/* ---------- Fonts ---------- */
@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: "DM Sans";
  src: url("assets/dm-sans.ttf") format("truetype");
  font-weight: 100 1000;
  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: #f6f1e6;
  --paper-raised: #fffdf8;
  --ink: #201b14;
  --ink-soft: #55503f;
  --ink-faint: #6b6452;
  --rule: #ddd4bf;
  --rule-strong: #c9bd9d;
  --accent: #b1421f;
  --accent-ink: #ffffff;
  --focus: #1858c9;
  --radius: 4px;
  --max-width: 1180px;
  --font-display: "DM Serif Display", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (prefers-reduced-motion: no-preference) {
  :root {
    --transition-fast: 140ms ease;
    --transition-medium: 220ms ease;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-medium: 0ms;
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-inline: 24px;
}

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

button {
  font: inherit;
  color: inherit;
}

a {
  color: inherit;
}

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  border-radius: var(--radius);
  z-index: 100;
  transition: top var(--transition-fast);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.skip-link:focus {
  top: 12px;
}

/* ---------- Header ---------- */
.site-header {
  border-bottom: 3px solid var(--ink);
  padding-block: 28px 18px;
  background: var(--paper);
}

.header-inner {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.masthead-eyebrow {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  color: var(--accent);
  margin: 0 0 6px;
}

.masthead-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.masthead-tagline {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  max-width: 46ch;
}

.topic-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic-pill {
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--ink-soft);
  padding: 9px 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.topic-pill:hover {
  border-color: var(--ink);
  color: var(--ink);
}
.topic-pill.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

/* ---------- Controls bar ---------- */
.controls-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper-raised);
  border-bottom: 1px solid var(--rule);
  box-shadow: 0 1px 0 var(--rule);
}

.controls-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 16px;
  padding-block: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.78rem;
}

.field label {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  color: var(--ink-soft);
}

.search-field {
  flex: 1 1 240px;
  min-width: 200px;
}

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

.search-icon {
  position: absolute;
  left: 11px;
  color: var(--ink-faint);
  pointer-events: none;
}

#search-input {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.95rem;
}
#search-input::-webkit-search-cancel-button {
  cursor: pointer;
}

.filter-field select {
  padding: 10px 12px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.95rem;
  min-width: 160px;
}

.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  color: var(--ink-soft);
  padding: 10px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.saved-toggle:hover {
  border-color: var(--ink);
  color: var(--ink);
}
.saved-toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.saved-toggle .bookmark-icon path {
  transition: fill var(--transition-fast);
}
.saved-toggle[aria-pressed="true"] .bookmark-icon path {
  fill: var(--accent-ink);
}

/* ---------- Main / results ---------- */
main {
  padding-block: 26px 60px;
  min-height: 50vh;
}

.result-count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  letter-spacing: 0.03em;
  margin: 0 0 18px;
}

.story-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 24px;
}
.story-grid:not([hidden]) {
  display: grid;
}

.story-card {
  border-top: 1px solid var(--rule);
  padding-top: 16px;
}

.story-card:nth-child(1) {
  grid-column: 1 / -1;
  border-top: none;
  padding-top: 0;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  align-items: stretch;
  padding-bottom: 24px;
  border-bottom: 3px solid var(--ink);
}

.story-card:nth-child(1) .story-card-media {
  aspect-ratio: 16 / 11;
}
.story-card:nth-child(1) .story-card-title {
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
}
.story-card:nth-child(1) .story-card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.story-card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--rule);
  margin-bottom: 14px;
  position: relative;
}
.story-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.saved-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.story-card-tags {
  margin-bottom: 8px;
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.68rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 3px 9px;
}

.story-card-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.22rem;
  line-height: 1.25;
  font-weight: 400;
}

.story-card-open {
  display: block;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  color: var(--ink);
  cursor: pointer;
  width: 100%;
  border-radius: 2px;
}
.story-card-open:hover {
  color: var(--accent);
}

.story-card-summary {
  margin: 0 0 10px;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.story-card-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  border: 1px dashed var(--rule-strong);
  border-radius: var(--radius);
  margin-top: 20px;
}
.empty-state-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 8px;
}
.empty-state-hint {
  color: var(--ink-soft);
  margin: 0 0 18px;
}
#clear-filters {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
}
#clear-filters:hover {
  background: var(--accent);
  border-color: var(--accent);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--rule);
  padding-block: 22px;
  color: var(--ink-faint);
  font-size: 0.8rem;
}
.site-footer p {
  margin: 0;
}

/* ---------- Detail overlay ---------- */
.detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
}
.detail-overlay:not([hidden]) {
  display: flex;
  justify-content: flex-end;
}

.detail-scrim {
  position: absolute;
  inset: 0;
  background: rgba(24, 20, 14, 0.55);
}

.detail-panel {
  position: relative;
  margin-left: auto;
  width: min(720px, 100%);
  height: 100%;
  background: var(--paper-raised);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.2);
  overflow-y: auto;
  outline: none;
}

@media (prefers-reduced-motion: no-preference) {
  .detail-panel {
    animation: slide-in var(--transition-medium);
  }
  .detail-scrim {
    animation: fade-in var(--transition-medium);
  }
}

@keyframes slide-in {
  from {
    transform: translateX(24px);
    opacity: 0.4;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}
@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.detail-panel-inner {
  padding: 20px 28px 60px;
  max-width: 640px;
}

.detail-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  position: sticky;
  top: 0;
  background: var(--paper-raised);
  padding-block: 6px;
}

.detail-close {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.detail-close:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.detail-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 20px;
  background: var(--rule);
}

.detail-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  margin: 0 0 12px;
}

.detail-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-faint);
  margin: 0 0 20px;
}

.save-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 28px;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.save-toggle:hover {
  background: var(--ink);
  color: var(--paper-raised);
}
.save-toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}
.save-toggle[aria-pressed="true"]:hover {
  background: #93341a;
}
.save-toggle .bookmark-icon path {
  transition: fill var(--transition-fast);
}
.save-toggle[aria-pressed="true"] .bookmark-icon path {
  fill: var(--accent-ink);
}

.detail-body {
  font-size: 1.04rem;
  line-height: 1.75;
  color: #2a251d;
}
.detail-body p {
  margin: 0 0 1.2em;
}
.detail-body p:last-child {
  margin-bottom: 0;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .story-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .story-card:nth-child(1) {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .wrap {
    padding-inline: 16px;
  }
  .site-header {
    padding-block: 22px 14px;
  }
  .story-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .controls-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .saved-toggle {
    justify-content: center;
  }
  .detail-panel {
    width: 100%;
  }
  .detail-panel-inner {
    padding: 16px 18px 48px;
  }
  .topic-nav {
    gap: 6px;
  }
  .topic-pill {
    padding: 8px 12px;
    font-size: 0.72rem;
  }
}
