/* ========== Poinpulsa Design System ========== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --accent: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --sidebar-bg: #0f172a;
  --sidebar-hover: rgba(255,255,255,0.06);
  --sidebar-active: rgba(99,102,241,0.15);
  --body-bg: #f8fafc;
  --card-bg: #ffffff;
  --border: #e2e8f0;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --radius: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 40px rgba(99,102,241,0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--body-bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ========== Animations ========== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes pulse-soft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.animate-fade-in-up { animation: fadeInUp 0.5s ease-out forwards; }
.animate-fade-in { animation: fadeIn 0.4s ease-out forwards; }
.animate-slide-left { animation: slideInLeft 0.4s ease-out forwards; }
.animate-float { animation: float 3s ease-in-out infinite; }

.stagger-1 { animation-delay: 0.05s; opacity: 0; }
.stagger-2 { animation-delay: 0.1s; opacity: 0; }
.stagger-3 { animation-delay: 0.15s; opacity: 0; }
.stagger-4 { animation-delay: 0.2s; opacity: 0; }
.stagger-5 { animation-delay: 0.25s; opacity: 0; }

/* ========== Sidebar ========== */
.sidebar {
  width: 264px;
  background: linear-gradient(180deg, #1e293b 0%, var(--sidebar-bg) 100%);
  position: fixed;
  left: 0; top: 0; bottom: 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  border-right: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}

.sidebar-logo {
  padding: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sidebar-logo .logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(99,102,241,0.3);
  transition: var(--transition);
}
.sidebar-logo:hover .logo-icon { transform: scale(1.05); }
.sidebar-logo .logo-icon i { color: #fff; font-size: 18px; }
.sidebar-logo h1 { font-size: 18px; font-weight: 800; color: #fff; letter-spacing: -0.3px; }
.sidebar-logo p { font-size: 11px; color: var(--text-muted); font-weight: 500; }

.sidebar-section {
  padding: 20px 20px 8px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: rgba(255,255,255,0.25);
  font-weight: 700;
}

.sidebar-nav { list-style: none; flex: 1; overflow-y: auto; padding: 0 8px; }
.sidebar-nav li { margin-bottom: 2px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 14px;
  padding: 11px 16px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  border-radius: var(--radius-xs);
  transition: var(--transition);
  position: relative;
}
.sidebar-nav a:hover {
  background: var(--sidebar-hover);
  color: rgba(255,255,255,0.9);
}
.sidebar-nav a.active {
  background: var(--sidebar-active);
  color: #fff;
}
.sidebar-nav a.active::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  background: var(--primary);
  border-radius: 0 4px 4px 0;
}
.sidebar-nav a i { width: 20px; text-align: center; font-size: 15px; }
.sidebar-nav a .badge {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 20px;
  font-weight: 700;
  background: rgba(99,102,241,0.2);
  color: var(--primary-light);
}

.sidebar-user {
  padding: 16px;
  border-top: 1px solid rgba(255,255,255,0.06);
  margin: 0 8px 8px;
  border-radius: var(--radius-xs);
}
.sidebar-user .avatar {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: #fff; font-weight: 700;
}
.sidebar-user .name { font-size: 13px; font-weight: 600; color: #fff; }
.sidebar-user .email { font-size: 11px; color: var(--text-muted); }
.sidebar-user .logout-btn {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; padding: 8px; border-radius: 8px;
  transition: var(--transition);
}
.sidebar-user .logout-btn:hover { background: rgba(239,68,68,0.15); color: #ef4444; }

/* ========== Main Content ========== */
.main-content {
  margin-left: 264px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ========== Top Bar ========== */
.topbar {
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px 32px;
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar h2 { font-size: 20px; font-weight: 700; color: var(--text-primary); }
.topbar p { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

.topbar-actions { display: flex; align-items: center; gap: 12px; }
.topbar-btn {
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; gap: 8px;
}
.topbar-btn:hover { border-color: var(--primary); color: var(--primary); }
.topbar-btn.primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(99,102,241,0.3);
}
.topbar-btn.primary:hover { background: var(--primary-dark); transform: translateY(-1px); }

/* ========== Content Area ========== */
.content { padding: 32px; }

/* ========== Cards ========== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); }
.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h3 { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.card-body { padding: 24px; }

/* ========== Stat Cards ========== */
.stat-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.stat-card::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 100px; height: 100px;
  border-radius: 50%;
  opacity: 0.05;
  transform: translate(30%, -30%);
  transition: var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.stat-card:hover::after { opacity: 0.1; transform: translate(20%, -20%) scale(1.2); }
.stat-card.blue::after { background: var(--primary); }
.stat-card.green::after { background: var(--success); }
.stat-card.purple::after { background: #8b5cf6; }
.stat-card.amber::after { background: var(--warning); }

.stat-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.stat-icon.blue { background: rgba(99,102,241,0.1); color: var(--primary); }
.stat-icon.green { background: rgba(16,185,129,0.1); color: var(--success); }
.stat-icon.purple { background: rgba(139,92,246,0.1); color: #8b5cf6; }
.stat-icon.amber { background: rgba(245,158,11,0.1); color: var(--warning); }
.stat-icon.red { background: rgba(239,68,68,0.1); color: var(--danger); }
.stat-icon.cyan { background: rgba(6,182,212,0.1); color: var(--accent); }

.stat-value { font-size: 28px; font-weight: 800; color: var(--text-primary); margin-top: 16px; letter-spacing: -0.5px; }
.stat-label { font-size: 13px; color: var(--text-secondary); margin-top: 4px; font-weight: 500; }

/* ========== Tables ========== */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 12px 20px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  background: #f8fafc;
  border-bottom: 1px solid var(--border);
}
tbody td {
  padding: 14px 20px;
  font-size: 13.5px;
  color: var(--text-primary);
  border-bottom: 1px solid #f1f5f9;
}
tbody tr { transition: var(--transition); }
tbody tr:hover { background: #f8fafc; }

/* ========== Badges ========== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
}
.badge.success { background: rgba(16,185,129,0.1); color: #059669; }
.badge.warning { background: rgba(245,158,11,0.1); color: #d97706; }
.badge.danger { background: rgba(239,68,68,0.1); color: #dc2626; }
.badge.info { background: rgba(99,102,241,0.1); color: var(--primary); }
.badge.neutral { background: rgba(100,116,139,0.1); color: var(--text-secondary); }

/* ========== Forms ========== */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.form-input, .form-select {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  font-size: 14px;
  font-family: inherit;
  color: var(--text-primary);
  background: #fff;
  transition: var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99,102,241,0.1);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input.mono { font-family: 'JetBrains Mono', 'Fira Code', monospace; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(99,102,241,0.3);
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(99,102,241,0.4); transform: translateY(-2px); }
.btn-secondary {
  background: #fff;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(16,185,129,0.3);
}
.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(239,68,68,0.3);
}

/* ========== Quick Action Cards ========== */
.quick-action {
  display: flex; align-items: center; gap: 16px;
  padding: 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid transparent;
}
.quick-action:hover { transform: translateX(4px); }
.quick-action .qa-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: #fff;
  flex-shrink: 0;
}
.quick-action .qa-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.quick-action .qa-desc { font-size: 12px; color: var(--text-secondary); }

/* ========== Modal ========== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease-out;
}
.modal-overlay.show { display: flex; }
.modal {
  background: #fff;
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  margin: 16px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.15);
  animation: fadeInUp 0.3s ease-out;
}
.modal-header {
  padding: 24px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { font-size: 18px; font-weight: 700; }
.modal-close {
  width: 36px; height: 36px;
  border-radius: 10px;
  border: none;
  background: #f1f5f9;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.modal-close:hover { background: #fee2e2; color: var(--danger); }
.modal-body { padding: 24px; }

/* ========== Pagination ========== */
.pagination { display: flex; align-items: center; gap: 6px; }
.page-btn {
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ========== Filter Bar ========== */
.filter-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

/* ========== Tabs ========== */
.tabs { display: flex; gap: 4px; background: #f1f5f9; padding: 4px; border-radius: var(--radius-sm); width: fit-content; }
.tab-btn {
  padding: 10px 24px;
  border-radius: var(--radius-xs);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}
.tab-btn.active { background: #fff; color: var(--text-primary); box-shadow: var(--shadow-sm); }
.tab-btn:hover:not(.active) { color: var(--text-primary); }

/* ========== Loading Skeleton ========== */
.skeleton {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 8px;
}

/* ========== Real-time Update Highlight ========== */
@keyframes rowHighlight {
  0% { background: rgba(99,102,241,0.15); }
  100% { background: transparent; }
}
tbody tr.updated {
  animation: rowHighlight 1.5s ease-out;
}

/* Socket Status Indicator */
.socket-status { font-size: 12px; padding: 6px 12px; border-radius: 6px; font-weight: 600; }
.socket-status.connected { background: rgba(16,185,129,0.1); color: #059669; }
.socket-status.disconnected { background: rgba(239,68,68,0.1); color: #dc2626; }
.socket-status.reconnecting { background: rgba(245,158,11,0.1); color: #d97706; }
.socket-status.polling { background: rgba(99,102,241,0.1); color: var(--primary); }
.socket-status.error { background: rgba(239,68,68,0.1); color: #dc2626; }

/* ========== Scrollbar ========== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ========== Page Transitions (SPA Router) ========== */
.main-content {
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.main-content.page-exit {
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
}
.main-content.page-enter {
  opacity: 0;
  transform: translateY(6px);
}
.main-content.page-enter-active {
  opacity: 1;
  transform: translateY(0);
}

/* Loading bar for page transitions */
.spa-loading-bar {
  position: fixed;
  top: 0; left: 264px; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  z-index: 9999;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  pointer-events: none;
}
.spa-loading-bar.active {
  transform: scaleX(0.7);
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.spa-loading-bar.done {
  transform: scaleX(1);
  transition: transform 0.15s ease;
}
.spa-loading-bar.hide {
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .content { padding: 16px; }
  .topbar { padding: 12px 16px; }
  .spa-loading-bar { left: 0; }
}