/* Foot Traffic, editorial system.
   Display: system serif stack (Iowan Old Style / Palatino / Georgia)
   Body & UI: system sans stack
   One accent: terracotta. One radius scale: 10px soft, pill for controls. */

:root {
  --paper: #f6f6f2;
  --paper-raised: #ffffff;
  --ink: #17181a;
  --ink-soft: #4d4f4e;
  --line: #dcdad2;
  --line-strong: #b9b6ab;
  --accent: #bd4426;
  --accent-dark: #8f3018;
  --accent-tint: #f4e2da;
  --radius-sm: 8px;
  --radius-md: 12px;
  --focus: #1c5fa8;
  --font-display: "Iowan Old Style", "Palatino Linotype", "URW Palladio L", Palatino, Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1.25rem;
  z-index: 100;
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

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

.masthead {
  border-bottom: 1px solid var(--line);
  padding: 2rem 1.5rem 1.75rem;
}

.masthead-inner {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.masthead-date {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  text-transform: uppercase;
}

.wordmark {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  letter-spacing: -0.01em;
  color: var(--ink);
}

.tagline {
  margin: 0.5rem 0 0;
  font-size: 1rem;
  color: var(--ink-soft);
}

/* ---------- Controls ---------- */

.controls {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 0.5rem;
}

.controls-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: end;
}

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

.field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.field-search {
  flex: 1 1 260px;
}

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

.input-wrap .icon {
  position: absolute;
  left: 0.85rem;
  color: var(--ink-soft);
  pointer-events: none;
}

#search-input {
  width: 100%;
  padding: 0.65rem 0.9rem 0.65rem 2.5rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--paper-raised);
  color: var(--ink);
  font-size: 0.95rem;
  font-family: var(--font-body);
}

#search-input::placeholder {
  color: #7a7973;
}

#filter-select {
  padding: 0.65rem 2.2rem 0.65rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--paper-raised);
  color: var(--ink);
  font-size: 0.95rem;
  font-family: var(--font-body);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%234d4f4e' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  min-width: 168px;
}

.saved-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper-raised);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.saved-toggle .icon {
  color: var(--ink-soft);
  transition: color 0.15s ease;
}

.saved-toggle:hover {
  border-color: var(--accent);
}

.saved-toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.saved-toggle[aria-pressed="true"] .icon {
  color: #fff;
}

.saved-toggle[aria-pressed="true"] .icon path {
  fill: #fff;
}

.result-count {
  margin: 0.9rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ---------- Story grid ---------- */

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem 4rem;
}

.story-grid {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
}

.story-card {
  grid-column: span 3;
  position: relative;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.4rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.story-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -18px rgba(23, 24, 26, 0.45);
}

.story-grid > .story-card:first-child {
  grid-column: span 4;
}

.story-grid > .story-card:nth-child(2) {
  grid-column: span 2;
}

.story-category {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: var(--accent-tint);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

.story-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1.28;
}

.story-grid > .story-card:first-child .story-title {
  font-size: 1.7rem;
}

.open-item-btn {
  display: inline;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.open-item-btn:hover {
  color: var(--accent-dark);
}

.story-summary {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.5;
  flex-grow: 1;
}

.story-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.7rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
}

.story-meta span:not(:first-child) {
  padding-left: 0.7rem;
  border-left: 1px solid var(--line-strong);
}

.saved-indicator {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  color: var(--accent);
}

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

.empty-state {
  margin-top: 3rem;
  padding: 3rem 1.5rem;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  color: var(--ink-soft);
}

.empty-state p {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.empty-state button {
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: var(--font-body);
}

.empty-state button:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
  max-width: 620px;
  margin-inline: auto;
}

/* ---------- Detail dialog ---------- */

.detail-dialog {
  border: none;
  border-radius: var(--radius-md);
  padding: 0;
  width: min(680px, calc(100vw - 2rem));
  max-height: min(820px, calc(100vh - 3rem));
  color: var(--ink);
  background: var(--paper-raised);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.35);
}

.detail-dialog::backdrop {
  background: rgba(23, 24, 26, 0.5);
}

.detail-dialog[open] {
  animation: detail-in 0.2s ease-out;
}

@keyframes detail-in {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.detail-inner {
  padding: 1.75rem 1.9rem 2.2rem;
  overflow-y: auto;
  max-height: min(820px, calc(100vh - 3rem));
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.close-detail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}

.close-detail:hover {
  border-color: var(--line-strong);
  background: var(--paper);
}

.detail-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.25;
  margin: 0.9rem 0 0.6rem;
}

.detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.7rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-bottom: 1.2rem;
}

.detail-meta span:not(:first-child) {
  padding-left: 0.7rem;
  border-left: 1px solid var(--line-strong);
}

.save-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: #fff;
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--font-body);
  cursor: pointer;
  margin-bottom: 1.5rem;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.save-toggle .icon path {
  transition: fill 0.15s ease;
}

.save-toggle:hover {
  background: var(--accent-tint);
}

.save-toggle[aria-pressed="true"] {
  background: var(--accent);
  color: #fff;
}

.save-toggle[aria-pressed="true"] .icon path {
  fill: #fff;
}

.detail-body {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--ink);
  white-space: pre-line;
}

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

@media (max-width: 860px) {
  .story-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .story-grid > .story-card:first-child,
  .story-grid > .story-card:nth-child(2) {
    grid-column: span 2;
  }
}

@media (max-width: 640px) {
  .masthead {
    padding: 1.6rem 1.25rem 1.4rem;
  }

  .controls,
  main {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .controls-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .field-filter,
  .saved-toggle {
    width: 100%;
  }

  #filter-select {
    width: 100%;
  }

  .saved-toggle {
    justify-content: center;
  }

  .story-grid {
    grid-template-columns: 1fr;
  }

  .story-grid > .story-card:first-child,
  .story-grid > .story-card:nth-child(2) {
    grid-column: span 1;
  }

  .story-grid > .story-card:first-child .story-title {
    font-size: 1.4rem;
  }

  .detail-dialog {
    width: 100vw;
    max-width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    border-radius: 0;
  }

  .detail-inner {
    max-height: 100dvh;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}