/* ==========================================================================
   Monachus Security Advisories - Stylesheet
   Design language matched to monachus.co
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
  --color-bg-primary: #163121;
  --color-bg-secondary: #33704D;
  --color-bg-card: #1a3d28;
  --color-accent: #FF9724;
  --color-text-light: #ffffff;
  --color-text-warm: #F5CCA3;
  --color-accent-blue: #D1E8F0;
  --color-border: rgba(255, 255, 255, 0.1);

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'DM Sans', 'Inter', sans-serif;

  --max-width: 1600px;
  --nav-height: 70px;
  --radius: 10px;
  --shadow: 0px 10px 30px -10px rgba(0, 0, 0, 0.08);
}

/* ---------- Reset ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ---------- Base ---------- */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-light);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

/* ---------- Container ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

/* ---------- Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  z-index: 99;
  display: flex;
  align-items: center;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-light);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
}

.site-brand img {
  height: 32px;
  width: auto;
}

.site-brand span {
  color: var(--color-text-warm);
  font-weight: 400;
  opacity: 0.7;
  margin-left: 0.25rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.site-nav a {
  color: var(--color-text-light);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--color-accent);
  opacity: 1;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-light);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- Main Content ---------- */
main {
  flex: 1;
  padding-top: calc(var(--nav-height) + 2rem);
  padding-bottom: 4rem;
}

/* ---------- Page Header ---------- */
.page-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.page-intro {
  color: var(--color-text-warm);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
}

/* ---------- Severity Filter ---------- */
.severity-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.85rem;
  color: var(--color-text-warm);
  font-weight: 500;
  margin-right: 0.25rem;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-warm);
  padding: 0.35em 0.85em;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-body);
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #1a1a1a;
}

/* ---------- Advisory Table ---------- */
.advisory-table-wrap {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.advisory-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.advisory-table thead {
  border-bottom: 1px solid var(--color-border);
}

.advisory-table th {
  text-align: left;
  padding: 1rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-warm);
  white-space: nowrap;
}

.advisory-table td {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.advisory-table tbody tr:last-child td {
  border-bottom: none;
}

.advisory-table tbody tr {
  transition: background 0.15s;
}

.advisory-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.advisory-table td a {
  color: var(--color-text-light);
}

.advisory-table td a:hover {
  color: var(--color-accent);
  opacity: 1;
}

.advisory-table .col-id {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  white-space: nowrap;
}

.advisory-table .col-date {
  white-space: nowrap;
  color: var(--color-text-warm);
}

/* ---------- Severity Badges ---------- */
.severity-badge {
  display: inline-block;
  padding: 0.2em 0.65em;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.4;
}

.badge-critical {
  background: #dc2626;
  color: #fff;
}

.badge-high {
  background: #FF9724;
  color: #1a1a1a;
}

.badge-medium {
  background: #eab308;
  color: #1a1a1a;
}

.badge-low {
  background: #22c55e;
  color: #1a1a1a;
}

/* ---------- Advisory Detail ---------- */
.advisory-detail {
  max-width: 960px;
}

.advisory-header {
  margin-bottom: 2rem;
}

.advisory-header .advisory-id {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.advisory-header h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.advisory-header .severity-badge {
  font-size: 0.85rem;
}

/* Metadata Card */
.advisory-meta {
  background: var(--color-bg-card);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 2.5rem;
}

.advisory-meta dl {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0.5rem 1rem;
  font-size: 0.9rem;
}

.advisory-meta dt {
  color: var(--color-text-warm);
  font-weight: 500;
}

.advisory-meta dd {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
}

.advisory-meta dd a {
  color: var(--color-accent);
}

/* Advisory Content Body */
.advisory-content h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-warm);
}

.advisory-content blockquote {
  background: rgba(255, 151, 36, 0.08);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.advisory-content blockquote p {
  margin-bottom: 0;
}

.advisory-content blockquote p:not(:last-child) {
  margin-bottom: 0.75rem;
}

.advisory-content h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-bg-secondary);
}

.advisory-content p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.advisory-content ul,
.advisory-content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.advisory-content li {
  margin-bottom: 0.4rem;
  line-height: 1.6;
}

.advisory-content code {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-size: 0.88em;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.advisory-content pre {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow-x: auto;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  line-height: 1.6;
}

.advisory-content pre code {
  background: none;
  padding: 0;
}

.advisory-content table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.advisory-content table th,
.advisory-content table td {
  text-align: left;
  padding: 0.625rem 1rem;
  border: 1px solid var(--color-bg-secondary);
}

.advisory-content table th {
  background: var(--color-bg-secondary);
  font-weight: 600;
}

.advisory-content table td {
  background: var(--color-bg-card);
}

.advisory-content strong {
  font-weight: 600;
}

/* Advisory Footer Nav */
.advisory-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.advisory-footer a {
  font-size: 0.9rem;
}

/* ---------- Page Content (standalone pages) ---------- */
.page-content {
  max-width: 720px;
}

.page-content h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.page-content h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.page-content p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.page-content pre {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius);
  padding: 1.25rem;
  overflow-x: auto;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text-warm);
}

.page-content code {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.15em 0.4em;
  border-radius: 3px;
  font-size: 0.88em;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.page-content a {
  color: var(--color-accent);
}

/* ---------- Empty State ---------- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--color-text-warm);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  font-size: 0.85rem;
  color: var(--color-text-warm);
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--color-text-warm);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--color-accent);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 1rem 2rem;
    gap: 1rem;
  }

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

  .page-title {
    font-size: 1.75rem;
  }

  .advisory-meta dl {
    grid-template-columns: 1fr;
  }

  .advisory-meta dt {
    margin-top: 0.5rem;
  }

  .advisory-detail {
    max-width: 100%;
  }

  .advisory-header h1 {
    font-size: 1.5rem;
  }

  .site-footer .container {
    flex-direction: column;
    text-align: center;
  }
}