:root {
  --bg: #f6f1e5;
  --bg-soft: rgba(255, 252, 245, 0.9);
  --surface: rgba(255, 249, 239, 0.92);
  --surface-strong: #fffaf0;
  --surface-ink: #1d2830;
  --surface-muted: #6d6256;
  --line: rgba(53, 45, 35, 0.12);
  --accent: #1f6b57;
  --accent-strong: #0f4d3d;
  --accent-soft: rgba(39, 149, 110, 0.16);
  --highlight: #47f05d;
  --warning: #c85b32;
  --danger: #b64040;
  --shadow: 0 18px 40px rgba(65, 43, 17, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --type-concert: #0f8b5f;
  --type-performance: #2b6cb0;
  --type-talk: #b93274;
  --type-tabletop: #7b3db8;
  --type-workshop: #d97706;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: clip;
  font-family: "Trebuchet MS", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--surface-ink);
  background:
    radial-gradient(circle at top left, rgba(255, 217, 153, 0.42), transparent 36%),
    radial-gradient(circle at top right, rgba(142, 208, 181, 0.3), transparent 32%),
    linear-gradient(180deg, #f8f3e7 0%, #f3ecde 52%, #f7f2e6 100%);
}

body.has-event-detail {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.page-shell {
  width: min(1200px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  min-width: 0;
  padding: 4px 0 18px;
}

.brand-block {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.eyebrow,
.section-kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.brand-block h1,
.section-heading h2 {
  margin: 0;
  font-family: Georgia, "Palatino Linotype", serif;
  line-height: 1;
}

.brand-block h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
}

.brand-copy,
.plan-source,
.schedule-note {
  margin: 0;
  color: var(--surface-muted);
  line-height: 1.5;
}

.toolbar-card,
.overview-cards > article,
.share-panel,
.itinerary-section,
.schedule-section,
.venue-column,
.event-card,
.empty-state,
.share-card {
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.toolbar-card,
.share-panel,
.itinerary-section,
.schedule-section {
  border-radius: var(--radius-lg);
}

.toolbar-card,
.share-panel,
.itinerary-section,
.schedule-section {
  padding: 20px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.toolbar-row {
  display: grid;
  grid-template-columns: 1.4fr minmax(200px, 260px) auto;
  gap: 16px;
  align-items: end;
}

.toolbar-row > * {
  min-width: 0;
}

.toolbar-group {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.toolbar-label,
.field-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.day-tabs,
.action-row,
.field-row,
.overview-cards,
.itinerary-list,
.event-meta,
.event-actions,
.schedule-content {
  display: flex;
  gap: 10px;
}

.day-tabs,
.action-row,
.field-row,
.schedule-content {
  flex-wrap: wrap;
}

.day-tab,
.chip,
.type-pill {
  border-radius: 999px;
}

.day-tab {
  border: 1px solid rgba(17, 77, 61, 0.2);
  background: rgba(255, 255, 255, 0.7);
  color: var(--accent-strong);
  padding: 10px 14px;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.day-tab:hover,
.day-tab:focus-visible,
.selector-button:hover,
.selector-button:focus-visible,
.primary-button:hover,
.primary-button:focus-visible,
.secondary-button:hover,
.secondary-button:focus-visible,
.ghost-button:hover,
.ghost-button:focus-visible {
  transform: translateY(-1px);
}

.day-tab.is-active {
  background: var(--accent-strong);
  color: #f7fff6;
  border-color: transparent;
}

.primary-button,
.secondary-button,
.ghost-button,
.selector-button {
  border-radius: 999px;
  padding: 10px 14px;
  border: 1px solid transparent;
}

.primary-button {
  background: linear-gradient(135deg, #16604b, #0f4d3d);
  color: #f8fff8;
}

.secondary-button {
  background: rgba(25, 98, 77, 0.1);
  color: var(--accent-strong);
  border-color: rgba(25, 98, 77, 0.15);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.6);
  border-color: rgba(53, 45, 35, 0.12);
  color: var(--surface-ink);
}

.notice {
  min-height: 1.5rem;
  margin-top: 14px;
  font-size: 0.95rem;
  color: var(--surface-muted);
}

.notice.is-warning {
  color: var(--warning);
}

.notice.is-danger {
  color: var(--danger);
}

.time-display {
  display: grid;
  gap: 4px;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(53, 45, 35, 0.12);
}

.time-display-value {
  font-size: 1.15rem;
  color: var(--accent-strong);
}

.time-display-copy {
  color: var(--surface-muted);
  font-size: 0.85rem;
}

.content-grid {
  display: grid;
  gap: 20px;
  margin-top: 16px;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.content-grid > * {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  margin-bottom: 16px;
}

.section-heading > * {
  min-width: 0;
}

.schedule-heading {
  align-items: start;
}

.schedule-note {
  flex: 0 1 38rem;
  text-align: right;
}

.overview-cards {
  flex-wrap: wrap;
  width: 100%;
  min-width: 0;
}

.overview-cards > article {
  flex: 1 1 220px;
  min-width: 0;
  min-height: 180px;
  border-radius: var(--radius-md);
  padding: 18px;
  display: grid;
  gap: 10px;
}

.card-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
}

.card-title {
  margin: 0;
  font-size: 1.25rem;
}

.card-copy {
  margin: 0;
  color: var(--surface-muted);
  line-height: 1.55;
}

.card-time {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-strong);
}

.card-badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  font-size: 0.82rem;
  background: rgba(22, 96, 75, 0.1);
  color: var(--accent-strong);
}

.chip.is-highlight {
  background: rgba(71, 240, 93, 0.18);
  color: #0f5121;
}

.chip.is-warning {
  background: rgba(200, 91, 50, 0.14);
  color: #8a3b1f;
}

.share-panel {
  animation: panel-in 180ms ease-out;
}

.share-grid {
  display: grid;
  gap: 14px;
  width: 100%;
  min-width: 0;
}

.share-card {
  border-radius: var(--radius-md);
  padding: 16px;
}

.share-card-import {
  background: linear-gradient(180deg, rgba(255, 249, 238, 0.95), rgba(247, 242, 231, 0.95));
}

.field-row {
  align-items: center;
}

.field-input {
  width: 100%;
  min-height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(53, 45, 35, 0.16);
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--surface-ink);
}

.field-input:focus-visible {
  outline: 2px solid rgba(31, 107, 87, 0.28);
  outline-offset: 2px;
}

.itinerary-content {
  display: grid;
  gap: 14px;
  width: 100%;
  min-width: 0;
}

.itinerary-list {
  flex-direction: column;
  width: 100%;
  min-width: 0;
}

.itinerary-card,
.empty-state,
.venue-column,
.event-card {
  border-radius: var(--radius-md);
}

.itinerary-card,
.empty-state {
  padding: 16px;
  background: var(--surface-strong);
  border: 1px solid var(--line);
}

.itinerary-card {
  display: grid;
  gap: 10px;
}

.itinerary-title-row,
.event-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: start;
}

.itinerary-title,
.event-title {
  margin: 0;
  font-size: 1.06rem;
}

.itinerary-subcopy,
.venue-note,
.event-copy {
  margin: 0;
  color: var(--surface-muted);
  line-height: 1.45;
}

.schedule-content {
  display: block;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.venue-heading {
  margin: 0;
  font-size: 1.2rem;
}

.schedule-board-scroll {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: visible;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  padding: 0 6px 12px;
  margin: 0 -6px;
}

.schedule-board {
  display: grid;
  grid-template-columns: 88px repeat(var(--venue-count), minmax(220px, 1fr));
  grid-template-rows: auto var(--timeline-height);
  gap: 12px;
  min-width: max-content;
}

.schedule-axis-head,
.schedule-venue-head,
.schedule-axis-track,
.schedule-venue-track {
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: rgba(255, 250, 240, 0.94);
}

.schedule-axis-head,
.schedule-venue-head {
  padding: 16px;
}

.schedule-axis-head {
  position: sticky;
  left: 0;
  z-index: 4;
  box-shadow:
    12px 0 18px rgba(65, 43, 17, 0.08),
    var(--shadow);
}

.schedule-axis-track,
.schedule-venue-track {
  position: relative;
  height: var(--timeline-height);
  overflow: hidden;
}

.schedule-axis-track {
  position: sticky;
  left: 0;
  z-index: 3;
  box-shadow:
    12px 0 18px rgba(65, 43, 17, 0.08),
    var(--shadow);
}

.schedule-axis-track::before,
.schedule-venue-track::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(to bottom, rgba(53, 45, 35, 0.08) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(to bottom, rgba(53, 45, 35, 0.16) 0 2px, transparent 2px 120px);
  pointer-events: none;
}

.schedule-time-marker {
  position: absolute;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  padding-left: 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--surface-muted);
  font-variant-numeric: tabular-nums;
  z-index: 1;
}

.schedule-time-marker span {
  background: rgba(255, 250, 240, 0.96);
  padding-right: 6px;
}

.schedule-time-marker.is-start {
  transform: none;
}

.schedule-time-marker.is-end {
  transform: translateY(-100%);
}

.schedule-current-line {
  position: relative;
  align-self: start;
  height: 0;
  z-index: 5;
  border-top: 2px solid #39d960;
  pointer-events: none;
}

.schedule-current-line-label {
  position: absolute;
  top: -14px;
  right: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #39d960;
  color: #0f5121;
  font-size: 0.75rem;
  font-weight: 700;
}

.event-card {
  position: absolute;
  left: 6px;
  right: 6px;
  overflow: hidden;
  padding: 9px 12px 10px 14px;
  display: grid;
  gap: 6px;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
  z-index: 1;
  cursor: pointer;
}

.event-card:hover {
  z-index: 2;
}

.event-card:focus-visible {
  outline: 2px solid rgba(31, 107, 87, 0.3);
  outline-offset: 2px;
  z-index: 3;
}

.event-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: var(--event-color, var(--accent));
}

.event-card.is-selected {
  border-color: rgba(42, 156, 74, 0.35);
  box-shadow:
    inset 0 0 0 1px rgba(71, 240, 93, 0.28),
    0 10px 18px rgba(65, 43, 17, 0.12);
  background: linear-gradient(180deg, rgba(244, 255, 239, 0.96), rgba(255, 249, 239, 0.96));
}

.event-card.is-current {
  background: linear-gradient(180deg, rgba(227, 252, 233, 0.98), rgba(255, 249, 239, 0.96));
}

.event-card.is-conflict {
  border-color: rgba(182, 64, 64, 0.35);
}

.event-card.is-conflict::after {
  content: "Kolize";
  position: absolute;
  top: 8px;
  right: 40px;
  padding: 3px 7px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  color: #7f1d1d;
  background: rgba(182, 64, 64, 0.14);
}

.event-card.is-short {
  padding: 7px 10px 8px 12px;
  gap: 4px;
}

.event-card.is-tiny {
  padding: 5px 8px 6px 12px;
  gap: 3px;
}

.event-card.is-short .event-copy,
.event-card.is-short .event-meta {
  display: none;
}

.event-header {
  padding-right: 34px;
}

.event-time {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(53, 45, 35, 0.12);
  font-size: 0.74rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.event-title {
  margin-right: 26px;
  font-size: 0.9rem;
  line-height: 1.2;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.event-copy {
  font-size: 0.76rem;
}

.event-meta {
  align-items: center;
  flex-wrap: wrap;
}

.type-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  background: rgba(0, 0, 0, 0.04);
  color: var(--event-color, var(--surface-ink));
  font-size: 0.74rem;
  font-weight: 700;
}

.event-toggle {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(53, 45, 35, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--surface-ink);
  font-weight: 800;
  line-height: 1;
}

.event-toggle.is-active {
  background: rgba(71, 240, 93, 0.2);
  border-color: rgba(36, 128, 53, 0.28);
  color: #0f5121;
}

.event-detail-backdrop {
  position: fixed;
  inset: 0;
  z-index: 29;
  background: rgba(18, 26, 30, 0.38);
  backdrop-filter: blur(3px);
}

.event-detail-panel {
  position: fixed;
  inset: 24px;
  z-index: 30;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.event-detail-card {
  position: relative;
  width: min(540px, calc(100vw - 48px));
  max-width: 100%;
  max-height: min(80dvh, calc(100vh - 48px));
  overflow: auto;
  overscroll-behavior: contain;
  padding: 20px;
  border-radius: 24px;
  border: 1px solid rgba(53, 45, 35, 0.12);
  box-shadow: 0 28px 70px rgba(22, 18, 11, 0.22);
  background: linear-gradient(180deg, rgba(255, 250, 240, 0.98), rgba(247, 242, 231, 0.98));
  pointer-events: auto;
  animation: panel-in 180ms ease-out;
}

.event-detail-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  border-radius: 24px 0 0 24px;
  background: var(--event-color, var(--accent));
}

.event-detail-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(53, 45, 35, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--surface-ink);
  font-size: 1.25rem;
  line-height: 1;
}

.event-detail-title {
  margin: 8px 34px 8px 0;
  font-size: 1.35rem;
  line-height: 1.15;
}

.event-detail-meta {
  margin: 0;
  color: var(--surface-muted);
  line-height: 1.5;
}

.event-detail-badges,
.event-detail-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.event-detail-toggle.is-selected {
  background: linear-gradient(135deg, #1f6b57, #0f4d3d);
  color: #f8fff8;
}

.event-card.is-tiny .event-time {
  padding: 2px 6px;
  font-size: 0.68rem;
}

.event-card.is-tiny .event-title {
  font-size: 0.78rem;
  line-height: 1.1;
}

.event-card.is-tiny .event-toggle {
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  font-size: 0.75rem;
}

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

code {
  font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
  font-size: 0.95em;
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .toolbar-row {
    grid-template-columns: 1fr;
  }

  .section-heading {
    flex-direction: column;
    align-items: start;
  }

  .schedule-note {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 16px, 100%);
    padding-top: 12px;
    padding-bottom: 96px;
  }

  .toolbar-card,
  .share-panel,
  .itinerary-section,
  .schedule-section {
    padding: 16px;
  }

  .brand-block h1 {
    font-size: 2.2rem;
  }

  .overview-cards > article {
    min-height: 0;
  }

  .field-row,
  .action-row {
    flex-direction: column;
    align-items: stretch;
  }

  .field-row button,
  .action-row button {
    width: 100%;
  }

  .schedule-board {
    grid-template-columns: 72px repeat(var(--venue-count), minmax(176px, 176px));
    gap: 8px;
  }

  .schedule-axis-head,
  .schedule-venue-head {
    padding: 12px;
  }

  .venue-heading {
    font-size: 0.95rem;
    line-height: 1.15;
  }

  .venue-note,
  .schedule-note {
    font-size: 0.75rem;
  }

  .schedule-time-marker {
    padding-left: 8px;
    font-size: 0.72rem;
  }

  .event-card {
    left: 4px;
    right: 4px;
    padding: 7px 9px 8px 11px;
  }

  .event-title {
    font-size: 0.8rem;
    -webkit-line-clamp: 2;
  }

  .event-copy,
  .event-meta {
    display: none;
  }

  .event-toggle {
    width: 22px;
    height: 22px;
    top: 5px;
    right: 5px;
  }

  .schedule-current-line-label {
    right: 6px;
  }

  .event-detail-panel {
    inset: auto 8px 8px;
    display: block;
  }

  .event-detail-card {
    width: auto;
    max-height: min(72dvh, calc(100vh - 16px));
    padding: 18px 16px 16px;
    border-radius: 22px;
  }

  .event-detail-title {
    font-size: 1.18rem;
  }

  .event-detail-actions {
    flex-direction: column;
  }

  .event-detail-actions button {
    width: 100%;
  }
}