@font-face {
  font-family: "Oswald";
  src: url("assets/oswald.ttf") format("truetype-variations"),
    url("assets/oswald.ttf") format("truetype");
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Work Sans";
  src: url("assets/work-sans.ttf") format("truetype-variations"),
    url("assets/work-sans.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ground: #0a2831;
  --block: #0f323a;
  --block-hi: #15434d;
  --rule: rgba(220, 234, 229, 0.11);
  --rule-strong: rgba(220, 234, 229, 0.22);
  --text: #dceae5;
  --dim: #93b2ad;
  --sat: #f0a33c;
  --sun: #b6a3ee;
  --paper: #eff2f1;
  --paper-dim: #4c6269;

  --display: "Oswald", "Haettenschweiler", "Arial Narrow", sans-serif;
  --body: "Work Sans", -apple-system, "Segoe UI", system-ui, sans-serif;

  /* One 15-minute slice of the day. */
  --slice: 1rem;
  --gutter: 3.5rem;
  --day-gap: 1.5rem;

  --day: var(--sat);
}

/* Each day of the weekend carries its own colour; which column you are
   reading is encoded by it, so nothing else needs to repeat the day. */
[data-day="sat"] {
  --day: var(--sat);
}

[data-day="sun"] {
  --day: var(--sun);
}

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

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

body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.55;
  font-weight: 350;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 400;
}

p {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--sat);
  outline-offset: 2px;
}

.shell {
  width: 100%;
  max-width: 78rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.skip {
  position: absolute;
  left: 1.5rem;
  top: -4rem;
  z-index: 10;
  padding: 0.5rem 0.875rem;
  background: var(--sat);
  color: #10242b;
  font-weight: 500;
  text-decoration: none;
  border-radius: 2px;
  transition: top 120ms;
}

.skip:focus {
  top: 1rem;
}

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

.masthead {
  padding: 1.875rem 0 1rem;
}

.wordmark {
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
}

.wordmark h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2rem, 4.4vw, 3.125rem);
  line-height: 0.95;
  letter-spacing: -0.018em;
  color: var(--text);
  flex: none;
}

.wordmark__rule {
  flex: 1 1 auto;
  height: 0;
  border-top: 1px solid var(--rule-strong);
  transform: translateY(-0.35em);
  min-width: 1rem;
}

.wordmark__dates {
  flex: none;
  font-family: var(--display);
  font-weight: 300;
  font-size: 1.0625rem;
  letter-spacing: 0.005em;
  color: var(--dim);
}

.blurb {
  max-width: 62ch;
  margin-top: 0.75rem;
  font-size: 1rem;
  color: var(--dim);
}

/* ---------- Toolbar ---------- */

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin-top: 1.25rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
  flex: 1 1 32rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3125rem;
  min-width: 0;
}

.field--search {
  flex: 1 1 18rem;
  max-width: 26rem;
}

.field label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--dim);
  letter-spacing: 0.01em;
}

.field input,
.field select {
  font-family: var(--body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--text);
  background: var(--block);
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  padding: 0.5625rem 0.75rem;
  min-height: 2.75rem;
  width: 100%;
}

.field input::placeholder {
  color: #82a29e;
  opacity: 1;
}

.field input:hover,
.field select:hover {
  border-color: #3d5d64;
}

.field select {
  appearance: none;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5 6 6.5l5-5' fill='none' stroke='%2393b2ad' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  cursor: pointer;
}

.field select option {
  background: var(--block);
  color: var(--text);
}

.plan-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.875rem;
  font-family: var(--body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 120ms, border-color 120ms, color 120ms;
}

.plan-toggle:hover {
  border-color: #3d5d64;
  background: var(--block);
}

.plan-toggle__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5rem;
  height: 1.5rem;
  padding: 0 0.375rem;
  border-radius: 999px;
  background: var(--rule);
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.875rem;
  line-height: 1;
}

.plan-toggle[aria-pressed="true"] {
  background: var(--text);
  border-color: var(--text);
  color: #0a2831;
}

.plan-toggle[aria-pressed="true"] .plan-toggle__count {
  background: #0a2831;
  color: var(--text);
}

.summary {
  flex: 0 1 auto;
  padding-bottom: 0.625rem;
  font-size: 0.875rem;
  text-align: right;
  color: var(--dim);
  min-height: 1.4em;
}

/* ---------- Timetable ---------- */

main.shell {
  padding-bottom: 3rem;
}

.timetable {
  display: grid;
  grid-template-columns:
    var(--gutter)
    minmax(0, 1fr) minmax(0, 1fr)
    var(--day-gap)
    minmax(0, 1fr) minmax(0, 1fr);
  grid-template-rows: auto repeat(50, minmax(var(--slice), auto));
  column-gap: 0.5rem;
  align-items: stretch;
}

.timetable[hidden] {
  display: none;
}

.timetable:focus {
  outline: none;
}

/* Hour bands: text sits in the gutter, the rule runs the width of the grid. */
.hour {
  grid-column: 1 / -1;
  grid-row: var(--row);
  z-index: 0;
  display: flex;
  align-items: flex-start;
  border-top: 1px solid var(--rule);
  pointer-events: none;
}

.hour__time {
  width: var(--gutter);
  flex: none;
  padding-top: 0.25rem;
  font-family: var(--display);
  font-weight: 300;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--dim);
}

/* Holds the ground colour across the pinned day row, so hour rules slide
   out of sight behind the day names rather than through them. */
.row-cap {
  grid-row: 1;
  grid-column: 1 / -1;
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--ground);
  pointer-events: none;
}

.day {
  grid-row: 1;
  grid-column: var(--col);
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--ground);
  padding: 0.25rem 0 0.75rem;
  border-top: 3px solid var(--day);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.day__name {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.625rem;
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--text);
  padding-top: 0.5rem;
}

.day__date {
  display: block;
  font-family: var(--body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--dim);
  letter-spacing: 0.01em;
}

.day__count {
  font-size: 0.8125rem;
  color: var(--dim);
  text-align: right;
  flex: none;
}

/* ---------- Event block ---------- */

.event {
  grid-row: var(--row);
  grid-column: var(--col);
  z-index: 1;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.1875rem;
  margin-bottom: 0.3125rem;
  padding: 0.5rem 0.625rem 0.5625rem;
  background: var(--block);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--day);
  border-radius: 4px;
  transition: background-color 120ms, border-color 120ms;
}

.event:hover {
  background: var(--block-hi);
  border-color: var(--rule-strong);
  border-left-color: var(--day);
}

.event__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.event__time {
  font-family: var(--display);
  font-weight: 300;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  white-space: nowrap;
}

.event__price {
  font-family: var(--display);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  color: var(--dim);
  white-space: nowrap;
  flex: none;
}

.event__price--free {
  color: var(--day);
}

.event__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  min-width: 0;
}

.event__open {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font-family: var(--body);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.002em;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.event__open::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 4px;
}

.event__open:focus-visible {
  outline: 2px solid var(--day);
  outline-offset: 3px;
}

.event:has(.event__open:focus-visible) {
  outline: 2px solid var(--day);
  outline-offset: 2px;
}

.event:has(.event__open:focus-visible) .event__open {
  outline: none;
}

.event__where {
  font-size: 0.8125rem;
  line-height: 1.35;
  color: var(--dim);
}

.event__kind {
  margin-top: auto;
  padding-top: 0.125rem;
  font-size: 0.75rem;
  line-height: 1.35;
  color: var(--dim);
}

.event__saved {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--day);
}

.event__saved::before {
  content: "";
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: 999px;
  background: var(--day);
  flex: none;
}

.event[data-saved="true"] {
  border-color: var(--rule-strong);
  background: var(--block-hi);
  border-color: color-mix(in srgb, var(--day) 45%, transparent);
  background: color-mix(in srgb, var(--day) 9%, var(--block));
  border-left-color: var(--day);
}

.event[data-saved="true"]:hover {
  background: color-mix(in srgb, var(--day) 16%, var(--block));
}

.day__empty {
  grid-row: var(--row);
  grid-column: var(--col);
  z-index: 1;
  align-self: start;
  padding: 0.75rem 0.25rem;
  font-size: 0.875rem;
  color: var(--dim);
}

/* One orchestrated entrance, in reading order, on first paint only. */
.is-entering {
  animation: lift 260ms ease-out both;
  animation-delay: calc(var(--i, 0) * 18ms);
}

@keyframes lift {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

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

.empty {
  max-width: 44ch;
  margin: 2.5rem 0 1rem calc(var(--gutter) + 0.5rem);
}

.empty__heading {
  font-family: var(--display);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.2;
  color: var(--text);
}

.empty__body {
  margin-top: 0.5rem;
  color: var(--dim);
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  margin-top: 1.25rem;
  padding: 0.5rem 1.125rem;
  font-family: var(--body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: #0a2831;
  background: var(--sat);
  border: 1px solid var(--sat);
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 120ms;
}

.button:hover {
  background: #f7b864;
  border-color: #f7b864;
}

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

.footer {
  padding-top: 1.75rem;
  padding-bottom: 3rem;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 0.5rem;
  max-width: 78rem;
}

.footer p {
  max-width: 68ch;
  font-size: 0.8125rem;
  color: var(--dim);
}

/* ---------- Detail sheet ---------- */

.sheet {
  width: min(40rem, calc(100vw - 3rem));
  max-width: none;
  max-height: calc(100vh - 4rem);
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: var(--paper);
  color: #0a2831;
  box-shadow: 0 1.5rem 3rem rgba(4, 16, 20, 0.5);
  overflow: auto;
  overscroll-behavior: contain;
}

.sheet:not([open]) {
  display: none;
}

.sheet::backdrop {
  background: rgba(5, 20, 25, 0.72);
}

.sheet[open] {
  animation: sheet-in 200ms ease-out;
}

@keyframes sheet-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.99);
  }
}

.sheet__figure {
  margin: 0;
}

.sheet__figure img {
  display: block;
  width: 100%;
  height: clamp(9rem, 22vw, 13rem);
  object-fit: cover;
  background: #d6dcdb;
}

.sheet__caption {
  padding: 0.4375rem 1.75rem 0;
  font-size: 0.75rem;
  color: #5c7279;
}

.sheet__body {
  padding: 1.25rem 1.75rem 1.75rem;
}

.sheet__when {
  font-family: var(--display);
  font-weight: 400;
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
  color: #3c4a52;
  color: color-mix(in srgb, var(--day) 35%, #0a2831);
}

.sheet__title {
  margin-top: 0.3125rem;
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(1.625rem, 3.4vw, 2.125rem);
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: #0a2831;
}

.sheet__title:focus-visible {
  outline: 2px solid var(--paper-dim);
  outline-offset: 4px;
}

.sheet__prose {
  margin-top: 1rem;
  max-width: 58ch;
}

.sheet__prose p {
  font-size: 1rem;
  line-height: 1.6;
  color: #1d3b43;
}

.sheet__prose p + p {
  margin-top: 0.75rem;
}

.facts {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 0;
  margin: 1.5rem 0 0;
  border-top: 1px solid #d2dad9;
}

.facts dt,
.facts dd {
  margin: 0;
  padding: 0.5rem 0;
  border-bottom: 1px solid #d2dad9;
  font-size: 0.9375rem;
}

.facts dt {
  font-weight: 500;
  color: var(--paper-dim);
}

.facts dd {
  color: #152f37;
}

.sheet__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-top: 1.5rem;
}

.sheet__button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 1.125rem;
  font-family: var(--body);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 120ms, border-color 120ms, color 120ms;
}

.sheet__save {
  color: var(--paper);
  background: #0f323a;
  border: 1px solid #0f323a;
}

.sheet__save:hover {
  background: #17464f;
  border-color: #17464f;
}

.sheet__save[aria-pressed="true"] {
  color: #0a2831;
  background: var(--day);
  border-color: color-mix(in srgb, var(--day) 70%, #0a2831);
}

.sheet__save[aria-pressed="true"]:hover {
  background: color-mix(in srgb, var(--day) 82%, #0a2831);
}

.sheet__close {
  color: #0a2831;
  background: transparent;
  border: 1px solid #b9c4c3;
}

.sheet__close:hover {
  background: #e2e7e6;
}

.sheet :focus-visible {
  outline: 2px solid #0f323a;
  outline-offset: 2px;
}

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

/* ---------- Mobile: the same markup, read as one list per day ---------- */

@media (max-width: 56.25rem) {
  .masthead {
    padding-top: 1.5rem;
  }

  .wordmark {
    display: block;
  }

  .wordmark__rule {
    display: none;
  }

  .wordmark__dates {
    margin-top: 0.1875rem;
    font-size: 1rem;
  }

  .blurb {
    font-size: 0.9375rem;
  }

  .field--search {
    flex: 1 1 100%;
    max-width: none;
  }

  .field:not(.field--search) {
    flex: 1 1 10rem;
  }

  .plan-toggle {
    flex: 0 0 auto;
  }

  .summary {
    flex: 1 1 100%;
    padding-bottom: 0;
    margin-top: 0.75rem;
    text-align: left;
  }

  .timetable {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }

  .hour,
  .row-cap {
    display: none;
  }

  .day {
    position: static;
    margin-top: 1.5rem;
    padding-bottom: 0.5rem;
  }

  .day[data-day="sat"] {
    margin-top: 0.25rem;
  }

  .event {
    margin-bottom: 0;
    padding: 0.75rem 0.875rem 0.8125rem;
    gap: 0.25rem;
  }

  .event__open {
    font-size: 1rem;
  }

  .event__kind {
    margin-top: 0;
  }

  .day__empty {
    padding: 0.25rem;
  }

  .empty {
    margin: 2rem 0 1rem;
  }

  .sheet {
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    height: 100%;
    margin: 0;
    border-radius: 0;
  }

  .sheet__caption {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .sheet__body {
    padding: 1rem 1.25rem 2.5rem;
  }

  .facts {
    grid-template-columns: 6rem minmax(0, 1fr);
  }

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

  .sheet__button {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.001ms !important;
  }

  .skip {
    transition: none;
  }
}