/* ==========================================================================
   Ashley's Design Archive & Digital Garden (Embeddable Component)
   Typography & Styling based on ashleyxiang.com
   Strictly Vanilla CSS • Zero Dependencies
   ========================================================================== */

/* --- Typography / @font-face Definitions --- */
@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 400;
  src: url('https://fonts.gstatic.com/s/geistmono/v6/or3yQ6H-1_WfwkMZI_qYPLs1a-t7PU0AbeE9KJ5W7ihaO_CS.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Geist Mono';
  font-style: normal;
  font-weight: 500;
  src: url('https://fonts.gstatic.com/s/geistmono/v6/or3yQ6H-1_WfwkMZI_qYPLs1a-t7PU0AbeEPKJ5W7ihaO_CS.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Haas Grot Disp Trial';
  font-style: normal;
  font-weight: 400;
  src: url('https://framerusercontent.com/assets/6fEIirQbdEmTYPjKSNMBJnrEcy4.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Haas Grot Disp Trial';
  font-style: normal;
  font-weight: 500;
  src: url('https://framerusercontent.com/assets/fIHZlYJA5GJPKag0QQceMPZNlI.woff2') format('woff2');
  font-display: swap;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  src: url('https://framerusercontent.com/assets/GrgcKwrN6d3Uz8EwcLHZxwEfC4.woff2') format('woff2');
  font-display: swap;
}

/* --- Design Tokens --- */
:root {
  --bg-canvas: #fafafa;
  --bg-hover: #f0f0f2;
  --bg-frame: #f4f4f5;
  --bg-overlay: rgba(24, 24, 27, 0.7);

  --ink-primary: #18181b;
  --ink-secondary: #57575e;
  --ink-muted: #71717b;
  --ink-accent: #0167ec;

  --border-subtle: #e4e4e7;
  --border-divider: #e4e4e7;

  --font-display: "Haas Grot Disp Trial", "Inter", -apple-system, sans-serif;
  --font-body: "Inter", "Haas Grot Disp Trial", -apple-system, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;

  /* --- Category Color Palette (User Specified) --- */
  --cat-color-all: #0167EC;
  --cat-color-ai-prototyping: #00AACD;
  --cat-color-art: #8ED3F8;
  --cat-color-fine-art: #8ED3F8;
  --cat-color-graphic-design: #72E682;
  --cat-color-communication-design: #72E682;
  --cat-color-interaction-design: #D6E46A;
  --cat-color-physical-computing: #F4DA7C;
  --cat-color-product-design: #FF9830;
  --cat-color-spatial-design: #F4603F;
  --cat-color-3d: #FAA5DD;

  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Reset & Layout Foundation --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-canvas);
  color: var(--ink-primary);
  min-height: 100vh;
  padding: 2.25rem 2.5rem 5rem 2.5rem;
  line-height: 1.5;
}

/* Visually hidden for accessible radio controls */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Header (Design Archive Title) --- */
.archive-header {
  max-width: 1400px;
  margin: 0 auto 2rem auto;
}

.archive-main-title {
  font-family: "Haas Grot Disp Trial", "Inter", -apple-system, sans-serif;
  font-size: 40px;
  font-weight: 500;
  color: #162B55;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

/* --- Minimal Inline Toolbar (Chair Color Rounded Squares) --- */
.archive-toolbar {
  max-width: 1400px;
  margin: 0 auto 2.25rem auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  flex-wrap: wrap;
}

.cat-filter-btn {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--ink-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.25rem 0.45rem 0.25rem;
  border-radius: 0;
  border-bottom: 1px solid transparent;
  background-color: transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
  user-select: none;
}

@supports (border-width: 0.5px) {
  .cat-filter-btn {
    border-bottom: 0.5px solid transparent;
  }
}

.cat-filter-btn:hover {
  color: #162B55;
  background-color: transparent;
}

.cat-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  box-sizing: border-box;
  flex-shrink: 0;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

/* Category Swatch Solid Colors (Normal State: filled with border for exact size) */
.cat-swatch.cat-all { background-color: var(--cat-color-all); border: 1.5px solid var(--cat-color-all); }
.cat-swatch.cat-ai-prototyping { background-color: var(--cat-color-ai-prototyping); border: 1.5px solid var(--cat-color-ai-prototyping); }
.cat-swatch.cat-art { background-color: var(--cat-color-art); border: 1.5px solid var(--cat-color-art); }
.cat-swatch.cat-fine-art { background-color: var(--cat-color-fine-art); border: 1.5px solid var(--cat-color-fine-art); }
.cat-swatch.cat-graphic-design { background-color: var(--cat-color-graphic-design); border: 1.5px solid var(--cat-color-graphic-design); }
.cat-swatch.cat-communication-design { background-color: var(--cat-color-communication-design); border: 1.5px solid var(--cat-color-communication-design); }
.cat-swatch.cat-interaction-design { background-color: var(--cat-color-interaction-design); border: 1.5px solid var(--cat-color-interaction-design); }
.cat-swatch.cat-physical-computing { background-color: var(--cat-color-physical-computing); border: 1.5px solid var(--cat-color-physical-computing); }
.cat-swatch.cat-product-design { background-color: var(--cat-color-product-design); border: 1.5px solid var(--cat-color-product-design); }
.cat-swatch.cat-spatial-design { background-color: var(--cat-color-spatial-design); border: 1.5px solid var(--cat-color-spatial-design); }
.cat-swatch.cat-3d { background-color: var(--cat-color-3d); border: 1.5px solid var(--cat-color-3d); }

/* Hover State: rounded colored square turns into an outlined square */
.cat-filter-btn:hover .cat-swatch {
  background-color: transparent !important;
}

/* Clicked / Active State: outlined square plus underline matching list view divider lines */
body:has(#filter-all:checked) .pill-all,
#filter-all:checked ~ .archive-toolbar .pill-all,
body:has(#filter-ai-prototyping:checked) .pill-ai-prototyping,
#filter-ai-prototyping:checked ~ .archive-toolbar .pill-ai-prototyping,
body:has(#filter-art:checked) .pill-art,
#filter-art:checked ~ .archive-toolbar .pill-art,
body:has(#filter-fine-art:checked) .pill-fine-art,
#filter-fine-art:checked ~ .archive-toolbar .pill-fine-art,
body:has(#filter-graphic-design:checked) .pill-graphic-design,
#filter-graphic-design:checked ~ .archive-toolbar .pill-graphic-design,
body:has(#filter-communication-design:checked) .pill-communication-design,
#filter-communication-design:checked ~ .archive-toolbar .pill-communication-design,
body:has(#filter-interaction-design:checked) .pill-interaction-design,
#filter-interaction-design:checked ~ .archive-toolbar .pill-interaction-design,
body:has(#filter-physical-computing:checked) .pill-physical-computing,
#filter-physical-computing:checked ~ .archive-toolbar .pill-physical-computing,
body:has(#filter-product-design:checked) .pill-product-design,
#filter-product-design:checked ~ .archive-toolbar .pill-product-design,
body:has(#filter-spatial-design:checked) .pill-spatial-design,
#filter-spatial-design:checked ~ .archive-toolbar .pill-spatial-design,
body:has(#filter-3d:checked) .pill-3d,
#filter-3d:checked ~ .archive-toolbar .pill-3d {
  color: #162B55;
  font-weight: 500;
  background-color: transparent;
  box-shadow: none;
  border-bottom: 1px solid rgba(228, 228, 231, 0.65);
}

@supports (border-width: 0.5px) {
  body:has(#filter-all:checked) .pill-all,
  #filter-all:checked ~ .archive-toolbar .pill-all,
  body:has(#filter-ai-prototyping:checked) .pill-ai-prototyping,
  #filter-ai-prototyping:checked ~ .archive-toolbar .pill-ai-prototyping,
  body:has(#filter-art:checked) .pill-art,
  #filter-art:checked ~ .archive-toolbar .pill-art,
  body:has(#filter-fine-art:checked) .pill-fine-art,
  #filter-fine-art:checked ~ .archive-toolbar .pill-fine-art,
  body:has(#filter-graphic-design:checked) .pill-graphic-design,
  #filter-graphic-design:checked ~ .archive-toolbar .pill-graphic-design,
  body:has(#filter-communication-design:checked) .pill-communication-design,
  #filter-communication-design:checked ~ .archive-toolbar .pill-communication-design,
  body:has(#filter-interaction-design:checked) .pill-interaction-design,
  #filter-interaction-design:checked ~ .archive-toolbar .pill-interaction-design,
  body:has(#filter-physical-computing:checked) .pill-physical-computing,
  #filter-physical-computing:checked ~ .archive-toolbar .pill-physical-computing,
  body:has(#filter-product-design:checked) .pill-product-design,
  #filter-product-design:checked ~ .archive-toolbar .pill-product-design,
  body:has(#filter-spatial-design:checked) .pill-spatial-design,
  #filter-spatial-design:checked ~ .archive-toolbar .pill-spatial-design,
  body:has(#filter-3d:checked) .pill-3d,
  #filter-3d:checked ~ .archive-toolbar .pill-3d {
    border-bottom: 0.5px solid rgba(228, 228, 231, 0.85);
  }
}

body:has(#filter-all:checked) .pill-all .cat-swatch,
#filter-all:checked ~ .archive-toolbar .pill-all .cat-swatch,
body:has(#filter-ai-prototyping:checked) .pill-ai-prototyping .cat-swatch,
#filter-ai-prototyping:checked ~ .archive-toolbar .pill-ai-prototyping .cat-swatch,
body:has(#filter-art:checked) .pill-art .cat-swatch,
#filter-art:checked ~ .archive-toolbar .pill-art .cat-swatch,
body:has(#filter-fine-art:checked) .pill-fine-art .cat-swatch,
#filter-fine-art:checked ~ .archive-toolbar .pill-fine-art .cat-swatch,
body:has(#filter-graphic-design:checked) .pill-graphic-design .cat-swatch,
#filter-graphic-design:checked ~ .archive-toolbar .pill-graphic-design .cat-swatch,
body:has(#filter-communication-design:checked) .pill-communication-design .cat-swatch,
#filter-communication-design:checked ~ .archive-toolbar .pill-communication-design .cat-swatch,
body:has(#filter-interaction-design:checked) .pill-interaction-design .cat-swatch,
#filter-interaction-design:checked ~ .archive-toolbar .pill-interaction-design .cat-swatch,
body:has(#filter-physical-computing:checked) .pill-physical-computing .cat-swatch,
#filter-physical-computing:checked ~ .archive-toolbar .pill-physical-computing .cat-swatch,
body:has(#filter-product-design:checked) .pill-product-design .cat-swatch,
#filter-product-design:checked ~ .archive-toolbar .pill-product-design .cat-swatch,
body:has(#filter-spatial-design:checked) .pill-spatial-design .cat-swatch,
#filter-spatial-design:checked ~ .archive-toolbar .pill-spatial-design .cat-swatch,
body:has(#filter-3d:checked) .pill-3d .cat-swatch,
#filter-3d:checked ~ .archive-toolbar .pill-3d .cat-swatch {
  background-color: transparent !important;
  transform: none;
  box-shadow: none;
}

/* E-commerce Style View Switcher (Icons) */
.view-switcher-box {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  background-color: #f4f4f5;
  padding: 2px;
  gap: 2px;
}

.view-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  color: var(--ink-muted);
  cursor: pointer;
  background: transparent;
  transition: var(--transition);
  user-select: none;
}

.view-btn:hover {
  color: var(--ink-primary);
}

.view-btn svg {
  display: block;
  transition: transform 0.15s ease;
}

.view-btn:hover svg {
  transform: scale(1.08);
}

/* Active Icon Button States */
body:has(#view-catalog:checked) .btn-catalog,
#view-catalog:checked ~ .archive-toolbar .btn-catalog {
  background-color: #ffffff;
  color: var(--ink-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

body:has(#view-lines:checked) .btn-lines,
#view-lines:checked ~ .archive-toolbar .btn-lines {
  background-color: #ffffff;
  color: var(--ink-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* --- Archive Main Container --- */
.archive-container {
  max-width: 1400px;
  margin: 0 auto;
}

/* ==========================================================================
   VIEW 1: IMAGE-FIRST GALLERY (Catalog View — Active by Default or Toggle)
   ========================================================================== */
.archive-catalog {
  display: none;
  grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
  gap: 1.15rem 1.15rem;
}

body:has(#view-catalog:checked) .archive-catalog,
#view-catalog:checked ~ .archive-container .archive-catalog {
  display: grid;
}

.gallery-item {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-media-frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--bg-frame);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  margin-bottom: 0.35rem;
  position: relative;
}

.gallery-media-frame img,
.gallery-media-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
  display: block;
  transition: transform 0.3s ease, opacity 0.2s ease;
}

.gallery-item:hover .gallery-media-frame img,
.gallery-item:hover .gallery-media-frame video {
  transform: scale(1.025);
}

.score-frame {
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem;
}

.score-frame svg {
  width: 100%;
  height: 100%;
}

/* Hover reveal title beneath image */
.item-meta {
  display: flex;
  flex-direction: column;
  min-height: 1.5em;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s;
}

.gallery-item:hover .item-meta {
  opacity: 1;
  visibility: visible;
}

.item-title {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-primary);
  line-height: 1.3;
  transition: color 0.15s ease;
}

.gallery-item:hover .item-title {
  color: var(--ink-accent);
}

.item-caption {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.35;
}

@media (hover: none) {
  .item-meta {
    opacity: 1;
    visibility: visible;
  }
}

/* ==========================================================================
   VIEW 2: THE "LINES" VIEW (Minimal Editorial Staves)
   ========================================================================== */
.archive-lines {
  list-style: none;
  display: none;
}

body:has(#view-lines:checked) .archive-lines,
#view-lines:checked ~ .archive-container .archive-lines {
  display: block;
}

.line-row {
  position: relative;
  border-bottom: 1px solid rgba(228, 228, 231, 0.65);
  transition: background-color 0.15s ease;
}

@supports (border-width: 0.5px) {
  .line-row {
    border-bottom: 0.5px solid rgba(228, 228, 231, 0.85);
  }
}

.line-row:hover {
  background-color: var(--bg-hover);
}

.line-link {
  display: grid;
  grid-template-columns: minmax(220px, 2.2fr) minmax(180px, 1.8fr) 80px;
  align-items: center;
  padding: 1.15rem 0.6rem;
  text-decoration: none;
  color: inherit;
  gap: 1.5rem;
}

.line-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink-primary);
  transition: color 0.15s ease;
}

.line-row:hover .line-title {
  color: var(--ink-accent);
}

.line-tag {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  transition: color 0.15s ease;
}

.line-row:hover .line-tag {
  color: var(--ink-primary);
}

.tag-label {
  display: inline;
}

.tag-swatch {
  display: none;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

.tag-swatch.cat-all { background-color: var(--cat-color-all); }
.tag-swatch.cat-ai-prototyping { background-color: var(--cat-color-ai-prototyping); }
.tag-swatch.cat-art { background-color: var(--cat-color-art); }
.tag-swatch.cat-fine-art { background-color: var(--cat-color-fine-art); }
.tag-swatch.cat-graphic-design { background-color: var(--cat-color-graphic-design); }
.tag-swatch.cat-communication-design { background-color: var(--cat-color-communication-design); }
.tag-swatch.cat-interaction-design { background-color: var(--cat-color-interaction-design); }
.tag-swatch.cat-physical-computing { background-color: var(--cat-color-physical-computing); }
.tag-swatch.cat-product-design { background-color: var(--cat-color-product-design); }
.tag-swatch.cat-spatial-design { background-color: var(--cat-color-spatial-design); }
.tag-swatch.cat-3d { background-color: var(--cat-color-3d); }

.line-date {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--ink-muted);
  letter-spacing: 0.03em;
  text-align: right;
  white-space: nowrap;
}

/* Floating Hover Preview (Cursor Tracked & Aspect Adapted) */
.line-hover-preview {
  position: fixed;
  top: 0;
  left: 0;
  background-color: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 5px;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.15);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  z-index: 999;
  transition: opacity 0.15s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.15s;
  will-change: transform;
}

.line-row:hover .line-hover-preview {
  opacity: 1;
  visibility: visible;
}

/* Horizontal / Landscape Preview */
.line-hover-preview.is-landscape {
  width: 280px;
}

.line-hover-preview.is-landscape img,
.line-hover-preview.is-landscape video {
  width: 100%;
  height: 185px;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}

/* Vertical / Portrait Preview */
.line-hover-preview.is-portrait {
  width: 200px;
}

.line-hover-preview.is-portrait img,
.line-hover-preview.is-portrait video {
  width: 100%;
  height: 275px;
  object-fit: cover;
  border-radius: 4px;
  display: block;
}

/* Filtered state: transform line tag text into colored dot */
body:has(#filter-ai-prototyping:checked) .line-tag .tag-label,
#filter-ai-prototyping:checked ~ .archive-container .line-tag .tag-label,
body:has(#filter-art:checked) .line-tag .tag-label,
#filter-art:checked ~ .archive-container .line-tag .tag-label,
body:has(#filter-fine-art:checked) .line-tag .tag-label,
#filter-fine-art:checked ~ .archive-container .line-tag .tag-label,
body:has(#filter-graphic-design:checked) .line-tag .tag-label,
#filter-graphic-design:checked ~ .archive-container .line-tag .tag-label,
body:has(#filter-communication-design:checked) .line-tag .tag-label,
#filter-communication-design:checked ~ .archive-container .line-tag .tag-label,
body:has(#filter-interaction-design:checked) .line-tag .tag-label,
#filter-interaction-design:checked ~ .archive-container .line-tag .tag-label,
body:has(#filter-physical-computing:checked) .line-tag .tag-label,
#filter-physical-computing:checked ~ .archive-container .line-tag .tag-label,
body:has(#filter-product-design:checked) .line-tag .tag-label,
#filter-product-design:checked ~ .archive-container .line-tag .tag-label,
body:has(#filter-spatial-design:checked) .line-tag .tag-label,
#filter-spatial-design:checked ~ .archive-container .line-tag .tag-label,
body:has(#filter-3d:checked) .line-tag .tag-label,
#filter-3d:checked ~ .archive-container .line-tag .tag-label {
  display: none;
}

body:has(#filter-ai-prototyping:checked) .line-tag .tag-swatch,
#filter-ai-prototyping:checked ~ .archive-container .line-tag .tag-swatch,
body:has(#filter-art:checked) .line-tag .tag-swatch,
#filter-art:checked ~ .archive-container .line-tag .tag-swatch,
body:has(#filter-fine-art:checked) .line-tag .tag-swatch,
#filter-fine-art:checked ~ .archive-container .line-tag .tag-swatch,
body:has(#filter-graphic-design:checked) .line-tag .tag-swatch,
#filter-graphic-design:checked ~ .archive-container .line-tag .tag-swatch,
body:has(#filter-communication-design:checked) .line-tag .tag-swatch,
#filter-communication-design:checked ~ .archive-container .line-tag .tag-swatch,
body:has(#filter-interaction-design:checked) .line-tag .tag-swatch,
#filter-interaction-design:checked ~ .archive-container .line-tag .tag-swatch,
body:has(#filter-physical-computing:checked) .line-tag .tag-swatch,
#filter-physical-computing:checked ~ .archive-container .line-tag .tag-swatch,
body:has(#filter-product-design:checked) .line-tag .tag-swatch,
#filter-product-design:checked ~ .archive-container .line-tag .tag-swatch,
body:has(#filter-spatial-design:checked) .line-tag .tag-swatch,
#filter-spatial-design:checked ~ .archive-container .line-tag .tag-swatch,
body:has(#filter-3d:checked) .line-tag .tag-swatch,
#filter-3d:checked ~ .archive-container .line-tag .tag-swatch {
  display: inline-block;
}

/* ==========================================================================
   CATEGORY FILTERING LOGIC (Pure CSS)
   ========================================================================== */
body:has(#filter-ai-prototyping:checked) .item:not([data-cat="ai-prototyping"]),
#filter-ai-prototyping:checked ~ .archive-container .item:not([data-cat="ai-prototyping"]),
body:has(#filter-art:checked) .item:not([data-cat="art"]),
#filter-art:checked ~ .archive-container .item:not([data-cat="art"]),
body:has(#filter-fine-art:checked) .item:not([data-cat="fine-art"]),
#filter-fine-art:checked ~ .archive-container .item:not([data-cat="fine-art"]),
body:has(#filter-graphic-design:checked) .item:not([data-cat="graphic-design"]),
#filter-graphic-design:checked ~ .archive-container .item:not([data-cat="graphic-design"]),
body:has(#filter-communication-design:checked) .item:not([data-cat="communication-design"]),
#filter-communication-design:checked ~ .archive-container .item:not([data-cat="communication-design"]),
body:has(#filter-interaction-design:checked) .item:not([data-cat="interaction-design"]),
#filter-interaction-design:checked ~ .archive-container .item:not([data-cat="interaction-design"]),
body:has(#filter-physical-computing:checked) .item:not([data-cat="physical-computing"]),
#filter-physical-computing:checked ~ .archive-container .item:not([data-cat="physical-computing"]),
body:has(#filter-product-design:checked) .item:not([data-cat="product-design"]),
#filter-product-design:checked ~ .archive-container .item:not([data-cat="product-design"]),
body:has(#filter-spatial-design:checked) .item:not([data-cat="spatial-design"]),
#filter-spatial-design:checked ~ .archive-container .item:not([data-cat="spatial-design"]),
body:has(#filter-3d:checked) .item:not([data-cat="3d"]),
#filter-3d:checked ~ .archive-container .item:not([data-cat="3d"]) {
  display: none !important;
}

/* ==========================================================================
   VIEW 3: QUIET READING OVERLAY / MODAL SHEET
   ========================================================================== */
.reading-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: var(--bg-overlay);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.24s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.24s;
}

.reading-overlay:target {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.overlay-backdrop-close {
  position: absolute;
  inset: 0;
  cursor: default;
}

.overlay-sheet {
  position: relative;
  background-color: #ffffff;
  width: 100%;
  max-width: 960px;
  max-height: 90vh;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  overflow-y: auto;
  z-index: 10;
  padding: 1.25rem 1.5rem 1.5rem 1.5rem;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

.reading-overlay:target .overlay-sheet {
  transform: translateY(0) scale(1);
}

.overlay-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  width: 100%;
  gap: 1.5rem;
}

.overlay-title-group {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.overlay-title {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink-primary);
  line-height: 1.25;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.overlay-caption {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}

.overlay-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 4px;
  border: 1px solid transparent;
  background-color: transparent;
  color: var(--ink-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, transform 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
}

.overlay-close-btn:hover {
  background-color: #162B55;
  color: #ffffff;
  transform: none;
}

.overlay-close-btn:active {
  background-color: #0167ec;
  color: #ffffff;
  transform: scale(0.92);
}

.overlay-close-btn svg {
  display: block;
  pointer-events: none;
}

.overlay-media-wrap {
  width: 100%;
  background-color: var(--bg-frame);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.overlay-media-wrap img,
.overlay-media-wrap video {
  width: 100%;
  height: auto;
  max-height: 560px;
  object-fit: contain;
  display: block;
}

.overlay-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.overlay-desc {
  font-size: 16.5px;
  color: var(--ink-secondary);
  line-height: 1.6;
  margin-top: 0.5rem;
  max-width: 680px;
}

.overlay-meta-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.overlay-tools {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-muted);
  letter-spacing: 0.03em;
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.overlay-tools-label {
  text-transform: uppercase;
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  background-color: var(--bg-canvas);
}

.overlay-tools-val {
  color: var(--ink-primary);
  font-weight: 500;
}

/* Multi-Asset Showcase in Reading Overlays */
.overlay-assets-section {
  margin-top: 2.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-divider);
}

.overlay-section-label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-muted);
  margin-bottom: 1.25rem;
}

.overlay-assets-grid {
  columns: 2 340px;
  column-gap: 1.25rem;
}

.overlay-assets-grid .overlay-media-wrap {
  break-inside: avoid;
  margin-bottom: 1.25rem;
  width: 100%;
  background-color: var(--bg-frame);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  overflow: hidden;
  display: block;
}

.overlay-assets-grid .overlay-media-wrap:only-child {
  column-span: all;
}

.overlay-assets-grid video,
.overlay-assets-grid img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 4px;
}

/* --- Responsive Layout --- */
@media (max-width: 900px) {
  body {
    padding: 1.5rem 1.5rem 5rem 1.5rem;
  }
  
  .archive-catalog {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem 0.85rem;
  }
  
  .line-link {
    grid-template-columns: 1fr auto auto;
    gap: 1rem;
  }
  
  .line-hover-preview {
    display: none;
  }
}

@media (max-width: 600px) {
  body {
    padding: 1rem 1rem 4rem 1rem;
  }
  
  .archive-toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .archive-catalog {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.85rem 0.65rem;
  }
  
  .line-link {
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
  }
  
  .line-tag {
    display: none;
  }

  .line-date {
    display: block;
    text-align: right;
  }
  
  .overlay-sheet {
    padding: 1.5rem 1.25rem 2rem 1.25rem;
  }

  .overlay-top-bar {
    align-items: flex-start;
    gap: 0.75rem;
  }

  .overlay-title-group {
    gap: 0.35rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .overlay-title {
    font-size: 19px;
  }

  .overlay-close-btn {
    width: 28px;
    height: 28px;
  }

  .overlay-assets-grid {
    columns: 1;
  }
}