/* QR Studio — crear-qr / mis-qr shell + crafted controls */

.ss-tool-panel:has(.ss-qr-studio-shell) {
  max-width: min(68rem, 100%);
}

.ss-qr-studio-shell {
  display: grid;
  gap: 1.35rem;
  padding: 1.15rem var(--ss-pad-x, 1.65rem) 1.55rem;
}

@media (min-width: 900px) {
  .ss-qr-studio-shell {
    grid-template-columns: minmax(17rem, 0.92fr) minmax(0, 1.2fr);
    align-items: start;
    gap: 1.75rem;
    padding-top: 1.35rem;
  }
}

.ss-qr-studio-shell__preview {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  padding: 1.1rem 1rem 1.2rem;
  border-radius: calc(var(--si-radius-md) + 4px);
  border: 1px solid color-mix(in srgb, var(--ss-accent) 22%, var(--si-border));
  background:
    radial-gradient(
      120% 90% at 12% 0%,
      color-mix(in srgb, var(--ss-accent-soft) 70%, transparent),
      transparent 58%
    ),
    radial-gradient(
      90% 70% at 100% 100%,
      color-mix(in srgb, var(--ss-secondary-soft) 55%, transparent),
      transparent 52%
    ),
    linear-gradient(
      165deg,
      color-mix(in srgb, var(--si-surface) 92%, #fff) 0%,
      color-mix(in srgb, var(--si-surface-soft) 40%, var(--si-surface)) 100%
    );
  box-shadow:
    inset 0 1px 0 color-mix(in srgb, #fff 65%, transparent),
    0 14px 36px color-mix(in srgb, var(--si-ink) 7%, transparent);
}

@media (min-width: 900px) {
  .ss-qr-studio-shell__preview {
    position: sticky;
    top: 1rem;
    padding: 1.35rem 1.15rem 1.45rem;
  }
}

@media (max-width: 899px) {
  .ss-qr-studio-shell__preview {
    position: sticky;
    top: 0;
    z-index: 4;
    margin: 0 -0.15rem;
  }
}

.ss-qr-studio-shell__preview-label {
  margin: 0;
  font-family: var(--si-font-serif);
  font-size: 1.05rem;
  font-weight: 560;
  letter-spacing: -0.02em;
  color: var(--si-ink);
}

.ss-qr-studio-shell .ss-qr-studio {
  margin: 0;
  width: 100%;
  display: flex;
  justify-content: center;
}

.ss-qr-studio-shell .ss-qr-frame {
  position: relative;
  width: min(100%, 17.5rem);
  aspect-ratio: 1;
  margin: 0;
  display: grid;
  place-items: center;
  border-radius: calc(var(--si-radius-md) + 2px);
  border: 2px solid color-mix(in srgb, var(--si-ink) 14%, var(--ss-qr-border));
  background: var(--ss-qr-bg);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--si-ink) 8%, transparent);
  overflow: hidden;
  transition:
    border-color 0.25s var(--si-ease),
    box-shadow 0.25s var(--si-ease),
    transform 0.25s var(--si-ease);
}

.ss-qr-studio-shell .ss-qr-frame:not(:empty) {
  animation: ss-qr-in 0.4s var(--si-ease);
}

.ss-qr-studio-shell .ss-qr-frame--empty {
  background:
    linear-gradient(135deg, #fff 0%, color-mix(in srgb, var(--si-surface-soft) 55%, #fff) 100%);
  border-style: dashed;
  border-color: color-mix(in srgb, var(--ss-accent) 35%, var(--si-border));
}

.ss-qr-frame__placeholder {
  display: grid;
  gap: 0.55rem;
  justify-items: center;
  padding: 1rem;
  text-align: center;
  color: color-mix(in srgb, var(--si-ink) 55%, var(--si-muted));
  pointer-events: none;
}

.ss-qr-frame__placeholder-mark {
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 0.65rem;
  border: 2px solid color-mix(in srgb, var(--si-ink) 18%, transparent);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--si-ink) 10%, transparent) 1px, transparent 1px) 0 0 / 0.7rem 0.7rem,
    linear-gradient(0deg, color-mix(in srgb, var(--si-ink) 10%, transparent) 1px, transparent 1px) 0 0 / 0.7rem 0.7rem;
  opacity: 0.85;
}

.ss-qr-frame__placeholder-text {
  margin: 0;
  font-size: var(--si-font-size-sm);
  font-weight: 600;
  letter-spacing: -0.01em;
  max-width: 12rem;
  line-height: 1.35;
}

.ss-qr-studio-shell .ss-qr-canvas {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
}

.ss-qr-studio-shell__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
  min-height: 1.25rem;
}

.ss-qr-studio-shell .ss-qr-error,
.ss-qr-studio-shell .ss-qr-gen-status,
.ss-qr-studio-shell .ss-qr-hint {
  margin: 0;
  text-align: center;
}

.ss-qr-studio-shell__controls {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  min-width: 0;
}

.ss-qr-session-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: 0.4rem 0.75rem;
  border-radius: var(--si-radius-pill);
  border: 1px solid color-mix(in srgb, var(--ss-accent) 28%, var(--si-border));
  background: color-mix(in srgb, var(--ss-accent-soft) 55%, var(--si-surface));
  font-size: var(--si-font-size-xs);
  font-weight: 650;
  color: var(--si-ink);
  line-height: 1.3;
}

.ss-qr-session-chip a {
  color: var(--ss-accent-hover);
  font-weight: 750;
  text-underline-offset: 0.12em;
}

.ss-qr-session-chip[hidden] {
  display: none !important;
}

.ss-qr-studio-shell .ss-field {
  margin: 0;
}

.ss-qr-studio-shell .ss-field label {
  font-size: var(--si-font-size-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--si-ink);
}

.ss-qr-studio-shell .ss-field input[type="url"],
.ss-qr-studio-shell .ss-field input[type="text"] {
  margin-top: 0.4rem;
  border-width: 1.5px;
  border-color: color-mix(in srgb, var(--si-ink) 14%, var(--si-border));
  background: color-mix(in srgb, var(--si-surface) 88%, #fff);
  box-shadow: inset 0 1px 0 color-mix(in srgb, #fff 55%, transparent);
}

.ss-qr-studio-shell .ss-field input:focus {
  border-color: color-mix(in srgb, var(--ss-accent) 55%, var(--si-ink));
  box-shadow: var(--ss-focus-ring);
}

/* Controls panel inside studio */
.ss-qr-studio-controls {
  margin: 0;
  padding: 1.05rem 1rem 1.15rem;
  border: 1px solid color-mix(in srgb, var(--ss-accent) 16%, var(--si-border));
  border-radius: calc(var(--si-radius-md) + 2px);
  background:
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--ss-accent-soft) 22%, var(--si-surface)) 0%,
      var(--si-surface) 2.4rem
    );
  gap: 1.35rem;
}

.ss-qr-studio-controls .ss-qr-customize__title {
  font-size: 1.28rem;
  font-weight: 560;
  letter-spacing: -0.03em;
}

.ss-qr-studio-controls .ss-qr-group__label {
  font-family: var(--si-font-serif);
  font-size: 0.98rem;
  font-weight: 560;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--si-ink);
  margin-bottom: 0.65rem;
}

/* Looks — compact 2-column pairs */
.ss-qr-looks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
}

.ss-qr-look {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.4rem 0.28rem 0.28rem;
  border-radius: var(--si-radius-sm);
  border: 1.5px solid transparent;
  background: color-mix(in srgb, var(--si-surface-soft) 45%, var(--si-surface));
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--si-ink);
  transition:
    border-color var(--si-dur-fast) ease,
    transform var(--si-dur-fast) ease,
    background var(--si-dur-fast) ease,
    box-shadow var(--si-dur-fast) ease;
}

.ss-qr-look:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--ss-accent) 30%, var(--si-border));
}

.ss-qr-look[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--ss-accent) 70%, var(--si-ink));
  background: color-mix(in srgb, var(--ss-accent-soft) 42%, var(--si-surface));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--ss-accent) 35%, transparent),
    0 4px 12px color-mix(in srgb, var(--ss-accent) 14%, transparent);
}

.ss-qr-look__swatch {
  position: relative;
  display: block;
  width: 1.85rem;
  height: 1.85rem;
  flex-shrink: 0;
  border-radius: calc(var(--si-radius-sm) - 2px);
  background: var(--sw-bg);
  overflow: hidden;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--si-ink) 10%, transparent);
}

.ss-qr-look__pattern {
  position: absolute;
  inset: 0.28rem;
  background: var(--sw-fg);
  opacity: 0.92;
  mask-size: 0.42rem 0.42rem;
  -webkit-mask-size: 0.42rem 0.42rem;
}

.ss-qr-look__pattern[data-pattern="square"] {
  mask-image: repeating-linear-gradient(
    90deg,
    #000 0 0.24rem,
    transparent 0.24rem 0.42rem
  ),
  repeating-linear-gradient(#000 0 0.24rem, transparent 0.24rem 0.42rem);
  -webkit-mask-image: repeating-linear-gradient(
    90deg,
    #000 0 0.24rem,
    transparent 0.24rem 0.42rem
  ),
  repeating-linear-gradient(#000 0 0.24rem, transparent 0.24rem 0.42rem);
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
}

.ss-qr-look__pattern[data-pattern="rounded"],
.ss-qr-look__pattern[data-pattern="extra-rounded"] {
  border-radius: 0.28rem;
  mask-image: radial-gradient(circle at 25% 25%, #000 0.14rem, transparent 0.16rem),
    radial-gradient(circle at 75% 25%, #000 0.14rem, transparent 0.16rem),
    radial-gradient(circle at 25% 75%, #000 0.14rem, transparent 0.16rem),
    radial-gradient(circle at 75% 75%, #000 0.14rem, transparent 0.16rem),
    radial-gradient(circle at 50% 50%, #000 0.14rem, transparent 0.16rem);
  -webkit-mask-image: radial-gradient(circle at 25% 25%, #000 0.14rem, transparent 0.16rem),
    radial-gradient(circle at 75% 25%, #000 0.14rem, transparent 0.16rem),
    radial-gradient(circle at 25% 75%, #000 0.14rem, transparent 0.16rem),
    radial-gradient(circle at 75% 75%, #000 0.14rem, transparent 0.16rem),
    radial-gradient(circle at 50% 50%, #000 0.14rem, transparent 0.16rem);
}

.ss-qr-look__pattern[data-pattern="dots"] {
  mask-image: radial-gradient(circle, #000 0.11rem, transparent 0.13rem);
  -webkit-mask-image: radial-gradient(circle, #000 0.11rem, transparent 0.13rem);
  mask-size: 0.42rem 0.42rem;
  -webkit-mask-size: 0.42rem 0.42rem;
}

.ss-qr-look__name {
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  line-height: 1.15;
  padding: 0;
  min-width: 0;
}

/* Stronger selected states for style tiles */
.ss-qr-studio-controls .ss-qr-style {
  padding: 0.7rem 0.45rem 0.6rem;
  border-width: 2px;
  border-color: color-mix(in srgb, var(--si-ink) 8%, transparent);
  background: color-mix(in srgb, var(--si-surface-soft) 30%, var(--si-surface));
  gap: 0.45rem;
}

.ss-qr-studio-controls .ss-qr-style:hover {
  border-color: color-mix(in srgb, var(--ss-accent) 40%, var(--si-border));
  transform: translateY(-1px);
}

.ss-qr-studio-controls .ss-qr-style[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--ss-accent) 72%, var(--si-ink));
  background: color-mix(in srgb, var(--ss-accent-soft) 48%, var(--si-surface));
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--ss-accent) 28%, transparent),
    0 6px 14px color-mix(in srgb, var(--ss-accent) 14%, transparent);
  color: var(--si-ink);
}

.ss-qr-studio-controls .ss-qr-style__preview,
.ss-qr-studio-controls .ss-qr-eye-preview {
  width: 2.65rem;
  height: 2.65rem;
  color: color-mix(in srgb, var(--si-ink) 88%, var(--ss-accent));
}

.ss-qr-studio-controls .ss-qr-seg {
  width: min(100%, 18rem);
  padding: 0.25rem;
  background: color-mix(in srgb, var(--si-ink) 6%, var(--si-surface-soft));
  border: 1px solid color-mix(in srgb, var(--si-ink) 8%, transparent);
}

.ss-qr-studio-controls .ss-qr-seg__btn {
  font-weight: 700;
}

.ss-qr-studio-controls .ss-qr-seg__btn[aria-pressed="true"] {
  background: var(--si-ink);
  color: var(--ss-cta-ink);
  box-shadow: var(--ss-shadow-cta);
}

/* Tactile color presets */
.ss-qr-presets--tactile {
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}

.ss-qr-studio-controls .ss-qr-preset {
  width: 2.85rem;
  height: 2.85rem;
  padding: 0.28rem;
  border-radius: 1rem;
  border: 2px solid color-mix(in srgb, var(--si-ink) 8%, transparent);
  background: color-mix(in srgb, var(--si-surface-soft) 50%, var(--si-surface));
}

.ss-qr-studio-controls .ss-qr-preset__swatch {
  border-radius: 0.72rem;
}

.ss-qr-studio-controls .ss-qr-preset[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--ss-accent) 75%, var(--si-ink));
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--ss-accent-soft) 80%, transparent),
    0 6px 14px color-mix(in srgb, var(--ss-accent) 18%, transparent);
  transform: translateY(-1px);
}

.ss-qr-fine {
  margin: 0;
  border-radius: var(--si-radius-sm);
  border: 1px solid color-mix(in srgb, var(--si-ink) 10%, transparent);
  background: color-mix(in srgb, var(--si-surface-soft) 35%, var(--si-surface));
  overflow: hidden;
}

.ss-qr-fine__summary {
  cursor: pointer;
  list-style: none;
  padding: 0.7rem 0.85rem;
  font-family: var(--si-font-serif);
  font-size: 0.98rem;
  font-weight: 560;
  letter-spacing: -0.02em;
  color: var(--si-ink);
  user-select: none;
}

.ss-qr-fine__summary::-webkit-details-marker {
  display: none;
}

.ss-qr-fine__summary::after {
  content: "+";
  float: right;
  font-family: var(--si-font-sans);
  font-weight: 700;
  color: var(--ss-accent);
}

.ss-qr-fine[open] .ss-qr-fine__summary::after {
  content: "–";
}

.ss-qr-fine .ss-qr-colors {
  padding: 0 0.85rem 0.9rem;
}

.ss-qr-fine .ss-qr-hint {
  padding: 0 0.85rem 0.85rem;
  margin: 0;
}

.ss-qr-studio-shell__actions {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: 0.15rem;
}

.ss-qr-studio-shell__actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ss-qr-studio-shell__actions-row .si-btn {
  flex: 1 1 8.5rem;
  justify-content: center;
  min-height: 2.85rem;
  font-weight: 750;
  letter-spacing: -0.015em;
}

.ss-qr-download-hint {
  margin: 0;
  color: var(--si-muted, color-mix(in srgb, var(--si-ink) 62%, transparent));
}

.ss-qr-studio-shell .ss-qr-save__status {
  margin: 0;
}

.ss-qr-studio-shell .ss-hint {
  margin: 0;
  font-size: var(--si-font-size-sm);
}

/* Forma y margen accordion */
.ss-qr-forma {
  margin: 0;
  border-radius: calc(var(--si-radius-sm) + 1px);
  border: 1px solid color-mix(in srgb, var(--si-ink) 8%, transparent);
  overflow: hidden;
  background: color-mix(in srgb, var(--si-surface-soft) 30%, var(--si-surface));
}

.ss-qr-forma__summary {
  cursor: pointer;
  list-style: none;
  padding: 0.7rem 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--si-font-serif);
  font-size: 0.95rem;
  font-weight: 560;
  letter-spacing: -0.02em;
  color: var(--si-ink);
  user-select: none;
  transition: background 0.12s ease;
}

.ss-qr-forma__summary::-webkit-details-marker { display: none; }

.ss-qr-forma__summary::after {
  content: "+";
  font-family: var(--si-font-sans);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ss-accent);
  flex-shrink: 0;
}

.ss-qr-forma[open] .ss-qr-forma__summary::after { content: "–"; }

.ss-qr-forma__summary:hover {
  background: color-mix(in srgb, var(--ss-accent-soft) 18%, var(--si-surface));
}

.ss-qr-forma__body {
  padding: 0.85rem 0.85rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  border-top: 1px solid color-mix(in srgb, var(--si-ink) 7%, transparent);
}

/* Floating preview button — visible on mobile only */
.ss-qr-preview-fab {
  display: none;
}

@media (max-width: 899px) {
  .ss-qr-preview-fab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    position: fixed;
    bottom: 2rem;
    right: 1.25rem;
    z-index: 20;
    padding: 0.6rem 0.9rem 0.6rem 0.75rem;
    border-radius: var(--si-radius-pill);
    border: 1.5px solid color-mix(in srgb, var(--ss-accent) 35%, var(--si-border));
    background: var(--si-surface);
    box-shadow:
      0 2px 8px color-mix(in srgb, var(--si-ink) 10%, transparent),
      0 8px 24px color-mix(in srgb, var(--si-ink) 14%, transparent);
    font: inherit;
    font-size: var(--si-font-size-sm);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--ss-accent);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
  }

  .ss-qr-preview-fab:hover,
  .ss-qr-preview-fab:focus-visible {
    transform: translateY(-1px);
    box-shadow:
      0 4px 12px color-mix(in srgb, var(--si-ink) 12%, transparent),
      0 12px 32px color-mix(in srgb, var(--si-ink) 16%, transparent);
  }

  .ss-qr-preview-fab:active {
    transform: translateY(0);
  }
}

/* mis-qr editor alignment */
.ss-mis-qr__detail.ss-qr-studio-edit {
  padding: 1.15rem 1.1rem 1.35rem;
}

.ss-mis-qr__detail .ss-qr-studio-shell {
  padding: 0;
}

.ss-mis-qr__detail .ss-qr-studio-shell__preview {
  position: static;
}

@media (min-width: 900px) {
  .ss-mis-qr {
    max-width: min(68rem, 100%);
  }

  .ss-mis-qr__detail .ss-qr-studio-shell__preview {
    position: sticky;
    top: 1rem;
  }
}

.ss-qr-studio-edit__title {
  margin: 0 0 0.85rem;
  font-family: var(--si-font-serif);
  font-size: 1.45rem;
  font-weight: 560;
  letter-spacing: -0.03em;
  color: var(--si-ink);
}

@media (max-width: 720px) {
  .ss-qr-studio-shell {
    padding-left: 1.1rem;
    padding-right: 1.1rem;
  }
}