:root {
  --primary: #16833a;
  --primary-dark: #10652e;
  --primary-soft: #eaf6ee;
  --primary-line: #d9e2dc;
  --bg-soft: #f7faf8;
  --panel: #ffffff;
  --text: #222222;
  --muted: #666666;
  --line: #d9e2dc;
  --success: #1b7f46;
  --success-bg: #eaf6ee;
  --error: #a63b2e;
  --error-bg: #fbeae8;
  --shadow: 0 1px 4px rgba(17, 24, 39, 0.08);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg-soft);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a {
  text-decoration: none;
  color: inherit;
}

img,
iframe {
  max-width: 100%;
  display: block;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.page-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: min(1100px, calc(100% - 1.25rem));
  margin: 0 auto;
}

.narrow {
  width: min(520px, calc(100% - 1.25rem));
}

.topbar {
  background: #f1f6f3;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.02em;
}

.topbar-inner {
  min-height: 32px;
  display: flex;
  align-items: center;
}

.site-header {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 0.75rem;
  position: relative;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  flex: 1 1 auto;
  max-width: calc(100% - 56px);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: block;
  object-fit: cover;
  background: var(--panel);
  border: 2px solid rgba(22, 131, 58, 0.18);
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(22, 131, 58, 0.12);
  image-rendering: auto;
}

.brand-title {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary-dark);
  min-width: 0;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.brand-text {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
}

.main-nav {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 0.5rem;
  flex-direction: column;
  gap: 0.2rem;
  z-index: 60;
}

.main-nav.nav-open {
  display: flex;
}

.nav-link {
  color: var(--text);
  padding: 0.55rem 0.6rem;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
}

.nav-link.active,
.nav-link:hover {
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.nav-toggle {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 0 10px;
  cursor: pointer;
  flex-shrink: 0;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--primary-dark);
  border-radius: 2px;
}

.site-main {
  flex: 1;
}

.hero-section {
  padding: 18px 0 12px;
}

.hero-intro,
.home-section,
.card,
.feature-card,
.result-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-intro {
  padding: 20px 18px;
  background: #fbfefc;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--primary-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.eyebrow h1 {
  font-size: 5px;
}

.hero-intro h1,
.card-header h1,
.section-heading h2,
.page-heading {
  margin: 0 0 8px;
  color: var(--primary-dark);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.hero-intro h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  max-width: 580px;
}

.hero-intro p,
.card-header p,
.feature-card p,
.footer-brand,
.fine-print,
.footer-contact p,
.footer-links a,
.help-list li,
.contact-card p,
.info-note {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.center-row {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: none;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--primary-soft);
  color: var(--primary-dark);
  border: 1px solid var(--primary-line);
}

.block-btn {
  width: 100%;
}

.features-section {
  padding: 10px 0 20px;
}

.section-heading {
  margin-bottom: 12px;
}

.section-heading h2,
.page-heading {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.feature-grid {
  display: grid;
  gap: 12px;
}

.feature-card {
  padding: 16px 14px;
  border-radius: 8px;
}

.feature-icon {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 1rem;
  margin-bottom: 10px;
}

.feature-card h3 {
  margin: 0 0 4px;
  color: var(--primary-dark);
  font-size: 1.05rem;
  line-height: 1.4;
}

.auth-page {
  padding: 20px 0 28px;
}

.form-card {
  padding: 20px 18px;
  max-width: 520px;
  margin: 0 auto;
}

.card-header {
  margin-bottom: 16px;
}

.verification-product-image {
  width: auto;
  height: 3cm;
  max-width: 100%;
  object-fit: contain;
  margin: 12px auto 0;
}

.card-header h1 {
  font-size: 1.7rem;
}

.form-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-dark);
}

.field input,
.field select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  padding: 0.7rem 0.8rem;
  color: var(--text);
  font-size: 14px;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 131, 58, 0.12);
}

.verification-code-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.verification-code-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-dark);
}

.verification-code-inputs {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
}

.verification-digit-input {
  flex: 1 1 0;
  width: 42px;
  height: 46px;
  max-width: 42px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--panel);
  color: var(--text);
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  padding: 0;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.verification-digit-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(22, 131, 58, 0.12);
}

.verification-code-inputs.is-invalid .verification-digit-input {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(166, 59, 46, 0.08);
}

.verification-code-help {
  font-size: 11px;
  color: var(--muted);
}

@media (max-width: 480px) {
  .verification-code-inputs {
    gap: 6px;
    max-width: 280px;
  }

  .verification-digit-input {
    width: 40px;
    height: 44px;
    max-width: 40px;
    font-size: 16px;
  }
}

.message-box {
  margin-top: 14px;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
}

.message-box.error {
  background: var(--error-bg);
  color: var(--error);
  border: 1px solid rgba(166, 59, 46, 0.2);
}

.message-box.success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(27, 127, 70, 0.14);
}

.hidden {
  display: none !important;
}

.demo-code-box {
  display: none;
}

.result-panel {
  margin-top: 16px;
  border-radius: 8px;
  background: #fdfefc;
  padding: 16px;
}

.result-header {
  font-size: 1rem;
  font-weight: 700;
  color: var(--success);
  margin-bottom: 12px;
}

.result-grid {
  display: grid;
  gap: 10px;
}

.result-grid div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
}

.result-grid span {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgba(27, 127, 70, 0.14);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.certificate-preview-box {
  margin-top: 12px;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  min-height: 420px;
}

.certificate-preview-box iframe {
  width: 100%;
  height: 500px;
  border: 0;
  background: #fff;
}

.result-actions {
  margin-top: 12px;
}

.logs-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: 13px;
}

.logs-table th,
.logs-table td {
  border: 1px solid var(--line);
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
}

.logs-table th {
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.logs-table tbody tr:nth-child(even) {
  background: #f9fbf9;
}

.filter-card {
  margin-bottom: 16px;
}

.table-container {
  overflow-x: auto;
}

.mb-4 {
  margin-bottom: 16px;
}

.summary-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.summary-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 14px;
  box-shadow: var(--shadow);
}

.summary-card .label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.summary-card strong {
  display: block;
  color: var(--primary-dark);
  font-size: 1.8rem;
  line-height: 1.1;
}

.help-list,
.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.help-list li,
.contact-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}

.help-list strong,
.contact-card strong {
  display: block;
  color: var(--primary-dark);
  margin-bottom: 4px;
}

.site-footer {
  background: #eff7f1;
  color: var(--text);
  padding: 18px 0 22px;
  border-top: 1px solid var(--line);
}

.footer-content {
  display: grid;
  gap: 1rem;
}

.footer-brand {
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.9rem;
}

.fine-print {
  color: var(--muted);
  font-size: 12px;
}

.footer-links-block,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-block h4,
.footer-contact h4 {
  margin: 0;
  color: var(--primary-dark);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.footer-links a,
.footer-contact p {
  color: var(--muted);
  font-size: 12px;
}

.success-card {
  text-align: center;
}

.page-shell .empty-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px 18px;
  box-shadow: var(--shadow);
}

@media (min-width: 700px) {
  .feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .summary-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .result-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-content {
    grid-template-columns: 1.2fr 0.8fr 0.6fr;
    align-items: start;
  }

  .main-nav {
    display: flex;
    position: static;
    width: auto;
    border: none;
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: 0.2rem;
    box-shadow: none;
  }

  .nav-toggle {
    display: none;
  }
}

@media (max-width: 699px) {
  .btn {
    width: 100%;
  }

  .cta-row {
    flex-direction: column;
  }

  .certificate-preview-box iframe {
    height: 420px;
  }
}

.certificate-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 15px;
}

.certificate-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 28, 23, 0.48);
}

.certificate-modal-card {
  position: relative;
  z-index: 1;
  width: min(500px, 100%);
  max-height: calc(100vh - 30px);
  overflow-y: auto;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.certificate-modal-close {
  position: absolute;
  top: 8px;
  right: 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.certificate-profile {
  display: flex;
  justify-content: center;
  margin: 2px 0 12px;
}

.certificate-profile-photo,
.certificate-profile-placeholder {
  width: 80px;
  height: 80px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.certificate-profile-photo {
  object-fit: cover;
}

.certificate-profile-placeholder {
  display: grid;
  place-items: center;
  background: var(--bg-soft);
  color: var(--muted);
  font-size: 11px;
}

.certificate-holder-name {
  margin: 0 0 14px;
  color: var(--text);
  text-align: center;
  font-size: 17px;
}

.certificate-modal-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.certificate-modal-grid div {
  padding: 8px 10px;
}

.certificate-modal .status-badge {
  text-transform: none;
}

.certificate-modal .status-badge::before {
  content: "●";
  margin-right: 5px;
}

.status-badge-pending {
  background: #f5f2e9;
  color: #756329;
  border-color: rgba(117, 99, 41, 0.18);
}

.certificate-modal-card .result-actions {
  justify-content: center;
}

.certificate-modal-card .message-box {
  margin-top: 12px;
}

.certificate-modal-open {
  overflow: hidden;
}

.print-license {
  display: none;
}

.print-profile-photo {
  width: 96px;
  height: 96px;
  margin: 24px auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.print-license dl {
  margin: 28px 0 0;
}

.print-license dl div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.print-license dt {
  color: var(--muted);
  font-weight: 600;
}

.print-license dd {
  margin: 0;
  color: var(--text);
}

.certificate-record-photo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

@media (max-width: 480px) {
  .certificate-modal-card {
    padding: 18px 14px;
  }

  .certificate-modal-grid {
    grid-template-columns: 1fr;
  }

  .print-license dl div {
    grid-template-columns: 1fr;
    gap: 3px;
  }
}

@media print {
  body.certificate-search-page * {
    visibility: hidden !important;
  }

  body.certificate-search-page #print-license,
  body.certificate-search-page #print-license * {
    visibility: visible !important;
  }

  body.certificate-search-page #print-license {
    position: absolute;
    inset: 0 auto auto 0;
    display: block !important;
    width: 100%;
    padding: 36px;
    background: #fff;
    color: #222;
  }

  #print-license header {
    padding-bottom: 16px;
    border-bottom: 2px solid var(--primary);
    text-align: center;
  }

  #print-license h1 {
    margin: 0 0 6px;
    color: var(--primary-dark);
    font-size: 20px;
  }

  #print-license h2 {
    margin: 0;
    font-size: 16px;
  }
}
