* { box-sizing: border-box; }

:root {
  --px-bg: #f6f8fc;
  --px-surface: #ffffff;
  --px-text: #0f172a;
  --px-muted: #6b7280;
  --px-border: #e5e7eb;
  --px-primary: #2563eb;
  --px-secondary: #e2e8f0;
  --px-danger: #ef4444;
  --px-radius: 16px;
  --px-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --px-shadow-soft: 0 6px 18px rgba(15, 23, 42, 0.08);
  --px-spacing: 16px;
  --px-transition: 180ms ease;
  --px-z-sidebar: 20;
  --px-z-backdrop: 15;
  --px-z-topbar: 10;
  --px-sidebar: #0f172a;
  --px-sidebar-2: #0b1220;
  --px-accent: #22c55e;
}

html[data-theme="dark"] {
  --px-bg: #0b1220;
  --px-surface: #0f172a;
  --px-text: #e2e8f0;
  --px-muted: #94a3b8;
  --px-border: #1f2937;
  --px-secondary: #1f2937;
  --px-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  --px-shadow-soft: 0 8px 18px rgba(0, 0, 0, 0.3);
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--px-bg);
  color: var(--px-text);
  line-height: 1.5;
}

a { color: var(--px-primary); text-decoration: none; }

.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 260px;
  background: linear-gradient(160deg, var(--px-sidebar-2), var(--px-sidebar));
  color: #e2e8f0;
  padding: 22px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: var(--px-z-sidebar);
}
.sidebar .logo { display: flex; align-items: center; gap: 10px; }
.sidebar .logo img { max-height: 36px; }
.auth-logo img { width: 50%; max-width: 220px; height: auto; }
.auth-title { margin-top: 8px; font-weight: 700; color: var(--px-text); }
.sidebar .user-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(15, 23, 42, 0.5);
  padding: 12px;
  border-radius: 14px;
  margin: 18px 0;
}
.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #60a5fa, #2563eb);
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
}
.nav-section { margin-top: 10px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: #94a3b8; }
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #e2e8f0;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
  transition: transform var(--px-transition), background var(--px-transition);
}
.nav-cta { margin-top: 12px; }
.nav a svg { width: 18px; height: 18px; }
.nav a:hover { background: rgba(148, 163, 184, 0.18); transform: translateX(2px); }
.nav a.active { background: var(--px-primary); color: #fff; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 26px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--px-border);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.05);
  position: sticky;
  top: 0;
  z-index: var(--px-z-topbar);
}
html[data-theme="dark"] .topbar { background: rgba(15, 23, 42, 0.75); }
.icon-btn {
  border: 1px solid var(--px-border);
  background: var(--px-surface);
  padding: 8px 10px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
}
.search { flex: 1; max-width: 520px; position: relative; }
.search input {
  width: 100%;
  padding: 10px 12px 10px 38px;
  border-radius: 12px;
  border: 1px solid var(--px-border);
  background: var(--px-surface);
  color: var(--px-text);
}
.search svg { position: absolute; top: 50%; left: 12px; transform: translateY(-50%); width: 18px; height: 18px; color: #94a3b8; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.content { padding: 26px; }

.grid { display: grid; gap: 18px; }
.grid.auto { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.flex { display: flex; }
.gap-1 { gap: 6px; }
.gap-2 { gap: 10px; }
.gap-3 { gap: 16px; }

.card {
  background: var(--px-surface);
  border: 1px solid var(--px-border);
  border-radius: var(--px-radius);
  padding: 22px;
  box-shadow: var(--px-shadow-soft);
  transition: transform var(--px-transition), box-shadow var(--px-transition);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--px-shadow); }
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #c7d2fe, #93c5fd);
  margin-bottom: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 0;
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--px-transition), transform var(--px-transition);
}
.btn.block { width: 100%; justify-content: center; }
.btn.small { padding: 6px 10px; font-size: 12px; }
.btn.secondary { background: var(--px-secondary); color: var(--px-text); }
.btn.ghost { background: transparent; border: 1px solid var(--px-border); color: var(--px-text); }
.btn.disabled { opacity: 0.6; pointer-events: none; }
.btn-primary { background: var(--px-primary); color: #fff; }
.btn-secondary { background: var(--px-secondary); color: var(--px-text); }
.btn-danger { background: var(--px-danger); color: #fff; }
.btn-ghost { background: transparent; border: 1px solid var(--px-border); color: var(--px-text); }
.btn.btn-secondary { background: var(--px-secondary); color: var(--px-text); }
.btn.btn-danger { background: var(--px-danger); color: #fff; }
.btn.btn-ghost { background: transparent; border: 1px solid var(--px-border); color: var(--px-text); }
.btn:focus-visible { outline: 3px solid rgba(37, 99, 235, 0.35); outline-offset: 2px; }

.badge { padding: 4px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-default { background: #e2e8f0; color: #111827; }
.badge-success { background: #dcfce7; color: #166534; }
.badge-danger { background: #fee2e2; color: #991b1b; }

.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--px-border);
  background: rgba(37, 99, 235, 0.10);
  color: #1e3a8a;
  font-size: 12px;
  font-weight: 600;
}
html[data-theme="dark"] .pill {
  background: rgba(37, 99, 235, 0.18);
  color: #bfdbfe;
}

.alert { padding: 10px 12px; border-radius: 12px; margin-bottom: 12px; }
.alert-info { background: #e0e7ff; color: #1e3a8a; }
.alert-success { background: #ecfdf3; color: #047857; }
.alert-danger { background: #fef2f2; color: #b91c1c; }

.divider { height: 1px; background: var(--px-border); margin: 16px 0; }
.muted { color: var(--px-muted); }

.form-group { margin-bottom: 12px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--px-border);
  border-radius: 10px;
  background: var(--px-surface);
  color: var(--px-text);
}
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.checklist { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; }
.checklist label { display: flex; align-items: center; gap: 8px; }

.table-wrap { width: 100%; overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; min-width: 640px; }
.table th, .table td { padding: 12px 10px; border-bottom: 1px solid var(--px-border); text-align: left; }
.table th { position: sticky; top: 0; background: var(--px-surface); z-index: 1; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--px-muted); }
.table tbody tr:nth-child(even) { background: rgba(148, 163, 184, 0.08); }
.table tbody tr:hover { background: rgba(148, 163, 184, 0.12); }

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  align-items: center;
  justify-content: center;
  z-index: 50;
}
.modal.open { display: flex; }
.modal-dialog {
  background: var(--px-surface);
  border-radius: var(--px-radius);
  min-width: 320px;
  max-width: 640px;
  width: 90%;
  box-shadow: var(--px-shadow);
}
.modal-header, .modal-footer { padding: 16px 20px; border-bottom: 1px solid var(--px-border); }
.modal-footer { border-top: 1px solid var(--px-border); border-bottom: 0; }
.modal-body { padding: 16px 20px; }

.backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: var(--px-z-backdrop);
}
.backdrop.is-open { display: block; }

.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-shell .card { width: min(460px, 94%); }
.auth-actions { display: grid; gap: 10px; }

.kpi { display: flex; align-items: center; justify-content: space-between; }
.kpi strong { font-size: 22px; }

.skeleton {
  background: linear-gradient(90deg, rgba(148,163,184,0.2), rgba(148,163,184,0.35), rgba(148,163,184,0.2));
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
  border-radius: 8px;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@media (max-width: 900px) {
  .icon-btn.menu-toggle { display: inline-flex; }
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    transform: translateX(-100%);
    transition: transform var(--px-transition);
  }
  .sidebar.is-open { transform: translateX(0); }
  .search { display: none; }
  .nav-cta { display: block; }
  .checklist { grid-template-columns: 1fr; }
}

@media (min-width: 901px) {
  .nav-cta { display: none; }
}

.app-shell.is-collapsed .sidebar {
  width: 86px;
  padding: 20px 12px;
}
.app-shell.is-collapsed .nav-section,
.app-shell.is-collapsed .nav-label,
.app-shell.is-collapsed .user-meta {
  display: none;
}
.app-shell.is-collapsed .user-box {
  justify-content: center;
}
.app-shell.is-collapsed .nav a {
  justify-content: center;
  padding: 10px;
}
.app-shell.is-collapsed .logo {
  display: flex;
  justify-content: center;
}
.app-shell.is-collapsed .logo img {
  max-height: 28px;
}

.alert.success { background: #ecfdf3; color: #047857; }
.alert.error { background: #fef2f2; color: #b91c1c; }

@media (max-width: 600px) {
  .content { padding: 18px; }
  .topbar { padding: 12px 16px; }
  .auth-shell { padding: 16px; }
}
/* ===== Página institucional de entrada / aguardando ===== */

.px-welcome{
    min-height: calc(100vh - 120px);
    display:flex;
    align-items:center;
    justify-content:center;
    padding:40px 20px;
  }
  
  .px-welcome-card{
    width:100%;
    max-width:640px;
    text-align:center;
    padding:48px 52px;
    border-radius:18px;
    background: var(--px-card-bg);
    box-shadow: var(--px-shadow-lg);
    animation: fadeUp .6s ease;
  }
  
  .px-welcome-card h1{
    margin: 24px 0 14px;
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 700;
  }
  
  .px-welcome-text{
    color: var(--px-muted);
    line-height: 1.65;
    font-size: 16px;
    margin-bottom: 36px;
  }
  
  .px-welcome-actions .btn{
    min-width: 220px;
  }
  
  .px-welcome-footer{
    margin-top: 36px;
    font-size: 13px;
    opacity: .65;
  }
  
  /* animação leve */
  @keyframes fadeUp {
    from { opacity:0; transform: translateY(10px); }
    to   { opacity:1; transform: translateY(0); }
  }