:root {
  --bg: #FAFAFA;
  --card: #FFFFFF;
  --border: #E5E5E5;
  --border-strong: #D4D4D4;
  --text: #18181B;
  --text-2: #52525B;
  --text-3: #A1A1AA;
  --accent: #18181B;
  --accent-h: #27272A;
  --green: #16A34A;
  --amber: #D97706;
  --red: #DC2626;
  --blue: #2563EB;
  --indigo: #4F46E5;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 1px 1px rgba(0,0,0,0.03);
  --radius: 10px;
  --radius-sm: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--blue); }

/* Sidebar layout */
.layout {
  display: flex;
  min-height: 100vh;
}
.sidebar {
  width: 260px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  background: var(--card);
  position: sticky;
  top: 0;
  align-self: flex-start;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding: 18px 0;
}
.sb-brand {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  padding: 0 20px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}
.sb-section {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  padding: 18px 20px 8px;
}
.sb-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 20px;
  font-size: 13px;
  color: var(--text-2);
  text-decoration: none;
  border-left: 2px solid transparent;
  line-height: 1.35;
}
.sb-link:hover { background: var(--bg); color: var(--text); }
.sb-link.active {
  color: var(--text);
  font-weight: 500;
  border-left-color: var(--accent);
  background: var(--bg);
}
.sb-link .sb-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sb-link .sb-badge {
  font-size: 11px;
  padding: 1px 7px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-3);
  font-weight: 500;
  flex-shrink: 0;
}
.sb-link.active .sb-badge { background: var(--accent); color: #fff; border-color: var(--accent); }
.sb-link.muted-link { color: var(--text-3); font-size: 12px; padding: 6px 20px; }
.sb-foot {
  margin-top: auto;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-3);
}
.sb-foot .sb-user {
  display: block;
  margin-bottom: 4px;
  color: var(--text-2);
  font-size: 12px;
  font-weight: 500;
}
.main {
  flex: 1;
  min-width: 0;
}
.brand {
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-dot {
  width: 8px; height: 8px; border-radius: 2px; background: var(--accent);
  display: inline-block;
}
.nav-spacer { flex: 1; }
.nav-link {
  font-size: 13px;
  color: var(--text-2);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}
.nav-link:hover { background: var(--bg); color: var(--text); }
.nav-link.active { color: var(--text); background: var(--bg); }
.user-chip {
  font-size: 12px;
  color: var(--text-3);
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 32px;
}

.page-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
}
.page-head h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.page-head .sub {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, border 0.12s;
}
.btn:hover { background: var(--bg); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-h); border-color: var(--accent-h); }
.btn-ghost { border-color: transparent; background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg); color: var(--text); }
.btn-danger { color: var(--red); border-color: var(--border); }
.btn-danger:hover { background: #FEF2F2; border-color: #FECACA; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color 0.12s, transform 0.12s;
}
.card:hover { border-color: var(--border-strong); }
.card a:hover { color: var(--text); }

.card-title {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: block;
  margin-bottom: 4px;
}
.card-meta {
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 14px;
}
.card-counts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  margin-bottom: 14px;
}
.count {
  display: flex;
  flex-direction: column;
  min-width: 50px;
}
.count-value {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.count-label {
  font-size: 11px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.count-value.zero { color: var(--text-3); }

.card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-3);
}

.status-pill {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 500;
  letter-spacing: 0.01em;
  display: inline-block;
}
.status-active { background: #ECFDF5; color: #047857; }
.status-archived { background: #F4F4F5; color: var(--text-3); }

.vacancy-head {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 16px;
}
.vacancy-head-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
}
.vacancy-head h2 {
  margin: 0 0 4px 0;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.vacancy-head .meta {
  font-size: 13px;
  color: var(--text-2);
}
.vacancy-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tabs {
  display: flex;
  gap: 2px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius) var(--radius) 0 0;
  border-bottom: none;
  padding: 0 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.tab {
  padding: 11px 14px;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  user-select: none;
}
.tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
  font-weight: 500;
}
.tab:hover { color: var(--text); }

.iframe-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  overflow: hidden;
}
.iframe-wrap iframe {
  width: 100%;
  border: none;
  min-height: calc(100vh - 200px);
  display: block;
  background: #fff;
}

.refresh-status {
  padding: 8px 12px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  background: #F4F4F5;
  color: var(--text-2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.refresh-status.running { background: #FEF3C7; color: #92400E; }
.refresh-status.ok { background: #ECFDF5; color: #047857; }
.refresh-status.error { background: #FEE2E2; color: #B91C1C; }

.spinner {
  width: 12px; height: 12px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-2);
}
.empty-state h3 {
  margin: 0 0 6px;
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
}
.empty-state p { margin: 0 0 16px; font-size: 13px; }

.login-wrap {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 100%;
  max-width: 360px;
}
.login-card h1 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 600;
}
.login-card .sub {
  font-size: 13px;
  color: var(--text-2);
  margin: 0 0 22px;
}
.input {
  display: block;
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--card);
  font: inherit;
  color: var(--text);
}
.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(24,24,27,0.08);
}
.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 6px;
  font-weight: 500;
}
.err {
  font-size: 12px;
  color: var(--red);
  margin: 8px 0;
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.table th, .table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.table th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-3);
  font-weight: 500;
  background: var(--bg);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: #FAFAFA; }

.section-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-3);
  margin: 28px 0 12px;
}

.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12px; }
.copy-btn {
  font-size: 11px;
  padding: 3px 7px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-2);
  cursor: pointer;
}
.copy-btn:hover { background: var(--bg); }
.copy-btn.copied { background: #ECFDF5; color: #047857; border-color: #BBF7D0; }

.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.16);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 100;
}
.toast.show { opacity: 1; transform: translateY(0); }

.muted { color: var(--text-3); }
.row { display: flex; align-items: center; gap: 8px; }
.row > .grow { flex: 1; }
.divider { height: 1px; background: var(--border); margin: 16px 0; }
