:root {
  --sidebar-bg: #0f172a;
  --sidebar-text: #94a3b8;
  --sidebar-active: #3b82f6;
  --sidebar-active-bg: rgba(59,130,246,.15);
  --content-bg: #f1f5f9;
  --card-bg: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --blue: #3b82f6;
  --green: #22c55e;
  --red: #ef4444;
  --orange: #f59e0b;
  --purple: #a855f7;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--content-bg);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  font-size: 14px;
}

/* ── Sidebar ── */
.sidebar {
  width: 220px;
  min-height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  padding: 24px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
}

.logo-icon {
  width: 36px; height: 36px;
  background: var(--blue);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 900; color: #fff;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--sidebar-text);
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
  transition: all .15s;
  font-size: 13.5px;
  user-select: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover { color: #fff; background: rgba(255,255,255,.04); }
.nav-item.active { color: #fff; background: var(--sidebar-active-bg); border-right: 3px solid var(--sidebar-active); }
.nav-item .nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.06);
  color: var(--sidebar-text);
  font-size: 12px;
}

/* ── Main content ── */
.main {
  margin-left: 220px;
  flex: 1;
  padding: 28px;
  min-height: 100vh;
}

.page { display: none; }
.page.active { display: block; }

/* ── Page header ── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.page-header p {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 2px;
}

/* ── Cards ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--blue);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-card.green { border-top-color: var(--green); }
.stat-card.red { border-top-color: var(--red); }
.stat-card.orange { border-top-color: var(--orange); }
.stat-card.purple { border-top-color: var(--purple); }

.stat-label { font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.stat-value { font-size: 32px; font-weight: 800; color: var(--text-primary); line-height: 1; }

/* ── Resume filter ── */
.resume-filter {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.resume-filter label { color: var(--text-secondary); font-size: 13px; }

select, input[type=text], input[type=date], textarea {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--text-primary);
  background: #fff;
  outline: none;
  transition: border-color .15s;
}

select:focus, input:focus, textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all .15s;
}

.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #2563eb; }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: #16a34a; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text-primary); }
.btn-ghost:hover { background: #f8fafc; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Apply control ── */
.apply-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  max-width: 620px;
  margin-bottom: 24px;
}

.apply-card h2 { font-size: 16px; font-weight: 600; margin-bottom: 20px; }

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
}

.status-indicator.running { background: rgba(34,197,94,.12); color: #16a34a; }
.status-indicator.stopped { background: rgba(100,116,139,.1); color: var(--text-secondary); }

.pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 500; margin-bottom: 6px; color: var(--text-secondary); }
.form-group select, .form-group input { width: 100%; }

/* ── Queue ── */
.queue-filters { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }

.vacancy-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 14px;
  border-left: 4px solid var(--blue);
}

.vacancy-card.done { border-left-color: var(--green); opacity: .7; }
.vacancy-card.skipped { border-left-color: var(--border); opacity: .6; }

.vacancy-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 10px; }
.vacancy-title { font-weight: 600; font-size: 15px; }
.vacancy-employer { color: var(--text-secondary); font-size: 13px; margin-top: 2px; }
.vacancy-meta { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

.badge {
  display: inline-flex;
  padding: 3px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
}

.badge-blue { background: rgba(59,130,246,.1); color: var(--blue); }
.badge-green { background: rgba(34,197,94,.1); color: #16a34a; }
.badge-gray { background: rgba(100,116,139,.1); color: var(--text-secondary); }

.letter-block {
  margin: 12px 0;
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  white-space: pre-wrap;
  min-height: 60px;
  position: relative;
}

.letter-loading {
  color: var(--text-secondary);
  font-style: italic;
  display: flex;
  align-items: center;
  gap: 8px;
}

.spinner {
  width: 14px; height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

.vacancy-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }

/* ── Logs ── */
.log-viewer {
  background: #0d1117;
  border-radius: var(--radius);
  padding: 20px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
  line-height: 1.7;
  max-height: 68vh;
  overflow-y: auto;
  color: #c9d1d9;
}

.log-line { display: block; }
.log-error { color: #ff7b72; }
.log-success { color: #56d364; }
.log-warn { color: #e3b341; }
.log-info { color: #79c0ff; }

.log-controls { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }

/* ── Settings ── */
.settings-section {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  max-width: 720px;
}

.settings-section h2 { font-size: 15px; font-weight: 600; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }

.settings-grid { display: grid; gap: 14px; }
.settings-grid.cols-2 { grid-template-columns: 1fr 1fr; }

.form-group textarea { width: 100%; resize: vertical; min-height: 120px; font-family: inherit; }

/* ── History table ── */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 8px 12px; font-size: 12px; font-weight: 600; color: var(--text-secondary); border-bottom: 2px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
tr:last-child td { border-bottom: none; }
.table-wrap { background: var(--card-bg); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; margin-top: 20px; }

/* ── Toast ── */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 8px; }

.toast {
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 13px;
  color: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
  animation: slideIn .2s ease;
  max-width: 320px;
}

.toast.success { background: #16a34a; }
.toast.error { background: #dc2626; }
.toast.info { background: var(--blue); }

@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Login ── */
.login-overlay {
  position: fixed; inset: 0;
  background: var(--sidebar-bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 9998;
}

.login-card {
  background: #1e293b;
  border-radius: 16px;
  padding: 40px;
  width: 360px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

.login-card h1 {
  color: #fff;
  font-size: 24px;
  margin-bottom: 6px;
  text-align: center;
}

.login-card p { color: var(--sidebar-text); text-align: center; margin-bottom: 28px; font-size: 13px; }

.login-card .form-group { margin-bottom: 14px; }
.login-card label { color: var(--sidebar-text); font-size: 12px; }
.login-card input { background: #0f172a; border-color: #334155; color: #fff; width: 100%; }
.login-card input::placeholder { color: #475569; }
.login-error { color: var(--red); font-size: 13px; margin-bottom: 12px; text-align: center; }
.login-card .btn-primary { width: 100%; justify-content: center; padding: 10px; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .sidebar { width: 60px; }
  .sidebar .logo-badge span, .sidebar .nav-item span { display: none; }
  .nav-item { justify-content: center; padding: 12px; }
  .main { margin-left: 60px; padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .settings-grid.cols-2 { grid-template-columns: 1fr; }
}