-serif;
  --mono: 'DM Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --gutter: clamp(1.25rem, 4vw, 3.5rem);
  --rule: 1px solid var(--ink-line);
}

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

/* Component display rules outrank the UA sheet's [hidden], so restate it. */
[hidden] { display: none !important; }

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  /* Faint machined grid, like the enamel panel of a dispenser. */
  background-image:
    linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size: 64px 64px;
  background-position: -1px -1px;
}
body::before {
  /* Vignette so the grid fades out and never competes with content. */
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 120% 80% at 50% 0%, transparent 10%, var(--ink) 75%);
  pointer-events: none;
  z-index: 0;
}
body > * { position: relative; z-index: 1; }

a { color: inherit; }

::selection { background: var(--orange); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.wrap {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Small uppercase labels, the lettering on the machine itself. */
.stencil {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ── Masthead ─────────────────────────────────────────────── */

.masthead {
  border-bottom: var(--rule);
  background: rgba(20, 22, 29, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}
.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem;
}
.masthead__mark {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.masthead__mark b { color: var(--orange); font-weight: 800; }
.masthead__repo {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--dim);
  text-decoration: none;
}
.masthead__repo:hover { color: var(--paper); }

/* ── The dispenser ────────────────────────────────────────── */

.dispenser {
  padding-block: clamp(2.5rem, 7vw, 5rem) 0;
  text-align: center;
}
.dispenser__eyebrow {
  color: var(--orange);
  margin-bottom: clamp(0.75rem, 2vw, 1.25rem);
}
.dispenser__eyebrow::before,
.dispenser__eyebrow::after {
  content: '';
  display: inline-block;
  width: clamp(1rem, 6vw, 4rem);
  height: 1px;
  background: currentColor;
  vertical-align: 0.25em;
  margin-inline: 0.75rem;
  opacity: 0.5;
}

/* The odometer: one reel of 0-9 per digit, rolled into place. */
.odo {
  display: flex;
  justify-content: center;
  gap: clamp(2px, 0.6vw, 6px);
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(4rem, 17vw, 11rem);
  line-height: 1;
}
.odo__digit {
  position: relative;
  height: 1em;
  overflow: hidden;
  padding-inline: 0.1em;
  border-radius: 4px;
  background: linear-gradient(180deg, #23262f 0%, #0e1015 48%, #23262f 52%, #14161d 100%);
  box-shadow: inset 0 0 0 1px var(--ink-line), 0 6px 20px rgba(0, 0, 0, 0.45);
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.odo__digit::after {
  /* The seam where the two halves of a split-flap meet. */
  content: '';
  position: absolute;
  inset-inline: 0;
  top: 50%;
  height: 1px;
  background: rgba(0, 0, 0, 0.55);
}
.odo__reel {
  display: flex;
  flex-direction: column;
  animation: roll 1100ms cubic-bezier(0.16, 0.9, 0.2, 1) both;
  animation-delay: calc(var(--i) * 80ms);
}
.odo__reel > span { height: 1em; display: block; }
@keyframes roll {
  from { transform: translateY(0); }
  to { transform: translateY(calc(var(--digit) * -10%)); }
}

.dispenser__next {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  margin-inline: auto;
  max-width: 34ch;
  text-wrap: balance;
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  color: var(--dim);
}
.dispenser__next b { color: var(--paper); font-weight: 600; }
.dispenser__next .togo {
  font-family: var(--mono);
  color: var(--yellow);
}

/* ── Counters ─────────────────────────────────────────────── */

.counters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  border-top: var(--rule);
  border-bottom: var(--rule);
  margin-top: clamp(2.5rem, 6vw, 4rem);
}
.counter {
  padding: 1.25rem 1rem;
  text-align: center;
  border-left: var(--rule);
}
.counter:first-child { border-left: 0; }
.counter__n {
  font-family: var(--display);
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.counter__n[data-accent='orange'] { color: var(--orange); }
.counter__n[data-accent='yellow'] { color: var(--yellow); }
.counter__n[data-accent='blue'] { color: var(--blue); }
.counter__label { margin-top: 0.4rem; }

/* ── Section framing ──────────────────────────────────────── */

.section {
  padding-block: clamp(3rem, 8vw, 5.5rem);
  scroll-margin-top: 4rem;
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 2px solid var(--ink-line);
  margin-bottom: 2rem;
}
.section__title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
  line-height: 1;
}
.section__sub { margin: 0.5rem 0 0; color: var(--dim); max-width: 46ch; }

/* ── Register (leaderboard) ───────────────────────────────── */

/* Two control groups: how to sort, and which rarities are counted at all. */
.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}
.control { display: flex; align-items: center; gap: 0.6rem; }
.control__label { flex-shrink: 0; }

.sorter { display: flex; flex-wrap: wrap; gap: 0.25rem; align-items: center; }
.sorter__btn {
  font: inherit;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
  background: transparent;
  border: 1px solid var(--ink-line);
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  border-radius: 2px;
}
.sorter__btn:hover { color: var(--paper); border-color: var(--dim); }
.sorter__btn[aria-pressed='true'] {
  color: var(--ink);
  background: var(--paper);
  border-color: var(--paper);
}

/* Rarity toggles wear their own tier colour, so the legend is the control. */
.sorter__btn--tier[aria-pressed='false'] { color: var(--dim); }
.sorter__btn--tier[aria-pressed='true'] { color: var(--ink); }
.sorter__btn--tier[data-tier-filter='singularity'][aria-pressed='true'] {
  background: var(--rainbow);
  background-size: 200% auto;
  border-color: #7c3aed;
  color: var(--paper);
  animation: rainbow-shift 3.5s linear infinite;
}
.sorter__btn--tier[data-tier-filter='singularity'][aria-pressed='false'] { color: #c084fc; }
.sorter__btn--tier[data-tier-filter='mythic'][aria-pressed='true'] { background: var(--yellow); border-color: var(--yellow); }
.sorter__btn--tier[data-tier-filter='legendary'][aria-pressed='true'] { background: var(--orange); border-color: var(--orange); }
.sorter__btn--tier[data-tier-filter='epic'][aria-pressed='true'] { background: var(--blue); border-color: var(--blue); }
.sorter__btn--tier[data-tier-filter='rare'][aria-pressed='true'] { background: var(--paper-dim); border-color: var(--paper-dim); }

.register { list-style: none; margin: 0; padding: 0; }
.register__row {
  display: grid;
  grid-template-columns: 3.25rem auto 1fr auto;
  align-items: center;
  gap: 0 1rem;
  padding: 0.9rem 0.5rem;
  border-bottom: var(--rule);
}
.register__row:hover { background: var(--ink-raised); }
.register__rank {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.75rem;
  color: var(--dim);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.register__row[data-podium='1'] .register__rank { color: var(--yellow); }
.register__row[data-podium='2'] .register__rank { color: var(--paper); }
.register__row[data-podium='3'] .register__rank { color: var(--orange); }
.register__avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ink-line);
  box-shadow: 0 0 0 1px var(--ink-line);
}
.register__who { min-width: 0; }
.register__handle {
  font-weight: 600;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.register__handle:hover { color: var(--orange); }
.register__name { color: var(--dim); font-size: 0.875rem; }
.register__score { text-align: right; white-space: nowrap; }
.register__count {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
}
.register__pts { font-family: var(--mono); font-size: 0.75rem; color: var(--dim); }
.register__numbers {
  grid-column: 3 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-top: 0.4rem;
}
.chip {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-decoration: none;
  padding: 0.1rem 0.45rem;
  border-radius: 2px;
  border: 1px solid var(--ink-line);
  color: var(--dim);
  font-variant-numeric: tabular-nums;
}
.chip { cursor: pointer; }
.chip:hover { color: var(--ink); background: var(--paper); border-color: var(--paper); }
.chip[data-tier='singularity'] { color: #c084fc; border-color: color-mix(in srgb, #c084fc 45%, transparent); }
.chip[data-tier='mythic'] { color: var(--yellow); border-color: color-mix(in srgb, var(--yellow) 40%, transparent); }
.chip[data-tier='legendary'] { color: var(--orange); border-color: color-mix(in srgb, var(--orange) 40%, transparent); }
.chip[data-tier='epic'] { color: var(--blue); border-color: color-mix(in srgb, var(--blue) 40%, transparent); }

/* ── Filters ──────────────────────────────────────────────── */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
}
.filters__set { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.search {
  font: inherit;
  font-family: var(--mono);
  font-size: 0.875rem;
  color: var(--paper);
  background: var(--ink-raised);
  border: 1px solid var(--ink-line);
  border-radius: 2px;
  padding: 0.5rem 0.75rem;
  min-width: 15rem;
  flex: 1 1 15rem;
}
.search::placeholder { color: var(--dim); }
.search:focus { border-color: var(--dim); outline-offset: 1px; }

/* ── The Singularity ──────────────────────────────────────────
   #1,000,000 only. One ticket in the whole catalogue gets this,
   so it is the single loudest thing on the page and nothing else
   is allowed to compete with it. */

:root {
  --rainbow: linear-gradient(90deg, #7c3aed, #d946ef, #22d3ee, #a855f7, #7c3aed);
}

@keyframes rainbow-shift {
  to { background-position: 200% center; }
}
@keyframes rainbow-pulse {
  0%, 100% { opacity: 1; filter: saturate(1); }
  50% { opacity: 0.82; filter: saturate(1.6); }
}

.rainbow-text {
  background: var(--rainbow);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rainbow-shift 3.5s linear infinite;
}

/* ── Ticket stubs ─────────────────────────────────────────── */

.stubs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 1.25rem;
}

.stub {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  border-radius: 3px;
  padding: 1rem 1.1rem 0;
  text-decoration: none;
  border-top: 5px solid var(--tier-rare);
  transition: transform 160ms ease, box-shadow 160ms ease;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);
}
.stub[data-tier='mythic'] { border-top-color: var(--tier-mythic); }
.stub[data-tier='legendary'] { border-top-color: var(--tier-legendary); }
.stub[data-tier='epic'] { border-top-color: var(--tier-epic); }

.stub { scroll-margin-top: 5rem; }

@keyframes found {
  0%, 100% { box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3); }
  12%, 62% { box-shadow: 0 0 0 3px var(--yellow), 0 10px 28px rgba(0, 0, 0, 0.5); }
}
.stub.is-found { animation: found 1.8s ease-out; }

/* The top bar is drawn as an overlay so it can carry a moving gradient,
   which border-top-color cannot. */
.stub[data-tier='singularity'] { border-top-color: transparent; }
.stub[data-tier='singularity']::before {
  content: '';
  position: absolute;
  top: -5px;
  inset-inline: -1px;
  height: 5px;
  background: var(--rainbow);
  background-size: 200% auto;
  animation: rainbow-shift 3.5s linear infinite, rainbow-pulse 2s ease-in-out infinite;
}
.stub[data-tier='singularity'] .stub__number {
  background: var(--rainbow);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rainbow-shift 3.5s linear infinite;
}
/* The label stays a solid readable purple -- a gradient at 10px is unreadable. */
.stub[data-tier='singularity'] .stub__tier { color: #6d28d9; }
.stub--open[data-tier='singularity'] .stub__tier { color: var(--tier-singularity); }
.stub--open[data-tier='singularity'] .stub__name { color: var(--tier-singularity); }
.stub--open[data-tier='singularity'] .stub__status {
  color: var(--tier-singularity);
  border-color: color-mix(in srgb, var(--tier-singularity) 45%, transparent);
}

a.stub:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}

.stub__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6f685a;
}
.stub__tier { font-weight: 500; }
.stub[data-tier='mythic'] .stub__tier { color: #7d5a00; }
.stub[data-tier='legendary'] .stub__tier { color: #b33700; }
.stub[data-tier='epic'] .stub__tier { color: #2c4fc4; }

.stub__number {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.75rem, 7vw, 3.5rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin-top: 0.35rem;
  font-variant-numeric: tabular-nums;
}
.stub__number::before { content: '#'; opacity: 0.32; font-size: 0.55em; vertical-align: 0.42em; margin-right: 0.06em; }

.stub__name { font-weight: 700; font-size: 1.0625rem; margin-top: 0.15rem; }
.stub__blurb {
  font-size: 0.8125rem;
  line-height: 1.45;
  color: #5f594c;
  margin-top: 0.3rem;
  flex: 1;
}
.stub__aka {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: #6f685a;
  margin-top: 0.5rem;
}

/* The tear-off line, punched through on both edges. */
.stub__perf {
  position: relative;
  margin: 1rem -1.1rem 0;
  border-top: 2px dashed var(--paper-edge);
}
.stub__perf::before,
.stub__perf::after {
  content: '';
  position: absolute;
  top: -8px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--ink);
}
.stub__perf::before { left: -8px; }
.stub__perf::after { right: -8px; }

.stub__holder {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 0 0.95rem;
}
.stub__avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--paper-edge);
  flex-shrink: 0;
}
.stub__login { font-weight: 600; font-size: 0.9375rem; overflow-wrap: anywhere; }
.stub__pr {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: #6f685a;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.stub__bot {
  font-family: var(--mono);
  font-size: 0.5625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  padding: 0.1rem 0.3rem;
  border-radius: 2px;
  margin-left: auto;
  flex-shrink: 0;
}

/* Unissued: still on the roll, nobody has torn it off. */
.stub--open {
  background: transparent;
  color: var(--dim);
  border: 1px dashed var(--ink-line);
  border-top-width: 5px;
  border-top-style: solid;
  box-shadow: none;
  padding-bottom: 1rem;
}
.stub--open .stub__number { color: #626a82; }
.stub--open .stub__number::before { opacity: 1; }
.stub--open .stub__name { color: var(--paper-dim); }
.stub--open .stub__blurb { color: var(--dim); }
.stub--open .stub__head { color: var(--dim); }
.stub--open .stub__status {
  display: block;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid color-mix(in srgb, var(--orange) 35%, transparent);
  border-radius: 2px;
  padding: 0.3rem 0.5rem;
  margin-top: 1rem;
  text-align: center;
}

.stub__status--link {
  text-decoration: none;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}
.stub__status--link:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
}

.stub--future .stub__status {
  color: var(--yellow);
  border-color: color-mix(in srgb, var(--yellow) 35%, transparent);
}

.empty {
  grid-column: 1 / -1;
  padding: 3rem 1rem;
  text-align: center;
  color: var(--dim);
  border: 1px dashed var(--ink-line);
  border-radius: 3px;
}

/* ── Recently issued ──────────────────────────────────────── */

.recent { display: grid; gap: 0.5rem; }
.recent__row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0.5rem;
  border-bottom: var(--rule);
  text-decoration: none;
}
.recent__row:hover { background: var(--ink-raised); }
.recent__n {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.5rem;
  min-width: 4.5rem;
  font-variant-numeric: tabular-nums;
}
.recent__n[data-tier='singularity'] { color: #c084fc; }
.recent__n[data-tier='mythic'] { color: var(--yellow); }
.recent__n[data-tier='legendary'] { color: var(--orange); }
.recent__n[data-tier='epic'] { color: var(--blue); }
.recent__avatar { width: 26px; height: 26px; border-radius: 50%; background: var(--ink-line); }
.recent__name { font-weight: 600; }
.recent__when { margin-left: auto; font-family: var(--mono); font-size: 0.75rem; color: var(--dim); white-space: nowrap; }

/* ── Colophon ─────────────────────────────────────────────── */

.colophon {
  border-top: var(--rule);
  padding-block: 2.5rem 3.5rem;
  color: var(--dim);
  font-size: 0.875rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
}
.colophon a { color: var(--paper); }
/* Wide enough that neither line breaks mid-link on a desktop footer. */
.colophon__about { max-width: 68ch; }
.colophon__about p { margin: 0 0 0.35rem; }
.colophon__about p:last-child { margin-bottom: 0; }
/* Each label/value pair is one flex item, so a pair wraps as a unit and never
   carries a stray indent onto the next line. */
.colophon dl {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
  margin: 0;
}
.colophon dl > div {
  display: flex;
  /* Label and value are different sizes, so align their baselines rather than
     taking the flex default of stretch. */
  align-items: baseline;
  gap: 0.6rem;
}
.colophon dt {
  font-family: var(--mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}
.colophon dd { margin: 0; font-variant-numeric: tabular-nums; }

/* ── Responsive ───────────────────────────────────────────── */

@media (max-width: 640px) {
  .register__row { grid-template-columns: 1.75rem auto 1fr auto; gap: 0 0.7rem; }
  .register__rank { font-size: 1.375rem; }
  .register__count { font-size: 1.25rem; }
  .register__numbers { grid-column: 1 / -1; margin-top: 0.55rem; }
  .counter { border-left: 0; border-top: var(--rule); }
  .counter:nth-child(-n + 2) { border-top: 0; }
  .counters { grid-template-columns: 1fr 1fr; }
  .counter:nth-child(even) { border-left: var(--rule); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .odo__reel { animation: none; transform: translateY(calc(var(--digit) * -10%)); }
  .rainbow-text,
  .stub[data-tier='singularity']::before,
  .stub[data-tier='singularity'] .stub__number,
  .sorter__btn--tier[data-tier-filter='singularity'][aria-pressed='true'] {
    animation: none !important;
    background-position: 25% center;
  }
}