/* ====== SDP: Frontend UI Variables ====== */
:root {
  --sdp-ui-brand: #2563eb;
  --sdp-ui-form-bg: #ffffff;
  --sdp-ui-surface-bg: #f8fafc;
  --sdp-ui-border: #d7e0ea;
  --sdp-ui-text: #0f172a;
  --sdp-ui-muted: #64748b;
  --sdp-ui-input-bg: #ffffff;
  --sdp-ui-input-border: #c9d5e3;
  --sdp-ui-input-text: #0f172a;
  --sdp-ui-placeholder: #94a3b8;
  --sdp-ui-btn-bg: #2563eb;
  --sdp-ui-btn-hover: #1d4ed8;
  --sdp-ui-btn-text: #ffffff;
  --sdp-ui-success: #15803d;
  --sdp-ui-form-radius: 16px;
  --sdp-ui-input-radius: 10px;
  --sdp-ui-button-radius: 10px;
  --sdp-ui-font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Container Borang */
.sdp-form {
  max-width: 700px;
  margin: 16px auto;
  padding: 20px;
  border: 1px solid var(--sdp-ui-border);
  border-radius: var(--sdp-ui-form-radius);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  font-family: var(--sdp-ui-font-family);
  color: var(--sdp-ui-text);
  background: var(--sdp-ui-form-bg);
}

.sdp-form h3 {
  margin: 0 0 14px;
  font-size: 1.35rem;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

/* Inputs */
.sdp-form input[type="text"],
.sdp-form input[type="email"],
.sdp-form input[type="tel"] {
  width: 100%;
  padding: 12px 14px;
  margin: 0 0 12px;
  border: 1px solid var(--sdp-ui-input-border);
  border-radius: var(--sdp-ui-input-radius);
  background: var(--sdp-ui-input-bg);
  color: var(--sdp-ui-input-text);
  font-size: 16px; /* avoid iOS zoom */
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.sdp-email-hint {
  display: none;
  margin: -4px 0 12px;
  padding: 9px 11px;
  border: 1px solid var(--sdp-ui-border);
  border-left: 3px solid var(--sdp-ui-brand);
  border-radius: 8px;
  background: var(--sdp-ui-surface-bg);
  color: var(--sdp-ui-text);
  font-size: 12px;
  line-height: 1.45;
}

.sdp-email-hint.is-visible {
  display: block;
}

.sdp-renewal-license-msg {
  display: none;
  margin: -4px 0 12px;
  padding: 9px 11px;
  border: 1px solid var(--sdp-ui-border);
  border-radius: 8px;
  background: var(--sdp-ui-surface-bg);
  font-size: 12px;
  line-height: 1.45;
}

.sdp-renewal-license-msg.is-success,
.sdp-renewal-license-msg.is-error,
.sdp-renewal-license-msg.is-muted {
  display: block;
}

.sdp-renewal-license-msg.is-success {
  color: #0a8f3e;
  border-left: 3px solid #0a8f3e;
}

.sdp-renewal-license-msg.is-error {
  color: #b00020;
  border-left: 3px solid #b00020;
}

.sdp-renewal-license-msg.is-muted {
  color: var(--sdp-ui-muted);
}

.sdp-form input::placeholder {
  color: var(--sdp-ui-placeholder);
  opacity: 1;
}

.sdp-form input:focus {
  outline: none;
  border-color: var(--sdp-ui-brand);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16);
}

/* Order Summary */
.sdp-summary-title {
  margin: 18px 0 10px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sdp-ui-muted);
}

.sdp-item-row {
  display: flex;
  gap: 14px;
  align-items: center;
  border-top: 1px solid var(--sdp-ui-border);
  border-bottom: 1px solid var(--sdp-ui-border);
  padding: 12px 0;
}

.sdp-item-img {
  width: 70px;
  height: 70px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--sdp-ui-surface-bg);
  flex: 0 0 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--sdp-ui-border);
}

.sdp-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sdp-item-price-old {
  margin-top: 4px;
  color: var(--sdp-ui-muted);
  text-decoration: line-through;
  font-size: 14px;
}

/* Coupon box */
.sdp-coupon-wrapper {
  margin-top: 14px;
  padding: 14px;
  border: 1px dashed var(--sdp-ui-border);
  border-radius: 12px;
  background: var(--sdp-ui-surface-bg);
}

.sdp-section-title {
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--sdp-ui-text);
}

.sdp-coupon-input-group {
  display: flex;
  gap: 10px;
  align-items: stretch;
  flex-wrap: nowrap;
}

.sdp-coupon-input-group input[type="text"] {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
  margin: 0;
}

.sdp-btn-apply {
  flex: 0 0 auto;
  padding: 0 20px;
  border: 0;
  border-radius: var(--sdp-ui-button-radius);
  background: var(--sdp-ui-btn-bg);
  color: var(--sdp-ui-btn-text);
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.05s ease;
}

.sdp-btn-apply:hover {
  background: var(--sdp-ui-btn-hover);
}

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

/* Pricing rows */
.sdp-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  color: var(--sdp-ui-text);
}

.sdp-price-discount {
  color: var(--sdp-ui-success);
  font-weight: 700;
  display: none;
}

.sdp-price-total {
  border-top: 1px dashed var(--sdp-ui-border);
  font-weight: 800;
  font-size: 1.06em;
  padding-top: 12px;
}

/* Main CTA */
.sdp-btn-submit,
button.sdp-btn-submit {
  margin-top: 12px;
  width: 100%;
  padding: 12px;
  border: 0;
  border-radius: var(--sdp-ui-button-radius);
  background: var(--sdp-ui-btn-bg);
  color: var(--sdp-ui-btn-text);
  font-weight: 800;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 16px;
  transition: background-color 0.2s ease, transform 0.06s ease;
}

.sdp-btn-submit:hover,
button.sdp-btn-submit:hover {
  background: var(--sdp-ui-btn-hover);
}

.sdp-btn-submit:active,
button.sdp-btn-submit:active {
  transform: translateY(1px);
}

.sdp-footer-note {
  font-size: 13px;
  color: var(--sdp-ui-muted);
  margin-top: 14px;
}

.sdp-referral-note {
  color: var(--sdp-ui-text);
  font-size: 14px;
}

.sdp-payment-note {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sdp-fpx-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #116191;
  flex-shrink: 0;
}

.sdp-fpx-badge strong {
  font-size: 12px;
  letter-spacing: 0.01em;
}

@media (max-width: 640px) {
  .sdp-form {
    padding: 16px;
    margin: 12px auto;
  }
}

@media (max-width: 480px) {
  .sdp-coupon-input-group input[type="text"] {
    flex: 1 1 62%;
  }

  .sdp-btn-apply {
    padding: 0 14px;
  }
}

@media (max-width: 360px) {
  .sdp-coupon-input-group {
    gap: 8px;
  }

  .sdp-coupon-input-group input[type="text"] {
    flex: 1 1 58%;
  }

  .sdp-btn-apply {
    min-width: 68px;
    padding: 0 12px;
    font-size: 14px;
  }
}

/* Referral dashboard table: responsive on mobile */
.sdp-refdash-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.sdp-refdash-table {
  width: 100%;
  min-width: 680px;
}

@media (max-width: 768px) {
  .sdp-refdash-table {
    min-width: 0;
    border-collapse: separate !important;
    border-spacing: 0;
  }

  .sdp-refdash-table thead {
    display: none;
  }

  .sdp-refdash-table,
  .sdp-refdash-table tbody,
  .sdp-refdash-table tr,
  .sdp-refdash-table td {
    display: block;
    width: 100%;
  }

  .sdp-refdash-table tr {
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 8px 10px;
    margin: 0 0 10px;
    background: #fff;
  }

  .sdp-refdash-table td {
    border: 0 !important;
    padding: 6px 0 !important;
    text-align: left !important;
  }

  .sdp-refdash-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    font-size: 12px;
    font-weight: 700;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.02em;
  }

  .sdp-refdash-table tr.is-empty {
    border: 0;
    background: transparent;
    border-radius: 0;
    padding: 0;
  }

  .sdp-refdash-table tr.is-empty td {
    padding: 10px 0 !important;
  }

  .sdp-refdash-table tr.is-empty td::before {
    content: '';
    display: none;
  }
}