/* ------------------------------------------------------------------
   Kerbside · editorial journal
   Type: Literata (display + body serif) · Work Sans (UI sans)
   Palette: cool paper, ink, single cobalt accent
------------------------------------------------------------------- */

@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: "Work Sans";
  src: url("assets/work-sans.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f4f3ee;
  --surface: #fdfcf9;
  --ink: #17181d;
  --ink-soft: #4d4f58;
  --ink-faint: #7b7d87;
  --hairline: #d9d6cc;
  --accent: #2a3fc0;
  --accent-ink: #1d2f9e;
  --accent-wash: #e9eafa;
  --accent-contrast: #ffffff;
  --shadow: rgba(23, 24, 29, 0.14);
  --serif: "Literata", Georgia, "Times New Roman", serif;
  --sans: "Work Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --shell: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141519;
    --surface: #1c1e24;
    --ink: #eceae3;
    --ink-soft: #b9b8b2;
    --ink-faint: #87868e;
    --hairline: #34363f;
    --accent: #8f9cf0;
    --accent-ink: #aeb8f5;
    --accent-wash: #262a3d;
    --accent-contrast: #14152b;
    --shadow: rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.shell {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.6rem 1rem;
  font-family: var(--sans);
  z-index: 100;
}
.skip-link:focus { left: 0; }

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

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

/* ---------------- masthead ---------------- */

.masthead {
  border-bottom: 2px solid var(--ink);
  padding: 1.4rem 0 1.1rem;
}

.masthead-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: baseline;
  gap: 1rem;
}

.masthead-issue,
.masthead-tag {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0;
}
.masthead-tag { text-align: right; }

.masthead-name {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--ink);
  text-decoration: none;
}

/* ---------------- intro ---------------- */

.intro {
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter) clamp(1.5rem, 3vw, 2.25rem);
  max-width: calc(var(--shell) + 2 * var(--gutter));
}

.intro-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin: 0 0 1rem;
  max-width: 18ch;
}

.intro-body {
  margin: 0;
  max-width: 58ch;
  color: var(--ink-soft);
  font-size: 1.075rem;
}

/* ---------------- toolbar ---------------- */

.toolbar-wrap {
  padding-bottom: 1rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1.25rem 2rem;
  border-block: 1px solid var(--hairline);
  padding: 1.1rem 0;
}

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field-search { flex: 1 1 260px; max-width: 420px; }

.field label,
.field-label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

#search-input,
#topic-select {
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--ink-faint);
  border-radius: 0;
  padding: 0.55rem 0.7rem;
  width: 100%;
}
#search-input::placeholder { color: var(--ink-faint); }

.saved-toggle {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  padding: 0.55rem 1.1rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.saved-toggle:hover { background: var(--accent-wash); }
.saved-toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.result-line {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin: 0.9rem 0 0;
}

/* ---------------- story list ---------------- */

.story-section { padding-bottom: 4rem; }

.story-list {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(2rem, 4vw, 3.25rem) clamp(1.25rem, 3vw, 2.5rem);
  padding-top: clamp(1.5rem, 3vw, 2.5rem);
}

.item {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin: 0;
}

.span-12 { grid-column: span 12; }
.span-7 { grid-column: span 7; }
.span-5 { grid-column: span 5; }

.item-figure {
  margin: 0;
  overflow: hidden;
  background: var(--accent-wash);
}
.item-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.item:hover .item-figure img { transform: scale(1.03); }

.ratio-wide { aspect-ratio: 16 / 9; }
.ratio-tall { aspect-ratio: 4 / 3.4; }
.ratio-lead { aspect-ratio: 5 / 4; }
.ratio-flat { aspect-ratio: 21 / 9; }

.item-kicker {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0;
}
.item-kicker .topic { color: var(--accent-ink); }
.item-kicker .time { color: var(--ink-faint); font-weight: 500; letter-spacing: 0.06em; }
.item-kicker .saved-mark { color: var(--accent-ink); }

.open-item {
  font-family: var(--serif);
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  color: var(--ink);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
}
.span-7 .open-item, .lead .open-item { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.span-5 .open-item { font-size: clamp(1.25rem, 2vw, 1.5rem); }
.closing .open-item { font-size: clamp(1.5rem, 3vw, 2.2rem); max-width: 24ch; }

.open-item:hover { color: var(--accent-ink); text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 2px; }

.item-summary {
  margin: 0;
  color: var(--ink-soft);
  max-width: 46ch;
  font-size: 0.98rem;
}

.item-byline {
  margin: 0;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--ink-faint);
}

/* featured lead story: text and image side by side */
.lead {
  grid-column: span 12;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: end;
  border-bottom: 1px solid var(--hairline);
  padding-bottom: clamp(1.75rem, 3vw, 2.5rem);
}
.lead .item-figure { order: 2; }
.lead .item-text { order: 1; display: flex; flex-direction: column; gap: 0.9rem; }
.lead .open-item { font-size: clamp(1.9rem, 4vw, 3rem); }

/* closing full-width row: image left, text right */
.closing {
  grid-column: span 12;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: center;
  border-top: 1px solid var(--hairline);
  padding-top: clamp(1.75rem, 3vw, 2.5rem);
}
.closing .item-text { display: flex; flex-direction: column; gap: 0.9rem; }

/* ---------------- empty state ---------------- */

.empty-state {
  border: 1px solid var(--hairline);
  background: var(--surface);
  padding: clamp(2rem, 5vw, 3.5rem);
  margin-top: 2.5rem;
  max-width: 560px;
}
.empty-state h2 {
  font-size: 1.5rem;
  margin: 0 0 0.6rem;
  letter-spacing: -0.02em;
}
.empty-state p { margin: 0 0 1.4rem; color: var(--ink-soft); }
.empty-state button {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent-contrast);
  background: var(--accent);
  border: none;
  padding: 0.65rem 1.2rem;
  cursor: pointer;
}
.empty-state button:hover { background: var(--accent-ink); }

/* ---------------- footer ---------------- */

.footer {
  border-top: 2px solid var(--ink);
  padding: 2rem 0 3rem;
}
.footer-inner { display: flex; flex-wrap: wrap; gap: 1rem 3rem; align-items: baseline; }
.footer-name { font-weight: 800; font-size: 1.3rem; margin: 0; }
.footer p:last-child { margin: 0; font-family: var(--sans); font-size: 0.78rem; color: var(--ink-faint); max-width: 62ch; }

/* ---------------- detail dialog ---------------- */

.detail {
  border: none;
  padding: 0;
  width: min(760px, calc(100vw - 2rem));
  height: min(92vh, 900px);
  margin: auto;
  background: var(--paper);
  color: var(--ink);
}
.detail::backdrop {
  background: rgba(10, 10, 14, 0.55);
}

.detail-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.detail-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem clamp(1.1rem, 3vw, 2rem);
  border-bottom: 1px solid var(--hairline);
  background: var(--surface);
}

.detail-close {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  background: none;
  border: 1px solid var(--ink-faint);
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}
.detail-close:hover { border-color: var(--ink); background: var(--accent-wash); }

.save-toggle {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  padding: 0.45rem 0.95rem;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.save-toggle:hover { background: var(--accent-wash); }
.save-toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.detail-scroll {
  overflow-y: auto;
  padding: clamp(1.5rem, 4vw, 2.75rem) clamp(1.1rem, 3vw, 2.75rem) 3rem;
}

.detail-kicker {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0 0 0.8rem;
}

.detail-title {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 0.7rem;
  font-weight: 700;
}

.detail-meta {
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin: 0 0 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--hairline);
}

.detail-figure { margin: 0 0 1.75rem; }
.detail-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: var(--accent-wash);
}

.detail-body p {
  margin: 0 0 1.15em;
  font-size: 1.075rem;
  line-height: 1.75;
  max-width: 62ch;
}
.detail-body p:first-child::first-letter {
  font-size: 3.1em;
  font-weight: 700;
  float: left;
  line-height: 0.85;
  padding-right: 0.12em;
  padding-top: 0.05em;
  color: var(--accent-ink);
}

/* dialog entrance (feedback for the state transition) */
@media (prefers-reduced-motion: no-preference) {
  .detail[open] { animation: detail-in 0.28s cubic-bezier(0.16, 1, 0.3, 1); }
  .detail[open]::backdrop { animation: fade-in 0.28s ease; }
}
@keyframes detail-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
@keyframes fade-in { from { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .item-figure img { transition: none; }
  .item:hover .item-figure img { transform: none; }
}

/* ---------------- mobile ---------------- */

@media (max-width: 860px) {
  .masthead-inner { grid-template-columns: 1fr; text-align: center; gap: 0.3rem; }
  .masthead-tag { text-align: center; }

  .lead { grid-template-columns: 1fr; align-items: start; }
  .lead .item-figure { order: 0; }
  .closing { grid-template-columns: 1fr; }

  .span-7, .span-5 { grid-column: span 12; }
  .ratio-tall { aspect-ratio: 16 / 10; }

  .toolbar { flex-direction: column; align-items: stretch; gap: 1rem; }
  .field-search { max-width: none; }

  .detail {
    width: 100vw;
    height: 100dvh;
    max-height: none;
  }
}