/* ==========================================================================
   DEVSTUDIO — MANUAL UPI & QR CODE PAYMENT STYLESHEET
   Precision Merchant QR Presentation, VPA Clipboard Engine & Proof Upload
   ========================================================================== */

/* 1. Minimalist Secure Header */
.payment-minimal-header {
  background-color: var(--ds-bg-surface);
  border-bottom: 1px solid var(--ds-border-subtle);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.payment-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.payment-brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

/* Progress Step Indicator */
.payment-progress-bar {
  display: flex;
  align-items: center;
}

.payment-ssl-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: var(--ds-font-weight-semibold);
  color: var(--ds-color-success);
  background-color: var(--ds-color-success-bg);
  padding: 4px 10px;
  border-radius: var(--ds-radius-full);
  border: 1px solid rgba(14, 131, 69, 0.2);
}

/* 2. Main Layout Grid */
.payment-main-content {
  background-color: var(--ds-bg-page);
  padding: 40px 0 88px 0;
}

.payment-container-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: flex-start;
}

/* 3. Left Action Column Cards */
.payment-action-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.payment-card {
  background-color: var(--ds-bg-surface);
  border: 1px solid var(--ds-border-subtle);
  border-radius: var(--ds-radius-lg);
  padding: 32px;
}

.payment-kicker {
  font-size: 0.75rem;
  font-weight: var(--ds-font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ds-brand-accent);
  display: inline-block;
  margin-bottom: 4px;
}

.payment-card-title {
  font-size: clamp(1.5rem, 2.2vw, 1.875rem);
  font-weight: var(--ds-font-weight-bold);
  color: var(--ds-text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.payment-card-sub {
  font-size: 0.875rem;
  color: var(--ds-text-secondary);
}

/* QR Showcase Grid */
.qr-presentation-grid {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  margin-top: 28px;
  align-items: center;
}

.qr-visual-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.qr-image-wrapper {
  padding: 12px;
  background-color: var(--ds-color-white);
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius-md);
  box-shadow: var(--ds-shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.dynamic-qr-svg {
  display: block;
  max-width: 100%;
  height: auto;
}

.qr-badge-live {
  font-size: 0.6875rem;
  font-weight: var(--ds-font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ds-color-success);
  background-color: var(--ds-color-success-bg);
  padding: 2px 8px;
  border-radius: var(--ds-radius-full);
}

/* UPI Details Column */
.upi-info-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.payable-amount-highlight {
  background-color: var(--ds-bg-surface-secondary);
  border: 1px solid var(--ds-border-subtle);
  border-radius: var(--ds-radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.amount-label {
  font-size: 0.8125rem;
  font-weight: var(--ds-font-weight-semibold);
  color: var(--ds-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.amount-val {
  font-size: 1.75rem;
  font-weight: var(--ds-font-weight-bold);
  color: var(--ds-text-primary);
  letter-spacing: -0.02em;
}

.upi-sub-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: var(--ds-font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ds-text-muted);
  margin-bottom: 2px;
}

.upi-id-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: var(--ds-bg-surface);
  border: 1px dashed var(--ds-border-default);
  border-radius: var(--ds-radius-sm);
  gap: 12px;
}

.upi-vpa-string {
  font-size: 0.9375rem;
  font-family: var(--ds-font-mono);
  color: var(--ds-text-primary);
  user-select: all;
}

.merchant-name-row {
  padding: 0 4px;
}

.merchant-name-row strong {
  font-size: 0.875rem;
  color: var(--ds-text-secondary);
}

.payment-steps-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.payment-step-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--ds-text-secondary);
  line-height: 1.45;
}

.p-num {
  width: 18px;
  height: 18px;
  border-radius: var(--ds-radius-full);
  background-color: var(--ds-brand-accent-subtle);
  color: var(--ds-brand-accent);
  font-size: 0.6875rem;
  font-weight: var(--ds-font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* 4. Proof Submission Form */
.proof-card-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ds-border-subtle);
}

/* Dropzone Upload */
.file-upload-dropzone {
  position: relative;
  border: 2px dashed var(--ds-border-default);
  border-radius: var(--ds-radius-md);
  padding: 28px 20px;
  text-align: center;
  background-color: var(--ds-bg-surface-secondary);
  cursor: pointer;
  transition: border-color var(--ds-transition-fast), background-color var(--ds-transition-fast);
}

.file-upload-dropzone:hover,
.file-upload-dropzone.drag-over {
  border-color: var(--ds-brand-accent);
  background-color: var(--ds-brand-accent-subtle);
}

.file-input-hidden {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--ds-text-tertiary);
}

.dropzone-content svg {
  color: var(--ds-brand-accent);
}

.dropzone-title {
  font-size: 0.875rem;
  font-weight: var(--ds-font-weight-semibold);
  color: var(--ds-text-primary);
}

.dropzone-hint {
  font-size: 0.75rem;
}

.file-preview-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background-color: var(--ds-bg-surface);
  border: 1px solid var(--ds-border-subtle);
  border-radius: var(--ds-radius-sm);
  position: relative;
  z-index: 2;
}

.file-name {
  font-size: 0.8125rem;
  font-weight: var(--ds-font-weight-medium);
  color: var(--ds-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 80%;
}

.file-remove-btn {
  font-size: 1.25rem;
  color: var(--ds-color-danger);
  line-height: 1;
  padding: 2px 6px;
}

.proof-submit-action {
  margin-top: 24px;
}

.audit-sla-notice {
  font-size: 0.75rem;
  color: var(--ds-text-tertiary);
  text-align: center;
  margin-top: 12px;
}

/* 5. Right Sidebar Context */
.payment-sidebar-column {
  position: sticky;
  top: 90px;
}

.payment-summary-card {
  background-color: var(--ds-bg-surface);
  border: 1px solid var(--ds-border-subtle);
  border-radius: var(--ds-radius-lg);
  padding: 24px;
}

.order-id-highlight {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: var(--ds-bg-surface-secondary);
  border-radius: var(--ds-radius-sm);
  margin-bottom: 20px;
}

.order-id-label {
  font-size: 0.75rem;
  font-weight: var(--ds-font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ds-text-secondary);
}

.order-id-val {
  font-family: var(--ds-font-mono);
  font-size: 0.9375rem;
  color: var(--ds-brand-accent);
}

.order-items-mini-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ds-border-subtle);
  max-height: 200px;
  overflow-y: auto;
}

/* Concierge Box */
.payment-concierge-card {
  background-color: var(--ds-bg-surface-secondary);
  border: 1px solid var(--ds-border-subtle);
  border-radius: var(--ds-radius-md);
  padding: 16px;
  margin-top: 24px;
}

.payment-concierge-card h4 {
  font-size: 0.8125rem;
  margin-bottom: 4px;
}

.payment-concierge-card p {
  font-size: 0.75rem;
  color: var(--ds-text-secondary);
  margin-bottom: 12px;
}

.concierge-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.concierge-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: var(--ds-font-weight-medium);
  color: var(--ds-brand-accent);
}

.concierge-btn:hover {
  text-decoration: underline;
}

/* 6. Responsive Breakpoints */
@media (max-width: 1024px) {
  .payment-container-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .payment-sidebar-column {
    position: static;
  }

  .payment-progress-bar {
    display: none;
  }
}

@media (max-width: 640px) {
  .qr-presentation-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .qr-visual-box {
    align-items: center;
  }

  .payment-card {
    padding: 20px 16px;
  }
}