:root {
  --azul: #1a3a8a;
  --azul-escuro: #0f2660;
  --azul-claro: #2563eb;
  --azul-hover: #1d4ed8;
  --verde: #16a34a;
  --vermelho: #dc2626;
  --laranja: #ea580c;
  --cinza: #6b7280;
  --cinza-claro: #9ca3af;
  --fundo: #f1f5f9;
  --branco: #ffffff;
  --borda: #e2e8f0;
  --sombra: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --sombra-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.05);
  --sombra-lg: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.05);
  --radius: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; background: var(--fundo); color: #1e293b; line-height: 1.5; }
a { color: var(--azul-claro); }

/* ═══════ NAV ═══════ */
.nav {
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-escuro) 100%);
  color: white; padding: 0 24px; display: flex; align-items: center;
  justify-content: space-between; position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(26,58,138,0.3); height: 60px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: white; }
.nav-logo img { height: 32px; border-radius: 6px; }
.nav-logo-text { font-size: 11px; opacity: 0.7; font-weight: 500; letter-spacing: 0.5px; }
.nav-brand { font-size: 18px; font-weight: 800; letter-spacing: 1.5px; }
.nav-brand span { color: #93c5fd; font-weight: 400; font-size: 13px; margin-left: 4px; }
.nav-user { font-size: 12px; opacity: 0.8; background: rgba(255,255,255,0.1); padding: 6px 14px; border-radius: 20px; }
.nav-links { display: flex; gap: 4px; }
.nav-links a {
  color: rgba(255,255,255,0.85); text-decoration: none; padding: 8px 16px;
  border-radius: 8px; font-size: 13px; font-weight: 500; transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.ativo { background: rgba(255,255,255,0.15); color: white; }

/* ═══════ LAYOUT ═══════ */
.container { max-width: 1140px; margin: 0 auto; padding: 28px 20px; }
.page-title { font-size: 24px; font-weight: 800; color: var(--azul); margin-bottom: 24px; }

/* ═══════ STATS ═══════ */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--branco); border-radius: var(--radius); padding: 22px;
  border-left: 4px solid var(--azul-claro); box-shadow: var(--sombra);
  transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--sombra-md); }
.stat-card.verde { border-color: var(--verde); }
.stat-card.laranja { border-color: var(--laranja); }
.stat-card.vermelho { border-color: var(--vermelho); }
.stat-label { font-size: 11px; color: var(--cinza); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.stat-valor { font-size: 30px; font-weight: 800; color: var(--azul); }

/* ═══════ TABELA ═══════ */
.card { background: var(--branco); border-radius: var(--radius); box-shadow: var(--sombra); overflow: hidden; }
.card-header { padding: 18px 22px; border-bottom: 1px solid var(--borda); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-weight: 700; font-size: 15px; color: var(--azul); }
table { width: 100%; border-collapse: collapse; }
th { background: #f8fafc; padding: 12px 18px; text-align: left; font-size: 11px; font-weight: 700; color: var(--cinza); text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 2px solid var(--borda); }
td { padding: 14px 18px; font-size: 13px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
tr:hover td { background: #f8fafc; }
code { background: #f1f5f9; padding: 2px 6px; border-radius: 4px; font-size: 12px; color: var(--azul); }

/* ═══════ BADGES ═══════ */
.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.3px; }
.badge-aguardando { background: #fef3c7; color: #92400e; }
.badge-pago { background: #dbeafe; color: #1e40af; }
.badge-andamento { background: #ede9fe; color: #5b21b6; }
.badge-concluido { background: #dcfce7; color: #14532d; }
.badge-cancelado { background: #fee2e2; color: #7f1d1d; }

/* ═══════ BOTOES ═══════ */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px;
  border-radius: 8px; border: none; cursor: pointer; font-size: 13px;
  font-weight: 600; transition: all 0.2s; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--azul); color: white; }
.btn-primary:hover { background: var(--azul-escuro); box-shadow: var(--sombra-md); }
.btn-success { background: var(--verde); color: white; }
.btn-success:hover { background: #15803d; }
.btn-warning { background: var(--laranja); color: white; }
.btn-warning:hover { background: #c2410c; }
.btn-outline { background: transparent; color: var(--azul); border: 1.5px solid var(--azul); }
.btn-outline:hover { background: var(--azul); color: white; }
.btn-sm { padding: 6px 14px; font-size: 12px; }

/* ═══════ FORMULARIOS ═══════ */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 11px; font-weight: 700; color: var(--cinza); text-transform: uppercase; letter-spacing: 0.3px; }
input, select, textarea {
  padding: 11px 14px; border: 1.5px solid var(--borda); border-radius: 8px;
  font-size: 14px; width: 100%; transition: all 0.2s; background: white;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--azul-claro); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
textarea { resize: vertical; min-height: 100px; }

/* ═══════ PRODUTOS ═══════ */
.produtos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 24px; }
.produto-card {
  background: white; border: 2px solid var(--borda); border-radius: var(--radius);
  padding: 18px; cursor: pointer; transition: all 0.2s; text-align: center;
}
.produto-card:hover { border-color: var(--azul-claro); transform: translateY(-2px); box-shadow: var(--sombra-md); }
.produto-card.selecionado { border-color: var(--azul); background: #eff6ff; box-shadow: 0 0 0 3px rgba(37,99,235,0.15); }
.produto-icon { font-size: 28px; margin-bottom: 10px; }
.produto-nome { font-weight: 700; font-size: 13px; color: var(--azul); margin-bottom: 6px; line-height: 1.3; }
.produto-preco { font-size: 20px; font-weight: 800; color: var(--verde); margin-bottom: 4px; }
.produto-prazo { font-size: 11px; color: var(--cinza-claro); }

/* ═══════ LOGIN ═══════ */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--azul) 0%, var(--azul-escuro) 50%, #0a1a40 100%);
}
.login-card {
  background: white; border-radius: 16px; padding: 44px 40px; width: 100%;
  max-width: 420px; box-shadow: var(--sombra-lg);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo img { height: 48px; margin-bottom: 12px; }
.login-logo h1 { font-size: 28px; font-weight: 900; color: var(--azul); letter-spacing: 3px; }
.login-logo p { color: var(--cinza); font-size: 13px; margin-top: 4px; }
.login-logo .subtitle { font-size: 11px; color: var(--cinza-claro); margin-top: 2px; }

/* ═══════ PEDIDO DETALHE ═══════ */
.pedido-section {
  background: white; border-radius: var(--radius); padding: 22px;
  margin-bottom: 16px; box-shadow: var(--sombra);
}
.section-title {
  font-weight: 700; color: var(--azul); font-size: 13px;
  border-bottom: 2px solid var(--borda); padding-bottom: 10px;
  margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px;
}
.info-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #f8fafc; font-size: 13px; }
.info-label { color: var(--cinza); font-weight: 600; }
.info-valor { font-weight: 500; color: #1e293b; }
.acoes-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }

/* ═══════ ALERTAS ═══════ */
.alert { padding: 14px 18px; border-radius: 8px; font-size: 13px; margin-bottom: 16px; font-weight: 500; }
.alert-success { background: #dcfce7; color: #14532d; border-left: 4px solid var(--verde); }
.alert-error { background: #fee2e2; color: #7f1d1d; border-left: 4px solid var(--vermelho); }
.alert-info { background: #dbeafe; color: #1e40af; border-left: 4px solid var(--azul-claro); }

/* ═══════ LOADING ═══════ */
.loading { text-align: center; padding: 48px; color: var(--cinza); }
.spinner { width: 40px; height: 40px; border: 3px solid var(--borda); border-top-color: var(--azul); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 14px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ═══════ FOOTER ═══════ */
.footer { text-align: center; padding: 20px; color: var(--cinza-claro); font-size: 11px; margin-top: 40px; }
.footer a { color: var(--cinza); text-decoration: none; }
.footer a:hover { color: var(--azul); }

/* ═══════ RESPONSIVE ═══════ */
@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .produtos-grid { grid-template-columns: repeat(2, 1fr); }
  .nav { padding: 0 16px; }
  .nav-links { gap: 2px; }
  .nav-links a { padding: 6px 10px; font-size: 12px; }
  .container { padding: 16px 12px; }
  .login-card { margin: 16px; padding: 32px 24px; }
}
@media (max-width: 480px) {
  .nav-links { display: none; }
  .stats-grid { grid-template-columns: 1fr; }
  .produtos-grid { grid-template-columns: 1fr; }
}