/* The Weekender — a weekend programme for the city.
   Direction: cobalt-and-tomato travel poster, cool-grey programme pages,
   monospace time axis (the content is a schedule). Type-led, disciplined. */

:root {
  --ink: #14213d;        /* deep navy, primary text */
  --blue: #1b3a8c;       /* cobalt, cover */
  --blue-deep: #122a66;  /* cover gradient stop */
  --paper: #eceef1;      /* cool grey programme body */
  --card: #ffffff;
  --accent: #e2522b;     /* tomato, saved signal */
  --accent-soft: #fbe7df;
  --muted: #5a6b82;
  --rule: #c7d2de;
  --rule-strong: #9fb1c4;
  --chip: #dde4ee;
  --focus: #ffd23f;      /* visible keyboard focus ring */

  --fg-on-blue: #f3f6fb;
  --fg-on-blue-dim: #c2cfe6;

  --display: "Space Grotesk", "Segoe UI", sans-serif;
  --body: "Work Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --maxw: 1180px;
  --gutter: clamp(16px, 3vw, 40px);
}

@font-face {
  font-family: "Space Grotesk";
  src: url("assets/space-grotesk.ttf") format("truetype");
  font-weight: 300 700;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("assets/work-sans.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.ttf") format("truetype");
  font-weight: 400 700;
  font-display: swap;
}

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

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

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

/* visible keyboard focus everywhere */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: 8px; top: -44px;
  background: var(--ink); color: #fff; padding: 10px 14px;
  font-family: var(--body); font-weight: 600; text-decoration: none;
  z-index: 100; transition: top .15s ease;
}
.skip:focus { top: 8px; }

/* ---------- COVER ---------- */
.cover {
  background:
    radial-gradient(120% 140% at 85% -10%, rgba(226,82,43,.16), transparent 55%),
    linear-gradient(160deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: var(--fg-on-blue);
  border-bottom: 6px solid var(--accent);
  position: relative;
  overflow: hidden;
}
.cover::after { /* hairline programme rule across the bottom edge of masthead */
  content: "";
  display: block;
  height: 1px;
  background: rgba(243,246,251,.22);
}
.cover__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 44px) var(--gutter) clamp(28px, 5vw, 56px);
}

.cover__masthead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(243,246,251,.28);
}
.brand {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: clamp(20px, 2.4vw, 28px);
}
.brand__sub {
  font-family: var(--body);
  font-weight: 500;
  font-size: 13px;
  color: var(--fg-on-blue-dim);
}

.cover__title {
  margin: clamp(18px, 3vw, 34px) 0 0;
  font-family: var(--display);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.03em;
}
.cover__title-pre {
  display: block;
  font-size: clamp(15px, 1.8vw, 19px);
  font-weight: 400;
  color: var(--fg-on-blue-dim);
  margin-bottom: 10px;
  letter-spacing: 0;
}
.cover__title-main {
  display: block;
  font-weight: 700;
  font-size: clamp(56px, 13vw, 152px);
  line-height: 0.88;
  letter-spacing: -0.04em;
}
.cover__title-sub {
  display: block;
  max-width: 46ch;
  margin-top: 18px;
  font-family: var(--body);
  font-weight: 400;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.5;
  color: var(--fg-on-blue-dim);
}

/* ---------- CONTROLS ---------- */
.controls {
  margin-top: clamp(26px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 14px;
  align-items: end;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--body);
  font-weight: 600;
  font-size: 13px;
  color: var(--fg-on-blue-dim);
}
.field--search { min-width: 0; }
.field--filter { min-width: 190px; }

input, select {
  font-family: var(--body);
  font-size: 15px;
  color: var(--ink);
  background: var(--card);
  border: 1px solid transparent;
  border-radius: 2px;
  padding: 11px 12px;
  width: 100%;
}
#search { font-family: var(--body); }
select {
  appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%2314213d' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.saved-toggle {
  font-family: var(--body);
  font-weight: 600;
  font-size: 14px;
  color: var(--fg-on-blue);
  background: rgba(243,246,251,.08);
  border: 1.5px solid rgba(243,246,251,.55);
  border-radius: 2px;
  padding: 11px 16px 11px 38px;
  position: relative;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.saved-toggle__mark {
  position: absolute;
  left: 13px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 16px;
  background: transparent;
  border: 2px solid var(--fg-on-blue-dim);
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  transition: background .15s ease, border-color .15s ease;
}
.saved-toggle[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.saved-toggle[aria-pressed="true"] .saved-toggle__mark {
  background: #fff;
  border-color: #fff;
}
/* ---------- PROGRAMME ---------- */
.programme {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(22px, 3vw, 34px) var(--gutter) 56px;
}
.programme__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 12px;
  margin-bottom: 26px;
}
.result-count {
  margin: 0;
  font-family: var(--body);
  font-weight: 500;
  font-size: 14px;
  color: var(--muted);
}

.days {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 64px);
}

.day__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 10px;
  margin-bottom: 4px;
}
.day__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--ink);
}
.day__date {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.day__list { list-style: none; margin: 0; padding: 0; }

/* ---------- ROW ---------- */
.row {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  align-items: start;
  gap: 18px;
  padding: 16px 4px 16px 0;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.row:hover { background: rgba(27,58,140,.04); }

.row__time {
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 4px;
}
.row__start { font-weight: 600; }
.row__dur { color: var(--muted); font-size: 11.5px; }

.row__main {
  text-align: left;
  background: none;
  border: 0;
  padding: 2px 0 0;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.row__title {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.row__main:hover .row__title { color: var(--blue); }
.row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-size: 13.5px;
  color: var(--muted);
}
.row__cat {
  font-family: var(--body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0;
  color: var(--blue);
  background: var(--chip);
  padding: 2px 9px;
  border-radius: 999px;
}
.row__price {
  font-family: var(--mono);
  font-weight: 600;
  color: var(--ink);
}
.row__price.is-free { color: var(--accent); }

.row__saved {
  width: 14px; height: 16px;
  margin-top: 4px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 78%, 0 100%);
  opacity: 0;
  transition: opacity .12s ease;
}
.row[data-saved="true"] .row__saved { opacity: 1; }
.row[data-saved="true"] .row__title::after {
  content: "Saved";
  font-family: var(--body);
  font-weight: 600;
  font-size: 10.5px;
  letter-spacing: 0;
  color: var(--accent);
  margin-left: 8px;
  vertical-align: 2px;
}

/* ---------- EMPTY STATE ---------- */
.empty-state {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: -0.01em;
  color: var(--ink);
  text-align: center;
  padding: 80px 16px 60px;
  border-bottom: 1px solid var(--rule);
}
.empty-state__reset {
  display: block;
  margin: 22px auto 0;
  font-family: var(--body);
  font-weight: 600;
  font-size: 14px;
  color: var(--card);
  background: var(--blue);
  border: 0;
  border-radius: 2px;
  padding: 11px 20px;
  cursor: pointer;
}
.empty-state__reset:hover { background: var(--blue-deep); }

/* ---------- DETAIL DIALOG ---------- */
dialog.detail {
  display: flex;
  flex-direction: column;
  margin: 0;
  margin-left: auto;
  border: 0;
  padding: 0;
  background: var(--card);
  color: var(--ink);
  width: min(480px, 100%);
  height: 100%;
  max-height: 100%;
  position: fixed;
  inset: 0 0 0 auto;
  overflow: hidden;
  box-shadow: -24px 0 60px rgba(20,33,61,.22);
  animation: slide-in .26s cubic-bezier(.2,.7,.2,1);
}
dialog.detail::backdrop {
  background: rgba(20,33,61,.42);
  backdrop-filter: blur(2px);
  animation: fade-in .2s ease;
}
@keyframes slide-in { from { transform: translateX(40px); opacity: 0 } to { transform: none; opacity: 1 } }
@keyframes fade-in { from { opacity: 0 } to { opacity: 1 } }

.detail__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 22px;
  background: var(--blue);
  color: var(--fg-on-blue);
}
.detail__bar-meta {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--fg-on-blue-dim);
}
.close-detail {
  font-family: var(--body);
  font-weight: 600;
  font-size: 13px;
  color: var(--blue);
  background: var(--card);
  border: 0;
  border-radius: 2px;
  padding: 7px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.close-detail:hover { background: var(--accent-soft); }

.detail__body {
  flex: 1;
  overflow-y: auto;
  padding: 26px 26px 28px;
}
.detail__cat {
  display: inline-block;
  font-family: var(--body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0;
  color: var(--blue);
  background: var(--chip);
  padding: 3px 11px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.detail__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}
.detail__when {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--ink);
  margin: 0 0 14px;
}
.detail__summary {
  font-family: var(--body);
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 22px;
  max-width: 54ch;
}

.detail__facts {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 14px 0;
  margin: 0 0 22px;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 8px 18px;
}
.detail__facts dt {
  font-family: var(--body);
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
  padding-top: 1px;
}
.detail__facts dd { margin: 0; font-size: 14.5px; color: var(--ink); }
.detail__facts .price-free { color: var(--accent); font-weight: 600; }

.detail__body-block {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  margin: 0 0 26px;
  max-width: 58ch;
}
.detail__body-block p { margin: 0 0 12px; }
.detail__body-block p + p { color: var(--muted); }

.detail__access {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  padding: 12px 14px;
  margin: 0 0 24px;
}
.detail__access-label {
  display: block;
  font-family: var(--body);
  font-weight: 600;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 4px;
}

.detail__footer {
  padding: 16px 26px;
  background: var(--card);
  border-top: 1px solid var(--rule);
  display: flex;
  gap: 12px;
}
.save-item {
  flex: 1;
  font-family: var(--body);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 16px;
  border-radius: 2px;
  cursor: pointer;
  border: 1.5px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.save-item__icon {
  width: 15px; height: 17px;
  border: 2px solid currentColor;
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
  background: transparent;
  transition: background .15s ease;
}
.save-item[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.save-item[aria-pressed="true"] .save-item__icon { background: #fff; border-color: #fff; }

/* ---------- FOOTER ---------- */
.foot {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) 40px;
}
.foot p {
  margin: 0;
  font-family: var(--body);
  font-size: 12.5px;
  color: var(--muted);
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 860px) {
  .days { grid-template-columns: 1fr; }
  .controls { grid-template-columns: 1fr 1fr; }
  .field--filter { min-width: 0; }
  .saved-toggle { grid-column: 1 / -1; justify-self: start; }
  .row { grid-template-columns: 72px 1fr auto; gap: 12px; }
}
@media (max-width: 520px) {
  .cover__masthead { flex-direction: column; align-items: flex-start; gap: 4px; }
  .controls { grid-template-columns: 1fr; }
  .programme__head { flex-direction: column; align-items: flex-start; gap: 6px; }
  .row { grid-template-columns: 60px 1fr; padding: 14px 0; }
  .row__saved { display: none; }
  .row__time { font-size: 12px; }
  dialog.detail { width: 100%; }
  .detail__footer { padding: 14px; }
  .detail__body { padding: 22px 18px 32px; }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  dialog.detail, dialog.detail::backdrop { animation: none; }
  .skip { transition: none; }
  * { transition: none !important; }
}