/* SOC Weekly Brief — interim "SOC console" theme.
   Deliberately close to the old Sentinel-brief look; the visual redesign is a
   later, isolated pass over this file plus the templates. */

:root {
  --bg: #0a1120;
  --bg-2: #0e1626;
  --panel: #131d31;
  --panel-2: #16223a;
  --line: #22314e;
  --line-soft: #1a2740;
  --ink: #e7eefb;
  --ink-2: #9fb0cf;
  --ink-3: #6b7d9e;
  --cyan: #37cbd6;
  --cyan-dim: #1f6d78;
  --amber: #f0a93b;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 1080px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 500px at 82% -8%, rgba(55, 203, 214, .10), transparent 60%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); }

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  z-index: 10;
  background: var(--panel);
  color: var(--ink);
  padding: 8px 12px;
  border: 1px solid var(--cyan-dim);
  border-radius: 8px;
}

/* --- Masthead --- */
.masthead {
  border-bottom: 1px solid var(--line-soft);
  background: rgba(10, 17, 32, .7);
}
.masthead__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  color: var(--ink);
}
.brand__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(55, 203, 214, .18);
  align-self: center;
  animation: pulse 2.6s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.brand__text { display: flex; flex-direction: column; gap: 2px; }
.brand__name { font-weight: 700; letter-spacing: -.01em; font-size: 19px; line-height: 1.1; }
.brand__tagline {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.2;
}
.nav { display: flex; gap: 18px; font-family: var(--mono); font-size: 14.5px; }
.nav a { color: var(--ink-2); text-decoration: none; }
.nav a:hover { color: var(--cyan); }
.nav__ext { font-size: 10px; vertical-align: super; }

/* --- Layout --- */
.main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 26px 22px 90px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
}
.backlink { text-decoration: none; color: var(--ink-3); }
.backlink:hover { color: var(--cyan); }

.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 34px;
  align-items: start;
  margin-top: 18px;
}

/* --- Brief card --- */
.brief {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 32px;
}
.brief__kicker {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--amber);
  margin: 0 0 10px;
}
.brief__title {
  font-size: clamp(28px, 4.5vw, 40px);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -.015em;
  margin: 6px 0 0;
}
.tags { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 4px;
}
.tag a {
  display: block;
  color: inherit;
  text-decoration: none;
  padding: 4px 9px;
}
.tag:hover { border-color: var(--cyan-dim); }
.tag:hover a { color: var(--cyan); }

/* --- Prose --- */
.prose { margin-top: 26px; color: var(--ink); line-height: 1.75; }
.prose h2 {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 34px 0 4px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}
.prose h2:first-child { margin-top: 0; }
.prose p { margin: 14px 0; color: var(--ink-2); }
.prose a { color: var(--cyan); text-underline-offset: 2px; }
.prose strong { color: var(--ink); }
.prose ul { margin: 14px 0; padding-left: 0; list-style: none; }
.prose ul li {
  position: relative;
  padding-left: 20px;
  margin: 10px 0;
  color: var(--ink-2);
}
.prose ul li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--amber);
}
.prose pre {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0;
  overflow: auto;
  margin: 18px 0;
}
.prose pre code {
  display: block;
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink);
}
.prose code {
  font-family: var(--mono);
  font-size: .9em;
  background: var(--bg-2);
  padding: 1px 5px;
  border-radius: 4px;
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}
.terminal-controls { display: flex; gap: 6px; }
.terminal-controls .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot--red { background: #ff5f56; }
.dot--yellow { background: #ffbd2e; }
.dot--green { background: #27c93f; }
.terminal-title { flex: 1; }
.copy-btn {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 8px;
  cursor: pointer;
}
.copy-btn:hover { border-color: var(--cyan-dim); color: var(--cyan); }

/* --- Brief nav --- */
.brief__foot { margin-top: 36px; border-top: 1px solid var(--line); padding-top: 20px; }
.brief-nav { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.brief-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 13px;
}
.brief-nav__link:hover { border-color: var(--cyan-dim); color: var(--cyan); }
.brief-nav__link--next { margin-left: auto; }

/* --- Calendar aside --- */
.home-aside { position: sticky; top: 18px; }
.section-label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 12px;
}
.calendar {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
}
.cal-cell {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  border: 1px solid var(--line-soft);
  border-radius: 7px;
  background: var(--bg-2);
}
.cal-cell--future { opacity: .35; }
.cal-cell--current { border-color: var(--amber); color: var(--amber); }
.cal-cell--brief { padding: 0; border-color: var(--cyan-dim); background: rgba(55, 203, 214, .08); }
.cal-cell--brief a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: var(--cyan);
  font-weight: 600;
  border-radius: 7px;
}
.cal-cell--brief a:hover { background: rgba(55, 203, 214, .18); }
.cal-legend {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.cal-legend__swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid var(--cyan-dim);
  background: rgba(55, 203, 214, .18);
  display: inline-block;
}

/* --- Footer --- */
.site-foot { border-top: 1px solid var(--line); margin-top: 30px; }
.site-foot__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 24px 22px 40px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
}
.site-foot__brand { color: var(--ink-2); margin: 0 0 4px; }
.site-foot__fine { margin: 0; max-width: 70ch; }

.empty { color: var(--ink-2); padding: 40px 0; }

/* --- Tag cloud --- */
.tagcloud { margin: 44px 0 0; padding: 30px 0 0; border-top: 1px solid var(--line); }
/* In the right sidebar it sits above the calendar — compact, no divider. */
.home-aside .tagcloud { margin: 0 0 30px; padding: 0; border-top: 0; }
.home-aside .tagcloud__list { margin-top: 12px; gap: 8px; }
.tagcloud__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  align-items: baseline;
}
.tagcloud__tag {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  text-decoration: none;
  font-weight: 600;
  color: var(--ink-2);
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 999px;
  padding: 7px 15px;
  line-height: 1.2;
  font-size: 15px;
  transition: .15s;
}
.tagcloud__tag:hover {
  border-color: var(--cyan-dim);
  color: var(--cyan);
  background: var(--panel-2);
  transform: translateY(-1px);
}
.tagcloud__count { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }

/* --- Topic page --- */
.topic-page {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 30px 32px;
  margin-top: 18px;
}
.topic-count { color: var(--ink-2); font-family: var(--mono); font-size: 13.5px; margin: 12px 0 0; }
.issue-list { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 10px; }
.issue-list__item a {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  align-items: baseline;
  text-decoration: none;
  color: var(--ink);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 18px;
  transition: .15s;
}
.issue-list__item a:hover { border-color: var(--cyan-dim); background: var(--panel-2); transform: translateY(-1px); }
.issue-list__week { font-family: var(--mono); font-size: 13px; color: var(--amber); }
.issue-list__title { font-weight: 600; }
@media (max-width: 480px) {
  .issue-list__item a { grid-template-columns: 1fr; gap: 4px; }
}

/* --- Threat Intel (embedded dashboards) --- */
.intel__note { color: var(--ink-3); font-family: var(--mono); font-size: 13px; margin: 12px 0 0; }
.intel__tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 16px; }
.intel__tab {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  transition: .15s;
}
.intel__tab:hover { border-color: var(--cyan-dim); color: var(--cyan); }
.intel__tab.is-active { border-color: var(--cyan-dim); color: var(--cyan); background: var(--panel-2); }
.embedded-dashboard {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(5, 10, 20, .35);
}
.embedded-dashboard iframe {
  width: 100%;
  height: 80vh;
  min-height: 720px;
  border: 0;
  display: block;
  background: var(--bg-2);
}
.intel__panel { display: none; }
.intel__panel.is-active { display: block; }
@media (max-width: 480px) {
  .embedded-dashboard iframe { height: 70vh; min-height: 520px; }
}

/* --- Reveal (progressive, no-JS-safe) --- */
.reveal { animation: rise .5s ease both; animation-delay: calc(var(--i, 0) * .06s); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .home-grid { grid-template-columns: 1fr; }
  .home-aside { position: static; }
  .calendar { grid-template-columns: repeat(9, 1fr); }
}
@media (max-width: 480px) {
  .brief { padding: 22px 18px; }
  .calendar { grid-template-columns: repeat(7, 1fr); }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}