:root {
  --azul: #1746A2;
  --azul-escuro: #0F3479;
  --azul-claro: #E8EEFB;
  --azul-medio: #4C7CDB;
  --branco: #FFFFFF;
  --cinza-bg: #F4F6FB;
  --cinza-borda: #DDE3EF;
  --cinza-texto: #5B6472;
  --texto: #1B2430;
  --verde: #1F9D55;
  --vermelho: #D64545;
  --amarelo: #E0A72E;
  --raio: 10px;
  --sombra: 0 2px 10px rgba(23, 70, 162, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: var(--cinza-bg);
  color: var(--texto);
  font-size: 16px;
}

a { color: var(--azul); text-decoration: none; }

.oculto { display: none !important; }

/* ---------- Barra superior mobile ---------- */
.topbar-mobile {
  display: none;
  align-items: center;
  gap: 14px;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-escuro) 100%);
  color: var(--branco);
  padding: 14px 16px;
  position: sticky;
  top: 0;
  z-index: 60;
}
.topbar-mobile button {
  background: rgba(255,255,255,0.15);
  border: none;
  color: var(--branco);
  font-size: 20px;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.topbar-mobile-titulo { font-weight: 700; font-size: 18px; letter-spacing: 0.5px; }

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 30, 60, 0.5);
  z-index: 70;
}
.sidebar-backdrop.ativo { display: block; }

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

.sidebar {
  width: 230px;
  background: linear-gradient(180deg, var(--azul) 0%, var(--azul-escuro) 100%);
  color: var(--branco);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  flex-shrink: 0;
}

.sidebar .logo {
  padding: 0 20px 20px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 1px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 10px;
}
.sidebar .logo span { font-weight: 300; opacity: 0.85; display: block; font-size: 12px; }

.sidebar nav { flex: 1; }

.sidebar nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.85);
  padding: 13px 20px;
  font-size: 15px;
  border-left: 3px solid transparent;
  cursor: pointer;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.08); color: var(--branco); }
.sidebar nav a.ativo {
  background: rgba(255,255,255,0.14);
  border-left-color: var(--branco);
  color: var(--branco);
  font-weight: 600;
}

.sidebar .rodape-usuario {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 13px;
}
.sidebar .rodape-usuario button {
  margin-top: 8px;
  width: 100%;
  background: rgba(255,255,255,0.12);
  border: none;
  color: var(--branco);
  padding: 8px;
  border-radius: var(--raio);
  cursor: pointer;
}
.sidebar .rodape-usuario button:hover { background: rgba(255,255,255,0.22); }

.conteudo { flex: 1; padding: 28px 32px; overflow-x: auto; }

.topo-pagina { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.topo-pagina h1 { font-size: 22px; margin: 0; color: var(--azul-escuro); }
.topo-pagina p { margin: 4px 0 0; color: var(--cinza-texto); font-size: 13px; }

/* ---------- Cards ---------- */
.cartoes { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.cartao {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 18px 20px;
  border-top: 3px solid var(--azul);
}
.cartao .rotulo { font-size: 12px; color: var(--cinza-texto); text-transform: uppercase; letter-spacing: 0.5px; }
.cartao .valor { font-size: 26px; font-weight: 700; color: var(--azul-escuro); margin-top: 6px; }
.cartao.verde { border-top-color: var(--verde); }
.cartao.vermelho { border-top-color: var(--vermelho); }
.cartao.amarelo { border-top-color: var(--amarelo); }

.painel {
  background: var(--branco);
  border-radius: var(--raio);
  box-shadow: var(--sombra);
  padding: 20px;
  margin-bottom: 20px;
}
.painel h2 { font-size: 16px; margin: 0 0 14px; color: var(--azul-escuro); }

/* ---------- Tabelas ---------- */
table { width: 100%; border-collapse: collapse; font-size: 15px; }
thead th {
  text-align: left;
  color: var(--cinza-texto);
  font-weight: 600;
  padding: 12px 14px;
  font-size: 13px;
  border-bottom: 2px solid var(--cinza-borda);
  white-space: nowrap;
}
tbody td { padding: 12px 14px; border-bottom: 1px solid var(--cinza-borda); vertical-align: middle; }
tbody tr:hover { background: var(--azul-claro); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--azul);
  color: var(--branco);
  border: none;
  padding: 10px 18px;
  border-radius: var(--raio);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { background: var(--azul-escuro); }
.btn.secundario { background: var(--branco); color: var(--azul); border: 1px solid var(--azul); }
.btn.secundario:hover { background: var(--azul-claro); }
.btn.perigo { background: var(--vermelho); }
.btn.perigo:hover { background: #b53737; }
.btn.pequeno { padding: 6px 12px; font-size: 13px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------- Formulários ---------- */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.campo { display: flex; flex-direction: column; gap: 5px; }
.campo label { font-size: 13px; font-weight: 600; color: var(--cinza-texto); }
.campo input, .campo select, .campo textarea {
  border: 1px solid var(--cinza-borda);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 15px;
  font-family: inherit;
  background: var(--branco);
  color: var(--texto);
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline: none; border-color: var(--azul-medio); box-shadow: 0 0 0 3px var(--azul-claro);
}
.campo textarea { resize: vertical; min-height: 70px; }
.campo.largo { grid-column: 1 / -1; }

/* ---------- Badges / status ---------- */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px;
}
.badge.aberta { background: #FFF3D6; color: #8A6416; }
.badge.em_andamento { background: #DCEAFE; color: #1746A2; }
.badge.concluida { background: #DDF5E4; color: #1F9D55; }
.badge.cancelada { background: #FBE0E0; color: #B53737; }
.badge.pendente { background: #FFF3D6; color: #8A6416; }
.badge.pago { background: #DDF5E4; color: #1F9D55; }
.badge.A { background: #DDF5E4; color: #1F9D55; }
.badge.B { background: #FFF3D6; color: #8A6416; }
.badge.C { background: #FBE0E0; color: #B53737; }

/* ---------- Login ---------- */
.login-tela {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-escuro) 100%);
}
.login-caixa {
  background: var(--branco); border-radius: 14px; padding: 40px 36px;
  width: 360px; box-shadow: 0 10px 40px rgba(0,0,0,0.25); text-align: center;
}
.login-caixa .logo { font-size: 30px; font-weight: 800; color: var(--azul); margin-bottom: 2px; }
.login-caixa .subtitulo { font-size: 12px; color: var(--cinza-texto); margin-bottom: 26px; }
.login-caixa .campo { text-align: left; margin-bottom: 14px; }
.login-caixa .btn { width: 100%; justify-content: center; padding: 11px; margin-top: 8px; }
.erro-msg { color: var(--vermelho); font-size: 13px; margin-top: 10px; min-height: 18px; }

/* ---------- Modal ---------- */
.modal-fundo {
  position: fixed; inset: 0; background: rgba(15, 30, 60, 0.45);
  display: flex; align-items: center; justify-content: center; z-index: 100;
}
.modal-caixa {
  background: var(--branco); border-radius: var(--raio); padding: 24px 26px;
  width: 100%; max-width: 640px; max-height: 88vh; overflow-y: auto;
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.modal-caixa h2 { margin-top: 0; color: var(--azul-escuro); font-size: 18px; }
.modal-acoes { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ---------- Utilidades ---------- */
.linha-acoes { display: flex; gap: 8px; }
.texto-suave { color: var(--cinza-texto); font-size: 14px; }
.vazio { text-align: center; padding: 40px 0; color: var(--cinza-texto); font-size: 15px; }
.abas { display: flex; gap: 4px; margin-bottom: 18px; border-bottom: 2px solid var(--cinza-borda); }
.abas button {
  background: none; border: none; padding: 11px 18px; font-size: 14px; font-weight: 600;
  color: var(--cinza-texto); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px;
}
.abas button.ativa { color: var(--azul); border-bottom-color: var(--azul); }

.calendario-grade { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.calendario-dia-nome { text-align: center; font-size: 12px; font-weight: 700; color: var(--cinza-texto); padding-bottom: 6px; }
.calendario-dia {
  background: var(--branco); border-radius: 8px; min-height: 90px; padding: 6px;
  border: 1px solid var(--cinza-borda); font-size: 11px;
}
.calendario-dia .numero-dia { font-weight: 700; color: var(--cinza-texto); margin-bottom: 4px; }
.calendario-dia .evento-os {
  background: var(--azul-claro); color: var(--azul-escuro); border-radius: 5px;
  padding: 2px 5px; margin-bottom: 3px; cursor: pointer; font-size: 10.5px; font-weight: 600;
}
.calendario-dia.fora-mes { opacity: 0.4; }

/* ==================================================
   RESPONSIVO — celular e telas estreitas
   ================================================== */
@media (max-width: 860px) {
  .topbar-mobile { display: flex; }

  .app-shell { flex-direction: column; }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 260px;
    max-width: 82vw;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 80;
    box-shadow: 4px 0 20px rgba(0,0,0,0.25);
  }
  .sidebar.aberta { transform: translateX(0); }

  .conteudo { padding: 16px; width: 100%; }

  .topo-pagina { flex-direction: column; align-items: flex-start; gap: 12px; }
  .topo-pagina h1 { font-size: 19px; }

  .cartoes { grid-template-columns: 1fr 1fr; gap: 10px; }
  .cartao { padding: 14px 16px; }
  .cartao .valor { font-size: 21px; }

  .painel { padding: 14px; overflow-x: auto; }
  .painel table { min-width: 640px; }

  .form-grid { grid-template-columns: 1fr; gap: 12px; }

  .modal-fundo { padding: 12px; align-items: flex-end; }
  .modal-caixa {
    width: 100%;
    max-width: 100%;
    max-height: 92vh;
    border-radius: 16px 16px 0 0;
    padding: 20px 16px;
  }

  .abas { overflow-x: auto; white-space: nowrap; -webkit-overflow-scrolling: touch; }
  .abas button { flex-shrink: 0; }

  .linha-acoes { flex-wrap: wrap; }

  .calendario-grade { gap: 4px; }
  .calendario-dia { min-height: 62px; padding: 4px; font-size: 10px; }
  .calendario-dia .evento-os { font-size: 9px; padding: 1px 4px; }
  .calendario-dia-nome { font-size: 10px; }

  .login-tela { padding: 20px; }
  .login-caixa { width: 100%; max-width: 340px; padding: 32px 24px; }
}

@media (max-width: 480px) {
  .cartoes { grid-template-columns: 1fr; }
  .btn { width: 100%; justify-content: center; }
  .topo-pagina .btn { width: auto; }
  .linha-acoes .btn { width: auto; }
  .modal-acoes { flex-direction: column-reverse; }
  .abas button.btn { width: auto; }
}