/* ==========================================================================
   Sidewalk — risograph city weekly
   Tokens
   ========================================================================== */
@font-face {
  font-family: "DM Serif Display";
  src: url("assets/dm-serif.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("assets/work-sans.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #edede6;
  --paper-deep: #e2e1d7;
  --ink: #17151b;
  --ink-soft: #55515d;
  --blue: #1d3fe0;
  --pink: #ff4f79;
  --violet: #7a3ff2;
  --orange: #e8622c;
  --teal: #0e8f7e;

  --accent: var(--pink);
  --max: 1240px;
  --gap: 1.75rem;
  --rule: 2px;

  --cat-Places: var(--blue);
  --cat-People: var(--pink);
  --cat-Movement: var(--violet);
  --cat-Food: var(--orange);
  --cat-Culture: var(--teal);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
}

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

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

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}
.masthead :focus-visible,
.colophon :focus-visible {
  outline-color: var(--pink);
}

.skip-link {
  position: absolute;
  left: 0.5rem;
  top: -3rem;
  z-index: 50;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 0.9rem;
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0.5rem; }

/* ==========================================================================
   Masthead
   ========================================================================== */
.masthead {
  background: var(--ink);
  color: var(--paper);
  border-bottom: var(--rule) solid var(--ink);
}
.masthead-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.6rem) 1.5rem clamp(1.3rem, 3vw, 2rem);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand { min-width: 0; }
.wordmark {
  display: inline-block;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2.9rem, 7vw, 5rem);
  line-height: 0.92;
  letter-spacing: -0.015em;
  text-decoration: none;
  color: var(--paper);
  text-shadow: 5px 5px 0 var(--pink);
}
.brand-tag {
  margin: 0.9rem 0 0;
  max-width: 34ch;
  font-size: 0.98rem;
  color: #cfccc4;
}
.issue {
  display: flex;
  gap: 1.75rem;
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}
.issue div { display: flex; flex-direction: column; gap: 0.15rem; }
.issue dt {
  color: #a7a39c;
  text-transform: lowercase;
}
.issue dd {
  margin: 0;
  font-weight: 600;
  color: var(--paper);
}

/* ==========================================================================
   Toolbar
   ========================================================================== */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: var(--rule) solid var(--ink);
}
.toolbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem 1.25rem;
}
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label,
.field-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.field-search { flex: 1 1 16rem; }
.field-search input {
  width: 100%;
  padding: 0.62rem 0.75rem;
  background: #fff;
  border: var(--rule) solid var(--ink);
  border-radius: 0;
}
.field-search input::placeholder { color: #8b8790; }
.field-topic select {
  padding: 0.62rem 2.1rem 0.62rem 0.7rem;
  background: #fff;
  border: var(--rule) solid var(--ink);
  border-radius: 0;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%),
    linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) 1.15rem, calc(100% - 0.8rem) 1.15rem;
  background-size: 0.35rem 0.35rem, 0.35rem 0.35rem;
  background-repeat: no-repeat;
}

.toggle,
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.62rem 0.9rem;
  background: var(--paper);
  border: var(--rule) solid var(--ink);
  border-radius: 0;
  cursor: pointer;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.14s ease, color 0.14s ease, box-shadow 0.14s ease,
    transform 0.14s ease;
}
.toggle:hover,
.btn:hover { background: var(--ink); color: var(--paper); }

.toggle[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.toggle[aria-pressed="true"]:hover { background: var(--ink); border-color: var(--ink); }

.count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.35rem;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
}
.toggle[aria-pressed="true"] .count { background: var(--paper); color: var(--blue); }
.toggle:hover .count { background: var(--paper); color: var(--ink); }

/* ==========================================================================
   Page + lead
   ========================================================================== */
.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(2.2rem, 5vw, 3.6rem) 1.5rem 4rem;
}
.lead {
  max-width: 60ch;
  margin-bottom: clamp(2rem, 4vw, 3.2rem);
}
.lead-title {
  margin: 0 0 0.7rem;
  font-family: "DM Serif Display", Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
}
.lead-copy {
  margin: 0;
  font-size: 1.06rem;
  color: var(--ink-soft);
  max-width: 58ch;
}

/* ==========================================================================
   Feed grid
   ========================================================================== */
.feed {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1.8rem, 3.4vw, 2.9rem) var(--gap);
}
.feed[hidden] { display: none; }

.card {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

[data-cat="Places"] { --cat: var(--cat-Places); --cat-ink: #1a35b8; }
[data-cat="People"] { --cat: var(--cat-People); --cat-ink: #c22548; }
[data-cat="Movement"] { --cat: var(--cat-Movement); --cat-ink: #5a24c4; }
[data-cat="Food"] { --cat: var(--cat-Food); --cat-ink: #a83a0c; }
[data-cat="Culture"] { --cat: var(--cat-Culture); --cat-ink: #0a6b5e; }

/* Duotone photograph with print registration offset */
.duotone {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--cat, var(--blue));
  border: var(--rule) solid var(--ink);
}
.duotone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.12);
  mix-blend-mode: multiply;
}
.duotone::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--cat, var(--blue));
  mix-blend-mode: screen;
  opacity: 0.42;
  pointer-events: none;
}

.card .thumb {
  aspect-ratio: 4 / 3;
  box-shadow: 8px 8px 0 var(--ink);
  transition: box-shadow 0.16s ease, transform 0.16s ease;
}
.card:hover .thumb,
.card:focus-within .thumb {
  box-shadow: 12px 12px 0 var(--accent);
  transform: translate(-2px, -2px);
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.15rem 0 0;
  flex: 1;
}
.cat-tag {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cat-ink, var(--cat, var(--blue)));
}
.card-title {
  margin: 0;
  font-family: "DM Serif Display", Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.35rem, 2.1vw, 1.7rem);
  line-height: 1.1;
  letter-spacing: -0.005em;
}
.card-title .open-item {
  display: block;
  text-align: left;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  color: inherit;
  font: inherit;
}
.card-title .open-item:hover { color: var(--cat-ink, var(--cat, var(--blue))); }
.card-title .open-item::after {
  content: "";
  display: block;
  width: 1.9rem;
  height: 3px;
  margin-top: 0.5rem;
  background: var(--cat, var(--blue));
  transition: width 0.16s ease;
}
.card:hover .open-item::after,
.card:focus-within .open-item::after { width: 3.4rem; }

.card-summary {
  margin: 0.15rem 0 0;
  color: var(--ink-soft);
  font-size: 0.97rem;
  max-width: 46ch;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.9rem;
  margin: 0.45rem 0 0;
  font-size: 0.84rem;
  color: var(--ink-soft);
}
.card-meta b { color: var(--ink); font-weight: 600; }
.card-actions {
  margin-top: auto;
  padding-top: 0.9rem;
}
.toggle-save {
  padding: 0.42rem 0.7rem;
  font-size: 0.85rem;
}
.toggle-save[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

/* Featured (first visible) story spreads wide */
.card.is-featured {
  grid-column: span 12;
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(1.4rem, 3vw, 3rem);
  align-items: stretch;
  border-bottom: var(--rule) solid var(--ink);
  padding-bottom: clamp(1.8rem, 3.4vw, 2.9rem);
}
.card.is-featured .thumb {
  aspect-ratio: 16 / 10;
  height: 100%;
}
.card.is-featured .card-title {
  font-size: clamp(2rem, 3.6vw, 3.1rem);
}
.card.is-featured .card-summary {
  font-size: 1.08rem;
}
.card.is-featured .cat-tag { font-size: 0.9rem; }

/* ==========================================================================
   Empty state
   ========================================================================== */
.empty-state {
  border: var(--rule) dashed var(--ink);
  padding: clamp(2rem, 5vw, 3.4rem);
  text-align: center;
  background: var(--paper-deep);
}
.empty-title {
  margin: 0 0 0.4rem;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.8rem;
}
.empty-copy { margin: 0 0 1.3rem; color: var(--ink-soft); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--blue); border-color: var(--blue); }

.feed-status {
  margin: 2.2rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.feed-status:empty { display: none; }

/* ==========================================================================
   Colophon
   ========================================================================== */
.colophon {
  border-top: var(--rule) solid var(--ink);
  background: var(--ink);
  color: #b7b3ac;
  padding: 2.4rem 1.5rem;
  font-size: 0.86rem;
}
.colophon p {
  max-width: 62ch;
  margin: 0 auto 0.6rem;
}
.colophon strong { color: var(--paper); }

/* ==========================================================================
   Reader dialog
   ========================================================================== */
.reader {
  width: min(100% - 1.5rem, 820px);
  max-height: min(92vh, 1000px);
  padding: 0;
  border: var(--rule) solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  overflow: auto;
  border-radius: 0;
}
.reader::backdrop {
  background: rgba(23, 21, 27, 0.68);
}
.reader-inner { position: relative; }

.reader-bar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  background: var(--paper);
  border-bottom: var(--rule) solid var(--ink);
}
.btn-save[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.reader-figure {
  aspect-ratio: 16 / 9;
  border: 0;
  border-bottom: var(--rule) solid var(--ink);
  box-shadow: none;
}
.reader-article {
  padding: clamp(1.4rem, 4vw, 2.6rem);
}
.reader-title {
  margin: 0.4rem 0 0.6rem;
  font-family: "DM Serif Display", Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
}
.reader-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.1rem;
  margin: 0 0 1.6rem;
  padding-bottom: 1.4rem;
  border-bottom: var(--rule) solid var(--ink);
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.reader-body {
  max-width: 66ch;
  font-size: 1.08rem;
  line-height: 1.72;
}
.reader-body p { margin: 0 0 1.1rem; }
.reader-body p:first-child::first-letter {
  float: left;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 3.6rem;
  line-height: 0.78;
  padding: 0.35rem 0.6rem 0 0;
  color: var(--cat, var(--blue));
}
.reader-note {
  max-width: 66ch;
  margin: 1.6rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--paper-deep);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .card { grid-column: span 6; }
  .card.is-featured {
    grid-template-columns: 1fr;
    border-bottom: 0;
    padding-bottom: 0;
  }
  .card.is-featured .thumb { aspect-ratio: 16 / 9; }
}

@media (max-width: 640px) {
  .masthead-inner { align-items: flex-start; }
  .issue { width: 100%; justify-content: space-between; }
  .toolbar-inner { gap: 0.8rem; }
  .field-search { flex: 1 1 100%; }
  .field-topic { flex: 1 1 8rem; }
  .field-saved { flex: 1 1 8rem; }
  .toggle,
  .btn { width: 100%; justify-content: center; }
  .field-saved .toggle { width: 100%; }
  .feed { grid-template-columns: 1fr; }
  .card { grid-column: span 1; }
  .card.is-featured { grid-column: span 1; }
  .reader { width: 100%; height: 100%; max-height: 100%; border: 0; }
  .reader-bar .btn { width: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .card:hover .thumb,
  .card:focus-within .thumb { transform: none; }
}