:root {
  --bg-canvas: #0b0f17;
  --bg-surface: #111723;
  --bg-elevated: #172031;
  --bg-glass: rgba(17, 23, 35, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.15);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --accent-primary: #10b981;
  --accent-primary-hover: #059669;
  --accent-primary-soft: rgba(16, 185, 129, 0.12);

  --accent-blue: #3b82f6;
  --accent-blue-soft: rgba(59, 130, 246, 0.12);

  --accent-amber: #f59e0b;
  --accent-amber-soft: rgba(245, 158, 11, 0.12);

  --accent-danger: #f43f5e;
  --accent-danger-soft: rgba(244, 63, 94, 0.12);

  --shadow-card: 0 4px 20px -2px rgba(0, 0, 0, 0.35), 0 0 0 1px var(--border-subtle);
  --shadow-btn: inset 0 1px 0 rgba(255, 255, 255, 0.18), 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-btn-secondary: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 1px 2px rgba(0, 0, 0, 0.25);

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

[data-theme="light"] {
  --bg-canvas: #f3f5f8;
  --bg-surface: #ffffff;
  --bg-elevated: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.88);
  --border-subtle: #e2e8f0;
  --border-strong: #cbd5e1;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --accent-primary: #059669;
  --accent-primary-hover: #047857;
  --accent-primary-soft: rgba(5, 150, 105, 0.1);

  --accent-blue: #2563eb;
  --accent-blue-soft: rgba(37, 99, 235, 0.09);

  --accent-amber: #d97706;
  --accent-amber-soft: rgba(217, 119, 6, 0.1);

  --accent-danger: #e11d48;
  --accent-danger-soft: rgba(225, 29, 72, 0.09);

  --shadow-card: 0 2px 10px rgba(15, 23, 42, 0.04), 0 0 0 1px var(--border-subtle);
  --shadow-btn: inset 0 1px 0 rgba(255, 255, 255, 0.25), 0 1px 2px rgba(15, 23, 42, 0.12);
  --shadow-btn-secondary: 0 1px 2px rgba(15, 23, 42, 0.06);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ==========================================
   TACTILE BUTTON SYSTEM
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 15px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.14s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  white-space: nowrap;
  text-decoration: none;
}

.btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(180deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #15c98d 0%, #06a370 100%);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.28);
}

.btn-blue {
  background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-btn);
}

.btn-blue:hover {
  background: linear-gradient(180deg, #4f8ff7 0%, #2b6cb0 100%);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.28);
}

.btn-secondary {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-btn-secondary);
}

.btn-secondary:hover {
  background-color: var(--bg-surface);
  border-color: var(--text-muted);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
}

.btn-danger-soft {
  background-color: var(--accent-danger-soft);
  color: var(--accent-danger);
  border-color: rgba(244, 63, 94, 0.25);
}

.btn-danger-soft:hover {
  background-color: var(--accent-danger);
  color: #ffffff;
}

.btn-sm {
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 6px;
}

.btn-sm svg {
  width: 14px;
  height: 14px;
}

/* ==========================================
   AUTH / LOGIN VIEW
   ========================================== */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background:
    radial-gradient(circle at 15% 15%, rgba(16, 185, 129, 0.08), transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(59, 130, 246, 0.08), transparent 40%),
    var(--bg-canvas);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #10b981 0%, #047857 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.demo-accounts-box {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px dashed var(--border-strong);
}

.demo-account-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-top: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.demo-account-pill:hover {
  border-color: var(--accent-primary);
  transform: translateX(2px);
}

/* ==========================================
   APP SHELL (SIDEBAR + MAIN)
   ========================================== */
.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.sidebar {
  background-color: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  z-index: 30;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 18px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: all 0.14s ease;
}

.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.nav-item:hover {
  color: var(--text-primary);
  background-color: var(--bg-elevated);
}

.nav-item.active {
  color: var(--accent-primary);
  background-color: var(--accent-primary-soft);
  border-color: rgba(16, 185, 129, 0.22);
}

.nav-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 14px 12px 6px;
}

.account-switcher-card {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-top: auto;
}

/* ==========================================
   MAIN CONTENT & TOPBAR
   ========================================== */
.main-area {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-bottom: 84px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.content-container {
  padding: 24px 28px;
  max-width: 1380px;
  width: 100%;
  margin: 0 auto;
}

/* ==========================================
   BENTO KPI CARDS
   ========================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.kpi-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.kpi-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  min-height: 34px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.kpi-header .badge {
  white-space: nowrap;
  flex-shrink: 0;
}

.kpi-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 23px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.kpi-subgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
  font-size: 12px;
}

.kpi-subitem span {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
}

.kpi-subitem strong {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  color: var(--text-primary);
}

/* ==========================================
   PANELS, CHARTS & TABLES
   ========================================== */
.grid-2col {
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.panel {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

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

.panel-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-body {
  padding: 20px;
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 14px 20px;
  background-color: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
}

.input-control,
.select-control {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s ease;
}

.input-control:focus,
.select-control:focus {
  border-color: var(--accent-primary);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  text-align: left;
  padding: 11px 16px;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  background-color: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

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

.data-table tr:hover td {
  background-color: var(--bg-elevated);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  font-size: 11.5px;
  font-weight: 700;
  border-radius: 999px;
  white-space: nowrap;
}

.badge-masuk {
  background-color: var(--accent-primary-soft);
  color: var(--accent-primary);
}

.badge-keluar {
  background-color: var(--accent-danger-soft);
  color: var(--accent-danger);
}

.badge-usaha {
  background-color: var(--accent-blue-soft);
  color: var(--accent-blue);
}

.badge-keluarga {
  background-color: var(--accent-amber-soft);
  color: var(--accent-amber);
}

/* Category Progress List */
.cat-item {
  margin-bottom: 14px;
}

.cat-item-top {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  margin-bottom: 5px;
}

.cat-bar-bg {
  width: 100%;
  height: 7px;
  background-color: var(--bg-elevated);
  border-radius: 999px;
  overflow: hidden;
}

.cat-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981, #3b82f6);
  border-radius: 999px;
}

/* ==========================================
   WHATSAPP SIMULATOR CHAT BOX
   ========================================== */
.wa-chat-container {
  display: flex;
  flex-direction: column;
  height: 480px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.wa-messages {
  flex: 1;
  padding: 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.wa-bubble {
  max-width: 82%;
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.wa-bubble.user {
  align-self: flex-end;
  background: linear-gradient(135deg, #059669, #047857);
  color: #ffffff;
  border-bottom-right-radius: 2px;
}

.wa-bubble.bot {
  align-self: flex-start;
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  border-bottom-left-radius: 2px;
}

.wa-input-bar {
  padding: 12px;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 8px;
}

/* ==========================================
   MODALS
   ========================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(5, 8, 15, 0.72);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}

.modal-backdrop.open {
  display: flex;
}

.modal-box {
  width: 100%;
  max-width: 500px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

/* ==========================================
   MOBILE BOTTOM NAVIGATION
   ========================================== */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-glass);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-strong);
  padding: 6px 8px;
  z-index: 50;
  justify-content: space-around;
  align-items: center;
}

.mob-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 600;
  padding: 6px 8px;
  border-radius: 8px;
  cursor: pointer;
}

.mob-nav-btn svg {
  width: 20px;
  height: 20px;
}

.mob-nav-btn.active {
  color: var(--accent-primary);
}

/* ==========================================
   RESPONSIVE BREAKPOINTS
   ========================================== */
@media (max-width: 1100px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none;
  }
  .mobile-bottom-nav {
    display: flex;
  }
  .topbar {
    padding: 12px 16px;
  }
  .content-container {
    padding: 16px;
  }
}

@media (max-width: 540px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }
  .kpi-value {
    font-size: 21px;
  }
}