:root {
  --primary: #15395b;
  --primary-2: #22577a;
  --accent: #c7a14a;
  --bg: #f3f6f9;
  --surface: #ffffff;
  --border: #dce3ec;
  --text: #17212b;
  --muted: #687789;
  --danger: #b8322a;
  --success: #15815f;
  --warn: #a85e00;
  --radius: 8px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
}
a { color: inherit; text-decoration: none; }
.topbar {
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 24px;
  color: #fff;
  background: var(--primary);
  box-shadow: 0 2px 12px rgba(0,0,0,.16);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 260px; }
.brand-mark {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  background: var(--accent);
  color: var(--primary);
  font-weight: 800;
}
.brand small { display: block; color: rgba(255,255,255,.68); font-size: 12px; margin-top: 2px; }
.topnav { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.topnav a { padding: 8px 10px; border-radius: 6px; color: rgba(255,255,255,.78); font-size: 13px; }
.topnav a:hover { background: rgba(255,255,255,.1); color: #fff; }
.shell { padding: 24px; max-width: 1280px; margin: 0 auto; }
.auth-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.auth-card { width: min(480px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: 0 10px 34px rgba(15,36,54,.12); }
.auth-card h1, .page-title h1 { margin: 0 0 6px; color: var(--primary); font-size: 24px; letter-spacing: 0; }
.auth-card p, .page-title p { margin: 0; color: var(--muted); line-height: 1.5; }
.page-title { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.card h2 { margin: 0 0 12px; font-size: 15px; color: var(--primary); }
.kpi { border-top: 3px solid var(--primary-2); }
.kpi-label { color: var(--muted); text-transform: uppercase; font-size: 11px; font-weight: 700; letter-spacing: .3px; }
.kpi-value { font-size: 28px; color: var(--primary); font-weight: 800; margin-top: 5px; }
.form-row { display: grid; gap: 6px; margin-top: 13px; }
label { color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; }
input, select, textarea {
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  font: inherit;
  background: #fff;
  color: var(--text);
}
textarea { min-height: 150px; resize: vertical; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 16px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 9px 13px;
  font-weight: 700;
  cursor: pointer;
  background: var(--primary);
  color: #fff;
}
.btn.secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn.success { background: var(--success); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 6px 9px; font-size: 12px; }
.alert { border-radius: 7px; padding: 11px 13px; margin-bottom: 14px; border-left: 4px solid var(--primary); background: #e8f0f8; color: var(--primary); }
.alert-error { background: #fdecea; color: var(--danger); border-color: var(--danger); }
.alert-success { background: #e6f5ef; color: var(--success); border-color: var(--success); }
.alert-warn { background: #fff4df; color: var(--warn); border-color: var(--warn); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 10px; border-bottom: 1px solid #edf1f5; text-align: left; vertical-align: top; }
th { background: #eef3f8; color: var(--primary); font-weight: 800; white-space: nowrap; }
.badge { display: inline-flex; padding: 3px 8px; border-radius: 999px; background: #eef3f8; color: var(--primary); font-size: 12px; font-weight: 800; }
.badge.admin { background: #fff1c9; color: #7a5200; }
.badge.manager { background: #e2f2ff; color: #164b71; }
.badge.viewer { background: #eef3f8; color: #4d5d70; }
.badge.owner { background: #e6f5ef; color: var(--success); }
.workspace-layout { display: grid; grid-template-columns: 280px 1fr; gap: 16px; align-items: start; }
.side-panel { position: sticky; top: 80px; }
.nav-list { display: grid; gap: 6px; }
.nav-list button { text-align: left; border: 1px solid var(--border); background: #fff; padding: 10px; border-radius: 7px; cursor: pointer; font-weight: 700; color: var(--text); }
.nav-list button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.hidden { display: none !important; }
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar input { max-width: 320px; }
.table-wrap { overflow-x: auto; }
.muted { color: var(--muted); }
.mono { font-family: Consolas, monospace; }
@media (max-width: 860px) {
  .topbar { align-items: flex-start; padding: 12px 16px; flex-direction: column; }
  .topnav { margin-left: 0; }
  .shell { padding: 16px; }
  .grid-2, .grid-3, .grid-4, .workspace-layout { grid-template-columns: 1fr; }
  .side-panel { position: static; }
}