/* ============================================================
CVE Tracker — Additional Styles (extends ThreatHash style.css)
============================================================ */

/* ============================================================
SITE HEADER
============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-interactive);
}
.site-header--scrolled {
  box-shadow: var(--shadow-md);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-3);
}
.site-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}
.site-header__wordmark {
  font-family: var(--font-mono, monospace);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.site-header__sub {
  font-family: var(--font-mono, monospace);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
}
.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}
.nav-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.nav-link:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}
.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1px solid transparent;
  cursor: pointer;
  background: none;
  transition: all var(--transition-interactive);
}
.icon-btn:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
  border-color: var(--color-border);
}
.mobile-menu-toggle { display: none; }
@media (max-width: 767px) {
  .site-header__nav { display: none; }
  .mobile-menu-toggle { display: flex; }
}

/* ============================================================
BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-interactive);
  white-space: nowrap;
}
.btn-sm { font-size: var(--text-xs); padding: var(--space-1) var(--space-3); }
.btn-full { width: 100%; justify-content: center; }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { background: var(--color-surface-offset); border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--color-surface-offset); color: var(--color-text); }

/* ============================================================
PAGE HEADING
============================================================ */
.main-content { padding-block: var(--space-8); }
.page-heading { margin-bottom: var(--space-6); }
.page-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.page-desc { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============================================================
STATS BAR
============================================================ */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.stat-value {
  font-family: var(--font-mono, monospace);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}
.stat-value--critical { color: #f87171; }
.stat-value--warning  { color: #fb923c; }
.stat-value--muted    { color: var(--color-text-muted); font-size: var(--text-sm); }
.stat-label { font-size: var(--text-xs); color: var(--color-text-muted); }

/* ============================================================
CVE SEARCH & FILTERS
============================================================ */
.cve-search { margin-bottom: var(--space-6); max-width: 780px; }
.cve-search__filters { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }

.filter-chip {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-family: var(--font-mono, monospace); font-size: var(--text-xs); font-weight: 500;
  padding: var(--space-1) var(--space-3); border-radius: var(--radius-full);
  border: 1px solid var(--color-border); color: var(--color-text-muted);
  background: transparent; cursor: pointer; transition: all var(--transition-interactive);
  white-space: nowrap;
}
.filter-chip:hover { border-color: var(--color-primary); color: var(--color-text); background: var(--color-primary-highlight); }
.filter-chip--active { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-highlight); }

.search__bar {
  display: flex; align-items: center; gap: var(--space-3);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-3) var(--space-4);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.search__bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.search__icon { color: var(--color-text-faint); flex-shrink: 0; }
.search__input {
  flex: 1; background: none; border: none; outline: none;
  font-size: var(--text-base); color: var(--color-text);
}
.search__input::placeholder { color: var(--color-text-faint); }

/* ============================================================
CVE SECTION & TOOLBAR
============================================================ */
.cve-section { padding-bottom: var(--space-16); }
.cve-toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); margin-bottom: var(--space-4); }
.cve-toolbar__count { font-family: var(--font-mono, monospace); font-size: var(--text-sm); color: var(--color-text-muted); }
.cve-toolbar__right { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; }

.cve-select {
  font-family: var(--font-mono, monospace); font-size: var(--text-xs);
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-md);
  border: 1px solid var(--color-border); background: var(--color-surface);
  color: var(--color-text-muted); cursor: pointer; outline: none;
  transition: border-color var(--transition-interactive);
}
.cve-select:focus { border-color: var(--color-primary); }

/* ============================================================
CVE TABLE
============================================================ */
.cve-table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
.cve-table { width: 100%; font-size: var(--text-sm); border-collapse: collapse; }
.cve-table thead { background: var(--color-surface-2); border-bottom: 2px solid var(--color-border); }
.cve-table th {
  padding: var(--space-3) var(--space-4); text-align: left;
  font-family: var(--font-mono, monospace); font-size: var(--text-xs); font-weight: 600;
  color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap;
}
.th-cvss { text-align: center; }
.cve-table td { padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-divider); vertical-align: middle; }
.cve-table tbody tr:last-child td { border-bottom: none; }
.cve-table tbody tr { transition: background var(--transition-interactive); cursor: pointer; }
.cve-table tbody tr:hover { background: var(--color-surface-2); }

.cve-id { font-family: var(--font-mono, monospace); font-size: var(--text-xs); font-weight: 600; color: var(--color-primary); text-decoration: none; white-space: nowrap; }
.cve-id:hover { text-decoration: underline; }

.vendor-badge {
  display: inline-flex; align-items: center; gap: var(--space-1);
  font-family: var(--font-mono, monospace); font-size: 0.65rem; font-weight: 600;
  padding: 2px var(--space-2); border-radius: var(--radius-sm);
  text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap;
}
.vendor-badge--fortinet  { background: oklch(0.4 0.18 30 / 0.2);  color: #f97316; border: 1px solid oklch(0.4 0.18 30 / 0.3); }
.vendor-badge--cisco     { background: oklch(0.4 0.15 220 / 0.2); color: #38bdf8; border: 1px solid oklch(0.4 0.15 220 / 0.3); }
.vendor-badge--ubiquiti  { background: oklch(0.4 0.15 250 / 0.2); color: #818cf8; border: 1px solid oklch(0.4 0.15 250 / 0.3); }
.vendor-badge--paloalto  { background: oklch(0.4 0.18 15 / 0.2);  color: #fb7185; border: 1px solid oklch(0.4 0.18 15 / 0.3); }
.vendor-badge--juniper   { background: oklch(0.4 0.15 145 / 0.2); color: #4ade80; border: 1px solid oklch(0.4 0.15 145 / 0.3); }
.vendor-badge--microsoft { background: oklch(0.4 0.12 200 / 0.2); color: #67e8f9; border: 1px solid oklch(0.4 0.12 200 / 0.3); }
.vendor-badge--vmware    { background: oklch(0.4 0.1 270 / 0.2);  color: #c084fc; border: 1px solid oklch(0.4 0.1 270 / 0.3); }
.vendor-badge--other     { background: var(--color-surface-offset); color: var(--color-text-muted); border: 1px solid var(--color-border); }

.cve-desc { max-width: 380px; color: var(--color-text-muted); font-size: var(--text-xs); line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.cvss-score { display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-mono, monospace); font-size: var(--text-xs); font-weight: 700; width: 44px; height: 24px; border-radius: var(--radius-sm); }
.cvss-score--critical { background: oklch(0.3 0.2 15 / 0.35); color: #f87171; border: 1px solid oklch(0.3 0.2 15 / 0.5); }
.cvss-score--high     { background: oklch(0.35 0.18 35 / 0.3); color: #fb923c; border: 1px solid oklch(0.35 0.18 35 / 0.4); }
.cvss-score--medium   { background: oklch(0.4 0.15 80 / 0.25); color: #facc15; border: 1px solid oklch(0.4 0.15 80 / 0.35); }
.cvss-score--low      { background: oklch(0.35 0.1 145 / 0.2); color: #4ade80; border: 1px solid oklch(0.35 0.1 145 / 0.3); }
.cvss-score--na       { background: var(--color-surface-2); color: var(--color-text-faint); border: 1px solid var(--color-border); }

.severity-pill { font-family: var(--font-mono, monospace); font-size: 0.65rem; font-weight: 700; padding: 2px var(--space-2); border-radius: var(--radius-full); text-transform: uppercase; letter-spacing: 0.05em; white-space: nowrap; }
.severity-pill--critical { background: oklch(0.3 0.2 15 / 0.2); color: #f87171; }
.severity-pill--high     { background: oklch(0.35 0.18 35 / 0.2); color: #fb923c; }
.severity-pill--medium   { background: oklch(0.4 0.15 80 / 0.2); color: #facc15; }
.severity-pill--low      { background: oklch(0.35 0.1 145 / 0.2); color: #4ade80; }
.severity-pill--na       { background: var(--color-surface-2); color: var(--color-text-faint); }

.kev-badge { font-family: var(--font-mono, monospace); font-size: 0.62rem; font-weight: 700; padding: 2px 6px; border-radius: var(--radius-sm); background: oklch(0.35 0.2 15 / 0.25); color: #f87171; border: 1px solid oklch(0.35 0.2 15 / 0.4); letter-spacing: 0.04em; }

.cve-date { font-family: var(--font-mono, monospace); font-size: var(--text-xs); color: var(--color-text-faint); white-space: nowrap; }
.cve-table__loading { text-align: center; padding: var(--space-12) var(--space-4) !important; color: var(--color-text-muted); font-family: var(--font-mono, monospace); font-size: var(--text-sm); }

.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid var(--color-border); border-top-color: var(--color-primary); border-radius: 50%; animation: spin 0.75s linear infinite; vertical-align: middle; margin-right: var(--space-2); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
PAGINATION
============================================================ */
.cve-pagination { display: flex; align-items: center; justify-content: center; gap: var(--space-2); margin-top: var(--space-6); flex-wrap: wrap; }
.page-btn {
  font-family: var(--font-mono, monospace); font-size: var(--text-xs); font-weight: 600;
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-md);
  border: 1px solid var(--color-border); color: var(--color-text-muted);
  background: var(--color-surface); cursor: pointer; transition: all var(--transition-interactive);
  min-width: 36px; text-align: center;
}
.page-btn:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-highlight); }
.page-btn--active { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-highlight); }
.page-btn:disabled { opacity: 0.35; pointer-events: none; }

/* ============================================================
CALLOUT
============================================================ */
.callout { background: var(--color-primary-highlight); border: 1px solid oklch(from var(--color-primary) l c h / 0.2); border-radius: var(--radius-md); padding: var(--space-4); margin-bottom: var(--space-6); font-family: var(--font-mono, monospace); font-size: var(--text-sm); color: var(--color-text); }

/* ============================================================
CVE DETAIL MODAL
============================================================ */
.modal-overlay { position: fixed; inset: 0; background: oklch(0 0 0 / 0.7); backdrop-filter: blur(4px); z-index: 200; display: flex; align-items: center; justify-content: center; padding: var(--space-4); opacity: 0; pointer-events: none; transition: opacity 0.2s ease-out; }
.modal-overlay--open { opacity: 1; pointer-events: auto; }
.modal { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); max-width: 680px; width: 100%; max-height: 85vh; overflow-y: auto; box-shadow: var(--shadow-lg); transform: translateY(12px); transition: transform 0.2s ease-out; position: relative; }
.modal-overlay--open .modal { transform: translateY(0); }
.modal__close { position: absolute; top: var(--space-4); right: var(--space-4); width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-md); color: var(--color-text-muted); background: var(--color-surface-2); border: 1px solid var(--color-border); cursor: pointer; transition: all var(--transition-interactive); }
.modal__close:hover { color: var(--color-primary); border-color: var(--color-primary); background: var(--color-primary-highlight); }
.modal__cve-id { font-family: var(--font-mono, monospace); font-size: var(--text-lg); font-weight: 700; color: var(--color-primary); margin-bottom: var(--space-2); }
.modal__title { font-size: var(--text-base); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-4); }
.modal__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-6); padding-bottom: var(--space-4); border-bottom: 1px solid var(--color-border); }
.modal__section-title { font-family: var(--font-mono, monospace); font-size: var(--text-xs); font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-2); margin-top: var(--space-4); }
.modal__desc { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.65; margin-bottom: var(--space-4); }
.modal__refs { display: flex; flex-direction: column; gap: var(--space-2); }
.modal__ref-link { font-family: var(--font-mono, monospace); font-size: var(--text-xs); color: var(--color-primary); text-decoration: none; word-break: break-all; }
.modal__ref-link:hover { text-decoration: underline; }

/* ============================================================
AUTH MODAL
============================================================ */
.thh-auth-modal {
  position: fixed; inset: 0;
  display: none; align-items: center; justify-content: center;
  z-index: 9999;
}
.thh-auth-backdrop {
  position: absolute; inset: 0;
  background: oklch(0 0 0 / 0.65);
  backdrop-filter: blur(4px);
}
.thh-auth-box {
  position: relative; z-index: 1;
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: 14px;
  border: 1px solid var(--color-border);
  padding: 28px 28px 24px;
  max-width: 380px; width: 100%;
  box-shadow: var(--shadow-lg);
}
.thh-auth-logo { margin-bottom: 12px; }
.thh-auth-title {
  margin: 0 0 6px;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}
.thh-auth-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 20px;
}
.thh-auth-code-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 14px;
}
.thh-auth-box label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  margin-bottom: 5px;
  color: var(--color-text-muted);
}
.thh-auth-box input {
  width: 100%;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--text-sm);
  margin-bottom: 14px;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.thh-auth-box input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.thh-auth-error {
  margin-top: 10px;
  font-size: var(--text-xs);
  color: var(--color-error, #f87171);
  min-height: 18px;
}
.thh-auth-close {
  position: absolute; top: 10px; right: 14px;
  border: none; background: none;
  color: var(--color-text-muted);
  font-size: 22px; cursor: pointer; line-height: 1;
  transition: color var(--transition-interactive);
}
.thh-auth-close:hover { color: var(--color-text); }

/* Auth header elements */
.user-email {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-family: var(--font-mono, monospace);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ============================================================
FOOTER
============================================================ */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) 0;
  margin-top: clamp(var(--space-12), 6vw, var(--space-24));
}
.footer__inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: var(--space-4); }
.footer__left { font-size: var(--text-xs); color: var(--color-text-faint); }
.footer__left a { color: var(--color-text-muted); text-decoration: none; }
.footer__left a:hover { color: var(--color-primary); }
.footer__right { display: flex; align-items: center; gap: var(--space-4); font-size: var(--text-xs); }
.footer__right a { color: var(--color-text-faint); text-decoration: none; }
.footer__right a:hover { color: var(--color-primary); }

/* ============================================================
SCROLL REVEALS
============================================================ */
.fade-in { opacity: 1; }
@supports (animation-timeline: scroll()) {
  .fade-in { opacity: 0; animation: reveal-fade linear both; animation-timeline: view(); animation-range: entry 0% entry 80%; }
  @keyframes reveal-fade { to { opacity: 1; } }
}

/* ============================================================
TOAST
============================================================ */
.toast {
  position: fixed; bottom: var(--space-6); left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--color-surface); color: var(--color-text);
  font-size: var(--text-sm); padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full); border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg); z-index: 1000; opacity: 0;
  transition: transform 0.3s ease-out, opacity 0.3s ease-out;
  pointer-events: none; font-family: var(--font-mono, monospace); white-space: nowrap;
}
.toast--visible { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ============================================================
RESPONSIVE
============================================================ */
@media (max-width: 767px) {
  .cve-toolbar { flex-direction: column; align-items: flex-start; }
  .cve-toolbar__right { width: 100%; }
  .cve-select { flex: 1; }
  .th-cvss, .cve-table td:nth-child(4) { display: none; }
  .cve-desc { max-width: 180px; -webkit-line-clamp: 1; }
  .modal { padding: var(--space-5); }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}