:root {
  --bg: #f3f5f8;
  --panel: #ffffff;
  --text: #172033;
  --muted: #6b7485;
  --line: #e3e7ee;
  --primary: #3157d5;
  --primary-dark: #2446ba;
  --danger: #b5353f;
  --success: #23855c;
  --shadow: 0 12px 34px rgba(24, 34, 55, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font: 15px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }

.topbar {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 0 5vw;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.brand { font-size: 21px; font-weight: 850; letter-spacing: -0.04em; }
.brand span { color: var(--primary); }
.brand-large { font-size: 28px; }

nav { display: flex; gap: 24px; color: var(--muted); }
nav a:hover { color: var(--text); }

.account {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--muted);
}

.account form { margin: 0; }
.link-button { border: 0; background: none; color: var(--primary); cursor: pointer; padding: 0; }

.container { width: min(1180px, 92vw); margin: 46px auto; }
.page-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.page-heading.compact { align-items: flex-start; }
h1, h2, p { margin-top: 0; }
h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.12; letter-spacing: -0.035em; margin-bottom: 8px; }
h2 { font-size: 21px; margin-bottom: 4px; }
.muted { color: var(--muted); }
.eyebrow { color: var(--primary); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 7px; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 24px; }
.stat-card, .panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.stat-card { padding: 22px; }
.stat-card span { color: var(--muted); display: block; }
.stat-card strong { display: block; font-size: 36px; margin-top: 10px; }
.panel { padding: 26px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.checklist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 24px; color: var(--muted); }
.checklist .done { color: var(--success); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.button-primary { color: #fff; background: var(--primary); }
.button-primary:hover { background: var(--primary-dark); }
.button-secondary { color: var(--text); background: #fff; border-color: var(--line); }
.button-danger { color: var(--danger); background: #fff; border-color: #edc9cc; }
.button-small { min-height: 34px; padding: 0 12px; font-size: 13px; }

.badge { display: inline-flex; padding: 4px 9px; border-radius: 999px; background: #eef1f6; color: #505a6d; font-size: 12px; }
.badge-active { background: #ddf5e9; color: #176944; }
.badge-terminated { background: #f9e1e3; color: #9a2630; }
.badge-suspended, .badge-draft { background: #fff0d3; color: #8b5b08; }

.table-panel { padding: 0; overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 17px 20px; text-align: left; border-bottom: 1px solid var(--line); }
th { color: var(--muted); background: #fafbfc; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
td small { color: var(--muted); display: block; margin-top: 2px; }
tr:last-child td { border-bottom: 0; }
.actions { text-align: right; }
.actions form { margin: 0; }
.empty { text-align: center; color: var(--muted); padding: 40px; }

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(circle at 15% 20%, rgba(49,87,213,.17), transparent 32%),
    radial-gradient(circle at 85% 80%, rgba(59,175,137,.13), transparent 30%),
    #f4f6fa;
}
.auth-card {
  width: min(440px, 100%);
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 30px; margin-top: 28px; }
.auth-success { text-align: center; }
.success-icon { width: 58px; height: 58px; display: grid; place-items: center; margin: 0 auto 20px; border-radius: 50%; background: #ddf5e9; color: var(--success); font-size: 28px; font-weight: 900; }

.stack { display: grid; gap: 17px; margin-top: 25px; }
label { display: grid; gap: 7px; font-weight: 700; color: #394256; }
input, select {
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid #ccd2dc;
  border-radius: 9px;
  background: #fff;
  color: var(--text);
  font: inherit;
}
textarea {
  width: 100%;
  padding: 10px 12px;
  resize: vertical;
  border: 1px solid #ccd2dc;
  border-radius: 9px;
  background: #fff;
  color: var(--text);
  font: inherit;
}
input:focus, select:focus { outline: 3px solid rgba(49,87,213,.12); border-color: var(--primary); }
textarea:focus { outline: 3px solid rgba(49,87,213,.12); border-color: var(--primary); }
.alert-success { color: #176944; background: #ddf5e9; }
.alert { border-radius: 10px; padding: 12px 14px; margin: 18px 0; }
.alert-error { color: #8f2630; background: #fbe8ea; }
.form-panel { max-width: 760px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.full { grid-column: 1 / -1; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; padding-top: 6px; }
.back-link { color: var(--primary); display: inline-block; margin-bottom: 12px; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.employee-card { display: grid; gap: 24px; }
.model-summary { display: grid; gap: 12px; margin: 0; }
.model-summary div { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.model-summary dt { color: var(--muted); }
.model-summary dd { margin: 0; font-weight: 700; text-align: right; }
.settings-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 22px; align-items: start; }
label small { color: var(--muted); font-weight: 400; }
.checkbox-grid { display: grid; gap: 12px; }
.checkbox-label { display: flex; grid-template-columns: none; align-items: center; gap: 10px; }
.checkbox-label input { width: 18px; min-height: 18px; accent-color: var(--primary); }
.route-tester { position: sticky; top: 24px; }
.route-result { display: grid; gap: 5px; margin-top: 20px; padding: 16px; border-radius: 12px; }
.route-result span, .route-result small { color: var(--muted); }
.route-base { background: #edf2ff; }
.route-advanced { background: #fff0d3; }

@media (max-width: 760px) {
  .topbar {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px 18px;
    padding: 16px 5vw;
  }
  .brand { white-space: nowrap; }
  nav { grid-column: 1 / -1; width: 100%; overflow-x: auto; }
  .account { justify-self: end; }
  .account > a { display: none; }
  .stats-grid, .form-grid, .checklist, .card-grid, .settings-layout { grid-template-columns: 1fr; }
  .full { grid-column: auto; }
  .page-heading { align-items: flex-start; flex-direction: column; }
  .table-panel { overflow-x: auto; }
  table { min-width: 720px; }
  .route-tester { position: static; }
}