/* Coins for Anything brand: orange + black, Oswald headings, Yellowtail script */
:root {
  --orange: #F58220;
  --orange-dark: #d96f12;
  --orange-text: #b35507; /* orange that is still readable as small text on white */
  --navy: #2B3990;
  --black: #1A1A1A;
  --charcoal: #222222;
  --white: #FFFFFF;
  --offwhite: #F4F4F4;
  --warm: #F5F1EA;
  --text: #4A4A4A;
  --text-dark: #222222;
  --line: #DDD8D0;
  --teal: #4A7C8C;
  --font-head: "Oswald", "Arial Narrow", Impact, sans-serif;
  --font-script: "Yellowtail", "Brush Script MT", cursive;
  --font-body: "Open Sans", Roboto, Lato, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body {
  background: var(--warm);
  background-image:
    repeating-linear-gradient(90deg, rgba(0,0,0,.025) 0 2px, transparent 2px 140px),
    linear-gradient(180deg, #F7F3EC, #EFE9DF);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  display: flex;
  justify-content: center;
}

/* Text variants for small screens; declared early so the media queries below can override it */
.only-narrow { display: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.app {
  width: 100%;
  max-width: 1100px;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--white);
  box-shadow: 0 0 0 1px var(--line);
  position: relative;
}

/* ---------- header (black nav band) ---------- */
.topbar {
  background: #000;
  color: var(--white);
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  padding: 6px 12px;
}
.topbar b { color: var(--orange); font-weight: 600; }

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: var(--black);
  color: var(--white);
  border-bottom: 4px solid var(--orange);
}
.brand { display: flex; align-items: center; gap: 16px; min-width: 0; }
.brand-logo { height: 52px; width: auto; flex: 0 0 auto; display: block; }
.brand-text { border-left: 1px solid #444; padding-left: 16px; min-width: 0; }
.app-header h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.1;
}
.script {
  font-family: var(--font-script);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--orange);
  font-size: 1.25em;
  margin-right: 6px;
}
.app-header .sub { margin: 2px 0 0; font-size: 13px; color: #bbb; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--white);
  background: var(--orange);
  border: 0;
  border-radius: 0;
  padding: 11px 18px;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, transform .05s;
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn::after { content: "\203A"; font-size: 16px; line-height: 1; transition: transform .15s; }
.btn:hover:not(:disabled)::after { transform: translateX(3px); }
.btn.plain::after, .btn.back::after { content: none; }
.btn.back::before { content: "\2039"; font-size: 16px; line-height: 1; }
.btn:hover { background: var(--orange-dark); }
.btn.dark { background: var(--black); }
.btn.dark:hover { background: #333; }
.btn.navy { background: var(--navy); }
.btn.navy:hover { background: #1f2a6e; }
.btn.small { font-size: 12px; padding: 8px 12px; letter-spacing: 1px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.app-header :focus-visible, .preview :focus-visible, .co-summary :focus-visible { outline-color: var(--white); }
.btn:disabled:hover { background: var(--orange); }
.btn.dark:disabled:hover { background: var(--black); }
.link { border: 0; background: transparent; color: var(--orange-text); font: inherit; font-weight: 600; cursor: pointer; padding: 0; text-decoration: underline; }

/* ---------- stepper ---------- */
.stepper {
  list-style: none; margin: 0; padding: 0 20px;
  display: flex; gap: 0;
  background: var(--offwhite);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.stepper li {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px 12px 0; margin-right: 18px;
  font-family: var(--font-head); font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase;
  color: #767676; white-space: nowrap;
  border-bottom: 3px solid transparent;
}
.stepper li span {
  width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center;
  background: #cfcac2; color: var(--white); font-size: 12px; transition: background .15s;
}
.stepper li.current { color: var(--text-dark); border-bottom-color: var(--orange); }
.stepper li.current span { background: var(--orange); }
.stepper li b { font-weight: 500; }
.stepper li.done { color: var(--text-dark); cursor: pointer; }
.stepper li.done:hover span { background: var(--orange); }
.stepper li.done span { background: var(--black); }

/* ---------- builder layout ---------- */
.builder {
  flex: 1;
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 0;
  align-items: stretch;
}
.preview-col { background: #1E1E1E; }
.preview {
  position: sticky; top: 0;
  color: #ccc;
  padding: 20px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.preview-stage { position: relative; width: 100%; max-width: 400px; aspect-ratio: 1; background: #141414; border: 1px solid #333; box-shadow: 0 18px 40px rgba(0,0,0,.45); }
.preview-svg, .preview-ai { width: 100%; height: 100%; display: block; }
/* Coin pictures ignore the pointer, so a right-click or long-press lands on the box around them (no "Save image"),
   and they cannot be selected, dragged out, or called up with the iOS long-press menu. */
.preview-stage img, .preview-svg, .version img, .review-coin img, .co-coin {
  pointer-events: none; user-select: none; -webkit-user-select: none; -webkit-user-drag: none; -webkit-touch-callout: none;
}
.preview-stage, .version, .review-coin, .co-summary { -webkit-touch-callout: none; }
.preview-svg svg { width: 100%; height: 100%; display: block; }
.preview-ai[hidden], .preview-svg[hidden] { display: none; }
.preview-busy {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  background: rgba(20,20,20,.85); color: var(--white); text-align: center; padding: 20px; font-size: 14px;
}
.preview-busy[hidden] { display: none; }
.preview-busy p { margin: 0; }
.preview-spec { margin: 2px 0 0; font-family: var(--font-head); font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase; color: #e8e8e8; text-align: center; }
.preview-spec:empty { display: none; }
.builder[data-step="result"] #ai-btn { display: none; }
.preview-caption { margin: 0; font-size: 12px; color: #999; text-align: center; min-height: 18px; }
.preview-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
/* AI versions: every render is kept, with a tick or a warning from the proofreader */
.versions-wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; width: 100%; max-width: 400px; }
.versions-wrap[hidden] { display: none; }
.versions-label { font-family: var(--font-head); font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: #999; }
.versions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.version { position: relative; width: 60px; height: 60px; padding: 0; border: 2px solid #444; border-radius: 0; background: #141414; cursor: pointer; transition: border-color .15s, transform .1s; }
.version:hover { border-color: #888; transform: translateY(-1px); }
.version.on { border-color: var(--orange); }
.version img { width: 100%; height: 100%; object-fit: cover; display: block; }
.version .num { position: absolute; left: 0; bottom: 0; min-width: 18px; padding: 0 4px; font-family: var(--font-head); font-size: 11px; line-height: 16px; color: var(--white); background: rgba(0,0,0,.75); text-align: center; }
.version .flag { position: absolute; top: -7px; right: -7px; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 700; line-height: 1; color: var(--white); background: #2e7d32; box-shadow: 0 0 0 2px #1E1E1E; }
.version.warn .flag { background: #FFB300; color: var(--black); }
.ai-check { width: 100%; max-width: 400px; font-size: 13px; line-height: 1.5; padding: 10px 12px; color: #ddd; background: #2a2a2a; border-left: 3px solid #666; }
.ai-check[hidden] { display: none; }
.ai-check strong { color: var(--white); }
.ai-check.ok { border-left-color: #43a047; }
.ai-check.ok strong { color: #81c784; }
.ai-check.warn { border-left-color: #FFB300; }
.ai-check.warn strong { color: #FFD54F; }
.ai-check .link { color: #bbb; font-weight: 400; font-size: 12px; white-space: nowrap; }
.ai-check .link:hover { color: var(--white); }
.preview-tabs { display: flex; gap: 0; border: 1px solid #444; }
.preview-tabs[hidden] { display: none; }
.preview-tabs button {
  border: 0; background: transparent; color: #aaa; padding: 7px 14px; cursor: pointer;
  font-family: var(--font-head); font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase;
}
.preview-tabs button.on { background: var(--orange); color: var(--white); }

.typing { display: inline-flex; gap: 4px; align-items: center; height: 18px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); animation: blink 1.2s infinite ease-in-out; }
.typing i:nth-child(2) { animation-delay: .2s; }
.typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.panel { padding: 22px 26px 30px; min-width: 0; }
.step { animation: rise .25s ease-out; }
.step[hidden] { display: none; }
/* headings receive focus when the step changes (for screen readers); they are not controls, so no focus ring */
.step h2:focus { outline: none; }
.step h2 {
  margin: 0 0 14px;
  font-family: var(--font-head); font-weight: 600; font-size: 24px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dark);
  display: flex; align-items: center; gap: 4px;
}
.group { border-top: 1px solid var(--line); padding-top: 16px; margin-top: 20px; }
.step h2 + .group { margin-top: 0; }
.group-title {
  margin: 0 0 14px; display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--text-dark);
}
.group-title::before { content: ""; width: 4px; height: 16px; background: var(--orange); }
.group-title em { font-family: var(--font-body); font-style: normal; font-weight: 400; font-size: 12px; letter-spacing: 0; text-transform: none; color: #767676; }
.group > .field:last-child, .group > .hint:last-child { margin-bottom: 0; }
.field { margin-bottom: 16px; }
.field.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px 12px; }
.label, .ff-label { display: block; font-family: var(--font-head); font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: #666; margin-bottom: 6px; }
.label em { color: #767676; font-style: normal; text-transform: none; letter-spacing: 0; }
.ff { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.ff .label, .ff .ff-label { margin-bottom: 0; }
.ff-label i { color: var(--orange); font-style: normal; }
input[type="text"], input[type="email"], input[type="tel"], input[type="number"], textarea {
  width: 100%;
  background: var(--white); color: var(--text-dark);
  border: 1px solid #CFCAC2; border-radius: 0;
  padding: 10px 12px; font-size: 15px; font-family: var(--font-body); outline: none;
}
textarea { resize: vertical; }
input:focus, textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(245,130,32,.18); }
input::placeholder, textarea::placeholder { color: #8d8d8d; }
input.bad { border-color: #c62828; background: #fff5f5; }
input:disabled { background: #f0ede8; color: #888; }
input:read-only { background: #f4f1eb; color: #777; }
.hint { font-size: 13px; color: #666; margin: 8px 0 0; }
.hint.note { background: #fff7ef; border-left: 3px solid var(--orange); color: var(--text); padding: 8px 12px; margin: -4px 0 16px; }
.hint.note[hidden] { display: none; }
#design-hint { margin-top: 20px; }
.step-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }
.step-actions .btn:last-child { margin-left: auto; }

/* logo upload */
.logo-drop {
  border: 2px dashed #CFCAC2; background: var(--offwhite);
  padding: 18px; text-align: center; cursor: pointer; transition: border-color .15s, background .15s;
}
.logo-drop:hover, .logo-drop:focus, .logo-drop.over { border-color: var(--orange); background: #fff7ef; outline: none; }
.logo-empty { display: flex; flex-direction: column; align-items: center; gap: 4px; color: var(--text); }
.logo-empty svg { color: var(--orange); }
.logo-empty strong { font-family: var(--font-head); letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dark); }
.logo-empty span { font-size: 12px; color: #666; }
.logo-empty[hidden], .logo-have[hidden] { display: none; }
.logo-have { display: flex; align-items: center; gap: 14px; text-align: left; }
.logo-have img { width: 64px; height: 64px; object-fit: contain; background: #fff; border: 1px solid var(--line); }
.logo-meta { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.logo-meta strong { color: var(--text-dark); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.logo-meta span { font-size: 12px; color: #666; }

/* finish swatches */
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 8px; }
.swatch-btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 2px solid transparent; background: var(--offwhite); border-radius: 0;
  padding: 8px 10px 8px 8px; cursor: pointer; text-align: left; transition: border-color .15s, background .15s;
  font-family: var(--font-head); font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-dark);
}
.swatch-btn .dot { flex: 0 0 auto; width: 24px; height: 24px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0,0,0,.35), inset 2px 2px 3px rgba(255,255,255,.6); }
.swatch-btn:hover { border-color: #ccc; }
.swatch-btn.on { border-color: var(--orange); background: #fff7ef; box-shadow: 0 2px 8px rgba(245,130,32,.18); }

/* center background: round enamel chips, a "none" chip, and a custom color chip */
.bg-swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.bg-swatch {
  position: relative; width: 38px; height: 38px; padding: 0; border-radius: 50%; cursor: pointer; flex: 0 0 auto;
  border: 2px solid var(--white); outline: 1px solid #b9b3a9; background: var(--chip, var(--white));
  box-shadow: inset 3px 3px 5px rgba(255,255,255,.35), inset -3px -4px 6px rgba(0,0,0,.25); transition: transform .1s, outline-color .15s;
}
.bg-swatch:hover { transform: scale(1.08); }
.bg-swatch.on { outline: 3px solid var(--orange); }
.bg-none { background: var(--white); box-shadow: none; }
.bg-none::after { content: ""; position: absolute; left: 50%; top: 4px; bottom: 4px; width: 2px; background: #c62828; transform: rotate(45deg); }
.bg-custom { display: grid; place-items: center; box-shadow: none; overflow: hidden;
  background: linear-gradient(var(--picked, transparent), var(--picked, transparent)), conic-gradient(#e53935, #fdd835, #43a047, #1e88e5, #8e24aa, #e53935); }
.bg-custom input { position: absolute; inset: -4px; width: calc(100% + 8px); height: calc(100% + 8px); opacity: 0; cursor: pointer; font-size: 16px; }
.bg-custom span { color: var(--white); font-weight: 700; font-size: 18px; line-height: 1; text-shadow: 0 1px 2px rgba(0,0,0,.6); pointer-events: none; }
.bg-custom:focus-within { outline: 3px solid var(--orange); }
.bg-texture { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.sublabel { font-family: var(--font-head); font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; color: #666; }

/* segmented choice buttons */
.seg { display: inline-flex; flex-wrap: wrap; max-width: 100%; border: 1px solid #CFCAC2; }
.seg.wrap { display: flex; flex-wrap: wrap; border: 0; gap: 8px; }
.seg button {
  border: 0; background: var(--white); color: var(--text-dark); cursor: pointer;
  padding: 9px 14px; font-family: var(--font-head); font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase;
  transition: background .12s, color .12s;
}
.seg:not(.wrap) button + button { border-left: 1px solid #CFCAC2; }
.seg.wrap button { border: 1px solid #CFCAC2; }
.seg button:hover { background: var(--offwhite); }
.seg button.on, .seg button.on:hover { background: var(--black); color: var(--white); border-color: var(--black); }
.seg button.on small { opacity: .85; }
.seg button small { font-family: var(--font-body, inherit); font-size: 11px; letter-spacing: 0; text-transform: none; opacity: .65; margin-left: 4px; }
input[type="range"] { width: 100%; accent-color: var(--orange); margin: 0; height: 42px; }

/* add-ons */
.addons { display: flex; flex-direction: column; gap: 10px; }
.addon-row { display: flex; align-items: center; justify-content: space-between; gap: 10px 16px; flex-wrap: wrap; background: var(--offwhite); padding: 10px 12px; }
.addon-info { display: flex; flex-direction: column; min-width: 0; line-height: 1.35; }
.addon-info strong { font-family: var(--font-head); font-weight: 600; font-size: 13px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-dark); }
.addon-info span { font-size: 12.5px; color: #5f5f5f; }
.addon-info small { font-size: 12px; font-weight: 600; color: var(--orange-text); margin-top: 2px; }
.addon-row .seg button { padding: 8px 12px; font-size: 12px; }
.addon-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 10px; }
.addon-tile {
  display: flex; align-items: flex-start; gap: 10px; text-align: left; cursor: pointer;
  background: var(--offwhite); border: 2px solid transparent; border-radius: 0; padding: 10px 12px; font: inherit; color: inherit;
  transition: border-color .15s, background .15s;
}
.addon-tile:hover { border-color: #ccc; }
.addon-tile.on { border-color: var(--orange); background: #fff7ef; }
.addon-tile .tick { flex: 0 0 auto; width: 18px; height: 18px; margin-top: 1px; border: 2px solid #b9b3a9; background: var(--white); display: grid; place-items: center; transition: background .15s, border-color .15s; }
.addon-tile.on .tick { background: var(--orange); border-color: var(--orange); }
.addon-tile.on .tick::after { content: ""; width: 9px; height: 5px; border: solid var(--white); border-width: 0 0 2px 2px; transform: translateY(-1px) rotate(-45deg); }
.qty-input { margin-top: 10px; max-width: 220px; }

.group + .estimate { margin-top: 18px; }
.estimate {
  background: var(--offwhite); border-left: 4px solid var(--orange);
  padding: 12px 16px; margin-bottom: 16px;
}
.estimate[hidden] { display: none; }
.estimate .big { font-family: var(--font-head); font-size: 26px; letter-spacing: 1px; color: var(--text-dark); }
.estimate small { color: #666; font-size: 13px; }

/* details form */
.details-form .ff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.details-form .ff.wide { grid-column: 1 / -1; }
.details-form .ff-section { font-family: var(--font-head); font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dark); margin: 16px 0 0; }
.details-form .ff-check { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 14px; cursor: pointer; }
.details-form .ff-check input { width: 16px; height: 16px; accent-color: var(--orange); }
#ship-fields[hidden] { display: none; }
.ff-error { color: #c62828; font-size: 13px; margin: 10px 0 0; }
.ff-error[hidden] { display: none; }

/* review table */
.summary { border-collapse: collapse; width: 100%; margin-top: 4px; }
.summary th, .summary td { text-align: left; vertical-align: top; padding: 9px 10px 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.summary th { width: 120px; font-family: var(--font-head); font-weight: 600; font-size: 12px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-dark); }
.summary td { color: var(--text); }
.summary td .link { margin-left: 8px; font-size: 12px; white-space: nowrap; }
.summary td > .review-coin + .link { margin: 6px 0 0; display: inline-block; }
.review-coin { display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap; }
.review-coin ul { margin: 0; padding: 0; list-style: none; flex: 1; min-width: 160px; }
.review-coin li:first-child { font-weight: 700; color: var(--text-dark); }
.summary small { color: var(--orange-text); font-weight: 600; }
.summary img { width: 120px; height: 120px; display: block; background: #1E1E1E; border: 1px solid var(--line); }

/* result */
#result .head { font-family: var(--font-head); font-size: 24px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-dark); margin: 0 0 10px; }
#result p { margin: 0 0 10px; }
#result .caption { font-size: 12px; color: #777; }

/* footer */
.foot {
  padding: 8px 12px; text-align: center; font-size: 12px; color: #777;
  border-top: 1px solid var(--line); background: var(--offwhite);
}
.foot b { color: var(--text-dark); }

/* drag overlay */
.drop {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  background: rgba(26,26,26,.9);
  border: 4px dashed var(--orange);
  font-family: var(--font-head);
  font-size: 26px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--white);
  z-index: 10;
}
.drop[hidden] { display: none; }

/* toast */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%);
  background: var(--black); color: var(--white); padding: 10px 18px; font-size: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.35); z-index: 60; animation: rise .2s ease-out; max-width: 90vw;
}
.toast[hidden] { display: none; }

/* ---------- test mode ---------- */
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.test-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase;
  color: #bbb; background: #2a2a2a; border: 1px solid #444; border-radius: 0;
  padding: 6px 10px; cursor: pointer;
}
.test-toggle[hidden] { display: none; }
.test-toggle:hover { border-color: #888; color: var(--white); }
.test-toggle-state { min-width: 26px; text-align: left; }
.test-toggle-track { position: relative; width: 34px; height: 18px; background: #555; border-radius: 9px; transition: background .15s; }
.test-toggle-knob { position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--white); transition: left .15s; }
.test-toggle[aria-pressed="true"] { color: var(--black); background: #FFD54F; border-color: #FFD54F; }
.test-toggle[aria-pressed="true"] .test-toggle-track { background: var(--black); }
.test-toggle[aria-pressed="true"] .test-toggle-knob { left: 18px; background: #FFD54F; }
.test-tag {
  display: inline-block; vertical-align: middle;
  font-family: var(--font-head); font-size: 11px; letter-spacing: 1.5px;
  color: var(--black); background: #FFD54F; padding: 2px 6px; margin-left: 6px;
}
.test-tag[hidden] { display: none; }

/* ---------- test checkout popup ---------- */
.checkout {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(20, 20, 20, .72);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  animation: fadein .2s ease-out;
}
.checkout[hidden] { display: none; }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.co-card {
  position: relative; width: 100%; max-width: 860px; max-height: 100%; overflow: auto;
  background: var(--white); box-shadow: 0 30px 80px rgba(0,0,0,.5);
  animation: rise .25s ease-out;
}
.co-test-bar {
  background: #FFD54F; color: var(--black);
  font-family: var(--font-head); font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase;
  text-align: center; padding: 8px 40px;
}
.co-close {
  position: absolute; top: 4px; right: 8px; border: 0; background: transparent;
  font-size: 26px; line-height: 1; cursor: pointer; color: var(--black); padding: 4px 8px;
}
.co-body { display: grid; grid-template-columns: 1fr 1.15fr; }
.co-summary { background: var(--black); color: #ddd; padding: 24px; }
.co-brand img { height: 40px; width: auto; display: block; margin-bottom: 18px; }
.co-coin { width: 140px; height: 140px; display: block; background: #1E1E1E; border: 1px solid #333; margin-bottom: 14px; object-fit: cover; }
.co-item { font-size: 15px; color: var(--white); line-height: 1.4; }
.co-lines { margin-top: 18px; border-top: 1px solid #333; padding-top: 12px; font-size: 14px; }
.co-lines > div { display: flex; justify-content: space-between; gap: 12px; padding: 5px 0; }
.co-lines .co-total { border-top: 1px solid #333; margin-top: 8px; padding-top: 12px; font-family: var(--font-head); font-size: 20px; color: var(--white); letter-spacing: 1px; }
.co-note { margin-top: 12px; font-size: 12px; color: #999; }
.co-form { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.co-form[hidden] { display: none; }
.co-form h2, .co-done h2 { font-family: var(--font-head); font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dark); margin: 0 0 4px; font-size: 20px; }
.co-row { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 10px; }
.co-pay { font-size: 16px; padding: 14px; margin-top: 4px; }
.co-pay:disabled { opacity: .7; }
.co-secure { font-size: 12px; color: #666; margin: 0; text-align: center; }
.co-done { grid-column: 2; padding: 40px 24px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.co-done[hidden] { display: none; }
.co-check { width: 64px; height: 64px; border-radius: 50%; background: #2e7d32; color: var(--white); font-size: 36px; display: grid; place-items: center; }
.co-done p { margin: 0; color: var(--text); }

/* ---------- "email me this design" ---------- */
.send-card { max-width: 440px; }
.send-form, .send-done { padding: 28px 26px 24px; display: flex; flex-direction: column; gap: 12px; }
.send-form[hidden], .send-done[hidden] { display: none; }
.send-form h2, .send-done h2 { margin: 0; font-family: var(--font-head); font-weight: 600; font-size: 22px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dark); }
.send-coin { width: 132px; height: 132px; align-self: center; object-fit: cover; background: #1E1E1E; border: 1px solid var(--line); border-radius: 50%; pointer-events: none; user-select: none; -webkit-touch-callout: none; }
.send-lead { margin: 0; color: var(--text); }
.send-form .ff-check { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.send-form .ff-check input { width: 18px; height: 18px; accent-color: var(--orange); flex: 0 0 auto; }
.send-form .ff-label em { color: #767676; font-style: normal; text-transform: none; letter-spacing: 0; }
.send-form .btn { padding: 14px; font-size: 15px; }
.send-done { align-items: center; text-align: center; }
.send-done p { margin: 0; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .builder { grid-template-columns: 1fr; }
  /* The coin stays pinned, small, at the top so every change is visible while you scroll the options */
  .preview-col { position: sticky; top: 0; z-index: 5; box-shadow: 0 6px 16px rgba(0,0,0,.35); }
  .preview {
    position: static; padding: 10px 14px;
    display: grid; grid-template-columns: 124px 1fr; grid-template-rows: 1fr auto auto auto auto 1fr auto; column-gap: 14px; row-gap: 6px; align-items: center; justify-items: start;
  }
  /* Rows 1 and 6 are spacers so the text and buttons sit centered beside the coin */
  .preview-stage { grid-column: 1; grid-row: 1 / 7; max-width: none; box-shadow: none; align-self: start; }
  .preview-tabs { grid-column: 2; grid-row: 2; }
  .preview-spec { grid-column: 2; grid-row: 3; }
  .preview-actions { grid-column: 2; grid-row: 4; }
  .versions-wrap { grid-column: 2; grid-row: 5; flex-direction: row; align-items: center; gap: 8px; max-width: 100%; min-width: 0; }
  .versions-label { display: none; }
  .versions { flex-wrap: nowrap; justify-content: flex-start; gap: 8px; overflow-x: auto; padding: 8px 8px 2px 0; max-width: 100%; scrollbar-width: none; }
  .versions::-webkit-scrollbar { display: none; }
  .version { flex: 0 0 auto; width: 44px; height: 44px; }
  .ai-check { grid-column: 1 / -1; grid-row: 7; max-width: none; font-size: 13px; padding: 8px 10px; margin-top: 2px; }
  .ai-check .link { padding: 0; margin: 0; }
  /* The pinned bar stays short: headline only, the full explanation is for larger screens */
  .ai-check .more { display: none; }
  .only-wide { display: none; }
  .only-narrow { display: inline; }
  .preview-caption { display: none; }
  .preview-spec { text-align: left; }
  /* Two lines at most, so the pinned bar never grows and pushes the page around */
  .preview-spec { font-size: 11px; letter-spacing: 1px; margin: 0; line-height: 1.45; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; }
  .preview-spec:empty { display: none; }
  .preview-actions { justify-content: flex-start; }
  .preview-actions .btn { font-size: 12px; padding: 8px 12px; letter-spacing: 1px; }
  .preview-tabs button { padding: 5px 10px; font-size: 11px; }
  .preview-busy { padding: 6px; }
  .preview-busy p { display: none; }
  .app-header { flex-wrap: wrap; }
  .brand-text h1 { font-size: 18px; }
}
@media (max-width: 860px) and (max-height: 560px) {
  .preview-col { position: static; }
}
@media (max-width: 520px) {
  .field.two, .details-form .ff-grid { grid-template-columns: 1fr; }
  .co-body { grid-template-columns: 1fr; }
  .co-summary { padding: 18px; }
  .co-coin { width: 90px; height: 90px; }
  .co-done { grid-column: 1; }
  .panel { padding: 18px 16px 26px; }
  .topbar { font-size: 10px; letter-spacing: 1.2px; }
  .app-header { padding: 12px 16px; }
  .brand-logo { height: 40px; }
  .brand { gap: 12px; }
  .brand-text { padding-left: 12px; }
  .app-header .sub { display: none; }
  .header-actions { width: 100%; justify-content: space-between; }
  /* Numbers only, plus the name of the step you are on */
  .stepper { padding: 0 16px; }
  .stepper li { margin-right: 14px; padding-right: 0; }
  .stepper li:not(.current) b { display: none; }
  .swatches { grid-template-columns: 1fr 1fr; }
  .swatch-btn { font-size: 11px; letter-spacing: .8px; }
  .addon-row .seg { width: 100%; }
  .addon-row .seg button { flex: 1; }
  .summary th { width: 84px; }
  .step-actions .btn { flex: 1; }
  .step-actions .btn:last-child { margin-left: 0; flex: 2; }
  .preview { grid-template-columns: 104px 1fr; }
}
/* ---------- touch & small screens ---------- */
/* No double-tap zoom delay, no grey flash on tap */
button, a, input, textarea, label, [role="button"] { touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
.only-touch { display: none; }
@media (hover: none) and (pointer: coarse) {
  .only-touch { display: inline; }
  .only-mouse { display: none; }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  /* 16px stops iPhones zooming the page when a field is tapped */
  input[type="text"], input[type="email"], input[type="tel"], input[type="number"], textarea { font-size: 16px; padding: 12px; }
  /* Comfortable 44px touch targets everywhere */
  .btn, .btn.small, .seg button, .swatch-btn, .preview-actions .btn, .test-toggle { min-height: 44px; }
  .preview-tabs button { min-height: 36px; }
  .bg-swatch { width: 44px; height: 44px; }
  .bg-swatches { gap: 10px; }
  input[type="range"] { height: 44px; }
  .link { padding: 10px 6px; margin: -10px -6px; }
  .summary td .link { font-size: 14px; margin-left: 2px; }
  .details-form .ff-check, .send-form .ff-check { min-height: 44px; font-size: 15px; }
  .send-form .ff-check input { width: 22px; height: 22px; }
  .details-form .ff-check input { width: 22px; height: 22px; }
  .hint, .addon-info span { font-size: 14px; }
  .label, .ff-label { font-size: 12px; }
  /* Keep a tapped field clear of the pinned coin bar */
  input, textarea, .seg, .swatches, .logo-drop { scroll-margin-top: 170px; }
  /* Notches and rounded corners */
  .preview { padding-left: max(14px, env(safe-area-inset-left)); padding-right: max(14px, env(safe-area-inset-right)); }
  .panel, .app-header, .stepper { padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
  .foot { padding-bottom: max(8px, env(safe-area-inset-bottom)); }
  .toast { bottom: max(16px, env(safe-area-inset-bottom)); width: max-content; max-width: calc(100vw - 24px); }
}
@media (max-width: 520px) {
  /* Checkout fills the screen and scrolls as one sheet, with the summary kept short so the card form is in reach */
  .checkout { padding: 0; align-items: stretch; }
  .co-card { max-width: none; max-height: none; height: 100dvh; overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }
  .co-test-bar { position: sticky; top: 0; z-index: 1; font-size: 11px; letter-spacing: 1px; padding: 12px 48px; }
  .co-close { position: fixed; top: 0; right: 4px; z-index: 2; width: 44px; height: 44px; }
  .co-summary { display: grid; grid-template-columns: 72px 1fr; column-gap: 14px; align-items: center; padding: 14px 16px; }
  .co-brand { display: none; }
  .co-coin { width: 72px; height: 72px; margin: 0; }
  .co-lines, .co-note { grid-column: 1 / -1; }
  .co-lines { margin-top: 12px; padding-top: 8px; }
  .co-lines .co-total { font-size: 18px; margin-top: 4px; padding-top: 8px; }
  .co-form { padding: 18px 16px max(24px, env(safe-area-inset-bottom)); }
  .co-row { grid-template-columns: 1fr 1fr; }
  .co-row .ff:last-child { grid-column: 1 / -1; }
  .co-pay { min-height: 52px; }
  .send-card { display: flex; flex-direction: column; justify-content: center; }
  .send-form, .send-done { padding: 24px 18px max(24px, env(safe-area-inset-bottom)); }
}
@media (max-width: 360px) {
  .brand-logo { height: 34px; }
  .brand-text h1 { font-size: 16px; letter-spacing: 1.2px; }
  .test-toggle-label { display: none; }
  .test-toggle::before { content: "Test"; }
  .preview { grid-template-columns: 88px 1fr; column-gap: 10px; }
  .preview-actions { flex-wrap: nowrap; gap: 6px; }
  .preview-actions .btn { padding: 8px 9px; font-size: 11px; letter-spacing: .4px; white-space: nowrap; }
  .preview-actions .btn::after { content: none; }
  .swatch-btn { padding: 8px 6px; gap: 6px; font-size: 10.5px; letter-spacing: .5px; }
  .swatch-btn .dot { width: 20px; height: 20px; }
  .seg button { padding: 9px 10px; letter-spacing: .8px; }
  .step h2 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}