:root {
  --verde: #1fae5c;
  --preto: #1a1a1a;
  --cinza-claro: #f4f6f5;
  --cinza-borda: #dfe3e1;
  --branco: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--cinza-claro);
  color: var(--preto);
}

/* ---- LOGIN ---- */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #101c14, #1a1a1a);
}
.login-box {
  background: var(--branco);
  padding: 40px 36px;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  width: 100%;
  max-width: 360px;
  text-align: center;
}
.login-logo { width: 110px; margin-bottom: 10px; }
.login-box h1 { font-size: 20px; margin: 6px 0 0; }
.login-box .subtitle { color: #777; margin-top: 2px; font-size: 13px; }
.login-box form { text-align: left; margin-top: 18px; }
.login-box label { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 4px; }
.login-box input {
  width: 100%; padding: 10px 12px; border: 1px solid var(--cinza-borda);
  border-radius: 8px; font-size: 14px;
}
.login-box button {
  width: 100%; margin-top: 20px; padding: 11px; border: none;
  background: var(--verde); color: white; font-weight: 700;
  border-radius: 8px; cursor: pointer; font-size: 15px;
}
.login-box button:hover { background: #178a49; }
.alerta-erro {
  background: #fdeaea; color: #b42318; padding: 8px 12px;
  border-radius: 6px; font-size: 13px; margin-top: 12px;
}

/* ---- TOPBAR ---- */
.topbar {
  display: flex; align-items: center; gap: 14px;
  background: var(--preto); color: white; padding: 10px 24px;
}
.topbar-logo { height: 34px; }
.topbar-title { font-weight: 700; font-size: 16px; }
.topbar-user { margin-left: auto; font-size: 13px; color: #ccc; }
.topbar-user a { color: var(--verde); text-decoration: none; font-weight: 600; }

/* ---- LAYOUT ---- */
.container {
  max-width: 900px; margin: 0 auto; padding: 24px 16px 60px;
}
.card {
  background: var(--branco); border-radius: 12px; padding: 24px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06); margin-bottom: 24px;
}
.card h2 { margin-top: 0; font-size: 18px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 6px; }
label { display: block; font-size: 13px; font-weight: 600; margin: 10px 0 4px; }
small { color: #888; font-size: 11.5px; }
input[type=text], input[type=number], select {
  width: 100%; padding: 9px 10px; border: 1px solid var(--cinza-borda);
  border-radius: 7px; font-size: 14px;
}

.bloco-modalidade { border-left: 3px solid var(--verde); padding-left: 14px; margin: 12px 0; }

.secao-extras { margin-top: 18px; }
.linha-extra {
  display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 8px;
  margin: 8px 0; align-items: center;
}
.btn-remover-extra {
  background: #fdeaea; color: #b42318; border: none; border-radius: 6px;
  width: 30px; height: 32px; cursor: pointer; font-size: 16px;
}
.btn-secundario {
  margin-top: 10px; background: var(--cinza-claro); border: 1px dashed #b3b8b6;
  padding: 8px 14px; border-radius: 7px; cursor: pointer; font-size: 13px;
}

.preview-box {
  margin-top: 20px; background: #eefaf1; border: 1px solid #cdeeda;
  border-radius: 10px; padding: 14px 18px;
}
.preview-linha { display: flex; justify-content: space-between; font-size: 14px; padding: 4px 0; }
.preview-linha strong { color: var(--verde); font-size: 17px; }

.btn-primario {
  margin-top: 18px; width: 100%; padding: 13px; background: var(--verde);
  color: white; font-weight: 700; border: none; border-radius: 8px;
  font-size: 15px; cursor: pointer;
}
.btn-primario:hover { background: #178a49; }

.tabela-historico { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tabela-historico th, .tabela-historico td {
  text-align: left; padding: 9px 8px; border-bottom: 1px solid var(--cinza-borda);
}
.tabela-historico th { color: #666; font-weight: 600; }
.link-pdf { color: var(--verde); font-weight: 600; text-decoration: none; }
.vazio { text-align: center; color: #999; padding: 20px 0; }

@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
  .linha-extra { grid-template-columns: 1fr 1fr; }
}