:root {
  --ink: #171715;
  --paper: #f2f0e8;
  --paper-sheet: #fffef9;
  --paper-soft: #e8e5da;
  --muted: #55534e;
  --rule: #23221f;
  --page-gutter: clamp(5px, 1.3vw, 28px);
  --page-max: clamp(1700px, 82vw, 2100px);
  --content-pad: clamp(10px, 1.4vw, 24px);
  --section-gap: clamp(18px, 2.1vw, 34px);
  --card-gap: clamp(10px, 1vw, 18px);
  --font-sans: Arial, Helvetica, sans-serif;
  --font-handwritten: "Segoe Print", "Bradley Hand", "Comic Sans MS", cursive;
  --font-mono: Consolas, "Courier New", monospace;
  --document-frame-image: url("/assets/ui/notebook/document-frame.svg");
  --document-paperclip-image: url("/assets/ui/notebook/paperclip.svg");
  --archive-surface-image: url("/assets/images/08_surfaces/archive_tile.webp");
}

* {
  box-sizing: border-box;
}

.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;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 280px;
  color: var(--ink);
  background-color: var(--paper);
  background-image: var(--archive-surface-image);
  background-repeat: repeat;
  background-size: 960px auto;
  font-family: var(--font-sans);
  font-size: clamp(14px, 0.33vw + 11px, 18px);
  line-height: 1.45;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

img {
  display: block;
  max-width: 100%;
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--page-max));
  margin: clamp(8px, 1vw, 18px) auto clamp(22px, 2vw, 42px);
  padding: var(--content-pad);
  border: 2px solid var(--ink);
  background: rgba(242, 240, 232, 0.985);
}

#site-header {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: end;
  gap: clamp(12px, 1.6vw, 28px);
  border-bottom: 2px solid var(--ink);
  padding: 3px 2px 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-handwritten);
  font-size: clamp(1.25rem, 1vw + 0.9rem, 2.05rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.brand-mark {
  flex: 0 0 auto;
  width: clamp(24px, 1.4vw, 34px);
  aspect-ratio: 1;
  background: center / contain no-repeat
    url("/assets/ui/notebook/archive-mark.svg");
}

.nav {
  display: flex;
  gap: clamp(8px, 1vw, 18px);
  flex-wrap: wrap;
  justify-content: flex-end;
  font: 700 clamp(0.68rem, 0.12vw + 0.66rem, 0.85rem) / 1.2 var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
}

.nav a[aria-current="page"] {
  text-decoration: underline 2px;
  text-underline-offset: 4px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 9px 12px;
  border: 2px solid var(--ink);
  background: var(--paper-sheet);
  font-weight: 700;
  transform: translateY(calc(-100% - 16px));
}

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

#site-footer {
  margin-top: clamp(28px, 2.4vw, 50px);
  border-top: 2px solid var(--ink);
  padding: 11px 2px 1px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font: clamp(10px, 0.12vw + 9px, 13px) var(--font-sans);
}

.dev-banner {
  width: min(calc(100% - (var(--page-gutter) * 2)), var(--page-max));
  margin: clamp(7px, 0.8vw, 14px) auto -3px;
  padding: 5px 9px;
  border-left: 3px solid #000;
  font: 700 clamp(10px, 0.1vw + 9px, 12px) var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.hidden {
  display: none !important;
}

.handwritten {
  font-family: var(--font-handwritten);
}

.mono {
  font: clamp(11px, 0.12vw + 10px, 14px) / 1.45 var(--font-mono);
}

.muted {
  color: var(--muted);
}

.sketch {
  position: relative;
  border: 1.5px solid var(--ink);
  background: var(--paper-sheet);
}

.sketch::after {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 3px -3px -3px 3px;
  border-right: 1px solid rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}

.card {
  min-width: 0;
  padding: clamp(10px, 0.8vw, 16px);
  transition: none;
}

.thumb {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border: 1.5px solid var(--ink);
  background: var(--paper-sheet);
  filter: grayscale(1) contrast(1.12);
}

.document {
  position: relative;
  isolation: isolate;
  min-width: 0;
  color: inherit;
  background: var(--paper-sheet);
  overflow-wrap: anywhere;
}

.document[data-document-surface] {
  --document-surface-image: url("/assets/images/08_surfaces/clean_tile.webp");
}

.document[data-document-surface]::before {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  background-image: var(--document-surface-image);
  background-repeat: repeat;
  background-position: top left;
  opacity: 0.24;
}

[data-document-surface="archive"] {
  --document-surface-image: url("/assets/images/08_surfaces/archive_tile.webp");
}

[data-document-surface="lined"] {
  --document-surface-image: url("/assets/images/08_surfaces/lined_tile.webp");
}

[data-document-surface="map"] {
  --document-surface-image: url("/assets/images/08_surfaces/map_tile.webp");
}

[data-document-surface="paper"] {
  --document-surface-image: url("/assets/images/08_surfaces/clean_tile.webp");
}

[data-document-surface="paper-warm"] {
  --document-surface-image: url("/assets/images/08_surfaces/warm_tile.webp");
}

.document.sketch::after {
  inset: 3px -4px -4px 3px;
  z-index: -1;
  border: 0;
  border-right: 1px solid rgba(23, 23, 21, 0.28);
  border-bottom: 1px solid rgba(23, 23, 21, 0.28);
  background: transparent;
}

.document:has(> .entry-frame) {
  border-color: transparent;
}

.document:has(> .entry-frame).sketch::after {
  display: none;
}

.document > :not(.entry-frame):not(.document-fixture) {
  position: relative;
  z-index: 2;
}

.document .thumb {
  padding: 3px;
  background: var(--paper-sheet);
}

.journal-hero {
  display: block;
  min-width: 0;
  overflow: hidden;
  border: 1.5px solid var(--ink);
  background: var(--paper-soft);
}

.journal-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.18) brightness(1.03);
}

a.document:focus-visible {
  z-index: 7;
}

.document-fixture,
.document-mark {
  pointer-events: none;
}

.document-fixture {
  position: absolute;
  z-index: 4;
  display: block;
}

.document-fixture--clip {
  top: clamp(-16px, -1vw, -12px);
  right: clamp(14px, 1.3vw, 22px);
  width: clamp(18px, 1.4vw, 22px);
  aspect-ratio: 30 / 64;
  background: var(--document-paperclip-image) center / contain no-repeat;
  transform: rotate(7deg);
  transform-origin: center;
}

.document-fixture--tape {
  top: -9px;
  left: 50%;
  width: clamp(58px, 5vw, 78px);
  height: clamp(15px, 1.2vw, 19px);
  border: 1px solid rgba(23, 23, 21, 0.62);
  background: var(--paper-soft);
  clip-path: polygon(3% 13%, 97% 0, 94% 87%, 5% 100%);
  transform: translateX(-50%) rotate(-1deg);
}

.document-fixture--tape::after {
  content: "";
  position: absolute;
  inset: 4px 7px;
  border-top: 1px solid rgba(23, 23, 21, 0.2);
  border-bottom: 1px solid rgba(23, 23, 21, 0.14);
}

a.document:hover {
  color: inherit;
  text-decoration: none;
}

.document--sheet {
  padding: clamp(12px, 1.15vw, 20px);
}

.document--slip {
  padding: clamp(9px, 0.75vw, 13px);
}

.document--empty {
  min-height: 11rem;
  display: grid;
  place-content: center;
  padding: clamp(18px, 2vw, 30px);
  text-align: center;
}

.document-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  min-height: 22px;
  padding: 3px 7px 2px;
  border: 1px solid var(--ink);
  background: rgba(232, 229, 218, 0.72);
  font: 700 clamp(9px, 0.08vw + 8px, 11px) / 1.2 var(--font-sans);
  overflow-wrap: anywhere;
  text-transform: uppercase;
  letter-spacing: 0.13em;
}

.status-stamp {
  display: inline-flex;
  max-width: 100%;
  min-height: 28px;
  align-items: center;
  padding: 3px 7px 2px;
  border: 3px double var(--ink);
  background: var(--paper-sheet);
  font: 700 clamp(9px, 0.08vw + 8px, 11px) var(--font-sans);
  line-height: 1.2;
  overflow-wrap: anywhere;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.document-heading,
.document-card-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px 12px;
  flex-wrap: wrap;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(23, 23, 21, 0.58);
}

.document-heading > div,
.document-card-heading {
  min-width: 0;
}

.document-label + .pill {
  margin-left: 7px;
}

.metadata-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 105px), 1fr));
  gap: 0 12px;
  margin: 0.85rem 0 0;
}

.metadata-list > div {
  min-width: 0;
  padding: 5px 0 4px;
  border-top: 1px solid var(--ink);
}

.metadata-list dt {
  font: 700 clamp(8px, 0.07vw + 8px, 10px) var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metadata-list dd {
  margin: 1px 0 0;
  overflow-wrap: anywhere;
  font-size: clamp(0.72rem, 0.12vw + 0.7rem, 0.86rem);
}

.record-number {
  margin: 0.55rem 0 0.2rem;
  color: var(--muted);
  font: clamp(10px, 0.1vw + 9px, 12px) var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.survey-progress {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px 12px;
  margin-top: 0.8rem;
  font-size: clamp(0.72rem, 0.12vw + 0.7rem, 0.86rem);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.survey-progress meter {
  width: 100%;
  height: 12px;
  grid-column: 1 / -1;
  appearance: none;
  border: 1px solid var(--ink);
  background: var(--paper-soft);
  accent-color: var(--ink);
}

.survey-progress meter::-webkit-meter-bar {
  border: 0;
  background: var(--paper-soft);
}

.survey-progress meter::-webkit-meter-optimum-value,
.survey-progress meter::-webkit-meter-suboptimum-value,
.survey-progress meter::-webkit-meter-even-less-good-value {
  background: var(--ink);
}

.survey-progress meter::-moz-meter-bar {
  background: var(--ink);
}

.archive-link {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  gap: 5px;
  font: 700 clamp(9px, 0.09vw + 9px, 11px) var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.archive-annotation {
  display: block;
  margin: 0.65rem 0 0;
  font-family: var(--font-handwritten);
  font-size: clamp(0.78rem, 0.14vw + 0.75rem, 0.92rem);
  line-height: 1.35;
}

.pill {
  display: inline-block;
  margin-bottom: 7px;
  padding: 2px 6px 1px;
  border: 1px solid var(--ink);
  font: 700 clamp(8px, 0.08vw + 8px, 10px) var(--font-sans);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.test-pill {
  border-style: dashed;
}

.btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  margin: 5px 7px 3px 0;
  padding: clamp(7px, 0.55vw, 10px) clamp(9px, 0.7vw, 14px);
  border: 1.5px solid var(--ink);
  background: var(--paper-sheet);
  font: 700 clamp(10px, 0.08vw + 10px, 12px) var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.btn:hover {
  text-decoration: none;
  background: #000;
  color: #fff;
}

.primary {
  background: #000;
  color: #fff;
}

.section-heading {
  position: relative;
  margin: var(--section-gap) 0 clamp(11px, 0.8vw, 16px);
  padding: 0 0 8px 2px;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-handwritten);
  font-size: clamp(1.25rem, 0.6vw + 1rem, 2rem);
  font-weight: 700;
}

.section-heading::after {
  content: "";
  position: absolute;
  left: 7%;
  right: 0;
  bottom: -5px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.45);
  transform: rotate(0.25deg);
}

.grid {
  display: grid;
  gap: var(--card-gap);
}

.document-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-auto-flow: row;
  align-items: start;
  gap: var(--card-gap);
}

.document-board > * {
  --card-span: 4;
  --card-medium-span: 2;
  --card-start: auto;
  min-width: 0;
  grid-column: 1 / -1;
}

.document-board > [data-card-span="1"] {
  --card-span: 1;
  --card-medium-span: 2;
}

.document-board > [data-card-span="2"] {
  --card-span: 2;
  --card-medium-span: 1;
}

.document-board > [data-card-span="3"] {
  --card-span: 3;
  --card-medium-span: 2;
}

.document-board > [data-card-start="1"] {
  --card-start: 1;
}

.document-board > [data-card-start="2"] {
  --card-start: 2;
}

.document-board > [data-card-start="3"] {
  --card-start: 3;
}

.document-board > [data-card-start="4"] {
  --card-start: 4;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
}

.meta {
  display: flex;
  gap: 8px 12px;
  flex-wrap: wrap;
  font: clamp(10px, 0.1vw + 9px, 13px) var(--font-sans);
  color: #333;
}

.stat {
  border-top: 1.5px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: 7px 8px 5px;
  text-align: left;
  font: clamp(9px, 0.08vw + 9px, 11px) var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
}

.stat strong,
.stat dd {
  display: block;
  margin-bottom: 1px;
  font: 700 clamp(1.25rem, 0.55vw + 1rem, 1.8rem) var(--font-handwritten);
}

.stat dt,
.stat dd {
  margin-inline-start: 0;
}

.empty-state,
.error-state {
  margin: 28px 0;
  padding: clamp(18px, 2vw, 32px);
  border: 2px dashed var(--ink);
  text-align: center;
}

.loading-state {
  width: fit-content;
  margin: clamp(36px, 8vh, 90px) auto;
  padding: 8px 12px;
  border-block: 1px solid var(--ink);
  font: 700 0.78rem/1.4 var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Small mobile */
@media (max-width: 480px) {
  :root {
    --page-gutter: 5px;
    --content-pad: 10px;
    --card-gap: 10px;
  }

  body {
    font-size: 14px;
  }

  .page-shell {
    margin-top: 6px;
  }

  #site-header {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 10px;
  }

  .nav {
    justify-content: flex-start;
    gap: 8px 12px;
  }

  .nav a,
  .archive-link {
    min-height: 44px;
  }

  .brand {
    white-space: normal;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Large mobile and tablet */
@media (min-width: 481px) and (max-width: 900px) {
  #site-header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .nav {
    justify-content: flex-start;
  }

  .grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  }
}

/* Compact desktop and landscape tablet */
@media (min-width: 901px) and (max-width: 1199px) {
  .document-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .document-board > * {
    grid-column: auto / span var(--card-medium-span, 2);
  }
}

/* Desktop */
@media (min-width: 1200px) {
  :root {
    --page-gutter: 22px;
    --content-pad: 22px;
    --card-gap: 18px;
  }

  .grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }

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

  .document-board > * {
    grid-column: var(--card-start, auto) / span var(--card-span, 1);
  }
}

/* Wide desktop */
@media (min-width: 1600px) {
  .grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  }
}

/* Ultrawide */
@media (min-width: 2200px) {
  :root {
    --content-pad: 28px;
    --card-gap: 22px;
  }

  body {
    font-size: 18px;
  }

  .grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  }
}

/* Reusable archive entry shell with presentation-only document chrome. */
.entry-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 320px));
  justify-content: start;
  align-items: stretch;
}

.entry-card {
  display: flex;
  width: 100%;
  min-height: 25rem;
  height: 100%;
  flex-direction: column;
}

.entry-card > .document-card-heading {
  margin-bottom: 7px;
}

.entry-frame {
  position: absolute;
  z-index: 1;
  inset: 0;
  pointer-events: none;
  border: 2px solid rgba(23, 23, 21, 0.58);
  border-image-source: var(--entry-frame-image, var(--document-frame-image));
  border-image-slice: 8;
  border-image-width: 5px;
  border-image-outset: 0;
  border-image-repeat: stretch;
  background: none;
  opacity: 0.82;
  transform: rotate(var(--entry-rotation, 0deg));
  transform-origin: center;
}

.entry-card .thumb {
  flex: 0 0 auto;
}

.entry-card--image-cover .thumb {
  object-fit: cover;
}

.entry-card--image-contain .thumb {
  object-fit: contain;
}

.entry-card-content {
  display: flex;
  min-height: 0;
  flex: 1;
  flex-direction: column;
  overflow: visible;
}

.entry-card-content h3 {
  margin: 0.7rem 0 0.35rem;
  padding-block: 0.05em 0.1em;
  font-family: var(--font-handwritten);
  font-size: clamp(1.2rem, 0.36vw + 1.05rem, 1.5rem);
  line-height: 1.25;
}

.entry-card-content > p {
  margin: 0.25rem 0;
}

.entry-card-content > .metadata-list {
  margin-top: auto;
  padding-top: 0.75rem;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: var(--section-gap) 0 0;
}