:root {
  color-scheme: light dark;
  font-family: Inter, Avenir, 'Segoe UI', ui-sans-serif, system-ui, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-soft: #eff2f8;
  --text: #17203b;
  --muted: #667085;
  --line: #dfe3ec;
  --brand: #28366d;
  --brand-hover: #1c2858;
  --brand-soft: #e9edff;
  --accent: #78d8ca;
  --danger: #a63243;
  --shadow: 0 16px 44px rgba(24, 34, 68, 0.08);
}

:root[data-theme='light'] {
  color-scheme: light;
}

:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #0f1422;
  --surface: #171d2d;
  --surface-soft: #20283a;
  --text: #edf1fb;
  --muted: #a9b3ca;
  --line: #303a50;
  --brand: #a9b7ff;
  --brand-hover: #c3ccff;
  --brand-soft: #252f55;
  --accent: #66cdbd;
  --danger: #ff9dac;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}

@media (prefers-color-scheme: dark) {
  :root[data-theme='system'] {
    color-scheme: dark;
    --bg: #0f1422;
    --surface: #171d2d;
    --surface-soft: #20283a;
    --text: #edf1fb;
    --muted: #a9b3ca;
    --line: #303a50;
    --brand: #a9b7ff;
    --brand-hover: #c3ccff;
    --brand-soft: #252f55;
    --accent: #66cdbd;
    --danger: #ff9dac;
    --shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    radial-gradient(
      circle at 8% 4%,
      color-mix(in srgb, var(--accent) 13%, transparent) 0,
      transparent 28rem
    ),
    var(--bg);
  color: var(--text);
}

button,
input,
select {
  color: inherit;
  font: inherit;
}

button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 70%, var(--brand));
  outline-offset: 3px;
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--text);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

main,
.site-footer {
  width: min(100%, 90rem);
  margin-inline: auto;
  padding-inline: 1rem;
}

.state-card button,
.preferences-actions button {
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--surface);
  cursor: pointer;
  font-weight: 600;
}

.state-card button:hover,
.preferences-actions button:hover {
  border-color: var(--brand);
  color: var(--brand);
}

main {
  flex: 1;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  gap: clamp(2rem, 6vw, 5rem);
  padding: clamp(3.5rem, 7vw, 6.8rem) 0 clamp(2.5rem, 5vw, 4.2rem);
}

.hero-intro {
  max-width: 100%;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h2 {
  margin: 0;
  font-family: Inter, Avenir, 'Segoe UI', ui-sans-serif, sans-serif;
  font-size: clamp(2.65rem, 7vw, 5.65rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero h2 span {
  color: var(--brand);
}

.hero-copy {
  max-width: 575px;
  margin: 1.75rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.7;
}

.tool-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(8.75rem, 10.5rem);
  align-items: center;
  gap: 0.75rem;
}

.search-field,
.category-field {
  display: flex;
  min-height: 46px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface);
}

.search-field {
  min-width: 0;
  padding: 0 0.85rem;
  gap: 0.55rem;
}

.search-field > span {
  color: var(--muted);
  font-size: 1.35rem;
}

.search-field input,
.category-field select {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
}

.search-field input::placeholder {
  color: var(--muted);
}

.category-field {
  min-width: 0;
  padding: 0 0.65rem;
}

.category-field select {
  cursor: pointer;
}

.hidden-toggle {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 0.45rem;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.88rem;
}

.hidden-toggle--disabled {
  cursor: default;
  opacity: 0.58;
}

.hidden-toggle input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--brand);
}

.active-filter {
  grid-column: 1;
  justify-self: start;
  padding: 0.4rem 0.65rem;
  border: 1px solid color-mix(in srgb, var(--brand) 35%, var(--line));
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.app-sections {
  display: grid;
  gap: 2.4rem;
}

.app-section__header {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
}

.app-section__header h2 {
  margin: 0;
  font-family: Inter, Avenir, 'Segoe UI', sans-serif;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.app-section__header span {
  min-width: 1.55rem;
  padding: 0.16rem 0.4rem;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-align: center;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(
    auto-fill,
    minmax(min(10.5rem, 100%), 11.75rem)
  );
  align-items: start;
  justify-content: start;
  gap: 0.9rem;
}

.app-card {
  position: relative;
  aspect-ratio: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
  padding: 1rem 0.85rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface);
  box-shadow: var(--shadow);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.app-card--dragging {
  z-index: 5;
  opacity: 0.82;
  box-shadow: 0 24px 65px rgba(24, 34, 68, 0.22);
}

.app-card:hover {
  border-color: color-mix(in srgb, var(--brand) 35%, var(--line));
  box-shadow: 0 20px 54px rgba(24, 34, 68, 0.13);
}

.app-card--hidden {
  border-style: dashed;
  background: color-mix(in srgb, var(--surface-soft) 55%, var(--surface));
}

.app-card__face {
  min-height: 0;
  display: grid;
  flex: 1;
  align-content: center;
  justify-items: center;
  padding: 0.2rem 0.25rem 0;
  text-align: center;
}

.app-card__icon {
  width: 3.6rem;
  height: 3.6rem;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 0.9rem;
  background: var(--brand-soft);
  color: var(--brand);
  font-family: Inter, Avenir, 'Segoe UI', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.app-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.app-card__face h3 {
  margin: 0.7rem 0 0;
  font-family: Inter, Avenir, 'Segoe UI', sans-serif;
  font-size: 1.05rem;
  letter-spacing: -0.025em;
}

.app-card__face p {
  display: -webkit-box;
  margin: 0.35rem 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.drag-handle {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 0.35rem;
  width: 1rem;
  height: 5rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: var(--surface);
  color: var(--muted);
  opacity: 0;
  cursor: grab;
  pointer-events: none;
  touch-action: none;
  transform: translate(-0.2rem, -50%);
  transition:
    opacity 150ms ease,
    color 150ms ease,
    transform 150ms ease;
}

.app-card:hover .drag-handle,
.app-card:focus-within .drag-handle,
.drag-handle:focus-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(0, -50%);
}

.drag-handle:hover {
  color: var(--brand);
}

.drag-handle:active {
  cursor: grabbing;
}

.drag-handle svg {
  width: calc(1rem - 2px);
  height: 4rem;
  fill: currentColor;
}

.app-card__actions {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  pointer-events: none;
}

.icon-button,
.close-button {
  width: 2.15rem;
  height: 2.15rem;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-soft);
  color: var(--muted);
  cursor: pointer;
}

.app-card__actions .icon-button {
  pointer-events: auto;
}

.icon-button:hover:not(:disabled),
.icon-button.is-active {
  border-color: color-mix(in srgb, var(--brand) 30%, var(--line));
  background: var(--brand-soft);
  color: var(--brand);
}

.icon-button svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.pin-button svg {
  transform: rotate(0);
  transition: transform 180ms ease;
}

.pin-button.is-active svg {
  transform: rotate(45deg);
}

.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.28;
}

.title-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.title-line h2 {
  margin: 0;
  font-family: Inter, Avenir, 'Segoe UI', sans-serif;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.app-card__launch-link {
  color: var(--text);
  text-decoration: none;
}

.app-card__launch-link::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: '';
}

.app-card__launch-link:focus-visible {
  outline: none;
}

.app-card:has(.app-card__launch-link:focus-visible) {
  outline: 3px solid color-mix(in srgb, var(--accent) 70%, var(--brand));
  outline-offset: 3px;
}

.status-chip,
.tag-row button,
.category-row button {
  position: relative;
  z-index: 2;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.68rem;
  font-weight: 700;
}

.status-chip {
  padding: 0.22rem 0.48rem;
  text-transform: uppercase;
  pointer-events: none;
}

.status-chip--muted {
  background: var(--surface-soft);
  color: var(--muted);
}

.tag-row,
.category-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1rem;
}

.tag-row button,
.category-row button {
  padding: 0.28rem 0.52rem;
  border: 0;
  background: var(--surface-soft);
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.category-row {
  margin-top: 1rem;
}

.tag-row {
  margin-top: 0.55rem;
}

.tag-row button:hover,
.category-row button:hover,
.tag-row button[aria-pressed='true'] {
  background: var(--brand-soft);
  color: var(--brand);
}

.version {
  color: var(--muted);
  font-size: 0.78rem;
}

.source-link,
.site-footer a {
  position: relative;
  z-index: 2;
  color: var(--brand);
}

.state-card {
  max-width: 600px;
  margin: 0 auto 5rem;
  padding: 3rem 2rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--surface);
  text-align: center;
  box-shadow: var(--shadow);
}

.state-card h2 {
  margin: 0.8rem 0 0.35rem;
  font-family: Inter, Avenir, 'Segoe UI', sans-serif;
}

.state-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.state-card button {
  margin-top: 1.25rem;
  padding: 0.7rem 1rem;
}

.state-icon {
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 1.25rem;
  font-weight: 700;
}

.state-card--error .state-icon {
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: var(--danger);
}

.loader {
  width: 38px;
  height: 38px;
  margin: 0 auto;
  border: 3px solid var(--line);
  border-top-color: var(--brand);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.manifest-errors {
  margin: 1.5rem 0 4rem;
  padding: 1rem 1.2rem;
  border: 1px solid color-mix(in srgb, var(--danger) 30%, var(--line));
  border-radius: 0.8rem;
  background: color-mix(in srgb, var(--danger) 5%, var(--surface));
  color: var(--muted);
}

.manifest-errors summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
}

.manifest-errors li + li {
  margin-top: 0.5rem;
}

.site-footer {
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.site-footer p {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dialog-backdrop {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: 1rem;
  background: rgba(5, 9, 22, 0.56);
  backdrop-filter: blur(5px);
}

.help-panel,
.app-info-panel {
  max-height: calc(100vh - 2rem);
  max-height: calc(100dvh - 2rem);
  overflow: auto;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--surface);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.help-panel {
  width: min(560px, 100%);
}

.app-info-panel {
  position: relative;
  width: min(680px, 100%);
}

.help-panel > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.help-panel h2 {
  margin: 0;
  font-family: Inter, Avenir, 'Segoe UI', sans-serif;
  letter-spacing: -0.025em;
}

.app-info-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.app-info-panel__identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.app-info-panel__icon {
  width: 4rem;
  height: 4rem;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  overflow: hidden;
  border-radius: 1rem;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 1.45rem;
  font-weight: 700;
}

.app-info-panel__icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.app-info-panel .eyebrow {
  margin-bottom: 0.4rem;
}

.app-info-panel__body {
  margin-top: 1.35rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--surface);
}

.app-info-panel__description {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.6;
}

.app-info-panel__body .privacy-summary {
  margin: 1rem 0 0;
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 650;
  line-height: 1.5;
}

.app-info-panel__body .requirements {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.5;
}

.app-info-panel__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.25rem;
}

.app-info-panel__meta {
  display: grid;
  gap: 0.25rem;
}

.app-info-panel__launch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 0.9rem;
  border-radius: 0.7rem;
  background: var(--brand);
  color: var(--surface) !important;
  font-size: 0.85rem;
  font-weight: 700;
}

.app-info-panel__launch:hover {
  background: var(--brand-hover);
  text-decoration: none;
}

.help-panel .eyebrow {
  margin-bottom: 0.5rem;
}

.help-steps {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.4rem;
}

.help-steps p {
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.help-steps strong {
  color: var(--text);
}

.close-button {
  flex: 0 0 auto;
  background: var(--surface-soft);
  color: var(--text);
  font-size: 1.3rem;
}

.preference-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.preference-summary > div {
  display: grid;
  gap: 0.2rem;
  padding: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  text-align: center;
}

.preference-summary strong {
  font-family: Inter, Avenir, 'Segoe UI', sans-serif;
  font-size: 1.05rem;
}

.preference-summary span,
.preferences-copy,
.action-message {
  color: var(--muted);
  font-size: 0.8rem;
}

.portal-header .preferences-copy {
  margin: 0.9rem 0;
  padding: 0;
  color: var(--toolbox-muted, var(--muted));
  font-size: 0.78rem;
  line-height: 1.55;
}

.preferences-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.preferences-actions button {
  padding: 0.52rem 0.68rem;
}

.preferences-actions .danger-button {
  margin-left: auto;
  color: var(--danger);
}

.portal-header .action-message {
  min-height: 1.2em;
  margin: 0.8rem 0 0;
  padding: 0;
  color: var(--toolbox-muted, var(--muted));
  font-size: 0.78rem;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 700px) {
  main,
  .site-footer {
    width: min(100%, 90rem);
    padding-inline: 0.7rem;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 3.8rem;
  }

  .tool-controls {
    width: 100%;
  }

  .search-field,
  .category-field {
    width: 100%;
  }

  .hidden-toggle {
    margin: 0.25rem 0;
  }

  .site-footer {
    min-height: 130px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .tool-controls {
    grid-template-columns: 1fr;
  }

  .search-field,
  .category-field,
  .active-filter,
  .hidden-toggle {
    grid-column: 1;
  }

  .hidden-toggle {
    justify-self: start;
  }

  .app-info-panel__header,
  .app-info-panel__footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .app-info-panel__header .close-button {
    position: absolute;
    top: 1.1rem;
    right: 1.1rem;
  }

  .app-info-panel__identity {
    padding-right: 2.5rem;
  }
}

@media (min-width: 701px) and (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

@media (hover: none) {
  .drag-handle {
    opacity: 1;
    pointer-events: auto;
    transform: translate(0, -50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}