/* Registration timetable grid, session detail modal and fringe-programme list.
   Rendered by js/timetable.js from data/timetable.js.
   Used by index.html (#program) and doprovodny-program.html. */

:root {
  --tt-height: 1600px;
  --tt-header-h: 56px;
}

/* -- TIMETABLE GRID -- */
.tt-schedule { background: var(--warm); }

.tt-note {
  margin-top: 12px;
  font-size: 13px;
  font-weight: 500;
  font-style: italic;
  color: var(--terracotta);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Main-venue callout: exhibitors are at Tržnice all day, outside the grid */
.tt-allday {
  margin-top: 20px;
  max-width: 720px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--border);
  border-left: 4px solid var(--terracotta);
  border-radius: 12px;
}

.tt-allday-icon {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--terracotta);
  overflow: hidden;
}

.tt-allday-icon img { width: 100%; height: 100%; object-fit: contain; }

.tt-allday-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mid);
}

.tt-allday-text strong {
  font-size: 16px;
  color: var(--brown);
}

.tt-allday-text a { color: var(--terracotta); }

.tt-info {
  margin-top: 14px;
  max-width: 640px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mid);
}

.tt-info li { margin-top: 6px; list-style: none; }
.tt-info li:first-child { margin-top: 0; }

.tt-grid-wrap {
  margin-top: 40px;
  display: flex;
  gap: 0;
}

.tt-ruler {
  position: relative;
  width: 52px;
  flex-shrink: 0;
  height: var(--tt-height, 1250px);
  margin-top: calc(var(--tt-header-h) + 12px);
}

.tt-hour-mark {
  position: absolute;
  left: 0;
  right: 0;
  height: 0;
  border-top: 1px dashed var(--border);
}

.tt-hour-label {
  position: absolute;
  top: -7px;
  left: 0;
  font-size: 11px;
  font-weight: 600;
  color: var(--mid);
  background: var(--warm);
  padding-right: 6px;
}

#tt-columns {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
}

#tt-columns::before {
  content: "";
  position: absolute;
  top: calc(var(--tt-header-h) + 12px);
  left: 0;
  right: 0;
  bottom: 0;
  background-image: repeating-linear-gradient(
    to bottom,
    var(--border) 0,
    var(--border) 1px,
    transparent 1px,
    transparent calc(var(--tt-height, 1250px) / 10)
  );
  pointer-events: none;
  opacity: 0.5;
}

.tt-column {
  display: flex;
  flex-direction: column;
}

.tt-column-header {
  height: var(--tt-header-h);
  box-sizing: border-box;
  font-size: 14px;
  font-weight: 700;
  color: var(--brown);
  text-align: center;
  padding: 8px;
  background: var(--cream);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
}

.tt-column-body {
  position: relative;
  height: var(--tt-height, 1250px);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: white;
}

.tt-card {
  position: absolute;
  left: 8px;
  right: 8px;
  /* reset, because the card is a <button> */
  width: auto;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
  appearance: none;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--warm);
  border: 1.5px solid var(--gold);
  overflow: hidden;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

/* Two sessions at once in one venue: half-width cards, so the badge column
   moves under the text instead of squeezing it to one letter per line. */
.tt-card-narrow {
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  gap: 6px;
  padding: 8px 10px;
}

.tt-card-narrow .tt-card-info { flex: 0 1 auto; }

.tt-card-narrow .tt-card-actions {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 4px 8px;
}

.tt-card-narrow .tt-card-badge {
  font-size: 9px;
  letter-spacing: 0.03em;
  padding: 3px 7px;
  white-space: normal;
}

.tt-card-narrow .tt-card-detail { font-size: 9px; letter-spacing: 0.04em; }

/* Half width means longer titles — the stacked layout leaves the height
   for them, so allow more lines before clamping. */
.tt-card-narrow .tt-card-title {
  -webkit-line-clamp: 4;
  line-clamp: 4;
}

.tt-card-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
  min-height: 0;
  flex: 1;
}

.tt-card:hover,
.tt-card:focus-visible {
  border-color: var(--terracotta);
  box-shadow: 0 8px 20px rgba(184, 151, 106, 0.22);
  transform: translateY(-1px);
  outline: none;
}

.tt-card:focus-visible { box-shadow: 0 0 0 3px rgba(184, 151, 106, 0.45); }

/* Right-hand column: status badge + the "Detail" affordance */
.tt-card-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.tt-card-detail {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--terracotta);
  white-space: nowrap;
}

.tt-card-detail svg { transition: transform 0.2s; }
.tt-card:hover .tt-card-detail svg { transform: translateX(2px); }
.tt-card-full .tt-card-detail { color: var(--mid); }

/* -- DETAIL MODAL -- */
.tt-modal[hidden] { display: none; }

.tt-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(45, 31, 20, 0.55);
  backdrop-filter: blur(2px);
  animation: tt-fade 0.18s ease-out;
}

@keyframes tt-fade { from { opacity: 0; } to { opacity: 1; } }

.tt-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 620px;
  max-height: 86vh;
  overflow-y: auto;
  background: var(--cream);
  border: 1.5px solid var(--gold);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(45, 31, 20, 0.35);
  padding: 32px 34px 34px;
  animation: tt-rise 0.22s ease-out;
}

@keyframes tt-rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.tt-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--warm);
  color: var(--brown);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.tt-modal-close:hover { color: var(--terracotta); border-color: var(--terracotta); }

.tt-modal-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 10px;
  padding-right: 40px;
}

.tt-modal-title {
  font-size: clamp(20px, 3.4vw, 27px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--brown);
  margin-bottom: 6px;
  padding-right: 40px;
}

.tt-modal-presenter {
  font-size: 15px;
  font-weight: 600;
  color: var(--terracotta);
  margin-bottom: 22px;
}

.tt-modal-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px 18px;
  padding: 16px 18px;
  background: var(--warm);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 24px;
}

.tt-modal-meta dt {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 3px;
}

.tt-modal-meta dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--brown);
  line-height: 1.35;
}

.tt-modal-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  margin-bottom: 10px;
}

.tt-modal-body p {
  font-size: 15px;
  line-height: 1.72;
  color: var(--dark, var(--brown));
  margin: 0 0 14px;
}

.tt-modal-body p:last-child { margin-bottom: 0; }
.tt-modal-body .tt-modal-empty { font-style: italic; color: var(--mid); }

.tt-modal-foot {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.tt-modal-cta {
  display: inline-block;
  padding: 13px 30px;
  border-radius: 999px;
  background: var(--terracotta);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.tt-modal-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(184, 151, 106, 0.3);
}

.tt-modal-status {
  font-size: 13px;
  line-height: 1.55;
  color: var(--mid);
  flex: 1;
  min-width: 200px;
}

body.tt-modal-open { overflow: hidden; }

.tt-card-full {
  background: var(--cream);
  border-color: var(--border);
  opacity: 0.7;
}

.tt-card-time {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--terracotta);
}

.tt-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--brown);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 0;
}

/* Presenter on its own line — never truncated */
.tt-card-presenter {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--terracotta);
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.tt-card-full .tt-card-presenter { color: var(--mid); }

.tt-card-counter {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--mid);
}

.tt-card-badge {
  flex-shrink: 0;
  white-space: nowrap;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: var(--terracotta);
  padding: 6px 14px;
  border-radius: 999px;
}

.tt-card-badge-full {
  background: var(--mid);
}

/* -- FRINGE PROGRAMME (events outside the festival day) -- */
#tt-fringe-section {
  background: var(--cream);
  border-top: 1px solid var(--border);
}

.tt-fringe-list { margin-top: 32px; }

.tt-fringe-date {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta);
  padding-bottom: 8px;
  border-bottom: 1.5px solid var(--gold);
  margin-top: 34px;
}

.tt-fringe-date:first-child { margin-top: 0; }

.tt-fringe-group {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tt-fringe-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.tt-fringe-item:hover { background: var(--warm); }

.tt-fringe-main { min-width: 0; }

.tt-fringe-time {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--terracotta);
  margin: 0 0 4px;
}

.tt-fringe-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--brown);
  margin: 0;
}

.tt-fringe-presenter {
  font-size: 14px;
  font-weight: 600;
  color: var(--terracotta);
  margin: 4px 0 0;
}

.tt-fringe-meta {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--mid);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.tt-fringe-meta span + span::before {
  content: "·";
  margin-right: 10px;
}

.tt-fringe-desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mid);
  white-space: pre-line;
  text-wrap: pretty;
}

.tt-fringe-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: 1.5px solid var(--gold);
  border-radius: 999px;
  background: var(--warm);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracotta);
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.tt-fringe-link:hover {
  border-color: var(--terracotta);
  box-shadow: 0 8px 20px rgba(184, 151, 106, 0.22);
  transform: translateY(-1px);
}

.tt-fringe-link svg { transition: transform 0.2s; }
.tt-fringe-link:hover svg { transform: translateX(2px); }

/* -- MOBILE -- */
@media (max-width: 900px) {
  :root { --tt-height: 2000px; }

  .tt-grid-wrap { flex-direction: column; gap: 24px; }

  .tt-modal { padding: 0; align-items: flex-end; }

  .tt-modal-dialog {
    max-width: none;
    max-height: 92vh;
    border-radius: 14px 14px 0 0;
    border-bottom: none;
    padding: 28px 22px 30px;
  }

  .tt-ruler { display: none; }

  #tt-columns { grid-template-columns: 1fr; }

  .tt-fringe-item {
    align-items: flex-start;
    padding: 16px 0;
  }

  .tt-fringe-link { padding: 9px 16px; }
}