/* ============================================================
   Crosstown — a dark, grid-led city journal
   Type: Space Grotesk (display/UI), IBM Plex Mono (labels),
         Literata (long-form reading)
   ============================================================ */

@font-face {
  font-family: "Space Grotesk";
  src: url("assets/space-grotesk.ttf") format("truetype");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("assets/literata.ttf") format("truetype");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #0c0d10;
  --surface: #14161b;
  --surface-2: #1b1e25;
  --line: #2b2f3a;
  --line-strong: #3b4150;
  --text: #eef0f2;
  --muted: #9aa1ad;
  --accent: #c9f24e;
  --accent-dim: #9dc132;
  --accent-ink: #10130a;
  --radius: 0px;
  --pad: clamp(1rem, 4vw, 3.5rem);
  --wrap: 1400px;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Literata", Georgia, "Times New Roman", serif;
}

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

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button {
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

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

/* ---------- Focus ---------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.toggle:focus-visible,
.btn:focus-visible,
.title-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}
select:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: top 0.18s ease;
}
.skip-link:focus {
  top: 1rem;
}

/* ---------- Masthead ---------- */
.masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem 2rem;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 3rem) var(--pad) 1.5rem;
  border-bottom: 1px solid var(--line);
}

.masthead__brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--accent);
}
.brand__mark svg rect {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
}
.brand__mark svg path {
  stroke: var(--accent);
  stroke-width: 1.5;
}
.brand__mark svg circle {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
}

.brand__name {
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  line-height: 1;
  text-transform: uppercase;
}

.brand__tag {
  margin: 0;
  max-width: 22ch;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.masthead__edition {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.2rem;
  text-align: right;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.masthead__edition-label {
  color: var(--accent);
}
.masthead__edition-date {
  color: var(--muted);
}

/* ---------- Toolbar ---------- */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(12, 13, 16, 0.86);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.toolbar__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.5fr) auto;
  gap: 1rem;
  align-items: end;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0.9rem var(--pad);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.field__label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.field__icon {
  position: absolute;
  left: 0.75rem;
  fill: none;
  stroke: var(--muted);
  stroke-width: 1.6;
  pointer-events: none;
}

input[type="search"],
select {
  width: 100%;
  min-width: 0;
  scroll-margin-top: 6.5rem;
  padding: 0.7rem 0.85rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 0.95rem;
  transition: border-color 0.16s ease, background-color 0.16s ease;
}

input[type="search"] {
  padding-left: 2.4rem;
}

input[type="search"]::placeholder {
  color: #6f7683;
}

input[type="search"]:hover,
select:hover {
  border-color: #566;
  background: var(--surface-2);
}

select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 2.2rem;
  cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 1.1rem) calc(50% + 1px),
    calc(100% - 0.75rem) calc(50% + 1px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.field--saved {
  justify-self: end;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.95rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: border-color 0.16s ease, background-color 0.16s ease, color 0.16s ease;
}
.toggle:hover {
  border-color: var(--accent-dim);
}
.toggle__icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}
.toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.toggle__count {
  display: inline-grid;
  place-items: center;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 0.25rem;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.68rem;
  line-height: 1;
}
.toggle[aria-pressed="true"] .toggle__count {
  background: rgba(16, 19, 10, 0.18);
  border-color: transparent;
  color: var(--accent-ink);
}

/* ---------- Section head ---------- */
.stories {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(1.75rem, 4vw, 3rem) var(--pad) clamp(3rem, 6vw, 5rem);
}

.stories__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem 2rem;
  flex-wrap: wrap;
  margin-bottom: clamp(1.25rem, 3vw, 2.25rem);
  padding-bottom: 0.9rem;
  border-bottom: 2px solid var(--line-strong);
}

.stories__title {
  margin: 0;
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  text-wrap: balance;
}

.stories__status {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Grid ---------- */
.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(275px, 1fr));
  gap: clamp(1rem, 2vw, 1.75rem);
}

.card {
  position: relative;
  scroll-margin-top: 6.5rem;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.18s ease, background-color 0.18s ease,
    transform 0.18s ease;
}
.card:hover {
  border-color: var(--line-strong);
  background: var(--surface-2);
  transform: translateY(-3px);
}

.card__media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #0a0b0d;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.04) brightness(0.86);
  transition: filter 0.3s ease, transform 0.4s ease;
}
.card:hover .card__media img {
  filter: saturate(1) contrast(1.05) brightness(0.96);
  transform: scale(1.03);
}

.card__index {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 2;
  padding: 0.2rem 0.45rem;
  background: rgba(12, 13, 16, 0.82);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}

.card__body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1rem 1.05rem 1.15rem;
  flex: 1;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.card__title {
  margin: 0;
  font-size: 1.22rem;
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
  text-wrap: balance;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.title-link {
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  letter-spacing: inherit;
}
/* Whole card is clickable while the button stays the a11y target. */
.title-link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
}
.card:hover .card__title {
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.22em;
}

.card__summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
}

.card__meta {
  margin: auto 0 0;
  padding-top: 0.7rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.6rem;
  align-items: center;
}
.card__meta .dot {
  color: var(--line-strong);
}
.card__saved-flag {
  margin-left: auto;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}
.card__saved-flag svg {
  fill: currentColor;
  stroke: none;
  width: 12px;
  height: 12px;
}

/* ---------- Empty state ---------- */
.empty-state {
  border: 1px dashed var(--line-strong);
  padding: clamp(2rem, 6vw, 4rem);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  background: var(--surface);
}
.empty-state__mark {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.empty-state__title {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.empty-state__text {
  margin: 0 0 0.8rem;
  max-width: 46ch;
  color: var(--muted);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}
.btn:hover {
  border-color: var(--accent-dim);
  background: var(--surface-2);
}
.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
.btn--primary:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
  color: var(--accent-ink);
}

/* ---------- Detail dialog ---------- */
.detail {
  width: min(860px, calc(100vw - 2rem));
  max-height: min(92vh, 1000px);
  margin: auto;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  overflow: hidden;
  overscroll-behavior: contain;
}
.detail::backdrop {
  background: rgba(6, 7, 9, 0.78);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.detail__shell {
  position: relative;
  max-height: inherit;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.btn--close {
  position: sticky;
  top: 0.75rem;
  z-index: 5;
  display: flex;
  width: max-content;
  margin: 0.75rem 0.75rem 0 auto;
  background: rgba(20, 22, 27, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 0.55rem 0.8rem;
}
.btn--close svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.detail__article {
  display: block;
}

.detail__figure {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0a0b0d;
}
.detail__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.03) brightness(0.9);
}
.detail__figure[hidden] {
  display: none;
}

.detail__body-wrap {
  padding: clamp(1.25rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.detail__title {
  margin: 0;
  font-size: clamp(1.7rem, 4.5vw, 2.9rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.detail__summary {
  margin: 0;
  max-width: 62ch;
  color: var(--text);
  font-size: 1.08rem;
  line-height: 1.55;
  font-family: var(--serif);
  font-style: italic;
}

.detail__byline {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.detail__rule {
  height: 1px;
  background: var(--line);
  margin: 0.4rem 0 0.6rem;
}

.prose {
  max-width: 68ch;
  font-family: var(--serif);
  font-size: 1.06rem;
  line-height: 1.72;
  color: #dfe3e8;
}
.prose p {
  margin: 0 0 1.05em;
}
.prose p:last-child {
  margin-bottom: 0;
}
.prose p:first-child::first-letter {
  float: left;
  padding: 0.06em 0.12em 0 0;
  color: var(--accent);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 3.1em;
  line-height: 0.82;
}

.detail__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  margin-top: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.btn--save {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
.btn--save:hover {
  background: var(--accent-dim);
  border-color: var(--accent-dim);
}
.btn--save .btn__icon {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}
.btn--save[aria-pressed="true"] {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}
.btn--save[aria-pressed="true"] .btn__icon {
  fill: currentColor;
}

.detail__foot-note {
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

/* ---------- Footer ---------- */
.footer {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 2rem var(--pad) 3rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.8rem;
}
.footer__brand {
  margin: 0;
  color: var(--text);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.footer__note,
.footer__meta {
  margin: 0;
  max-width: 70ch;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
}

/* ---------- Mobile ---------- */
@media (max-width: 720px) {
  .masthead {
    align-items: flex-start;
  }
  .brand__tag {
    display: none;
  }
  .masthead__edition {
    align-items: flex-start;
    text-align: left;
  }
  .toolbar__inner {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  .field--search {
    grid-column: 1 / -1;
  }
  .field--saved {
    justify-self: stretch;
  }
  .toggle {
    width: 100%;
    justify-content: center;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .detail {
    width: 100vw;
    max-width: 100vw;
    max-height: 100dvh;
    height: 100dvh;
    border: 0;
    margin: 0;
  }
  .detail__shell {
    max-height: 100dvh;
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .btn--close span {
    display: none;
  }
  .btn--close {
    padding: 0.6rem;
    border-radius: 999px;
  }
  .detail__foot {
    flex-direction: column;
    align-items: stretch;
  }
  .btn--save {
    width: 100%;
  }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .card:hover {
    transform: none;
  }
  .card:hover .card__media img {
    transform: none;
  }
}