/* ============================================================
   Sistem Absensi Tjahaja Baru - Light Theme
   ============================================================ */

:root {
  --bg-base:    #f0f2f5;
  --bg-card:    #ffffff;
  --bg-sidebar: #ffffff;
  --bg-input:   #f5f6f8;
  --border:     #e2e8f0;
  --accent:     #4f46e5;
  --accent-hover: #4338ca;
  --accent-light: rgba(79,70,229,0.08);
  --success:    #059669;
  --warning:    #d97706;
  --danger:     #dc2626;
  --info:       #2563eb;
  --purple:     #7c3aed;
  --text-1:     #1e293b;
  --text-2:     #475569;
  --text-3:     #94a3b8;
  --sidebar-w:  250px;
  --topbar-h:   60px;
  --radius:     12px;
  --shadow:     0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.04);
  --shadow-lg:  0 4px 24px rgba(0,0,0,0.1);
  --trans:      all 0.2s ease;
}

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

html { font-size: 14px; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-base);
  color: var(--text-1);
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: #f1f5f9; padding: 1px 6px; border-radius: 4px; font-size: 0.85em; color: #e11d48; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  position: relative;
}

.login-wrapper {
  width: 100%;
  max-width: 420px;
  padding: 20px;
  position: relative;
  z-index: 1;
}

.login-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo .logo-icon {
  font-size: 48px;
  display: block;
  margin-bottom: 12px;
}
.login-logo h1 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 4px;
}
.login-logo p {
  color: var(--text-2);
  font-size: 0.85rem;
}
.login-form .form-group { margin-bottom: 18px; }
.login-form label { display: block; font-size: 0.85rem; color: var(--text-2); margin-bottom: 6px; font-weight: 500; }
.login-footer { text-align: center; margin-top: 20px; color: rgba(255,255,255,0.7); font-size: 0.8rem; }

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

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: var(--trans);
  overflow-y: auto;
  box-shadow: 2px 0 8px rgba(0,0,0,0.04);
}
.sidebar.collapsed { transform: translateX(calc(0px - var(--sidebar-w))); }

.sidebar-header {
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-logo .logo-icon { font-size: 24px; }
.sidebar-logo .logo-text {
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar-nav { flex: 1; padding: 14px 10px; }
.nav-section { margin-bottom: 22px; }
.nav-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-3);
  padding: 0 10px;
  margin-bottom: 8px;
  display: block;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--trans);
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--accent-light); color: var(--accent); text-decoration: none; }
.nav-item.active {
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--accent);
}
.nav-icon { font-size: 1.1em; width: 22px; text-align: center; }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; color: #fff; flex-shrink: 0;
}
.user-meta { flex: 1; overflow: hidden; }
.user-name { display: block; font-size: 0.82rem; font-weight: 600; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 0.68rem; color: var(--text-3); }
.btn-logout { font-size: 1.2rem; opacity: 0.5; transition: var(--trans); text-decoration: none; }
.btn-logout:hover { opacity: 1; text-decoration: none; }

/* Main Wrapper */
.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-y: auto;
  transition: var(--trans);
}
.sidebar.collapsed ~ .main-wrapper { margin-left: 0; }

/* Topbar */
.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 50;
  gap: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.sidebar-toggle { background: none; border: none; color: var(--text-2); font-size: 1.2rem; cursor: pointer; padding: 6px 8px; border-radius: 8px; transition: var(--trans); }
.sidebar-toggle:hover { background: var(--bg-base); color: var(--text-1); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.topbar-time { font-size: 0.875rem; color: var(--text-2); font-variant-numeric: tabular-nums; }
.topbar-user { font-size: 0.875rem; color: var(--text-2); }

/* Main Content */
.main-content { padding: 24px; flex: 1; }

/* ============================================================
   COMPONENTS
   ============================================================ */

/* Page Header */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 8px;
}
.page-title { font-size: 1.5rem; font-weight: 700; color: var(--text-1); }
.page-subtitle { color: var(--text-2); font-size: 0.875rem; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: #fafbfc;
}
.card-header h3 { font-size: 0.95rem; font-weight: 600; color: var(--text-1); }
.card-body { padding: 20px; }
.card-body.p-0 { padding: 0; }
.mt-4 { margin-top: 16px; }

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transition: var(--trans);
  box-shadow: var(--shadow);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.stat-hadir::before { background: var(--success); }
.stat-terlambat::before { background: var(--warning); }
.stat-absen::before { background: var(--danger); }
.stat-device::before { background: var(--accent); }
.stat-icon { font-size: 2rem; }
.stat-body { flex: 1; }
.stat-num { font-size: 2.2rem; font-weight: 800; line-height: 1.1; color: var(--text-1); }
.stat-total { font-size: 1rem; font-weight: 400; color: var(--text-3); }
.stat-label { font-size: 0.8rem; color: var(--text-2); font-weight: 500; }
.stat-sub { width: 100%; font-size: 0.72rem; color: var(--text-3); }

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

/* Tables */
.table-responsive { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-3);
  border-bottom: 2px solid var(--border);
  background: #fafbfc;
  white-space: nowrap;
}
.table td {
  padding: 10px 16px;
  border-bottom: 1px solid #f1f5f9;
  vertical-align: middle;
  color: var(--text-1);
}
.table tbody tr:hover { background: #f8fafc; }
.table tbody tr:last-child td { border-bottom: none; }
.nowrap { white-space: nowrap; }
.emp-name { display: block; font-weight: 500; color: var(--text-1); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-3); font-size: 0.78rem; display: block; }

/* Badges */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 600;
}
.badge-green  { background: #ecfdf5; color: #059669; }
.badge-blue   { background: #eff6ff; color: #2563eb; }
.badge-orange { background: #fffbeb; color: #d97706; }
.badge-purple { background: #f5f3ff; color: #7c3aed; }
.badge-gray   { background: #f1f5f9; color: #64748b; }
.badge-red    { background: #fef2f2; color: #dc2626; }

.badge-role-superadmin { background: #eef2ff; color: var(--accent); font-size: 0.65rem; padding: 2px 8px; border-radius: 10px; }
.badge-role-admin { background: #ecfdf5; color: var(--success); font-size: 0.65rem; padding: 2px 8px; border-radius: 10px; }
.badge-role-hrd { background: #fffbeb; color: var(--warning); font-size: 0.65rem; padding: 2px 8px; border-radius: 10px; }
.badge-role-viewer { background: #f1f5f9; color: var(--text-3); font-size: 0.65rem; padding: 2px 8px; border-radius: 10px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--trans);
  color: #fff;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(79,70,229,0.3); }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: 0.9; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; }
.btn-warning { background: var(--warning); color: #fff; }
.btn-outline {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-2);
}
.btn-outline:hover { background: #f8fafc; color: var(--text-1); border-color: #cbd5e1; }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }
.btn-block { width: 100%; justify-content: center; padding: 12px; }
.btn-icon { padding: 6px 8px; font-size: 0.85rem; }

.btn-group { display: flex; gap: 6px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--text-2); margin-bottom: 6px; }
.form-control {
  display: block;
  width: 100%;
  padding: 9px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-1);
  font-size: 0.875rem;
  transition: var(--trans);
  font-family: inherit;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.12);
  background: #fff;
}
.form-control::placeholder { color: var(--text-3); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

.filters-bar {
  display: flex; gap: 10px; align-items: flex-end;
  flex-wrap: wrap;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group label { margin-bottom: 0; }

/* Alerts */
.alert {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.875rem;
  margin-bottom: 16px;
}
.alert-danger { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }
.alert-success { background: #ecfdf5; border: 1px solid #a7f3d0; color: #047857; }
.alert-info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1d4ed8; }

/* Device items */
.device-list { padding: 4px 0; }
.device-item {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #f1f5f9;
  transition: var(--trans);
}
.device-item:hover { background: #f8fafc; }
.device-item:last-child { border-bottom: none; }
.device-status-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.device-status-dot.online { background: var(--success); box-shadow: 0 0 6px rgba(5,150,105,0.5); animation: pulse 2s infinite; }
.device-status-dot.offline { background: #cbd5e1; }
.device-info { flex: 1; }
.device-name { display: block; font-weight: 500; font-size: 0.875rem; color: var(--text-1); }
.device-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }

@keyframes pulse {
  0%,100% { box-shadow: 0 0 4px rgba(5,150,105,0.4); }
  50%      { box-shadow: 0 0 12px rgba(5,150,105,0.6); }
}

/* Empty state */
.empty-state { padding: 40px; text-align: center; color: var(--text-3); font-size: 0.9rem; }

/* Page actions */
.page-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* Toolbar */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar-right { margin-left: auto; display: flex; gap: 8px; }

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .sidebar, .topbar, .btn, .filters-bar, .page-actions { display: none !important; }
  .main-wrapper { margin-left: 0 !important; }
  .main-content { padding: 0 !important; }
  body { background: #fff !important; }
  .card { box-shadow: none !important; border: 1px solid #ddd !important; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form-row-3 { grid-template-columns: 1fr; }
  .sidebar { transform: translateX(calc(0px - var(--sidebar-w))); }
  .sidebar.open { transform: translateX(0); }
  .main-wrapper { margin-left: 0; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
}