:root {
  --paper: #f3eee3;
  --card: #fffcf5;
  --ink: #1d1a14;
  --muted: #6b6455;
  --rule: #d8cfbd;
  --soft: #ebe4d3;
  --cobalt: #c63d1c;
  --on-cobalt: #ffffff;
  --magenta: #c63d1c;
  --danger: #a82218;
  --gold: #e9a90f; --silver: #b9b6ad; --bronze: #bf7a3a;
  --font: "Avenir Next", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --hard: 3px 3px 0 var(--ink);
  color-scheme: light dark;
}
:root[data-mode="light"] { color-scheme: light; }
:root[data-mode="dark"] { color-scheme: dark; }

@media (prefers-color-scheme: dark) {
  :root:not([data-mode="light"]) {
    --paper: #151310;
    --card: #1f1c16;
    --ink: #f1eadb;
    --muted: #a59d8b;
    --rule: #3a3428;
    --soft: #29251c;
    --cobalt: #ff7d52;
    --on-cobalt: #1a0f08;
    --magenta: #ff7d52;
    --danger: #ff9a8f;
    --hard: 3px 3px 0 #000;
  }
}
:root[data-mode="dark"] {
    --paper: #151310;
    --card: #1f1c16;
    --ink: #f1eadb;
    --muted: #a59d8b;
    --rule: #3a3428;
    --soft: #29251c;
    --cobalt: #ff7d52;
    --on-cobalt: #1a0f08;
    --magenta: #ff7d52;
    --danger: #ff9a8f;
    --hard: 3px 3px 0 #000;
  }


* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { background: var(--paper); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 3px; }

/* ---------- header ---------- */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  max-width: 46rem; margin: 0 auto; padding: 1.1rem clamp(1rem, 4vw, 2rem);
}
.wordmark {
  font-weight: 700; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; font-size: 1.15rem;
}
.account { display: flex; align-items: center; gap: .6rem; }
.who { font-weight: 600; max-width: 8rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

main, .foot {
  max-width: 46rem; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem);
}
main { padding-bottom: 3rem; }

/* ---------- type ---------- */
h1 {
  margin: 2.25rem 0 .75rem;
  font-size: clamp(2rem, 5.5vw, 2.9rem);
  line-height: 1.08; letter-spacing: -0.03em; font-weight: 700;
}
h2 { margin: 0; font-size: 1.6rem; letter-spacing: -0.02em; line-height: 1.2; }
.subhead { margin: 2.75rem 0 0; font-size: 1.05rem; font-weight: 700; }
.lede { margin: 0 0 1.5rem; max-width: 36rem; color: var(--muted); }
.label { margin: 0 0 .25rem; color: var(--muted); font-size: .9375rem; }
.caption { margin: .35rem 0 0; color: var(--muted); font-size: .875rem; max-width: 36rem; }
.players { margin-top: 2.5rem; }
.empty { color: var(--muted); max-width: 34rem; }
.msg { margin: .5rem 0 0; min-height: 1.5em; font-size: .9375rem; }
.msg.error { color: var(--danger); }

.big-input, .big-number {
  font-family: var(--font);
  font-size: clamp(2.1rem, 9vw, 3.9rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.big-number { margin: 0; }
.big-number.secret { color: var(--magenta); font-size: clamp(2.6rem, 12vw, 5.4rem); }

/* ---------- guess form ---------- */
.guess-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1rem 1.25rem; }
.big-input {
  flex: 1 1 15rem; min-width: 0; padding: .1em 0 .12em; color: var(--ink);
  background: transparent; border: 0; border-bottom: 3px solid var(--ink); border-radius: 0;
}
.big-input::placeholder { color: var(--muted); opacity: .55; }
.big-input:focus-visible { outline: none; border-bottom-color: var(--cobalt); }

.locked:focus-visible { outline-offset: 8px; }

button { font: inherit; cursor: pointer; }
.primary, .ghost {
  padding: .8rem 1.3rem; border-radius: .5rem; font-weight: 600; font-size: 1rem;
  border: 1.5px solid var(--cobalt);
}
.primary { background: var(--cobalt); color: var(--on-cobalt); }
.primary:disabled { opacity: .4; cursor: not-allowed; }
.ghost { background: transparent; color: var(--ink); border-color: var(--rule); }
.ghost:hover { border-color: var(--muted); }
.account .primary, .account .ghost, .my-row .ghost { padding: .5rem .95rem; font-size: .9375rem; }
.linkbtn {
  padding: 0; border: 0; background: none; color: var(--cobalt);
  text-decoration: underline; text-underline-offset: 3px; font-weight: 600;
}

/* ---------- number line ---------- */
.line { position: relative; margin: 2.8rem 0 0; padding-top: 1.6rem; }
.line.compact { margin-top: .4rem; padding-top: 0; }
.track { position: relative; height: 6px; border-radius: 3px; background: var(--rule); }
.mark {
  position: absolute; top: 50%; width: 20px; height: 20px; border-radius: 50%;
  background: var(--cobalt); transform: translate(-50%, -50%);
  box-shadow: 0 0 0 4px var(--paper);
}
.tag {
  position: absolute; bottom: 150%; left: 50%; transform: translateX(-50%);
  font-size: .8125rem; font-weight: 700; color: var(--cobalt); white-space: nowrap;
}
.ticks { position: relative; height: 1.6rem; margin-top: .75rem; }
.tick { position: absolute; top: 0; font-size: .8125rem; color: var(--muted); transform: translateX(-50%); font-variant-numeric: tabular-nums; }
.tick::before {
  content: ""; position: absolute; left: 50%; top: -.5rem; width: 1px; height: .4rem; background: var(--muted);
}
.tick.first { left: 0; transform: none; }
.tick.first::before { left: 0; }
.tick.last { right: 0; transform: none; }
.tick.last::before { left: auto; right: 0; }
.t25 { left: 25%; }
.t50 { left: 50%; }
.t75 { left: 75%; }

.status { margin: 1.25rem 0 0; max-width: 36rem; }
.status strong { font-variant-numeric: tabular-nums; }
.guest-note { margin: .6rem 0 0; color: var(--muted); max-width: 36rem; }

/* ---------- results ---------- */
#results { margin-top: 4rem; padding-top: 2.5rem; border-top: 1px solid var(--rule); }
.results-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
select {
  font: inherit; padding: .5rem 2rem .5rem .75rem; color: var(--ink); background-color: transparent;
  border: 1.5px solid var(--rule); border-radius: .5rem;
}
.my-row { display: flex; align-items: center; flex-wrap: wrap; gap: .5rem 1rem; margin-top: 1rem; }
.my-result { margin: 0; max-width: 36rem; font-weight: 600; }

/* The big chart: every guess across 1 to 1,000,000,000 */
.bigchart { margin: 0; }
.bigchart .subhead { margin-top: 2.5rem; }
.plot { position: relative; margin-top: .25rem; padding-top: 3.4rem; }
.bars { display: flex; align-items: flex-end; gap: 1px; height: 14rem; }
.bar { flex: 1 1 0; min-width: 0; background: var(--cobalt); opacity: .5; border-radius: 1px 1px 0 0; }
.bar.hit { background: var(--magenta); opacity: 1; }
.pins { position: absolute; inset: 0; pointer-events: none; }
.pin { position: absolute; top: 0; bottom: 0; width: 0; color: var(--ink); }
.pin::before { content: ""; position: absolute; left: -1px; top: 1.5rem; bottom: 0; width: 2px; background: currentColor; }
.pin.secret { color: var(--magenta); }
.pin.you::before { top: 3rem; }
.pin-label {
  position: absolute; top: 0; left: 0; transform: translateX(-50%);
  font-size: .8125rem; font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums;
}
.pin.you .pin-label { top: 1.5rem; }
.pin.edge-left .pin-label { transform: none; }
.pin.edge-right .pin-label { transform: translateX(-100%); }
.pin.side-left .pin-label { transform: translateX(-100%); padding-right: .45rem; }
.pin.side-right .pin-label { transform: none; padding-left: .45rem; }
.bigchart .mark { width: 14px; height: 14px; }
.mark.secret { background: var(--magenta); }
.mark.you { background: var(--ink); }

/* Closest guesses */
.zoom { position: relative; height: 11rem; margin-top: 1rem; }
.zoom::before {
  content: ""; position: absolute; left: 50%; top: 1.5rem; bottom: 0; width: 2px;
  background: var(--magenta); transform: translateX(-1px);
}
.zoom-tag {
  position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  color: var(--magenta); font-size: .8125rem; font-weight: 700; white-space: nowrap;
}
.dot {
  position: absolute; width: 1.9rem; height: 1.9rem; border-radius: 50%;
  display: grid; place-items: center; transform: translateX(-50%);
  background: var(--cobalt); color: var(--on-cobalt);
  font-size: .8rem; font-weight: 700; font-variant-numeric: tabular-nums;
  box-shadow: 0 0 0 3px var(--paper);
}
.dot.me { background: var(--ink); color: var(--paper); }
.zoom-axis {
  display: flex; justify-content: space-between; padding-top: .5rem; border-top: 1px solid var(--rule);
  color: var(--muted); font-size: .8125rem;
}

.table-wrap { overflow-x: auto; margin-top: 1.5rem; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: .875rem; padding: .4rem .6rem; }
td { padding: .65rem .6rem; border-top: 1px solid var(--rule); }
th.num, td.num { text-align: right; }
tr.me td { background: var(--soft); font-weight: 700; }

/* Most common answers */
.common { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .55rem; }
.common li {
  display: grid; grid-template-columns: 8.5rem minmax(0, 1fr) 8rem; align-items: center; gap: .75rem;
  font-variant-numeric: tabular-nums;
}
.c-val { font-weight: 600; }
.c-track { display: block; height: 1.1rem; background: var(--soft); border-radius: 3px; overflow: hidden; }
.c-fill { display: block; height: 100%; background: var(--cobalt); opacity: .8; }
.common li.me .c-fill { background: var(--ink); opacity: 1; }
.c-count { color: var(--muted); font-size: .9375rem; text-align: right; }

/* ---------- mode tabs ---------- */
.tabs {
  display: flex; gap: 1.5rem; max-width: 46rem; margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem); overflow-x: auto; overflow-y: hidden; scrollbar-width: none;
  box-shadow: inset 0 -1px 0 var(--rule);
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: none; padding: .55rem 0; font-weight: 600; color: var(--muted); white-space: nowrap;
  background: none; border: 0; border-bottom: 3px solid transparent; border-radius: 0;
}
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--cobalt); }
.tab:hover { color: var(--ink); }

/* ---------- unlimited mode ---------- */
.u-setup .label { display: block; margin-bottom: .4rem; }
.u-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1rem 1.25rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.chip {
  padding: .35rem .8rem; border-radius: 99px; font-size: .9375rem; font-variant-numeric: tabular-nums;
  color: var(--ink); background: transparent; border: 1.5px solid var(--rule);
}
.chip:hover { border-color: var(--muted); }
.chip[aria-pressed="true"] { border-color: var(--cobalt); background: var(--soft); }

.u-game { margin-top: .25rem; }
.u-hint {
  margin: 1rem 0 0; min-height: 2.2rem;
  font-size: clamp(1.4rem, 4.5vw, 1.9rem); font-weight: 700; letter-spacing: -0.02em;
}
.u-hint.up, .u-hint.down { color: var(--cobalt); }
.window {
  position: absolute; top: -3px; bottom: -3px; min-width: 6px; border-radius: 6px; background: var(--cobalt);
}
.u-ends { display: flex; justify-content: space-between; margin-top: .6rem; font-size: .875rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.u-won { margin: .25rem 0 1.25rem; }
.u-won:focus-visible { outline-offset: 8px; }
.u-summary { margin: .75rem 0 1.25rem; max-width: 34rem; font-weight: 600; }
.u-history { list-style: none; margin: 1.75rem 0 1.25rem; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.u-history li {
  padding: .3rem .7rem; border-radius: 99px; background: var(--soft);
  font-size: .9375rem; font-variant-numeric: tabular-nums;
}
.u-history li.hit { background: var(--magenta); color: var(--on-cobalt); font-weight: 700; }

/* ---------- shared pieces for the newer tabs ---------- */
.streak { margin: .5rem 0 0; font-weight: 600; }
.plain-list { list-style: none; margin: .5rem 0 0; padding: 0; display: grid; gap: .35rem; }
.plain-list li { display: flex; justify-content: space-between; gap: 1rem; max-width: 30rem; font-variant-numeric: tabular-nums; }
.plain-list .muted { color: var(--muted); }
.callout {
  display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem;
  padding: 1rem 1.25rem; background: var(--soft); border-radius: .6rem;
}
.callout p { margin: 0; flex: 1 1 14rem; }
.callout-line { margin: 0 0 1.25rem; padding: .7rem 1rem; background: var(--soft); border-radius: .6rem; font-weight: 600; }

.seg { display: inline-flex; max-width: 100%; margin-top: .25rem; border: 1.5px solid var(--rule); border-radius: .6rem; overflow: hidden; }
.seg-btn { padding: .5rem .9rem; font-size: .9375rem; font-weight: 600; color: var(--muted); background: transparent; border: 0; }
.seg-btn + .seg-btn { border-left: 1.5px solid var(--rule); }
.seg-btn[aria-pressed="true"] { background: var(--cobalt); color: var(--on-cobalt); }
#boards-me { margin: 1.25rem 0 0; min-height: 1.5em; }
#boards-points .table-wrap { margin-top: .75rem; }

/* stats */
.statgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.6rem 1rem; margin: 1.5rem 0 0; }
.stat { display: flex; flex-direction: column-reverse; }
.stat dd { margin: 0; font-size: clamp(1.4rem, 5.6vw, 2.2rem); font-weight: 300; letter-spacing: -0.02em; line-height: 1.15; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.stat dt { color: var(--muted); font-size: .875rem; }

/* groups */
.group-list { list-style: none; margin: 0 0 .5rem; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.group-btn { padding: .45rem .9rem; font-size: .9375rem; color: var(--ink); background: transparent; border: 1.5px solid var(--rule); border-radius: 99px; }
.group-btn:hover { border-color: var(--muted); }
.group-btn[aria-pressed="true"] { border-color: var(--cobalt); background: var(--soft); font-weight: 700; }
.forms { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem 2rem; margin-top: 1.25rem; }
.forms .label { display: block; margin-bottom: .4rem; }
.inline-row { display: flex; gap: .6rem; }
.inline-row .primary { padding: .65rem 1.1rem; }
.field { flex: 1 1 auto; min-width: 0; padding: .65rem .8rem; font: inherit; color: var(--ink); background: transparent; border: 1.5px solid var(--muted); border-radius: .5rem; }
.field.code { text-transform: uppercase; letter-spacing: .12em; }
.group-view { margin-top: 2rem; padding-top: 1.75rem; border-top: 1px solid var(--rule); }
.group-head { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem 1rem; flex-wrap: wrap; }
.group-head .caption { margin: 0; }
.code-text { letter-spacing: .12em; }
.group-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: .75rem; }
.group-actions .ghost { padding: .5rem .95rem; font-size: .9375rem; }
#group-view .table-wrap { margin-top: .5rem; }

/* unlimited extras */
.u-buttons { display: flex; flex-wrap: wrap; gap: .75rem; }
#u-bests .subhead { margin-top: 2rem; }

/* ---------- footer ---------- */
.foot { padding-bottom: 3rem; color: var(--muted); font-size: .875rem; }
.foot p { margin: .4rem 0; }
.foot .linkbtn { font-size: inherit; }

/* ---------- dialog ---------- */
dialog {
  width: min(26rem, calc(100vw - 2rem)); padding: 1.75rem; border: 0; border-radius: .75rem;
  color: var(--ink); background: var(--paper);
}
dialog::backdrop { background: rgba(8, 12, 32, .6); }
dialog h2 { margin-bottom: .35rem; }
.blurb { margin: 0 0 .5rem; color: var(--muted); font-size: .9375rem; }
dialog label { display: block; margin-top: 1rem; font-weight: 600; font-size: .9375rem; }
dialog input {
  width: 100%; margin-top: .3rem; padding: .65rem .75rem; font: inherit; color: var(--ink);
  background: transparent; border: 1.5px solid var(--muted); border-radius: .5rem;
}
.hint { margin: .3rem 0 0; color: var(--muted); font-size: .8125rem; }
.actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: .75rem; }
.switch { margin: 1.1rem 0 0; color: var(--muted); font-size: .9375rem; }

@media (max-width: 34rem) {
  .guess-form .primary { width: 100%; }
  .who { max-width: 5.5rem; }
  .tabs { gap: 1.15rem; }
  .seg-btn { padding: .5rem .65rem; font-size: .875rem; }
  .statgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .forms { grid-template-columns: 1fr; }
  table { font-size: .875rem; }
  th, td { padding-left: .3rem; padding-right: .3rem; }
  .bars { height: 11rem; }
  .common li { grid-template-columns: 7.4rem minmax(0, 1fr) 5.5rem; gap: .5rem; }
  .c-count { font-size: .8125rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}
.forms > form, .inline-row { min-width: 0; }
.inline-row .primary { flex: none; }
.inline-row .field { width: 100%; }

/* ---------- achievements ---------- */
:root {
  --c-common: #6b7b93; --c-rare: #2f7bff; --c-epic: #9b4dff; --c-legendary: #f5a623; --c-secret: #ec4899;
  --on-legendary: #3a2300;
}
.ach-progress { margin: 1.25rem 0 .75rem; }
.ach-count { margin: 0 0 .5rem; font-weight: 700; font-size: 1.15rem; }
.ach-meter { height: .55rem; border-radius: 99px; background: var(--soft); overflow: hidden; }
.ach-meter span { display: block; height: 100%; width: 0; border-radius: 99px; background: linear-gradient(90deg, var(--c-rare), var(--c-epic), var(--c-secret), var(--c-legendary)); transition: width .8s cubic-bezier(.2,.8,.2,1); }
.ach-legend { list-style: none; margin: 0 0 1rem; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
#ach-groups h3 { margin: 1.75rem 0 .75rem; }
.ach-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr)); gap: .75rem; }

.ach { --r: var(--c-common); --on-r: #fff; }
.ach[data-rarity="rare"], .ach-pop[data-rarity="rare"] { --r: var(--c-rare); }
.ach[data-rarity="epic"], .ach-pop[data-rarity="epic"] { --r: var(--c-epic); }
.ach[data-rarity="legendary"], .ach-pop[data-rarity="legendary"] { --r: var(--c-legendary); --on-r: var(--on-legendary); }
.ach[data-rarity="ultimate"], .ach-pop[data-rarity="ultimate"] { --r: #e8337a; }
.ach[data-rarity="secret"], .ach-pop[data-rarity="secret"] { --r: var(--c-secret); }
.ach-pop { --r: var(--c-common); --on-r: #fff; }
.ach-pop[data-rarity="legendary"] { --on-r: var(--on-legendary); }

.rarity-pill {
  display: inline-block; padding: .08rem .55rem; border-radius: 99px; font-size: .72rem; font-weight: 800;
  letter-spacing: .06em; text-transform: uppercase; background: var(--r); color: var(--on-r);
}
.rarity-pill[data-rarity="common"] { --r: var(--c-common); --on-r: #fff; }
.rarity-pill[data-rarity="rare"] { --r: var(--c-rare); --on-r: #fff; }
.rarity-pill[data-rarity="epic"] { --r: var(--c-epic); --on-r: #fff; }
.rarity-pill[data-rarity="legendary"] { --r: var(--c-legendary); --on-r: var(--on-legendary); }
.rarity-pill[data-rarity="ultimate"] { --r: #e8337a; --on-r: #fff; background: linear-gradient(90deg, #ff4d6d, #ffb703, #3ddc97, #4dabff, #b565ff); }
.rarity-pill[data-rarity="secret"] { --r: var(--c-secret); --on-r: #fff; }

.ach {
  position: relative; display: flex; gap: .85rem; align-items: center; padding: .8rem .9rem;
  border: 1.5px solid var(--rule); border-radius: .9rem; background: var(--paper); overflow: hidden;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, border-color .25s;
}
.ach.earned { border-color: color-mix(in srgb, var(--r) 55%, var(--rule)); background: linear-gradient(135deg, color-mix(in srgb, var(--r) 10%, var(--paper)), var(--paper) 70%); }
.ach.locked { background: var(--soft); }
.ach.locked .ach-badge { filter: grayscale(1); opacity: .5; }
.ach.locked h4, .ach.locked .ach-desc { color: var(--muted); }
.ach:hover { transform: translateY(-4px); border-color: var(--r); box-shadow: 0 .6rem 1.4rem -.6rem var(--r), 0 0 0 1px var(--r); }
.ach::after { /* shine sweep */
  content: ""; position: absolute; inset: 0; pointer-events: none; transform: translateX(-120%);
  background: linear-gradient(105deg, transparent 35%, rgba(255,255,255,.35) 50%, transparent 65%);
}
.ach.earned:hover::after { transform: translateX(120%); transition: transform .7s ease; }
.ach-text { min-width: 0; }
.ach h4 { margin: 0 0 .15rem; font-size: 1rem; line-height: 1.25; }
.ach-desc { margin: .25rem 0 0; font-size: .88rem; color: var(--muted); line-height: 1.35; }
.ach-new { position: absolute; top: .5rem; right: .6rem; font-size: .65rem; font-weight: 800; letter-spacing: .08em; color: var(--magenta); }

.ach-badge, .ach-pop-badge {
  --size: 3.4rem; flex: none; width: var(--size); height: var(--size); border-radius: 50%;
  display: grid; place-items: center; color: var(--on-r);
  background: radial-gradient(circle at 30% 25%, color-mix(in srgb, var(--r) 55%, #fff), var(--r) 55%, color-mix(in srgb, var(--r) 70%, #000));
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.35), 0 .3rem .8rem -.3rem var(--r);
  transition: transform .35s cubic-bezier(.3,1.6,.5,1);
}
.ach[data-rarity="ultimate"] .ach-badge, .ach-pop[data-rarity="ultimate"] .ach-pop-badge {
  background: conic-gradient(from 0deg, #ff4d6d, #ffb703, #3ddc97, #4dabff, #b565ff, #ff4d6d); color: #fff;
}
.ach[data-rarity="legendary"] .ach-badge { color: var(--on-legendary); }
.ach-badge svg, .ach-pop-badge svg { width: 58%; height: 58%; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ach-badge svg .f, .ach-pop-badge svg .f { fill: currentColor; stroke: none; }
.ach-badge svg text, .ach-pop-badge svg text { fill: currentColor; stroke: none; font: 800 8px var(--font); text-anchor: middle; }
.ach:hover .ach-badge { transform: scale(1.14) rotate(-8deg); }

@keyframes ach-shimmer { 0%, 100% { box-shadow: inset 0 0 0 2px rgba(255,255,255,.35), 0 .3rem .8rem -.3rem var(--r); } 50% { box-shadow: inset 0 0 0 2px rgba(255,255,255,.6), 0 0 1.2rem .1rem var(--r); } }
@keyframes ach-hue { to { filter: hue-rotate(360deg); } }
.ach.earned[data-rarity="legendary"] .ach-badge { animation: ach-shimmer 2.4s ease-in-out infinite; }
.ach.earned[data-rarity="ultimate"] .ach-badge { animation: ach-hue 5s linear infinite; }

/* popup */
.ach-pop {
  border: 0; padding: 0; background: transparent; color: var(--ink); max-width: min(92vw, 24rem); width: 100%; overflow: visible;
}
.ach-pop::backdrop { background: rgba(8, 12, 34, .62); backdrop-filter: blur(3px); }
.ach-pop-inner {
  position: relative; text-align: center; padding: 2rem 1.5rem 1.4rem; border-radius: 1.4rem; background: var(--paper);
  border: 2px solid var(--r); box-shadow: 0 0 0 6px color-mix(in srgb, var(--r) 22%, transparent), 0 1.5rem 3rem -1rem rgba(0,0,0,.6), 0 0 3rem -.5rem var(--r);
  overflow: hidden;
}
.ach-rays {
  position: absolute; left: 50%; top: 5.6rem; width: 30rem; height: 30rem; margin: -15rem 0 0 -15rem; pointer-events: none; opacity: .35;
  background: repeating-conic-gradient(from 0deg, var(--r) 0 8deg, transparent 8deg 24deg);
  -webkit-mask-image: radial-gradient(circle, #000 0, transparent 62%); mask-image: radial-gradient(circle, #000 0, transparent 62%);
}
.ach-eyebrow { position: relative; margin: 0 0 1rem; font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.ach-pop-badge { --size: 6.5rem; position: relative; margin: 0 auto 1rem; }
.ach-pop h2 { position: relative; margin: 0 0 .4rem; font-size: 1.6rem; line-height: 1.15; }
.ach-pop-rarity { position: relative; margin: 0 0 .7rem; }
.ach-pop-text { position: relative; margin: 0 0 1.2rem; color: var(--muted); }
.ach-pop-buttons { position: relative; display: flex; flex-direction: column; align-items: center; gap: .6rem; }

@keyframes ach-pop-in { from { opacity: 0; transform: translateY(1.5rem) scale(.8); } to { opacity: 1; transform: none; } }
@keyframes ach-badge-in { 0% { transform: scale(0) rotate(-200deg); } 60% { transform: scale(1.2) rotate(12deg); } 100% { transform: scale(1) rotate(0); } }
@keyframes ach-spin { to { transform: rotate(360deg); } }
@keyframes ach-fall { from { transform: translate(0, 0) rotate(0); opacity: 1; } to { transform: translate(var(--dx), var(--dy)) rotate(var(--rot)); opacity: 0; } }
.ach-pop[open] .ach-pop-inner { animation: ach-pop-in .5s cubic-bezier(.2,1.2,.4,1); }
.ach-pop[open] .ach-pop-badge { animation: ach-badge-in .8s .15s cubic-bezier(.2,1,.3,1) both; }
.ach-pop[open] .ach-rays { animation: ach-spin 24s linear infinite; }
.ach-confetti { position: absolute; left: 50%; top: 6.5rem; width: 0; height: 0; pointer-events: none; }
.ach-confetti i { position: absolute; width: .5rem; height: .8rem; border-radius: 2px; animation: ach-fall 1.6s .25s cubic-bezier(.1,.7,.3,1) forwards; opacity: 0; }

@media (prefers-reduced-motion: reduce) {
  .ach, .ach-badge, .ach-pop-badge, .ach-meter span { transition: none; }
  .ach:hover { transform: none; }
  .ach:hover .ach-badge { transform: none; }
  .ach.earned[data-rarity="legendary"] .ach-badge, .ach.earned[data-rarity="ultimate"] .ach-badge,
  .ach-pop[open] .ach-pop-inner, .ach-pop[open] .ach-pop-badge, .ach-pop[open] .ach-rays { animation: none; }
  .ach-confetti { display: none; }
  .ach:hover::after { display: none; }
}
@media (max-width: 30rem) { .ach-grid { grid-template-columns: 1fr; } }


/* =====================================================================
   Look v3: warm paper, serif headings, flat colour and hard shadows
   ===================================================================== */
html, body { background: var(--paper); }
body { background-image: none; }
h1, h2, h3, .big-number, .big-input, .stat dd, .recap-number, .profile-who h2 { font-family: var(--serif); }
h1 { font-weight: 700; letter-spacing: -0.02em; }
h2 { font-weight: 700; }
.subhead { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.005em; margin-top: 0; }
.label, .hero .label { text-transform: uppercase; letter-spacing: .1em; font-size: .72rem; font-weight: 700; color: var(--muted); }
.lede, .caption { color: var(--muted); }

/* masthead and tabs */
.top { padding-top: 1.2rem; padding-bottom: .8rem; }
.wordmark { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--serif); font-size: 1.3rem; font-weight: 700; letter-spacing: -0.02em; }
.wordmark::before {
  content: "1B"; display: grid; place-items: center; width: 2rem; height: 2rem; border-radius: 5px; border: 2px solid var(--ink);
  background: var(--cobalt); color: #fff; font: 800 .78rem var(--font); letter-spacing: 0; box-shadow: 2px 2px 0 var(--ink); transition: transform .2s;
}
.wordmark:hover::before { transform: rotate(-6deg); }
.account { gap: .5rem; flex-wrap: wrap; justify-content: flex-end; }
.who-link { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; text-align: left; }
.who-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.account .who { max-width: 8rem; padding: 0; background: none; border: 0; border-bottom: 2px solid var(--ink); border-radius: 0; font-weight: 700; }
.coins { display: inline-flex; align-items: center; gap: .3rem; padding: .22rem .6rem .22rem .4rem; border: 1.5px solid var(--ink); border-radius: 99px; background: var(--card); color: var(--ink); font-weight: 700; font-size: .875rem; font-variant-numeric: tabular-nums; transition: transform .15s, background .15s; }
.coins:hover { background: var(--soft); transform: translateY(-1px); }
.coins svg { width: 1.15rem; height: 1.15rem; fill: var(--gold); stroke: var(--ink); stroke-width: 1.5; }
.coins svg .in { fill: none; stroke-width: 1; opacity: .5; }
.coins svg .m { fill: none; stroke-width: 1.8; stroke-linecap: round; }
.coin-dot { display: inline-block; width: .85rem; height: .85rem; border-radius: 50%; background: var(--gold); border: 1.5px solid var(--ink); vertical-align: -.1em; }

.tabs { gap: 1.4rem; padding-top: 0; padding-bottom: 0; box-shadow: inset 0 -2px 0 var(--ink); border-top: 2px solid var(--ink); }
.tab { padding: .7rem 0 .55rem; border: 0; border-bottom: 4px solid transparent; border-radius: 0; margin-bottom: 0; font-size: .95rem; color: var(--muted); background: none; transition: color .15s, border-color .15s; }
.tab:hover { background: none; transform: none; color: var(--ink); }
.tab[aria-selected="true"], .tab[aria-selected="true"]:hover { color: var(--ink); background: none; border-bottom-color: var(--cobalt); box-shadow: none; transform: none; }
main { padding-top: 1.5rem; }

/* buttons */
.primary, .ghost {
  border: 2px solid var(--ink); border-radius: 6px; font-weight: 700; box-shadow: var(--hard);
  transition: transform .12s, box-shadow .12s, background .15s; position: relative; overflow: visible;
}
.primary { background: var(--cobalt); color: var(--on-cobalt); }
.ghost { background: var(--card); color: var(--ink); }
.primary::after { display: none; }
.primary:hover:not(:disabled), .ghost:hover:not(:disabled) { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--ink); filter: none; border-color: var(--ink); }
.primary:active:not(:disabled), .ghost:active:not(:disabled) { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.primary:disabled { opacity: .45; box-shadow: none; filter: none; }
.account .primary, .account .ghost, .my-row .ghost { box-shadow: 2px 2px 0 var(--ink); }
.chip, .group-btn { background: var(--card); border: 1.5px solid var(--ink); border-radius: 6px; transition: transform .12s, background .15s, box-shadow .12s; }
.chip:hover, .group-btn:hover { transform: translate(-1px, -1px); box-shadow: 2px 2px 0 var(--ink); border-color: var(--ink); }
.chip[aria-pressed="true"], .group-btn[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); box-shadow: none; transform: none; }
.seg { background: var(--card); border: 2px solid var(--ink); border-radius: 6px; box-shadow: var(--hard); }
.seg-btn + .seg-btn { border-left: 2px solid var(--ink); }
.seg-btn[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
select, .field, dialog input[type=text], dialog input[type=password], dialog input:not([type=checkbox]) { background: var(--card); border: 1.5px solid var(--ink); border-radius: 6px; color: var(--ink); }
select:hover, .field:hover { border-color: var(--cobalt); }
.linkbtn { color: var(--ink); text-decoration-color: var(--cobalt); text-decoration-thickness: 2px; }

/* surfaces: flat cards with a plain rule, a hard shadow only on the main play card */
#play, #results .hero, #bigchart, #closest, #common-section, #boards .table-wrap, #boards-hall > div, #group-view,
#unlimited #u-setup, #unlimited #u-game, #stats .table-wrap, .forms, .cosmetics {
  background: var(--card); border: 1.5px solid var(--ink); border-radius: 10px; box-shadow: none;
}
#play { padding: 1.5rem clamp(1rem, 4vw, 1.8rem) 1.3rem; margin-top: 0; box-shadow: 5px 5px 0 var(--ink); background: var(--card); }
#play h1 { margin-top: 0; font-size: clamp(1.8rem, 5vw, 2.4rem); }
#results { margin-top: 2.5rem; border: 0; padding-top: 0; }
#results .hero { padding: 1.3rem clamp(1rem, 4vw, 1.8rem); margin-bottom: 1.1rem; background: var(--card); }
.big-number.secret { background: none; color: var(--cobalt); -webkit-text-fill-color: currentColor; font-weight: 700; letter-spacing: -0.03em; }
.big-input { font-weight: 600; border-bottom: 3px solid var(--ink); }
.big-input:focus-visible { border-bottom-color: var(--cobalt); }
#bigchart, #closest, #common-section { padding: 1.2rem clamp(.9rem, 3vw, 1.5rem) 1.1rem; margin: 0 0 1.1rem; }
#closest .table-wrap, #boards-hall > div .table-wrap, #group-view .table-wrap { background: none; border: 0; box-shadow: none; padding: 0; }
.bigchart .subhead { margin-top: 0; }
.hero .msg { min-height: 0; margin-top: .25rem; }
.bars { gap: 2px; }
.bar { background: var(--ink); opacity: .55; border-radius: 2px 2px 0 0; transition: opacity .15s; }
.bar:hover { opacity: .95; transform: none; }
.bar.hit { background: var(--cobalt); opacity: 1; box-shadow: none; }
.mark, .mark.you { background: var(--ink); box-shadow: 0 0 0 4px var(--card); }
.mark.secret { background: var(--cobalt); box-shadow: 0 0 0 4px var(--card); }
.track { background: var(--soft); border: 1px solid var(--rule); height: 8px; border-radius: 4px; }
.window { background: var(--cobalt); box-shadow: none; border-radius: 5px; }
.dot { background: var(--ink); color: var(--paper); box-shadow: 0 0 0 3px var(--card); transition: transform .15s; }
.dot.me { background: var(--cobalt); color: #fff; }
.dot:hover { transform: translateX(-50%) scale(1.25); }
.zoom::before, .pin.secret::before { background: var(--cobalt); }
.pin.secret, .zoom-tag, .tag { color: var(--cobalt); }

/* tables */
.table-wrap { margin-top: .75rem; padding: 0; }
#boards .table-wrap, #stats .table-wrap { padding: .4rem .8rem; }
table { border-collapse: collapse; border-spacing: 0; }
th { text-transform: uppercase; letter-spacing: .08em; font-size: .7rem; font-weight: 700; color: var(--muted); border-bottom: 2px solid var(--ink); padding: .5rem .6rem; }
td { border-top: 1px solid var(--rule); padding: .6rem .6rem; }
tbody tr:first-child td { border-top: 0; }
td:first-child, td:last-child { border-radius: 0; }
tbody tr { transition: background .12s; }
tbody tr:hover td { background: var(--soft); }
tr.me td { background: var(--soft); font-weight: 700; }
tr.me td:first-child { box-shadow: inset 4px 0 0 var(--cobalt); }
td.rank, th.num:first-child { width: 3.4rem; }
.medal { min-width: 1.8rem; height: 1.8rem; font-size: .82rem; font-weight: 800; color: var(--muted); border: 1.5px solid transparent; transition: transform .2s cubic-bezier(.3,1.6,.5,1); }
.medal.m1, .medal.m2, .medal.m3 { color: #1d1a14; border-color: #1d1a14; box-shadow: none; }
.medal.m1 { background: var(--gold); }
.medal.m2 { background: var(--silver); }
.medal.m3 { background: var(--bronze); }
tbody tr:hover .medal.m1, tbody tr:hover .medal.m2, tbody tr:hover .medal.m3 { transform: rotate(-8deg) scale(1.1); }
.common li { padding: .25rem .3rem; border-radius: 6px; transition: background .12s; }
.common li:hover { background: var(--soft); transform: none; }
.c-track { background: var(--soft); border: 1px solid var(--rule); height: .95rem; border-radius: 3px; }
.c-fill { background: var(--ink); border-radius: 0; opacity: .85; }
.common li.me .c-fill { background: var(--cobalt); opacity: 1; }

/* callouts and stats */
.callout, .callout-line { background: var(--card); border: 1.5px solid var(--ink); border-left-width: 6px; border-radius: 6px; box-shadow: none; }
.statgrid { gap: .7rem; }
.stat {
  padding: .8rem .9rem; border: 1.5px solid var(--ink); border-radius: 8px; background: var(--card); box-shadow: none;
  transition: transform .12s, box-shadow .12s;
}
.stat::before { display: none; }
.stat:hover { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--ink); border-color: var(--ink); }
.stat dd { font-weight: 700; background: none; -webkit-text-fill-color: currentColor; color: var(--ink); font-size: clamp(1.4rem, 5.4vw, 2rem); letter-spacing: -0.02em; }
.stat dt { text-transform: uppercase; letter-spacing: .07em; font-size: .68rem; font-weight: 700; color: var(--muted); }
.u-hint { text-shadow: none; }
.u-history li { background: var(--card); border: 1.5px solid var(--ink); transition: transform .12s; }
.u-history li:hover { transform: translateY(-2px); }
.u-history li.hit { background: var(--cobalt); color: #fff; }
.plain-list li { background: var(--card); border: 1px solid var(--rule); border-radius: 6px; }
#group-view, #boards-hall > div { padding: 1.2rem clamp(.9rem, 3vw, 1.5rem); margin-bottom: 1rem; }
#group-view { margin-top: 1.4rem; }
#unlimited #u-setup, #unlimited #u-game, .forms { padding: 1.3rem clamp(1rem, 4vw, 1.7rem); }

/* dialogs and footer */
dialog { background: var(--card); color: var(--ink); border: 2px solid var(--ink); border-radius: 10px; box-shadow: 6px 6px 0 rgba(0,0,0,.85); }
dialog::backdrop { background: rgba(20, 16, 8, .6); backdrop-filter: none; }
dialog[open] { animation: ach-pop-in .25s cubic-bezier(.2,1.2,.4,1); }
.foot { border-top: 2px solid var(--ink); padding-top: 1.2rem; margin-top: 1.5rem; }
.foot-remind { margin: .4rem 0; }
#daily, #boards, #groups, #unlimited, #stats, #ach, #shop { animation: tab-in .25s ease; }
@keyframes tab-in { from { opacity: 0; transform: translateY(.4rem); } }

/* achievements, flattened to match */
.ach { background: var(--card); border: 1.5px solid var(--ink); border-radius: 10px; }
.ach.earned { background: var(--card); border-color: var(--ink); box-shadow: 4px 4px 0 var(--r); }
.ach.locked { background: var(--soft); border-color: var(--rule); box-shadow: none; }
.ach:hover { transform: translate(-2px, -2px); border-color: var(--ink); box-shadow: 6px 6px 0 var(--r); }
.ach.locked:hover { box-shadow: 4px 4px 0 var(--rule); }
.ach::after { display: none; }
.ach-badge, .ach-pop-badge, .mini-badge .ach-badge {
  background: var(--r); border: 2px solid var(--ink); box-shadow: none;
}
.ach[data-rarity="ultimate"] .ach-badge, .ach-pop[data-rarity="ultimate"] .ach-pop-badge, .mini-badge[data-rarity="ultimate"] .ach-badge {
  background: conic-gradient(from 0deg, #ff4d6d, #ffb703, #3ddc97, #4dabff, #b565ff, #ff4d6d); border-color: var(--ink);
}
.ach-pop-inner { background: var(--card); border: 2px solid var(--ink); border-radius: 12px; box-shadow: 6px 6px 0 var(--r); }
.ach-meter { background: var(--soft); border: 1.5px solid var(--ink); height: .8rem; border-radius: 99px; }
.ach-meter span { background: var(--cobalt); border-radius: 99px; }
.rarity-pill { border: 1.5px solid var(--ink); }
.rarity-pill[data-rarity="common"] { --r: #8a8472; }
.ach-new { color: var(--cobalt); }
.ach-reward { position: absolute; right: .55rem; bottom: .45rem; font-size: .72rem; font-weight: 800; color: var(--muted); }
.ach-reward::before { content: ""; display: inline-block; width: .6rem; height: .6rem; margin-right: .25rem; border-radius: 50%; background: var(--gold); border: 1.5px solid var(--ink); vertical-align: -.05em; }
.ach-reward.got { color: var(--ink); }
.ach-pop-coins { position: relative; margin: -.6rem 0 .8rem; font-weight: 800; color: var(--ink); }
.ach-pop-unlock { position: relative; margin: -.6rem 0 1rem; padding: .35rem .7rem; border: 1.5px dashed var(--ink); border-radius: 6px; font-size: .9rem; font-weight: 600; }

/* name styles (cosmetics) */
.nm { font-weight: 700; }
.nm-mint { color: #0f9d75; }
.nm-sky { color: #1a74d8; }
.nm-coral { color: #e5484d; }
.nm-teal { color: #0c8a8f; }
.nm-ember { color: #e8590c; }
.nm-violet { color: #8e3bc2; }
.nm-hotpink { color: #e8238a; }
.nm-neon { color: #0aa34f; text-shadow: 0 0 .5em rgba(10, 200, 90, .6); }
.nm-gold, .nm-aurora, .nm-rainbow { background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; animation: nm-slide 4s linear infinite; }
.nm-gold { background-image: linear-gradient(90deg, #b9770e, #f5c542, #b9770e); }
.nm-aurora { background-image: linear-gradient(90deg, #0fb5ae, #7a4dff, #ff5fa8, #0fb5ae); }
.nm-rainbow { background-image: linear-gradient(90deg, #ff4d6d, #ffb703, #2fbf71, #3a86ff, #b565ff, #ff4d6d); }
@keyframes nm-slide { to { background-position: -220% 0; } }
@media (prefers-color-scheme: dark) {
  :root:not([data-mode="light"]) .nm-mint { color: #3ddbab; }
  :root:not([data-mode="light"]) .nm-sky { color: #62adff; }
  :root:not([data-mode="light"]) .nm-coral { color: #ff7b80; }
  :root:not([data-mode="light"]) .nm-teal { color: #3cd0d5; }
  :root:not([data-mode="light"]) .nm-ember { color: #ff9548; }
  :root:not([data-mode="light"]) .nm-violet { color: #c68bff; }
  :root:not([data-mode="light"]) .nm-hotpink { color: #ff6cb5; }
  :root:not([data-mode="light"]) .nm-neon { color: #4dff91; }
}
:root[data-mode="dark"] .nm-mint { color: #3ddbab; }
:root[data-mode="dark"] .nm-sky { color: #62adff; }
:root[data-mode="dark"] .nm-coral { color: #ff7b80; }
:root[data-mode="dark"] .nm-teal { color: #3cd0d5; }
:root[data-mode="dark"] .nm-ember { color: #ff9548; }
:root[data-mode="dark"] .nm-violet { color: #c68bff; }
:root[data-mode="dark"] .nm-hotpink { color: #ff6cb5; }
:root[data-mode="dark"] .nm-neon { color: #4dff91; }

.namebox { display: inline-flex; align-items: center; flex-wrap: wrap; gap: .1rem .4rem; }
.you-tag { padding: 0 .35rem; border: 1.5px solid var(--ink); border-radius: 4px; font-size: .66rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.title-chip { padding: 0 .4rem; border-radius: 4px; background: var(--soft); border: 1px solid var(--rule); font-size: .72rem; font-weight: 700; color: var(--muted); white-space: nowrap; }

/* avatar frames */
.avatar { --size: 3rem; display: grid; place-items: center; width: var(--size); height: var(--size); padding: 3px; border-radius: 50%; flex: none; background: var(--ring, var(--rule)); }
.avatar[data-size="lg"] { --size: 5rem; padding: 4px; }
.avatar[data-size="sm"] { --size: 2.4rem; padding: 3px; }
.avatar-in { display: grid; place-items: center; width: 100%; height: 100%; border-radius: 50%; background: var(--soft); color: var(--ink); font: 700 1.2rem var(--serif); }
.avatar[data-size="lg"] .avatar-in { font-size: 2rem; }
.avatar.fr-none { --ring: var(--ink); }
.fr-bronze { --ring: conic-gradient(#8a4f1b, #e0a46b, #8a4f1b); }
.fr-silver { --ring: conic-gradient(#8e98ab, #f2f4f8, #8e98ab); }
.fr-gold { --ring: conic-gradient(#b9770e, #ffe28a, #b9770e); }
.fr-flame { --ring: conic-gradient(#ff3d00, #ffb300, #ff3d00); animation: nm-spin 3s linear infinite; }
.fr-laurel { --ring: conic-gradient(#2e7d32, #c6a700, #2e7d32); }
.fr-diamond { --ring: conic-gradient(#36d1dc, #fff, #8e7bff, #36d1dc); animation: nm-spin 4s linear infinite; }
.fr-galaxy { --ring: conic-gradient(#1b1464, #7a4dff, #ff5fa8, #1b1464); }
.fr-jackpot { --ring: conic-gradient(#d4a000, #e53935, #d4a000, #e53935, #d4a000); }
@keyframes nm-spin { to { filter: hue-rotate(40deg); } }
.avatar.fr-flame .avatar-in, .avatar.fr-diamond .avatar-in { animation: none; }

/* profile dialog */
.profile { width: min(34rem, calc(100vw - 1.5rem)); padding: 0; }
.profile-inner { position: relative; padding: 1.6rem clamp(1rem, 4vw, 1.7rem) 1.4rem; }
.profile-close { position: absolute; top: .6rem; right: .8rem; width: 2rem; height: 2rem; border: 0; background: none; color: var(--ink); font-size: 1.6rem; line-height: 1; cursor: pointer; }
.profile-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.1rem; }
.profile-who h2 { font-size: 1.7rem; margin: 0; line-height: 1.1; overflow-wrap: anywhere; }
.profile-title { margin: .2rem 0 0; font-weight: 700; color: var(--cobalt); }
.profile-who .caption { margin: .2rem 0 0; }
.statgrid.mini { grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 0 0 1.2rem; }
.statgrid.mini .stat { padding: .55rem .7rem; }
.statgrid.mini .stat dd { font-size: 1.3rem; }
.badge-row { list-style: none; margin: .6rem 0 1rem; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.mini-badge { --r: var(--c-common); }
.mini-badge[data-rarity="rare"] { --r: var(--c-rare); } .mini-badge[data-rarity="epic"] { --r: var(--c-epic); }
.mini-badge[data-rarity="legendary"] { --r: var(--c-legendary); color: var(--on-legendary); } .mini-badge[data-rarity="ultimate"] { --r: #e8337a; } .mini-badge[data-rarity="secret"] { --r: var(--c-secret); }
.mini-badge .ach-badge { --size: 2.6rem; color: #fff; transition: transform .2s cubic-bezier(.3,1.6,.5,1); }
.mini-badge[data-rarity="legendary"] .ach-badge { color: var(--on-legendary); }
.mini-badge:hover .ach-badge { transform: scale(1.18) rotate(-8deg); }
.profile-buttons { display: flex; flex-wrap: wrap; gap: .7rem; }
.profile-account { margin-top: 1.3rem; padding-top: 1rem; border-top: 1.5px solid var(--ink); }
.profile-account .inline-row { margin-top: .6rem; }

/* shop */
.cosmetics { padding: 1.3rem clamp(1rem, 4vw, 1.6rem); margin: 1.2rem 0 1.5rem; }
.cos-head { display: flex; gap: 1rem; align-items: center; margin-bottom: .8rem; }
.cos-preview { display: flex; align-items: center; gap: .8rem; flex: none; }
.cos-title { font-size: 1.35rem; margin: 0; }
.cos-balance { margin: .15rem 0 0; font-size: 1.1rem; }
.cos-head .caption { margin: .15rem 0 0; }
.cos-section .subhead { margin: 1.2rem 0 .5rem; font-size: 1rem; }
.cos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(7.4rem, 1fr)); gap: .55rem; }
.cos {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .3rem; min-height: 5.4rem; padding: .6rem .4rem;
  border: 1.5px solid var(--ink); border-radius: 8px; background: var(--card); color: var(--ink); text-align: center; font-size: .82rem;
  transition: transform .12s, box-shadow .12s, background .12s;
}
.cos:hover:not(:disabled) { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--ink); }
.cos.on { background: var(--ink); color: var(--paper); }
.cos.on .title-chip { background: var(--paper); color: var(--ink); }
.cos.locked { background: var(--soft); border-style: dashed; }
.cos:disabled { opacity: .55; cursor: not-allowed; }
.cos-sample { font: 700 1.5rem var(--serif); }
.cos-label { font-weight: 700; }
.cos-price { font-weight: 800; font-variant-numeric: tabular-nums; }
.cos-lock { font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.buybar { position: sticky; top: .5rem; z-index: 3; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem 1rem; margin: .8rem 0; padding: .8rem 1rem; background: var(--card); border: 2px solid var(--ink); border-radius: 8px; box-shadow: var(--hard); }
.buybar p { margin: 0; font-weight: 600; flex: 1 1 14rem; }
.buybar-buttons { display: flex; gap: .6rem; }
.buybar .primary, .buybar .ghost { padding: .5rem 1rem; }

/* recovery, recap, reminder */
.recovery, .recap, .remind { width: min(30rem, calc(100vw - 1.5rem)); padding: 0; }
.recovery-inner, .recap-inner, .remind-inner { padding: 1.6rem clamp(1rem, 4vw, 1.7rem); }
.recovery-code { margin: 1rem 0; padding: .9rem; text-align: center; border: 2px dashed var(--ink); border-radius: 8px; background: var(--soft); font: 700 clamp(1.15rem, 5.2vw, 1.55rem)/1.2 ui-monospace, "SF Mono", Menlo, Consolas, monospace; letter-spacing: .06em; user-select: all; }
.recovery-buttons { display: flex; gap: .6rem; justify-content: center; margin-bottom: 1rem; }
.recovery-check { display: flex; gap: .6rem; align-items: center; margin: 0 0 1rem; font-weight: 600; cursor: pointer; }
.recovery-check input { width: 1.2rem; height: 1.2rem; margin: 0; accent-color: var(--cobalt); }
.recovery-inner .primary { width: 100%; }
.recap-inner { text-align: center; }
.recap-inner h2 { font-size: 1.2rem; margin: .2rem 0 .3rem; }
.recap-number { margin: 0; font-size: clamp(2.3rem, 11vw, 3.4rem); }
.recap-line { margin: .5rem 0 1rem; font-weight: 600; }
.recap-tiles { list-style: none; margin: 0 0 1.2rem; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .6rem; }
.recap-tiles .stat { flex-direction: column-reverse; text-align: left; }
.recap-buttons { display: flex; flex-direction: column; align-items: center; gap: .7rem; }
.remind-inner label { display: block; margin-top: 1rem; font-weight: 700; }
.remind-inner .field { width: 100%; margin-top: .3rem; padding: .6rem .7rem; }
.remind-inner .actions { display: flex; gap: .7rem; justify-content: flex-end; margin-top: 1.2rem; }

@media (max-width: 30rem) {
  .tabs { gap: 1.1rem; }
  .account .who { max-width: 5.5rem; }
  .cos-head { flex-direction: column; align-items: flex-start; }
  .statgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .statgrid.mini { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .statgrid.mini .stat dd { font-size: 1.1rem; }
  .common li { grid-template-columns: 7.3rem minmax(0, 1fr) 4.4rem; gap: .5rem; font-size: .9rem; }
  .c-count { font-size: .8rem; }
  #boards .table-wrap, #stats .table-wrap { padding: .3rem .4rem; }
  td { padding: .55rem .4rem; }
  #play { box-shadow: 3px 3px 0 var(--ink); }
}
@media (prefers-reduced-motion: reduce) {
  .tab, .primary, .ghost, .chip, .group-btn, .stat, .bar, .dot, .common li, .medal, .wordmark::before, .u-history li, .cos, .coins { transition: none !important; }
  #daily, #boards, #groups, #unlimited, #stats, #ach, #shop, dialog[open], .nm-gold, .nm-aurora, .nm-rainbow, .avatar { animation: none !important; }
  .primary:hover, .ghost:hover, .chip:hover, .stat:hover, .cos:hover, .ach:hover { transform: none !important; }
}
.medal { border-radius: 50%; }
.ach { padding-bottom: 1.5rem; }
.ach .ach-reward { bottom: .4rem; }

/* ===== v4: early bonus, hints, jackpot, shop, reveal ===== */
.small { padding: .35rem .7rem; font-size: .875rem; }
.field.mini { flex: 0 1 9rem; padding: .35rem .6rem; font-size: .95rem; }

/* new name styles */
.nm-ocean, .nm-sunset, .nm-holo, .nm-inferno, .nm-prism { background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.nm-ocean { background-image: linear-gradient(90deg, #0a7ea4, #19c2b2, #0a7ea4); animation: nm-slide 6s linear infinite; }
.nm-sunset { background-image: linear-gradient(90deg, #f76b1c, #e8238a, #7a4dff, #f76b1c); animation: nm-slide 5s linear infinite; }
.nm-holo { background-image: linear-gradient(100deg, #8ee3ff, #d9b8ff, #ffd6f0, #b9ffe0, #8ee3ff); animation: nm-slide 3s linear infinite; filter: drop-shadow(0 0 .35em rgba(120, 90, 255, .45)); }
.nm-inferno { background-image: linear-gradient(90deg, #ff2d00, #ffb300, #fff1a8, #ffb300, #ff2d00); animation: nm-slide 2s linear infinite; filter: drop-shadow(0 0 .3em rgba(255, 90, 0, .55)); }
.nm-prism { background-image: linear-gradient(90deg, #ff4d6d, #ffb703, #3ddc97, #4dabff, #b565ff, #ff4d6d); animation: nm-slide 1.6s linear infinite; filter: drop-shadow(0 0 .35em rgba(255, 255, 255, .5)); }
.nm-glitch { color: #111; text-shadow: 1.5px 0 #ff2d55, -1.5px 0 #00c2ff; animation: nm-glitch 2.8s steps(1) infinite; }
@keyframes nm-glitch { 0%, 92%, 100% { text-shadow: 1.5px 0 #ff2d55, -1.5px 0 #00c2ff; transform: none; } 94% { text-shadow: -3px 0 #ff2d55, 3px 0 #00c2ff; transform: translateX(1px); } 96% { text-shadow: 3px 1px #ff2d55, -3px -1px #00c2ff; transform: translateX(-1px); } }
.nm-void { color: #1a1030; text-shadow: 0 0 .5em rgba(122, 77, 255, .85), 0 0 1.1em rgba(122, 77, 255, .5); animation: nm-void 3s ease-in-out infinite alternate; }
@keyframes nm-void { to { text-shadow: 0 0 .7em rgba(255, 95, 168, .85), 0 0 1.4em rgba(255, 95, 168, .45); } }
@media (prefers-color-scheme: dark) {
  :root:not([data-mode="light"]) .nm-glitch { color: #f2efe8; }
  :root:not([data-mode="light"]) .nm-void { color: #efe6ff; }
}
:root[data-mode="dark"] .nm-glitch { color: #f2efe8; }
:root[data-mode="dark"] .nm-void { color: #efe6ff; }


/* new frames */
.fr-emerald { --ring: conic-gradient(#0b6b45, #4be3a2, #0b6b45); }
.fr-royal { --ring: conic-gradient(#3a1d8f, #d4a000, #3a1d8f, #d4a000, #3a1d8f); }
.fr-blaze { --ring: conic-gradient(#ff2d00, #ffd000, #ff2d00, #ffd000, #ff2d00); animation: nm-spin 1.6s linear infinite; box-shadow: 0 0 .9rem rgba(255, 90, 0, .6); }
.fr-cosmic { --ring: conic-gradient(#0b0b3b, #7a4dff, #00e0ff, #ff5fa8, #0b0b3b); animation: nm-spin 2.4s linear infinite; box-shadow: 0 0 1rem rgba(122, 77, 255, .6); }
.fr-obsidian { --ring: conic-gradient(#050505, #4a3a7a, #050505, #7a4dff, #050505); box-shadow: 0 0 1rem rgba(122, 77, 255, .55), inset 0 0 .4rem rgba(0, 0, 0, .8); animation: nm-spin 3s linear infinite; }
.avatar.fr-blaze .avatar-in, .avatar.fr-cosmic .avatar-in, .avatar.fr-obsidian .avatar-in { animation: none; }

/* flair */
.flair { margin-left: .25rem; font-size: .9em; line-height: 1; }
.flair-spark { color: #e8a317; } .flair-gem { color: #19a974; } .flair-star { color: #f5a300; } .flair-moon { color: #5b6bd6; }
.flair-bolt { color: #e8590c; } .flair-crown { color: #d4a000; text-shadow: 0 0 .5em rgba(212, 160, 0, .6); } .flair-comet { color: #2f6fdb; text-shadow: 0 0 .5em rgba(47, 111, 219, .6); }
.flair-sample { font-size: 1.6rem; line-height: 1.2; }
.nm[data-flair]:not([data-flair=""])::after { content: " " attr(data-flair); font-size: .8em; }

/* banners: a colour band behind the profile header */
.bn-sample { display: block; width: 100%; height: 1.9rem; border-radius: 4px; border: 1.5px solid var(--ink); background: var(--soft); }
.bn-dusk { background: linear-gradient(100deg, #3b2a73, #d1578b, #f7a56a); }
.bn-meadow { background: linear-gradient(100deg, #1f7a4d, #9ad36a, #f2e27a); }
.bn-sunrise { background: linear-gradient(100deg, #ff7a59, #ffc15a, #fff1b0); }
.bn-deepsea { background: linear-gradient(100deg, #052a47, #0a7ea4, #19c2b2); }
.bn-midnight { background: linear-gradient(100deg, #070b24, #1d2a6b, #4a3a9a); }
.bn-lava { background: linear-gradient(100deg, #3b0a02, #e0360a, #ffb300); background-size: 200% 100%; animation: nm-slide 6s linear infinite; }
.bn-northern { background: linear-gradient(100deg, #052b3a, #19d4a0, #7a4dff, #19d4a0); background-size: 200% 100%; animation: nm-slide 7s linear infinite; }
.bn-galaxyb { background: radial-gradient(circle at 20% 30%, #ff5fa8 0, transparent 40%), radial-gradient(circle at 75% 60%, #00e0ff 0, transparent 45%), #0b0b3b; }
.bn-goldb { background: linear-gradient(100deg, #8a5a00, #ffe28a, #b9770e, #ffe28a); background-size: 200% 100%; animation: nm-slide 5s linear infinite; }
.profile-head.bn { padding: 1rem; margin: -.2rem -.4rem 1.1rem; border-radius: 8px; border: 1.5px solid var(--ink); }
.profile-head.bn .profile-who h2, .profile-head.bn .profile-who .caption, .profile-head.bn .profile-title { text-shadow: 0 1px 2px rgba(0, 0, 0, .55); color: #fff; -webkit-text-fill-color: #fff; background: none; animation: none; filter: none; }
.rv-sample { font: 700 1.1rem var(--serif); letter-spacing: .06em; }

/* early bonus panel */
.boost { margin: 1.2rem 0 1.4rem; padding: 1rem clamp(.9rem, 3vw, 1.3rem); background: var(--card); border: 1.5px solid var(--ink); border-radius: 10px; box-shadow: 4px 4px 0 var(--ink); }
.boost .subhead { margin: 1.1rem 0 .4rem; font-size: 1rem; }
.boost-top { display: flex; gap: .9rem; align-items: center; }
.mult-badge { flex: none; display: grid; place-items: center; width: 4.6rem; height: 4.6rem; border-radius: 50%; border: 2px solid var(--ink); background: var(--soft); text-align: center; line-height: 1; }
.mult-badge span { font: 800 1.7rem var(--serif); }
.mult-badge small { margin-top: -.9rem; font-size: .62rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.mult-badge[data-level="1"] { background: #fff1c9; }
.mult-badge[data-level="2"] { background: #ffd9a8; }
.mult-badge[data-level="3"] { background: var(--cobalt); color: var(--on-cobalt); animation: mult-pulse 1.8s ease-in-out infinite; }
.mult-badge[data-level="3"] small { color: inherit; opacity: .85; }
@keyframes mult-pulse { 50% { transform: scale(1.06); } }
@media (prefers-color-scheme: dark) {
  :root:not([data-mode="light"]) .mult-badge[data-level="1"], :root:not([data-mode="light"]) .mult-badge[data-level="2"] { color: #1b1913; }
  :root:not([data-mode="light"]) .mult-badge[data-level="1"] small, :root:not([data-mode="light"]) .mult-badge[data-level="2"] small { color: #4a4636; }
}
:root[data-mode="dark"] .mult-badge[data-level="1"], :root[data-mode="dark"] .mult-badge[data-level="2"] { color: #1b1913; }
:root[data-mode="dark"] .mult-badge[data-level="1"] small, :root[data-mode="dark"] .mult-badge[data-level="2"] small { color: #4a4636; }

.boost-text { min-width: 0; }
.mult-line { margin: 0; font: 700 1.2rem var(--serif); }
.boost-text .caption { margin: .2rem 0 0; }
.mult-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: .4rem; margin: .9rem 0 0; padding: 0; }
.mult-steps li { display: flex; flex-direction: column; gap: .1rem; padding: .4rem .5rem; border: 1.5px solid var(--rule); border-radius: 6px; font-size: .78rem; color: var(--muted); }
.mult-steps li strong { font: 800 1rem var(--serif); color: var(--ink); }
.mult-steps li.now { border-color: var(--ink); background: var(--soft); color: var(--ink); }
.mult-steps li.past { opacity: .45; text-decoration: line-through; }
.jackpot-box { display: flex; flex-wrap: wrap; align-items: baseline; gap: .3rem .8rem; margin-top: .9rem; padding: .6rem .8rem; border: 1.5px dashed var(--ink); border-radius: 8px; background: var(--soft); }
.jp-pot { font: 800 1.25rem var(--serif); white-space: nowrap; }
.jp-text { font-size: .85rem; color: var(--muted); flex: 1 1 14rem; }
.hint-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.hint-list li { display: flex; gap: .6rem; align-items: baseline; padding: .4rem .6rem; border-radius: 6px; font-size: .95rem; border: 1.5px solid var(--rule); }
.hint-list li.open { border-color: var(--ink); background: var(--soft); font-weight: 600; font-variant-numeric: tabular-nums; }
.hint-list li.closed { color: var(--muted); border-style: dashed; }
.hint-n { flex: none; display: inline-grid; place-items: center; width: 1.45rem; height: 1.45rem; border-radius: 50%; border: 1.5px solid currentColor; font-size: .75rem; font-weight: 800; }
.hint-aim-wrap { margin: .7rem 0 0; }
.item-bar { margin-top: .9rem; padding-top: .8rem; border-top: 1.5px solid var(--rule); display: grid; gap: .5rem; }
.item-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; margin: 0; }
.item-name { font-weight: 700; font-size: .9rem; }
.asked { margin: 0; padding-left: 1.1rem; font-size: .9rem; }
.boost .msg { min-height: 0; }
@media (max-width: 30rem) { .mult-steps { grid-template-columns: repeat(2, 1fr); } .mult-badge { width: 4rem; height: 4rem; } .mult-badge span { font-size: 1.45rem; } }

/* shop */
.shop-tabs { display: flex; gap: .5rem; margin: 1.2rem 0 1rem; }
.shop-tab { padding: .5rem 1.1rem; font: inherit; font-weight: 700; color: var(--ink); background: var(--card); border: 1.5px solid var(--ink); border-radius: 6px; cursor: pointer; }
.shop-tab[aria-selected="true"] { background: var(--ink); color: var(--paper); }
.goods { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: .9rem; margin-top: .8rem; }
.good { display: flex; flex-direction: column; gap: .6rem; padding: 1rem; background: var(--card); border: 1.5px solid var(--ink); border-radius: 10px; box-shadow: 3px 3px 0 var(--ink); }
.good-head { display: flex; gap: .7rem; align-items: center; }
.good-icon { width: 2.6rem; height: 2.6rem; flex: none; }
.good-name { margin: 0; font-size: 1.05rem; }
.good-when { margin: 0; font-size: .78rem; color: var(--muted); font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.good-text { margin: 0; font-size: .92rem; flex: 1; }
.good-foot { display: flex; justify-content: space-between; align-items: center; gap: .6rem; }
.good-owned { margin: 0; font-size: .85rem; font-weight: 700; }
.good-foot .primary { padding: .45rem .9rem; display: inline-flex; align-items: center; gap: .1rem; }
.cos-label:empty { display: none; }
#shop-cos .cos-section:first-child .subhead { margin-top: 0; }

/* reveal effects */
.fx-host { position: relative; }
.rolling { font-variant-numeric: tabular-nums; }
.dg { display: inline-block; min-width: .6em; }
.dg.set { animation: dg-pop .25s ease-out; }
@keyframes dg-pop { from { transform: translateY(-.25em); opacity: .4; } }
.burst { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 5; }
.burst i { position: absolute; display: block; opacity: 0; }
.burst .bit { width: .5rem; height: .8rem; background: var(--c); animation: burst-fly 1.8s cubic-bezier(.2, .7, .3, 1) forwards; }
.burst .spark { width: .4rem; height: .4rem; border-radius: 50%; background: var(--c); box-shadow: 0 0 .5rem var(--c); animation: burst-fly 1.3s cubic-bezier(.1, .8, .3, 1) forwards; }
@keyframes burst-fly { 0% { opacity: 1; transform: translate(0, 0) rotate(0); } 80% { opacity: 1; } 100% { opacity: 0; transform: translate(var(--dx), var(--dy)) rotate(var(--r)); } }

/* recap reveal */
.recap-inner { position: relative; }
.recap-top { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: .35rem; }
.recap-top li { display: flex; gap: .6rem; align-items: baseline; padding: .35rem .6rem; border: 1.5px solid var(--rule); border-radius: 6px; background: var(--card); font-size: .92rem; }
.recap-top li.me { border-color: var(--ink); background: var(--soft); font-weight: 700; }
.rt-n { flex: none; width: 1.2rem; font-weight: 800; }
.rt-name { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.rt-off { color: var(--muted); font-variant-numeric: tabular-nums; font-size: .85rem; }
.recap-jackpot { margin: .9rem 0 0; padding: .5rem .7rem; border: 1.5px dashed var(--ink); border-radius: 8px; font-size: .92rem; }
.recap-jackpot.won { border-style: solid; background: #fff1c9; color: #1b1913; font-weight: 700; }
.wait { opacity: 0; transform: translateY(.5rem); }
.recap-tiles .stat, .recap-line, .recap-jackpot { transition: opacity .4s, transform .4s; }
.recap-buttons { flex-wrap: wrap; }

/* unlimited: pre-filled guess */
.u-quick { margin: .2rem 0 .3rem; display: grid; gap: .6rem; }
.u-quick input[type="range"] { width: 100%; accent-color: var(--cobalt); height: 2rem; }
.u-nudges { display: flex; flex-wrap: wrap; gap: .4rem; }
.u-nudges .chip { flex: 1 1 4rem; }

@media (prefers-reduced-motion: reduce) {
  .nm-ocean, .nm-sunset, .nm-holo, .nm-inferno, .nm-prism, .nm-glitch, .nm-void, .fr-blaze, .fr-cosmic, .fr-obsidian, .bn-lava, .bn-northern, .bn-goldb, .bn-supernova, .nm-nebula, .nm-frost, .nm-forest, .nm-majesty, .nm-singularity, .fr-eternal, .mult-badge { animation: none !important; }
  .wait { opacity: 1; transform: none; }
}
/* shop item icons use the same line style as achievement badges */
.good-icon svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.good-icon svg .f { fill: currentColor; stroke: none; }

/* admin page */
.admin { max-width: 44rem; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
.admin-rows { display: grid; gap: .6rem; }
.admin-row { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding: .8rem 1rem; background: var(--card); border: 1.5px solid var(--ink); border-radius: 10px; }
.admin-btns { display: flex; gap: .5rem; }
.admin-rows li { max-width: none; }

/* ===== v5: app themes, sets, new cosmetics, intro, appearance ===== */
/* A theme only changes the variables. app.js also sets data-mode to the theme's light or dark side. */
:root[data-theme="sakura"], .th-sample[data-theme="sakura"] { --paper: #fbeef0; --card: #fffafb; --ink: #2b1520; --muted: #7d5a68; --rule: #efcfd8; --soft: #f6e0e6; --cobalt: #d6336c; --on-cobalt: #fff; --magenta: #d6336c; --danger: #b0203f; --hard: 3px 3px 0 var(--ink); }
:root[data-theme="ocean"], .th-sample[data-theme="ocean"] { --paper: #e8f3f6; --card: #f8fdfe; --ink: #0d2a38; --muted: #4d6f7d; --rule: #bcd9e1; --soft: #d7eaf0; --cobalt: #0a7ea4; --on-cobalt: #fff; --magenta: #0a7ea4; --danger: #a82218; --hard: 3px 3px 0 var(--ink); }
:root[data-theme="arctic"], .th-sample[data-theme="arctic"] { --paper: #eef3fb; --card: #fafcff; --ink: #14233d; --muted: #5a6b85; --rule: #cfd9ec; --soft: #dfe7f5; --cobalt: #3b6fe0; --on-cobalt: #fff; --magenta: #3b6fe0; --danger: #a82218; --hard: 3px 3px 0 var(--ink); }
:root[data-theme="royal"], .th-sample[data-theme="royal"] { --paper: #f6f0e4; --card: #fffaf0; --ink: #2a1748; --muted: #6c5a85; --rule: #d9cde8; --soft: #ece3f4; --cobalt: #6a2fc7; --on-cobalt: #fff; --magenta: #6a2fc7; --danger: #a82218; --gold: #c9a227; --hard: 3px 3px 0 var(--ink); }
:root[data-theme="forest"], .th-sample[data-theme="forest"] { --paper: #0f1a14; --card: #16251c; --ink: #e3f1e6; --muted: #8fb39b; --rule: #274232; --soft: #1d3226; --cobalt: #5fd38d; --on-cobalt: #06210f; --magenta: #5fd38d; --danger: #ff9a8f; --hard: 3px 3px 0 #000; }
:root[data-theme="ember"], .th-sample[data-theme="ember"] { --paper: #1a0f0c; --card: #261611; --ink: #ffe9dc; --muted: #c49a88; --rule: #4a2a20; --soft: #321d16; --cobalt: #ff6a2b; --on-cobalt: #1a0600; --magenta: #ff6a2b; --danger: #ff9a8f; --hard: 3px 3px 0 #000; }
:root[data-theme="galaxy"], .th-sample[data-theme="galaxy"] { --paper: #0d0b24; --card: #17143a; --ink: #ece8ff; --muted: #a49fd1; --rule: #2e2a66; --soft: #1f1b4d; --cobalt: #b57cff; --on-cobalt: #14052b; --magenta: #b57cff; --danger: #ff9ab0; --hard: 3px 3px 0 #000; }
:root[data-theme="obsidian"], .th-sample[data-theme="obsidian"] { --paper: #09090a; --card: #151413; --ink: #f2e7c8; --muted: #a89a73; --rule: #3a3322; --soft: #1d1b15; --cobalt: #e8b923; --on-cobalt: #1a1300; --magenta: #e8b923; --danger: #ff9a8f; --gold: #e8b923; --hard: 3px 3px 0 #000; }

html[data-theme="galaxy"] { background-image: radial-gradient(ellipse at 15% 0, #2b1f80 0, transparent 45%), radial-gradient(ellipse at 90% 10%, #5a1d7a 0, transparent 35%); background-attachment: fixed; }
html[data-theme="ember"] { background-image: radial-gradient(ellipse at 50% 110%, #5a1d08 0, transparent 55%); background-attachment: fixed; }
html[data-theme="obsidian"] { background-image: radial-gradient(ellipse at 50% -10%, #3a2e0a 0, transparent 50%); background-attachment: fixed; }
html[data-theme="sakura"] { background-image: radial-gradient(ellipse at 90% 0, #ffd6e4 0, transparent 40%); background-attachment: fixed; }
html[data-theme="arctic"] { background-image: radial-gradient(ellipse at 10% 0, #d3e6ff 0, transparent 45%); background-attachment: fixed; }
.th-sample { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 3px; width: 100%; max-width: 6rem; height: 2.2rem; padding: 4px; border-radius: 6px; background: var(--paper); border: 1.5px solid var(--ink); }
.th-sample i { border-radius: 3px; background: var(--card); border: 1px solid var(--rule); }
.th-sample i:nth-child(2) { background: var(--cobalt); border-color: var(--cobalt); }
.th-sample i:nth-child(3) { background: var(--ink); border-color: var(--ink); }
.th-sample[data-theme="none"] { --paper: #f3eee3; --card: #fffcf5; --ink: #1d1a14; --rule: #d8cfbd; --cobalt: #c63d1c; }

/* new name styles */
.nm-nebula, .nm-frost, .nm-forest, .nm-majesty { background-size: 220% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; -webkit-text-fill-color: transparent; }
.nm-nebula { background-image: linear-gradient(90deg, #5b3df5, #c04dff, #ff6fb5, #4da3ff, #5b3df5); animation: nm-slide 5s linear infinite; filter: drop-shadow(0 0 .3em rgba(150, 90, 255, .5)); }
.nm-frost { background-image: linear-gradient(90deg, #4cc9f0, #bdeeff, #7aa7ff, #4cc9f0); animation: nm-slide 6s linear infinite; }
.nm-forest { background-image: linear-gradient(90deg, #1b7a43, #7ccf6a, #1b7a43); animation: nm-slide 7s linear infinite; }
.nm-majesty { background-image: linear-gradient(90deg, #5a1fb5, #c9a227, #f6e08a, #c9a227, #5a1fb5); animation: nm-slide 4s linear infinite; filter: drop-shadow(0 0 .25em rgba(201, 162, 39, .5)); }
.nm-singularity { color: #fff; -webkit-text-fill-color: #fff; text-shadow: 0 0 .15em #fff, 0 0 .5em #8a5cff, 0 0 1em #8a5cff, 0 0 1.6em #ff4da6; animation: nm-singularity 3s linear infinite; }
@keyframes nm-singularity { 0% { filter: hue-rotate(0deg); } 100% { filter: hue-rotate(360deg); } }
@media (prefers-color-scheme: light) { :root:not([data-mode="dark"]) .nm-singularity { color: #1a0b3a; -webkit-text-fill-color: #1a0b3a; text-shadow: 0 0 .5em #8a5cff, 0 0 1.1em rgba(255, 77, 166, .7); } }
:root[data-mode="light"] .nm-singularity { color: #1a0b3a; -webkit-text-fill-color: #1a0b3a; text-shadow: 0 0 .5em #8a5cff, 0 0 1.1em rgba(255, 77, 166, .7); }
.fr-glacier { --ring: conic-gradient(#8fe3ff, #ffffff, #5aa7ff, #ffffff, #8fe3ff); box-shadow: 0 0 .8rem rgba(120, 200, 255, .6); }
.fr-eternal { --ring: conic-gradient(#ffd86b, #ffffff, #b26bff, #ffd86b, #ffffff, #ffd86b); box-shadow: 0 0 1.1rem rgba(255, 200, 80, .7); animation: nm-spin 2.2s linear infinite; }
.avatar.fr-eternal .avatar-in { animation: none; }
.flair-snow { color: #4cc9f0; } .flair-leaf { color: #2f9e5b; } .flair-infinity { color: #8a5cff; text-shadow: 0 0 .5em rgba(138, 92, 255, .6); }
.bn-arctic { background: linear-gradient(100deg, #bfe6ff, #5aa7ff, #e9f7ff); }
.bn-jungle { background: linear-gradient(100deg, #0b3d1e, #2f9e5b, #9be07a); }
.bn-velvet { background: linear-gradient(100deg, #2a0a4a, #6a2fc7, #c9a227); }
.bn-supernova { background: radial-gradient(circle at 30% 50%, #fff 0, #ffd86b 12%, transparent 40%), radial-gradient(circle at 75% 40%, #ff4da6 0, transparent 45%), #12062e; background-size: 160% 100%; animation: nm-slide 6s linear infinite; }

/* sets */
.sets { display: grid; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); gap: 1rem; margin-top: .75rem; }
.set { display: flex; flex-direction: column; gap: .5rem; padding: 1rem; background: var(--card); border: 1.5px solid var(--ink); border-radius: 10px; box-shadow: var(--hard); }
.set-preview { display: flex; align-items: center; gap: .7rem; padding: .7rem; border-radius: 8px; border: 1.5px solid var(--ink); }
.set-name { font-weight: 800; font-size: 1.15rem; padding: .1rem .5rem; border-radius: 6px; background: color-mix(in srgb, var(--card) 80%, transparent); }
.set-title { margin: 0; font-size: 1.1rem; }
.set-pieces { list-style: none; margin: 0; padding: 0; display: grid; gap: .15rem; font-size: .9rem; color: var(--muted); }
.set-pieces .have { color: var(--ink); }
.set-pieces small { color: var(--muted); }
.set-foot { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: auto; padding-top: .4rem; }

/* intro card, appearance, report */
.intro { margin: 0 0 1.5rem; padding: 1.1rem 1.2rem; background: var(--card); border: 1.5px solid var(--ink); border-radius: 10px; box-shadow: var(--hard); }
.intro h2 { margin: 0 0 .5rem; font-size: 1.2rem; }
.intro-steps { margin: 0 0 .9rem; padding-left: 1.3rem; display: grid; gap: .45rem; }
.foot-look { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin: .5rem 0; }
.foot-look-label { font-weight: 700; font-size: .85rem; margin-right: .3rem; }
.mode-btn { padding: .25rem .7rem; border: 1.5px solid var(--ink); border-radius: 99px; background: none; color: var(--ink); font: inherit; font-size: .85rem; font-weight: 700; cursor: pointer; }
.mode-btn[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.mode-btn:disabled { opacity: .45; cursor: not-allowed; }
.report-wrap { margin-top: .8rem; font-size: .85rem; }
.report-buttons { display: flex; flex-wrap: wrap; gap: .4rem; }

/* ---- quests ---- */
.quests { margin-top: 1.5rem; padding: 1rem 1.1rem 1.1rem; background: var(--card); border: 1.5px solid var(--ink); border-radius: 12px; }
.quests .subhead { margin: 0 0 .6rem; }
.quest-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.quest-head { margin: 0 0 .4rem; font-weight: 700; font-size: .92rem; }
.quest-head small { font-weight: 500; color: var(--muted); margin-left: .35rem; }
.quest-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; }
.quest { display: grid; grid-template-columns: 1.4rem 1fr auto; align-items: start; gap: .5rem; padding: .5rem .6rem; border: 1px dashed var(--rule); border-radius: 8px; font-size: .9rem; max-width: none; }
.quest-tick { width: 1.2rem; height: 1.2rem; border: 1.5px solid var(--ink); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: .75rem; font-weight: 800; margin-top: .08rem; }
.quest.done { background: var(--soft); border-style: solid; border-color: var(--rule); }
.quest.done .quest-tick { background: var(--cobalt); border-color: var(--cobalt); color: var(--on-cobalt); }
.quest.done .quest-text { color: var(--muted); text-decoration: line-through; text-decoration-thickness: 1px; }
.quest-progress { color: var(--muted); }
.quest-coins { font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
.quest-coins::before { content: ''; display: inline-block; width: .7em; height: .7em; margin-right: .3em; border-radius: 50%; background: var(--gold); }
.quest.bonus { border-style: solid; border-color: var(--ink); }
@media (max-width: 640px) { .quest-cols { grid-template-columns: 1fr; } }

/* ---- number fact ---- */
.fact { margin: 1rem 0 0; padding: .7rem .9rem; background: var(--soft); border-left: 4px solid var(--cobalt); border-radius: 0 8px 8px 0; font-size: .95rem; max-width: 40rem; }
.fact-label { font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--cobalt); margin-right: .4rem; }

/* ---- calendar ---- */
.cal { margin-top: .6rem; max-width: 26rem; }
.cal-nav { display: flex; align-items: center; justify-content: space-between; gap: .6rem; margin-bottom: .5rem; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: .3rem; }
.cal-dow { text-align: center; font-size: .72rem; font-weight: 700; color: var(--muted); padding-bottom: .1rem; }
.cal-day { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border-radius: 8px; font: 600 .85rem var(--font); font-variant-numeric: tabular-nums; border: 1.5px solid transparent; background: transparent; color: var(--muted); padding: 0; }
button.cal-day { cursor: pointer; }
button.cal-day:hover, button.cal-day:focus-visible { outline: 2px solid var(--ink); outline-offset: 1px; }
.cal-day.t1 { background: color-mix(in srgb, var(--cobalt) 16%, transparent); color: var(--ink); }
.cal-day.t2 { background: color-mix(in srgb, var(--cobalt) 36%, transparent); color: var(--ink); }
.cal-day.t3 { background: color-mix(in srgb, var(--cobalt) 62%, transparent); color: var(--ink); }
.cal-day.t4 { background: var(--cobalt); color: var(--on-cobalt); }
.cal-day.wait { border: 1.5px solid var(--cobalt); color: var(--ink); }
.cal-day.shield { border: 1.5px dashed var(--cobalt); color: var(--ink); }
.cal-day.miss { color: var(--muted); text-decoration: line-through; opacity: .7; }
.cal-day.is-today { box-shadow: 0 0 0 2px var(--ink); }
.cal-detail { min-height: 1.4em; margin: .6rem 0 .2rem; color: var(--ink); }
.cal-legend { list-style: none; margin: .5rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .3rem .9rem; font-size: .78rem; color: var(--muted); }
.cal-legend li { display: flex; align-items: center; gap: .35rem; max-width: none; }
.cal-key { width: .9rem; height: .9rem; border-radius: 4px; display: inline-block; }
.cal-key.t1 { background: color-mix(in srgb, var(--cobalt) 16%, transparent); border: 1px solid var(--rule); }
.cal-key.t2 { background: color-mix(in srgb, var(--cobalt) 36%, transparent); }
.cal-key.t3 { background: color-mix(in srgb, var(--cobalt) 62%, transparent); }
.cal-key.t4 { background: var(--cobalt); }
.cal-key.shield { border: 1.5px dashed var(--cobalt); }
.cal-key.miss { border: 1px solid var(--rule); background: var(--soft); }

/* ---- invite ---- */
.invite { margin: 1rem 0 1.4rem; padding: 1rem 1.1rem; background: var(--card); border: 1.5px solid var(--ink); border-radius: 12px; }
.invite h2 { margin: 0 0 .3rem; font-size: 1.15rem; }
.invite-row { display: flex; gap: .5rem; flex-wrap: wrap; margin: .6rem 0 .3rem; }
.invite-row .field { flex: 1 1 14rem; min-width: 0; }
.invite-banner { margin-bottom: 1rem; }

/* ---- admin numbers ---- */
.admin-numbers { display: grid; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); gap: .6rem; margin: 0 0 1rem; }
.admin-num { padding: .7rem .8rem; background: var(--card); border: 1.5px solid var(--ink); border-radius: 10px; }
.admin-num b { display: block; font-size: 1.4rem; font-variant-numeric: tabular-nums; }
.admin-days { width: 100%; border-collapse: collapse; font-size: .9rem; }
.admin-days th, .admin-days td { padding: .3rem .5rem; text-align: right; border-bottom: 1px solid var(--rule); }
.admin-days th:first-child, .admin-days td:first-child { text-align: left; }
.admin-bar { display: inline-block; height: .6rem; background: var(--cobalt); border-radius: 3px; vertical-align: middle; min-width: 2px; }