.hidden { display: none !important; }

.format-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 18px 0;
}

.format-option {
  padding: 18px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
  background: var(--surface);
}

.format-option:hover {
  border-color: #86EFAC;
  background: #FAFFFE;
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.format-option.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.format-option-title {
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.format-option-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 5px;
}

.format-option.selected .format-option-title {
  color: var(--accent-hover);
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 22px 0;
}

.package-btn {
  padding: 22px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  text-align: center;
  transition: all var(--transition);
}

.package-btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.package-btn.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.12);
}

.package-amount {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.package-btn.selected .package-amount {
  color: var(--accent-hover);
}

.stat-chart {
  height: 130px;
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding-top: 20px;
}

.stat-bar {
  flex: 1;
  background: var(--accent-soft);
  border-radius: 8px 8px 0 0;
  min-height: 6px;
  position: relative;
  border: 1px solid rgba(5, 150, 105, 0.1);
}

.stat-bar-fill {
  background: var(--accent-gradient);
  border-radius: 7px 7px 0 0;
  width: 100%;
  transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  min-height: 6px;
}

.card-stat-meta {
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

.card-stat-sparkline {
  color: var(--accent);
  margin-top: 10px;
}

.card-value-suffix {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 2px;
}

.chart-card {
  display: flex;
  flex-direction: column;
}

.chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}

.chart-card-subtitle {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.chart-card-badge {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--accent-hover);
  background: var(--accent-soft);
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.chart-wrap {
  flex: 1;
  min-height: 0;
}

.chart-svg {
  width: 100%;
  display: block;
}

.chart-bar-chart .chart-bar-bg {
  fill: var(--accent-soft);
  opacity: 0.5;
}

.chart-bar-chart .chart-bar-fill {
  fill: #059669;
  transition: all 0.3s ease;
}

.chart-bar-group:hover .chart-bar-fill {
  fill: #047857;
}

.chart-labels-svg {
  width: 100%;
  height: 28px;
  margin-top: 6px;
}

.chart-axis-label {
  font-size: 3.5px;
  fill: var(--text-muted);
  font-family: var(--font);
}

.chart-area-fill {
  fill: rgba(5, 150, 105, 0.15);
}

.chart-area-line {
  fill: none;
  stroke: #059669;
  stroke-width: 0.8;
  vector-effect: non-scaling-stroke;
}

.chart-line-dot {
  fill: #059669;
}

.chart-legend-row {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.chart-donut-wrap {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.chart-donut-center {
  font-size: 5px;
  font-weight: 700;
  fill: var(--text);
  font-family: var(--font);
}

.chart-legend {
  flex: 1;
  min-width: 140px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chart-legend-item {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  gap: 8px;
  align-items: center;
  font-size: 0.8125rem;
}

.chart-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.chart-legend-label {
  color: var(--text-secondary);
}

.chart-legend-value {
  font-weight: 600;
  color: var(--text);
}

.chart-hbars {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 4px;
}

.chart-hbar-row {
  display: grid;
  grid-template-columns: 90px 1fr 36px;
  gap: 10px;
  align-items: center;
}

.chart-hbar-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.chart-hbar-track {
  height: 10px;
  background: var(--bg);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.chart-hbar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 0;
}

.chart-hbar-value {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text);
  text-align: right;
}

.chart-compare {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 4px;
}

.chart-compare-row {
  display: grid;
  grid-template-columns: 72px 1fr 40px;
  gap: 10px;
  align-items: center;
}

.chart-compare-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.chart-compare-track {
  height: 12px;
  background: var(--bg);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.chart-compare-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 999px;
  transition: width 0.5s ease;
}

.chart-compare-value {
  font-size: 0.875rem;
  font-weight: 700;
  text-align: right;
}

.chart-compare-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.chart-compare-muted {
  color: var(--text-muted);
  margin-right: 6px;
}

.chart-sparkline {
  display: block;
  opacity: 0.9;
}

.balance-topup-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: -8px 0 20px;
  line-height: 1.6;
}

.topup-form {
  max-width: 420px;
}

.topup-amount-row {
  position: relative;
}

.topup-currency {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 600;
  color: var(--text-muted);
  z-index: 1;
}

.topup-amount-input {
  padding-left: 32px;
  font-size: 1.1rem;
  font-weight: 600;
}

.topup-hint {
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.topup-quick-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topup-quick-btn {
  padding: 10px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  font-family: var(--font);
}

.topup-quick-btn:hover,
.topup-quick-btn.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
}

.balance-warning {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: linear-gradient(135deg, var(--warning-soft) 0%, #FFF7ED 100%);
  border: 1px solid #FCD34D;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
}

.balance-warning-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  color: var(--warning);
  line-height: 1;
  display: flex;
  align-items: center;
}

.balance-warning-body {
  flex: 1;
  min-width: 0;
}

.balance-warning-title {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text);
  margin-bottom: 4px;
}

.balance-warning-text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.dropzone-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: auto;
}

.dropzone-disabled:hover {
  border-color: #CBD5E1;
  background: linear-gradient(180deg, #FAFBFC 0%, var(--surface) 100%);
  transform: none;
}

.format-option-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-icon {
  font-size: 0.75rem;
}

.icon-success {
  color: var(--accent);
}

.icon-error {
  color: var(--error);
}

.file-preview-name {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.file-preview-icon {
  color: var(--accent);
  font-size: 0.875rem;
}

@media (max-width: 768px) {
  .balance-warning {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .package-grid { grid-template-columns: repeat(2, 1fr); }
  .format-options { grid-template-columns: 1fr; }
  .chart-donut-wrap { justify-content: center; }
  .chart-hbar-row,
  .chart-compare-row {
    grid-template-columns: 70px 1fr 32px;
  }
}