/* ============================================================
   NoHoax — design system
   Compartilhado por index.html, dashboard.html e admin.html.
   Os nomes de classe são os mesmos do markup antigo de propósito:
   a modernização é toda de CSS, sem reescrever HTML/JS.

   Paleta: teal (confiança/verificação) sobre cinza-azulado,
   âmbar e vermelho reservados para estado — nunca decorativos.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #F6F8FA;
  --surface: #FFFFFF;
  --surface-2: #F1F5F9;
  --ink: #0F172A;
  --ink-2: #475569;
  --muted: #94A3B8;
  --line: #E2E8F0;

  --brand: #0D9488;
  --brand-ink: #0F766E;
  --brand-soft: #CCFBF1;
  --brand-contrast: #FFFFFF;

  --ok: #059669;      --ok-soft: #D1FAE5;      --ok-ink: #065F46;
  --warn: #D97706;    --warn-soft: #FEF3C7;    --warn-ink: #92400E;
  --danger: #DC2626;  --danger-soft: #FEE2E2;  --danger-ink: #991B1B;
  --info: #4F46E5;    --info-soft: #E0E7FF;    --info-ink: #3730A3;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(15,23,42,.04), 0 6px 20px rgba(15,23,42,.06);
  --shadow-lg: 0 10px 40px rgba(15,23,42,.12);
  --sidebar-w: 264px;
}

[data-tema="escuro"] {
  --bg: #0B1120;
  --surface: #131C2E;
  --surface-2: #1B2639;
  --ink: #E8EDF5;
  --ink-2: #A9B6C8;
  --muted: #6C7C93;
  --line: #26324A;

  --brand: #2DD4BF;
  --brand-ink: #5EEAD4;
  --brand-soft: #113B39;

  --ok-soft: #0C3B2E;      --ok-ink: #6EE7B7;
  --warn-soft: #422C09;    --warn-ink: #FCD34D;
  --danger-soft: #45161A;  --danger-ink: #FCA5A5;
  --info-soft: #232249;    --info-ink: #A5B4FC;

  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 6px 20px rgba(0,0,0,.25);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.45);
}

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

body {
  display: flex;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background .2s, color .2s;
}

/* ---------- Menu lateral ---------- */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--line);
  padding: 22px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar h2 {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ink);
  padding: 0 12px 4px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.sidebar h2::before {
  content: '';
  width: 26px; height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-ink));
  box-shadow: 0 2px 8px rgba(13,148,136,.35);
}
.sidebar .sub {
  font-size: 12px;
  color: var(--muted);
  padding: 0 12px 18px 47px;
  margin-top: -4px;
}

.nav-item {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--ink-2);
  font-size: 14.5px;
  font-weight: 500;
  transition: background .15s, color .15s;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-item:hover { background: var(--surface-2); color: var(--ink); }
.nav-item.ativo {
  background: var(--brand-soft);
  color: var(--brand-ink);
  font-weight: 600;
}
.logout-btn {
  margin-top: auto;
  color: var(--danger);
}
.logout-btn:hover { background: var(--danger-soft); color: var(--danger-ink); }

.tema-toggle {
  margin-top: 8px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* ---------- Conteúdo ---------- */
.content { flex: 1; padding: 36px 40px 60px; overflow-y: auto; }

h1 {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 6px;
}
h2 { font-size: 17px; font-weight: 600; margin-bottom: 14px; letter-spacing: -.01em; }
.subtitulo { color: var(--ink-2); margin-bottom: 24px; font-size: 14.5px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-top: 20px;
}

.header-action {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Formulários ---------- */
.form-group { margin-bottom: 16px; }
label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 13.5px;
  color: var(--ink-2);
}
input, select, .filtro {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font-family: inherit;
  font-size: 14.5px;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, .filtro:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
input::placeholder { color: var(--muted); }
small { font-size: 12.5px; }

button {
  background: var(--brand);
  color: var(--brand-contrast);
  border: none;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 600;
  transition: filter .15s, transform .05s;
}
button:hover { filter: brightness(1.07); }
button:active { transform: translateY(1px); }
.btn-success { background: var(--ok); }
.btn-cancel { background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); }
.btn-cancel:hover { background: var(--line); }
.btn-ghost {
  background: transparent;
  color: var(--brand-ink);
  border: 1px solid var(--line);
  padding: 6px 12px;
  font-size: 13px;
}
.btn-mini { padding: 5px 11px; font-size: 12.5px; border-radius: 7px; }
.btn-danger { background: var(--danger); }
.btn-info { background: var(--info); }
.form-actions { display: flex; gap: 10px; margin-top: 22px; }

/* ---------- Tabelas ---------- */
.data-table { width: 100%; border-collapse: collapse; text-align: left; }
.data-table th {
  background: transparent;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  white-space: nowrap;
}
.data-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 14px;
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr { transition: background .12s; }
.data-table tbody tr:hover { background: var(--surface-2); }
.data-table strong { color: var(--ink); font-weight: 600; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.sub-linha { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ---------- Cards de estatística ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 16px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--brand);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .15s, box-shadow .15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.stat-card.ok { border-top-color: var(--ok); }
.stat-card.warn { border-top-color: var(--warn); }
.stat-card.danger { border-top-color: var(--danger); }
.stat-label {
  font-size: 11.5px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
}
.stat-value {
  font-size: 30px;
  font-weight: 700;
  color: var(--ink);
  margin-top: 8px;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.stat-sub { font-size: 12.5px; color: var(--muted); margin-top: 5px; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-ok { background: var(--ok-soft); color: var(--ok-ink); }
.badge-alerta { background: var(--danger-soft); color: var(--danger-ink); }
.badge-pendente { background: var(--warn-soft); color: var(--warn-ink); }
.badge-nunca { background: var(--surface-2); color: var(--muted); }
.badge-info { background: var(--info-soft); color: var(--info-ink); }

/* ---------- Planos ---------- */
.plano-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-top: 22px;
}
.plano-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 26px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  transition: transform .15s, box-shadow .15s, border-color .15s;
}
.plano-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.plano-card.atual { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.plano-nome { font-weight: 600; color: var(--ink); margin-bottom: 12px; font-size: 14.5px; }
.plano-preco {
  font-size: 27px;
  font-weight: 700;
  color: var(--brand-ink);
  letter-spacing: -.03em;
}
.plano-preco small { font-size: 13px; color: var(--muted); font-weight: 400; }

/* ---------- Gráfico de barras ---------- */
.bar-chart { display: flex; align-items: flex-end; gap: 14px; height: 190px; padding: 12px 4px 0; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.bar {
  width: 100%;
  max-width: 54px;
  background: linear-gradient(180deg, var(--brand), var(--brand-ink));
  border-radius: 7px 7px 3px 3px;
  min-height: 4px;
  transition: filter .15s;
}
.bar-col:hover .bar { filter: brightness(1.15); }
.bar-label { font-size: 12px; color: var(--muted); margin-top: 8px; }
.bar-value { font-size: 12.5px; font-weight: 600; color: var(--ink); margin-bottom: 5px; font-variant-numeric: tabular-nums; }

/* ---------- Barra de uso ---------- */
.barra-uso { background: var(--surface-2); border-radius: 999px; height: 7px; width: 100%; overflow: hidden; }
.barra-uso div { height: 100%; background: var(--brand); border-radius: 999px; transition: width .3s; }
.barra-uso.quase div { background: var(--warn); }
.barra-uso.cheia div { background: var(--danger); }

/* ---------- Avisos ---------- */
.alerta-box {
  background: var(--warn-soft);
  color: var(--warn-ink);
  border: 1px solid transparent;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  font-size: 14px;
}
.alerta-box.erro { background: var(--danger-soft); color: var(--danger-ink); }
.alerta-box.info { background: var(--info-soft); color: var(--info-ink); }
.nota { font-size: 12.5px; color: var(--muted); margin-top: 12px; }
.vazio { text-align: center; color: var(--muted); padding: 26px; }

/* ---------- Utilitários ---------- */
.hidden { display: none !important; }
.section { animation: entra .18s ease-out; }
@keyframes entra { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- Telas de autenticação (index.html) ---------- */
body.auth {
  display: grid;
  place-items: center;
  padding: 32px 18px;
  background:
    radial-gradient(900px 500px at 12% -8%, var(--brand-soft), transparent 60%),
    radial-gradient(700px 500px at 100% 0%, var(--info-soft), transparent 55%),
    var(--bg);
}
.auth-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 420px;
  padding: 34px 30px;
}
.auth-marca {
  display: flex; align-items: center; gap: 11px;
  font-size: 21px; font-weight: 700; letter-spacing: -.02em;
  margin-bottom: 4px;
}
.auth-marca span.logo {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--brand), var(--brand-ink));
  box-shadow: 0 3px 10px rgba(13,148,136,.35);
}
.auth-sub { color: var(--ink-2); font-size: 14px; margin-bottom: 26px; }
.abas { display: flex; gap: 6px; background: var(--surface-2); padding: 4px; border-radius: 10px; margin-bottom: 22px; }
.aba {
  flex: 1; text-align: center; padding: 8px; border-radius: 7px;
  cursor: pointer; font-size: 14px; font-weight: 600; color: var(--ink-2);
}
.aba.ativa { background: var(--surface); color: var(--brand-ink); box-shadow: var(--shadow); }
.btn-bloco { width: 100%; margin-top: 6px; padding: 12px; }
.divisor { display: flex; align-items: center; gap: 12px; margin: 22px 0 16px; color: var(--muted); font-size: 12.5px; }
.divisor::before, .divisor::after { content: ''; flex: 1; height: 1px; background: var(--line); }
.btn-oauth {
  width: 100%; background: var(--surface); color: var(--ink);
  border: 1px solid var(--line); font-weight: 500;
  display: flex; align-items: center; justify-content: center; gap: 9px;
}
.btn-oauth:hover { background: var(--surface-2); filter: none; }
.erro-form {
  background: var(--danger-soft); color: var(--danger-ink);
  padding: 10px 13px; border-radius: var(--radius-sm);
  font-size: 13.5px; margin-bottom: 14px;
}

@media (max-width: 820px) {
  body { flex-direction: column; }
  .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; padding: 12px; gap: 6px; }
  .sidebar h2, .sidebar .sub { width: 100%; }
  .sidebar .sub { display: none; }
  .logout-btn, .tema-toggle { margin-top: 0; border-top: none; padding-top: 0; }
  .content { padding: 24px 18px 48px; }
}