:root {
  --max: 1080px;
  --radius: 14px;
  --gap: 16px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
[data-theme="dark"] {
  --bg: #0c0f17;
  --bg-soft: #121723;
  --card: #151b29;
  --card-hover: #1a2233;
  --border: #232c3f;
  --text: #e7ecf5;
  --muted: #8a96ad;
  --accent: #4f8cff;
  --accent-soft: #1b2a4a;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
}
[data-theme="light"] {
  --bg: #f4f6fb;
  --bg-soft: #ffffff;
  --card: #ffffff;
  --card-hover: #f7f9ff;
  --border: #e3e8f2;
  --text: #1a2030;
  --muted: #5d6880;
  --accent: #2563eb;
  --accent-soft: #e7efff;
  --shadow: 0 8px 24px rgba(40,60,120,.10);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); font-size: 13px; }
.hidden { display: none !important; }

/* top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 62px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--accent), #8b5cf6);
  box-shadow: var(--shadow);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 16px; }
.brand-text small { color: var(--muted); font-size: 12px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.topbar-actions .muted { margin-right: 4px; }

/* buttons */
.btn {
  border: 1px solid var(--border); background: var(--bg-soft); color: var(--text);
  border-radius: 9px; padding: 7px 12px; font-size: 13px; cursor: pointer;
  transition: .15s; font-family: inherit;
}
.btn:hover { background: var(--card-hover); border-color: var(--accent); text-decoration: none; }
.btn.ghost { background: transparent; }
.btn.icon { width: 36px; padding: 7px 0; text-align: center; font-size: 15px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }

/* hero stats */
.hero { padding: 26px 0 6px; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; display: flex; flex-direction: column; gap: 2px;
}
.stat-num { font-size: 26px; font-weight: 700; letter-spacing: -.5px; }
.stat-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }

/* tabs */
.tabs { display: flex; gap: 6px; margin-top: 22px; border-bottom: 1px solid var(--border); }
.tab {
  background: none; border: none; color: var(--muted); font-size: 14px; font-weight: 600;
  padding: 12px 14px; cursor: pointer; border-bottom: 2px solid transparent; font-family: inherit;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* toolbar */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 18px auto; }
.search {
  flex: 1 1 260px; min-width: 200px; padding: 10px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg-soft); color: var(--text); font-size: 14px; font-family: inherit;
}
.select {
  padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg-soft); color: var(--text); font-size: 14px; font-family: inherit; cursor: pointer;
}
.search:focus, .select:focus { outline: none; border-color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; width: 100%; }
.chip {
  border: 1px solid var(--border); background: var(--bg-soft); color: var(--muted);
  border-radius: 999px; padding: 6px 12px; font-size: 12.5px; cursor: pointer; font-family: inherit; transition: .15s;
}
.chip:hover { color: var(--text); border-color: var(--accent); }
.chip.active { background: var(--accent-soft); color: var(--text); border-color: var(--accent); }
.chip.danger.active { background: #3a1620; border-color: #e0556e; color: #ffb3c0; }
.chip.warn.active { background: #3a2c12; border-color: #e0a23c; color: #ffd79a; }

/* cards */
.cards { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 18px; transition: .15s; cursor: pointer;
}
.card:hover { background: var(--card-hover); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.card-top { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 8px; }
.card h3 { margin: 0 0 6px; font-size: 16px; line-height: 1.35; }
.card h3 a { color: var(--text); }
.card h3 a:hover { color: var(--accent); }
.card .desc { color: var(--muted); font-size: 13.5px; margin: 0; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.card.open .desc { -webkit-line-clamp: unset; }
.card-meta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 10px; font-size: 12.5px; color: var(--muted); }
.card-meta b { color: var(--text); font-weight: 600; }

/* badges */
.badge {
  font-size: 11px; font-weight: 700; letter-spacing: .3px; text-transform: uppercase;
  padding: 3px 8px; border-radius: 6px; border: 1px solid transparent; white-space: nowrap;
}
.b-new      { background: #14331f; color: #74e39b; }
.b-status   { background: #142a40; color: #79b8ff; }
.b-updated  { background: #2c2640; color: #c4a7ff; }
.b-removed  { background: #3a1620; color: #ff9db0; }
.b-launched { background: #14331f; color: #74e39b; }
.b-rolling  { background: #142a40; color: #79b8ff; }
.b-dev      { background: #2a2f3c; color: #aab6cc; }
.b-cancelled{ background: #3a1620; color: #ff9db0; }
.b-preview  { background: #2c2640; color: #c4a7ff; }
.b-retiring { background: #3a1620; color: #ff9db0; }
.b-breaking { background: #3a2c12; color: #ffce85; }
/* security severity + api */
.b-crit      { background: #4a0f17; color: #ff8a9b; }
.b-imp       { background: #3a2c12; color: #ffce85; }
.b-mod       { background: #2a2f12; color: #d6e085; }
.b-low       { background: #2a2f3c; color: #aab6cc; }
.b-cvss      { background: #1b2330; color: #9fb2cc; }
.b-api       { background: #122e2c; color: #6fe0cf; }
.b-exploited { background: #ff3860; color: #fff; }
.card-alert  { border-color: #ff3860 !important; box-shadow: inset 3px 0 0 #ff3860; }
.stat-num.alert { color: #ff6b81; }
.permalink { color: var(--muted); text-decoration: none; opacity: .65; }
.permalink:hover { color: var(--accent); opacity: 1; }
[data-theme="light"] .b-crit { background:#ffe1e7; color:#b3001b; }
[data-theme="light"] .b-imp  { background:#fff0d6; color:#a96a12; }
[data-theme="light"] .b-mod  { background:#eef6cf; color:#5b6e00; }
[data-theme="light"] .b-low  { background:#e8ebf2; color:#54607a; }
[data-theme="light"] .b-cvss { background:#eef1f6; color:#3a4a63; }
[data-theme="light"] .b-api  { background:#d6f5ef; color:#0b6b5d; }
[data-theme="light"] .b-new, [data-theme="light"] .b-launched { background:#dff5e6; color:#1a7a3f; }
[data-theme="light"] .b-status, [data-theme="light"] .b-rolling { background:#dbe9ff; color:#1846c4; }
[data-theme="light"] .b-updated, [data-theme="light"] .b-preview { background:#ece4ff; color:#6b3fd0; }
[data-theme="light"] .b-removed, [data-theme="light"] .b-retiring, [data-theme="light"] .b-cancelled { background:#ffe1e7; color:#c12a47; }
[data-theme="light"] .b-breaking { background:#fff0d6; color:#a96a12; }
[data-theme="light"] .b-dev { background:#e8ebf2; color:#54607a; }
.tag {
  font-size: 11.5px; padding: 3px 9px; border-radius: 999px;
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--muted); white-space: nowrap;
}
.countdown { font-weight: 600; }
.countdown.soon { color: #ffce85; }
.countdown.past { color: var(--muted); }

/* misc */
.empty { text-align: center; color: var(--muted); padding: 60px 0; font-size: 15px; }
.loadmore-row { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 26px 0 10px; }
.footer { padding: 40px 20px 60px; color: var(--muted); font-size: 13px; text-align: center; }
.skeleton { height: 96px; border-radius: var(--radius); background: linear-gradient(90deg,var(--card),var(--card-hover),var(--card)); background-size: 200% 100%; animation: sk 1.3s infinite; }
@keyframes sk { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* service health */
.health-pill { border: 1px solid var(--border); background: var(--bg-soft); color: var(--text); border-radius: 999px; padding: 5px 11px; font-size: 12.5px; font-weight: 600; cursor: pointer; font-family: inherit; white-space: nowrap; }
.health-pill:hover { filter: brightness(1.1); }
.health-pill.ok { color: #5fd699; border-color: #2f6b46; }
.health-pill.warn { color: #ffce85; border-color: #6b5320; }
.health-pill.bad { color: #ff8a9b; border-color: #7a1f2c; }
.health-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin: 4px 0 8px; }
.hsum { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.hsum-n { font-size: 24px; font-weight: 700; letter-spacing: -.5px; }
.hsum-l { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .4px; }
.hsum.ok .hsum-n { color: #5fd699; } .hsum.warn .hsum-n { color: #ffce85; } .hsum.bad .hsum-n { color: #ff8a9b; }
.health-h { font-size: 13px; color: var(--muted); margin: 22px 0 10px; text-transform: uppercase; letter-spacing: .5px; }
.health-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px; }
.hsvc { display: flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; font-size: 13px; }
.hdot { width: 9px; height: 9px; border-radius: 50%; flex: none; background: #46c47c; }
.h-advisory .hdot { background: #ffce85; }
.h-incident .hdot { background: #ff3860; }
.h-incident { border-color: #7a1f2c; }

/* about modal + legend */
.overlay { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 16px; z-index: 50; overflow-y: auto; }
.modal { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); max-width: 640px; width: 100%; padding: 24px 26px; position: relative; box-shadow: var(--shadow); }
.modal h2 { margin: 0 0 6px; font-size: 20px; }
.modal h3 { font-size: 12.5px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin: 20px 0 8px; }
.modal-close { position: absolute; top: 14px; right: 14px; }
.legend { margin: 0; padding-left: 18px; font-size: 14px; }
.legend li { margin: 5px 0; }
.legend-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.note { border-left: 3px solid var(--accent); padding-left: 12px; }
.linkbtn { background: none; border: none; color: var(--accent); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }
.empty p { margin: 0 0 14px; }

@media (max-width: 720px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .brand-text small { display: none; }
  .topbar-actions .muted { display: none; }
}