/* =====================
   Intel Brief — Styles
   Nova / ExecutionOS
   ===================== */

:root {
  --bg:         #0e0f11;
  --surface:    #16181c;
  --surface2:   #1e2127;
  --border:     #2a2d34;
  --accent:     #38bdf8;
  --accent-dim: #1e6a8a;
  --text:       #e2e8f0;
  --text-dim:   #8892a4;
  --text-muted: #4b5563;
  --tag-bg:     #1e2a38;
  --tag-text:   #38bdf8;
  --warn:       #f59e0b;
  --danger:     #ef4444;
  --success:    #22c55e;
  --radius:     10px;
  --radius-sm:  6px;
  --font:       'Inter', 'Segoe UI', system-ui, sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  min-height: 100vh;
}

/* HEADER */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-icon {
  font-size: 1.3rem;
  color: var(--accent);
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.brand-tag {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.header-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.sep { color: var(--text-muted); }

/* MAIN */
main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* SECTION TITLES */
.section-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.section-title.top {
  color: var(--accent);
  border-color: var(--accent-dim);
}

/* TOP BRIEF */
.top-brief {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1rem;
}

.brief-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.brief-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}

.brief-item .priority {
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.brief-item-body {}

.brief-item-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.brief-item-title a {
  color: inherit;
  text-decoration: none;
}

.brief-item-title a:hover { color: var(--accent); }

.brief-item-why {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* SECTIONS GRID */
.sections-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 768px) {
  .sections-grid { grid-template-columns: 1fr; }
}

/* INTEL SECTIONS */
.intel-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1rem;
}

/* CARDS */
.card-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.card {
  background: var(--surface2);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  border-left: 3px solid var(--border);
  transition: border-color 0.15s;
}

.card:hover { border-left-color: var(--accent); }

.card-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.card-title a {
  color: inherit;
  text-decoration: none;
}

.card-title a:hover { color: var(--accent); }

.card-summary {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}

.card-meta {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.card-source {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.card-tag {
  font-size: 0.68rem;
  background: var(--tag-bg);
  color: var(--tag-text);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card-impact {
  font-size: 0.75rem;
  color: var(--warn);
  margin-top: 0.2rem;
}

/* WATCHLIST */
.watchlist-section {}

/* LINKS */
.link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.link-list li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.85rem;
}

.link-list li::before {
  content: "→";
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

.link-list a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.link-list a:hover { text-decoration: underline; }

.link-list .link-desc {
  color: var(--text-dim);
  font-size: 0.78rem;
  margin-top: 1px;
}

/* WHY IT MATTERS */
.why-section {}

#why-matters p {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
  padding: 0.7rem 1rem;
  background: var(--surface2);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent-dim);
}

#why-matters p strong {
  color: var(--text);
}

/* FOOTER */
footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

/* EMPTY STATE */
.empty {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  padding: 0.5rem 0;
}