/* Pavement — a journal of everyday city life
   Editorial ink-on-paper system: DM Serif Display for display, Work Sans for text,
   IBM Plex Mono for kickers and metadata. */

@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;
}
@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;
}

:root {
  --paper: #faf7f1;
  --card: #fffdf9;
  --ink: #191510;
  --ink-soft: #55503f;
  --ink-faint: #6b6450;
  --accent: #a8401a;
  --accent-deep: #7e2f11;
  --accent-wash: #f4e5da;
  --rule: #ddd5c6;
  --rule-strong: #191510;
  --focus: #1d4ed8;
  --shadow: 0 1px 2px rgba(25, 21, 16, 0.06), 0 8px 24px rgba(25, 21, 16, 0.08);
  --shadow-lift: 0 2px 4px rgba(25, 21, 16, 0.08), 0 14px 34px rgba(25, 21, 16, 0.14);
  --serif: "DM Serif Display", Georgia, "Times New Roman", serif;
  --sans: "Work Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, Consolas, monospace;
  --wrap: 72rem;
}

* { box-sizing: border-box; }

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

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

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

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 100;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* ---------- Masthead ---------- */

.masthead {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1.25rem 1.5rem 0;
}

.masthead__top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 0.5rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.masthead__issue { margin: 0; }
.masthead__tag { margin: 0; }

.masthead__wordmark {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 1.25rem 0 0.75rem;
  text-align: center;
}

.masthead__wordmark::after {
  content: "";
  display: block;
  width: 3.5rem;
  height: 4px;
  margin: 0.9rem auto 0;
  background: var(--accent);
}

.masthead__nav {
  border-top: 1px solid var(--rule-strong);
  border-bottom: 3px double var(--rule-strong);
}

.masthead__nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
}

.section-link {
  display: inline-block;
  padding: 0.55rem 1.1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}
.section-link:hover { color: var(--accent-deep); background: var(--accent-wash); }

/* ---------- Toolbar ---------- */

.toolbar {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1.75rem 1.5rem 0.25rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem 1.5rem;
  align-items: end;
}

.toolbar__label {
  display: block;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.35rem;
}

.toolbar__search { max-width: 26rem; }

.search-field { position: relative; }

.search-field__icon {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  width: 1.1rem;
  height: 1.1rem;
  transform: translateY(-50%);
  color: var(--ink-faint);
  pointer-events: none;
}

#search-input {
  width: 100%;
  min-height: 2.9rem;
  padding: 0.55rem 0.9rem 0.55rem 2.45rem;
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 0;
}
#search-input::placeholder { color: var(--ink-faint); }
#search-input:hover { border-color: var(--ink-faint); }

.toolbar__controls {
  display: flex;
  align-items: end;
  gap: 0.85rem;
}

#topic-select {
  min-height: 2.9rem;
  padding: 0.55rem 2.2rem 0.55rem 0.8rem;
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 0;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5' fill='none' stroke='%23191510' stroke-width='1.6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 0.75rem;
}
#topic-select:hover { border-color: var(--ink-faint); }

.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.9rem;
  padding: 0.55rem 0.95rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--ink);
  border-radius: 0;
  cursor: pointer;
  transition: background-color 160ms ease, color 160ms ease;
}
.saved-toggle svg { width: 1rem; height: 1rem; }
.saved-toggle:hover { background: var(--accent-wash); }
.saved-toggle[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}
.saved-toggle__count {
  display: inline-block;
  min-width: 1.15rem;
  text-align: center;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.65rem;
  padding: 0.05rem 0.15rem;
}

.toolbar__count {
  grid-column: 1 / -1;
  margin: 0.25rem 0 0;
  padding-bottom: 0.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  border-bottom: 1px solid var(--rule);
}

/* ---------- Story list ---------- */

.story-list {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 1.75rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem 1.5rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
}

.card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
}
.card--featured .card__figure { height: 100%; min-height: 21rem; }
.card--featured .card__title { font-size: clamp(1.9rem, 3.2vw, 2.6rem); }

.card__figure {
  position: relative;
  margin: 0;
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
  background: var(--accent-wash);
}
.card__figure img {
  width: 100%;
  height: 12rem;
  object-fit: cover;
}
.card--featured .card__figure img { height: 100%; position: absolute; inset: 0; }

.card__figure figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.2rem 0.6rem;
  background: rgba(25, 21, 16, 0.78);
  color: #faf7f1;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 1.15rem 1.25rem 1.3rem;
}

.card__kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.card__saved-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--ink-soft);
}
.card__saved-flag svg { width: 0.85rem; height: 0.85rem; }

.card__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.55rem;
  line-height: 1.18;
  margin: 0 0 0.55rem;
  letter-spacing: -0.01em;
}

.card__open {
  all: unset;
  cursor: pointer;
  display: block;
  font: inherit;
  color: inherit;
}
.card__open:hover { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 3px; }
.card__open:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

.card__summary {
  margin: 0 0 1rem;
  color: var(--ink-soft);
  font-size: 0.9375rem;
}

.card__meta {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}
.card__meta strong { font-weight: 400; color: var(--ink-soft); }

/* ---------- Empty state ---------- */

.empty-state {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 4.5rem 1.5rem 5rem;
  text-align: center;
}
.empty-state__title {
  font-family: var(--serif);
  font-size: 1.9rem;
  margin: 0 0 0.4rem;
}
.empty-state__hint { color: var(--ink-soft); margin: 0 0 1.5rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.55rem 1.2rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 0;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- Detail view ---------- */

.detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(25, 21, 16, 0.55);
  overflow-y: auto;
  padding: clamp(0px, 4vh, 3rem) 1rem;
}

.detail {
  max-width: 46rem;
  margin: 0 auto;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: 0 24px 60px rgba(25, 21, 16, 0.35);
}

.detail__bar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem 0.7rem 1.5rem;
  background: var(--paper);
  border-bottom: 1px solid var(--rule-strong);
}

.detail__kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.detail__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: transparent;
  border: 1px solid transparent;
  color: var(--ink);
  cursor: pointer;
  border-radius: 0;
}
.detail__close svg { width: 1.25rem; height: 1.25rem; }
.detail__close:hover { background: var(--accent-wash); color: var(--accent-deep); }

.detail__article { padding: clamp(1.4rem, 4vw, 2.6rem) clamp(1.25rem, 5vw, 3.4rem) 2.6rem; }

.detail__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 5.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 0.9rem;
}

.detail__byline {
  margin: 0 0 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 3px double var(--rule-strong);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
}

.detail__figure { margin: 0 0 1.6rem; }
.detail__figure img { width: 100%; height: clamp(13rem, 30vw, 20rem); object-fit: cover; }
.detail__figure figcaption {
  padding-top: 0.45rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.detail__summary {
  font-size: 1.125rem;
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 0 0 1.4rem;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
}

.detail__body p {
  font-size: 1.0313rem;
  line-height: 1.75;
  margin: 0 0 1.15rem;
  max-width: 38rem;
}
.detail__body p:first-child::first-letter {
  font-family: var(--serif);
  font-size: 3.1em;
  float: left;
  line-height: 0.82;
  padding: 0.06em 0.12em 0 0;
  color: var(--accent-deep);
}

.detail__actions {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.btn--save {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--ink);
}
.btn--save .btn__icon { width: 1rem; height: 1rem; }
.btn--save:hover { background: var(--accent-wash); }
.btn--save[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
}

/* ---------- Colophon ---------- */

.colophon {
  border-top: 3px double var(--rule-strong);
  padding: 2rem 1.5rem 2.5rem;
  text-align: center;
  color: var(--ink-faint);
  font-size: 0.8125rem;
}
.colophon__name {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--ink);
  margin: 0 0 0.35rem;
}
.colophon p { margin: 0 auto; max-width: 34rem; }

/* ---------- Responsive ---------- */

@media (max-width: 64rem) {
  .story-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 48rem) {
  .toolbar { grid-template-columns: 1fr; padding-top: 1.4rem; }
  .toolbar__search { max-width: none; }
  .toolbar__controls { justify-content: space-between; }
  .toolbar__filter { flex: 1; }
  #topic-select { width: 100%; }

  .story-list { grid-template-columns: 1fr; gap: 1.4rem; padding-top: 1.4rem; }
  .card--featured { grid-template-columns: 1fr; }
  .card--featured .card__figure { min-height: 0; }
  .card--featured .card__figure img { position: static; height: 12rem; }
  .masthead { padding-inline: 1rem; }
  .masthead__top { justify-content: center; text-align: center; }
  .masthead__issue { display: none; }
  .section-link { padding: 0.55rem 0.7rem; }

  .detail-overlay { padding: 0; }
  .detail { min-height: 100dvh; border: none; }
  .detail__body p:first-child::first-letter { font-size: 2.6em; }
}

@media (max-width: 24rem) {
  .toolbar__controls { flex-direction: column; align-items: stretch; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .card:hover { transform: none; }
}