/* Calendário de Cursos — liquid glass com as cores da Inbrasc */
.lu-cal {
  --lu-yellow: #ebca0c;
  --lu-yellow-soft: #fed841;
  --lu-purple: #8e2694;
  --lu-purple-light: #b64ebc;
  --lu-purple-deep: #66006c;
  --lu-ink: #0a0a0d;
  --lu-text: #f5f5f7;
  --lu-muted: rgba(245, 245, 247, 0.64);
  --lu-faint: rgba(245, 245, 247, 0.38);
  --lu-glass-bg: linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.04));
  --lu-glass-border: rgba(255, 255, 255, 0.16);
  --lu-radius: 28px;
  --lu-ease: cubic-bezier(0.22, 1, 0.36, 1);

  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100vh;
  padding: 96px 24px 120px;
  background: var(--lu-ink);
  color: var(--lu-text);
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.lu-cal *, .lu-cal *::before, .lu-cal *::after { box-sizing: border-box; }
.lu-cal button { font: inherit; color: inherit; cursor: pointer; }

/* Fundo animado */
.lu-cal__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.lu-blob {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: 0.55;
  animation: lu-float 22s var(--lu-ease) infinite alternate;
}
.lu-blob--a { width: 620px; height: 620px; top: -180px; left: -140px; background: radial-gradient(circle, var(--lu-purple) 0%, transparent 70%); }
.lu-blob--b { width: 520px; height: 520px; top: 28%; right: -160px; background: radial-gradient(circle, var(--lu-yellow) 0%, transparent 70%); opacity: 0.32; animation-delay: -7s; }
.lu-blob--c { width: 700px; height: 700px; bottom: -260px; left: 20%; background: radial-gradient(circle, var(--lu-purple-deep) 0%, transparent 70%); animation-delay: -14s; }
.lu-cal__bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 75%);
}
@keyframes lu-float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.08); }
  100% { transform: translate(-40px, 80px) scale(0.96); }
}

/* Vidro líquido */
.lu-glass {
  position: relative;
  background: var(--lu-glass-bg);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--lu-glass-border);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05),
    0 24px 60px -20px rgba(0, 0, 0, 0.6);
}
.lu-glass::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(120% 60% at 10% 0%, rgba(255, 255, 255, 0.18), transparent 55%);
  mix-blend-mode: screen;
}
.lu-glass--strong {
  background: linear-gradient(145deg, rgba(40, 32, 44, 0.72), rgba(16, 14, 20, 0.66));
  -webkit-backdrop-filter: blur(40px) saturate(200%);
  backdrop-filter: blur(40px) saturate(200%);
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .lu-glass { background: rgba(30, 28, 34, 0.92); }
}

/* Hero */
.lu-hero { max-width: 1180px; margin: 0 auto 40px; text-align: center; }
.lu-eyebrow {
  display: inline-block; padding: 8px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 500; letter-spacing: 0.04em; color: var(--lu-yellow-soft);
}
.lu-hero__title {
  margin: 22px 0 14px; font-size: clamp(40px, 7vw, 84px); font-weight: 700;
  line-height: 1.02; letter-spacing: -0.035em;
  background: linear-gradient(180deg, #fff 30%, rgba(255, 255, 255, 0.62));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lu-hero__sub { max-width: 640px; margin: 0 auto; font-size: clamp(16px, 2vw, 19px); line-height: 1.6; color: var(--lu-muted); }

/* Toolbar */
.lu-toolbar {
  max-width: 1180px; margin: 0 auto 20px; padding: 10px; border-radius: 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.lu-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.lu-chip {
  border: 1px solid transparent; background: transparent; padding: 9px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 500; color: var(--lu-muted);
  transition: background 0.3s var(--lu-ease), color 0.3s var(--lu-ease), transform 0.3s var(--lu-ease);
}
.lu-chip:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.lu-chip.is-active {
  color: var(--lu-ink); background: linear-gradient(180deg, var(--lu-yellow-soft), var(--lu-yellow));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 8px 20px -8px rgba(235, 202, 12, 0.7);
}
.lu-seg { display: flex; padding: 4px; border-radius: 999px; background: rgba(0, 0, 0, 0.35); border: 1px solid rgba(255, 255, 255, 0.08); }
.lu-seg__btn { border: 0; background: transparent; padding: 8px 18px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--lu-muted); transition: all 0.3s var(--lu-ease); }
.lu-seg__btn.is-active { color: #fff; background: rgba(255, 255, 255, 0.16); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3); }

/* Layout */
.lu-layout { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }
.lu-cal[data-view="list"] .lu-layout { grid-template-columns: minmax(0, 1fr); }
.lu-cal[data-view="list"] #lu-view-cal { display: none; }
.lu-cal[data-view="list"] .lu-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.lu-panel { border-radius: var(--lu-radius); padding: 24px; }
.lu-month { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.lu-month__label { margin: 0; font-size: 22px; font-weight: 600; letter-spacing: -0.01em; text-transform: capitalize; }
.lu-icon-btn {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  transition: transform 0.3s var(--lu-ease), background 0.3s;
}
.lu-icon-btn:hover { transform: scale(1.08); background: rgba(255, 255, 255, 0.18); }
.lu-icon-btn:active { transform: scale(0.94); }

.lu-weekdays, .lu-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.lu-weekdays span { text-align: center; font-size: 12px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--lu-faint); padding-bottom: 8px; }
.lu-day {
  position: relative; min-height: 104px; padding: 8px; border-radius: 16px;
  background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex; flex-direction: column; gap: 4px; min-width: 0;
}
.lu-day--out { opacity: 0.28; }
.lu-day__num { font-size: 13px; font-weight: 500; color: var(--lu-muted); }
.lu-day--today { border-color: rgba(235, 202, 12, 0.55); background: rgba(235, 202, 12, 0.07); }
.lu-day--today .lu-day__num { color: var(--lu-yellow-soft); font-weight: 700; }
.lu-day--has { background: rgba(255, 255, 255, 0.07); }

.lu-pill {
  display: block; width: 100%; text-align: left; border: 0; padding: 5px 8px; border-radius: 9px;
  font-size: 11.5px; font-weight: 500; line-height: 1.3;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: transform 0.25s var(--lu-ease), filter 0.25s;
}
.lu-pill:hover { transform: translateY(-1px); filter: brightness(1.15); }
.lu-pill--mba { background: rgba(235, 202, 12, 0.2); color: var(--lu-yellow-soft); box-shadow: inset 0 0 0 1px rgba(235, 202, 12, 0.35); }
.lu-pill--pos { background: rgba(182, 78, 188, 0.22); color: #e9b6ec; box-shadow: inset 0 0 0 1px rgba(182, 78, 188, 0.4); }
.lu-pill--imersao { background: rgba(142, 38, 148, 0.32); color: #f3c9f5; box-shadow: inset 0 0 0 1px rgba(142, 38, 148, 0.55); }
.lu-pill--curso { background: rgba(255, 255, 255, 0.12); color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2); }

.lu-legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 18px; font-size: 13px; color: var(--lu-muted); }
.lu-legend span { display: inline-flex; align-items: center; gap: 8px; }
.lu-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.lu-dot--mba { background: var(--lu-yellow); }
.lu-dot--pos { background: var(--lu-purple-light); }
.lu-dot--imersao { background: var(--lu-purple); }
.lu-dot--curso { background: rgba(255, 255, 255, 0.7); }

/* Lista lateral */
.lu-side__title { margin: 4px 4px 14px; font-size: 15px; font-weight: 600; letter-spacing: 0.02em; color: var(--lu-muted); text-transform: uppercase; }
.lu-cal[data-view="list"] .lu-side__title { display: none; }
.lu-list { display: flex; flex-direction: column; gap: 12px; }
.lu-card {
  width: 100%; text-align: left; border-radius: 22px; padding: 18px; display: flex; gap: 16px; align-items: center;
  transition: transform 0.4s var(--lu-ease), box-shadow 0.4s var(--lu-ease), background 0.4s;
}
.lu-card:hover { transform: translateY(-3px) scale(1.01); background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06)); }
.lu-card:focus-visible, .lu-pill:focus-visible, .lu-chip:focus-visible, .lu-icon-btn:focus-visible, .lu-seg__btn:focus-visible, .lu-btn:focus-visible {
  outline: 2px solid var(--lu-yellow); outline-offset: 3px;
}
.lu-date {
  flex: none; width: 64px; height: 70px; border-radius: 18px; display: grid; place-content: center; text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.04));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.lu-date b { font-size: 26px; font-weight: 700; line-height: 1; color: #fff; }
.lu-date small { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--lu-yellow-soft); margin-top: 4px; }
.lu-card__body { min-width: 0; }
.lu-card__type { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.lu-card__type--mba { color: var(--lu-yellow-soft); }
.lu-card__type--pos { color: #e9b6ec; }
.lu-card__type--imersao { color: #f3c9f5; }
.lu-card__type--curso { color: #fff; }
.lu-card__name { margin: 4px 0 6px; font-size: 16px; font-weight: 600; line-height: 1.35; color: #fff; }
.lu-card__meta { font-size: 13px; color: var(--lu-muted); }

.lu-empty { border-radius: 22px; padding: 28px; text-align: center; color: var(--lu-muted); font-size: 15px; }

/* Modal */
.lu-modal { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 20px; }
.lu-modal[hidden] { display: none; }
.lu-modal__backdrop { position: absolute; inset: 0; background: rgba(5, 5, 8, 0.55); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); animation: lu-fade 0.35s var(--lu-ease); }
.lu-modal__sheet {
  position: relative; width: min(640px, 100%); max-height: calc(100vh - 40px); overflow: auto;
  border-radius: 32px; padding: 36px; animation: lu-pop 0.5s var(--lu-ease);
}
.lu-modal__close { position: absolute; top: 18px; right: 18px; z-index: 1; }
.lu-modal__kicker { display: inline-flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.lu-tag { padding: 6px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; background: rgba(255, 255, 255, 0.1); color: var(--lu-text); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14); }
.lu-tag--accent { background: rgba(235, 202, 12, 0.18); color: var(--lu-yellow-soft); box-shadow: inset 0 0 0 1px rgba(235, 202, 12, 0.4); }
.lu-modal__title { margin: 0 44px 10px 0; font-size: clamp(24px, 4vw, 34px); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
.lu-modal__desc { margin: 0 0 24px; font-size: 15px; line-height: 1.65; color: var(--lu-muted); }
.lu-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-bottom: 28px; }
.lu-fact { padding: 14px 16px; border-radius: 18px; background: rgba(255, 255, 255, 0.06); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08); }
.lu-fact span { display: block; font-size: 12px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--lu-faint); margin-bottom: 4px; }
.lu-fact strong { font-size: 15px; font-weight: 600; color: #fff; }
.lu-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.lu-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 999px;
  font-size: 15px; font-weight: 600; text-decoration: none; border: 0;
  transition: transform 0.3s var(--lu-ease), box-shadow 0.3s var(--lu-ease), background 0.3s;
}
.lu-btn:hover { transform: translateY(-2px); }
.lu-btn--primary {
  color: var(--lu-ink); background: linear-gradient(180deg, var(--lu-yellow-soft), var(--lu-yellow));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6), 0 14px 30px -12px rgba(235, 202, 12, 0.8);
}
.lu-btn--glass { color: #fff; background: rgba(255, 255, 255, 0.1); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), inset 0 0 0 1px rgba(255, 255, 255, 0.14); }
.lu-btn--glass:hover { background: rgba(255, 255, 255, 0.18); }

@keyframes lu-fade { from { opacity: 0; } }
@keyframes lu-pop { from { opacity: 0; transform: translateY(24px) scale(0.96); } }

/* Responsivo */
@media (max-width: 1180px) {
  .lu-layout { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .lu-cal { padding: 64px 16px 80px; }
  .lu-panel { padding: 16px; border-radius: 22px; }
  .lu-weekdays, .lu-grid { gap: 4px; }
  .lu-day { min-height: 52px; padding: 6px 4px; align-items: center; border-radius: 12px; }
  .lu-day__num { font-size: 12px; }
  .lu-pill { width: 8px; height: 8px; padding: 0; border-radius: 50%; font-size: 0; display: inline-block; }
  .lu-day__pills { display: flex; gap: 3px; flex-wrap: wrap; justify-content: center; }
  .lu-pill--mba { background: var(--lu-yellow); }
  .lu-pill--pos { background: var(--lu-purple-light); }
  .lu-pill--imersao { background: var(--lu-purple); }
  .lu-pill--curso { background: rgba(255, 255, 255, 0.7); }
  .lu-toolbar { border-radius: 20px; }
  .lu-chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; max-width: 100%; }
  .lu-chips::-webkit-scrollbar { display: none; }
  .lu-chip { flex: none; }
  .lu-seg { width: 100%; }
  .lu-seg__btn { flex: 1; }
  .lu-modal { align-items: end; padding: 0; }
  .lu-modal__sheet { border-radius: 28px 28px 0 0; padding: 28px 20px 32px; max-height: 88vh; }
  .lu-facts { grid-template-columns: minmax(0, 1fr); }
  .lu-btn { flex: 1; }
  .lu-cal[data-view="list"] .lu-list { grid-template-columns: minmax(0, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  .lu-cal *, .lu-cal *::before, .lu-cal *::after { animation: none !important; transition: none !important; }
}