/* Mulsen E-Warranty Frontend Styling */
:root {
  --mulsen-primary: #1e3a8a;
  --mulsen-primary-hover: #1e40af;
  --mulsen-accent: #c29d59;
  --mulsen-accent-hover: #b38e4a;
  --mulsen-dark: #0f172a;
  --mulsen-light: #f8fafc;
  --mulsen-border: #e2e8f0;
  --mulsen-success: #10b981;
  --mulsen-danger: #ef4444;
  --mulsen-warning: #f59e0b;
}

.mulsen-warranty-container {
  max-width: 850px;
  margin: 40px auto;
  padding: 0 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: #334155;
}

/* Hero Section */
.mulsen-warranty-hero {
  text-align: center;
  margin-bottom: 35px;
}

.mulsen-badge {
  display: inline-block;
  background: rgba(194, 157, 89, 0.15);
  color: #9a7226;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 12px;
  border: 1px solid rgba(194, 157, 89, 0.3);
}

.mulsen-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--mulsen-dark);
  margin: 0 0 12px;
  letter-spacing: -0.5px;
}

.mulsen-subtitle {
  font-size: 16px;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Cards */
.mulsen-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.02);
  border: 1px solid var(--mulsen-border);
}

/* Step Box */
.mulsen-step-box {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px dashed var(--mulsen-border);
}

.mulsen-step-box:last-of-type {
  border-bottom: none;
  margin-bottom: 10px;
  padding-bottom: 10px;
}

.mulsen-step-num {
  width: 38px;
  height: 38px;
  background: var(--mulsen-dark);
  color: #ffffff;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 16px;
}

.mulsen-step-content {
  flex: 1;
}

.mulsen-section-heading {
  font-size: 18px;
  font-weight: 700;
  color: var(--mulsen-dark);
  margin: 0 0 18px;
}

/* Inputs & Form Groups */
.mulsen-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
}

.mulsen-label .required {
  color: var(--mulsen-danger);
}

.mulsen-input {
  width: 100%;
  height: 48px;
  padding: 10px 16px;
  border: 1.5px solid #cbd5e1;
  border-radius: 10px;
  font-size: 16px !important;
  color: #1e293b;
  background: #f8fafc;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.mulsen-input:focus {
  outline: none;
  border-color: var(--mulsen-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
}

.mulsen-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.mulsen-form-group {
  margin-bottom: 18px;
}

/* Input Group with Buttons */
.mulsen-input-group {
  display: flex;
  gap: 10px;
}

.mulsen-btn-scan {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  border: 1.5px solid #cbd5e1;
  color: #334155;
  padding: 0 16px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.mulsen-btn-scan:hover {
  background: #e2e8f0;
  border-color: #94a3b8;
}

.mulsen-btn-check {
  background: var(--mulsen-dark);
  color: #ffffff;
  border: none;
  padding: 0 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.mulsen-btn-check:hover {
  background: #1e293b;
}

/* Serial Preview Box */
.mulsen-serial-preview {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 12px;
  padding: 12px 16px;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 10px;
  color: #065f46;
}

.mulsen-preview-icon {
  width: 26px;
  height: 26px;
  background: var(--mulsen-success);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 14px;
  flex-shrink: 0;
}

.mulsen-preview-name {
  font-weight: 700;
  font-size: 15px;
  color: #047857;
}

.mulsen-preview-meta {
  font-size: 13px;
  color: #065f46;
  margin-top: 2px;
}

.mulsen-highlight {
  font-weight: 700;
  color: #059669;
}

.mulsen-serial-alert {
  margin-top: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
}

.mulsen-serial-alert.error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

.mulsen-serial-alert.info {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e40af;
}

/* Submit Area */
.mulsen-submit-wrap {
  text-align: center;
  margin-top: 25px;
}

.mulsen-btn-submit {
  width: 100%;
  height: 52px;
  background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
  color: #ffffff;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.25);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.mulsen-btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.35);
}

.mulsen-policy-note {
  font-size: 13px;
  color: #94a3b8;
  margin-top: 14px;
}

/* Digital Certificate Card */
.mulsen-card-certificate {
  background: linear-gradient(145deg, #ffffff 0%, #fdfbf7 100%);
  border: 2px solid #e7d8bf;
  border-radius: 20px;
  padding: 35px;
  box-shadow: 0 20px 40px rgba(194, 157, 89, 0.15);
  position: relative;
  overflow: hidden;
  margin-top: 20px;
}

.mulsen-card-certificate::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #c29d59 0%, #1e3a8a 100%);
}

.mulsen-cert-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.mulsen-cert-logo {
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--mulsen-dark);
}

.mulsen-cert-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #856121;
  background: #fbf4ea;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid #e7d8bf;
}

.mulsen-cert-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ecfdf5;
  color: #065f46;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid #a7f3d0;
  margin-bottom: 15px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.mulsen-cert-product-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--mulsen-dark);
  margin-bottom: 6px;
}

.mulsen-cert-serial-chip {
  display: inline-block;
  background: #f1f5f9;
  color: #334155;
  font-family: monospace;
  font-weight: 700;
  font-size: 14px;
  padding: 4px 12px;
  border-radius: 6px;
  margin-bottom: 25px;
}

/* Countdown Box */
.mulsen-cert-countdown-box {
  background: #0f172a;
  color: #ffffff;
  border-radius: 14px;
  padding: 20px;
  text-align: center;
  margin-bottom: 25px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.countdown-number {
  font-size: 42px;
  font-weight: 900;
  color: #38bdf8;
  line-height: 1;
  margin-bottom: 4px;
  font-variant-numeric: tabular-nums;
}

.countdown-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #94a3b8;
}

/* Cert Grid */
.mulsen-cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: #ffffff;
  border: 1px solid var(--mulsen-border);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 25px;
}

.cert-col {
  display: flex;
  flex-direction: column;
}

.cert-label {
  font-size: 12px;
  color: #64748b;
  margin-bottom: 4px;
}

.cert-value {
  font-size: 15px;
  color: #1e293b;
}

.cert-value.highlight {
  color: #b38e4a;
  font-weight: 800;
}

.mulsen-cert-qr-area {
  text-align: center;
  margin-bottom: 25px;
}

#mulsen-cert-qr-canvas canvas {
  margin: 0 auto;
  border: 4px solid #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.qr-subtext {
  font-size: 12px;
  color: #94a3b8;
  margin-top: 8px;
}

.mulsen-cert-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid #e2e8f0;
}

.mulsen-btn-print {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: #1e293b;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.mulsen-btn-print:hover {
  background: #e2e8f0;
}

.mulsen-btn-lookup-link {
  color: var(--mulsen-primary);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
}

.mulsen-btn-lookup-link:hover {
  text-decoration: underline;
}

/* Lookup Search Box */
.mulsen-search-input-group {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 2px solid #cbd5e1;
  border-radius: 14px;
  padding: 6px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: border-color 0.2s;
}

.mulsen-search-input-group:focus-within {
  border-color: var(--mulsen-primary);
}

.mulsen-search-icon {
  padding-left: 12px;
  color: #94a3b8;
  display: flex;
  align-items: center;
}

.mulsen-search-input {
  flex: 1;
  border: none;
  background: transparent;
  height: 48px;
  padding: 0 16px;
  font-size: 16px;
  color: #1e293b;
}

.mulsen-search-input:focus {
  outline: none;
}

.mulsen-btn-scan-lookup {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  border: none;
  color: #334155;
  height: 42px;
  padding: 0 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  margin-right: 8px;
  transition: all 0.2s;
}

.mulsen-btn-scan-lookup:hover {
  background: #e2e8f0;
}

.mulsen-btn-search {
  background: var(--mulsen-dark);
  color: #ffffff;
  border: none;
  height: 44px;
  padding: 0 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: background 0.2s;
}

.mulsen-btn-search:hover {
  background: #1e293b;
}

/* Lookup Results Card */
.mulsen-result-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--mulsen-border);
  margin-top: 25px;
}

.mulsen-result-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 20px;
}

.mulsen-result-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--mulsen-dark);
  margin: 0 0 6px;
}

.mulsen-result-serial {
  font-family: monospace;
  background: #f1f5f9;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 13px;
  color: #475569;
}

.badge-valid {
  background: #ecfdf5;
  color: #065f46;
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid #a7f3d0;
  display: inline-block;
}

.badge-expired {
  background: #fef2f2;
  color: #991b1b;
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid #fecaca;
  display: inline-block;
}

/* Progress bar */
.mulsen-days-badge-wrap {
  background: #f8fafc;
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 20px;
  border: 1px solid #e2e8f0;
}

.days-counter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.days-number-highlight {
  font-size: 20px;
  font-weight: 800;
  color: #0369a1;
}

.days-number-highlight.expired {
  color: var(--mulsen-danger);
}

.days-ratio {
  font-size: 13px;
  color: #64748b;
}

.mulsen-progress-track {
  height: 10px;
  background: #e2e8f0;
  border-radius: 5px;
  overflow: hidden;
}

.mulsen-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981 0%, #38bdf8 100%);
  border-radius: 5px;
  transition: width 0.6s ease;
}

.mulsen-progress-fill.expired {
  background: var(--mulsen-danger);
}

/* Result Info Table */
.mulsen-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  font-size: 14px;
  border-top: 1px solid var(--mulsen-border);
  padding-top: 18px;
}

.info-item {
  display: flex;
  flex-direction: column;
}

.info-item .lbl {
  color: #64748b;
  font-size: 12px;
}

.info-item .val {
  color: #1e293b;
  font-weight: 600;
  margin-top: 2px;
}

/* Support Banner */
.mulsen-support-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  background: #f8fafc;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  padding: 20px 24px;
  margin-top: 30px;
}

.support-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.support-info {
  flex: 1;
}

.support-info h4 {
  margin: 0 0 4px;
  color: var(--mulsen-dark);
  font-size: 16px;
}

.support-info p {
  margin: 0;
  font-size: 13px;
  color: #64748b;
}

.mulsen-btn-hotline {
  background: var(--mulsen-primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  white-space: nowrap;
}

/* Modal Scanner */
.mulsen-scanner-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mulsen-scanner-card {
  background: #ffffff;
  border-radius: 16px;
  width: 90%;
  max-width: 480px;
  padding: 24px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.mulsen-scanner-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.mulsen-scanner-header h3 {
  margin: 0;
  font-size: 18px;
  color: var(--mulsen-dark);
}

.mulsen-close-scanner {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: #94a3b8;
  line-height: 1;
}

.mulsen-scanner-tip {
  text-align: center;
  font-size: 13px;
  color: #64748b;
  margin-top: 14px;
}

/* Spinner */
.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid #ffffff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 640px) {
  .mulsen-grid-2, .mulsen-cert-grid, .mulsen-info-grid {
    grid-template-columns: 1fr;
  }
  .mulsen-support-banner {
    flex-direction: column;
    text-align: center;
  }
  .mulsen-input-group {
    flex-wrap: wrap;
  }
  .mulsen-input-group .mulsen-input {
    width: 100%;
  }
  .mulsen-btn-scan, .mulsen-btn-check {
    flex: 1;
    height: 42px;
  }
}

/* Landing Page Styles */
.mulsen-landing-container {
  max-width: 820px;
}
.mulsen-landing-hero {
  text-align: center;
  margin-bottom: 30px;
}
.mulsen-landing-title {
  font-size: 32px;
  font-weight: 800;
  color: #0f172a;
  margin: 10px 0;
  letter-spacing: -0.5px;
}
.mulsen-landing-subtitle {
  font-size: 16px;
  color: #64748b;
  max-width: 620px;
  margin: 0 auto 24px;
  line-height: 1.6;
}
.mulsen-trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-top: 20px;
}
.trust-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  text-align: left;
}
.trust-icon {
  font-size: 26px;
}
.trust-text {
  display: flex;
  flex-direction: column;
}
.trust-text strong {
  font-size: 14px;
  color: #1e293b;
}
.trust-text span {
  font-size: 12px;
  color: #64748b;
}
.mulsen-form-header {
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid #f1f5f9;
}
.mulsen-form-header h3 {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
}
.mulsen-form-header p {
  margin: 0;
  font-size: 13px;
  color: #64748b;
}