:root {
  --brand-navy: #1E3A5F;
  --accent-blue: #2E6DB4;
  --surface-dark: #1F2024;
  --surface-dark-alt: #26282E;
  --surface-border: rgba(255, 255, 255, 0.06);
  --surface-muted: rgba(255, 255, 255, 0.68);
  --high-red: #C0392B;
  --high-red-bg: #FDEDEC;
  --medium-amber: #D68910;
  --medium-amber-bg: #FEF9E7;
  --low-green: #1E8449;
  --low-green-bg: #EAFAF1;
  --osv-blue: #2E6DB4;
  --osv-blue-bg: #EBF5FB;
  --background: #EBE2EA;
  --card-bg: rgba(26, 28, 33, 0.84);
  --code-bg: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.1);
  --text-primary: #F3F4F7;
  --text-secondary: rgba(243, 244, 247, 0.72);
  --shadow: 0 18px 40px rgba(18, 16, 22, 0.22);
  --radius-lg: 26px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 50% 104%, rgba(255, 148, 24, 0.78), transparent 24%),
    radial-gradient(circle at 34% 86%, rgba(255, 206, 145, 0.36), transparent 22%),
    linear-gradient(180deg, #b9cae5 0%, #d2c1dc 38%, #e3b5c7 100%);
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 50% 88%, rgba(255, 121, 18, 0.3), transparent 18%),
    radial-gradient(circle at 52% 24%, rgba(143, 179, 233, 0.16), transparent 20%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  backdrop-filter: blur(12px);
  pointer-events: none;
  z-index: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

.landing-shell,
.app-shell {
  position: relative;
  z-index: 1;
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 56px;
}

.landing-shell {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
  min-height: 100vh;
}

.landing-shell-full {
  grid-template-columns: 1fr;
  align-items: stretch;
  min-height: auto;
  padding-top: 18px;
}

.landing-nav {
  position: relative;
  z-index: 1;
  padding-top: 20px;
}

.landing-nav-inner {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: rgba(26, 28, 33, 0.8);
  border: 1px solid var(--surface-border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(1.1);
}

.hero-card,
.info-card,
.panel {
  background: var(--card-bg);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(1.1);
}

.hero-card,
.info-card {
  padding: 42px;
}

.hero-card-wide {
  padding: 46px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 30px;
  align-items: center;
}

.hero-content {
  min-width: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.metric-card,
.feature-card,
.step-card,
.preview-card,
.preview-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.03) 100%);
  backdrop-filter: blur(16px);
}

.metric-card {
  padding: 16px;
  display: grid;
  gap: 6px;
}

.metric-card strong {
  font-size: 1.1rem;
}

.metric-card span {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.hero-preview {
  min-width: 0;
}

.preview-card {
  padding: 20px;
  box-shadow: 0 18px 32px rgba(18, 16, 22, 0.16);
}

.preview-header {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.preview-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(243, 244, 247, 0.86);
  font-size: 0.84rem;
  font-weight: 600;
}

.preview-list {
  display: grid;
  gap: 12px;
}

.preview-item {
  padding: 14px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}

.preview-item p,
.feature-card p,
.step-card p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
}

.feature-grid,
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.step-card {
  padding: 22px;
}

.legal-shell {
  padding-top: 18px;
}

.legal-card {
  display: grid;
  gap: 26px;
}

.legal-lead {
  margin: 0;
  max-width: 760px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1.02rem;
}

.legal-section {
  display: grid;
  gap: 10px;
}

.legal-section h2 {
  margin: 0;
  font-size: 1.15rem;
}

.legal-section p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.75;
}

.legal-list {
  margin: 0;
  padding-left: 22px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.legal-list li + li {
  margin-top: 6px;
}

.site-footer {
  position: relative;
  z-index: 1;
  padding: 0 0 28px;
}

.site-footer-inner {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 24px;
  display: grid;
  gap: 14px;
  background: rgba(26, 28, 33, 0.72);
  border: 1px solid var(--surface-border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(1.05);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--text-primary);
  font-weight: 600;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffffff;
}

.footer-disclosure {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.94rem;
}

.feature-card h3,
.step-card h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: rgba(126, 168, 223, 0.18);
  border: 1px solid rgba(126, 168, 223, 0.22);
  color: #dbeaff;
  font-weight: 700;
}

.hero-card h1,
.panel h1,
.info-card h2 {
  margin: 0 0 12px;
  line-height: 1.1;
}

.hero-card h1,
.panel h1 {
  font-size: clamp(2.1rem, 4vw, 3.5rem);
  letter-spacing: -0.03em;
}

.hero-copy {
  margin: 0 0 32px;
  max-width: 34rem;
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.eyebrow {
  margin: 0 0 10px;
  color: #b8d1f4;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.feature-list {
  margin: 0;
  padding-left: 20px;
  color: var(--text-secondary);
}

.feature-list li + li {
  margin-top: 14px;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 22px;
  margin: 20px auto 0;
  width: min(1100px, calc(100% - 32px));
  background: rgba(26, 28, 33, 0.8);
  color: #FFFFFF;
  border: 1px solid var(--surface-border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(1.1);
  position: relative;
  z-index: 1;
}

.brand-link {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.logout-link {
  color: #FFFFFF;
  opacity: 0.9;
}

.logout-button,
.landing-login-link {
  min-height: 42px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logout-link:hover,
.logout-link:focus-visible,
.brand-link:hover,
.brand-link:focus-visible {
  opacity: 1;
}

.panel {
  padding: 32px;
}

.panel-header {
  margin-bottom: 28px;
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.tab-button {
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--surface-muted);
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.tab-button.active {
  background: linear-gradient(135deg, rgba(126, 168, 223, 0.92) 0%, rgba(94, 139, 211, 0.92) 100%);
  color: #FFFFFF;
  box-shadow: 0 10px 24px rgba(76, 104, 169, 0.22);
}

.tab-button:hover,
.tab-button:focus-visible {
  transform: translateY(-1px);
}

.tab-panel {
  display: grid;
  gap: 14px;
}

.input-label {
  font-weight: 600;
  color: rgba(243, 244, 247, 0.82);
}

.text-input,
.file-input,
.yaml-textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.text-input::placeholder,
.yaml-textarea::placeholder {
  color: rgba(243, 244, 247, 0.5);
}

.yaml-textarea {
  min-height: 240px;
  resize: vertical;
}

.button-primary,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: 0 22px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.button-primary {
  background: linear-gradient(135deg, #7ea8df 0%, #5e8bd3 100%);
  color: #FFFFFF;
  box-shadow: 0 14px 28px rgba(66, 89, 145, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.08);
}

.button-primary:hover,
.button-primary:focus-visible,
.button-secondary:hover,
.button-secondary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 32px rgba(18, 16, 22, 0.2);
}

.results-panel {
  margin-top: 24px;
  min-height: 140px;
}

.scan-status {
  margin-top: 24px;
}

.scan-status-info,
.scan-status-success,
.scan-status-warning,
.scan-status-error,
.scan-status-loading {
  border-left: 4px solid transparent;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.scan-status-success {
  background: linear-gradient(135deg, rgba(30, 132, 73, 0.22) 0%, rgba(255, 255, 255, 0.04) 100%);
  border-left-color: var(--low-green);
}

.scan-status-warning {
  background: linear-gradient(135deg, rgba(214, 137, 16, 0.2) 0%, rgba(255, 255, 255, 0.04) 100%);
  border-left-color: var(--medium-amber);
}

.scan-status-error {
  background: linear-gradient(135deg, rgba(192, 57, 43, 0.22) 0%, rgba(255, 255, 255, 0.04) 100%);
  border-left-color: var(--high-red);
}

.scan-status-loading,
.scan-status-info {
  background: linear-gradient(135deg, rgba(141, 183, 236, 0.14) 0%, rgba(255, 255, 255, 0.04) 100%);
  border-left-color: #8db7ec;
}

.status-row {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
}

.status-message {
  margin: 0;
  color: var(--text-primary);
}

.loading-spinner {
  width: 18px;
  height: 18px;
  border: 3px solid rgba(141, 183, 236, 0.2);
  border-top-color: #8db7ec;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.results-placeholder {
  margin: 0;
  color: var(--text-secondary);
}

.summary-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.summary-box,
.summary-meta,
.empty-state,
.finding-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
}

.summary-box {
  display: grid;
  gap: 4px;
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  backdrop-filter: blur(18px);
}

.summary-high {
  background: linear-gradient(135deg, rgba(192, 57, 43, 0.24) 0%, rgba(255, 255, 255, 0.04) 100%);
  color: #ffd7d2;
}

.summary-medium {
  background: linear-gradient(135deg, rgba(214, 137, 16, 0.24) 0%, rgba(255, 255, 255, 0.04) 100%);
  color: #ffe2a5;
}

.summary-low {
  background: linear-gradient(135deg, rgba(30, 132, 73, 0.22) 0%, rgba(255, 255, 255, 0.04) 100%);
  color: #cbf3da;
}

.summary-count {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}

.summary-label {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.summary-meta {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 16px 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
  color: var(--text-secondary);
  backdrop-filter: blur(16px);
}

.findings-list {
  display: grid;
  gap: 16px;
}

.finding-card {
  padding: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.035) 100%);
  border-left-width: 4px;
  box-shadow: 0 12px 28px rgba(18, 16, 22, 0.14);
  backdrop-filter: blur(16px);
}

.finding-high {
  border-left-color: var(--high-red);
}

.finding-medium {
  border-left-color: var(--medium-amber);
}

.finding-low {
  border-left-color: var(--low-green);
}

.finding-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.finding-title-wrap {
  min-width: 0;
}

.finding-rule {
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.01em;
}

.finding-location,
.finding-message,
.finding-section-label,
.osv-meta {
  color: var(--text-secondary);
}

.finding-location {
  margin-top: 6px;
  font-size: 0.95rem;
}

.finding-message {
  margin: 12px 0 0;
  line-height: 1.65;
}

.finding-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 8px;
}

.severity-badge,
.cve-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.severity-high {
  background: rgba(192, 57, 43, 0.2);
  color: #ffd7d2;
}

.severity-medium {
  background: rgba(214, 137, 16, 0.18);
  color: #ffe2a5;
}

.severity-low {
  background: rgba(30, 132, 73, 0.18);
  color: #cbf3da;
}

.cve-badge {
  background: rgba(46, 109, 180, 0.2);
  color: #cde2ff;
}

.finding-section-label {
  margin-bottom: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.evidence-block {
  margin: 0;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(9, 10, 12, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-family: "Cascadia Code", Consolas, "Courier New", monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.remediation-section {
  margin-top: 16px;
}

.remediation-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0.03) 100%);
  color: var(--text-primary);
  cursor: pointer;
}

.remediation-arrow {
  transition: transform 0.18s ease;
}

.remediation-toggle[aria-expanded="true"] .remediation-arrow {
  transform: rotate(180deg);
}

.remediation-content {
  margin-top: 10px;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(9, 10, 12, 0.16);
  color: var(--text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.06);
  line-height: 1.65;
}

.osv-meta {
  margin-top: 14px;
}

.nvd-link {
  color: #9ec3f3;
  font-weight: 600;
}

.empty-state {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(30, 132, 73, 0.22) 0%, rgba(255, 255, 255, 0.04) 100%);
  color: #cbf3da;
}

.empty-state-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  font-weight: 700;
}

.export-button {
  margin-top: 18px;
}

.ai-analysis-panel {
  margin-top: 18px;
}

.ai-analysis-card {
  display: grid;
  gap: 20px;
}

.ai-analysis-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.ai-analysis-title,
.ai-analysis-section-title {
  margin: 0;
}

.ai-analysis-title {
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.ai-analysis-summary {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.7;
}

.ai-analysis-section {
  display: grid;
  gap: 12px;
}

.ai-analysis-section-title {
  font-size: 1rem;
}

.ai-analysis-list,
.ai-vulnerability-list {
  display: grid;
  gap: 12px;
}

.ai-analysis-item,
.ai-vulnerability-card {
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
}

.ai-analysis-item p,
.ai-vulnerability-card p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.ai-vulnerability-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ai-priority-list {
  margin: 0;
  padding-left: 20px;
  color: var(--text-secondary);
}

.ai-priority-list li + li {
  margin-top: 10px;
}

:disabled {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
}

:focus-visible {
  outline: 3px solid rgba(146, 185, 238, 0.34);
  outline-offset: 3px;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 800px) {
  .landing-shell {
    grid-template-columns: 1fr;
    padding-top: 24px;
  }

  .app-shell {
    padding-top: 24px;
  }

  .hero-grid,
  .feature-grid,
  .steps-grid,
  .hero-metrics {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .landing-shell,
  .app-shell {
    width: min(100% - 24px, 100%);
    padding-bottom: 32px;
  }

  .hero-card,
  .info-card,
  .panel {
    padding: 24px;
  }

  .top-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .landing-nav-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .tab-list {
    display: grid;
    grid-template-columns: 1fr;
  }

  .summary-bar {
    grid-template-columns: 1fr;
  }

  .finding-header {
    flex-direction: column;
  }

  .ai-analysis-header,
  .ai-vulnerability-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .finding-badges {
    justify-content: flex-start;
  }

  .button-primary,
  .button-secondary {
    width: 100%;
  }
}