/* ============================================================
   Cityline — a journal of everyday city life
   Print-inspired editorial system: cream paper, ink, terracotta.
   ============================================================ */

/* ---------- Fonts (all local, SIL OFL) ---------- */
@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: 'Literata';
  src: url('assets/literata.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: 400;
  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;
  font-style: normal;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --paper: #faf7f1;
  --paper-deep: #f1eadd;
  --ink: #1c1917;
  --ink-soft: #57534e;
  --accent: #9a3412;
  --accent-deep: #7c2d12;
  --line: #e4dcce;
  --line-strong: #cfc4ad;

  --serif: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --body: 'Literata', Georgia, 'Times New Roman', serif;
  --sans: 'Work Sans', -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --w-content: 76rem;
  --w-read: 44rem;
  --pad-gutter: clamp(1.1rem, 4vw, 2.5rem);
  --radius: 3px;
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

.wrap {
  max-width: var(--w-content);
  margin-inline: auto;
  padding-inline: var(--pad-gutter);
}

a { color: var(--accent-deep); text-underline-offset: 3px; }
a:hover { color: var(--accent); }

button { font-family: inherit; cursor: pointer; }

:focus-visible {
  outline: 2.5px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 0.9rem;
  padding: 0.7rem 1.1rem;
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; }

/* ---------- Masthead ---------- */
.masthead {
  border-bottom: 1px solid var(--ink);
  padding-top: 1rem;
}

.mast-topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--ink);
  margin: 0;
}

.masthead-inner { padding-bottom: 1.6rem; }

.mast-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.4rem, 10vw, 7rem);
  line-height: 1.02;
  letter-spacing: 0.005em;
  text-align: center;
  margin: 1.4rem 0 0.6rem;
}

.mast-dot { color: var(--accent); }

.mast-tag {
  font-family: var(--body);
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  color: var(--ink-soft);
  text-align: center;
  max-width: 38rem;
  margin: 0 auto;
  line-height: 1.55;
}

/* ---------- Toolbar (search / filter / saved) ---------- */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 247, 241, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line-strong);
}

body.detail-open .toolbar { display: none; }

.toolbar-inner {
  display: flex;
  align-items: flex-end;
  gap: 1.4rem;
  padding-block: 0.8rem 0.9rem;
  flex-wrap: wrap;
}

.field { display: flex; flex-direction: column; gap: 0.3rem; }

.field-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.input-wrap { position: relative; display: flex; align-items: center; }

.input-icon {
  position: absolute;
  left: 0.8rem;
  width: 1.05rem;
  height: 1.05rem;
  color: var(--ink-soft);
  pointer-events: none;
}

#search-input,
#topic-select {
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  min-height: 2.75rem;
  padding: 0.45rem 0.9rem;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
  cursor: pointer;
}

#search-input {
  width: clamp(13rem, 24vw, 20rem);
  padding-left: 2.5rem;
  padding-right: 2.4rem;
  cursor: text;
}

#search-input:hover,
#topic-select:hover { border-color: var(--ink-soft); }

#search-input:focus,
#topic-select:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(154, 52, 18, 0.14);
}

input[type="search"]::-webkit-search-cancel-button { display: none; }

.clear-btn {
  position: absolute;
  right: 0.45rem;
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 1.9rem;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.clear-btn svg { width: 0.95rem; height: 0.95rem; }
.clear-btn:hover { background: var(--paper-deep); color: var(--ink); }

.select-wrap { position: relative; }
.select-wrap .select-chevron {
  position: absolute;
  right: 0.7rem;
  top: 50%;
  width: 0.95rem;
  height: 0.95rem;
  transform: translateY(-50%);
  color: var(--ink-soft);
  pointer-events: none;
}
#topic-select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.4rem;
}

.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.45rem 1rem;
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}
.saved-toggle .icon-bookmark { width: 1.05rem; height: 1.05rem; flex: none; }
.saved-toggle:hover { border-color: var(--ink-soft); background: var(--paper-deep); }

.saved-toggle[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}
.saved-toggle[aria-pressed="true"] .icon-bookmark {
  fill: var(--paper);
  stroke: var(--paper);
}

.saved-count {
  font-family: var(--mono);
  font-size: 0.78rem;
  min-width: 1.5rem;
  text-align: center;
  padding: 0.05rem 0.35rem;
  border-radius: 99px;
  background: var(--paper-deep);
  color: var(--ink);
}
.saved-toggle[aria-pressed="true"] .saved-count {
  background: rgba(250, 247, 241, 0.18);
  color: var(--paper);
}

.results-count {
  margin: 0 0 0.35rem 0 auto;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  align-self: flex-end;
}

/* ---------- Story list ---------- */
.list-view { padding-block: 2.2rem 3.5rem; }

.section-label {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.4rem;
  padding-bottom: 0.8rem;
  border-bottom: 3px double var(--ink);
}

.story-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: story;
}

.story {
  display: grid;
  grid-template-columns: 3.2rem 13.5rem 1fr;
  gap: clamp(1rem, 2.5vw, 2rem);
  padding-block: 1.9rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s ease;
}

.story:hover { background: rgba(241, 234, 221, 0.5); }

.story-no {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--accent);
  padding-top: 0.35rem;
}

.story-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper-deep);
}
.story-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}
.story:hover .story-thumb img { transform: scale(1.035); }

.story-meta {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.55rem;
}
.story-meta .story-cat { color: var(--accent); }
.story-meta .meta-sep { color: var(--line-strong); margin-inline: 0.35em; }

.story-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.3rem, 1.9vw, 1.6rem);
  line-height: 1.22;
  margin: 0 0 0.55rem;
}

.story-title button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  text-align: left;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
  cursor: pointer;
  transition: text-decoration-color 0.16s ease, color 0.16s ease;
}
.story-title button:hover { text-decoration-color: var(--accent); color: var(--accent-deep); }

.story-sum {
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 48rem;
  margin: 0 0 0.9rem;
}

.story-actions { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; }

.read-story {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  background: none;
  border: 0;
  padding: 0.25rem 0;
  cursor: pointer;
  transition: color 0.15s ease;
}
.read-story svg {
  width: 0.95rem;
  height: 0.95rem;
  transition: transform 0.18s ease;
}
.read-story:hover { color: var(--accent); }
.read-story:hover svg { transform: translateX(3px); }

.save-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.35rem 0.8rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-soft);
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.save-btn .icon-bookmark { width: 0.95rem; height: 0.95rem; flex: none; }
.save-btn:hover { color: var(--ink); border-color: var(--ink-soft); background: #fff; }

.save-btn[aria-pressed="true"] {
  color: var(--accent-deep);
  border-color: var(--accent);
  background: rgba(154, 52, 18, 0.07);
}
.save-btn[aria-pressed="true"] .icon-bookmark { fill: var(--accent); stroke: var(--accent); }

/* First story gets lead treatment */
.story-list .story:first-child .story-title { font-size: clamp(1.5rem, 2.4vw, 1.95rem); }
.story-list .story:first-child .story-sum { font-size: 1.05rem; }

/* ---------- Empty state ---------- */
.empty-state {
  padding: 4rem 1rem 5rem;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.empty-kicker {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.6rem;
}
.empty-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 0 0 0.6rem;
}
.empty-text {
  color: var(--ink-soft);
  max-width: 32rem;
  margin: 0 auto 1.8rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.6rem 1.3rem;
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.16s ease;
}
.btn-primary svg { width: 1rem; height: 1rem; }
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }

/* ---------- Detail view ---------- */
.detail { padding-block: 0.5rem 4rem; }

.detail-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-block: 0.7rem;
  margin-bottom: 1.2rem;
  background: rgba(250, 247, 241, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.btn-ghost, .btn-save-detail {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.45rem 1rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--ink);
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}
.btn-ghost svg, .btn-save-detail svg { width: 1rem; height: 1rem; flex: none; }

.btn-ghost:hover, .btn-save-detail:hover {
  background: var(--paper-deep);
  border-color: var(--ink-soft);
}

.btn-save-detail[aria-pressed="true"] {
  color: var(--paper);
  background: var(--ink);
  border-color: var(--ink);
}
.btn-save-detail[aria-pressed="true"] .icon-bookmark { fill: var(--paper); stroke: var(--paper); }

.detail-inner {
  max-width: var(--w-read);
  margin-inline: auto;
}

.detail-kicker {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 1.4rem 0 0.9rem;
}

.detail-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 3.1rem);
  line-height: 1.12;
  margin: 0 0 1rem;
  text-wrap: balance;
}

.detail-byline {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line-strong);
}
.detail-byline .meta-sep { color: var(--line-strong); margin-inline: 0.45em; }

.detail-figure { margin: 0 0 2.4rem; }
.detail-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
  background: var(--paper-deep);
}
.detail-figure figcaption {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-top: 0.6rem;
}

.detail-body p {
  font-size: 1.16rem;
  line-height: 1.78;
  margin: 0 0 1.35em;
  max-width: 66ch;
}

.detail-body p:first-child::first-letter {
  font-family: var(--serif);
  font-size: 3.3em;
  line-height: 0.82;
  float: left;
  padding-right: 0.14em;
  padding-top: 0.06em;
  color: var(--accent);
}

.detail-end {
  margin-top: 2.8rem;
  padding-top: 1.4rem;
  border-top: 3px double var(--ink);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.detail-end-note {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--ink);
  background: var(--paper-deep);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-block: 1.4rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--ink-soft);
}
.footer-inner p { margin: 0; max-width: 64rem; }

/* ---------- Motion ---------- */
@media (prefers-reduced-motion: no-preference) {
  .detail, .list-view { animation: fade-rise 0.32s ease both; }
}

@keyframes fade-rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .story {
    grid-template-columns: 10rem 1fr;
    gap: 1.1rem;
  }
  .story-no { display: none; }
  .story-list .story:first-child .story-title,
  .story-title { font-size: 1.25rem; }
}

@media (max-width: 640px) {
  .toolbar-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem 1rem;
  }
  .field-search { grid-column: 1 / -1; }
  #search-input { width: 100%; }
  .results-count {
    grid-column: 1 / -1;
    margin: 0;
    align-self: start;
  }

  .mast-topline { justify-content: center; text-align: center; font-size: 0.62rem; }
  .mast-title { margin-top: 1rem; }

  .story {
    grid-template-columns: 1fr;
    padding-block: 1.4rem;
  }
  .story-thumb { aspect-ratio: 16 / 9; }
  .story-actions { margin-top: 0.2rem; }

  .detail-bar { flex-wrap: wrap; }
  .detail-body p { font-size: 1.08rem; }
  .detail-figure img { aspect-ratio: 16 / 10; }

  .toolbar-inner { gap: 0.7rem 0.9rem; }
  .saved-toggle { font-size: 0.85rem; padding-inline: 0.7rem; }
  .saved-toggle .saved-toggle-text { white-space: nowrap; }
  #topic-select, .saved-toggle { min-height: 2.6rem; }
}