/* Cidersoft HR Platform — Main CSS */
:root {
  --navy: #0f1a2e;
  --navy-light: #162340;
  --blue: #2563eb;
  --blue-hover: #1d4ed8;
  --orange: #f97316;
  --orange-hover: #ea6c0a;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --red: #ef4444;
  --green: #22c55e;
  --sidebar-w: 240px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.5;
}

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

/* ── LOGIN PAGE ─────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy);
}

.login-card {
  background: var(--white);
  border-radius: 12px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.login-logo .brand-name {
  font-size: 24px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.5px;
}

.login-logo .brand-sub {
  font-size: 12px;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.login-card h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 24px;
}

/* ── FORMS ──────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 14px;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color 0.15s;
  outline: none;
}
.form-control:focus { border-color: var(--blue); }
.form-control.error { border-color: var(--red); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 100px; }

.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }

/* ── BUTTONS ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }

.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-hover); }

.btn-orange { background: var(--orange); color: var(--white); }
.btn-orange:hover { background: var(--orange-hover); }

.btn-danger { background: var(--red); color: var(--white); }
.btn-danger:hover { background: #dc2626; }

.btn-ghost {
  background: transparent;
  color: var(--gray-600);
  border: 1.5px solid var(--gray-200);
}
.btn-ghost:hover { background: var(--gray-100); }

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-full { width: 100%; justify-content: center; }

/* ── ALERTS ─────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 13px;
}
.alert-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.alert-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* ── ADMIN LAYOUT ───────────────────────────── */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--navy);
  color: var(--white);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-header {
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.sidebar-brand { display: flex; align-items: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.3px;
}

.sidebar-logo { height: 32px !important; max-height: 32px; width: auto !important; max-width: 120px; margin-right: 6px; filter: brightness(0) invert(1); object-fit: contain; }

.sidebar-role {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.sidebar-nav { flex: 1; padding: 16px 0; }

.nav-section-label {
  padding: 12px 20px 6px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: rgba(255,255,255,0.3);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  transition: background 0.1s, color 0.1s;
  text-decoration: none;
}
.nav-link:hover { background: rgba(255,255,255,0.06); color: var(--white); text-decoration: none; }
.nav-link.active { background: var(--blue); color: var(--white); }
.nav-link .icon { width: 18px; text-align: center; font-size: 15px; }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.sidebar-user { font-size: 13px; color: rgba(255,255,255,0.6); margin-bottom: 8px; }
.sidebar-user strong { display: block; color: var(--white); }

/* ── MAIN CONTENT ───────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 28px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title { font-size: 18px; font-weight: 600; color: var(--gray-800); }
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.page-content { padding: 28px; }

/* ── STATS CARDS ────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--white);
  border-radius: 10px;
  padding: 20px 24px;
  border: 1px solid var(--gray-200);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--gray-400);
  margin-top: 6px;
}

.stat-card.blue { border-top: 3px solid var(--blue); }
.stat-card.orange { border-top: 3px solid var(--orange); }
.stat-card.green { border-top: 3px solid var(--green); }
.stat-card.navy { border-top: 3px solid var(--navy); }

/* ── TABLES ─────────────────────────────────── */
.table-card {
  background: var(--white);
  border-radius: 10px;
  border: 1px solid var(--gray-200);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  overflow: hidden;
  margin-bottom: 24px;
}

.table-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.table-header h3 { font-size: 15px; font-weight: 600; color: var(--gray-800); }

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  background: var(--gray-50);
  padding: 10px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-400);
  border-bottom: 1px solid var(--gray-200);
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800);
  vertical-align: middle;
}

.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--gray-50); }

/* ── BADGES ─────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.badge-blue { background: #dbeafe; color: #1d4ed8; }
.badge-green { background: #dcfce7; color: #166534; }
.badge-orange { background: #ffedd5; color: #c2410c; }
.badge-red { background: #fee2e2; color: #b91c1c; }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }
.badge-navy { background: #dbeafe; color: var(--navy); }

/* ── MODAL ──────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.show { display: flex; }

.modal {
  background: var(--white);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 { font-size: 16px; font-weight: 600; }

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--gray-400);
  line-height: 1;
  padding: 2px 6px;
}
.modal-close:hover { color: var(--gray-800); }

.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ── AVATAR ─────────────────────────────────── */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

.client-logo {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  object-fit: contain;
  border: 1px solid var(--gray-200);
}

/* ── EMPTY STATE ────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--gray-400);
}
.empty-state .empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state p { font-size: 14px; margin-bottom: 16px; }

/* ── PAGE HEADER ────────────────────────────── */
.page-header {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.page-header h1 { font-size: 22px; font-weight: 700; color: var(--gray-800); }
.page-header p { font-size: 14px; color: var(--gray-400); margin-top: 2px; }

/* ── FORM PAGE ──────────────────────────────── */
.form-card {
  background: var(--white);
  border-radius: 10px;
  border: 1px solid var(--gray-200);
  padding: 28px;
  max-width: 640px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}

/* ── HAMBURGER (mobile) ─────────────────────── */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--gray-800);
}

/* ── RESPONSIVE ─────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: block; }
  .page-content { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { flex-direction: column; gap: 0; }
  .topbar { padding: 0 16px; }
}

/* ── UTILS ──────────────────────────────────── */
.text-muted { color: var(--gray-400); }
.text-sm { font-size: 12px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.mt-3 { margin-top: 20px; }
.mb-0 { margin-bottom: 0; }