/* round.rocks, issued by the International Bureau of Roundness.
   Layout: one centered column of instrument "forms" on engineering paper (light) or a
   blueprint (dark); the red rubber stamp is the only loud color. */
:root {
  --paper: #ECEFE8;
  --sheet: #F7F8F3;
  --ink: #14213B;
  --ink-soft: #4B5870;
  --rule: #CDD5CB;
  --rule-strong: #93A196;
  --stamp: #C2342A;
  --gold: #8E6510;
  --good: #2E7D4F;
  --specimen: #E9ECE3;
  --on-ink: #F7F8F3;
  --grid: rgba(30, 80, 130, 0.07);
  --grid-major: rgba(30, 80, 130, 0.11);
  --shadow: 0 1px 0 rgba(20, 33, 59, 0.06), 0 8px 24px -16px rgba(20, 33, 59, 0.35);
  --t-orb: #FFFFFF; --t-round: #3E9B62; --t-roundish: #E1B931; --t-loaf: #E1B931; --t-potato: #9A6B3F; --t-polygon: #9A6B3F; --t-none: #23262B;

  --f-display: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --f-body: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px;
  --r-1: 6px; --r-2: 12px;
  --col: 560px;
  --tabs-h: 64px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0D1828; --sheet: #13223A; --ink: #E6EDF6; --ink-soft: #A3B4C9; --rule: #24395A; --rule-strong: #4A6488;
    --stamp: #FF6B5E; --gold: #E3B04B; --good: #63C78F; --on-ink: #0D1828;
    --grid: rgba(140, 180, 230, 0.07); --grid-major: rgba(140, 180, 230, 0.12);
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 10px 28px -18px rgba(0, 0, 0, 0.9);
    --t-none: #050A12;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0D1828; --sheet: #13223A; --ink: #E6EDF6; --ink-soft: #A3B4C9; --rule: #24395A; --rule-strong: #4A6488;
  --stamp: #FF6B5E; --gold: #E3B04B; --good: #63C78F; --on-ink: #0D1828;
  --grid: rgba(140, 180, 230, 0.07); --grid-major: rgba(140, 180, 230, 0.12);
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.3), 0 10px 28px -18px rgba(0, 0, 0, 0.9);
  --t-none: #050A12;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid-major) 1px, transparent 1px), linear-gradient(90deg, var(--grid-major) 1px, transparent 1px),
    linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
  color: var(--ink); font: 400 16px/1.5 var(--f-body);
  padding-inline: var(--s-4);
  padding-block: 0 calc(var(--tabs-h) + env(safe-area-inset-bottom, 0px) + var(--s-6));
}
body.flow-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-underline-offset: 3px; }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--stamp); outline-offset: 2px; }
[hidden] { display: none !important; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: var(--s-4); top: var(--s-2); background: var(--sheet); padding: var(--s-2) var(--s-3); z-index: 50; }

/* ------------------------------------------------ type */
.eyebrow, .label { font: 500 12px/1.3 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); margin: 0; }
.title { font: 700 clamp(30px, 8vw, 40px)/1.08 var(--f-display); text-wrap: balance; margin: var(--s-2) 0 var(--s-4); letter-spacing: -0.01em; }
.section-title { font: 600 13px/1.3 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 var(--s-3); padding-bottom: var(--s-2); border-bottom: 1px solid var(--rule); }
.lead { font-size: 18px; color: var(--ink-soft); margin: 0 0 var(--s-5); max-width: 60ch; }
.fine { font-size: 14px; color: var(--ink-soft); margin: var(--s-3) 0; }
.center { text-align: center; }
.prose { max-width: 65ch; }
.prose li { margin: var(--s-2) 0; }

/* ------------------------------------------------ frame */
.top {
  max-width: var(--col); margin: 0 auto; display: flex; align-items: baseline; justify-content: space-between; gap: var(--s-3);
  padding: calc(env(safe-area-inset-top, 0px) + var(--s-4)) 0 var(--s-3); flex-wrap: wrap;
}
.wordmark { font: italic 700 26px/1 var(--f-display); text-decoration: none; letter-spacing: -0.01em; display: inline-flex; align-items: baseline; }
.wm-dot { display: inline-block; width: 0.32em; height: 0.32em; border-radius: 50%; background: var(--stamp); margin: 0 0.06em 0 0.08em; transform: translateY(-0.02em); }
.bureau { font: 500 11px/1.2 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); text-decoration: none; }
main { max-width: var(--col); margin: 0 auto; outline: none; }
main > section, .block { padding-block: var(--s-4); }
.block { margin-top: var(--s-5); }

.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--sheet); border-top: 1px solid var(--rule);
  padding: 0 max(var(--s-2), env(safe-area-inset-right, 0px)) env(safe-area-inset-bottom, 0px) max(var(--s-2), env(safe-area-inset-left, 0px));
}
.tabs a { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 10px 0 8px; text-decoration: none; color: var(--ink-soft); font: 500 11px/1 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.tabs svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; }
.tabs svg .fill { fill: currentColor; stroke: none; }
.tabs a[aria-current="page"] { color: var(--ink); }
.tabs a[aria-current="page"] svg { stroke: var(--stamp); }
.tabs a[aria-current="page"] svg .fill { fill: var(--stamp); }
@media (min-width: 720px) { .tabs { left: 50%; right: auto; width: var(--col); transform: translateX(-50%); border: 1px solid var(--rule); border-bottom: 0; border-radius: var(--r-2) var(--r-2) 0 0; } }

/* ------------------------------------------------ buttons */
.btn, .btn-primary, .btn-small, .btn-quiet {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  border-radius: 999px; cursor: pointer; text-decoration: none; font-weight: 600; border: 1.5px solid var(--ink);
  transition: transform 120ms ease, background-color 120ms ease;
}
.btn-primary { width: 100%; background: var(--ink); color: var(--on-ink); padding: 16px 20px; font-size: 18px; }
.btn { background: transparent; padding: 12px 20px; }
.btn-small { background: transparent; padding: 7px 14px; font-size: 14px; }
.btn-small.quiet { border-color: var(--rule-strong); color: var(--ink-soft); }
.btn-small.warn, .btn.warn { border-color: var(--stamp); color: var(--stamp); }
.btn-quiet { border-color: transparent; background: none; padding: 10px; color: var(--ink-soft); text-decoration: underline; font-weight: 500; }
.btn-primary:active, .btn:active, .btn-small:active { transform: scale(0.98); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
.lens { width: 18px; height: 18px; border-radius: 50%; border: 2px solid currentColor; position: relative; flex: none; }
.lens::after { content: ""; position: absolute; inset: 3px; border-radius: 50%; background: var(--stamp); }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--rule-strong); background: var(--sheet); font-size: 22px; line-height: 1; cursor: pointer; }

/* ------------------------------------------------ today */
.theme-card {
  display: grid; grid-template-columns: minmax(0, 1fr) 108px; gap: var(--s-4); align-items: center;
  background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--r-2); padding: var(--s-5) var(--s-4) var(--s-5) var(--s-5);
  margin: var(--s-3) 0 var(--s-4); box-shadow: var(--shadow);
}
.theme-name { font: 700 clamp(44px, 13vw, 64px)/0.95 var(--f-display); margin: var(--s-2) 0 var(--s-3); letter-spacing: -0.02em; text-wrap: balance; }
.guide { margin: 0; color: var(--ink-soft); max-width: 36ch; }
.hint { width: 100%; height: auto; }
.hint-ref { fill: none; stroke: var(--rule-strong); stroke-width: 1.2; stroke-dasharray: 4 4; }
.hint-shape { fill: color-mix(in srgb, var(--ink) 10%, transparent); stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pulse { display: flex; align-items: center; gap: var(--s-2); flex-wrap: wrap; font-size: 15px; margin: 0 0 var(--s-4); }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--stamp); box-shadow: 0 0 0 0 var(--stamp); animation: pulse 2.2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--stamp) 60%, transparent); } 80%, 100% { box-shadow: 0 0 0 8px transparent; } }
.today .btn-quiet { width: 100%; margin-top: var(--s-2); }
.steps { padding-left: 1.3em; margin: 0; }
.steps li { margin: var(--s-2) 0; }
.example img { border: 1px solid var(--rule); border-radius: var(--r-1); box-shadow: var(--shadow); width: 100%; height: auto; }

/* ------------------------------------------------ pet rows and cards */
.pet-row { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: var(--s-3); align-items: center; padding: var(--s-3) 0; border-bottom: 1px solid var(--rule); }
.pet-row h3, .pet-card h3 { margin: 0; font: 700 22px/1.15 var(--f-display); }
.pet-row h3 a, .pet-card h3 a { text-decoration: none; }
.meta { margin: 2px 0; font-size: 14px; color: var(--ink-soft); display: flex; align-items: center; gap: var(--s-2); flex-wrap: wrap; }
.meta b { color: var(--ink); font: 600 16px var(--f-mono); }
.thumb { width: 64px; height: 64px; border-radius: 50%; overflow: hidden; background: var(--specimen); border: 1px solid var(--rule); display: block; flex: none; }
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.big { width: 84px; height: 84px; }
.thumb-empty { display: block; width: 100%; height: 100%; background: radial-gradient(circle at 50% 50%, transparent 55%, var(--rule) 56%, transparent 60%); }
.streak { font-size: 13px; }
.streak.risk, .risk { color: var(--stamp); font-weight: 600; }
.week { display: inline-flex; gap: 4px; vertical-align: middle; }
.dot { width: 12px; height: 12px; border-radius: 50%; border: 1px solid var(--rule-strong); display: inline-block; }
.dot.none { background: transparent; border-style: dashed; }
.tier-perfect-circle, .tier-orb { --t: var(--t-orb); }
.tier-round { --t: var(--t-round); }
.tier-roundish { --t: var(--t-roundish); }
.tier-loaf { --t: var(--t-loaf); }
.tier-potato { --t: var(--t-potato); }
.tier-polygon { --t: var(--t-polygon); }
.dot[class*="tier-"] { background: var(--t); }
.chip { font: 600 11px/1 var(--f-mono); letter-spacing: 0.06em; text-transform: uppercase; padding: 4px 7px; border-radius: 999px; border: 1px solid var(--rule-strong); display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.chip[class*="tier-"]::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--t); border: 1px solid var(--rule-strong); }
.orbs { display: inline-flex; gap: 3px; vertical-align: middle; }
.orb { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--rule-strong); }
.orb.on { background: var(--ink); border-color: var(--ink); }
.orb.head.on { background: var(--stamp); border-color: var(--stamp); }
.pets { display: grid; gap: var(--s-4); margin-bottom: var(--s-4); }
.pet-card { background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--r-2); padding: var(--s-4); box-shadow: var(--shadow); }
.pet-card-head { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: var(--s-4); align-items: center; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--s-3) var(--s-4); margin: var(--s-4) 0; }
.facts div { min-width: 0; }
.facts dt { font: 500 11px/1.3 var(--f-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-soft); }
.facts dd { margin: 4px 0 0; font-weight: 600; display: flex; flex-direction: column; gap: 2px; }
.facts dd small { font-weight: 400; color: var(--ink-soft); font-size: 12px; }
.badges { display: flex; flex-wrap: wrap; gap: var(--s-2); margin: var(--s-3) 0; }
.badge { font: 500 12px/1 var(--f-mono); padding: 6px 9px; border: 1px dashed var(--rule-strong); border-radius: var(--r-1); }
.badge.new { border: 1.5px solid var(--stamp); color: var(--stamp); }
.row-actions { display: flex; flex-wrap: wrap; gap: var(--s-2); align-items: center; margin-top: var(--s-3); }
.confirm-inline, .confirm { display: flex; flex-wrap: wrap; gap: var(--s-2); align-items: center; font-size: 14px; }
.confirm { margin-top: var(--s-3); padding: var(--s-3); border: 1px solid var(--stamp); border-radius: var(--r-1); }
.confirm p { margin: 0 0 var(--s-2); width: 100%; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { padding: var(--s-2) 0; border-bottom: 1px solid var(--rule); }
.key-row { display: flex; gap: var(--s-2); align-items: center; flex-wrap: wrap; }
.key { font: 13px var(--f-mono); background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--r-1); padding: 6px 8px; overflow-wrap: anywhere; min-width: 0; flex: 1 1 200px; }
.details { margin: var(--s-3) 0; }
.details summary { cursor: pointer; font-size: 14px; }
.inline-form { display: flex; flex-wrap: wrap; gap: var(--s-2); align-items: center; margin-top: var(--s-2); }
.inline-form input, .inline-form select, .pet-form input { padding: 10px 12px; border: 1.5px solid var(--rule-strong); border-radius: var(--r-1); background: var(--sheet); min-width: 0; flex: 1 1 180px; }
.danger { display: flex; gap: var(--s-2); flex-wrap: wrap; margin-top: var(--s-4); }

/* ------------------------------------------------ judge */
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.specimen-wrap { display: flex; flex-direction: column; gap: var(--s-1); min-width: 0; }
.specimen {
  position: relative; padding: 0; border: 1.5px solid var(--rule-strong); border-radius: var(--r-2); background: var(--specimen);
  overflow: hidden; cursor: pointer; aspect-ratio: 3 / 4; display: flex; flex-direction: column; color: #14213B; max-width: 100%;
  transition: transform 140ms ease, border-color 140ms ease;
}
.specimen img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.specimen-name { font: 700 18px/1.2 var(--f-display); padding: var(--s-2) var(--s-2) 0; overflow-wrap: anywhere; }
.specimen-result { font: 600 13px var(--f-mono); padding: 2px var(--s-2) var(--s-2); color: #4B5870; }
.specimen:not(:disabled):hover { transform: translateY(-2px); border-color: var(--ink); }
.specimen.chosen { border-color: var(--stamp); box-shadow: 0 0 0 3px color-mix(in srgb, var(--stamp) 35%, transparent); }
.specimen:disabled { opacity: 1; cursor: default; }
.report { align-self: flex-start; background: none; border: 0; padding: 4px 2px; font-size: 12px; color: var(--ink-soft); text-decoration: underline; cursor: pointer; }
.verdict { min-height: 1.5em; font-weight: 600; margin: var(--s-4) 0 var(--s-2); }
.judge-count { font: 500 13px var(--f-mono); color: var(--ink-soft); }
.empty-card { background: var(--sheet); border: 1px dashed var(--rule-strong); border-radius: var(--r-2); padding: var(--s-5); }
.empty-card p { margin: 0 0 var(--s-3); }

/* ------------------------------------------------ ranks */
.seg { display: inline-flex; border: 1.5px solid var(--ink); border-radius: 999px; overflow: hidden; margin-bottom: var(--s-3); }
.seg button, .seg label span { background: none; border: 0; padding: 8px 18px; cursor: pointer; font-weight: 600; font-size: 14px; display: block; }
.seg button[aria-selected="true"], .seg input:checked + span { background: var(--ink); color: var(--on-ink); }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.seg input:focus-visible + span { outline: 2px solid var(--stamp); outline-offset: -4px; }
.chips { display: flex; gap: var(--s-2); flex-wrap: wrap; margin-bottom: var(--s-4); }
.chips button { border: 1px solid var(--rule-strong); background: none; border-radius: 999px; padding: 6px 12px; font-size: 14px; cursor: pointer; }
.chips button[aria-pressed="true"] { border-color: var(--ink); background: var(--sheet); font-weight: 600; }
.teams { display: flex; justify-content: space-between; gap: var(--s-3); flex-wrap: wrap; font: 500 13px var(--f-mono); padding: var(--s-3); border: 1px solid var(--rule); border-radius: var(--r-1); background: var(--sheet); margin-bottom: var(--s-3); }
.board { list-style: none; margin: 0; padding: 0; }
.board a { display: grid; grid-template-columns: 32px 52px minmax(0, 1fr) auto; gap: var(--s-3); align-items: center; padding: var(--s-2) 0; border-bottom: 1px solid var(--rule); text-decoration: none; }
.board .thumb { width: 52px; height: 52px; }
.rank { font: 600 16px var(--f-mono); text-align: right; color: var(--ink-soft); }
.board li:first-child .rank { color: var(--stamp); }
.who { min-width: 0; display: flex; flex-direction: column; }
.who b { font: 700 18px/1.2 var(--f-display); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.who small, .val small { color: var(--ink-soft); font-size: 12px; }
.val { font: 600 18px var(--f-mono); text-align: right; display: flex; flex-direction: column; font-variant-numeric: tabular-nums; }
.val small { font-family: var(--f-body); font-weight: 400; }

/* ------------------------------------------------ pet page, challenge */
.cert-figure { margin: 0 0 var(--s-4); }
.cert-figure img { border: 1px solid var(--rule); border-radius: var(--r-1); box-shadow: var(--shadow); width: 100%; height: auto; }
.cert-figure figcaption { font-size: 14px; color: var(--ink-soft); margin-top: var(--s-2); }
.specimen-img { border-radius: 50%; max-width: 320px; margin: 0 auto; }
.facts.wide { background: var(--sheet); border: 1px solid var(--rule); border-radius: var(--r-2); padding: var(--s-4); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: var(--s-3); }
.grid figure { margin: 0; }
.grid img { border: 1px solid var(--rule); border-radius: var(--r-1); }
.grid figcaption { font: 500 12px var(--f-mono); color: var(--ink-soft); margin-top: 4px; }
.chart { margin: var(--s-4) 0; }
.chart svg { width: 100%; height: auto; overflow: visible; }
.chart .gl { stroke: var(--rule); stroke-width: 1; }
.chart .axis { fill: var(--ink-soft); font: 10px var(--f-mono); }
.chart .line { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linejoin: round; }
.chart .pt { fill: var(--ink); }
.chart .pt-last { fill: var(--stamp); stroke: var(--sheet); stroke-width: 2; }
.roundoff { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--s-3); margin: var(--s-4) 0; }
.roundoff.small { grid-template-columns: 1fr 1fr; }
.ro { margin: 0; position: relative; border: 1.5px solid var(--rule); border-radius: var(--r-2); background: var(--sheet); padding: var(--s-2); }
.ro.won { border-color: var(--stamp); }
.ro img { border-radius: var(--r-1); }
.ro figcaption { margin-top: var(--s-2); font-size: 14px; display: flex; flex-wrap: wrap; gap: 4px var(--s-2); align-items: center; }
.ro figcaption small { width: 100%; color: var(--ink-soft); }
.ro-stamp { position: absolute; top: 18px; right: 10px; transform: rotate(-12deg); color: var(--stamp); border: 3px double var(--stamp); border-radius: 6px; padding: 2px 8px; font: 600 16px var(--f-mono); letter-spacing: 0.1em; text-transform: uppercase; background: color-mix(in srgb, var(--sheet) 70%, transparent); }
table.spec { border-collapse: collapse; width: 100%; font-size: 14px; display: block; overflow-x: auto; }
.spec th, .spec td { text-align: left; padding: var(--s-2); border-bottom: 1px solid var(--rule); vertical-align: top; }
.spec th { font: 500 11px var(--f-mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-soft); }
.tiers { list-style: none; padding: 0; }
.tiers li { display: flex; gap: var(--s-2); align-items: center; flex-wrap: wrap; padding: 6px 0; }

/* ------------------------------------------------ measurement flow */
#flow { position: fixed; inset: 0; z-index: 40; background: var(--paper); overflow-y: auto; }
.flow-inner { max-width: var(--col); margin: 0 auto; padding: calc(env(safe-area-inset-top, 0px) + var(--s-3)) var(--s-4) calc(env(safe-area-inset-bottom, 0px) + var(--s-6)); }
.flow-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--s-3); gap: var(--s-3); }
.flow-title { font: 700 30px/1.1 var(--f-display); margin: var(--s-2) 0 var(--s-4); }
.pick { display: grid; gap: var(--s-2); margin-bottom: var(--s-3); }
.pick-pet { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: var(--s-3); align-items: center; text-align: left; padding: var(--s-2) var(--s-3); border: 1.5px solid var(--rule-strong); border-radius: var(--r-2); background: var(--sheet); cursor: pointer; }
.pick-pet .thumb { width: 56px; height: 56px; }
.pick-pet b { font: 700 20px var(--f-display); display: block; }
.pick-pet small { color: var(--ink-soft); }
.pet-form { display: grid; gap: var(--s-2); }
.pet-form .seg { justify-self: start; }
.cam { position: relative; aspect-ratio: 3 / 4; max-height: 62vh; width: 100%; border-radius: var(--r-2); overflow: hidden; background: #0A1220; margin: 0 auto; }
.cam video, .cam canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cam-guide { position: absolute; inset: 14%; opacity: 0.55; pointer-events: none; }
.cam-guide .hint-ref { stroke: rgba(255, 255, 255, 0.85); }
.cam-guide .hint-shape { fill: rgba(255, 255, 255, 0.08); stroke: rgba(255, 255, 255, 0.85); }
.cam-status { position: absolute; left: var(--s-3); right: var(--s-3); bottom: var(--s-3); margin: 0; color: #F7F8F3; background: rgba(10, 18, 32, 0.66); padding: 8px 12px; border-radius: var(--r-1); font-size: 14px; }
.cam.no-cam { display: grid; place-items: center; }
.cam-ring { position: absolute; inset: 0; pointer-events: none; background: conic-gradient(rgba(255, 107, 94, 0.35) calc(var(--p, 0) * 360deg), transparent 0); mix-blend-mode: screen; }
.cam-controls { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: var(--s-3); margin: var(--s-4) 0 var(--s-2); }
.cam-controls .file-btn { grid-column: 1; justify-self: start; position: relative; overflow: hidden; }
.cam-controls .shutter { grid-column: 2; }
.cam-controls .file-btn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.cam-controls #flip { grid-column: 3; justify-self: end; }
.shutter { width: 76px; height: 76px; border-radius: 50%; border: 4px solid var(--ink); background: var(--sheet); position: relative; cursor: pointer; }
.shutter::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: var(--stamp); transition: transform 120ms ease; }
.shutter:active::after { transform: scale(0.9); }
.no-cam ~ .cam-controls { grid-template-columns: 1fr; justify-items: center; }
.no-cam ~ .cam-controls .file-btn { grid-column: 1; justify-self: center; padding: 14px 24px; font-size: 17px; }
.measuring { text-align: center; }
.measuring canvas { width: 100%; max-width: 420px; aspect-ratio: 1; border-radius: 50%; border: 1.5px solid var(--ink); margin: var(--s-5) auto var(--s-4); display: block; background: var(--specimen); }
.refusal { text-align: center; padding-top: var(--s-6); display: grid; gap: var(--s-3); justify-items: center; }
.stamp-text { color: var(--stamp); border: 4px double var(--stamp); padding: 6px 18px; font: 600 26px var(--f-mono); letter-spacing: 0.14em; text-transform: uppercase; transform: rotate(-6deg); border-radius: 8px; margin: 0 0 var(--s-3); }
.reveal { text-align: center; }
.score-line { display: flex; align-items: baseline; justify-content: center; gap: var(--s-2); margin: var(--s-2) 0 0; }
.score-num { font: 700 clamp(84px, 26vw, 120px)/1 var(--f-display); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.score-of { font: 500 16px var(--f-mono); color: var(--ink-soft); }
.stamp-big {
  display: inline-block; color: var(--stamp); border: 5px double var(--stamp); border-radius: 10px; padding: 4px 18px;
  font: 600 30px/1.2 var(--f-mono); letter-spacing: 0.12em; text-transform: uppercase; margin: var(--s-3) 0;
  opacity: 0; transform: rotate(-8deg) scale(1.8);
}
.stamp-big.in { animation: stamp 260ms cubic-bezier(.2, .9, .3, 1.2) forwards; }
@keyframes stamp { to { opacity: 0.95; transform: rotate(-8deg) scale(1); } }
.tagline { font: italic 400 18px var(--f-body); margin: 0; }
.standing { font: 500 14px var(--f-mono); color: var(--ink-soft); margin: var(--s-2) 0; }
.finding { font: italic 500 22px/1.35 var(--f-display); max-width: 30ch; margin: var(--s-4) auto; text-wrap: balance; }
.finding .label { display: block; font-style: normal; margin-bottom: 4px; }
.golden { color: var(--gold); font-weight: 700; }
.cert { width: 100%; height: auto; border: 1px solid var(--rule); border-radius: var(--r-1); box-shadow: var(--shadow); margin: var(--s-4) 0; }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-2); }
.actions .btn-primary { grid-column: 1 / -1; }
.actions.secondary { grid-template-columns: 1fr; margin-top: var(--s-2); }
.offer { margin-top: var(--s-4); padding: var(--s-4); border: 1.5px solid var(--ink); border-radius: var(--r-2); background: var(--sheet); display: flex; flex-wrap: wrap; gap: var(--s-2); justify-content: center; }
.offer p { width: 100%; margin: 0 0 var(--s-2); }

/* ------------------------------------------------ misc */
.loading { display: grid; place-items: center; min-height: 40vh; }
.spinner { width: 36px; height: 36px; border-radius: 50%; border: 3px solid var(--rule); border-top-color: var(--stamp); animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { padding-top: var(--s-6); }
.toast {
  position: fixed; left: 50%; bottom: calc(var(--tabs-h) + env(safe-area-inset-bottom, 0px) + var(--s-4)); transform: translate(-50%, 20px);
  background: var(--ink); color: var(--on-ink); padding: 10px 16px; border-radius: var(--r-1); font-size: 15px; max-width: calc(100vw - 32px);
  opacity: 0; pointer-events: none; transition: opacity 160ms ease, transform 160ms ease; z-index: 60;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.bad { background: var(--stamp); color: #fff; }
.toast.good { background: var(--good); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition: none !important; }
  .stamp-big { opacity: 0.95; transform: rotate(-8deg); }
}
@media (max-width: 360px) {
  .theme-card { grid-template-columns: 1fr; }
  .theme-card .hint { max-width: 120px; }
  .pet-row { grid-template-columns: 52px minmax(0, 1fr); }
  .pet-row .btn-small { grid-column: 1 / -1; }
}