/* ===== Design tokens — conceito "livro-caixa" (ledger doméstico) ===== */
:root {
  --tinta:        #16323a;  /* azul-petróleo profundo — cor de identidade */
  --tinta-clara:  #1e4753;
  --papel:        #f6f3ec;  /* papel claro, aquecido */
  --papel-cartao: #fffdf9;
  --linha:        #e4ddcf;  /* linhas de caderno */
  --texto:        #24302e;
  --texto-suave:  #6b6459;
  --musgo:        #3c6e47;  /* receita */
  --tijolo:       #a8432b;  /* despesa */
  --selo:         #c98a2c;  /* destaque / carimbo */
  --raio: 10px;
  --sombra: 0 1px 2px rgba(22,50,58,0.06), 0 4px 14px rgba(22,50,58,0.07);
}

@media (prefers-reduced-motion: no-preference) {
  .card, .botao, .tabela tbody tr { transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease; }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--papel);
  color: var(--texto);
}

h1, h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h1 { font-size: 1.7rem; margin: 0 0 1.2rem; }
h2 { font-size: 1.2rem; margin: 2rem 0 0.8rem; color: var(--tinta); }

.mono, .card-valor, .valor-receita, .valor-despesa, .num {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
}

/* ===== Navbar ===== */
.navbar {
  background: var(--tinta);
  color: #f2ece0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.6rem;
  flex-wrap: wrap;
  border-bottom: 3px solid var(--selo);
}
.navbar-brand {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}
.navbar nav a {
  color: #f2ece0;
  text-decoration: none;
  margin-left: 1.2rem;
  opacity: 0.78;
  font-size: 0.92rem;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.navbar nav a:hover { opacity: 1; border-bottom-color: var(--selo); }

.container { max-width: 960px; margin: 2.2rem auto; padding: 0 1.2rem 3rem; }

/* ===== Cards de resumo ===== */
.cards { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.card {
  flex: 1;
  min-width: 170px;
  padding: 1.1rem 1.3rem;
  border-radius: var(--raio);
  background: var(--papel-cartao);
  border: 1px solid var(--linha);
  box-shadow: var(--sombra);
}
.card:hover { transform: translateY(-2px); }
.card-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--texto-suave);
}
.card-valor { display: block; font-size: 1.55rem; font-weight: 600; margin-top: 0.35rem; }
.card-receita .card-valor { color: var(--musgo); }
.card-despesa .card-valor { color: var(--tijolo); }

/* ===== Gráficos ===== */
.grafico-wrap {
  background: var(--papel-cartao);
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  padding: 1.2rem;
  box-shadow: var(--sombra);
  margin-bottom: 1.6rem;
}
.grafico-wrap canvas { max-height: 260px; }

/* ===== Tabelas estilo "razão contábil" ===== */
.tabela {
  width: 100%;
  border-collapse: collapse;
  background: var(--papel-cartao);
  margin-bottom: 1.6rem;
  border: 1px solid var(--linha);
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra);
}
.tabela th, .tabela td { text-align: left; padding: 0.65rem 0.9rem; border-bottom: 1px solid var(--linha); font-size: 0.94rem; }
.tabela thead th {
  background: var(--tinta);
  color: #f2ece0;
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tabela tbody tr:hover { background: #f1ece0; }
.tabela tbody tr:last-child td { border-bottom: none; }
.tabela tfoot td { border-top: 2px solid var(--tinta); border-bottom: none; padding-top: 0.8rem; }

.valor-receita { color: var(--musgo); font-weight: 600; }
.valor-despesa { color: var(--tijolo); font-weight: 600; }

.vazio { color: var(--texto-suave); font-style: italic; }

/* ===== Formulários ===== */
.formulario {
  display: flex;
  flex-direction: column;
  max-width: 440px;
  background: var(--papel-cartao);
  padding: 1.4rem 1.5rem;
  border-radius: var(--raio);
  border: 1px solid var(--linha);
  box-shadow: var(--sombra);
}
.formulario label { margin-top: 0.8rem; font-size: 0.8rem; color: var(--texto-suave); text-transform: uppercase; letter-spacing: 0.04em; }
.formulario input, .formulario select {
  padding: 0.55rem 0.6rem;
  margin-top: 0.3rem;
  border: 1px solid var(--linha);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--papel);
}
.formulario input:focus, .formulario select:focus {
  outline: none;
  border-color: var(--selo);
  box-shadow: 0 0 0 3px rgba(201,138,44,0.18);
}
.formulario-largo { max-width: 100%; }
.formulario-largo .tabela input, .formulario-largo .tabela select {
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--linha);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.9rem;
}

/* ===== Botões ===== */
.botao, .formulario button {
  margin-top: 1.3rem;
  padding: 0.65rem 1.1rem;
  background: var(--tinta);
  color: #f2ece0;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font-size: 0.94rem;
  font-weight: 500;
}
.botao:hover, .formulario button:hover { background: var(--tinta-clara); }
.botao:focus-visible, .formulario button:focus-visible, a:focus-visible { outline: 2px solid var(--selo); outline-offset: 2px; }

.botao-excluir {
  padding: 0.35rem 0.7rem;
  background: transparent;
  color: var(--tijolo);
  border: 1px solid var(--tijolo);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.82rem;
}
.botao-excluir:hover { background: var(--tijolo); color: #fff; }

/* ===== Mensagens ===== */
.flashes { list-style: none; padding: 0; margin: 0 0 1.2rem 0; }
.flashes li {
  background: #fbf1dc;
  border: 1px solid var(--selo);
  color: #6b4a12;
  padding: 0.65rem 1rem;
  border-radius: 6px;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
}

/* ===== Login ===== */
.login-body {
  display: flex; align-items: center; justify-content: center; height: 100vh;
  background: var(--tinta);
  background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.04), transparent 60%);
}
.login-box {
  background: var(--papel-cartao);
  padding: 2.2rem 2rem;
  border-radius: 12px;
  width: 320px;
  text-align: center;
  border-top: 4px solid var(--selo);
  box-shadow: 0 10px 40px rgba(0,0,0,0.25);
}
.login-box h1 { font-size: 1.3rem; color: var(--tinta); }
.login-box form { display: flex; flex-direction: column; margin-top: 1rem; }
.login-box label { text-align: left; font-size: 0.78rem; color: var(--texto-suave); text-transform: uppercase; margin-bottom: 0.3rem; }
.login-box input { padding: 0.65rem; margin-bottom: 1.1rem; border: 1px solid var(--linha); border-radius: 6px; background: var(--papel); }
.login-box button { padding: 0.65rem; background: var(--tinta); color: #f2ece0; border: none; border-radius: 6px; cursor: pointer; font-weight: 500; }
.login-box button:hover { background: var(--tinta-clara); }

@media (max-width: 600px) {
  .navbar { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .navbar nav a { margin-left: 0; margin-right: 1rem; }
  .cards { flex-direction: column; }
}

/* ===== Badges de status (contas a pagar) ===== */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-revisao { background: #fbf1dc; color: #6b4a12; border: 1px solid var(--selo); }
.badge-pendente { background: #eef2f6; color: var(--tinta); border: 1px solid var(--tinta); }
.badge-pago { background: #e9f2ec; color: var(--musgo); border: 1px solid var(--musgo); }

.upload-dropzone {
  border: 2px dashed var(--linha);
  border-radius: var(--raio);
  padding: 2.2rem 1.5rem;
  text-align: center;
  background: var(--papel-cartao);
  color: var(--texto-suave);
}
.upload-dropzone input[type="file"] { margin-top: 0.8rem; }

.preview-arquivo {
  max-width: 100%;
  border-radius: var(--raio);
  border: 1px solid var(--linha);
  margin-bottom: 1rem;
}