/* ————————————————————————————————————————————————
   Weekend Almanac — styles
   Paper & ink editorial system: DM Serif Display for
   headlines, Work Sans for reading, IBM Plex Mono for
   the small printed 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: #f6f1e7;
  --paper-raised: #fbf8f0;
  --ink: #221d15;
  --ink-soft: #6b6151;
  --line: #d9cfba;
  --line-strong: #221d15;
  --accent: #b4451f;
  --accent-deep: #8f3315;
  --saved-ink: #f2ecdf;
  --saved-bg: #2f6b4f;
  --serif: "DM Serif Display", Georgia, "Times New Roman", serif;
  --sans: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --content: 68.75rem; /* 1100px */
  --toolbar-h: 6.5rem;
  color-scheme: light;
}

* { 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: 1.55;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}

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

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

h1, h2, h3 { text-wrap: balance; }

p { text-wrap: pretty; }

button, input, select, a {
  touch-action: manipulation;
}

:where(a, button, input, select, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ————— Utilities ————— */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: -3.5rem;
  left: 1rem;
  z-index: 100;
  padding: 0.55rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}
.skip-link:focus { top: 0.75rem; }

/* ————— Masthead ————— */

.masthead {
  border-bottom: 2px solid var(--line-strong);
  background: var(--paper);
}

.masthead-inner {
  max-width: var(--content);
  margin-inline: auto;
  padding: 1.9rem 1.25rem 1.5rem;
}

.masthead-over {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 0 1.4rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.masthead-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem 3rem;
}

.brand {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 6.2vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.01em;
}

.brand-mark {
  display: inline-block;
  width: 0.38em;
  height: 0.38em;
  margin-left: 0.18em;
  color: var(--accent);
  vertical-align: baseline;
}

.tagline {
  margin: 0.7rem 0 0;
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.weekend-dates {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
  margin: 0;
  font-family: var(--mono);
  text-align: right;
}

.wd-row {
  display: flex;
  gap: 0.55rem;
  align-items: baseline;
  white-space: nowrap;
}

.wd-day {
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.wd-date {
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--ink);
}

.wd-year {
  margin-top: 0.2rem;
  padding-top: 0.3rem;
  border-top: 1px solid var(--line);
  width: 100%;
  font-size: 0.66rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ————— Hero ————— */

.hero {
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.hero img {
  display: block;
  width: 100%;
  height: clamp(7.5rem, 21vw, 13.5rem);
  object-fit: cover;
  filter: sepia(0.22) saturate(0.82) contrast(1.02);
}

.hero figcaption {
  padding: 0.4rem 1.25rem 0.5rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: right;
}

/* ————— Toolbar ————— */

.toolbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 2px solid var(--line-strong);
}

.toolbar-inner {
  max-width: var(--content);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.9rem 1.4rem;
  padding: 0.75rem 1.25rem 0.85rem;
}

.field-label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.field-search { flex: 1 1 15rem; max-width: 23rem; }
.field-category { flex: 0 1 auto; }
.field-shortlist { flex: 0 1 auto; }

.input-wrap { position: relative; }

.icon {
  width: 1rem;
  height: 1rem;
  flex: none;
}

.icon-search {
  position: absolute;
  top: 50%;
  left: 0.8rem;
  transform: translateY(-50%);
  color: var(--ink-soft);
}
.input-wrap:focus-within .icon-search { color: var(--accent); }

.control {
  appearance: none;
  border: 1.5px solid var(--line-strong);
  border-radius: 0;
  background-color: var(--paper-raised);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.92rem;
  padding: 0.62rem 0.85rem;
  min-height: 2.9rem;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.control:hover { background-color: #ffffff; }

#search {
  width: 100%;
  padding-left: 2.4rem;
}
#search::-webkit-search-cancel-button { -webkit-appearance: none; }

#filter {
  padding-right: 2.4rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23221d15' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 0.7rem auto;
}

/* Saved-only toggle */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  cursor: pointer;
}
.toggle:hover { background-color: #ffffff; }
.toggle[aria-pressed="true"] {
  background-color: var(--saved-bg);
  border-color: var(--saved-bg);
  color: var(--saved-ink);
}
.toggle[aria-pressed="true"]:hover { background-color: #285a41; }

.count-pill {
  min-width: 1.5rem;
  padding: 0.1rem 0.45rem;
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: 0.72rem;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.result-count {
  margin: 0 0 0.3rem auto;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.reset-btn {
  border: none;
  background: none;
  padding: 0.35rem 0;
  margin-bottom: 0.3rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.reset-btn:hover { color: var(--accent-deep); }

/* ————— Main list ————— */

.list { max-width: var(--content); margin-inline: auto; padding: 0 1.25rem; }

.day { margin-bottom: 1rem; }

.day-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 2.4rem 0 0.4rem;
  padding-top: 0.7rem;
  border-top: 3px solid var(--line-strong);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.45rem;
}

.day-count {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.day-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.item {
  display: grid;
  grid-template-columns: 3.1rem 8.2rem minmax(0, 1fr) auto;
  grid-template-areas:
    "idx when main actions";
  column-gap: 1.3rem;
  padding: 1.15rem 0.6rem;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--toolbar-h) + 1.5rem);
  transition: background-color 0.15s ease;
}
.item:hover { background-color: rgba(255, 255, 255, 0.5); }

/* The sticky toolbar must never cover the focused element. */
.item :is(a, button) {
  scroll-margin-top: calc(var(--toolbar-h) + 2rem);
}

.item-idx {
  grid-area: idx;
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.1;
  color: var(--ink-soft);
  transition: color 0.15s ease;
}
.item:hover .item-idx { color: var(--accent); }

.item-when {
  grid-area: when;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 0.25rem;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.item-day {
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.item-time { font-size: 0.86rem; }

.item-main { grid-area: main; min-width: 0; }

.cat {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.cat::before {
  content: "▪";
  margin-right: 0.45em;
  color: var(--accent);
}

.item-title {
  margin: 0.25rem 0 0.3rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.32rem;
  line-height: 1.15;
  overflow-wrap: break-word;
}

.item-summary {
  margin: 0;
  max-width: 52ch;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.item-meta {
  margin: 0.55rem 0 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.item-actions {
  grid-area: actions;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 0.6rem;
}

.saved-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--saved-bg);
}
.saved-flag .icon { width: 0.8rem; height: 0.8rem; }

.btn-open {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1.5px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  padding: 0.6rem 1.05rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-open .icon { transition: transform 0.15s ease; }
.btn-open:hover { background-color: var(--ink); color: var(--paper); }
.btn-open:hover .icon { transform: translateX(3px); }

/* ————— Empty state ————— */

.empty {
  max-width: var(--content);
  margin: 0 auto;
  padding: 4.5rem 1.25rem 5.5rem;
  text-align: center;
}

.empty-mark { width: 2.6rem; height: 2.6rem; color: var(--line-strong); }

.empty-title {
  margin: 0.8rem 0 0.3rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.7rem;
}

.empty-note {
  margin: 0 auto 1.4rem;
  max-width: 38ch;
  color: var(--ink-soft);
}

.btn {
  border: 2px solid var(--accent);
  border-radius: 0;
  background: var(--accent);
  color: #fff6ec;
  padding: 0.75rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background-color: var(--accent-deep); border-color: var(--accent-deep); }

/* ————— Footer ————— */

.site-foot {
  margin-top: 4rem;
  border-top: 2px solid var(--line-strong);
  background: var(--paper-raised);
}

.foot-inner {
  max-width: var(--content);
  margin-inline: auto;
  padding: 1.3rem 1.25rem calc(1.3rem + env(safe-area-inset-bottom));
  display: grid;
  gap: 0.4rem;
}
.foot-inner p {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.64rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* ————— Detail dialog ————— */

dialog#detail {
  width: min(94vw, 46rem);
  max-height: min(88vh, 56rem);
  border: 2px solid var(--line-strong);
  border-radius: 0;
  background: var(--paper);
  color: var(--ink);
  padding: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: 0.6rem 0.6rem 0 rgba(34, 29, 21, 0.22);
}
dialog#detail::backdrop { background: rgba(30, 25, 18, 0.55); }
dialog#detail[open] { animation: detail-in 0.22s ease-out; }

@keyframes detail-in {
  from { opacity: 0; transform: translateY(0.6rem); }
  to { opacity: 1; transform: translateY(0); }
}

.detail-article {
  padding: 1.4rem 1.5rem 1.6rem;
}

.detail-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.detail-kicker {
  margin: 0.35rem 0 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.detail-kicker .cat { color: var(--accent-deep); }
.kicker-sep { margin: 0 0.5em; color: var(--ink-soft); }

.btn-close {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex: none;
  border: 1.5px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  padding: 0.5rem 0.8rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.btn-close:hover { background-color: var(--ink); color: var(--paper); }
.btn-close .icon { width: 0.75rem; height: 0.75rem; }

.detail-title {
  margin: 0 0 1.1rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 4.5vw, 2.3rem);
  line-height: 1.08;
  overflow-wrap: break-word;
}

.detail-photo { margin: 0 0 1.3rem; }

.detail-photo img {
  display: block;
  width: 100%;
  aspect-ratio: 21 / 8;
  object-fit: cover;
  filter: sepia(0.22) saturate(0.82) contrast(1.02);
  border: 1px solid var(--line);
}

.detail-photo figcaption {
  margin-top: 0.35rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.detail-body p {
  margin: 0 0 0.75rem;
  max-width: 58ch;
  font-size: 0.98rem;
}
.detail-body p + p {
  padding: 0.7rem 0.9rem;
  border-left: 3px solid var(--saved-bg);
  background: rgba(47, 107, 79, 0.08);
  color: var(--ink);
}

.facts {
  margin: 1.4rem 0 0;
  padding: 0;
  border-top: 2px solid var(--line-strong);
}

.fact {
  display: grid;
  grid-template-columns: 8.2rem minmax(0, 1fr);
  gap: 0 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--line);
  margin: 0;
}

.fact dt {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-top: 0.2rem;
}

.fact dd {
  margin: 0;
  font-size: 0.94rem;
  font-variant-numeric: tabular-nums;
  overflow-wrap: break-word;
}

.detail-foot { margin-top: 1.5rem; }

.btn-save {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  border: 2px solid var(--line-strong);
  border-radius: 0;
  background: var(--paper-raised);
  color: var(--ink);
  padding: 0.95rem 1rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn-save:hover { background-color: var(--ink); color: var(--paper); }
.btn-save[aria-pressed="true"] {
  background-color: var(--saved-bg);
  border-color: var(--saved-bg);
  color: var(--saved-ink);
}
.btn-save[aria-pressed="true"]:hover { background-color: #285a41; }

.save-hint {
  margin: 0.55rem 0 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ————— Toast ————— */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(1.2rem + env(safe-area-inset-bottom));
  transform: translate(-50%, 0.6rem);
  z-index: 60;
  max-width: min(90vw, 26rem);
  padding: 0.65rem 1.2rem;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--paper);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ————— Responsive ————— */

@media (max-width: 820px) {
  .item {
    grid-template-columns: 2.7rem minmax(0, 1fr);
    grid-template-areas:
      "idx when"
      "main main"
      "actions actions";
    row-gap: 0.6rem;
    padding-block: 1rem;
  }
  .item-when {
    flex-direction: row;
    align-items: baseline;
    gap: 0.45rem;
    padding-top: 0.4rem;
  }
  .item-day::after { content: "·"; margin-left: 0.45rem; color: var(--line-strong); }
  .item-actions {
    flex-direction: row-reverse;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .masthead-inner { padding-top: 1.4rem; }
  .masthead-grid { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
  .weekend-dates { align-items: flex-start; text-align: left; }
  .wd-year { text-align: left; }

  .toolbar-inner { gap: 0.8rem 1rem; padding-block: 0.7rem; }
  .field-search, .field-category, .field-shortlist { flex: 1 1 100%; max-width: none; }
  .field-search { max-width: none; }
  .control { width: 100%; }
  .toggle { justify-content: space-between; width: 100%; }
  .result-count { margin-left: 0; width: 100%; order: 5; }
  .reset-btn { order: 6; margin-bottom: 0; }

  .day-title { font-size: 1.2rem; margin-top: 1.9rem; }

  dialog#detail {
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border: none;
    border-top: 2px solid var(--line-strong);
    box-shadow: none;
  }
  @supports (height: 100dvh) {
    dialog#detail {
      height: 100dvh;
      max-height: 100dvh;
    }
  }
  .detail-article {
    padding: 1.1rem 1.1rem calc(1.4rem + env(safe-area-inset-bottom));
  }
  .fact { grid-template-columns: 6.4rem minmax(0, 1fr); }
}

/* ————— Motion preferences ————— */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}