:root {
  --accent: #e8192c;
  --accent-2: #ff4d5e;
  --accent-soft: rgba(232, 25, 44, .14);
  --accent-glow: rgba(232, 25, 44, .35);
  --bg: #070b12;
  --bg-elevated: #0d121c;
  --surface: rgba(18, 26, 38, .92);
  --surface-2: rgba(24, 34, 50, .95);
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .16);
  --text: #f3f6fb;
  --muted: rgba(220, 228, 240, .68);
  --shadow: 0 12px 40px rgba(0, 0, 0, .35);
  --radius: .85rem;
  --radius-lg: 1.1rem;
  --sev-info: #3b9eff;
  --sev-watch: #f5c518;
  --sev-warning: #ff8c2a;
  --sev-critical: #ff4b4b;
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif;
}

[data-theme="light"] {
  --accent: #c8102e;
  --accent-2: #e8192c;
  --accent-soft: rgba(200, 16, 46, .1);
  --accent-glow: rgba(200, 16, 46, .2);
  --bg: #eef1f7;
  --bg-elevated: #ffffff;
  --surface: rgba(255, 255, 255, .96);
  --surface-2: #ffffff;
  --border: rgba(15, 23, 42, .1);
  --border-strong: rgba(15, 23, 42, .16);
  --text: #141c2b;
  --muted: rgba(40, 52, 72, .68);
  --shadow: 0 10px 32px rgba(15, 23, 42, .1);
  --link: #b01020;
  --link-hover: #e8192c;
}

[data-theme="light"] body {
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(232, 25, 44, .07), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(59, 158, 255, .06), transparent 50%),
    var(--bg);
}

[data-theme="light"] a { color: var(--link); }
[data-theme="light"] a:hover { color: var(--link-hover); }

[data-theme="light"] .site-header {
  background: rgba(255, 255, 255, .88);
  border-bottom-color: var(--border);
}

[data-theme="light"] .badge { color: #9d0f1c; }
[data-theme="light"] .badge.sev-info { color: #1a5a9e; }
[data-theme="light"] .badge.sev-watch { color: #8a6500; }
[data-theme="light"] .badge.sev-warning { color: #a85600; }
[data-theme="light"] .badge.sev-critical { color: #b01020; }

[data-theme="light"] .type-chip-count { background: rgba(255, 255, 255, .55); }
[data-theme="light"] .stat-icon,
[data-theme="light"] .alert-card-icon,
[data-theme="light"] .hero-icon,
[data-theme="light"] .detail-icon {
  background: rgba(200, 16, 46, .08);
}

[data-theme="light"] .detail-grid div,
[data-theme="light"] .filter-bar,
[data-theme="light"] .empty {
  background: rgba(255, 255, 255, .7);
}

[data-theme="light"] input,
[data-theme="light"] select,
[data-theme="light"] textarea {
  background: #fff;
  border-color: var(--border);
}

[data-theme="light"] .btn-secondary {
  background: #fff;
  color: var(--text);
}

[data-theme="light"] .site-footer {
  background: rgba(255, 255, 255, .6);
}

[data-theme="light"] .toast-ok { background: rgba(240, 255, 245, .98); color: #145a32; }
[data-theme="light"] .toast-err { background: rgba(255, 240, 240, .98); color: #922b21; }

[data-theme="light"] .nav-toggle span { background: var(--text); }

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(232, 25, 44, .12), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(59, 158, 255, .08), transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

a { color: #ff9cad; text-decoration: none; transition: color .15s; }
a:hover { color: #ffc4cf; text-decoration: none; }

.icon { width: 1.15rem; height: 1.15rem; flex-shrink: 0; display: block; }
.icon-sm { width: .95rem; height: .95rem; }
.icon-lg { width: 1.45rem; height: 1.45rem; }
.icon-xl { width: 1.85rem; height: 1.85rem; }
.icon-nav { width: 1rem; height: 1rem; opacity: .85; }

.site-header {
  display: flex;
  flex-direction: column;
  gap: .65rem;
  padding: .85rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 11, 18, .78);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: .45rem;
  flex-shrink: 0;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: .55rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .05);
  color: var(--text);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.theme-toggle:hover { background: rgba(255, 255, 255, .1); }
.theme-icon { display: none; }
html:not([data-theme="light"]) .theme-icon-dark { display: block; }
html[data-theme="light"] .theme-icon-light { display: block; }

.brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.02em;
}
.brand:hover { color: var(--text); }

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: .75rem;
  background: linear-gradient(145deg, var(--accent), #9d0f1c);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px var(--accent-glow);
  color: #fff;
}
.brand-mark .icon { width: 1.35rem; height: 1.35rem; stroke: #fff; }

.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text small {
  font-size: .68rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: .35rem;
  flex-wrap: wrap;
  align-items: center;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem .75rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: .88rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, .06);
}
.nav-link.active {
  color: #fff;
  background: var(--accent-soft);
  border-color: rgba(232, 25, 44, .35);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: .45rem;
  border-radius: .55rem;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, .05);
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.site-header.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.site-header.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2.5rem;
}

.hero {
  margin-bottom: 1.75rem;
  padding: 1.35rem 1.25rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(232, 25, 44, .12), rgba(59, 158, 255, .06));
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -60% auto;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  pointer-events: none;
}
.hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: .75rem;
  background: var(--accent-soft);
  color: var(--accent-2);
  margin-bottom: .75rem;
}
.hero h1 {
  margin: 0 0 .4rem;
  font-size: clamp(1.5rem, 4vw, 2.15rem);
  letter-spacing: -.03em;
  position: relative;
}
.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 52ch;
  position: relative;
}

.section-head {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 1.75rem 0 .85rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.02em;
}
.section-head .icon { color: var(--accent-2); }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: .85rem;
  margin: 1.25rem 0 1.75rem;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  box-shadow: var(--shadow);
  display: flex;
  gap: .85rem;
  align-items: flex-start;
}
.stat-icon {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: .65rem;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .05);
  color: var(--accent-2);
  flex-shrink: 0;
}
.stat-body strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1.1;
  letter-spacing: -.03em;
}
.stat-body span { color: var(--muted); font-size: .82rem; }

.type-chips { display: flex; flex-wrap: wrap; gap: .55rem; margin: .75rem 0 1.25rem; }

.type-chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .85rem;
  border-radius: 999px;
  font-size: .84rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, .12);
  text-decoration: none;
  color: inherit;
  transition: transform .12s, filter .12s;
}
.type-chip:hover { transform: translateY(-1px); filter: brightness(1.06); text-decoration: none; }
.type-chip .icon { width: .95rem; height: .95rem; opacity: .9; }
.type-chip-count {
  font-weight: 700;
  font-size: .75rem;
  padding: .05rem .45rem;
  border-radius: 999px;
  background: rgba(0, 0, 0, .25);
}

.alert-list { display: grid; gap: .85rem; }

.alert-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .85rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  color: inherit;
  text-decoration: none;
  transition: transform .15s, border-color .15s, box-shadow .15s;
  box-shadow: 0 4px 18px rgba(0, 0, 0, .18);
  position: relative;
  overflow: hidden;
}
.alert-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--accent);
}
.alert-card.sev-info::before { background: var(--sev-info); }
.alert-card.sev-watch::before { background: var(--sev-watch); }
.alert-card.sev-warning::before { background: var(--sev-warning); }
.alert-card.sev-critical::before { background: var(--sev-critical); }
.alert-card.sev-critical {
  animation: pulseCritical 2.4s ease-in-out infinite;
}

@keyframes pulseCritical {
  0%, 100% { box-shadow: 0 4px 18px rgba(0, 0, 0, .18); }
  50% { box-shadow: 0 4px 28px rgba(255, 75, 75, .35); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .45s ease, transform .45s ease;
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.revealed {
  opacity: 1;
  transform: none;
}

.toast {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 9999;
  max-width: min(360px, calc(100vw - 2rem));
  padding: .85rem 1rem;
  border-radius: .65rem;
  font-size: .9rem;
  font-weight: 500;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .25s, transform .25s;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: none; }
.toast-ok { border-color: rgba(46, 204, 113, .35); background: rgba(20, 40, 28, .95); }
.toast-err { border-color: rgba(255, 75, 75, .35); background: rgba(40, 18, 18, .95); }

.alert-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
  text-decoration: none;
}

.alert-card-icon {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: .7rem;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .06);
  align-self: start;
  margin-left: .35rem;
}
.alert-card-body { min-width: 0; }

.alert-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .55rem;
  font-size: .78rem;
  color: var(--muted);
  margin-bottom: .4rem;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding: .18rem .55rem;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 600;
  background: var(--accent-soft);
  color: #ffb3c0;
  border: 1px solid rgba(232, 25, 44, .28);
}
.badge .icon { width: .75rem; height: .75rem; }
.badge.sev-info { background: rgba(59, 158, 255, .14); color: #a8d4ff; border-color: rgba(59, 158, 255, .3); }
.badge.sev-watch { background: rgba(245, 197, 24, .14); color: #ffe08a; border-color: rgba(245, 197, 24, .3); }
.badge.sev-warning { background: rgba(255, 140, 42, .14); color: #ffc58a; border-color: rgba(255, 140, 42, .3); }
.badge.sev-critical { background: rgba(255, 75, 75, .14); color: #ffb0a8; border-color: rgba(255, 75, 75, .3); }

.alert-card h2 {
  margin: 0 0 .35rem;
  font-size: 1.02rem;
  letter-spacing: -.02em;
  line-height: 1.35;
}
.alert-card p { margin: 0; color: var(--muted); font-size: .9rem; }

.empty {
  text-align: center;
  padding: 2.75rem 1.25rem;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .02);
}
.empty-icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto .75rem;
  color: var(--muted);
  opacity: .7;
}

.detail-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  box-shadow: var(--shadow);
}
.detail-box h1 { margin-top: .25rem; letter-spacing: -.02em; }

.back-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-bottom: 1rem;
  font-size: .9rem;
  color: var(--muted);
}
.back-link:hover { color: var(--text); }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: .75rem;
  margin: 1.25rem 0;
}
.detail-grid div {
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--border);
  border-radius: .65rem;
  padding: .85rem;
}
.detail-grid dt {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .74rem;
  color: var(--muted);
  margin: 0 0 .25rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.detail-grid dd { margin: 0; font-weight: 600; font-size: .95rem; }

.site-footer {
  padding: 1.75rem 1.25rem;
  color: var(--muted);
  font-size: .84rem;
  text-align: center;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  background: rgba(0, 0, 0, .25);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  justify-content: center;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .62rem 1.05rem;
  border-radius: .6rem;
  border: 0;
  background: linear-gradient(145deg, var(--accent), #b01020);
  color: #fff;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 16px var(--accent-glow);
  transition: transform .12s, filter .12s;
}
.btn:hover { filter: brightness(1.07); transform: translateY(-1px); text-decoration: none; color: #fff; }
.btn-secondary {
  background: rgba(255, 255, 255, .08);
  color: var(--text);
  box-shadow: none;
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: rgba(255, 255, 255, .12); color: var(--text); }

.form-card {
  max-width: 440px;
  margin: 2rem auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.form-card h1 {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-top: 0;
  font-size: 1.35rem;
}

label {
  display: flex;
  align-items: center;
  gap: .35rem;
  margin: .85rem 0 .3rem;
  font-size: .88rem;
  font-weight: 500;
}

input, select, textarea {
  width: 100%;
  padding: .7rem .85rem;
  border-radius: .55rem;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: rgba(232, 25, 44, .45);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { min-height: 130px; resize: vertical; }

.flash {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  padding: .85rem 1rem;
  border-radius: .65rem;
  margin-bottom: 1rem;
}
.flash-ok { background: rgba(46, 204, 113, .1); border: 1px solid rgba(46, 204, 113, .32); }
.flash-err { background: rgba(255, 75, 75, .1); border: 1px solid rgba(255, 75, 75, .32); }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
table, .table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { padding: .75rem .85rem; border-bottom: 1px solid var(--border); text-align: left; }
th {
  background: rgba(255, 255, 255, .04);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  font-weight: 600;
}
tr:last-child td { border-bottom: 0; }
tr:hover td { background: rgba(255, 255, 255, .02); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  align-items: center;
  padding: .85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
}
.filter-bar select { width: auto; min-width: 150px; flex: 1; }

.form-hint { color: var(--muted); font-size: .86rem; margin: .35rem 0 .75rem; }
.admin-actions { display: flex; gap: .55rem; flex-wrap: wrap; margin: 1rem 0; align-items: center; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: .85rem;
  margin: 1rem 0 1.5rem;
}
.action-card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform .12s, border-color .12s;
}
.action-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  text-decoration: none;
  color: inherit;
}
.action-card .icon { color: var(--accent-2); }

.detail-header {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}
.detail-icon {
  flex-shrink: 0;
  width: 3.5rem;
  height: 3.5rem;
  display: grid;
  place-items: center;
  border-radius: .85rem;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--border);
  color: var(--accent-2);
}
.detail-icon.sev-critical { color: #ff6b6b; background: rgba(255, 75, 75, .1); border-color: rgba(255, 75, 75, .25); }
.detail-icon.sev-warning { color: #ffb347; background: rgba(255, 179, 71, .1); border-color: rgba(255, 179, 71, .25); }
.detail-desc {
  white-space: pre-wrap;
  line-height: 1.65;
  color: rgba(255, 255, 255, .88);
  margin: 0 0 .5rem;
}

.login-card { text-align: center; }
.login-icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto .75rem;
  color: var(--accent);
}
.login-card h1 { justify-content: center; margin-bottom: .25rem; }

.related-item { margin-top: .35rem; }
.related-item a {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  color: var(--text);
  text-decoration: none;
}
.related-item a:hover { color: var(--accent-2); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .alert-card.sev-critical { animation: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .site-header { align-items: stretch; }
  .nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
    padding: .35rem 0 .15rem;
    border-top: 1px solid var(--border);
  }
  .site-header.nav-open .nav { display: flex; }
  .nav-link { border-radius: .55rem; padding: .55rem .75rem; }
  .alert-card { grid-template-columns: auto 1fr; }
  .alert-card-icon { width: 2.1rem; height: 2.1rem; }
  .alert-card-icon .icon-lg { width: 1.15rem; height: 1.15rem; }
  .map-toolbar { flex-direction: column; align-items: stretch; }
}

@media (max-width: 480px) {
  .container { padding-inline: 1rem; }
  .brand-text small { display: none; }
  .toast { left: 1rem; right: 1rem; bottom: 1rem; max-width: none; }
}