@font-face {
  font-family: "Circular XX";
  src: url("../assets/fonts/CircularXX-Book.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Circular XX";
  src: url("../assets/fonts/CircularXX-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Circular XX Mono";
  src: url("../assets/fonts/CircularXXMono-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --detail-bg: #FFFDE5;
  --ink: #111111;
  --ink-muted: #5c5c5c;
  --line: #1a1a1a;
  --surface: #fffdf8;
  --fab-size: 3.5rem;
  --header-h: 4.75rem;
  --header-inline: clamp(1.25rem, 4vw, 2.75rem);
  --header-type-size: clamp(1.05rem, 1.8vw, 1.2rem);
  --label-type-size: 0.78rem;
  --detail-width: min(42vw, 26rem);
  --grid-gap: clamp(2rem, 4vw, 3.5rem);
  --placeholder-size: clamp(4.5rem, 9vw, 6.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-circular: "Circular XX", "Avenir Next", "Segoe UI", sans-serif;
  --font-circular-mono: "Circular XX Mono", "SF Mono", "Menlo", monospace;
  font-family: var(--font-circular);
  color: var(--ink);
  background: var(--bg);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

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

.site-header {
  position: sticky;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  height: var(--header-h);
  min-height: var(--header-h);
  max-height: var(--header-h);
  padding: 0 var(--header-inline);
  background-color: #ffffff;
  transition: padding-right 280ms var(--ease);
}

body.detail-open .site-header,
body.detail-open .site-main {
  padding-right: calc(var(--detail-width) + 1rem);
}

.site-title {
  margin: 0;
  font-family: var(--font-circular-mono);
  font-size: var(--header-type-size);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.2;
}

.header-search {
  display: block;
  flex: 0 1 14rem;
  width: min(28vw, 14rem);
  margin: 0;
}

.header-search input {
  width: 100%;
  padding: 0.2rem 0 0.35rem;
  border: 0;
  border-bottom: 1.5px solid var(--ink);
  border-radius: 0;
  background: transparent;
  font-family: var(--font-circular-mono);
  font-size: var(--header-type-size);
  font-weight: 400;
  color: var(--ink);
  -webkit-appearance: none;
  appearance: none;
}

.header-search input::-webkit-search-decoration,
.header-search input::-webkit-search-cancel-button,
.header-search input::-webkit-search-results-button,
.header-search input::-webkit-search-results-decoration {
  display: none;
}

.header-search input::placeholder {
  color: color-mix(in srgb, var(--ink) 38%, transparent);
  opacity: 1;
}

.header-search input:focus {
  outline: none;
}

.site-main {
  padding: 0.5rem var(--header-inline) 6rem;
}

.view {
  display: none;
  animation: view-in 320ms var(--ease);
}

.view.is-visible {
  display: block;
}

@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: var(--grid-gap);
  justify-items: stretch;
  align-items: start;
  padding: 1rem 0 2rem;
}

body.detail-open .icon-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .icon-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  body.detail-open .icon-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    gap: 1rem;
  }

  .header-search {
    width: min(42vw, 11rem);
    flex-basis: 11rem;
  }

  .icon-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  body.detail-open .icon-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .icon-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.icon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-align: center;
  overflow: hidden;
  animation: card-in 420ms var(--ease) both;
}

.icon-card:nth-child(odd) {
  animation-delay: 20ms;
}

.icon-card:nth-child(3n) {
  animation-delay: 40ms;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.icon-card:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
  border-radius: 4px;
}

.icon-card:hover .placeholder,
.icon-card:focus-visible .placeholder,
.icon-card:hover .icon-card__thumb,
.icon-card:focus-visible .icon-card__thumb {
  transform: translateY(-2px);
}

.placeholder {
  width: min(100%, var(--placeholder-size));
  height: auto;
  aspect-ratio: 1;
  border: 1.5px solid var(--line);
  background: var(--surface);
  position: relative;
  flex-shrink: 0;
  margin-inline: auto;
  transition: transform 200ms var(--ease);
}

.icon-card__thumb {
  width: min(100%, var(--placeholder-size));
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  margin-inline: auto;
  background: transparent;
  transition: transform 200ms var(--ease);
}

.placeholder::before,
.placeholder::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 1.5px;
  background: var(--line);
  transform-origin: center;
}

.placeholder::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.placeholder::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.icon-card__label {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  box-orient: vertical;
  line-clamp: 3;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
  font-weight: 400;
  line-height: 1.25;
  color: var(--ink-muted);
  text-align: center;
  overflow: hidden;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.icon-card.is-selected .icon-card__label {
  font-weight: 400;
  color: var(--ink);
}

.icon-card.is-selected {
  opacity: 1;
}

.search-field {
  display: block;
  width: 100%;
  max-width: 28rem;
  margin: 1.25rem 0 2rem;
}

.search-field input {
  width: 100%;
  padding: 0.55rem 0 0.85rem;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 28%, transparent);
  border-radius: 0;
  background: transparent;
  font-family: var(--font-circular);
  font-size: 1rem;
  font-weight: 400;
  color: var(--ink);
  -webkit-appearance: none;
  appearance: none;
}

.search-field input::-webkit-search-decoration,
.search-field input::-webkit-search-cancel-button,
.search-field input::-webkit-search-results-button,
.search-field input::-webkit-search-results-decoration {
  display: none;
}

.search-field input::placeholder {
  color: color-mix(in srgb, var(--ink) 38%, transparent);
  opacity: 1;
}

.search-field input:focus {
  outline: none;
  border-bottom-color: var(--ink);
}

.fab {
  position: fixed;
  left: clamp(1.25rem, 3vw, 2rem);
  bottom: clamp(1.25rem, 3vw, 2rem);
  width: var(--fab-size);
  height: var(--fab-size);
  border: 0;
  border-radius: 50%;
  background: #0d0d0d;
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px color-mix(in srgb, #000 22%, transparent);
  z-index: 30;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.fab:hover {
  transform: scale(1.06);
  box-shadow: 0 14px 32px color-mix(in srgb, #000 28%, transparent);
}

.fab:active {
  transform: scale(0.96);
}

.fab:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.fab__plus {
  font-size: 2rem;
  font-weight: 400;
  line-height: 1;
  margin-top: -0.1rem;
}

.add-dialog {
  border: 1.5px solid var(--line);
  border-radius: 0;
  padding: 0;
  background: var(--surface);
  color: var(--ink);
  width: min(92vw, 24rem);
  box-shadow: 0 24px 60px color-mix(in srgb, #000 18%, transparent);
}

.add-dialog::backdrop {
  background: color-mix(in srgb, #1a1a1a 35%, transparent);
  backdrop-filter: blur(2px);
}

.add-dialog__form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  font-family: var(--font-circular-mono);
}

.add-dialog__form h2 {
  margin: 0;
  font-family: var(--font-circular-mono);
  font-size: var(--header-type-size);
  font-weight: 400;
  letter-spacing: 0;
}

.add-dialog__form label {
  display: grid;
  gap: 0.4rem;
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
  font-weight: 400;
}

.add-dialog__form input[type="text"],
.add-dialog__form input[type="file"] {
  font: inherit;
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
}

.add-dialog__form input[type="text"] {
  padding: 0.7rem 0.8rem;
  border: 1.5px solid var(--line);
  background: #fff;
}

.add-dialog__hint {
  margin: 0;
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
  font-weight: 400;
  color: var(--ink-muted);
  line-height: 1.4;
}

.add-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.add-dialog__actions .btn {
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
  font-weight: 400;
}

.btn {
  appearance: none;
  border: 1.5px solid var(--line);
  font: inherit;
  font-weight: 500;
  padding: 0.55rem 1rem;
  cursor: pointer;
}

.btn--ghost {
  background: transparent;
}

.btn--solid {
  background: #0d0d0d;
  color: #fff;
  border-color: #0d0d0d;
}

.btn:hover {
  opacity: 0.85;
}

.empty-state {
  padding: 2rem 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 40;
  width: var(--detail-width);
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--detail-bg);
  transform: translateX(100%);
  transition: transform 280ms var(--ease);
  pointer-events: none;
}

.detail-panel.is-open {
  transform: translateX(0);
  pointer-events: auto;
}

.detail-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  height: var(--header-h);
  min-height: var(--header-h);
  max-height: var(--header-h);
  padding: 0 1.35rem;
  flex-shrink: 0;
  box-sizing: border-box;
}

.detail-panel__heading {
  min-width: 0;
  display: flex;
  align-items: center;
  flex: 1;
}

.detail-panel__title {
  margin: 0;
  max-width: 100%;
  font-family: var(--font-circular-mono);
  font-size: var(--header-type-size);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.2;
  overflow: hidden;
  overflow-wrap: break-word;
  word-break: normal;
  white-space: normal;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
}

.detail-panel__close {
  appearance: none;
  -webkit-appearance: none;
  width: auto;
  height: auto;
  min-width: 0;
  min-height: 0;
  flex-shrink: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  outline: none;
  color: var(--ink);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin: 0;
  font-size: 1.75rem;
  line-height: 1;
  transition: opacity 160ms var(--ease);
}

.detail-panel__close:hover {
  opacity: 0.55;
}

.detail-panel__close:focus-visible {
  outline: none;
  opacity: 0.55;
}

.detail-panel__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  padding: 1.5rem 1.75rem 2.5rem;
  overflow: auto;
  text-align: center;
}

.detail-panel__preview {
  width: min(88%, 18.5rem);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: transparent;
  margin-top: 0.5rem;
}

.detail-panel__preview .placeholder--large {
  width: 100%;
  height: 100%;
  margin-inline: 0;
  background: var(--surface);
}

.detail-panel__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.detail-panel__credit {
  display: none;
  margin: 0.35rem 0 0;
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
  font-weight: 400;
}

.detail-panel__credit-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.detail-panel__credit-link:hover {
  opacity: 0.55;
}

.detail-panel__description {
  margin: 0;
  max-width: 18rem;
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
  font-weight: 400;
  line-height: 1.45;
  color: var(--ink);
}

.detail-panel__actions {
  display: grid;
  gap: 0.55rem;
  margin-top: 1.25rem;
  border-top: 0;
  justify-items: center;
}

.detail-panel__action-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.45rem;
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
  font-weight: 400;
  color: var(--ink);
}

.detail-panel__action-sep,
.detail-panel__download-label {
  font: inherit;
  color: inherit;
}

.detail-panel__download-options {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1rem;
}

.detail-panel__text-link {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
  font-weight: 400;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
}

.detail-panel__text-link:hover:not(:disabled) {
  opacity: 0.55;
}

.detail-panel__text-link:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

body.is-locked {
  overflow: hidden;
}

body.is-locked .site-header,
body.is-locked .site-main,
body.is-locked .detail-panel,
body.is-locked .fab,
body.is-locked .add-dialog {
  visibility: hidden;
  pointer-events: none;
}

.site-gate {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: var(--bg);
  padding: 1.5rem;
}

.site-gate[hidden] {
  display: none;
}

.site-gate__form {
  display: grid;
  gap: 1rem;
  width: min(100%, 18rem);
  justify-items: stretch;
}

.site-gate__title {
  margin: 0;
  text-align: center;
  font-family: var(--font-circular-mono);
  font-size: var(--header-type-size);
  font-weight: 400;
}

.site-gate__field {
  display: block;
  width: 100%;
}

.site-gate__input {
  width: 100%;
  padding: 0.35rem 0;
  border: 0;
  border-bottom: 1.5px solid var(--ink);
  border-radius: 0;
  background: transparent;
  font-family: var(--font-circular-mono);
  font-size: var(--header-type-size);
  font-weight: 400;
  color: var(--ink);
  -webkit-appearance: none;
  appearance: none;
}

.site-gate__input::placeholder {
  color: color-mix(in srgb, var(--ink) 38%, transparent);
  opacity: 1;
}

.site-gate__input:focus {
  outline: none;
}

.site-gate__error {
  margin: 0;
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
  color: var(--ink-muted);
  text-align: center;
}

.site-gate__submit {
  appearance: none;
  margin-top: 0.35rem;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: #fff;
  font-family: var(--font-circular-mono);
  font-size: var(--label-type-size);
  font-weight: 400;
  padding: 0.65rem 1rem;
  cursor: pointer;
}

.site-gate__submit:hover {
  opacity: 0.85;
}

body.detail-open .fab {
  left: clamp(1.25rem, 3vw, 2rem);
}

@media (max-width: 720px) {
  body.detail-open .site-header,
  body.detail-open .site-main {
    padding-right: var(--header-inline);
  }

  body.detail-open .view-nav {
    opacity: 1;
    pointer-events: auto;
  }

  body.detail-open .fab {
    left: clamp(1.25rem, 3vw, 2rem);
    opacity: 0;
    pointer-events: none;
  }

  .detail-panel {
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    border-left: 0;
    border-bottom: 1.5px solid var(--line);
    transform: translateY(-100%);
  }

  .detail-panel.is-open {
    transform: translateY(0);
  }
}
