/* Workspace layout: quiet chrome, strong primary action, room for image work. */
.ui-shell {
  background: #fff;
  color: #101114;
}
.ui-shell header {
  min-height: 80px;
  padding: 16px 32px;
  gap: 32px;
  flex-wrap: nowrap;
  box-shadow: none;
}
.ui-shell header .brand {
  font-size: 26px;
  margin: 0;
  flex-shrink: 0;
}
.ui-shell .brand .logo {
  width: 36px;
  height: 36px;
}
.local-indicator {
  color: #686b82;
  font-size: 12px;
  white-space: nowrap;
}
.return-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid #dedee5;
  border-radius: 12px;
  color: #5b1ecf;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.return-link:hover {
  background: rgba(133, 91, 251, 0.16);
  border-color: #5741d8;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  padding: 12px;
  background: #fff;
  z-index: 1000;
  border: 2px solid #7132f5;
  border-radius: 12px;
}
.skip-link:focus {
  top: 12px;
}
.ui-shell main {
  padding: 32px;
  max-width: 1536px;
}
.ui-shell .intro {
  margin-bottom: 24px;
}
.ui-shell h1 {
  font-size: 36px;
  line-height: 1.22;
  letter-spacing: -0.5px;
  margin: 0 0 8px;
}
.ui-shell .intro p {
  font-size: 16px;
  margin: 0;
  max-width: 70ch;
}
.hub-intro {
  max-width: 800px;
  margin-bottom: 40px;
}
.hub-intro .eyebrow {
  margin: 0 0 12px;
}
.hub-intro > p {
  max-width: 66ch;
}
.hub-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  margin: 24px 0 16px;
  list-style: none;
}
.hub-benefits li {
  padding: 16px;
  border: 1px solid #dedee5;
  border-radius: 12px;
  color: #686b82;
  font-size: 14px;
  line-height: 1.5;
}
.hub-benefits strong {
  display: block;
  color: #101114;
  font-size: 14px;
}
.hub-caveat {
  font-size: 12px;
  line-height: 1.6;
}
.tool-catalog {
  margin-bottom: 48px;
}
.catalog-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 16px;
}
.catalog-heading h2,
.optimizer-intro h2 {
  margin: 0;
  color: #101114;
  font-family: var(--display);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.4px;
}
.catalog-heading p {
  margin: 6px 0 0;
  font-size: 14px;
}
.tool-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.tool-card {
  display: flex;
  flex-direction: column;
  min-height: 124px;
  padding: 18px;
  border: 1px solid #dedee5;
  border-radius: 12px;
  color: #101114;
  text-decoration: none;
}
.tool-card:hover {
  border-color: #5741d8;
  background: rgba(133, 91, 251, 0.08);
}
.tool-card strong {
  font-size: 16px;
}
.tool-card span {
  margin-top: 8px;
  color: #686b82;
  font-size: 13px;
  line-height: 1.5;
}
.optimizer-intro {
  padding-top: 8px;
}
.ui-shell main > nav {
  max-width: 100%;
  background: #fff;
  border: 0;
  border-bottom: 1px solid #dedee5;
  border-radius: 0;
  padding: 0 0 12px;
  gap: 8px;
  margin-bottom: 24px;
  justify-content: flex-start;
}
.ui-shell main > nav button {
  flex: 0 1 auto;
  border: 1px solid transparent;
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 14px;
  white-space: normal;
}
.ui-shell main > nav button.active {
  background: #7132f5;
  color: #fff;
  border-color: #5741d8;
  box-shadow: none;
}
.ui-shell main > nav button:not(.active):hover {
  background: rgba(148, 151, 169, 0.08);
}
.ui-shell .workspace {
  grid-template-columns: minmax(0, 1fr) 376px;
  gap: 24px;
}
.ui-shell .files-panel {
  box-shadow: none;
  padding: 24px;
  border: 1px solid #dedee5;
  min-height: 530px;
}
.ui-shell .panel-heading {
  margin-bottom: 20px;
}
.ui-shell .panel-heading h2 span {
  font-size: 18px;
  margin: 0;
  font-weight: 600;
}
.ui-shell .tiny-badge {
  font-size: 12px;
}
.ui-shell #drop {
  min-height: 290px;
  background: rgba(148, 151, 169, 0.04);
  border: 1.5px dashed rgba(104, 107, 130, 0.3);
}
.ui-shell #drop:hover {
  border-color: #7132f5;
}
.ui-shell #drop.drag {
  background: rgba(133, 91, 251, 0.16);
}
.ui-shell #drop h3 {
  font-size: 24px;
  letter-spacing: -0.5px;
  margin-top: 16px;
}
.ui-shell #drop p {
  font-size: 14px;
}
.ui-shell #drop .upload-icon {
  width: 56px;
  height: 56px;
  background: rgba(133, 91, 251, 0.16);
}
.ui-shell #choose {
  background: #7132f5;
  color: white;
  border-color: #5741d8;
}
.ui-shell #choose:hover {
  background: #5b1ecf;
}
.ui-shell #drop small {
  max-width: 54ch;
  line-height: 1.6;
}
.ui-shell .paste-controls {
  justify-content: flex-start;
  margin-top: 16px;
}
.ui-shell .paste-controls .secondary {
  font-size: 14px;
  padding: 10px 14px;
}
.ui-shell .paste-controls span {
  font-size: 12px;
}
.ui-shell .empty-note {
  border: 0;
  background: none;
  border-top: 1px solid #dedee5;
  padding: 20px 0 0;
  margin: 24px 0 0;
}
.ui-shell .empty-note strong {
  font-size: 14px;
  color: #101114;
}
.ui-shell .empty-note p {
  font-size: 14px;
  max-width: 60ch;
}
.ui-shell .mobile-paste {
  border: 0;
  padding: 12px 0 0;
}
.ui-shell .mobile-paste summary {
  color: #686b82;
  font-size: 12px;
}
.settings-panel {
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 16px;
  height: min(800px, calc(100vh - 32px));
  max-height: 800px;
  min-height: 480px;
  padding: 0 !important;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.03);
}
.settings-panel > .panel-heading {
  padding: 20px 24px;
  margin: 0;
  border-bottom: 1px solid #dedee5;
  flex-shrink: 0;
}
.settings-scroll {
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  padding: 20px 24px;
  flex: 1;
}
.settings-scroll .web-note {
  padding: 12px 14px;
  margin: 0 0 20px;
}
.settings-scroll .web-note p {
  font-size: 12px;
  line-height: 1.5;
}
.settings-scroll .field {
  margin: 16px 0;
}
.settings-scroll .label-row {
  margin-top: 16px;
}
.settings-scroll select,
.settings-scroll input[type="number"] {
  font-size: 14px;
  padding: 11px 10px;
}
.settings-scroll .hint {
  font-size: 12px;
  line-height: 1.6;
}
.settings-scroll details summary {
  font-size: 14px;
}
.settings-scroll .advanced-group {
  margin-top: 16px;
  padding: 16px 0;
  border-top: 1px solid #dedee5;
}
.settings-scroll .format-help {
  border: 0;
  padding: 0 0 12px;
}
.settings-scroll .format-help summary {
  font-size: 12px;
  color: #686b82;
}
.action-dock {
  flex-shrink: 0;
  border-top: 1px solid #dedee5;
  background: white;
  padding: 16px 24px;
}
.action-dock .primary {
  margin: 0;
  justify-content: center;
  min-height: 48px;
}
.action-dock .hint {
  font-size: 12px;
  margin: 8px 0 0;
}
.ui-shell .level-buttons button {
  font-size: 14px;
}
.ui-shell .level-buttons small {
  font-size: 12px;
}
.ui-shell .row {
  gap: 10px;
}
.ui-shell .row img {
  width: 72px;
  height: 72px;
}
.ui-shell .row .edit {
  padding: 8px 10px;
  border-color: #dedee5;
  font-size: 13px;
}
.ui-shell .row .edit:hover {
  border-color: #5741d8;
}
.ui-shell .row .remove {
  padding: 8px;
  color: #686b82;
  background: transparent;
}
.ui-shell .secondary-settings {
  box-shadow: none;
}
.ui-shell #effect-stage {
  height: 500px;
  border-radius: 12px;
}
.ui-shell dialog {
  padding: 24px;
}
.ui-shell dialog .panel-heading {
  position: sticky;
  top: -24px;
  background: white;
  padding: 16px 0;
  border-bottom: 1px solid #dedee5;
  z-index: 2;
}
.ui-shell dialog h2 {
  font-size: 22px;
  color: #101114;
  font-weight: 600;
}
.ui-shell dialog .editor-grid {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
}
.ui-shell footer {
  font-size: 12px;
  margin-top: 24px;
  padding-top: 20px;
  color: #686b82;
}
.ui-shell #vp-process,
.ui-shell #export-effect {
  justify-content: center;
}
.ui-shell #vp-list:empty {
  min-height: 150px;
}
.ui-shell #vp-list:empty:after {
  content: "Tus imágenes aparecerán acá después de seleccionarlas.";
  display: block;
  margin: 48px auto;
  text-align: center;
  max-width: 30ch;
  color: #686b82;
  font-size: 14px;
}
@media (min-width: 1536px) {
  .ui-shell main {
    padding-top: 40px;
  }
}
@media (max-width: 1280px) {
  .local-indicator {
    display: none;
  }
  .ui-shell header {
    gap: 24px;
  }
  .ui-shell .workspace {
    grid-template-columns: minmax(0, 1fr) 350px;
  }
  .settings-scroll {
    padding: 18px 20px;
  }
  .settings-panel > .panel-heading,
  .action-dock {
    padding: 18px 20px;
  }
}
@media (max-width: 1024px) {
  .ui-shell main {
    padding: 24px;
  }
  .ui-shell header {
    padding: 16px 24px;
  }
  .ui-shell .workspace {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 20px;
  }
  .ui-shell .files-panel {
    padding: 20px;
  }
  .ui-shell .row {
    flex-wrap: wrap;
  }
  .ui-shell .row-info {
    min-width: 120px;
  }
  .ui-shell #drop {
    min-height: 270px;
    padding: 20px;
  }
  .ui-shell #drop h3 {
    font-size: 22px;
  }
}
@media (max-width: 768px) {
  .ui-shell header {
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 20px;
  }
  .ui-shell header .brand {
    width: 100%;
  }
  .ui-shell .workspace {
    grid-template-columns: 1fr;
  }
  .settings-panel {
    position: static;
    height: auto;
    max-height: none;
    min-height: 0;
  }
  .settings-scroll {
    overflow: visible;
  }
  .ui-shell .files-panel {
    min-height: 0;
  }
  .ui-shell dialog .editor-grid {
    grid-template-columns: 1fr;
  }
  .ui-shell main > nav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }
  .ui-shell main > nav button {
    padding: 11px 14px;
  }
  .ui-shell h1 {
    font-size: 32px;
  }
  .ui-shell .intro p {
    font-size: 14px;
  }
  .ui-shell .action-dock {
    position: static;
  }
}
@media (max-width: 640px) {
  .ui-shell main {
    padding: 24px 16px;
  }
  .ui-shell header {
    padding: 16px;
  }
  .ui-shell main > nav button {
    flex: 1 1 calc(50% - 8px);
  }
  .ui-shell #effect-stage {
    height: 360px;
  }
  .ui-shell dialog {
    padding: 16px;
  }
  .ui-shell dialog .panel-heading {
    top: -16px;
  }
  .ui-shell .row img {
    width: 60px;
    height: 60px;
  }
}
@media (max-width: 425px) {
  .ui-shell h1 {
    font-size: 28px;
  }
  .ui-shell .files-panel {
    padding: 16px;
  }
  .settings-panel > .panel-heading,
  .settings-scroll,
  .action-dock {
    padding: 16px;
  }
  .ui-shell #drop {
    padding: 20px 12px;
  }
}

.ui-shell .row-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-left: auto;
}
.ui-shell .row-actions .edit {
  margin: 0;
}
.ui-shell .row-actions .remove {
  min-width: 32px;
}
.ui-shell #list .row-info {
  flex-basis: 180px;
}
@media (max-width: 1024px) {
  .ui-shell .row-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

@media (max-width: 768px) {
  .hub-benefits,
  .tool-catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .hub-intro,
  .tool-catalog {
    margin-bottom: 32px;
  }
}

@media (max-width: 540px) {
  .ui-shell header {
    gap: 10px;
  }
  .local-indicator {
    width: 100%;
  }
  .hub-benefits,
  .tool-catalog-grid {
    grid-template-columns: 1fr;
  }
  .catalog-heading h2,
  .optimizer-intro h2 {
    font-size: 24px;
  }
}