/* ==========================================================================
   App Compras Família — Painel Admin
   CSS puro, sem framework. Paleta simples, cards, tabelas legíveis,
   responsivo (mobile-first onde faz sentido).
   ========================================================================== */

:root {
  --color-bg: #f4f6f5;
  --color-surface: #ffffff;
  --color-border: #e1e5e3;
  --color-text: #1f2a26;
  --color-text-muted: #5c6b65;
  --color-primary: #2f7a5c;
  --color-primary-dark: #245f47;
  --color-primary-light: #e6f2ec;
  --color-accent: #d98a2b;
  --color-danger: #c0392b;
  --color-danger-light: #fbeae8;
  --color-success: #2f7a5c;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(20, 30, 25, 0.08), 0 1px 2px rgba(20, 30, 25, 0.06);
  --sidebar-width: 230px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

a {
  color: var(--color-primary);
}

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-weight: 600;
  color: var(--color-text);
}

p {
  margin: 0 0 1em;
}

/* --------------------------------------------------------------------------
   Página de login
   -------------------------------------------------------------------------- */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px 32px;
  max-width: 380px;
  width: 100%;
  text-align: center;
}

.login-card .logo {
  font-size: 40px;
  margin-bottom: 8px;
}

.login-card h1 {
  font-size: 22px;
  margin-bottom: 8px;
}

.login-card p.subtitle {
  color: var(--color-text-muted);
  margin-bottom: 28px;
  font-size: 14px;
}

.btn-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
}

.btn-google:hover {
  background: #f7f8f8;
  box-shadow: var(--shadow);
}

.login-status {
  margin-top: 18px;
  font-size: 13px;
  color: var(--color-text-muted);
  min-height: 18px;
}

/* --------------------------------------------------------------------------
   Layout geral do dashboard
   -------------------------------------------------------------------------- */

.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
}

.sidebar .brand {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary-dark);
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 12px;
}

.sidebar .brand small {
  display: block;
  font-weight: 400;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  padding: 11px 20px;
  background: none;
  border: none;
  border-left: 3px solid transparent;
  font-size: 14px;
  color: var(--color-text);
  cursor: pointer;
}

.nav-btn:hover {
  background: var(--color-primary-light);
}

.nav-btn.active {
  background: var(--color-primary-light);
  border-left-color: var(--color-primary);
  color: var(--color-primary-dark);
  font-weight: 600;
}

.nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.main-content {
  flex: 1;
  padding: 28px 32px 60px;
  max-width: 1100px;
}

.view {
  animation: fadein 0.12s ease-in;
}

@keyframes fadein {
  from { opacity: 0; }
  to { opacity: 1; }
}

.view-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.view-header p.description {
  color: var(--color-text-muted);
  font-size: 14px;
  margin: 4px 0 0;
}

/* --------------------------------------------------------------------------
   Cards / grid de resumo
   -------------------------------------------------------------------------- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 15px;
  margin-bottom: 14px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
}

.stat-card .stat-value {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.1;
}

.stat-card .stat-label {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* --------------------------------------------------------------------------
   Formulários
   -------------------------------------------------------------------------- */

.form-group {
  margin-bottom: 16px;
}

.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-row .form-group {
  flex: 1;
  min-width: 160px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

label .hint {
  display: block;
  font-weight: 400;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 3px;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="search"],
input[type="date"],
select,
textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  background: var(--color-primary);
  color: #fff;
}

.btn:hover {
  background: var(--color-primary-dark);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg);
}

.btn-danger {
  background: var(--color-danger);
}

.btn-danger:hover {
  background: #a33224;
}

.btn-small {
  padding: 5px 10px;
  font-size: 12px;
}

/* --------------------------------------------------------------------------
   Tabelas
   -------------------------------------------------------------------------- */

.table-wrap {
  overflow-x: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 560px;
}

thead th {
  text-align: left;
  padding: 12px 14px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

tbody tr:last-child td {
  border-bottom: none;
}

tbody tr:hover {
  background: #fafbfa;
}

td input[type="text"],
td input[type="number"],
td select {
  padding: 6px 8px;
  font-size: 13px;
}

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Badges / status
   -------------------------------------------------------------------------- */

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-neutral { background: #eceeed; color: var(--color-text-muted); }
.badge-success { background: var(--color-primary-light); color: var(--color-primary-dark); }
.badge-warning { background: #fdf1de; color: #96631a; }
.badge-danger { background: var(--color-danger-light); color: var(--color-danger); }
.badge-info { background: #e4eef8; color: #2a5c8a; }

/* --------------------------------------------------------------------------
   Utilitários
   -------------------------------------------------------------------------- */

.muted { color: var(--color-text-muted); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.hidden { display: none !important; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.alert {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  margin-bottom: 16px;
}

.alert-error {
  background: var(--color-danger-light);
  color: var(--color-danger);
  border: 1px solid #f1c9c3;
}

.alert-success {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border: 1px solid #bfe0cf;
}

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
}

.checkbox-list label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  font-size: 13.5px;
  margin-bottom: 0;
}

.checkbox-list input[type="checkbox"] {
  width: auto;
}

.spinner-text {
  color: var(--color-text-muted);
  font-size: 13.5px;
  padding: 16px 0;
}

/* --------------------------------------------------------------------------
   Responsivo
   -------------------------------------------------------------------------- */

@media (max-width: 820px) {
  .app-shell {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    align-items: center;
    padding: 10px 8px;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }

  .sidebar .brand {
    display: none;
  }

  .nav-list {
    display: flex;
    flex: none;
  }

  .nav-btn {
    border-left: none;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    padding: 10px 14px;
  }

  .nav-btn.active {
    border-left-color: transparent;
    border-bottom-color: var(--color-primary);
  }

  .main-content {
    padding: 18px 16px 48px;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .login-card {
    padding: 30px 20px;
  }

  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }
}