:root {
  --devra-primary: #5b21b6;
  --devra-primary-dark: #4c1d95;
  --devra-accent: #06b6d4;
  --devra-accent-2: #8b5cf6;
  --devra-success: #10b981;
  --devra-danger: #ef4444;
  --devra-warning: #f59e0b;
  --devra-bg: #f0f4ff;
  --devra-surface: #ffffff;
  --devra-text: #1e1b4b;
  --devra-muted: #64748b;
  --devra-radius: 16px;
  --devra-radius-sm: 12px;
  --devra-shadow: 0 8px 32px rgba(76, 29, 149, 0.12);
  --devra-tab-h: 68px;
  --devra-header-h: 56px;
  --devra-font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
}

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

html { -webkit-tap-highlight-color: transparent; }

body.devra-app,
body.devra-guest {
  font-family: var(--devra-font);
  background: var(--devra-bg);
  color: var(--devra-text);
  margin: 0;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

/* ── App shell ── */
.app-shell {
  max-width: 480px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--devra-bg);
  position: relative;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--devra-header-h);
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--devra-primary) 0%, var(--devra-accent-2) 55%, var(--devra-accent) 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(91, 33, 182, 0.25);
}

.app-header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.app-header__logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.app-header__balance {
  text-align: right;
  font-size: 0.7rem;
  opacity: 0.85;
  line-height: 1.2;
}

.app-header__balance strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  opacity: 1;
}

.app-main {
  flex: 1;
  padding: 16px 16px calc(var(--devra-tab-h) + 24px);
  overflow-x: hidden;
}

/* ── Bottom tab bar ── */
.app-tabbar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  height: var(--devra-tab-h);
  padding-bottom: env(safe-area-inset-bottom, 0);
  background: var(--devra-surface);
  border-top: 1px solid rgba(91, 33, 182, 0.08);
  display: flex;
  align-items: stretch;
  z-index: 200;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.06);
}

.app-tabbar a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-decoration: none;
  color: var(--devra-muted);
  font-size: 0.65rem;
  font-weight: 600;
  transition: color 0.2s;
  padding: 6px 4px;
}

.app-tabbar a .tab-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.app-tabbar a.active {
  color: var(--devra-primary);
}

.app-tabbar a.active .tab-icon {
  transform: scale(1.08);
}

.app-tabbar a.tab-cta {
  color: #fff;
  margin: -12px 4px 0;
  flex: 0 0 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--devra-primary), var(--devra-accent));
  box-shadow: 0 6px 20px rgba(91, 33, 182, 0.4);
  align-self: center;
}

.app-tabbar a.tab-cta .tab-icon { font-size: 1.5rem; }
.app-tabbar a.tab-cta span:last-child { display: none; }

/* ── Cards & surfaces ── */
.app-card {
  background: var(--devra-surface);
  border-radius: var(--devra-radius);
  box-shadow: var(--devra-shadow);
  border: 1px solid rgba(255,255,255,0.8);
  overflow: hidden;
}

.app-card + .app-card { margin-top: 14px; }

.app-card__body { padding: 16px; }

.app-card__title {
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--devra-text);
}

/* Hero balance */
.hero-balance {
  background: linear-gradient(145deg, #4c1d95 0%, #6d28d9 40%, #0891b2 100%);
  border-radius: 20px;
  padding: 22px 20px;
  color: #fff;
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(76, 29, 149, 0.35);
}

.hero-balance::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}

.hero-balance__label {
  font-size: 0.8rem;
  opacity: 0.85;
  margin-bottom: 4px;
}

.hero-balance__amount {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.hero-balance__meta {
  font-size: 0.78rem;
  opacity: 0.8;
}

.hero-balance__actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.hero-balance__actions a {
  flex: 1;
  text-align: center;
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  background: rgba(255,255,255,0.18);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
  transition: background 0.2s;
}

.hero-balance__actions a:hover {
  background: rgba(255,255,255,0.28);
  color: #fff;
}

.hero-balance__actions a.primary {
  background: #fff;
  color: var(--devra-primary);
  border-color: #fff;
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.stat-pill {
  background: var(--devra-surface);
  border-radius: var(--devra-radius-sm);
  padding: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  border: 1px solid rgba(91, 33, 182, 0.06);
}

.stat-pill__label {
  font-size: 0.7rem;
  color: var(--devra-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.stat-pill__value {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--devra-text);
  line-height: 1.2;
}

.stat-pill__sub {
  font-size: 0.72rem;
  color: var(--devra-muted);
  margin-top: 2px;
}

/* Menu grid */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.menu-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 14px 8px;
  background: var(--devra-surface);
  border-radius: var(--devra-radius-sm);
  text-decoration: none;
  color: var(--devra-text);
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
  border: 1px solid rgba(91, 33, 182, 0.06);
  transition: transform 0.15s, box-shadow 0.15s;
}

.menu-tile:active { transform: scale(0.96); }

.menu-tile__icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.menu-tile__icon.pulsa { background: linear-gradient(135deg, #ddd6fe, #c4b5fd); }
.menu-tile__icon.data { background: linear-gradient(135deg, #a5f3fc, #67e8f9); }
.menu-tile__icon.pln { background: linear-gradient(135deg, #fde68a, #fcd34d); }
.menu-tile__icon.tagihan { background: linear-gradient(135deg, #bbf7d0, #86efac); }
.menu-tile__icon.deposit { background: linear-gradient(135deg, #fecaca, #fca5a5); }
.menu-tile__icon.riwayat { background: linear-gradient(135deg, #e2e8f0, #cbd5e1); }
.menu-tile__icon.api { background: linear-gradient(135deg, #e9d5ff, #d8b4fe); }

.menu-tile__label {
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.25;
}

/* Section title */
.section-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--devra-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 10px 2px;
}

/* Transaction list cards */
.tx-list { display: flex; flex-direction: column; gap: 8px; }

.tx-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--devra-surface);
  border-radius: var(--devra-radius-sm);
  border: 1px solid rgba(91, 33, 182, 0.06);
}

.tx-item__icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ede9fe, #ddd6fe);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.tx-item__body { flex: 1; min-width: 0; }

.tx-item__title {
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tx-item__sub {
  font-size: 0.72rem;
  color: var(--devra-muted);
}

.tx-item__right { text-align: right; flex-shrink: 0; }

.tx-item__amount {
  font-size: 0.85rem;
  font-weight: 700;
}

/* Badges */
.badge-devra {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-devra.success { background: #d1fae5; color: #065f46; }
.badge-devra.pending { background: #fef3c7; color: #92400e; }
.badge-devra.danger { background: #fee2e2; color: #991b1b; }
.badge-devra.neutral { background: #f1f5f9; color: #475569; }

/* Forms */
.app-form .form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--devra-text);
  margin-bottom: 6px;
}

.app-form .form-control,
.app-form .form-select {
  border-radius: 12px;
  border: 2px solid #e2e8f0;
  padding: 12px 14px;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.app-form .form-control:focus,
.app-form .form-select:focus {
  border-color: var(--devra-accent-2);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.app-form .form-control-lg-phone {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-align: center;
  padding: 16px;
}

.btn-devra {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
  text-decoration: none;
}

.btn-devra:active { transform: scale(0.98); }

.btn-devra-primary {
  background: linear-gradient(135deg, var(--devra-primary), var(--devra-accent-2));
  color: #fff;
  box-shadow: 0 6px 20px rgba(91, 33, 182, 0.35);
  width: 100%;
}

.btn-devra-outline {
  background: transparent;
  color: var(--devra-primary);
  border: 2px solid var(--devra-primary);
}

.btn-devra-ghost {
  background: rgba(91, 33, 182, 0.08);
  color: var(--devra-primary);
}

/* Tabs */
.app-segment {
  display: flex;
  background: rgba(91, 33, 182, 0.08);
  border-radius: 14px;
  padding: 4px;
  margin-bottom: 16px;
}

.app-segment button,
.app-segment a {
  flex: 1;
  padding: 10px 8px;
  border: none;
  background: transparent;
  border-radius: 11px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--devra-muted);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
}

.app-segment button.active,
.app-segment a.active {
  background: #fff;
  color: var(--devra-primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* Nominal grid */
.nominal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
  max-height: 280px;
  overflow-y: auto;
  padding: 2px;
}

.nominal-card {
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px 6px;
  text-align: center;
  cursor: pointer;
  background: #fff;
  transition: all 0.15s;
}

.nominal-card:hover,
.nominal-card.selected {
  border-color: var(--devra-accent-2);
  background: linear-gradient(180deg, #faf5ff, #fff);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.15);
}

.nominal-card__price {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--devra-primary);
}

.nominal-card__name {
  font-size: 0.62rem;
  color: var(--devra-muted);
  margin-top: 3px;
  line-height: 1.2;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Alerts */
.app-alert {
  border-radius: var(--devra-radius-sm);
  padding: 14px 16px;
  margin-bottom: 14px;
  font-size: 0.85rem;
}

.app-alert.success {
  background: linear-gradient(135deg, #ecfdf5, #d1fae5);
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.app-alert.danger {
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  border: 1px solid #fecaca;
  color: #991b1b;
}

.app-alert.info {
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

/* Result card */
.result-card {
  border-radius: var(--devra-radius);
  padding: 18px;
  margin-bottom: 16px;
}

.result-card.success {
  background: linear-gradient(145deg, #059669, #10b981);
  color: #fff;
}

.result-card .result-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  font-size: 0.82rem;
}

.result-card .result-row:last-child { border-bottom: none; }

.result-card .result-label { opacity: 0.8; }
.result-card .result-value { font-weight: 600; text-align: right; word-break: break-all; }

/* Login guest */
body.devra-guest {
  background: linear-gradient(160deg, #1e1b4b 0%, #4c1d95 45%, #0891b2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  min-height: 100dvh;
}

.login-wrap {
  width: 100%;
  max-width: 400px;
}

.login-brand {
  text-align: center;
  color: #fff;
  margin-bottom: 28px;
}

.login-brand__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  border-radius: 22px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.login-brand h1 {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0 0 6px;
  letter-spacing: -0.03em;
}

.login-brand p {
  margin: 0;
  opacity: 0.8;
  font-size: 0.9rem;
}

.login-card {
  background: rgba(255,255,255,0.97);
  border-radius: 24px;
  padding: 28px 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.login-card .form-control {
  border-radius: 12px;
  border: 2px solid #e2e8f0;
  padding: 13px 16px;
}

.login-card .form-control:focus {
  border-color: var(--devra-accent-2);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.login-features {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 24px;
  color: rgba(255,255,255,0.75);
  font-size: 0.75rem;
}

.login-features span { display: flex; align-items: center; gap: 4px; }

/* Page header inside main */
.page-head {
  margin-bottom: 16px;
}

.page-head h1 {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 0 4px;
  letter-spacing: -0.02em;
}

.page-head p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--devra-muted);
}

/* Collapse details */
.app-details summary {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--devra-muted);
  padding: 8px 0;
}

.app-details pre {
  background: #f8fafc;
  border-radius: 10px;
  padding: 12px;
  font-size: 0.72rem;
  max-height: 200px;
  overflow: auto;
}

/* Select2 overrides */
.select2-container--bootstrap-5 .select2-selection {
  border-radius: 12px !important;
  border: 2px solid #e2e8f0 !important;
  min-height: 46px !important;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--devra-muted);
}

.empty-state__icon { font-size: 2.5rem; margin-bottom: 8px; opacity: 0.5; }

/* Logout card */
.logout-card {
  text-align: center;
  padding: 24px;
}

.logout-card .avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--devra-primary), var(--devra-accent));
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

@media (min-width: 481px) {
  body.devra-app { background: #e0e7ff; }
  .app-shell { box-shadow: 0 0 60px rgba(0,0,0,0.12); }
}