/* ── Sertifikat Validator — Frontend Styles ── */
:root {
  --sv-primary:   #1a56db;
  --sv-primary-h: #1e429f;
  --sv-success:   #057a55;
  --sv-success-bg:#f0fdf4;
  --sv-success-br:#86efac;
  --sv-error:     #9b1c1c;
  --sv-error-bg:  #fff5f5;
  --sv-error-br:  #fc8181;
  --sv-warn:      #92400e;
  --sv-warn-bg:   #fffbeb;
  --sv-warn-br:   #fcd34d;
  --sv-gray:      #6b7280;
  --sv-border:    #e5e7eb;
  --sv-bg:        #f9fafb;
  --sv-radius:    12px;
}

.sv-wrapper {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
  font-family: inherit;
}

/* Header */
.sv-header {
  text-align: center;
  margin-bottom: 32px;
}
.sv-icon {
  font-size: 48px;
  margin-bottom: 12px;
  display: block;
}
.sv-title {
  font-size: 26px !important;
  font-weight: 700 !important;
  color: #111827 !important;
  margin: 0 0 10px !important;
  padding: 0 !important;
  border: none !important;
}
.sv-desc {
  color: var(--sv-gray);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 !important;
}

/* Search Box */
.sv-search-box {
  background: #fff;
  border: 1px solid var(--sv-border);
  border-radius: var(--sv-radius);
  padding: 28px;
  box-shadow: 0 1px 3px rgba(0,0,0,.07);
  margin-bottom: 20px;
}
.sv-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.sv-input-row {
  display: flex;
  gap: 10px;
}
.sv-input {
  flex: 1;
  border: 1.5px solid var(--sv-border) !important;
  border-radius: 8px !important;
  padding: 12px 16px !important;
  font-size: 15px !important;
  font-family: 'Courier New', monospace !important;
  letter-spacing: .06em;
  outline: none !important;
  transition: border-color .2s;
  background: var(--sv-bg) !important;
  color: #111 !important;
  box-shadow: none !important;
}
.sv-input:focus {
  border-color: var(--sv-primary) !important;
  background: #fff !important;
}
.sv-btn {
  background: var(--sv-primary) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 8px !important;
  padding: 12px 24px !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: background .2s, transform .15s !important;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(26,86,219,.25) !important;
}
.sv-btn:hover { background: var(--sv-primary-h) !important; transform: translateY(-1px) !important; }
.sv-btn:disabled { opacity: .65 !important; cursor: not-allowed !important; transform: none !important; }
.sv-hint {
  font-size: 12px;
  color: #9ca3af;
  margin: 10px 0 0 !important;
}

/* Result */
.sv-result { animation: sv-fadeup .35s ease; }
@keyframes sv-fadeup {
  from { opacity:0; transform:translateY(10px) }
  to   { opacity:1; transform:translateY(0) }
}

/* Not found */
.sv-not-found {
  text-align: center;
  background: var(--sv-error-bg);
  border: 1px solid var(--sv-error-br);
  border-radius: var(--sv-radius);
  padding: 36px;
}
.sv-not-found .sv-nf-icon { font-size: 40px; display:block; margin-bottom:12px; }
.sv-not-found h3 { color: var(--sv-error); font-size: 17px; margin:0 0 8px !important; }
.sv-not-found p  { color: #6b7280; font-size: 14px; margin:0 !important; }

/* Card */
.sv-card {
  border-radius: var(--sv-radius);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,.08);
}
.sv-card-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.sv-card-banner.valid   { background: #d1fae5; color: var(--sv-success); border-bottom: 1px solid var(--sv-success-br); }
.sv-card-banner.expired { background: var(--sv-warn-bg); color: var(--sv-warn); border-bottom: 1px solid var(--sv-warn-br); }
.sv-card-body {
  background: #fff;
  border: 1px solid var(--sv-border);
  border-top: none;
  padding: 28px;
}
.sv-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}
.sv-field-label {
  font-size: 11px;
  font-weight: 600;
  color: #9ca3af;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 5px;
  display: block;
}
.sv-field-value {
  font-size: 15px;
  font-weight: 600;
  color: #111827;
}
.sv-qr-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  grid-row: span 3;
}
.sv-qr-wrap {
  background: #fff;
  border: 2px solid var(--sv-border);
  border-radius: 10px;
  padding: 10px;
  box-shadow: 0 2px 10px rgba(0,0,0,.07);
}
.sv-qr-wrap img { display:block; border-radius:4px; }
.sv-qr-hint { font-size: 11px; color:#9ca3af; text-align:center; }
.sv-qr-code { font-size: 10px; font-family: monospace; color: var(--sv-primary); }
.sv-qr-link { display: block; text-decoration: none; }
.sv-qr-link:hover .sv-qr-wrap {
  border-color: var(--sv-primary);
  box-shadow: 0 4px 16px rgba(26,86,219,.2);
}
.sv-qr-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--sv-primary);
  color: #fff !important;
  text-decoration: none !important;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  transition: background .2s, transform .15s;
  margin-top: 4px;
}
.sv-qr-dl-btn:hover {
  background: var(--sv-primary-h) !important;
  transform: translateY(-1px);
}

.sv-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--sv-bg);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 12px;
  color: #9ca3af;
  flex-wrap: wrap;
  gap: 8px;
}
.sv-footer-row strong { color: #374151; }

/* Certificate Image Section */
.sv-cert-image-section {
  margin-bottom: 20px;
}
.sv-cert-image-label {
  font-size: 12px;
  font-weight: 600;
  color: #374151;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.sv-cert-image-wrap {
  position: relative;
  border: 1.5px solid var(--sv-border);
  border-radius: 10px;
  overflow: hidden;
  background: #f9fafb;
  text-align: center;
}
.sv-cert-image {
  max-width: 100%;
  max-height: 480px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
  cursor: zoom-in;
  transition: transform .2s;
}
.sv-cert-image:hover { transform: scale(1.01); }
.sv-cert-image-btn {
  display: block;
  padding: 10px;
  background: rgba(26,86,219,.06);
  color: var(--sv-primary);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  border-top: 1px solid var(--sv-border);
  transition: background .2s;
}
.sv-cert-image-btn:hover { background: rgba(26,86,219,.12); }

@media (max-width: 560px) {
  .sv-input-row { flex-direction: column; }
  .sv-card-grid { grid-template-columns: 1fr; }
  .sv-qr-section { grid-row: auto; }
}