/* ==========================================================
   LEARN TECH - DASHBOARD
   Usado em: dashboard.html
   A sidebar e o .main-wrapper ficam em Style_sidebar.css.
   ========================================================== */


body {
  background: linear-gradient(#1b1033, #0a0d18);
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
}

header.dashboard-header {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-nav {
  display: flex;
  gap: 52px;
  margin-left: 24px;
}

.header-nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  transition: color 0.2s;
}

.header-nav a:hover {
  color: #2b74e2;
  transform: scale(1.05);
}

.header-user-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.icon-action-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-action-btn svg {
  width: 28px;
  height: 28px;
  stroke: #ffffff;
}

.icon-action-btn svg:hover {
  transform: scale(1.05);
}

main.dashboard-content {
  padding: 28px 48px 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.dashboard-title {
  text-align: center;
  font-size: 30px;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.stats-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
  width: 100%;
}

.stat-card {
  background: #252e46;
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}

.stat-card:hover {
  transform: translateY(-2px);
  background: #2b3652;
}

.stat-card-avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: url('https://images.unsplash.com/photo-1580582932707-520aed937b7b?w=150&auto=format&fit=crop&q=80') center/cover;
  border: 2px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

.stat-card-info h4 {
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.stat-card-info p {
  font-size: 11.5px;
  color: #cbd5e1;
  font-weight: 500;
}

.stat-card-info .stat-card-title-small {
  font-size: 18px;
}

.calendar-wrapper {
  max-width: 1180px;
  margin: 0 auto;
  width: 100%;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  border-radius: 16px;
  padding: 24px 32px 36px;
  background: rgba(18, 22, 40, 0.5);
  backdrop-filter: blur(4px);
}

.calendar-header-title {
  text-align: center;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 36px;
}

.timeline-track-container {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 10px 0;
}

.timeline-track-container::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 20px;
  right: 20px;
  height: 2px;
  background-color: #2b74e2;
  z-index: 1;
}

.timeline-activity-card {
  position: relative;
  z-index: 2;
  background-color: #172036;
  border: 2px solid #2884d8;
  border-radius: 14px;
  padding: 16px 18px;
  flex: 1;
  max-width: 330px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}

.timeline-activity-card .activity-name {
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  color: #ffffff;
}

.timeline-activity-card .activity-due-date {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #cbd5e1;
}

.activity-status-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  margin-top: 4px;
}

.status-select-badge {
  background: #202b48;
  border: 1px solid #3b4a72;
  color: #cbd5e1;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.priority-pill {
  background: #10192d;
  border: 1px solid #23355a;
  border-radius: 6px;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.priority-pill .priority-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.priority-pill .priority-arrow {
  margin-left: auto;
}

.priority-pill.red {
  color: #ef4444;
}

.priority-pill.red .priority-dot {
  background-color: #ef4444;
  box-shadow: 0 0 6px rgba(239, 68, 68, 0.8);
}

.priority-pill.yellow {
  color: #eab308;
}

.priority-pill.yellow .priority-dot {
  background-color: #eab308;
  box-shadow: 0 0 6px rgba(234, 179, 8, 0.8);
}

.priority-pill.green {
  color: #22c55e;
}

.priority-pill.green .priority-dot {
  background-color: #22c55e;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.8);
}


/* ==========================================================
   MEDIA QUERIES - RESPONSIVIDADE (MOBILE & TABLET)
   ========================================================== */

@media (max-width: 1024px) {
  .stats-cards-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline-track-container {
    flex-direction: column;
  }

  .timeline-track-container::before {
    display: none;
  }

  .timeline-activity-card {
    max-width: 100%;
    width: 100%;
  }
}

@media (max-width: 768px) {
  /* Ajustes do header principal */
  header.dashboard-header {
    padding: 0 20px;
    justify-content: space-between;
  }

  .header-nav {
    display: none;
  }

  main.dashboard-content {
    padding: 20px 16px;
  }

  .dashboard-title {
    font-size: 24px;
  }

  .calendar-wrapper {
    padding: 16px;
  }
}


/* ==========================================================
   INTEGRAÇÃO COM O BACK-END
   ========================================================== */

/* Cards dentro de links não herdam azul/sublinhado do navegador */
main.dashboard-content a {
  color: inherit;
  text-decoration: none;
}

.stats-cards-grid > a {
  display: block;
}

/* Muitas atividades: a trilha rola na horizontal */
.timeline-track-container {
  overflow-x: auto;
  padding: 10px 6px 18px;
}

.timeline-activity-card {
  min-width: 260px;
}

/* Mensagem de trilha vazia */
.timeline-track-container > p {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
  color: #94a3b8;
  font-size: 13px;
}

@media (max-width: 1024px) {
  .timeline-track-container {
    overflow-x: visible;
  }

  .timeline-activity-card {
    min-width: 0;
  }
}

@media (max-width: 600px) {
  .stats-cards-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  header.dashboard-header {
    height: 68px;
    padding-inline: 14px;
  }

  .header-user-actions {
    gap: 12px;
  }

  .icon-action-btn svg {
    width: 24px;
    height: 24px;
  }

  .dashboard-title {
    font-size: 21px;
  }

  .calendar-header-title {
    font-size: 19px;
    margin-bottom: 22px;
  }

  .stat-card {
    padding: 14px;
    gap: 12px;
  }
}