/* ============================================================
   THE PAVEMENT — a riso-printed field journal of everyday city life
   Paper ground, near-black ink, five spot inks coding the topics.
   ============================================================ */

/* ---------- Fonts (local, SIL OFL) ---------- */
@font-face {
  font-family: "Oswald";
  src: url("assets/oswald.ttf") format("truetype");
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("assets/literata.ttf") format("truetype");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --paper: #f2ede0;
  --paper-deep: #e9e2cf;
  --ink: #17171e;
  --ink-soft: #4c4a54;
  --line: rgba(23, 23, 30, 0.22);
  --line-strong: #17171e;

  /* riso spot inks */
  --blue: #0067b2;    /* Places */
  --teal: #00787a;    /* Movement */
  --red: #d93a26;     /* People / clippings */
  --red-press: #b52c1a;
  --orange: #f1651f;  /* Food */
  --violet: #7a4fb5;  /* Culture */
  --yellow: #ffe800;  /* search highlight */

  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Literata", Georgia, serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  --wrap: 1180px;
  --gutter: clamp(1.05rem, 3.2vw, 2.6rem);
  --measure: 42rem;

  color-scheme: light;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }
html.is-locked { overflow: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
}

.mono {
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 0.74rem;
  letter-spacing: 0.015em;
}

::selection { background: var(--blue); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}
.detail :focus-visible { outline-color: var(--ink); }

/* themed scrollbars */
html { scrollbar-color: var(--ink) var(--paper-deep); scrollbar-width: thin; }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--paper-deep); }
::-webkit-scrollbar-thumb { background: var(--ink); border: 3px solid var(--paper-deep); border-radius: 6px; }

/* paper grain over everything */
.grain {
  position: fixed;
  inset: 0;
  z-index: 300;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 400;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.55em 0.9em;
  text-decoration: none;
  transition: top 0.15s ease-out;
}
.skip-link:focus { top: 0.75rem; }

/* ---------- Category inks ---------- */
.cat-culture   { --cat: var(--violet); }
.cat-food      { --cat: var(--orange); }
.cat-movement  { --cat: var(--teal); }
.cat-people    { --cat: var(--red); }
.cat-places    { --cat: var(--blue); }

/* ---------- Masthead ---------- */
.masthead {
  padding: 0 var(--gutter);
  max-width: var(--wrap);
  margin: 0 auto;
  padding-top: 1.1rem;
  border-bottom: 5px solid var(--ink);
  padding-bottom: 1.4rem;
  position: relative;
}
.masthead::after {
  content: "";
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: -9px;
  border-bottom: 1px solid var(--ink);
}

.folio {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  padding: 0.42rem 0.2rem;
  margin: 0 0 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.66rem;
  color: var(--ink);
}
.folio-right { text-align: right; }

.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.75rem, 6.4vw, 6rem);
  line-height: 0.96;
  text-transform: uppercase;
  letter-spacing: 0.004em;
  margin: 0.08rem 0 0.55rem;
  text-align: center;
  text-wrap: balance;
  text-shadow: 0.032em 0.026em 0 var(--blue);
}
.wordmark-dot { color: var(--red); }

.tagline {
  margin: 0 auto;
  max-width: 52ch;
  text-align: center;
  font-style: italic;
  font-size: clamp(0.95rem, 1.4vw, 1.08rem);
  color: var(--ink-soft);
}

/* ---------- Toolbar ---------- */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--paper);
  border-bottom: 1.5px solid var(--ink);
  margin-top: 4px;
}
.toolbar-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0.62rem var(--gutter) 0.78rem;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) 208px auto;
  gap: 1.1rem;
  align-items: end;
}
.tool-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  margin: 0 0 0.32rem;
}

.search-input, .topic-select {
  width: 100%;
  height: 2.45rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 0;
  padding: 0 0.7rem;
}
.search-input { caret-color: var(--blue); }
.search-input::placeholder { color: var(--ink-soft); opacity: 0.85; }
.search-input:focus-visible, .topic-select:focus-visible { outline-offset: 0; }

.topic-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.1rem;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2317171E' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.72rem center;
}

.clips-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 0;
  height: 2.45rem;
  padding: 0 0.55em 0 0.8em;
  cursor: pointer;
  transition: background-color 0.18s ease-out, color 0.18s ease-out, border-color 0.18s ease-out;
}
.clips-toggle:hover { background: var(--paper-deep); }
.clips-toggle[aria-pressed="true"] {
  background: var(--red-press);
  border-color: var(--red-press);
  color: var(--paper);
}
.clips-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.14em 0.5em;
  border: 1px solid currentColor;
  border-radius: 999px;
  min-width: 1.9em;
  text-align: center;
}

/* ---------- Content shell ---------- */
.content {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter) 1rem;
}

.results-line {
  color: var(--ink-soft);
  margin: 1.05rem 0 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.66rem;
}
.results-line strong { color: var(--ink); font-weight: 400; }

/* ---------- Chips, icons, marks, clip tags ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.42em;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  border: 1px solid var(--cat, var(--ink));
  padding: 0.3em 0.6em 0.34em;
  border-radius: 2px;
  background: color-mix(in srgb, var(--cat, var(--ink)) 7%, transparent);
  white-space: nowrap;
}
.chip::before {
  content: "";
  width: 0.5em;
  height: 0.5em;
  border-radius: 1px;
  background: var(--cat, var(--ink));
  flex: none;
}

.ic { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

mark.hl {
  background: var(--yellow);
  color: var(--ink);
  padding: 0 0.06em;
}

.clip-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--red-press);
}
.clip-tag .ic { width: 0.95em; height: 0.95em; }

/* ---------- Duotone plates ---------- */
.plate {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--plate-ink, var(--cat, var(--ink)));
  border: 1.5px solid var(--ink);
  transition: background-color 0.35s ease-out;
}
.plate img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1) brightness(1.03);
  mix-blend-mode: multiply;
  transition: transform 0.45s ease-out;
}
.item:hover .plate, .item:focus-within .plate { --plate-ink: var(--ink); }
.item:hover .plate img { transform: scale(1.035); }

/* ---------- Lead story ---------- */
.lead-sec {
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 2.1rem;
}
.item--lead {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(1.4rem, 3.4vw, 3rem);
  align-items: center;
  padding-top: 1.3rem;
}
.meta-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
  margin: 0 0 0.9rem;
}
.meta-rest { letter-spacing: 0.01em; }

.lead-headline {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2rem, 3.6vw, 3.55rem);
  line-height: 1.02;
  text-transform: uppercase;
  letter-spacing: 0.002em;
  margin: 0 0 1rem;
  text-wrap: balance;
}
.headline-btn {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  text-align: left;
  cursor: pointer;
  text-decoration: underline transparent 2px;
  text-underline-offset: 0.14em;
  transition: text-decoration-color 0.18s ease-out;
}
.headline-btn:hover { text-decoration-color: var(--cat, var(--ink)); }

.lead-summary {
  font-size: clamp(1.02rem, 1.4vw, 1.16rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 46ch;
  margin: 0 0 1.5rem;
}
.lead-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.2rem; }

.plate--lead { aspect-ratio: 4 / 3; max-height: 470px; }

/* ---------- Buttons: read / recover ---------- */
.read-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--paper);
  background: var(--ink);
  border: 1.5px solid var(--ink);
  border-radius: 0;
  padding: 0.62em 1.1em 0.66em;
  cursor: pointer;
  transition: background-color 0.18s ease-out, border-color 0.18s ease-out;
}
.read-btn:hover { background: var(--blue); border-color: var(--blue); }
.read-btn .ic { width: 0.95em; height: 0.95em; }

/* ---------- Index rows ---------- */
.index-sec { padding-top: 1.55rem; }
.section-title {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.06rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin: 0.6rem 0 0.35rem;
}
.section-title::after {
  content: "";
  flex: 1;
  border-top: 1.5px solid var(--ink);
}

.index { list-style: none; margin: 0; padding: 0; }
.index > li { border-top: 1px solid var(--line); }
.index > li:first-child { border-top: 0; }
.index > li:last-child { border-bottom: 1.5px solid var(--ink); }

.item--row {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr) 172px;
  gap: 1.35rem;
  padding: 1.45rem 0.35rem;
  transition: background-color 0.2s ease-out;
}
.item--row:hover { background: color-mix(in srgb, var(--cat, var(--ink)) 5%, transparent); }

.plate--row { width: 128px; aspect-ratio: 1 / 1; align-self: start; }

.row-meta-line { margin-bottom: 0.6rem; }
.row-headline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.22rem, 1.9vw, 1.62rem);
  line-height: 1.1;
  margin: 0 0 0.5rem;
  text-wrap: balance;
}
.row-summary {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 62ch;
}

.row-side {
  border-left: 1px solid var(--line);
  padding-left: 1.15rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.42rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
  align-self: start;
  padding-top: 0.15rem;
}
.row-no { color: var(--ink); letter-spacing: 0.06em; }
.read-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink);
  background: none;
  border: 0;
  padding: 0;
  margin-top: 0.35rem;
  cursor: pointer;
  text-decoration: underline transparent 1.5px;
  text-underline-offset: 0.22em;
  transition: text-decoration-color 0.18s ease-out;
}
.read-link:hover { text-decoration-color: var(--cat, var(--ink)); }
.read-link .ic { width: 0.85em; height: 0.85em; }

/* ---------- Empty state ---------- */
.empty-sec {
  max-width: 46ch;
  margin: 0 auto;
  padding: 4rem 0.5rem 3.4rem;
  text-align: center;
}
.empty-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.05;
  text-transform: uppercase;
  margin: 0 0 0.8rem;
  text-wrap: balance;
}
.empty-msg { color: var(--ink-soft); margin: 0 0 1.8rem; }

/* ---------- Colophon ---------- */
.colophon { border-top: 5px solid var(--ink); margin-top: 3.6rem; }
.colophon-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1.7rem var(--gutter) 2.4rem;
}
.colophon-line {
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-size: 0.66rem;
  color: var(--ink);
  margin: 0 0 0.9rem;
}
.colophon-note {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 68ch;
  margin: 0.45rem 0;
}
.colophon-note.mono { font-size: 0.66rem; letter-spacing: 0.05em; }

/* ---------- Detail view ---------- */
.detail {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--paper);
  display: flex;
  flex-direction: column;
}
.detail-bar {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem var(--gutter);
  border-bottom: 1.5px solid var(--ink);
  background: var(--paper);
}
.detail-bar-brand {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.66rem;
  color: var(--ink-soft);
}
.close-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 0;
  padding: 0.5em 0.85em;
  cursor: pointer;
  transition: background-color 0.18s ease-out, color 0.18s ease-out;
}
.close-btn:hover { background: var(--ink); color: var(--paper); }
.close-btn .ic { width: 0.95em; height: 0.95em; }

.detail-scroll {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}

.detail-article {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(1.6rem, 4vh, 3rem) var(--gutter) 3rem;
}
.detail-inner {
  animation: detail-rise 0.32s cubic-bezier(0.2, 0.7, 0.3, 1);
}
@keyframes detail-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.detail-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.05rem, 4.6vw, 3.55rem);
  line-height: 1.04;
  margin: 0.35em 0 0.55em;
  text-wrap: balance;
}
.detail-byline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55em;
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin: 0 0 1.4rem;
}

.save-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.045em;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 0;
  padding: 0.6em 1.05em 0.66em;
  cursor: pointer;
  transition: background-color 0.18s ease-out, color 0.18s ease-out, border-color 0.18s ease-out;
}
.save-btn:hover { background: var(--paper-deep); }
.save-btn .ic { width: 1em; height: 1em; }
.save-btn[aria-pressed="true"] {
  background: var(--red-press);
  border-color: var(--red-press);
  color: var(--paper);
}
.save-btn--stamp { animation: stamp 0.22s ease-out; }
@keyframes stamp {
  0% { transform: scale(1); }
  45% { transform: scale(0.93); }
  100% { transform: scale(1); }
}

.plate--hero {
  aspect-ratio: 16 / 9;
  margin: 1.9rem 0 0;
}
.plate-caption {
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-soft);
}
.detail .plate:hover img { transform: none; }

.detail-body {
  margin-top: 2.1rem;
  font-size: clamp(1.06rem, 0.4vw + 0.98rem, 1.17rem);
  line-height: 1.78;
}
.detail-body p { margin: 0 0 1.15em; }
.detail-body > p:first-child::first-letter {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 3em;
  float: left;
  line-height: 0.8;
  padding: 0.05em 0.14em 0 0;
  color: var(--cat, var(--ink));
}

.detail-foot {
  border-top: 1.5px solid var(--ink);
  margin-top: 2.4rem;
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.2rem;
  flex-wrap: wrap;
}
.next-btn {
  display: flex;
  flex-direction: column;
  gap: 0.28em;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  text-align: left;
  cursor: pointer;
  max-width: 34ch;
  color: var(--ink);
}
.next-btn-label {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--blue);
}
.next-btn strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.02rem;
  line-height: 1.2;
  text-decoration: underline transparent 1.5px;
  text-underline-offset: 0.2em;
  transition: text-decoration-color 0.18s ease-out;
}
.next-btn:hover strong { text-decoration-color: var(--ink); }
.back-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 0;
  padding: 0.55em 0.9em;
  cursor: pointer;
  transition: background-color 0.18s ease-out, color 0.18s ease-out;
}
.back-btn:hover { background: var(--ink); color: var(--paper); }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .item--lead { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .item--row { grid-template-columns: 104px minmax(0, 1fr) 156px; gap: 1.1rem; }
  .plate--row { width: 104px; }
}

@media (max-width: 800px) {
  .toolbar-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.85rem;
  }
  .tool--clips .tool-label { align-self: revert; }
  .item--lead { grid-template-columns: minmax(0, 1fr); }
  .plate--lead { order: -1; max-height: 52vw; aspect-ratio: 16 / 9; }
  .lead-actions { gap: 1rem; }
}

@media (max-width: 640px) {
  .folio { flex-direction: column; gap: 0.15rem; }
  .folio-right { text-align: left; }
  .item--row {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0.9rem;
    padding: 1.25rem 0.1rem;
  }
  .plate--row { width: 88px; }
  .row-side {
    grid-column: 1 / -1;
    border-left: 0;
    padding-left: 0;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem 1.1rem;
  }
  .read-link { margin-top: 0; }
  .detail-bar { flex-wrap: wrap; }
  .close-btn { order: -1; margin-left: auto; }
  .detail-bar-brand { flex-basis: 100%; }
  .detail-foot { flex-direction: column; align-items: flex-start; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .detail-inner { animation: none; }
  .item:hover .plate img { transform: none; }
}