/* QR Code Maker. The code is a square sized by JS (--qs) to the free space. */

.qr {
  --qr-dark: #000;
  --qr-light: #fff;
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center;
  gap: clamp(6px, 2cqmin, 24px);
  padding: clamp(10px, 3cqmin, 36px) 3cqmin calc(clamp(36px, 8.4cqmin, 84px) + 2 * clamp(8px, 2.6cqmin, 28px));
}
.qr.is-present { padding-bottom: clamp(14px, 4cqmin, 48px); }
.qr.is-present .qr-controls { display: none; }

/* ---- the link above the code, and the contrast badge ---- */
.qr-top {
  flex: none; display: flex; align-items: center; justify-content: center;
  gap: clamp(6px, 1.4cqmin, 16px); max-width: 94%; min-width: 0;
}
.qr.no-link .qr-top:not(.is-editing) .qr-link { display: none; }
.qr-link {
  display: inline-flex; align-items: center; gap: .5em; min-width: 0; max-width: 100%; min-height: 44px;
  padding: .4em 1em; border-radius: 999px; cursor: pointer;
  font: 600 clamp(13px, 3.3cqmin, 38px)/1.2 var(--font-display); color: var(--stage-ink);
  background: color-mix(in srgb, var(--stage-ink) 5%, var(--stage-bg)); border: 1px solid var(--line);
  transition: background .15s, border-color .15s;
}
.qr-link .icon { flex: none; width: 1em; height: 1em; color: var(--cat); }
.qr-link-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.qr-link:hover { background: color-mix(in srgb, var(--cat) 10%, var(--stage-bg)); border-color: color-mix(in srgb, var(--cat) 45%, transparent); }
.qr-link.is-empty { color: var(--muted); font-weight: 500; }
.qr-top.is-editing .qr-link, .qr-top.is-editing .qr-warn { display: none; }

.qr-warn {
  flex: none; display: inline-flex; align-items: center; gap: .35em; padding: .3em .75em; border-radius: 999px;
  font: 650 clamp(11px, 2.4cqmin, 22px)/1.2 var(--font-display); white-space: nowrap;
  background: #fff3cd; color: #7a4b00; border: 1px solid #f0c75e;
}
.qr-warn .icon { width: 1.1em; height: 1.1em; }

.qr-edit { display: flex; align-items: center; gap: clamp(6px, 1.4cqmin, 16px); width: min(88cqw, 1100px); }
.qr-edit-in {
  flex: 1; min-width: 0; padding: .45em .8em; border-radius: 999px;
  font: 500 clamp(14px, 3.3cqmin, 38px)/1.2 var(--font-display);
  border: 2px solid var(--cat); background: var(--field); color: var(--ink);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--cat) 22%, transparent);
}
.qr-edit-in:focus { outline: none; }
.qr-edit-ok { min-width: 0 !important; width: clamp(40px, 8cqmin, 80px); padding: 0; flex: none; }

/* ---- the code ---- */
.qr-main { flex: 1 1 auto; min-height: 0; width: 100%; display: grid; place-items: center; }
.qr-card {
  --qs: 300px;
  width: var(--qs); display: flex; flex-direction: column; align-items: center;
  background: var(--qr-light); border-radius: clamp(8px, 2cqmin, 26px); overflow: hidden;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--stage-ink) 12%, transparent), var(--shadow-lg);
  transition: background .2s;
}
.qr-svg { display: block; width: var(--qs); height: var(--qs); }
.qr-bg { fill: var(--qr-light); }
.qr-mods { fill: var(--qr-dark); }
.qr-caption {
  width: 100%; margin-top: calc(var(--qs) * -.045); padding: 0 .9em .75em;
  text-align: center; overflow-wrap: anywhere; color: var(--qr-dark);
  font: 650 clamp(13px, 4.6cqmin, 70px)/1.2 var(--font-display);
}
.qr-msg {
  width: var(--qs); height: var(--qs); padding: 10%;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .6em; text-align: center;
  color: color-mix(in srgb, var(--qr-dark) 80%, var(--qr-light));
  font: 500 clamp(12px, 3cqmin, 30px)/1.4 var(--font);
}
.qr-msg .icon { width: 2em; height: 2em; color: var(--warn); }
.qr-msg-text { margin: 0; }
.qr.has-error .qr-caption { margin-top: 0; }

/* ---- settings extras ---- */
.swatches input.qr-pick {
  -webkit-appearance: none; appearance: none;
  width: 32px; height: 32px; padding: 3px; border: 0; border-radius: 50%; cursor: pointer; flex: none;
  background: conic-gradient(#e03131, #f2b705, #2f9e44, #1c7ed6, #7048e8, #e03131);
}
.swatches input.qr-pick::-webkit-color-swatch-wrapper { padding: 0; }
.swatches input.qr-pick::-webkit-color-swatch { border: 2px solid var(--card); border-radius: 50%; }
.swatches input.qr-pick::-moz-color-swatch { border: 2px solid var(--card); border-radius: 50%; }
.qr-contrast.is-warn { color: #a15c00; font-weight: 600; }
:root[data-theme="dark"] .qr-contrast.is-warn { color: #f5b544; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .qr-contrast.is-warn { color: #f5b544; } }
.qr-history { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.qr-history li { min-width: 0; }
.qr-history li.is-empty { color: var(--muted); font-size: .88rem; }
.qr-hist-btn {
  display: block; width: 100%; max-width: 100%; text-align: left; padding: 6px 10px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--card-alt); color: var(--ink); font-size: .86rem; cursor: pointer;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.qr-hist-btn:hover { border-color: var(--cat); }

/* ---- small widgets ---- */
@container (max-width: 560px) {
  .qr-controls .t-btn span { display: none; }
  .qr-controls .t-btn { width: clamp(36px, 8.4cqmin, 84px); min-width: 0; padding: 0; }
}
@container (max-height: 330px) {
  .qr-top:not(.is-editing) .qr-link { display: none; }
  .qr { padding: 2cqmin calc(clamp(36px, 8.4cqmin, 84px) + 16px) 2cqmin 2cqmin; }
  .qr-controls { left: auto; top: 0; flex-direction: column; flex-wrap: nowrap; padding: 8px; }
}
@container (max-width: 300px) {
  .qr-warn span { display: none; }
}
