/* ─── COLLAB Calendar Styles ───────────────────────────────────────────────── */
:root {
  font-family: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --brand-navy: #112E57;
  --brand-white: #ffffff;
  --brand-light: #f4f8ff;
  --slate: #475569;
  --panel: rgba(255, 255, 255, 0.98);
  --accent: #2563eb;
  --accent-soft: #eff6ff;
  --success: #059669;
  --border: rgba(17, 46, 87, 0.1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--brand-light);
  color: var(--brand-navy);
  min-height: 100vh;
}

/* ─── Top Bar ─────────────────────────────────────────────────────────────── */
.cal-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: var(--brand-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.cal-back-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--brand-navy);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  transition: all 0.2s ease;
  background: transparent;
}

.cal-back-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
}

.cal-topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.cal-ig-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: var(--brand-navy);
  transition: all 0.2s ease;
  background: transparent;
}

.cal-ig-link:hover {
  background: var(--brand-navy);
  color: var(--brand-white);
}

/* ─── Header ──────────────────────────────────────────────────────────────── */
.cal-header {
  text-align: center;
  padding: 3rem 2rem 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.cal-logo {
  width: 60px;
  height: auto;
  margin: 0 auto 1.25rem;
  opacity: 0.9;
}

.cal-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.cal-subtitle {
  font-size: 1.1rem;
  color: var(--slate);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ─── Main ────────────────────────────────────────────────────────────────── */
.cal-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

/* ─── Month Navigation ───────────────────────────────────────────────────── */
.cal-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0 1.5rem;
}

.cal-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--brand-white);
  color: var(--brand-navy);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(17, 46, 87, 0.06);
}

.cal-nav-btn:hover {
  background: var(--brand-navy);
  color: var(--brand-white);
  box-shadow: 0 4px 16px rgba(17, 46, 87, 0.2);
  transform: scale(1.05);
}

.cal-month-label {
  font-size: 1.5rem;
  font-weight: 700;
  min-width: 220px;
  text-align: center;
  letter-spacing: -0.01em;
}

/* ─── Calendar Grid ───────────────────────────────────────────────────────── */
.cal-grid-wrapper {
  background: var(--brand-white);
  border-radius: 1.25rem;
  box-shadow: 0 8px 30px rgba(17, 46, 87, 0.08);
  overflow: hidden;
  border: 1px solid var(--border);
}

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--brand-navy);
  color: var(--brand-white);
}

.cal-weekdays div {
  padding: 0.85rem 0.5rem;
  text-align: center;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.cal-day {
  min-height: 100px;
  padding: 0.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
  transition: background 0.15s ease;
}

.cal-day:nth-child(7n) {
  border-right: none;
}

.cal-day:hover {
  background: var(--accent-soft);
}

.cal-day.cal-day--outside {
  background: #f8fafc;
  opacity: 0.4;
}

.cal-day.cal-day--today {
  background: #eff6ff;
}

.cal-day-number {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--brand-navy);
  margin-bottom: 0.35rem;
}

.cal-day--today .cal-day-number {
  background: var(--brand-navy);
  color: var(--brand-white);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.cal-event-pill {
  display: block;
  padding: 0.2rem 0.45rem;
  margin-bottom: 0.2rem;
  border-radius: 0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--brand-white);
  background: var(--brand-navy);
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.15s ease;
  text-decoration: none;
  line-height: 1.4;
}

.cal-event-pill:hover {
  transform: scale(1.03);
  box-shadow: 0 2px 8px rgba(17, 46, 87, 0.25);
}

.cal-event-pill--full {
  background: var(--slate);
  opacity: 0.6;
}

.cal-event-slots {
  font-size: 0.6rem;
  font-weight: 500;
  opacity: 0.85;
}

/* ─── Upcoming Events ─────────────────────────────────────────────────────── */
.cal-upcoming {
  margin-top: 3rem;
}

.cal-upcoming-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
}

.cal-upcoming-list {
  display: grid;
  gap: 1rem;
}

.cal-upcoming-card {
  background: var(--brand-white);
  border-radius: 1rem;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 4px 16px rgba(17, 46, 87, 0.06);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.2s ease;
}

.cal-upcoming-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(17, 46, 87, 0.12);
}

.cal-upcoming-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 56px;
  background: var(--brand-navy);
  color: var(--brand-white);
  border-radius: 0.75rem;
  padding: 0.25rem;
}

.cal-upcoming-date-month {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  opacity: 0.85;
}

.cal-upcoming-date-day {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
}

.cal-upcoming-info {
  flex: 1;
}

.cal-upcoming-name {
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.cal-upcoming-meta {
  font-size: 0.85rem;
  color: var(--slate);
}

.cal-upcoming-slots {
  text-align: right;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}

.cal-upcoming-slots .open {
  color: var(--success);
}

.cal-upcoming-slots .full {
  color: #dc2626;
}

/* ─── Type Groups ─────────────────────────────────────────────────────────── */
.cal-type-group {
  margin-bottom: 2rem;
}

.cal-type-heading {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
  color: var(--brand-navy);
}

.cal-type-cards {
  display: grid;
  gap: 0.75rem;
}

/* ─── Upcoming Actions ────────────────────────────────────────────────────── */
.cal-upcoming-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  min-width: 120px;
}

.cal-signup-btn {
  display: inline-block;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cal-signup-btn--kids_class {
  background: #E8F5E9;
  color: #2E7D32;
}

.cal-signup-btn--kids_class:hover {
  background: #2E7D32;
  color: #fff;
}

.cal-signup-btn--adult_class {
  background: #E3F2FD;
  color: #1565C0;
}

.cal-signup-btn--adult_class:hover {
  background: #1565C0;
  color: #fff;
}

.cal-signup-btn--other {
  background: #FFF3E0;
  color: #E65100;
}

.cal-signup-btn--other:hover {
  background: #E65100;
  color: #fff;
}

.cal-empty {
  text-align: center;
  color: var(--slate);
  padding: 2rem;
}

/* ─── Signup Section ──────────────────────────────────────────────────────── */
.cal-signup {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

.cal-signup-inner {
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  padding: 2.5rem;
  background: var(--panel);
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  box-shadow: 0 20px 40px rgba(17, 46, 87, 0.06);
}

.cal-signup-label {
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--brand-navy);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
  opacity: 0.7;
}

.cal-signup-heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.cal-signup-desc {
  color: var(--slate);
  font-size: 1rem;
  line-height: 1.6;
}

.cal-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
}

.cal-signup form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cal-signup input,
.cal-signup textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--brand-navy);
  font-size: 0.95rem;
  font-family: inherit;
}

.cal-signup input:focus,
.cal-signup textarea:focus {
  outline: none;
  border-color: var(--brand-navy);
  box-shadow: 0 0 0 3px rgba(17, 46, 87, 0.1);
}

.cal-signup textarea {
  min-height: 90px;
  resize: vertical;
}

.btn {
  background: var(--brand-navy);
  color: var(--brand-white);
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font-family: inherit;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(17, 46, 87, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(17, 46, 87, 0.25);
}

.form-status {
  min-height: 1.2rem;
  font-size: 0.85rem;
  color: var(--slate);
}

.form-status.success {
  color: #059669;
}

.form-status.error {
  color: #dc2626;
}

/* ─── Modal ───────────────────────────────────────────────────────────────── */
.cal-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(17, 46, 87, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: calFadeIn 0.2s ease;
}

.cal-modal-overlay.active {
  display: flex;
}

.cal-modal {
  background: var(--brand-white);
  border-radius: 1.25rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(17, 46, 87, 0.2);
  overflow: hidden;
  animation: calSlideUp 0.3s ease;
}

.cal-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem;
  background: var(--brand-navy);
  color: var(--brand-white);
}

.cal-modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
}

.cal-modal-close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.75rem;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.2s;
}

.cal-modal-close:hover {
  color: #fff;
}

.cal-modal-body {
  padding: 1.75rem;
}

.cal-modal-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  color: var(--brand-navy);
}

.cal-modal-detail:last-child {
  border-bottom: none;
}

.cal-modal-detail svg {
  flex-shrink: 0;
  color: var(--slate);
}

.cal-modal-recurrence {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 500;
}

.cal-modal-recurrence svg {
  flex-shrink: 0;
}

/* ─── Modal Footer (Sign-Up) ─────────────────────────────────────────────── */
.cal-modal-footer {
  padding: 1.25rem 1.75rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.cal-modal-signup-btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--brand-white);
  background: var(--brand-navy);
  box-shadow: 0 4px 16px rgba(17, 46, 87, 0.2);
  transition: all 0.2s ease;
}

.cal-modal-signup-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(17, 46, 87, 0.3);
}

.cal-modal-disclaimer {
  font-size: 0.75rem;
  color: var(--slate);
  margin-top: 0.75rem;
  opacity: 0.8;
}

/* ─── Footer ──────────────────────────────────────────────────────────────── */
.cal-footer {
  text-align: center;
  padding: 2rem;
  color: var(--slate);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

/* ─── Animations ──────────────────────────────────────────────────────────── */
@keyframes calFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes calSlideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .cal-topbar {
    padding: 0.75rem 1rem;
  }

  .cal-day {
    min-height: 70px;
    padding: 0.3rem;
  }

  .cal-day-number {
    font-size: 0.75rem;
  }

  .cal-event-pill {
    font-size: 0.6rem;
    padding: 0.15rem 0.3rem;
  }

  .cal-event-slots {
    display: none;
  }

  .cal-month-label {
    font-size: 1.15rem;
    min-width: 170px;
  }

  .cal-upcoming-card {
    padding: 1rem;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .cal-weekdays div {
    font-size: 0.65rem;
    padding: 0.6rem 0.25rem;
  }

  .cal-day {
    min-height: 55px;
  }

  .cal-event-pill {
    font-size: 0.55rem;
  }
}