/* ===== Tokens ===== */
:root {
  --sd-sidebar-bg: #ffffff;
  --sd-sidebar-border: #e5e7eb;
  --sd-sidebar-text: #4b5563;
  --sd-sidebar-heading: #9ca3af;
  --sd-sidebar-hover-bg: #f3f4f6;
  --sd-accent: #15803d;
  --sd-accent-active-text: #ffffff;
  --sd-sidebar-width: 250px;
  --sd-sidebar-width-collapsed: 72px;
  --sd-font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  font-family: var(--sd-font);
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--sd-font);
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ===== App shell ===== */
.app-shell {
  min-height: 100vh;
}

/* ===== Sidebar (sempre fixa à esquerda; em ecrã pequeno fica escondida e desliza para dentro) ===== */
.sd-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sd-sidebar-width);
  background: var(--sd-sidebar-bg);
  border-right: 1px solid var(--sd-sidebar-border);
  display: flex;
  flex-direction: column;
  z-index: 1040;
  transform: translateX(-100%);
  transition: transform 0.2s ease, width 0.15s ease;
}

.sd-sidebar.sd-mobile-open {
  transform: translateX(0);
}

.sd-sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1035;
  display: none;
}

.sd-sidebar-backdrop.show {
  display: block;
}

@media (min-width: 992px) {
  .sd-sidebar {
    transform: translateX(0);
  }
  .sd-sidebar-backdrop {
    display: none !important;
  }
  body.sd-collapsed .sd-sidebar {
    width: var(--sd-sidebar-width-collapsed);
  }
  body.sd-collapsed .sd-main {
    margin-left: var(--sd-sidebar-width-collapsed) !important;
  }
  body.sd-collapsed .sd-hide-collapsed {
    display: none !important;
  }
  body.sd-collapsed .sd-nav-link {
    justify-content: center;
    padding-left: 0.4rem;
    padding-right: 0.4rem;
  }
  body.sd-collapsed .sd-brand {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
  }
  body.sd-collapsed .sd-brand-row {
    flex-direction: column;
    gap: 0.6rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
}

.sd-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.1rem 0.9rem 1.1rem;
}

.sd-brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #111827 !important;
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
}

.sd-brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--sd-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.sd-collapse-btn {
  border: 1px solid var(--sd-sidebar-border);
  background: #fff;
  color: #6b7280;
  border-radius: 6px;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

.sd-collapse-btn:hover {
  background: var(--sd-sidebar-hover-bg);
}

/* Linha do utilizador, ao estilo do "seletor de organização" do exemplo */
.sd-user-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0.75rem 0.75rem 0.75rem;
  padding: 0.55rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--sd-sidebar-border);
}

.sd-user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #eef2f7;
  color: #4b5563;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.sd-user-meta {
  overflow: hidden;
}

.sd-user-name {
  font-size: 0.82rem;
  font-weight: 600;
  color: #111827;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sd-user-role {
  font-size: 0.72rem;
  color: #9ca3af;
}

.sd-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.25rem 0.75rem 1rem 0.75rem;
}

.sd-nav-heading {
  text-transform: uppercase;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--sd-sidebar-heading);
  padding: 0.9rem 0.6rem 0.3rem 0.6rem;
}

.sd-nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  color: var(--sd-sidebar-text);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 2px;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  transition: background 0.12s ease, color 0.12s ease;
}

.sd-nav-link i {
  font-size: 1rem;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  color: #9ca3af;
}

.sd-nav-link:hover {
  background: var(--sd-sidebar-hover-bg);
  color: #111827;
}

.sd-nav-link.active {
  background: var(--sd-accent);
  color: var(--sd-accent-active-text);
  font-weight: 600;
}

.sd-nav-link.active i {
  color: var(--sd-accent-active-text);
}

.sd-nav-divider {
  border-top: 1px solid var(--sd-sidebar-border);
  margin: 0.6rem 0.6rem;
}

/* ===== Área principal ===== */
.sd-main {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
  margin-left: 0;
}

@media (min-width: 992px) {
  .sd-main {
    margin-left: var(--sd-sidebar-width);
  }
}

.sd-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.5rem;
  border-bottom: 1px solid var(--bs-border-color);
  position: sticky;
  top: 0;
  background: var(--bs-body-bg);
  z-index: 1020;
}

.sd-content {
  flex: 1;
  padding: 1.75rem 1.5rem;
}

.sd-footer {
  padding: 1rem 1.5rem;
  color: var(--bs-secondary-color);
  font-size: 0.85rem;
  border-top: 1px solid var(--bs-border-color);
}

/* ===== Detalhes gerais ===== */
.card {
  border-radius: 10px;
}

.card h3, .card h4 {
  font-weight: 700;
}

.btn {
  border-radius: 7px;
}

.btn-primary {
  background-color: var(--sd-accent);
  border-color: var(--sd-accent);
}

.btn-primary:hover {
  background-color: #116330;
  border-color: #116330;
}

.btn-outline-primary {
  color: var(--sd-accent);
  border-color: var(--sd-accent);
}

.btn-outline-primary:hover {
  background-color: var(--sd-accent);
  border-color: var(--sd-accent);
}

.form-control, .form-select {
  border-radius: 7px;
}

.table {
  --bs-table-bg: transparent;
}

.badge {
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* Foco visível para acessibilidade */
a:focus-visible, button:focus-visible, .sd-nav-link:focus-visible {
  outline: 2px solid var(--sd-accent);
  outline-offset: 2px;
}