:root {
  --navy: #0C2E5E; --cyan: #16A8D0; --gray: #6E6E6E;
  --lightbg: #EAF6FA; --rowalt: #F3F7FA; --border: #E2E8F0;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Segoe UI", Calibri, Arial, sans-serif; background: #F5F7FA; color: #2B2B2B; }
header { background: linear-gradient(120deg, var(--navy), #123f7c); color: white; padding: 16px 24px; display: flex; justify-content: space-between; align-items: center; }
header h1 { font-size: 18px; margin: 0; }
header p { font-size: 12px; margin: 2px 0 0; opacity: .85; }
.userbadge { font-size: 12px; }
.userbadge .btn { margin-left: 10px; }
nav { display: flex; gap: 4px; background: white; padding: 0 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
nav a { padding: 12px 14px; font-size: 13px; font-weight: 600; color: var(--gray); text-decoration: none; }
nav a:hover { color: var(--navy); }
.company-bar { background: #EAF1F8; padding: 8px 20px; border-bottom: 1px solid var(--border); font-size: 13px; }
.company-bar label { font-weight: 700; color: var(--navy); text-transform: uppercase; font-size: 11px; margin-right: 8px; }
main { max-width: 1200px; margin: 0 auto; padding: 24px 20px 60px; }
h2 { color: var(--navy); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 14px; margin-bottom: 24px; }
.card { background: var(--lightbg); border-radius: 10px; padding: 14px 16px; }
.card .label { font-size: 11px; font-weight: 700; color: var(--gray); text-transform: uppercase; }
.card .value { font-size: 26px; font-weight: 800; color: var(--navy); }
.block, section.block { background: white; border-radius: 10px; padding: 18px 20px; margin-bottom: 20px; box-shadow: 0 1px 3px rgba(0,0,0,.06); }
table { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 16px; }
th { background: var(--navy); color: white; text-align: left; padding: 8px 10px; font-size: 11px; text-transform: uppercase; }
td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
tbody tr:nth-child(even) { background: var(--rowalt); }
input, select, textarea { padding: 6px 8px; border: 1px solid var(--border); border-radius: 5px; font-size: 12.5px; }
.btn { display: inline-block; border: 1px solid var(--border); background: white; color: var(--navy); padding: 6px 12px; border-radius: 6px; font-size: 12.5px; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--navy); color: white; border-color: var(--navy); }
.btn.danger { color: #B00020; border-color: #F1C6CC; }
.btn.small { padding: 3px 8px; font-size: 11.5px; }
.chip-linked { background: var(--navy); color: white; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; color: white; background: var(--cyan); }
.pill.role-Core { background: var(--navy); }
.pill.role-Anel { background: #26A69A; }
.pill.role-Acesso { background: var(--cyan); }
.note { background: var(--lightbg); border-left: 4px solid var(--cyan); padding: 10px 14px; border-radius: 6px; font-size: 12.5px; margin-bottom: 14px; }
.critical-note { background: #FDECEC; border-left: 4px solid #E53935; padding: 8px 12px; border-radius: 6px; font-size: 12px; color: #7a1a1a; }
.hint { color: var(--gray); font-size: 12px; }
.flash { padding: 10px 14px; border-radius: 6px; margin-bottom: 14px; font-size: 13px; }
.flash-success { background: #E3F5E9; color: #1B6B3A; }
.flash-error { background: #FDECEC; color: #7a1a1a; }
.field { margin-bottom: 10px; }
.field label { display: block; font-size: 11px; font-weight: 700; color: var(--gray); text-transform: uppercase; margin-bottom: 3px; }
.field-row { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 16px; }
.field-col { display: flex; flex-direction: column; gap: 10px; max-width: 420px; }
.users-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.urow { display: flex; align-items: center; gap: 8px; font-size: 12.5px; padding: 7px 9px; background: #F8FAFC; border-radius: 7px; }
.urow .uname { flex: 1; font-weight: 600; color: var(--navy); }
.cat-manager { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.cat-row { display: flex; align-items: center; gap: 8px; }
.cat-add { display: flex; gap: 8px; align-items: center; padding-top: 8px; border-top: 1px dashed var(--border); }
.login-card { max-width: 380px; margin: 40px auto; background: white; border-radius: 12px; padding: 28px; box-shadow: 0 8px 30px rgba(0,0,0,.12); }
.login-card h2 { margin-top: 0; }
.login-note { background: var(--lightbg); border-left: 4px solid var(--cyan); padding: 8px 11px; border-radius: 6px; font-size: 11px; margin-top: 14px; }
.accordion-item { border: 1px solid var(--border); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.accordion-head { padding: 12px 16px; background: #F8FAFC; font-weight: 700; color: var(--navy); display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.accordion-body { padding: 14px 16px; }
.vlanbox { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 8px; background: var(--lightbg); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; }
.vi-row { display: flex; flex-direction: column; gap: 4px; font-size: 12px; }
.vi-actions { display: flex; gap: 4px; }
ul.tree, ul.tree ul { list-style: none; }
ul.tree { padding-left: 0; }
ul.tree ul { padding-left: 26px; border-left: 2px dashed var(--border); margin-top: 6px; }
ul.tree li { margin-bottom: 8px; }
footer { text-align: center; font-size: 11px; color: var(--gray); padding: 30px 0; }