/* Root wrapper */
.tool-qr-code {
  margin-top: 32px;
  margin-bottom: 44px;
  --qr-shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.16);
}

/* Header / Intro */
.tool-qr-code__header {
  margin-bottom: 28px;
}

.tool-qr-code__header h2 {
  margin: 0 0 0.5rem 0;
  font-size: 1.4rem;
}

.tool-qr-code__header p {
  margin: 0;
  color: var(--muted);
  max-width: 720px;
  font-size: 0.95rem;
}

/* Layout: 1 column mobile, 2 columns desktop */
.tool-qr-code__layout {
  display: grid;
  gap: 24px;
}

@media (min-width: 960px) {
  .tool-qr-code__layout {
    grid-template-columns: minmax(0, 3.2fr) minmax(280px, 2fr);
    align-items: flex-start;
    gap: 30px;
  }
}

/* Left column */
.tool-qr-code__left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Tabs */
.tool-qr-code__tabs {
  display: inline-flex;
  align-items: stretch;
  border-radius: 999px;
  padding: 4px;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 55%),
    var(--card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  max-width: max-content;
}

.tool-qr-code__tab {
  border: none;
  background: transparent;
  color: var(--muted-strong);
  padding: 0.5rem 1.15rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 999px;
  cursor: pointer;
  transition:
    background-color 0.16s ease-out,
    color 0.16s ease-out,
    box-shadow 0.16s ease-out,
    transform 0.08s ease-out;
}

.tool-qr-code__tab:hover {
  background: rgba(148, 163, 184, 0.12);
}

.tool-qr-code__tab--active {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.28), transparent 60%),
    var(--bg);
  color: var(--fg);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.3);
  transform: translateY(-1px);
}

/* Panel */
.tool-qr-code__panel {
  margin-top: 10px;
  background: var(--elev);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  padding: 26px 24px 24px;
}

/* Sections */
.tool-qr-code__section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 26px;
}

.tool-qr-code__section:last-child {
  margin-bottom: 0;
}

.tool-qr-code__section-title {
  margin: 0 0 0.4rem 0;
  font-size: 1.1rem;
}

/* More structure / whitespace */
.tool-qr-code__section--core {
  gap: 20px;
  padding-bottom: 18px;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.35);
  margin-bottom: 22px;
}

.tool-qr-code__section--advanced {
  gap: 20px;
  padding-top: 4px;
}

/* Advanced section only visible in advanced view */
.tool-qr-code[data-view="simple"] .tool-qr-code__section--advanced {
  display: none;
}

.tool-qr-code[data-view="advanced"] .tool-qr-code__section--advanced {
  display: flex;
}

/* Simple-only elements hide in Advanced */
.tool-qr-code[data-view="advanced"] [data-view-only="simple"] {
  display: none !important;
}

/* Form basic layouts */
.tool-qr-code__field-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.tool-qr-code__field-group > .tool-qr-code__field {
  flex: 1 1 min(240px, 100%);
}

.tool-qr-code__field-group--modes {
  margin-top: 8px;
}

.tool-qr-code__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tool-qr-code__mode-block {
  width: 100%;
  padding-top: 10px;
  margin-top: 8px;
  border-top: 1px dashed rgba(148, 163, 184, 0.32);
}

/* Mode sections hidden state */
[data-qr-mode-section][hidden] {
  display: none !important;
}

/* Labels */
.tool-qr-code__label {
  font-weight: 600;
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.tool-qr-code__field--compact {
  margin-top: 4px;
}

.tool-qr-code__label-meta {
  font-weight: 400;
  color: var(--muted);
  font-size: 0.82rem;
}

/* Label row */
.tool-qr-code__label-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

/* Inputs */

.tool-qr-code input[type="text"],
.tool-qr-code input[type="number"],
.tool-qr-code input[type="file"],
.tool-qr-code select,
.tool-qr-code textarea {
  width: 100%;
  border-radius: 0.9rem;
  border: 1px solid var(--tool-border-strong, rgba(148, 163, 184, 0.9));
  padding: 0.6rem 0.85rem;
  font: inherit;
  font-size: 0.95rem;
  background: var(--tool-control-bg, rgba(15, 23, 42, 0.02));
  color: var(--fg);
  transition:
    border-color 0.15s ease-out,
    box-shadow 0.15s ease-out,
    background-color 0.15s ease-out;
}

.tool-qr-code textarea {
  min-height: 100px;
  resize: vertical;
}

.tool-qr-code input[type="text"]:hover,
.tool-qr-code input[type="number"]:hover,
.tool-qr-code input[type="file"]:hover,
.tool-qr-code select:hover,
.tool-qr-code textarea:hover {
  border-color: var(--tool-control-focus, rgba(59, 130, 246, 0.95));
  background: var(--tool-control-hover, rgba(15, 23, 42, 0.02));
}

.tool-qr-code input[type="text"]:focus-visible,
.tool-qr-code input[type="number"]:focus-visible,
.tool-qr-code input[type="file"]:focus-visible,
.tool-qr-code select:focus-visible,
.tool-qr-code textarea:focus-visible {
  outline: 2px solid var(--tool-control-focus, var(--brand2));
  outline-offset: 2px;
  border-color: var(--tool-control-focus, rgba(59, 130, 246, 1));
  background: var(--tool-control-bg, rgba(15, 23, 42, 0.01));
}

/* Range (custom slider) */
.tool-qr-code__range-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tool-qr-code input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.8), rgba(59, 130, 246, 0.3));
  outline: none;
  cursor: pointer;
}

/* WebKit */
.tool-qr-code input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #ffffff;
  border: 2px solid var(--brand2);
  box-shadow:
    0 4px 10px rgba(15, 23, 42, 0.4),
    0 0 0 4px rgba(56, 189, 248, 0.35);
  margin-top: -6px; /* leicht nach unten gezogen */
}

/* Firefox */
.tool-qr-code input[type="range"]::-moz-range-track {
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.8), rgba(59, 130, 246, 0.3));
}

.tool-qr-code input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background: #ffffff;
  border: 2px solid var(--brand2);
  box-shadow:
    0 4px 10px rgba(15, 23, 42, 0.4),
    0 0 0 4px rgba(56, 189, 248, 0.35);
}

/* Steppers (plus/minus buttons) */
.tool-qr-code__range-steppers,
.tool-qr-code__number-row {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tool-qr-code__number-row {
  width: 100%;
}

.tool-qr-code__number-row input[type="number"] {
  max-width: 90px;
  text-align: center;
}

/* Stepper buttons */
.tool-qr-code__stepper {
  border-radius: 999px;
  border: 1px solid var(--tool-border-strong, rgba(148, 163, 184, 0.9));
  background: var(--tool-control-bg, rgba(15, 23, 42, 0.02));
  color: var(--fg);
  width: 32px;
  height: 32px;
  font-size: 1.1rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  transition:
    background-color 0.15s ease-out,
    border-color 0.15s ease-out,
    transform 0.08s ease-out,
    box-shadow 0.15s ease-out;
}

.tool-qr-code__stepper:hover {
  background: var(--tool-control-hover, rgba(56, 189, 248, 0.14));
  border-color: var(--tool-control-focus, rgba(56, 189, 248, 0.9));
  box-shadow: var(--tool-shadow-soft, 0 8px 20px rgba(15, 23, 42, 0.25));
  transform: translateY(-1px);
}

.tool-qr-code__stepper:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Color row */
.tool-qr-code__color-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Color swatches – round, prominent */
.tool-qr-code input[type="color"] {
  width: 46px;
  height: 46px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  cursor: pointer;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 55%),
    rgba(15, 23, 42, 0.02);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.25);
}

/* Remove default swatch border in some browsers */
.tool-qr-code input[type="color"]::-webkit-color-swatch-wrapper {
  padding: 0;
  border-radius: inherit;
}

.tool-qr-code input[type="color"]::-webkit-color-swatch {
  border: none;
  border-radius: inherit;
}

.tool-qr-code input[type="color"]::-moz-color-swatch {
  border: none;
  border-radius: inherit;
}

.tool-qr-code__color-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.84rem;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px dashed rgba(148, 163, 184, 0.9);
  color: var(--muted-strong);
}

/* Color presets */
.tool-qr-code__field--presets {
  margin-top: 4px;
}

.tool-qr-code__preset-state {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.9);
  color: var(--muted-strong);
}

.tool-qr-code__presets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.6rem;
  margin-top: 7px;
}

.tool-qr-code__preset-btn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.55rem;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.03);
  cursor: pointer;
  transition:
    background-color 0.15s ease-out,
    border-color 0.15s ease-out,
    transform 0.08s ease-out,
    box-shadow 0.15s ease-out;
  font-size: 0.86rem;
}

.tool-qr-code__preset-btn:hover {
  background: rgba(56, 189, 248, 0.06);
  border-color: rgba(56, 189, 248, 0.9);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.35);
}

.tool-qr-code__preset-btn--active {
  border-color: rgba(56, 189, 248, 1);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.26), transparent 60%),
    var(--bg);
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.8),
    0 16px 36px rgba(15, 23, 42, 0.45);
}

.tool-qr-code__preset-swatch {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 0.7rem;
  background-color: var(--preset-bg, #ffffff);
  box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.55) inset;
  position: relative;
  flex-shrink: 0;
}

.tool-qr-code__preset-swatch::before {
  content: "";
  position: absolute;
  inset: 0.28rem;
  border-radius: 0.5rem;
  background-color: var(--preset-fg, #000000);
}

.tool-qr-code__preset-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.tool-qr-code__preset-meta {
  font-size: 0.78rem;
  opacity: 0.78;
}

/* Error correction chips */
.tool-qr-code__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-qr-code__chip {
  position: relative;
  display: inline-flex;
  align-items: stretch;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.85);
  background: rgba(15, 23, 42, 0.02);
  cursor: pointer;
  padding: 2px;
  transition:
    border-color 0.15s ease-out,
    background-color 0.15s ease-out,
    box-shadow 0.15s ease-out,
    transform 0.08s ease-out;
}

.tool-qr-code__chip input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tool-qr-code__chip-main {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px 6px 7px;
}

.tool-qr-code__chip-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--brand2-soft);
  color: var(--brand2-strong);
  font-size: 0.88rem;
  font-weight: 700;
}

.tool-qr-code__chip-desc {
  font-size: 0.8rem;
  color: var(--muted-strong);
}

/* Checked state */
.tool-qr-code__chip input[type="radio"]:checked + .tool-qr-code__chip-main,
.tool-qr-code__chip input[type="radio"]:checked ~ .tool-qr-code__chip-main {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 55%),
    var(--card);
  border-radius: 999px;
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.7),
    0 14px 30px rgba(15, 23, 42, 0.45);
  transform: translateY(-1px);
}

.tool-qr-code__chip input[type="radio"]:checked
  + .tool-qr-code__chip-main
  .tool-qr-code__chip-label,
.tool-qr-code__chip input[type="radio"]:checked
  ~ .tool-qr-code__chip-main
  .tool-qr-code__chip-label {
  background: var(--brand2);
  color: #0b1020;
}

/* Hover */
.tool-qr-code__chip:hover {
  border-color: rgba(59, 130, 246, 0.9);
}

/* Checkbox styling (Wi-Fi hidden, URL helper, map targets, etc.) */
.tool-qr-code__checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.94rem;
  cursor: pointer;
}

.tool-qr-code input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: calc(var(--tool-control-size, 1.38rem) + 0.15rem);
  height: calc(var(--tool-control-size, 1.38rem) + 0.15rem);
  border-radius: 0.5rem;
  border: 1.5px solid var(--tool-border-strong, rgba(148, 163, 184, 0.95));
  background: var(--tool-control-bg, rgba(15, 23, 42, 0.02));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.16);
  color: var(--tool-checkmark, #0b1020);
  transition:
    background-color 0.15s ease-out,
    border-color 0.15s ease-out,
    box-shadow 0.15s ease-out,
    transform 0.08s ease-out;
}

.tool-qr-code input[type="checkbox"]:hover {
  border-color: var(--tool-control-focus, rgba(59, 130, 246, 0.9));
  box-shadow: var(--tool-shadow-soft, 0 10px 20px rgba(15, 23, 42, 0.18));
  transform: translateY(-0.5px);
}

.tool-qr-code input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--tool-control-focus, rgba(56, 189, 248, 0.75));
  outline-offset: 2px;
}

.tool-qr-code input[type="checkbox"]:checked {
  background: var(--brand2);
  border-color: var(--tool-control-focus, rgba(56, 189, 248, 0.95));
  box-shadow:
    0 0 0 1px var(--tool-control-focus, rgba(56, 189, 248, 0.85)),
    0 12px 24px rgba(15, 23, 42, 0.26);
}

.tool-qr-code input[type="checkbox"]::after {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: calc(var(--tool-icon-size, 0.7rem) * 1.4);
  line-height: 1;
  color: currentColor;
  opacity: 0;
  transform: scale(0.72);
  transition:
    opacity 0.12s ease-out,
    transform 0.12s ease-out;
}

.tool-qr-code input[type="checkbox"]:checked::after {
  opacity: 1;
  transform: scale(1);
}

/* Fancy checkbox chips (map targets) */
.tool-qr-code__map-targets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.tool-qr-code__checkbox--chip {
  align-items: center;
  gap: 0.85rem;
  padding: 0.78rem 1rem 0.78rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--tool-chip-border, rgba(148, 163, 184, 0.9));
  background: var(--tool-chip-bg, rgba(15, 23, 42, 0.02));
  box-shadow: var(--tool-chip-shadow, 0 10px 24px rgba(15, 23, 42, 0.2));
  transition:
    background-color 0.16s ease-out,
    border-color 0.16s ease-out,
    transform 0.08s ease-out,
    box-shadow 0.16s ease-out;
}

.tool-qr-code__checkbox-main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  padding: 0;
}

.tool-qr-code__checkbox-title {
  font-size: 0.88rem;
  font-weight: 600;
}

.tool-qr-code__checkbox-sub {
  font-size: 0.78rem;
  color: var(--muted);
}

.tool-qr-code__checkbox--chip:hover {
  border-color: rgba(56, 189, 248, 0.9);
  transform: translateY(-1px);
  background: var(--tool-chip-hover, linear-gradient(145deg, rgba(56, 189, 248, 0.07), rgba(59, 130, 246, 0.05)));
  box-shadow: var(--tool-chip-shadow, 0 10px 24px rgba(15, 23, 42, 0.28));
}

.tool-qr-code__checkbox--chip:has(input[type="checkbox"]:checked) {
  border-color: var(--tool-control-focus, rgba(56, 189, 248, 0.9));
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 60%),
    var(--tool-surface, var(--card));
  box-shadow: var(--tool-chip-active-shadow, 0 0 0 1px rgba(56, 189, 248, 0.85), 0 16px 34px rgba(15, 23, 42, 0.45));
  transform: translateY(-1px);
}

/* Radio chips (location type) */
.tool-qr-code__radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.tool-qr-code__radio {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  border-radius: 999px;
  border: 1px solid var(--tool-chip-border, rgba(148, 163, 184, 0.85));
  background: var(--tool-chip-bg, rgba(15, 23, 42, 0.02));
  padding: 0.78rem 1rem 0.78rem 0.85rem;
  gap: 0.85rem;
  box-shadow: var(--tool-chip-shadow, 0 10px 24px rgba(15, 23, 42, 0.2));
  transition:
    border-color 0.15s ease-out,
    background-color 0.15s ease-out,
    box-shadow 0.15s ease-out,
    transform 0.08s ease-out;
}

.tool-qr-code__radio input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: calc(var(--tool-control-size, 1.38rem) + 0.05rem);
  height: calc(var(--tool-control-size, 1.38rem) + 0.05rem);
  border-radius: 999px;
  border: 1.5px solid var(--tool-border-strong, rgba(148, 163, 184, 0.95));
  background: var(--tool-control-bg, rgba(15, 23, 42, 0.02));
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.18);
}

.tool-qr-code__radio-main {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 0;
  border-radius: 999px;
}

.tool-qr-code__radio-label {
  font-size: 0.9rem;
  font-weight: 600;
}

.tool-qr-code__radio-desc {
  font-size: 0.78rem;
  color: var(--muted);
}

.tool-qr-code__radio:hover {
  border-color: var(--tool-control-focus, rgba(59, 130, 246, 0.9));
  background: var(--tool-chip-hover, linear-gradient(145deg, rgba(56, 189, 248, 0.07), rgba(59, 130, 246, 0.05)));
  transform: translateY(-1px);
  box-shadow: var(--tool-chip-shadow, 0 10px 24px rgba(15, 23, 42, 0.35));
}

/* Checked state for radio chips */
.tool-qr-code__radio:has(input[type="radio"]:checked) {
  border-color: var(--tool-control-focus, rgba(56, 189, 248, 0.9));
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 60%),
    var(--tool-surface, var(--card));
  box-shadow:
    0 0 0 1px var(--tool-control-focus, rgba(56, 189, 248, 0.85)),
    0 12px 26px rgba(15, 23, 42, 0.45);
}

.tool-qr-code__radio input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 999px;
  background: var(--brand2);
  box-shadow: 0 0 0 1px var(--tool-control-focus, rgba(56, 189, 248, 0.8));
}

.tool-qr-code__radio input[type="radio"]:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.75);
  outline-offset: 2px;
}

/* Status line */
.tool-qr-code__status {
  margin-top: 10px;
  min-height: 20px;
  font-size: 0.82rem;
  color: var(--muted);
}

.tool-qr-code__status--error {
  color: #f97373;
}

/* Right column: sticky container */
.tool-qr-code__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 960px) {
  .tool-qr-code__aside {
    position: sticky;
    top: 100px;
  }
}

/* Cards in right column */
.tool-qr-code__actions-card,
.tool-qr-code__preview-card {
  background: var(--elev);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 22px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Format chips */
.tool-qr-code__format-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.tool-qr-code__format-chip {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.85);
  background: rgba(15, 23, 42, 0.03);
  cursor: pointer;
  padding: 6px 11px;
  display: inline-flex;
  align-items: center;
  transition:
    background-color 0.15s ease-out,
    border-color 0.15s ease-out,
    box-shadow 0.15s ease-out,
    transform 0.08s ease-out;
}

.tool-qr-code__format-main {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.tool-qr-code__format-label {
  font-weight: 600;
  font-size: 0.9rem;
}

.tool-qr-code__format-meta {
  font-size: 0.78rem;
  color: var(--muted);
}

.tool-qr-code__format-chip:hover {
  border-color: rgba(56, 189, 248, 0.9);
  background: rgba(56, 189, 248, 0.06);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.35);
}

.tool-qr-code__format-chip--active {
  border-color: rgba(56, 189, 248, 1);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.26), transparent 60%),
    var(--bg);
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.8),
    0 14px 30px rgba(15, 23, 42, 0.45);
}

/* Preview */
.tool-qr-code__preview {
  margin-top: 6px;
}

.tool-qr-code__preview-inner {
  position: relative;
  border-radius: 18px;
  border: 1px dashed var(--border);
  padding: 20px;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 55%),
    radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.16), transparent 55%),
    var(--bg);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 460px;
  margin: 0 auto;
}

/* Preview frame */
.tool-qr-code__preview-frame {
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.02);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 360px;
}

.tool-qr-code__image {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow:
    0 20px 55px rgba(15, 23, 42, 0.35),
    0 0 0 1px rgba(148, 163, 184, 0.5);
  opacity: 0;
  transform: translateY(6px) scale(0.985);
  transition:
    opacity 160ms ease-out,
    transform 160ms ease-out;
}

.tool-qr-code__image--visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Placeholder */
.tool-qr-code__placeholder {
  text-align: center;
  padding: 28px 16px;
  color: var(--muted);
}

.tool-qr-code__placeholder-icon {
  font-size: 2.6rem;
  margin-bottom: 8px;
}

.tool-qr-code__placeholder p {
  margin: 0;
}

.tool-qr-code__placeholder-small {
  margin-top: 6px;
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Preview actions */
.tool-qr-code__preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.tool-qr-code__preview-actions .btn {
  min-width: 0;
}

.tool-qr-code__generate-btn {
  padding: 0.88rem 1.35rem;
  font-size: 1.02rem;
  font-weight: 700;
  border-radius: 0.9rem;
  min-width: 168px;
  text-align: center;
}

/* Tip under preview */
.tool-qr-code__note {
  margin-top: 8px;
}

/* URL helper */
.tool-qr-code__url-helper {
  margin-top: 4px;
  padding: 10px 12px 10px;
  border-radius: 0.9rem;
  border: 1px dashed rgba(148, 163, 184, 0.8);
  background: rgba(15, 23, 42, 0.02);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-qr-code__url-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tool-qr-code__url-suggestion {
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.85);
  background: rgba(15, 23, 42, 0.02);
  padding: 4px 10px;
  font-size: 0.8rem;
  cursor: pointer;
  transition:
    background-color 0.15s ease-out,
    border-color 0.15s ease-out,
    transform 0.08s ease-out;
}

.tool-qr-code__url-suggestion:hover {
  border-color: rgba(56, 189, 248, 0.9);
  background: rgba(56, 189, 248, 0.06);
  transform: translateY(-1px);
}

/* Dark mode tweaks */
html[data-theme="dark"] .tool-qr-code__panel,
html[data-theme="dark"] .tool-qr-code__actions-card,
html[data-theme="dark"] .tool-qr-code__preview-card {
  background: rgba(15, 23, 42, 0.98);
  border-color: rgba(30, 64, 175, 0.9);
}

html[data-theme="dark"] .tool-qr-code__tabs {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 55%),
    rgba(15, 23, 42, 0.98);
  border-color: rgba(30, 64, 175, 0.9);
}

html[data-theme="dark"] .tool-qr-code__preview-inner {
  border-color: rgba(55, 65, 81, 0.9);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.24), transparent 55%),
    radial-gradient(circle at bottom right, rgba(59, 130, 246, 0.24), transparent 55%),
    rgba(15, 23, 42, 0.98);
}

html[data-theme="dark"] .tool-qr-code__preview-frame {
  background: rgba(15, 23, 42, 0.9);
}

html[data-theme="dark"] .tool-qr-code input[type="text"],
html[data-theme="dark"] .tool-qr-code input[type="number"],
html[data-theme="dark"] .tool-qr-code input[type="file"],
html[data-theme="dark"] .tool-qr-code select,
html[data-theme="dark"] .tool-qr-code textarea {
  background: var(--tool-control-bg, rgba(255, 255, 255, 0.04));
  border-color: var(--tool-border-strong, rgba(148, 163, 184, 0.82));
}

html[data-theme="dark"] .tool-qr-code input[type="text"]:hover,
html[data-theme="dark"] .tool-qr-code input[type="number"]:hover,
html[data-theme="dark"] .tool-qr-code input[type="file"]:hover,
html[data-theme="dark"] .tool-qr-code select:hover,
html[data-theme="dark"] .tool-qr-code textarea:hover {
  border-color: var(--tool-control-focus, rgba(56, 189, 248, 0.92));
}

html[data-theme="dark"] .tool-qr-code__chip {
  border-color: var(--tool-chip-border, rgba(148, 163, 184, 0.65));
  background: var(--tool-chip-bg, color-mix(in oklab, var(--card) 90%, transparent));
}

html[data-theme="dark"] .tool-qr-code__chip:hover {
  border-color: var(--tool-control-focus, rgba(56, 189, 248, 0.92));
}

html[data-theme="dark"] .tool-qr-code__format-chip {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.14), transparent 55%),
    var(--tool-chip-bg, color-mix(in oklab, var(--card) 90%, transparent));
  border-color: var(--tool-chip-border, rgba(148, 163, 184, 0.65));
  color: var(--fg);
}

html[data-theme="dark"] .tool-qr-code__format-chip--active {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.3), transparent 60%),
    var(--tool-surface-strong, rgba(15, 23, 42, 0.98));
  border-color: rgba(56, 189, 248, 1);
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.9),
    0 14px 30px rgba(0, 0, 0, 0.6);
}

html[data-theme="dark"] .tool-qr-code input[type="color"] {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.28), transparent 55%),
    var(--tool-surface-strong, rgba(15, 23, 42, 0.98));
  border-color: var(--tool-border-strong, rgba(148, 163, 184, 0.82));
}

html[data-theme="dark"] .tool-qr-code input[type="checkbox"] {
  background: var(--tool-control-bg, rgba(255, 255, 255, 0.04));
  border-color: var(--tool-border-strong, rgba(148, 163, 184, 0.82));
  box-shadow: var(--tool-chip-shadow, 0 12px 30px rgba(0, 0, 0, 0.55));
  color: var(--tool-checkmark, #010a18);
}

html[data-theme="dark"] .tool-qr-code__checkbox--chip {
  background: var(--tool-chip-bg, color-mix(in oklab, var(--card) 90%, transparent));
  border-color: var(--tool-chip-border, rgba(148, 163, 184, 0.65));
}

html[data-theme="dark"] .tool-qr-code__checkbox--chip:has(input[type="checkbox"]:checked) {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.32), transparent 60%),
    var(--tool-surface, rgba(15, 23, 42, 0.98));
}

html[data-theme="dark"] .tool-qr-code__radio {
  border-color: var(--tool-border-soft, rgba(148, 163, 184, 0.65));
  background: var(--tool-chip-bg, color-mix(in oklab, var(--card) 90%, transparent));
}

html[data-theme="dark"] .tool-qr-code__radio input[type="radio"] {
  background: var(--tool-control-bg, rgba(255, 255, 255, 0.04));
  border-color: var(--tool-border-strong, rgba(148, 163, 184, 0.82));
  box-shadow: var(--tool-chip-shadow, 0 12px 30px rgba(0, 0, 0, 0.55));
}

html[data-theme="dark"] .tool-qr-code__radio:has(input[type="radio"]:checked) {
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.3), transparent 55%),
    var(--tool-surface, rgba(15, 23, 42, 0.98));
}

html[data-theme="dark"] .tool-qr-code__radio input[type="radio"]:checked::after {
  background: var(--brand2);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.9);
}

/* Fancy select styling for qrMode (Advanced) */
.tool-qr-code #qrMode {
  width: 100%;
  appearance: none;
  border-radius: 999px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 55%),
    var(--card);
  color: var(--fg);
  padding: 0.6rem 2.25rem 0.6rem 0.9rem;
  font: inherit;
  line-height: 1.4;
  cursor: pointer;
  transition:
    border-color 0.15s ease-out,
    box-shadow 0.15s ease-out,
    background-color 0.15s ease-out;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(-45deg, transparent 50%, var(--muted) 50%);
  background-position:
    calc(100% - 1.35rem) 50%,
    calc(100% - 0.95rem) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
}

.tool-qr-code #qrMode:hover {
  border-color: var(--brand2);
}

.tool-qr-code #qrMode:focus-visible {
  outline: 2px solid var(--brand2);
  outline-offset: 2px;
  border-color: rgba(59, 130, 246, 1);
}