:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --info: #0891b2;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --sidebar-w: 240px;
  --header-h: 56px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; font-size: 14px; color: var(--gray-800); background: var(--gray-50); line-height: 1.5; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.sidebar {
  width: var(--sidebar-w); background: var(--gray-900); color: #fff;
  display: flex; flex-direction: column; position: fixed; top: 0; left: 0;
  height: 100vh; z-index: 100; overflow-y: auto;
}

.sidebar-logo {
  padding: 18px 20px; border-bottom: 1px solid var(--gray-700);
  font-size: 16px; font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px;
}

.sidebar-logo span { color: var(--primary); }

.sidebar-section { padding: 8px 0; }
.sidebar-label { padding: 6px 20px; font-size: 10px; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: .08em; }

.sidebar-link {
  display: flex; align-items: center; gap: 10px; padding: 9px 20px;
  color: var(--gray-300); font-size: 13px; transition: all .15s;
}
.sidebar-link:hover, .sidebar-link.active {
  background: rgba(255,255,255,.07); color: #fff; text-decoration: none;
}
.sidebar-link.active { border-left: 3px solid var(--primary); }
.sidebar-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer { margin-top: auto; padding: 16px; border-top: 1px solid var(--gray-700); }

.main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  height: var(--header-h); background: #fff; border-bottom: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px; position: sticky; top: 0; z-index: 50;
}

.topbar-title { font-size: 15px; font-weight: 600; color: var(--gray-800); }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.content { padding: 24px; flex: 1; }

/* COMPANY TABS */
.company-tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 0; border-bottom: 2px solid var(--gray-200); padding-bottom: 0; }
.company-tab {
  padding: 8px 16px; border-radius: 6px 6px 0 0; font-size: 13px;
  color: var(--gray-600); background: var(--gray-100); border: 1px solid var(--gray-200);
  border-bottom: none; cursor: pointer; transition: all .15s; display: flex; align-items: center; gap: 6px;
}
.company-tab:hover { background: var(--gray-200); color: var(--gray-800); text-decoration: none; }
.company-tab.active { background: #fff; color: var(--primary); border-color: var(--gray-200); border-bottom-color: #fff; font-weight: 600; }
.company-tab .badge-env { font-size: 10px; padding: 1px 5px; border-radius: 3px; background: var(--gray-200); color: var(--gray-600); }
.company-tab.active .badge-env.prod { background: #dcfce7; color: var(--success); }
.company-tab.active .badge-env.hom { background: #fef9c3; color: var(--warning); }

/* CARDS */
.card { background: #fff; border-radius: 8px; border: 1px solid var(--gray-200); margin-bottom: 20px; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--gray-100); display: flex; align-items: center; justify-content: space-between; }
.card-title { font-size: 14px; font-weight: 600; color: var(--gray-800); }
.card-body { padding: 20px; }

/* STAT CARDS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: #fff; border: 1px solid var(--gray-200); border-radius: 8px; padding: 16px; }
.stat-label { font-size: 12px; color: var(--gray-500); margin-bottom: 6px; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--gray-800); }
.stat-card.success .stat-value { color: var(--success); }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.info .stat-value { color: var(--info); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px;
  border-radius: 6px; font-size: 13px; font-weight: 500; cursor: pointer;
  border: 1px solid transparent; transition: all .15s; line-height: 1.4;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--gray-100); color: var(--gray-700); border-color: var(--gray-300); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-outline { background: transparent; border-color: var(--gray-300); color: var(--gray-700); }
.btn-outline:hover { background: var(--gray-50); }

/* FORMS */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--gray-700); margin-bottom: 5px; }
.form-control {
  width: 100%; padding: 8px 12px; border: 1px solid var(--gray-300); border-radius: 6px;
  font-size: 13px; color: var(--gray-800); background: #fff; transition: border-color .15s;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.form-control.is-invalid { border-color: var(--danger); }
.form-text { font-size: 12px; color: var(--gray-500); margin-top: 4px; }
.invalid-feedback { font-size: 12px; color: var(--danger); margin-top: 4px; }

.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

/* TABLES */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th { padding: 10px 14px; text-align: left; font-size: 12px; font-weight: 600; color: var(--gray-500); background: var(--gray-50); border-bottom: 1px solid var(--gray-200); text-transform: uppercase; letter-spacing: .05em; }
tbody td { padding: 12px 14px; border-bottom: 1px solid var(--gray-100); font-size: 13px; vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--gray-50); }

/* BADGES */
.badge { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 12px; font-size: 11px; font-weight: 600; }
.badge-success { background: #dcfce7; color: #15803d; }
.badge-danger { background: #fee2e2; color: #dc2626; }
.badge-warning { background: #fef9c3; color: #a16207; }
.badge-info { background: #e0f2fe; color: #0369a1; }
.badge-secondary { background: var(--gray-100); color: var(--gray-600); }

/* ALERTS */
.alert { padding: 12px 16px; border-radius: 6px; font-size: 13px; margin-bottom: 16px; display: flex; align-items: flex-start; gap: 10px; }
.alert-success { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.alert-danger { background: #fee2e2; color: #dc2626; border: 1px solid #fecaca; }
.alert-warning { background: #fef9c3; color: #92400e; border: 1px solid #fde68a; }
.alert-info { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }

/* AMBIENTE TOGGLE */
.env-toggle { display: flex; align-items: center; gap: 8px; }
.env-badge { padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.env-badge.producao { background: #dcfce7; color: var(--success); }
.env-badge.homologacao { background: #fef9c3; color: var(--warning); }

/* PAGINATION */
.pagination { display: flex; gap: 4px; justify-content: center; margin-top: 16px; }
.pagination a, .pagination span { padding: 6px 12px; border: 1px solid var(--gray-300); border-radius: 5px; font-size: 13px; color: var(--gray-700); }
.pagination a:hover { background: var(--gray-100); text-decoration: none; }
.pagination .active span { background: var(--primary); color: #fff; border-color: var(--primary); }

/* MODAL */
.modal-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 200; align-items: center; justify-content: center; }
.modal-backdrop.open { display: flex; }
.modal { background: #fff; border-radius: 10px; max-width: 500px; width: 90%; padding: 0; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.modal-header { padding: 18px 20px; border-bottom: 1px solid var(--gray-200); display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--gray-200); display: flex; justify-content: flex-end; gap: 8px; }

/* UTILS */
.text-muted { color: var(--gray-500); }
.text-sm { font-size: 12px; }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.fw-bold { font-weight: 600; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.w-100 { width: 100%; }
.mono { font-family: 'Fira Code', monospace; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 200px; }

/* LOGIN */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--gray-900); }
.login-box { background: #fff; border-radius: 12px; padding: 40px; width: 100%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.login-logo { text-align: center; margin-bottom: 28px; font-size: 22px; font-weight: 700; color: var(--gray-800); }
.login-logo span { color: var(--primary); }

/* LOG VIEWER */
.log-row { cursor: pointer; }
.log-detail { display: none; background: var(--gray-50); }
.log-detail.open { display: table-row; }
.log-detail td { padding: 12px 16px; }
.log-payload { background: var(--gray-900); color: #a3e635; padding: 12px; border-radius: 6px; font-size: 12px; font-family: monospace; white-space: pre-wrap; max-height: 300px; overflow-y: auto; }

/* CERT CARD */
.cert-card { border: 1px solid var(--gray-200); border-radius: 8px; padding: 14px 16px; margin-bottom: 10px; display: flex; align-items: center; justify-content: space-between; }
.cert-card.expirando { border-color: var(--warning); background: #fffbeb; }
.cert-card.expirado { border-color: var(--danger); background: #fff5f5; }
.cert-card.ativo { border-color: var(--success); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main { margin-left: 0; }
  .form-row-2, .form-row-3 { grid-template-columns: 1fr; }
}