/* ============================================================
   AVENUE — a dark broadsheet city journal
   Fonts: Oswald (display), Work Sans (body), IBM Plex Mono (meta)
   ============================================================ */

@font-face {
  font-family: 'Oswald';
  src: url('assets/oswald.ttf') format('truetype');
  font-weight: 200 700;
  font-display: swap;
  font-style: normal;
}
@font-face {
  font-family: 'Work Sans';
  src: url('assets/work-sans.ttf') format('truetype');
  font-weight: 100 900;
  font-display: swap;
  font-style: normal;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('assets/ibm-plex-mono.ttf') format('truetype');
  font-weight: 100 700;
  font-display: swap;
  font-style: normal;
}

:root {
  --bg: #101216;
  --bg-elev: #14171e;
  --bg-cell: #131619;
  --ink: #ece8df;
  --ink-dim: #a39e92;
  --ink-faint: #6c685f;
  --rule: #2a2e37;
  --rule-strong: #3a3f4a;
  --accent: #ffb454;
  --accent-ink: #101216;
  --accent-dim: #6e4a17;
  --focus: #ffd27a;

  --font-display: 'Oswald', 'Arial Narrow', system-ui, sans-serif;
  --font-sans: 'Work Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --maxw: 1240px;
  --gutter: clamp(16px, 4vw, 56px);
}

* { box-sizing: border-box; }

html {
  color-scheme: dark;
  background: var(--bg);
  scrollbar-color: var(--rule-strong) var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

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

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

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 0; top: 0;
  transform: translateY(-120%);
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 10px 16px;
  text-decoration: none;
  z-index: 100;
  transition: transform 150ms ease;
}
.skip-link:focus { transform: translateY(0); }

/* ---------- Focus ---------- */
:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 0;
}

/* ---------- Masthead ---------- */
.masthead {
  padding: clamp(20px, 3vw, 34px) var(--gutter) 0;
  max-width: var(--maxw);
  margin: 0 auto;
}
.masthead__rail {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.masthead__left { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 5vw, 52px);
  letter-spacing: 0.02em;
  line-height: 0.9;
  text-transform: uppercase;
  margin: 0;
  text-wrap: balance;
}
.wordmark__link {
  color: var(--ink);
  text-decoration: none;
}
.wordmark__link:hover { color: var(--accent); }
.wordmark__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ink-dim);
  text-transform: uppercase;
}
.masthead__right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}
.masthead__rule {
  margin: clamp(12px, 2vw, 18px) 0 0;
  border-top: 2px solid var(--ink);
  position: relative;
}
.masthead__rule::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 4px;
  border-top: 1px solid var(--rule-strong);
}
.masthead__stand {
  font-family: var(--font-sans);
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--ink-dim);
  max-width: 60ch;
  margin: 14px 0 0;
  text-wrap: pretty;
}

/* ---------- Page / controls ---------- */
.page {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(22px, 3vw, 34px) var(--gutter) 48px;
}
.page:focus { outline: none; }

.controls {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: end;
  gap: clamp(12px, 2vw, 24px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0;
}
.control { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.control__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.search__wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.search__icon {
  position: absolute;
  left: 12px;
  color: var(--ink-faint);
  pointer-events: none;
}
#search {
  width: 100%;
  min-width: 0;
  background: var(--bg-elev);
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 11px 14px 11px 38px;
  appearance: none;
  transition: border-color 150ms ease, background-color 150ms ease;
}
#search::placeholder { color: var(--ink-faint); }
#search:hover { border-color: var(--rule-strong); }
#search:focus-visible { border-color: var(--accent); }
#search::-webkit-search-cancel-button { appearance: none; }

.select__wrap {
  position: relative;
  display: flex;
  align-items: center;
}
#filter {
  appearance: none;
  background: var(--bg-elev);
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 11px 36px 11px 14px;
  cursor: pointer;
  transition: border-color 150ms ease;
}
#filter:hover { border-color: var(--rule-strong); }
#filter:focus-visible { border-color: var(--accent); }
.select__chevron {
  position: absolute;
  right: 12px;
  color: var(--ink-dim);
  pointer-events: none;
}
#filter option { background: var(--bg-elev); color: var(--ink); }

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-elev);
  color: var(--ink);
  border: 1px solid var(--rule);
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  padding: 10px 14px;
  cursor: pointer;
  transition: border-color 150ms ease, color 150ms ease, background-color 150ms ease;
  touch-action: manipulation;
}
.toggle:hover { border-color: var(--rule-strong); }
.toggle__dot {
  width: 10px; height: 10px;
  background: var(--ink-faint);
  transition: background-color 150ms ease;
  flex: 0 0 auto;
}
.toggle__label { white-space: nowrap; }
.toggle__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-faint);
  padding-left: 4px;
  border-left: 1px solid var(--rule);
  margin-left: 2px;
}
.toggle[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
}
.toggle[aria-pressed="true"] .toggle__dot { background: var(--accent); }
.toggle[aria-pressed="true"] .toggle__count { color: var(--accent); border-color: var(--accent-dim); }

.results {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  text-transform: uppercase;
  margin: 0;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  align-self: end;
  padding-bottom: 2px;
}

/* ---------- Grid of stories ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background: var(--rule);
  gap: 1px;
  border-bottom: 1px solid var(--rule);
}
.story {
  background: var(--bg-cell);
  position: relative;
  transition: background-color 160ms ease;
}
.story:hover { background: var(--bg-elev); }
.story--feature { grid-column: 1 / -1; }

.story__open {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: transparent;
  border: 0;
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: transparent;
  touch-action: manipulation;
}
.story__open:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -3px;
}

.story__inner {
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 0;
  align-items: stretch;
  min-height: 220px;
  pointer-events: none;
}
.story--feature .story__inner {
  grid-template-columns: 360px 1fr;
  min-height: 0;
}
.story__media {
  position: relative;
  overflow: hidden;
  background: #0a0b0d;
}
.story__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05) brightness(0.78);
  transition: filter 240ms ease, transform 600ms ease;
}
.story:hover .story__media img { filter: grayscale(0) contrast(1.05) brightness(0.92); }
.story__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(16,18,22,0.55) 0%, rgba(16,18,22,0) 55%);
  pointer-events: none;
}

.story__body {
  padding: clamp(16px, 2vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}
.story__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 3px 8px;
  white-space: nowrap;
}
.story__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}
.story__title {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.02;
  letter-spacing: 0.005em;
  color: var(--ink);
  margin: 2px 0 0;
  text-wrap: balance;
}
.story--feature .story__title { font-size: clamp(30px, 4vw, 52px); }
.story:not(.story--feature) .story__title { font-size: clamp(19px, 1.9vw, 24px); }
.story__summary {
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.55;
  margin: 0;
  text-wrap: pretty;
}
.story--feature .story__summary { font-size: 17px; max-width: 56ch; }
.story__foot {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}
.story__foot .sep { color: var(--rule-strong); }
.story__savedflag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 2px 6px;
  font-size: 10px;
}

/* ---------- Empty state ---------- */
.empty {
  padding: clamp(40px, 6vw, 72px) 24px;
  text-align: center;
  border: 1px solid var(--rule);
  border-top: 0;
  background: var(--bg-cell);
}
.empty__title {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 10px;
  color: var(--ink);
  text-wrap: balance;
}
.empty__body { color: var(--ink-dim); margin: 0 0 18px; max-width: 50ch; margin-left: auto; margin-right: auto; }

.link-button {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--accent-dim);
  padding: 10px 16px;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
  touch-action: manipulation;
}
.link-button:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* ---------- Colophon ---------- */
.colophon {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) 28px;
}
.colophon__rule { border-top: 1px solid var(--rule); margin-bottom: 14px; }
.colophon__row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
}

/* ---------- Detail dialog ---------- */
.detail {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  width: 100vw;
  max-width: 100vw;
  max-height: 100vh;
  height: 100vh;
  overflow: hidden;
}
.detail::backdrop { background: rgba(8, 9, 11, 0.82); backdrop-filter: blur(2px); }
.detail[open] { display: flex; justify-content: center; }
.article {
  margin: auto;
  width: 100%;
  max-width: 760px;
  max-height: 100vh;
  background: var(--bg);
  border-left: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: clamp(20px, 4vw, 52px) clamp(20px, 5vw, 64px) 64px;
  animation: detail-in 220ms ease;
}
@keyframes detail-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.article__topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.tag--lg { font-size: 12px; padding: 4px 10px; }
.close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--ink-dim);
  border: 1px solid var(--rule);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
  touch-action: manipulation;
}
.close:hover { color: var(--ink); border-color: var(--rule-strong); }
.close svg { flex: 0 0 auto; }

.article__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}
.article__title {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.0;
  letter-spacing: 0.005em;
  font-size: clamp(32px, 5.4vw, 56px);
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
.article__byline {
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-variant-numeric: tabular-nums;
}
.article__byline .sep { color: var(--rule-strong); }
.article__byline .by { color: var(--ink); }

.save {
  margin-top: 22px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule-strong);
  padding: 11px 16px;
  font-family: var(--font-sans);
  font-size: 15px;
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, background-color 150ms ease;
  touch-action: manipulation;
}
.save:hover { border-color: var(--accent); color: var(--accent); }
.save__icon { display: inline-flex; }
.save[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.save[aria-pressed="true"] .save__icon svg path { fill: currentColor; }

.article__rule {
  margin: 26px 0 22px;
  border-top: 2px solid var(--ink);
  position: relative;
}
.article__rule::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 5px;
  border-top: 1px solid var(--rule-strong);
}
.article__body { font-family: var(--font-sans); font-size: 18px; line-height: 1.75; color: var(--ink); }
.article__body p { margin: 0 0 1.25em; text-wrap: pretty; }
.article__body p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3.4em;
  line-height: 0.82;
  float: left;
  margin: 0.04em 0.1em 0 0;
  color: var(--accent);
  text-transform: uppercase;
}
.article__foot {
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--rule);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .controls {
    grid-template-columns: 1fr 1fr;
  }
  .control--search { grid-column: 1 / -1; }
  .control--saved { grid-column: 1 / -1; }
  .results { grid-column: 1 / -1; }
  .grid { grid-template-columns: 1fr; }
  .story--feature { grid-column: auto; }
  .story__inner { grid-template-columns: 132px 1fr; min-height: 0; }
  .story--feature .story__inner { grid-template-columns: 1fr; }
  .story--feature .story__media { min-height: 200px; }
  .story--feature .story__media img { height: 100%; }
}

@media (max-width: 560px) {
  .masthead__right { align-items: flex-start; }
  .masthead__rail { align-items: flex-start; }
  .controls { grid-template-columns: 1fr; }
  .story__inner { grid-template-columns: 108px 1fr; }
  .story__body { padding: 14px; gap: 8px; }
  .story__summary { font-size: 14px; }
  .article { padding: 22px 18px 56px; }
  .article__body { font-size: 17px; }
  .article__body p:first-letter { font-size: 2.8em; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    animation-duration: 0ms !important;
  }
  .article { animation: none; }
  .story:hover .story__media img { filter: grayscale(0.25) contrast(1.05) brightness(0.78); }
}