:root {
  --bg: #081428;
  --bg-soft: #0f1f39;
  --card: #122948;
  --card-2: #17355f;
  --text: #eaf2ff;
  --muted: #93a9cb;
  --accent: #1f7bff;
  --accent-2: #27b1ff;
  --danger: #ff6b8f;
  --ok: #4fd1a0;
  --border: #2a4f83;
  --shadow: 0 14px 38px rgba(1, 8, 20, 0.42);
  font-family: "Segoe UI", Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at top right, #10284b 0%, #081428 52%);
  color: var(--text);
  min-height: 100vh;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  background: linear-gradient(180deg, #0b1f3c 0%, #0a1830 100%);
  border-right: 1px solid var(--border);
  padding: 18px 14px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding: 8px 6px;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.brand-title { font-weight: 700; font-size: 0.95rem; }
.brand-sub { color: var(--muted); font-size: 0.74rem; }

.nav {
  display: grid;
  gap: 6px;
}

.navlink {
  color: #dce9ff;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  transition: 140ms ease;
  font-size: 0.92rem;
}

.navlink:hover {
  background: rgba(31, 123, 255, 0.14);
  border-color: rgba(39, 177, 255, 0.32);
}

.navlink.is-active {
  background: linear-gradient(135deg, rgba(31, 123, 255, 0.28), rgba(39, 177, 255, 0.16));
  border-color: rgba(39, 177, 255, 0.48);
  color: #fff;
  font-weight: 600;
}

.main-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(42, 79, 131, 0.55);
  background: rgba(9, 24, 46, 0.62);
  backdrop-filter: blur(6px);
}

.topbar-title { font-weight: 700; letter-spacing: 0.01em; }
.topbar-meta { color: var(--muted); font-size: 0.84rem; }

.container {
  max-width: 1240px;
  width: 100%;
  margin: 0 auto;
  padding: 24px;
}

h1 {
  margin: 0 0 8px;
  font-size: 1.68rem;
  font-weight: 700;
}

p { color: #cfddf7; }

.hero-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  background: linear-gradient(135deg, rgba(31, 123, 255, 0.18), rgba(39, 177, 255, 0.08));
  border: 1px solid rgba(39, 177, 255, 0.36);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}

.hero-text {
  margin: 0;
  color: #bdd5f8;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.kpi-card {
  background: linear-gradient(180deg, #122a4b 0%, #0e2240 100%);
  border: 1px solid #1f4474;
  border-radius: 14px;
  padding: 16px;
  text-decoration: none;
  color: var(--text);
  transition: transform 120ms ease, border-color 120ms ease;
  box-shadow: var(--shadow);
}

.kpi-card:hover {
  transform: translateY(-2px);
  border-color: rgba(39, 177, 255, 0.6);
}

.kpi-label {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.kpi-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.1rem;
}

.kpi-card small {
  display: block;
  margin-top: 6px;
  color: #b5c9e8;
  line-height: 1.45;
}

.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.92rem;
  overflow: hidden;
  border: 1px solid #1f4474;
  border-radius: 12px;
  background: rgba(10, 28, 54, 0.76);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: 12px;
}

.table th,
.table td {
  border-bottom: 1px solid rgba(42, 79, 131, 0.5);
  padding: 11px 12px;
  text-align: left;
}

.table th { color: #d7e6ff; }
.table thead { background: #0e2343; }
.table tbody tr:hover { background: rgba(31, 123, 255, 0.09); }

.btn,
button {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border: 0;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.btn-secondary { background: #253f66; }
button:hover,
.btn:hover { filter: brightness(1.06); }

.stack label { display: block; margin-bottom: 0.85rem; font-weight: 500; }

.stack input,
.stack select {
  display: block;
  width: 100%;
  max-width: 460px;
  margin-top: 0.36rem;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #2a4f83;
  background: #0f2444;
  color: var(--text);
}

.stack input:focus,
.stack select:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(39, 177, 255, 0.16);
}

.alert { padding: 11px 13px; border-radius: 10px; }
.alert-error { background: #3b1d33; color: #ffb6cb; border: 1px solid #813553; }
.alert-ok { background: #12362f; color: #92f0ce; border: 1px solid #1f7464; }

.hint { color: var(--muted); font-size: 0.85rem; }

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at top left, #173766 0%, #081428 56%);
}

.login-card {
  background: #102748;
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid #2a4f83;
  width: 100%;
  max-width: 390px;
  box-shadow: var(--shadow);
}

.login-card h1 { margin-top: 0; margin-bottom: 10px; }
.login-card label { display: block; margin-bottom: 12px; }
.login-card input {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid #2a4f83;
  background: #0f2444;
  color: var(--text);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.login-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #fff;
  box-shadow: var(--shadow);
}

.login-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.login-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.inline { display: inline; }
.inline select { max-width: 220px; display: inline-block; }

.check { display: flex; align-items: center; gap: 0.5rem; }
.check input { width: auto; }

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-active {
  background: rgba(79, 209, 160, 0.2);
  color: #93f3d1;
  border: 1px solid rgba(79, 209, 160, 0.45);
}

.badge-on_leave {
  background: rgba(255, 206, 86, 0.18);
  color: #ffe296;
  border: 1px solid rgba(255, 206, 86, 0.42);
}

.badge-unavailable {
  background: rgba(255, 122, 94, 0.2);
  color: #ffc2b4;
  border: 1px solid rgba(255, 122, 94, 0.4);
}

.badge-employment_ended {
  background: rgba(181, 148, 255, 0.18);
  color: #d8c2ff;
  border: 1px solid rgba(181, 148, 255, 0.4);
}

@media (max-width: 1024px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid var(--border); }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
}

@media (max-width: 700px) {
  .container { padding: 16px; }
  .topbar { padding: 12px 16px; }
  .topbar-title { font-size: 0.95rem; }
  .topbar-meta { font-size: 0.76rem; }
  .hero-card { display: block; }
  .hero-card .btn { margin-top: 14px; }
  .kpi-grid { grid-template-columns: 1fr; }
  .nav { grid-template-columns: 1fr; }
  .sidebar { padding: 14px 12px; }
  .login-card { margin: 14px; padding: 1.4rem; }
  .table th, .table td { padding: 9px 10px; font-size: 0.84rem; }
}