:root {
  --ink: #1c1d22;
  --ink-soft: #565a66;
  --line: #e6e7eb;
  --bg: #fbfbfc;
  --card: #ffffff;
  --accent: #e2572b;
  --accent-soft: #fdece5;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(20, 20, 30, 0.04), 0 6px 20px rgba(20, 20, 30, 0.05);
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

/* ---------------------------------------------------------------- header */
header.site {
  padding: 48px 20px 28px;
  text-align: center;
}

header.site h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

header.site p.tagline {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto;
}

header.site p.attribution {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

header.site p.attribution a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

header.site p.header-disclaimer {
  margin: 12px auto 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-style: italic;
  max-width: 480px;
}

header.site p.attribution a:hover { text-decoration: underline; }

/* -------------------------------------------------------------- top note */
.top-note {
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 0 20px 8px;
}

.apology-note {
  font-size: 0.82rem;
  color: #8a6d00;
  background: #fff8e1;
  border-radius: 8px;
  padding: 8px 14px;
  margin: 0 0 14px;
}

.scope-note {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

.submit-cta {
  margin: 0;
}

.submit-hint {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin: 8px 0 0;
}

.submit-cta a {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 7px 16px;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.15s ease;
}

.submit-cta a:hover {
  background: var(--accent);
  color: #fff;
}

/* -------------------------------------------------------------- tab bar */
.tab-bar {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 0 20px 8px;
}

.tab-btn {
  appearance: none;
  border: none;
  background: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.tab-btn:hover { background: #f1f1f3; }

.tab-btn.active {
  background: var(--ink);
  color: #fff;
}

/* ------------------------------------------------------------- learn view */
.learn-intro {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.88rem;
  max-width: 560px;
  margin: 24px auto 28px;
}

.genre-block { margin-bottom: 32px; }

.genre-heading {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--tag-color, var(--accent));
  padding: 6px 14px;
  border-radius: 999px;
  margin: 0 0 14px;
}

.school-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.school-row {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
}

.school-name {
  font-weight: 700;
  font-size: 1rem;
  margin: 0 0 3px;
}

.school-location {
  font-size: 0.86rem;
  color: var(--ink-soft);
  margin: 0 0 6px;
}

.school-desc {
  font-size: 0.88rem;
  color: var(--ink);
  line-height: 1.5;
  margin: 0 0 8px;
}

.school-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.school-link:hover { text-decoration: underline; }

.school-note {
  font-size: 0.8rem;
  font-style: italic;
  color: #8a6d00;
  background: #fff8e1;
  border-radius: 8px;
  padding: 8px 10px;
  margin: 8px 0 0;
}

/* ------------------------------------------------------------ calendar grid */
.cal-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 18px;
}

.cal-nav-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}

.cal-nav-btn:hover { background: #f1f1f3; }

.cal-label {
  font-size: 1.05rem;
  font-weight: 800;
  margin: 0;
  min-width: 170px;
  text-align: center;
}

.cal-mode-toggle {
  display: flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  margin-left: 8px;
}

.cal-mode-btn {
  appearance: none;
  border: none;
  background: var(--card);
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  cursor: pointer;
  font-family: inherit;
}

.cal-mode-btn.active {
  background: var(--ink);
  color: #fff;
}

.cal-today-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
}

.cal-today-btn:hover { background: #f1f1f3; }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-bottom: 60px;
}

.cal-dow {
  text-align: center;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-bottom: 4px;
}

.cal-cell {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px;
  min-height: 76px;
  min-width: 0; /* let grid columns shrink instead of stretching to fit long event names */
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.cal-grid-week .cal-cell { min-height: 160px; }

.cal-cell:hover { border-color: #cfd1d8; box-shadow: var(--shadow); }

.cal-cell-out { opacity: 0.35; cursor: default; }
.cal-cell-out:hover { border-color: var(--line); box-shadow: none; }

.cal-cell-today { border-color: var(--accent); border-width: 2px; }

.cal-daynum {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.cal-cell-today .cal-daynum { color: var(--accent); }

.cal-events {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.cal-event {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  color: var(--ink);
  min-width: 0;
}

.cal-event-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.cal-event .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cal-more {
  font-size: 0.65rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.day-block-flash {
  animation: dayBlockFlash 1.5s ease;
}

@keyframes dayBlockFlash {
  0% { box-shadow: 0 0 0 3px var(--accent); }
  100% { box-shadow: none; }
}

@media (max-width: 480px) {
  .cal-controls { gap: 6px; }
  .cal-label { min-width: 0; font-size: 0.92rem; }

  .cal-grid { gap: 3px; }
  .cal-dow { font-size: 0.58rem; letter-spacing: 0.02em; padding-bottom: 2px; }

  .cal-cell {
    padding: 3px 2px;
    min-height: 50px;
    border-radius: 7px;
  }

  .cal-grid-week .cal-cell { min-height: 130px; }

  .cal-daynum {
    font-size: 0.68rem;
    margin-bottom: 2px;
  }

  /* Below week-view width, day cells are too narrow for readable event names —
     switch to a compact row of colored dots. Tap the day to see full details. */
  .cal-grid-month .cal-event-label { display: none; }
  .cal-grid-month .cal-more { display: none; }
  .cal-grid-month .cal-events {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 3px;
  }
  .cal-grid-month .cal-event { gap: 0; }
  .cal-grid-month .cal-event .dot {
    width: 6px;
    height: 6px;
  }

  /* Week view has room for one event per row, so keep names but shrink them */
  .cal-grid-week .cal-event-label { font-size: 0.62rem; }
}

/* --------------------------------------------------------------- filters */
.filter-heading {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 24px 0 10px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 0 0 8px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}

.filter-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.filter-btn:hover { border-color: #cfd1d8; }

.filter-btn.active {
  background: var(--dot, var(--accent));
  border-color: var(--dot, var(--accent));
  color: #fff;
}

.filter-btn .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  background: var(--dot, var(--accent));
  vertical-align: middle;
}

.filter-btn.active .dot { background: #fff; }

/* ---------------------------------------------------------- week sections */
.week-section { margin-bottom: 44px; }

.week-heading {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: var(--ink);
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 4px;
}

.week-range {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin: 6px 0 20px;
}

.day-block { margin-bottom: 22px; }

.day-heading {
  font-size: 1.15rem;
  font-weight: 750;
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--ink);
  display: inline-block;
}

.day-heading .today-flag {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  margin-left: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------ event card */
.event-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 10px;
  overflow: hidden;
}

.event-toggle {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: inherit;
  color: inherit;
}

.event-toggle:hover { background: #fafafb; }

.event-main { flex: 1; min-width: 0; }

.event-name {
  font-weight: 700;
  font-size: 1rem;
  margin: 0 0 5px;
}

.style-tags-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0 0 6px;
}

.style-tag-mini {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--tag-color, var(--accent));
}

.event-meta {
  font-size: 0.86rem;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
}

.event-chevron {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--ink-soft);
  transition: transform 0.18s ease;
}

.event-card.open .event-chevron { transform: rotate(180deg); }

.event-details {
  display: none;
  padding: 0 16px 18px;
  border-top: 1px solid var(--line);
}

.event-card.open .event-details { display: block; padding-top: 14px; }

.detail-row {
  display: flex;
  gap: 8px;
  font-size: 0.9rem;
  margin-bottom: 7px;
  line-height: 1.4;
}

.detail-row .label {
  font-weight: 700;
  min-width: 78px;
  flex-shrink: 0;
  color: var(--ink);
}

.detail-row .value { color: var(--ink-soft); }

.event-desc {
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 10px 0 12px;
  color: var(--ink);
}

.event-note {
  font-size: 0.82rem;
  font-style: italic;
  color: #8a6d00;
  background: #fff8e1;
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 12px;
}

.event-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
}

.event-link:hover { text-decoration: underline; }

.style-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.style-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--tag-color, var(--accent));
}

.empty-day-note {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-style: italic;
}

/* ---------------------------------------------------------------- footer */
footer.site {
  text-align: center;
  padding: 40px 20px;
  color: var(--ink-soft);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
  margin-top: 20px;
}

footer.site a { color: var(--accent); text-decoration: none; font-weight: 600; }
footer.site a:hover { text-decoration: underline; }

footer.site .disclaimer {
  font-style: italic;
  margin-bottom: 10px;
}

@media (max-width: 480px) {
  header.site h1 { font-size: 1.6rem; }
  .detail-row { flex-direction: column; gap: 2px; }
  .detail-row .label { min-width: 0; }
}