:root {
  --intensa: #30251f;
  --humana: #bbab9b;
  --firme: #776050;
  --madura: #958c7b;
  --lider: #5e2c23;

  --bg: #f5f1ec;
  --card-bg: #ffffff;
  --text: #2a211c;
  --muted: #8a7a6c;
  --border: #e6ddd3;
  --primary: var(--lider);
  --primary-dark: #4a231c;
  --danger: #a5362a;
  --success: #3f6b4a;
  --warning: #a6741f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Montserrat', -apple-system, 'Segoe UI', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

h1, h2, h3, .brand-name {
  font-family: 'Playfair Display', Georgia, serif;
}

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

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

.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--intensa);
  color: #fff;
  padding: 24px 16px;
}

.sidebar-logo {
  width: 130px;
  height: auto;
  display: block;
  margin: 0 0 6px 4px;
}

.sidebar-tagline {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--humana);
  margin: 0 0 28px 5px;
}

.sidebar nav a {
  display: block;
  color: #e4dcd3;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 6px;
  margin-bottom: 4px;
  font-size: 0.92rem;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  background: var(--lider);
  color: #fff;
}

.sidebar .logout {
  margin-top: 32px;
  cursor: pointer;
  color: var(--humana);
  font-size: 0.9rem;
}

.sidebar .logout:hover {
  color: #fff;
}

.main {
  flex: 1;
  padding: 32px 36px;
  max-width: 1200px;
}

.main h2 {
  margin-top: 0;
  color: var(--intensa);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-top: 3px solid var(--lider);
  border-radius: 8px;
  padding: 18px 20px;
}

.card .label {
  color: var(--muted);
  font-size: 0.8rem;
  margin-bottom: 6px;
}

.card .value {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--intensa);
}

.card.warning { border-top-color: var(--warning); }
.card.warning .value { color: var(--warning); }
.card.success { border-top-color: var(--success); }
.card.success .value { color: var(--success); }

.panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
  margin-bottom: 24px;
}

.panel h3 {
  margin-top: 0;
  color: var(--intensa);
  font-size: 1.15rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--firme);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
}

.badge.ativa, .badge.received, .badge.confirmed, .badge.recebido { background: #e7efe7; color: var(--success); }
.badge.pausada, .badge.pending, .badge.pendente { background: #f7ecd9; color: var(--warning); }
.badge.cancelada, .badge.overdue, .badge.nao_pagou, .badge.nao_fechou { background: #f4e1dd; color: var(--danger); }
.badge.permuta { background: #ece7e0; color: var(--firme); }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--firme);
}

input, select, textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 0.9rem;
  font-family: inherit;
  background: #fffdfb;
  color: var(--text);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--lider);
  box-shadow: 0 0 0 3px rgba(94, 44, 35, 0.12);
}

button {
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 5px;
  border: none;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
}

button:hover { background: var(--primary-dark); }

button.secondary {
  background: transparent;
  color: var(--firme);
  border: 1px solid var(--border);
}

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

button.danger { background: var(--danger); }

.error-banner {
  background: #f4e1dd;
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 0.88rem;
  display: none;
}

.error-banner.show { display: block; }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--intensa);
}

.login-card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 40px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.login-logo {
  width: 160px;
  height: auto;
  display: block;
  margin: 0 auto 8px;
}

.login-tagline {
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--firme);
  margin-bottom: 28px;
}

.login-card button {
  width: 100%;
  margin-top: 6px;
}

.empty-state {
  color: var(--muted);
  font-size: 0.88rem;
  padding: 20px 0;
  text-align: center;
}

.actions-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 10px;
}

.hint {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 4px;
}

@media (max-width: 720px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; padding: 16px; }
  .sidebar nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .sidebar nav a { padding: 8px 10px; }
  .main { padding: 20px; }
}