:root {
    --bg: #f6f7f9;
    --card: #ffffff;
    --text: #1f1f1f;
    --muted: #666666;
    --line: #e5e5e5;
    --accent: #0b5cab;
    --danger: #b42318;
    --ok: #067647;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; background: #0f172a; color: white; }
.topbar a, .topbar button { color: white; }
.topbar nav { display: flex; gap: 16px; align-items: center; }
.brand { font-weight: 700; letter-spacing: 0.02em; }
.page { max-width: 960px; margin: 32px auto; padding: 0 16px; }
.card { background: var(--card); border: 1px solid var(--line); padding: 24px; }
h1 { margin-top: 0; font-size: 1.6rem; }
label { display: block; font-size: 0.85rem; margin: 12px 0 4px; color: var(--muted); }
input[type=text], input[type=password], input[type=number] { width: 100%; padding: 8px 10px; border: 1px solid var(--line); }
button, .btn { display: inline-block; border: 0; background: var(--accent); color: white; padding: 8px 14px; cursor: pointer; }
button.secondary, .btn.secondary { background: #334155; }
button.danger { background: var(--danger); }
button.ok { background: var(--ok); }
.inline { display: inline; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.erro { color: var(--danger); margin: 8px 0; }
.ok-msg { color: var(--ok); }
table { width: 100%; border-collapse: collapse; margin-top: 16px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); font-size: 0.95rem; }
.muted { color: var(--muted); }
.toolbar { display: flex; justify-content: space-between; align-items: center; }
.badge { display: inline-block; padding: 2px 8px; font-size: 0.8rem; border: 1px solid var(--line); }
.badge.ativa { color: var(--ok); }
.badge.suspensa { color: var(--danger); }
.badge.trial { color: var(--accent); }
.badge.cancelada { color: var(--muted); text-decoration: line-through; }
.badge.revogado { color: var(--muted); }
.badge.atencao { color: #b45309; border-color: #b45309; }
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 12px; margin-bottom: 24px; }
.metric { background: var(--card); border: 1px solid var(--line); padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.metric-num { font-size: 1.6rem; font-weight: 700; }
.metric-label { font-size: 0.8rem; color: var(--muted); }
.metric-atencao .metric-num { color: #b45309; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 16px; }
tr.alerta td { background: #fef3c7; }
tr.linha-revogada td { color: var(--muted); }
h2 { font-size: 1.15rem; margin-top: 32px; }
.card h2 { margin-top: 16px; }