:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1d2433;
  --muted: #667085;
  --line: #e3e7ee;
  --brand: #1f4e79;
  --brand-2: #163a5a;
  --ok: #157f3b;
  --ok-bg: #e7f6ec;
  --err: #b42318;
  --err-bg: #fdecea;
  --warn: #9a6700;
  --warn-bg: #fff6dc;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
  background: var(--bg); color: var(--text);
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .88em; }

/* ---------- layout */
.topbar {
  background: var(--brand-2); color: #fff; display: flex; align-items: center; gap: 16px;
  padding: 0 24px; height: 56px; position: sticky; top: 0; z-index: 5;
}
.topbar .logo { font-weight: 700; letter-spacing: .2px; color: #fff; display: flex; gap: 8px; align-items: center; }
.topbar .logo svg { width: 22px; height: 22px; }
.topbar nav { display: flex; gap: 4px; margin-left: 12px; }
.topbar nav a { color: #cdd9e6; padding: 6px 12px; border-radius: 6px; }
.topbar nav a:hover, .topbar nav a.on { background: rgba(255,255,255,.12); color: #fff; text-decoration: none; }
.topbar .who { margin-left: auto; display: flex; gap: 12px; align-items: center; color: #cdd9e6; font-size: 14px; }
.topbar .who form { margin: 0; }
.topbar .who button { background: none; border: 1px solid rgba(255,255,255,.3); color: #fff; padding: 4px 10px; border-radius: 6px; cursor: pointer; }
main { max-width: 1180px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0 0 8px; }
.sub { color: var(--muted); margin: 0 0 20px; }
.row { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 820px) {
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .topbar { padding: 0 12px; }
  .topbar nav a { padding: 6px 8px; }
  .hide-sm { display: none; }
}

/* ---------- cards & tables */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; margin-bottom: 16px; }
.card.flush { padding: 0; overflow: hidden; }
.card .head { padding: 14px 20px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 12px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); background: #fafbfc; font-weight: 600; }
tr:last-child td { border-bottom: 0; }
.stat { font-size: 26px; font-weight: 700; }
.stat small { font-size: 14px; color: var(--muted); font-weight: 400; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* ---------- forms */
label { display: block; font-weight: 600; font-size: 14px; margin: 0 0 4px; }
.field { margin-bottom: 14px; }
.hint { color: var(--muted); font-size: 13px; font-weight: 400; margin-top: 4px; }
input[type=text], input[type=password], input[type=number], input[type=email], textarea, select {
  width: 100%; padding: 9px 11px; border: 1px solid #cfd6e0; border-radius: 8px; font: inherit; background: #fff; color: var(--text);
}
input:focus, textarea:focus, select:focus { outline: 2px solid rgba(31, 78, 121, .25); border-color: var(--brand); }
input[readonly] { background: #f5f7fa; }
input[type=color] { width: 48px; height: 38px; padding: 2px; border: 1px solid #cfd6e0; border-radius: 8px; background: #fff; cursor: pointer; }
.color-row { display: flex; gap: 8px; align-items: center; }
.color-row input[type=text] { max-width: 120px; }
.inline-field { display: flex; gap: 8px; }
.inline-field > * { flex: 1; }
.suffix { display: flex; align-items: stretch; }
.suffix input { border-radius: 8px 0 0 8px; }
.suffix span { padding: 9px 11px; background: #eef1f5; border: 1px solid #cfd6e0; border-left: 0; border-radius: 0 8px 8px 0; color: var(--muted); white-space: nowrap; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 8px; border: 1px solid transparent;
  background: var(--brand); color: #fff; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--brand-2); text-decoration: none; }
.btn.light { background: #fff; color: var(--text); border-color: #cfd6e0; }
.btn.light:hover { background: #f5f7fa; }
.btn.danger { background: var(--err); }
.btn.danger:hover { background: #8f1c13; }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.linkbtn { background: none; border: 0; color: var(--brand); cursor: pointer; padding: 0; font: inherit; }

/* ---------- flash / badges */
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; border: 1px solid; }
.flash.ok { background: var(--ok-bg); color: var(--ok); border-color: #b7e2c4; }
.flash.erro { background: var(--err-bg); color: var(--err); border-color: #f5c2bc; }
.flash.aviso { background: var(--warn-bg); color: var(--warn); border-color: #f0d995; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.err { background: var(--err-bg); color: var(--err); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.off { background: #eef1f5; color: var(--muted); }

/* ---------- tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; overflow-x: auto; }
.tabs a { padding: 10px 14px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a.on { color: var(--text); border-bottom-color: var(--brand); font-weight: 600; }
.tabs a:hover { text-decoration: none; color: var(--text); }

/* ---------- company header */
.company-head { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.company-head .icon { width: 56px; height: 56px; border-radius: 12px; background: #fff; border: 1px solid var(--line); object-fit: contain; }
.swatch { display: inline-block; width: 14px; height: 14px; border-radius: 4px; vertical-align: -2px; border: 1px solid rgba(0,0,0,.1); }

/* ---------- copy boxes */
.copy { display: flex; gap: 8px; align-items: center; }
.copy > button, .copy > a { flex-shrink: 0; white-space: nowrap; }
.dns .copy { align-items: flex-start; }
.copy input, .copy textarea { flex: 1; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; }
.copy textarea { min-height: 70px; resize: vertical; }
.dns td.val { max-width: 420px; word-break: break-all; }

/* ---------- preview */
.preview { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #f3f4f6; }
.preview .pv-bar { height: 44px; display: flex; align-items: center; gap: 10px; padding: 0 14px; color: #fff; font-weight: 600; }
.preview .pv-bar img { height: 26px; width: 26px; border-radius: 6px; background: #fff; object-fit: contain; }
.preview .pv-body { padding: 22px; display: flex; justify-content: center; }
.preview .pv-card { background: #fff; border-radius: 10px; padding: 18px; width: 100%; max-width: 300px; text-align: center; box-shadow: var(--shadow); }
.preview .pv-card img.logo { max-width: 100%; max-height: 60px; margin-bottom: 10px; }
.preview .pv-card .fake { height: 30px; border: 1px solid #d0d5dd; border-radius: 6px; margin: 8px 0; }
.preview .pv-card .pv-btn { padding: 8px; border-radius: 6px; font-weight: 600; margin-top: 8px; }
.preview .pv-card .pv-link { font-size: 13px; margin-top: 10px; }

details.danger-zone { border: 1px solid #f5c2bc; border-radius: var(--radius); padding: 14px 18px; background: #fff; }
details.danger-zone summary { cursor: pointer; color: var(--err); font-weight: 600; }
details.inline summary { cursor: pointer; list-style: none; color: var(--brand); }
details.inline summary::-webkit-details-marker { display: none; }
details.inline[open] { background: #fafbfc; }
.editrow td { background: #fafbfc; }

/* ---------- login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px;
  background: linear-gradient(135deg, #163a5a 0%, #1f4e79 55%, #2c6aa0 100%); }
.login-box { background: #fff; border-radius: 14px; padding: 32px; width: 100%; max-width: 380px; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.login-box h1 { font-size: 22px; text-align: center; }
.login-box .sub { text-align: center; }
.login-box .btn { width: 100%; justify-content: center; padding: 11px; }

.empty { text-align: center; padding: 40px 16px; color: var(--muted); }
.meter { height: 6px; background: #eef1f5; border-radius: 99px; overflow: hidden; min-width: 80px; }
.meter > i { display: block; height: 100%; background: var(--brand); }
.meter.hi > i { background: var(--err); }