/* ============================================================
   Smart Installments for WooCommerce — Public CSS v1.1
   Design: Refined fintech aesthetic — clean, trustworthy, modern
   ============================================================ */

/* ── Custom Properties ── */
:root {
  --si-primary:       #1a1f36;
  --si-accent:        #4f46e5;
  --si-accent-light:  #eef2ff;
  --si-accent-hover:  #4338ca;
  --si-success:       #059669;
  --si-success-light: #d1fae5;
  --si-warning:       #d97706;
  --si-warning-light: #fef3c7;
  --si-danger:        #dc2626;
  --si-danger-light:  #fee2e2;
  --si-featured:      #f59e0b;
  --si-featured-light:#fffbeb;
  --si-bg:            #ffffff;
  --si-bg2:           #f8fafc;
  --si-bg3:           #f1f5f9;
  --si-border:        #e2e8f0;
  --si-border2:       #cbd5e1;
  --si-text:          #0f172a;
  --si-text2:         #475569;
  --si-text3:         #94a3b8;
  --si-radius:        12px;
  --si-radius-sm:     8px;
  --si-radius-lg:     16px;
  --si-shadow:        0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --si-shadow-md:     0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --si-shadow-lg:     0 12px 32px rgba(0,0,0,.1), 0 4px 8px rgba(0,0,0,.04);
  --si-transition:    .22s cubic-bezier(.4,0,.2,1);
  --si-font:          -apple-system, 'Segoe UI', Tahoma, sans-serif;
}

/* ── Wrapper ── */
.si-installments-wrapper {
  font-family: var(--si-font);
  margin: 24px 0;
  color: var(--si-text);
}

/* ── Lowest payment badge ── */
.si-lowest-payment {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--si-accent-light);
  border: 1px solid rgba(79,70,229,.15);
  border-radius: 99px;
  padding: 6px 14px;
  margin-bottom: 16px;
  font-size: 13px;
  animation: si-badge-in .4s ease both;
}
@keyframes si-badge-in {
  from { opacity: 0; transform: translateY(-6px) scale(.95); }
  to   { opacity: 1; transform: translateY(0)    scale(1);   }
}
.si-or-pay       { color: var(--si-text2); }
.si-lowest-amount{ font-size: 17px; font-weight: 700; color: var(--si-accent); }
.si-per-month    { color: var(--si-text3); font-size: 12px; }

/* ═══════════════════════════════
   STYLE 1 — TABS
   ═══════════════════════════════ */
.si-tabs-container { }

.si-tabs-nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 0;
  border-bottom: 2px solid var(--si-border);
  padding-bottom: 0;
}

.si-tab-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  border-radius: var(--si-radius-sm) var(--si-radius-sm) 0 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--si-text2);
  cursor: pointer;
  transition: color var(--si-transition), border-color var(--si-transition), background var(--si-transition);
}
.si-tab-btn:hover {
  color: var(--si-accent);
  background: var(--si-accent-light);
}
.si-tab-btn.active {
  color: var(--si-accent);
  border-bottom-color: var(--si-accent);
  background: none;
}
.si-tab-btn img {
  height: 28px;
  width: auto;
  max-width: 80px;
  object-fit: contain;
  filter: grayscale(30%);
  transition: filter var(--si-transition);
}
.si-tab-btn.active img,
.si-tab-btn:hover img { filter: grayscale(0%); }

.si-tab-content {
  display: none;
  padding: 20px 0 0;
  opacity: 0;
}
.si-tab-content.active {
  display: block;
}

/* ═══════════════════════════════
   STYLE 2 — LOGO GRID
   ═══════════════════════════════ */
.si-providers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.si-provider-card {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  padding: 14px 10px;
  background: var(--si-bg);
  border: 1.5px solid var(--si-border);
  border-radius: var(--si-radius);
  cursor: pointer;
  transition: border-color var(--si-transition), box-shadow var(--si-transition), transform var(--si-transition);
  min-height: 72px;
}
.si-provider-card:hover {
  border-color: var(--si-accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,.1);
  transform: translateY(-2px);
}
.si-provider-card.active {
  border-color: var(--si-accent);
  background: var(--si-accent-light);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.si-provider-card img {
  max-height: 36px;
  max-width: 80px;
  object-fit: contain;
}
.si-provider-name {
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  color: var(--si-text);
}
.si-grid-detail {
  border: 1px solid var(--si-border);
  border-radius: var(--si-radius);
  padding: 16px;
  background: var(--si-bg2);
  margin-top: 4px;
}

/* ═══════════════════════════════
   STYLE 3 — SLIDER
   ═══════════════════════════════ */
.si-slider-outer  { position: relative; }
.si-slider-container { overflow: hidden; }
.si-slide         { display: none; }
.si-slide.active  { display: block; }

.si-slider-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 14px;
}
.si-slider-btn {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--si-border2);
  border-radius: 50%;
  background: var(--si-bg);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  color: var(--si-text2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--si-transition), border-color var(--si-transition), color var(--si-transition);
}
.si-slider-btn:hover {
  background: var(--si-accent-light);
  border-color: var(--si-accent);
  color: var(--si-accent);
}
.si-slider-dots { display: flex; gap: 6px; align-items: center; }
.si-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--si-border2);
  cursor: pointer;
  padding: 0;
  transition: background var(--si-transition), transform var(--si-transition);
}
.si-dot.active {
  background: var(--si-accent);
  transform: scale(1.3);
}
.si-slide-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--si-border);
}
.si-slide-header img {
  height: 36px;
  object-fit: contain;
}
.si-slide-header span {
  font-weight: 600;
  font-size: 16px;
}

/* ═══════════════════════════════
   STYLE 4 — COMPARISON TABLE
   ═══════════════════════════════ */
.si-comparison-wrapper { }
.si-comparison-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--si-text);
}
.si-comparison-scroll {
  overflow-x: auto;
  border-radius: var(--si-radius);
  border: 1px solid var(--si-border);
}
.si-comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.si-comparison-table th {
  background: var(--si-bg3);
  padding: 10px 14px;
  text-align: center;
  font-weight: 600;
  font-size: 12px;
  color: var(--si-text2);
  border-bottom: 1px solid var(--si-border);
  white-space: nowrap;
}
.si-comp-provider {
  text-align: left !important;
  min-width: 120px;
  padding: 10px 14px !important;
}
.si-comp-provider img { max-height: 28px; object-fit: contain; }
.si-comp-cell {
  text-align: center;
  padding: 10px 12px;
  cursor: pointer;
  transition: background var(--si-transition);
  border-left: 1px solid var(--si-border);
}
.si-comp-cell:hover { background: var(--si-accent-light); }
.si-comp-cell.selected {
  background: var(--si-accent-light);
  outline: 2px solid var(--si-accent);
  outline-offset: -2px;
  border-radius: 4px;
}
.si-comp-amount   { display: block; font-weight: 700; font-size: 14px; color: var(--si-accent); }
.si-comp-interest { display: block; font-size: 11px; color: var(--si-text3); margin-top: 2px; }
.si-comp-na       { text-align: center; color: var(--si-text3); padding: 10px; border-left: 1px solid var(--si-border); }
.si-comp-hint     { font-size: 12px; color: var(--si-text3); margin-top: 8px; }
.si-comparison-table tr:nth-child(even) td { background: var(--si-bg2); }

/* ═══════════════════════════════
   INSTALLMENT TABLE (shared)
   ═══════════════════════════════ */
.si-table-wrapper { overflow-x: auto; }

.si-installment-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.si-installment-table thead tr {
  background: var(--si-bg3);
}
.si-installment-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--si-text2);
  border-bottom: 2px solid var(--si-border);
  white-space: nowrap;
}
.si-installment-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--si-border);
  vertical-align: middle;
  color: var(--si-text);
}
.si-installment-table tbody tr {
  transition: background var(--si-transition);
}
.si-installment-table tbody tr:hover {
  background: var(--si-bg2);
}
.si-installment-table tbody tr:last-child td {
  border-bottom: none;
}

/* Featured row */
.si-period-row.si-featured {
  background: var(--si-featured-light);
  position: relative;
}
.si-period-row.si-featured td:first-child {
  border-left: 3px solid var(--si-featured);
}
.si-featured-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: #92400e;
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: 99px;
  padding: 1px 7px;
  margin-right: 6px;
  vertical-align: middle;
}

.si-monthly-amount strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--si-accent);
}
.si-no-periods {
  color: var(--si-text3);
  font-size: 14px;
  padding: 16px 0;
  text-align: center;
}

/* ── Select Period Button ── */
.si-select-period {
  display: inline-block;
  padding: 6px 14px !important;
  font-size: 12px !important;
  font-weight: 500 !important;
  background: transparent !important;
  color: var(--si-accent) !important;
  border: 1.5px solid var(--si-accent) !important;
  border-radius: 6px !important;
  cursor: pointer;
  transition: background var(--si-transition), color var(--si-transition), transform var(--si-transition), box-shadow var(--si-transition);
  white-space: nowrap;
}
.si-select-period:hover {
  background: var(--si-accent) !important;
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(79,70,229,.25);
}
.si-select-period.selected {
  background: var(--si-accent) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(79,70,229,.3);
}

/* ── Provider Terms ── */
.si-provider-terms {
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--si-bg2);
  border-radius: var(--si-radius-sm);
  border-left: 3px solid var(--si-border2);
  font-size: 13px;
  color: var(--si-text2);
  line-height: 1.6;
}

/* ── Apply Section ── */
.si-apply-section {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--si-border);
}

.si-apply-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--si-accent);
  color: #fff;
  border: none;
  border-radius: var(--si-radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  overflow: hidden;
  transition: background var(--si-transition), transform var(--si-transition), box-shadow var(--si-transition);
  box-shadow: 0 4px 12px rgba(79,70,229,.3);
}
.si-apply-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.1) 0%, transparent 60%);
  pointer-events: none;
}
.si-apply-btn:hover {
  background: var(--si-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(79,70,229,.35);
}
.si-apply-btn:active { transform: translateY(0); }

/* Pulse animation when a plan is selected */
@keyframes si-pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(79,70,229,.5); }
  70%  { box-shadow: 0 0 0 10px rgba(79,70,229,0); }
  100% { box-shadow: 0 0 0 0 rgba(79,70,229,0); }
}
.si-apply-btn.si-btn-pulse { animation: si-pulse-ring .6s ease-out; }
.si-apply-btn.si-btn-ready { background: var(--si-success); box-shadow: 0 4px 12px rgba(5,150,105,.3); }
.si-apply-btn.si-btn-ready:hover { background: #047857; }

/* WhatsApp button */
.si-whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 12px 20px;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  border-radius: var(--si-radius);
  font-size: 14px;
  font-weight: 600;
  transition: background var(--si-transition), transform var(--si-transition);
  box-shadow: 0 4px 12px rgba(37,211,102,.3);
}
.si-whatsapp-btn:hover {
  background: #1ebe5d;
  transform: translateY(-2px);
  color: #fff;
  text-decoration: none;
}

/* ── Loading Spinner ── */
.si-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px;
  color: var(--si-text3);
  font-size: 14px;
  justify-content: center;
}
.si-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--si-border);
  border-top-color: var(--si-accent);
  border-radius: 50%;
  animation: si-spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes si-spin { to { transform: rotate(360deg); } }

/* ═══════════════════════════════
   APPLICATION MODAL
   ═══════════════════════════════ */
.si-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.si-modal {
  background: var(--si-bg);
  border-radius: var(--si-radius-lg);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--si-shadow-lg);
  animation: si-modal-in .28s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes si-modal-in {
  from { opacity: 0; transform: translateY(24px) scale(.97); }
  to   { opacity: 1; transform: translateY(0)    scale(1);   }
}

.si-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--si-border);
  position: sticky;
  top: 0;
  background: var(--si-bg);
  z-index: 1;
  border-radius: var(--si-radius-lg) var(--si-radius-lg) 0 0;
}
.si-modal-header h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--si-text);
  margin: 0;
}
.si-modal-close {
  width: 32px;
  height: 32px;
  border: 1px solid var(--si-border);
  border-radius: 8px;
  background: var(--si-bg2);
  font-size: 16px;
  cursor: pointer;
  color: var(--si-text2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--si-transition), color var(--si-transition);
}
.si-modal-close:hover {
  background: var(--si-danger-light);
  color: var(--si-danger);
  border-color: var(--si-danger);
}

.si-modal-body {
  padding: 20px 24px 24px;
}

/* Plan summary inside modal */
.si-selected-plan {
  margin-bottom: 20px;
}
.si-plan-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 14px 18px;
  background: var(--si-accent-light);
  border: 1px solid rgba(79,70,229,.18);
  border-radius: var(--si-radius);
  border-left: 4px solid var(--si-accent);
  animation: si-badge-in .3s ease both;
}
.si-plan-summary span {
  font-size: 13px;
  color: var(--si-text2);
}
.si-plan-summary span + span::before {
  content: '·';
  margin-right: 8px;
  color: var(--si-text3);
}
.si-plan-provider { font-weight: 700 !important; color: var(--si-text) !important; }
.si-plan-monthly  { font-weight: 700 !important; color: var(--si-accent) !important; font-size: 16px !important; }

.si-no-plan-warning {
  padding: 12px 16px;
  background: var(--si-warning-light);
  border: 1px solid #fde68a;
  border-radius: var(--si-radius-sm);
  color: #92400e;
  font-size: 13px;
  margin-bottom: 20px;
}

/* Form sections */
.si-form-section {
  margin-bottom: 20px;
  padding: 18px 20px;
  background: var(--si-bg2);
  border-radius: var(--si-radius);
  border: 1px solid var(--si-border);
}
.si-form-section h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--si-text);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--si-border);
}

.si-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 480px) {
  .si-form-row { grid-template-columns: 1fr; }
}
.si-form-field-full { grid-column: 1 / -1; }

.si-form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.si-form-field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--si-text2);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.si-form-field input,
.si-form-field textarea,
.si-form-field select {
  padding: 9px 13px;
  border: 1.5px solid var(--si-border);
  border-radius: var(--si-radius-sm);
  font-size: 14px;
  color: var(--si-text);
  background: var(--si-bg);
  transition: border-color var(--si-transition), box-shadow var(--si-transition);
  width: 100%;
  box-sizing: border-box;
  -webkit-appearance: none;
}
.si-form-field input:focus,
.si-form-field textarea:focus,
.si-form-field select:focus {
  outline: none;
  border-color: var(--si-accent);
  box-shadow: 0 0 0 3px rgba(79,70,229,.12);
}
.si-form-field input[type="file"] {
  padding: 7px;
  font-size: 13px;
  cursor: pointer;
}
.si-form-field textarea { resize: vertical; min-height: 72px; }

.si-file-hint {
  display: block;
  font-size: 11px;
  font-weight: 400 !important;
  color: var(--si-text3);
  margin-top: 2px;
  text-transform: none !important;
  letter-spacing: 0 !important;
}
.required { color: var(--si-danger); }

/* Form message */
.si-form-message {
  padding: 12px 16px;
  border-radius: var(--si-radius-sm);
  font-size: 14px;
  margin-bottom: 12px;
  animation: si-badge-in .25s ease;
}
.si-form-message.success {
  background: var(--si-success-light);
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.si-form-message.error {
  background: var(--si-danger-light);
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* Form actions */
.si-form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 16px;
}

.si-submit-btn {
  flex: 1;
  min-width: 180px;
  padding: 13px 24px;
  background: var(--si-accent);
  color: #fff;
  border: none;
  border-radius: var(--si-radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--si-transition), transform var(--si-transition), box-shadow var(--si-transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(79,70,229,.3);
}
.si-submit-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.12) 0%, transparent 60%);
}
.si-submit-btn:hover:not(:disabled) {
  background: var(--si-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(79,70,229,.35);
}
.si-submit-btn:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
}

.si-cancel-btn {
  padding: 12px 20px;
  background: transparent;
  color: var(--si-text2);
  border: 1.5px solid var(--si-border);
  border-radius: var(--si-radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--si-transition), color var(--si-transition), border-color var(--si-transition);
}
.si-cancel-btn:hover {
  background: var(--si-bg3);
  color: var(--si-text);
  border-color: var(--si-border2);
}

/* ── Scrollbar styling inside modal ── */
.si-modal::-webkit-scrollbar { width: 6px; }
.si-modal::-webkit-scrollbar-track { background: transparent; }
.si-modal::-webkit-scrollbar-thumb { background: var(--si-border2); border-radius: 3px; }

/* ── RTL Support ── */
[dir="rtl"] .si-installments-wrapper,
html[lang^="ar"] .si-installments-wrapper {
  direction: rtl;
  text-align: right;
}
[dir="rtl"] .si-plan-summary span + span::before,
html[lang^="ar"] .si-plan-summary span + span::before { margin-right: 0; margin-left: 8px; }
[dir="rtl"] .si-installment-table th,
html[lang^="ar"] .si-installment-table th { text-align: right; }
[dir="rtl"] .si-period-row.si-featured td:first-child,
html[lang^="ar"] .si-period-row.si-featured td:first-child {
  border-left: none;
  border-right: 3px solid var(--si-featured);
}
[dir="rtl"] .si-provider-terms,
html[lang^="ar"] .si-provider-terms {
  border-left: none;
  border-right: 3px solid var(--si-border2);
}

/* ── Mobile responsive ── */
@media (max-width: 600px) {
  .si-installment-table th:nth-child(3),
  .si-installment-table td:nth-child(3),
  .si-installment-table th:nth-child(4),
  .si-installment-table td:nth-child(4) { display: none; }

  .si-apply-section { flex-direction: column; align-items: stretch; }
  .si-apply-btn, .si-whatsapp-btn { width: 100%; justify-content: center; }

  .si-modal { border-radius: var(--si-radius) var(--si-radius) 0 0; align-self: flex-end; max-height: 92vh; }
  .si-modal-overlay { align-items: flex-end; padding: 0; }
  @keyframes si-modal-in {
    from { opacity: 0; transform: translateY(100%); }
    to   { opacity: 1; transform: translateY(0); }
  }
}