/* QR generator tool: print-studio layout and tool-specific styling only. */

/* The hidden attribute must win over tool display rules (e.g. .qr-colors). */
[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}

/* ---- studio page: wider container for this page only ---- */

.page--studio .container {
  max-inline-size: 1280px;
}

/* ---- layout grid: one column mobile, two columns studio ---- */

.qr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "content"
    "stage"
    "design";
  gap: var(--space-6) 0;
}

.qr-step--content { grid-area: content; }
.qr-stage-col { grid-area: stage; }
.qr-step--design { grid-area: design; }

/* The section that follows the layout (share bar) starts clear of the grid. */
.qr-layout + .section {
  margin-block-start: var(--space-10);
}

/* ---- steps: one quiet surface, mobile shows each fully rounded ---- */

.qr-step {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.qr-step__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: var(--space-3);
  row-gap: var(--space-1);
  margin-block-end: var(--space-5);
}

.qr-step__num {
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 28px;
  block-size: 28px;
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
}

.qr-step__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: var(--text-xl);
  font-weight: 600;
}

.qr-step__hint {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.qr-subhead {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 600;
}

@media (max-width: 479px) {
  .qr-step {
    padding: var(--space-4);
  }
}

/* ---- desktop: content + design form ONE joined surface, stage sticks ---- */

@media (min-width: 1000px) {
  .qr-layout {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 420px);
    grid-template-areas:
      "content stage"
      "design stage";
    grid-template-rows: auto 1fr;
    gap: 0 var(--space-8);
    align-items: start;
  }

  .qr-step--content {
    border-end-start-radius: 0;
    border-end-end-radius: 0;
    border-block-end: 0;
  }

  .qr-step--design {
    border-start-start-radius: 0;
    border-start-end-radius: 0;
    border-block-start: 0;
    box-shadow: inset 0 1px 0 var(--color-border);
  }

  .qr-stage-col {
    position: sticky;
    inset-block-start: calc(var(--header-height) + var(--space-4));
  }

  #qr-style-tabs .tabs__list {
    position: sticky;
    inset-block-start: calc(var(--header-height) + var(--space-2));
    z-index: 2;
  }
}

/* ---- step 1: content type picker tiles ---- */

#qr-content-tabs .tabs__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  border-block-end: 0;
  overflow-x: visible;
}

#qr-content-tabs .tabs__tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-2);
  margin-block-end: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: normal;
  text-align: center;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

#qr-content-tabs .tabs__tab svg {
  inline-size: 22px;
  block-size: 22px;
}

#qr-content-tabs .tabs__tab:hover {
  border-color: var(--color-text-muted);
  color: var(--color-text);
}

#qr-content-tabs .tabs__tab[aria-selected="true"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

#qr-content-tabs .tabs__panel {
  margin-block-start: var(--space-5);
  padding-block-start: 0;
}

/* ---- location panel: coordinates / address / plus code toggle ---- */

.qr-seg {
  display: inline-flex;
  flex-wrap: wrap; /* three options: wrap to a second row on narrow phones */
  gap: var(--space-1);
  padding: var(--space-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
}

.qr-seg__btn {
  flex: 1 1 auto;
  /* Keep each label on one line; a too-wide row wraps whole buttons
     instead of squeezing or overflowing at 360 px. */
  min-inline-size: max-content;
  padding: var(--space-2) var(--space-4);
  border: 0;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.qr-seg__btn:hover {
  color: var(--color-text);
}

.qr-seg__btn[aria-checked="true"] {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

/* Narrow phones: smaller gutters keep the three-option toggle readable. */
@media (max-width: 479px) {
  .qr-seg__btn {
    padding: var(--space-2) var(--space-3);
  }
}

@media (min-width: 480px) {
  #qr-content-tabs .tabs__tab {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    min-block-size: 48px;
    font-size: var(--text-sm);
    text-align: start;
  }

  #qr-content-tabs .tabs__tab svg {
    inline-size: 20px;
    block-size: 20px;
  }
}

/* ---- step 2: templates strip ---- */

.qr-templates-block {
  margin-block-end: var(--space-5);
}

.qr-templates__hint {
  margin: 0 0 var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.qr-templates {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 112px;
  gap: var(--space-3);
  padding-block-end: var(--space-2);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.qr-template {
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: none;
  scroll-snap-align: start;
  cursor: pointer;
}

.qr-template:hover,
.qr-template:focus-visible {
  border-color: var(--color-primary);
  box-shadow: none;
}

.qr-template__image {
  inline-size: 100%;
  max-inline-size: 100%;
}

.qr-template__image.is-empty {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: var(--space-2);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.qr-template__name {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

/* ---- step 2: style tabs as a segmented control ---- */

#qr-style-tabs .tabs__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
  padding: 4px;
  border-block-end: 0;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  position: static;
  overflow-x: visible;
}

#qr-style-tabs .tabs__tab {
  justify-content: center;
  padding: var(--space-2) var(--space-1);
  margin-block-end: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: normal;
  text-align: center;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

#qr-style-tabs .tabs__tab:hover {
  color: var(--color-text);
}

#qr-style-tabs .tabs__tab[aria-selected="true"] {
  border-block-end: 0;
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

#qr-style-tabs .tabs__panel {
  padding-block-start: var(--space-5);
}

@media (max-width: 479px) {
  #qr-style-tabs .tabs__tab {
    flex-direction: column;
    gap: var(--space-1);
  }
}

/* ---- shapes panel ---- */

.qr-shape-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  gap: var(--space-2);
  justify-items: start;
}

#qr-frame-shapes {
  grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
}

.qr-shape-tile {
  inline-size: 52px;
  block-size: 52px;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: border-color var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}

.qr-shape-tile--frame {
  inline-size: 64px;
  block-size: 64px;
}

.qr-shape-tile svg {
  display: block;
  inline-size: 100%;
  block-size: 100%;
}

.qr-shape-tile:hover {
  border-color: var(--color-text-muted);
}

.qr-shape-tile.is-selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.qr-shape-tile:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  box-shadow: none;
}

/* ---- colors panel ---- */

.qr-colors {
  display: grid;
  gap: var(--space-3);
  padding-block: var(--space-4);
  border-block-start: 1px solid var(--color-border);
}

.qr-colors__title {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 600;
}

.qr-fill {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) repeat(2, minmax(150px, 1fr));
  gap: var(--space-3);
  align-items: start;
}

.qr-fill > .qr-colors__title,
.qr-fill [data-fill-rot] {
  grid-column: 1 / -1;
}

.qr-colors__pair {
  display: contents;
}

@media (max-width: 559px) {
  .qr-fill {
    grid-template-columns: minmax(0, 1fr);
  }
}

.color-field__hex.is-invalid {
  border-color: var(--color-danger);
}

.qr-range--wide {
  min-inline-size: 12ch;
  text-align: end;
}

/* ---- quick single color ---- */

.qr-onecolor {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-primary-soft) 60%, transparent);
}

.qr-onecolor__body {
  display: grid;
  gap: var(--space-3);
}

.qr-onecolor__bg.is-disabled {
  opacity: 0.5;
}

@media (min-width: 560px) {
  .qr-onecolor__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: end;
  }

  .qr-onecolor__body > .cluster {
    grid-column: 1 / -1;
  }
}

/* ---- logo panel ---- */

.dropzone {
  padding: var(--space-6) var(--space-4);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-surface-2) 50%, transparent);
}

.dropzone [data-icon] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 40px;
  block-size: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.qr-dropzone__hint {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.qr-logo-preview {
  align-items: center;
}

.qr-logo-preview img {
  inline-size: 96px;
  block-size: 96px;
  object-fit: contain;
  padding: var(--space-1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
}

/* ---- platform logo / social brand tiles ---- */

.qr-social__brands {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.qr-social__brand {
  inline-size: 44px;
  block-size: 44px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-md);
  background: none;
  overflow: hidden;
  cursor: pointer;
}

.qr-social__brand svg {
  display: block;
  inline-size: 100%;
  block-size: 100%;
}

.qr-social__brand:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.qr-social__brand.is-selected {
  box-shadow: 0 0 0 2px var(--color-primary);
}

.qr-social__brand--none {
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
}

.qr-social__heading {
  margin: 0;
  font-size: var(--text-md);
  font-weight: 600;
}

/* ---- stage: preview mat, the one bold element ---- */

.qr-stage-col {
  display: flex;
  flex-direction: column;
}

.qr-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--color-border);
  border-block-end: 0;
  border-start-start-radius: var(--radius-lg);
  border-start-end-radius: var(--radius-lg);
  background-color: var(--color-stage);
  background-image: radial-gradient(var(--color-stage-dot) 1px, transparent 1.2px);
  background-size: 14px 14px;
}

.qr-stage__zoom {
  position: absolute;
  inset-block-start: var(--space-3);
  inset-inline-end: var(--space-3);
  background: transparent;
  border-color: transparent;
  color: color-mix(in srgb, white 80%, transparent);
}

.qr-stage__zoom:hover {
  background: color-mix(in srgb, white 12%, transparent);
  color: color-mix(in srgb, white 92%, transparent);
}

.qr-stage__paper {
  position: relative;
  inline-size: min(320px, 100%);
  /* The preview is square; reserve the box so drawing the first QR at boot
     cannot grow the stage and shift the page. */
  aspect-ratio: 1;
  border-radius: 4px;
  box-shadow: var(--shadow-lg);
}

.qr-stage__paper::before {
  content: "";
  position: absolute;
  inset: -18px;
  pointer-events: none;
  --qr-mark: color-mix(in srgb, white 45%, transparent);
  background-image:
    linear-gradient(var(--qr-mark), var(--qr-mark)),
    linear-gradient(var(--qr-mark), var(--qr-mark)),
    linear-gradient(var(--qr-mark), var(--qr-mark)),
    linear-gradient(var(--qr-mark), var(--qr-mark)),
    linear-gradient(var(--qr-mark), var(--qr-mark)),
    linear-gradient(var(--qr-mark), var(--qr-mark)),
    linear-gradient(var(--qr-mark), var(--qr-mark)),
    linear-gradient(var(--qr-mark), var(--qr-mark));
  background-repeat: no-repeat;
  background-size:
    12px 1px, 1px 12px,
    12px 1px, 1px 12px,
    12px 1px, 1px 12px,
    12px 1px, 1px 12px;
  background-position:
    left 0 top 0, left 0 top 0,
    right 0 top 0, right 0 top 0,
    left 0 bottom 0, left 0 bottom 0,
    right 0 bottom 0, right 0 bottom 0;
}

.qr-preview__image {
  inline-size: 100%;
}

.qr-preview__image canvas,
.qr-preview__image svg,
.qr-template__image canvas,
.qr-template__image svg,
.qr-modal-render canvas,
.qr-modal-render svg {
  display: block;
  inline-size: 100% !important;
  block-size: auto !important;
  border-radius: var(--radius-sm);
}

.qr-stage .qr-preview__placeholder {
  inline-size: 100%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  border: 1px dashed color-mix(in srgb, white 30%, transparent);
  border-radius: var(--radius-sm);
  color: color-mix(in srgb, white 70%, transparent);
  text-align: center;
  font-size: var(--text-sm);
}

.qr-preview__placeholder p {
  margin: 0;
}

.qr-stage .qr-status {
  margin: 0;
  inline-size: min(320px, 100%);
  font-size: var(--text-sm);
  color: color-mix(in srgb, white 70%, transparent);
  text-align: center;
}

.qr-stage .qr-status.is-error {
  color: var(--color-danger);
}

.qr-stage .qr-warn {
  margin: 0;
  inline-size: min(320px, 100%);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-danger) 22%, var(--color-stage));
  color: color-mix(in srgb, white 92%, transparent);
  font-size: var(--text-sm);
  text-align: start;
}

/* ---- step 3: download panel ---- */

.qr-download {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-end-start-radius: var(--radius-lg);
  border-end-end-radius: var(--radius-lg);
}

.qr-download .qr-step__head {
  margin-block-end: 0;
}

.qr-export {
  display: grid;
  gap: var(--space-2);
}

.qr-export__main {
  min-block-size: 48px;
  font-size: var(--text-md);
}

.qr-export__formats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.qr-export__tools {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 9.5rem), 1fr));
  gap: var(--space-2);
}

.qr-export__formats .btn {
  inline-size: 100%;
  white-space: nowrap;
}

.qr-export__tools .btn {
  inline-size: 100%;
  white-space: normal;
  overflow-wrap: normal;
}

.qr-export__tools .btn .icon {
  flex: none;
}

.qr-settings-file {
  display: grid;
  gap: var(--space-2);
}

.qr-settings-file .btn {
  inline-size: 100%;
  white-space: normal;
  overflow-wrap: normal;
}

/* ---- content panels: small shared bits ---- */

.qr-pass {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.qr-pass .input {
  flex: 1;
  min-inline-size: 0;
}

.field.is-disabled {
  opacity: 0.5;
}

.qr-wifi__hint {
  margin: 0;
}

.qr-bank__intro {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.qr-contact__intro {
  margin: 0 0 var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---- modal preview ---- */

.qr-modal-render {
  inline-size: min(600px, 100%);
  margin-inline: auto;
}

.qr-modal-error {
  margin: 0;
  text-align: center;
  color: var(--color-danger);
}

/* ---- page intro: compact H1 + one-line value proposition above the tool ---- */

.page-intro {
  margin-block-end: var(--space-4);
}

.page-intro h1 {
  margin-block: 0 var(--space-2);
  line-height: 1.15;
}

.page-intro .qr-intro {
  margin: 0;
  max-inline-size: 70ch;
  font-size: var(--text-md);
  color: var(--color-text-muted);
}

/* ---- hidden print iframe ---- */

.qr-print-frame {
  position: fixed;
  inset-block-end: 0;
  inset-inline-start: 0;
  inline-size: 1px;
  block-size: 1px;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

/* ---- mini preview bar (mobile only) ---- */

.qr-minibar {
  display: none;
}

@media (max-width: 999px) {
  /* Room so the bar never covers the last controls of the Design step. */
  .qr-layout {
    padding-block-end: 88px;
  }

  .qr-stage-col {
    scroll-margin-block-start: calc(var(--header-height) + var(--space-4));
  }

  .qr-minibar {
    position: fixed;
    z-index: 40;
    inset-inline: var(--space-3);
    inset-block-end: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2);
    padding-inline-end: var(--space-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(calc(100% + var(--space-6)));
    opacity: 0;
    pointer-events: none;
    transition: transform 200ms ease, opacity 200ms ease;
  }

  .qr-minibar.is-visible {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .qr-minibar__thumb {
    flex: 0 0 auto;
    inline-size: 56px;
    block-size: 56px;
    padding: 6px;
    border: 0;
    border-radius: var(--radius-md);
    background-color: var(--color-stage);
    background-image: radial-gradient(var(--color-stage-dot) 1px, transparent 1.2px);
    background-size: 14px 14px;
    cursor: pointer;
    display: grid;
    place-items: center;
  }

  .qr-minibar__thumb img {
    inline-size: 100%;
    block-size: 100%;
    object-fit: contain;
    display: block;
  }

  .qr-minibar__text {
    flex: 1 1 auto;
    min-inline-size: 0;
    display: grid;
    gap: 2px;
  }

  .qr-minibar__title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .qr-minibar__hint {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .qr-minibar__download {
    flex: 0 0 auto;
    min-block-size: 44px;
  }
}

/* ---------- "QR code types" nav (home + per-type landing pages) ---------- */
.qr-types ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: 0 var(--space-4);
  padding: 0;
  list-style: none;
}

.qr-types a {
  display: inline-flex;
  align-items: center;
  min-block-size: 36px;
  padding-block: var(--space-1);
  padding-inline: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: var(--text-sm);
  text-decoration: none;
}

.qr-types a:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.qr-types a[aria-current="page"] {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 600;
}

@media (pointer: coarse) {
  .qr-types a {
    min-block-size: var(--tap-target);
  }
}