/* ====================================================================
   JLA Payroll - Admin Theme
   Terinspirasi AdminLTE (layout sidebar + navbar + content card)
   Vanilla CSS murni, TANPA dependency eksternal (CDN/font/icon font)
   Supaya 100% jalan offline di lokal PC atau VPS.
   ==================================================================== */

:root {
  /* Palet warna ala AdminLTE classic */
  --sidebar-bg:        #1f2937;
  --sidebar-bg-hover:  #283548;
  --sidebar-text:      #c2c7d0;
  --sidebar-text-active: #ffffff;
  --sidebar-width:     250px;
  --sidebar-width-collapsed: 64px;

  --navbar-bg:         #ffffff;
  --navbar-border:     #dee2e6;

  --content-bg:        #f4f6f9;
  --card-bg:            #ffffff;
  --card-border:        #e3e6ea;
  --card-shadow:        0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);

  --primary:    #3b82f6;
  --primary-dark: #2563eb;
  --success:    #10b981;
  --warning:    #f59e0b;
  --danger:     #ef4444;
  --info:       #06b6d4;
  --secondary:  #6b7280;

  --text-dark:  #1f2937;
  --text-muted: #6b7280;
  --border-radius: 6px;

  --font-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 14px;
  color: var(--text-dark);
  background: var(--content-bg);
  -webkit-font-smoothing: antialiased;
}

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

/* ===================== LAYOUT WRAPPER ===================== */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ===================== SIDEBAR ===================== */
.app-sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 1030;
  transition: width 0.2s ease, transform 0.2s ease;
}

.app-sidebar.collapsed {
  width: var(--sidebar-width-collapsed);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-brand .brand-icon {
  width: 32px; height: 32px;
  background: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.sidebar-brand .brand-text {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
}

.sidebar-brand .brand-text small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--sidebar-text);
}

.app-sidebar.collapsed .brand-text { display: none; }

.sidebar-section-title {
  padding: 14px 18px 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #5b6478;
  font-weight: 600;
  white-space: nowrap;
}

.app-sidebar.collapsed .sidebar-section-title { display: none; }

.sidebar-nav { list-style: none; margin: 0; padding: 4px 0; }

.sidebar-nav .nav-item { margin: 1px 8px; }

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--border-radius);
  color: var(--sidebar-text);
  font-size: 13.5px;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-nav .nav-link .nav-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: inline-flex;
}
.sidebar-nav .nav-link .nav-icon svg { width: 100%; height: 100%; }

.sidebar-nav .nav-link:hover {
  background: var(--sidebar-bg-hover);
  color: var(--sidebar-text-active);
  text-decoration: none;
}

.sidebar-nav .nav-link.active {
  background: var(--primary);
  color: #fff;
}

.app-sidebar.collapsed .nav-link .nav-label { display: none; }

/* ===================== MAIN AREA ===================== */
.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: margin-left 0.2s ease;
}
.app-main.sidebar-collapsed { margin-left: var(--sidebar-width-collapsed); }

/* ===================== TOP NAVBAR ===================== */
.app-navbar {
  background: var(--navbar-bg);
  border-bottom: 1px solid var(--navbar-border);
  padding: 0 18px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1020;
}

.navbar-left { display: flex; align-items: center; gap: 14px; }

.navbar-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--border-radius);
  color: var(--text-dark);
  display: flex;
}
.navbar-toggle:hover { background: #f1f3f5; }
.navbar-toggle svg { width: 20px; height: 20px; }

.breadcrumb-trail {
  font-size: 13px;
  color: var(--text-muted);
}
.breadcrumb-trail a { color: var(--text-muted); }
.breadcrumb-trail .current { color: var(--text-dark); font-weight: 600; }

.navbar-right { display: flex; align-items: center; gap: 16px; }

.navbar-user {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dark);
}

.user-avatar {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

/* ===================== CONTENT AREA ===================== */
.app-content {
  padding: 20px;
  flex: 1;
}

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 10px;
}

.page-header h1 {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 2px;
  color: var(--text-dark);
}
.page-header .page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===================== CARD ===================== */
.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  margin-bottom: 20px;
}

.card-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
}

.card-body { padding: 18px; }

.card-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--card-border);
  background: #fafbfc;
  font-size: 12.5px;
  color: var(--text-muted);
}

/* ===================== STAT / INFO BOXES ===================== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.stat-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-left: 4px solid var(--primary);
}
.stat-box.success { border-left-color: var(--success); }
.stat-box.warning  { border-left-color: var(--warning); }
.stat-box.danger   { border-left-color: var(--danger); }
.stat-box.info     { border-left-color: var(--info); }

.stat-box .stat-icon {
  width: 42px; height: 42px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(59,130,246,0.1);
  color: var(--primary);
  flex-shrink: 0;
}
.stat-box.success .stat-icon { background: rgba(16,185,129,0.1); color: var(--success); }
.stat-box.warning  .stat-icon { background: rgba(245,158,11,0.1); color: var(--warning); }
.stat-box.danger   .stat-icon { background: rgba(239,68,68,0.1); color: var(--danger); }
.stat-box.info     .stat-icon { background: rgba(6,182,212,0.1); color: var(--info); }

.stat-icon svg { width: 22px; height: 22px; }

.stat-box .stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.1;
}
.stat-box .stat-label {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ===================== TABLE ===================== */
.table-wrap { overflow-x: auto; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

table.data-table th {
  text-align: left;
  padding: 10px 14px;
  background: #f8f9fb;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--card-border);
  white-space: nowrap;
}

table.data-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #f1f3f5;
  vertical-align: middle;
}

table.data-table tbody tr:hover { background: #f8fafc; }

table.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* ===================== BADGE ===================== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 11.5px;
  font-weight: 600;
}
.badge-primary { background: rgba(59,130,246,0.12); color: var(--primary-dark); }
.badge-success { background: rgba(16,185,129,0.12); color: #047857; }
.badge-warning { background: rgba(245,158,11,0.12); color: #b45309; }
.badge-danger  { background: rgba(239,68,68,0.12);  color: #b91c1c; }
.badge-secondary { background: #f1f3f5; color: var(--text-muted); }

/* ===================== BUTTON ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--border-radius);
  font-size: 13px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.4;
}
.btn svg { width: 15px; height: 15px; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; text-decoration: none; }

.btn-secondary { background: #fff; color: var(--text-dark); border-color: var(--card-border); }
.btn-secondary:hover { background: #f8f9fb; text-decoration: none; }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #0d9c6f; color: #fff; text-decoration: none; }

.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ===================== FORM ===================== */
.form-group { margin-bottom: 14px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--text-dark);
}
.form-control {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius);
  font-size: 13.5px;
  font-family: var(--font-base);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.search-bar { display: flex; gap: 8px; margin-bottom: 16px; }
.search-bar .form-control { max-width: 320px; }

/* ===================== ALERT ===================== */
.alert {
  padding: 12px 16px;
  border-radius: var(--border-radius);
  font-size: 13.5px;
  margin-bottom: 16px;
  border: 1px solid transparent;
}
.alert-info    { background: #eff8fb; color: #0c5460; border-color: #bee5eb; }
.alert-success { background: #eafaf1; color: #14532d; border-color: #b7e8cd; }
.alert-warning { background: #fef9ec; color: #78350f; border-color: #fbe7b6; }
.alert-danger  { background: #fdecec; color: #7f1d1d; border-color: #f8c9c9; }

/* ===================== PAGINATION ===================== */
.pagination {
  display: flex;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  justify-content: flex-end;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  border-radius: var(--border-radius);
  font-size: 13px;
  color: var(--text-dark);
  border: 1px solid var(--card-border);
}
.pagination a:hover { background: #f1f3f5; text-decoration: none; }
.pagination .current { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===================== SLIP GAJI (Print) ===================== */
.slip-gaji {
  max-width: 640px;
  margin: 0 auto;
}
.slip-header {
  text-align: center;
  border-bottom: 2px solid var(--text-dark);
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.slip-header h2 { margin: 0 0 4px; font-size: 17px; }
.slip-header p { margin: 0; font-size: 12.5px; color: var(--text-muted); }

.slip-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 20px;
  font-size: 13px;
  margin-bottom: 18px;
}
.slip-info-grid .label { color: var(--text-muted); }

.slip-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.slip-col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 6px;
  margin: 0 0 8px;
}
.slip-line {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
}
.slip-line.total {
  font-weight: 700;
  border-top: 1px solid var(--card-border);
  margin-top: 6px;
  padding-top: 8px;
}
.slip-net {
  margin-top: 18px;
  padding: 14px;
  background: #eff8fb;
  border-radius: var(--border-radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.slip-net .net-label { font-size: 13px; color: var(--text-muted); }
.slip-net .net-value { font-size: 20px; font-weight: 700; color: var(--primary-dark); }

@media print {
  .app-sidebar, .app-navbar, .no-print { display: none !important; }
  .app-main { margin-left: 0 !important; }
  body { background: #fff; }
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
  .app-sidebar {
    transform: translateX(-100%);
  }
  .app-sidebar.mobile-open {
    transform: translateX(0);
  }
  .app-main { margin-left: 0 !important; }
  .stat-grid { grid-template-columns: 1fr; }
  .slip-columns { grid-template-columns: 1fr; }
}

/* ===================== UTILITIES ===================== */
.text-muted { color: var(--text-muted); }
.mb-0 { margin-bottom: 0; }
.d-flex { display: flex; }
.gap-2 { gap: 8px; }
.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-muted);
}
.empty-state svg { width: 48px; height: 48px; margin-bottom: 12px; opacity: 0.4; }