:root {
  --bg: #f6f6f6;
  --panel: #ffffff;
  --ink: #1a1a1a;
  --muted: #555;
  --accent: #ae123a;
  --accent-hover: #8a0f2e;
  --border: #e0e0e0;
  --card: #ffffff;
  --chip: #f0f0f0;
  --focus: rgba(174, 18, 58, 0.15);
  --shadow: 0 2px 8px rgba(0,0,0,.08);
  --shadow-soft: 0 4px 20px rgba(0,0,0,.06);
  --shadow-hover: 0 6px 24px rgba(0,0,0,.1);
  --header-bg: #d9d9d9;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --score-panel-bg: #f8f9fa;
  --selected-bg: #2563eb;
  --selected-text: #ffffff;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font: 16px/1.6 'Inria Sans', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

/* Header */
.site-header {
  background: var(--header-bg);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
}

/* Logo row (desktop) */
.header-logo-row {
  display: flex;
  justify-content: center;
  padding: 32px 24px 16px 24px;
}

.header-logo-row .logo {
  height: 112px;
  object-fit: contain;
}

/* Navigation row */
.header-nav-row {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  position: relative;
}

.mobile-logo {
  display: none;
  padding: 8px;
}

.mobile-logo-img {
  height: 30px;
  object-fit: contain;
}

.nav-tabs {
  display: flex;
  gap: 0;
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  text-decoration: none;
  color: var(--accent);
  font-size: 18px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
  position: relative;
  cursor: pointer;
}

.nav-tab:hover {
  color: var(--accent-hover);
}

.nav-tab.active {
  color: var(--accent);
}

.nav-tab.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
}

.nav-icon {
  font-size: 20px;
}

/* Burger menu (mobile) */
.burger-menu {
  display: none;
  background: transparent;
  border: none;
  color: var(--accent);
  cursor: pointer;
  padding: 8px;
}

.burger-menu:hover {
  color: var(--accent-hover);
}

/* Adjust page for fixed header - extra padding for separation */
.page {
  padding-top: 220px;
}

/* Mobile styles */
@media (max-width: 768px) {
  .header-logo-row {
    display: none;
  }

  .header-nav-row {
    justify-content: space-between;
    padding: 8px 16px;
  }

  .mobile-logo {
    display: block;
  }

  .nav-tabs {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--header-bg);
    flex-direction: column;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
  }

  .nav-tabs.open {
    display: flex;
  }

  .nav-tab {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(174, 18, 58, 0.1);
  }

  .nav-tab::after {
    display: none;
  }

  .burger-menu {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .page {
    padding-top: 80px;
  }
}

/* Page Container - Quasar-style layout */
.page-container {
  padding-top: 0;
  min-height: 100vh;
}

.page {
  min-height: calc(100vh - 220px);
}

.content-wrapper {
  padding: 24px 0;
}

.text-block {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Page Title */
.page-title {
  font-size: 32px;
  color: #ae123a;
  margin: 0 0 24px;
}

/* Policy Content */
.text-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.text-block h1 {
  font-size: 28px;
  color: #ae123a;
  margin: 0 0 20px;
}
.text-block p {
  margin: 0 0 16px;
}
.text-block ul {
  margin: 0 0 16px;
  padding-left: 24px;
}
.text-block li {
  margin-bottom: 8px;
}
.text-block a {
  color: var(--accent);
  text-decoration: underline;
}
.text-block a:hover {
  color: var(--accent-hover);
}

/* Report Button */
.cta-section {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-primary:hover {
  background: var(--accent-hover);
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--card);
  border-radius: 12px;
  width: 100%;
  max-width: 1000px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-header h2 {
  margin: 0;
  font-size: 20px;
  color: #ae123a;
}
.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--muted);
}
.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

/* Form */
.form-grid {
  display: grid;
  gap: 24px;
}
.form-section {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}
.form-section:first-child {
  border-top: none;
  padding-top: 0;
}
.section-title {
  font-size: 14px;
  font-weight: 700;
  color: #ae123a;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 20px;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field.full-width {
  grid-column: 1 / -1;
}
label {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.required::after {
  content: ' *';
  color: var(--accent);
}
input[type="text"],
input[type="email"],
input[type="url"],
select,
textarea {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
textarea {
  resize: vertical;
  min-height: 100px;
}
.hint {
  font-size: 13px;
  color: var(--muted);
  margin: 4px 0 0;
}

/* CVSS 4.0 Calculator */
.cvss-container {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: start;
}
@media (max-width: 800px) {
  .cvss-container {
    grid-template-columns: 1fr;
  }
}

.cvss-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 700px) {
  .cvss-metrics {
    grid-template-columns: 1fr;
  }
}

.metric-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.metric-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.02em;
}

.metric-label span {
  color: var(--muted);
  font-weight: 500;
  margin-left: 4px;
}

.pill-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pill-btn {
  appearance: none;
  border: 1px solid var(--border);
  background: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: var(--shadow-soft);
  white-space: nowrap;
}

.pill-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-1px);
}

.pill-btn.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(174, 18, 58, 0.3);
  font-weight: 600;
}

.pill-btn.selected:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* Score Panel */
.score-panel {
  background: var(--score-panel-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.score-title {
  font-size: 14px;
  font-weight: 600;
  color: #ae123a;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0;
}

.score-value {
  font-size: 72px;
  font-weight: 800;
  line-height: 1;
  margin: 0;
  font-feature-settings: 'tnum';
  color: var(--ink);
}

.score-value.critical { color: #dc2626; }
.score-value.high     { color: #ea580c; }
.score-value.medium   { color: #d97706; }
.score-value.low      { color: #16a34a; }
.score-value.none     { color: var(--muted); }

.severity-badge {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
}

.severity-badge.critical { background: #fee2e2; color: #991b1b; }
.severity-badge.high     { background: #ffedd5; color: #9a3412; }
.severity-badge.medium   { background: #fef3c7; color: #92400e; }
.severity-badge.low      { background: #dcfcef; color: #166534; }
.severity-badge.none     { background: #f3f4f6; color: var(--muted); }

/* Checkbox */
.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.checkbox-field input[type="checkbox"] {
  margin-top: 3px;
}

/* Actions */
.form-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}
.btn-submit {
  background: var(--accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: 8px;
  border: none;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.btn-submit:hover {
  background: var(--accent-hover);
}
.btn-cancel {
  background: transparent;
  color: var(--muted);
  padding: 14px 20px;
  border: none;
  font: inherit;
  cursor: pointer;
}

/* White CTA Button */
.btn-primary-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ae123a;
  color: #ffffff !important;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 2px solid #ae123a;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary-white svg {
  fill: #ffffff;
}

.btn-primary-white:hover {
  background: #ffffff;
  color: #ae123a !important;
}

.btn-primary-white:hover svg {
  fill: #ae123a;
}

/* Messages */
.form-message {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  display: none;
}
.form-message.success {
  display: block;
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}
.form-message.error {
  display: block;
  background: #ffebee;
  color: #c62828;
  border: 1px solid #ef9a9a;
}

/* Footer */
.site-footer {
  text-align: center;
  padding: 24px;
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

/* Hall of Fame Styles */
.hof-year {
  margin: 32px 0;
}

.hof-placeholder {
  color: var(--muted);
  font-style: italic;
  padding: 24px;
  background: var(--score-panel-bg);
  border-radius: 8px;
  text-align: center;
}

.hof-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hof-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.hof-list li:last-child {
  border-bottom: none;
}

.hof-list .material-icons {
  color: #ae123a;
}

.hof-researcher {
  font-weight: 600;
}

.hof-date {
  color: var(--muted);
  font-size: 14px;
}