:root {
  --primary: #0078D4;
  --primary-dark: #005A9E;
  --header-bg: #00263A;
  --bg: #F5F7FA;
  --tile-bg: #FFFFFF;
  --tile-border: #E0E0E0;
  --product-bg: #F0F4F8;
  --text: #1F2328;
  --muted: #5D6B77;
  --ok: #2ea043;     /* strong */
  --partial: #d4a72c;/* partial */
  --na: #c9d1d9;     /* not applicable */
}

body { font-family: Segoe UI, Arial, sans-serif; margin: 0; background: var(--bg); color: var(--text); }
header { padding: 20px 24px; background: var(--header-bg); color: #fff; border-bottom: 3px solid var(--primary); position: sticky; top: 0; z-index: 10; }
h1 { margin: 0; font-size: 24px; font-weight: 600; }
.subtitle { margin: 2px 0 0; font-size: 13px; color: #AAB4BE; }
.toolbar { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }

/* Buttons and Pills */
.btn {
  padding: 6px 14px; border: none; border-radius: 20px; background: var(--primary); color: #fff; cursor: pointer;
  font-weight: 600; font-size: 13px;
}
.btn.secondary { background: #e1e4e8; color: #111; }
.btn:hover { background: var(--primary-dark); }
.btn.secondary:hover { background: #cbd2d9; }

.vendor-toggle { position: absolute; right: 20px; top: 18px; display:flex; gap:8px; z-index: 20; }
.pill {
  padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,0.08); color: #fff; cursor: pointer; border: 1px solid rgba(255,255,255,0.06);
  font-weight: 600; font-size: 13px;
}
.pill.active { background: #fff; color: var(--header-bg); border-color: rgba(0,0,0,0.06); }
.pill:hover { filter: brightness(0.95); }

main { padding: 20px 24px; }

/* Views */
.view { display: none; }
.view.active { display: block; }

/* Tile Grid View */
.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 1100px) { .grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 800px)  { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px)  { .grid { grid-template-columns: 1fr; } }

.tile {
  background: var(--tile-bg); border: 1px solid var(--tile-border); border-radius: 12px;
  padding: 14px; cursor: pointer; box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  display: flex; flex-direction: column; gap: 8px; min-height: 190px;
}
.tile:hover { border-color: var(--primary); box-shadow: 0 4px 10px rgba(0,0,0,0.08); }
.tile h3 { margin: 0; font-size: 16px; }
.examples { font-size: 12px; color: var(--muted); }
.threats { margin: 6px 0 0; padding-left: 18px; font-size: 13px; }
.threats li { margin-bottom: 4px; }

/* Modal */
.modal {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  justify-content: center; align-items: center; z-index: 1000;
}
.modal-content {
  background: #fff; padding: 20px; border-radius: 12px; width: 92%; max-width: 1000px;
  max-height: 84vh; overflow-y: auto; box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; gap: 8px; }
.modal-title { margin: 0; font-size: 18px; }
.modal-actions { display: flex; align-items: center; gap: 8px; }
.close { border: none; background: transparent; font-size: 24px; cursor: pointer; line-height: 1; color: #111; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 900px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .product-grid { grid-template-columns: 1fr; } }

.product-card {
  background: var(--product-bg); border: 1px solid var(--tile-border); border-radius: 8px;
  padding: 10px; min-height: 120px;
}
.product-card h4 { margin: 0 0 6px; font-size: 14px; color: var(--primary-dark); }
.product-card p { margin: 0; font-size: 13px; }

.threat-examples { margin: 14px 0 6px; font-size: 13px; }
.threat-examples ul { margin: 6px 0 0; padding-left: 18px; }
.outcome { margin: 10px 0 0; font-size: 13px; background: #fefefe; border-left: 4px solid var(--primary); padding: 8px; border-radius: 6px; }

.talktrack, .licensing {
  margin-top: 16px; padding: 12px; border-left: 4px solid var(--primary);
  border-radius: 6px; background: #fefefe; font-size: 13px;
}
.talktrack h4, .licensing h4 { margin-top: 0; color: var(--primary-dark); }

/* Matrix View */
.matrix-wrap { background: var(--tile-bg); border: 1px solid var(--tile-border); border-radius: 12px; padding: 12px; }
.matrix { border-collapse: collapse; width: 100%; font-size: 13px; }
.matrix th, .matrix td { border: 1px solid #e5e7eb; padding: 8px; text-align: center; }
.matrix th { background: #eef3f8; color: #0f172a; font-weight: 600; }
.matrix .row-head { text-align: left; font-weight: 600; }

/* Matrix symbol styles */
.symbol-strong { color: var(--ok); font-size: 16px; }
.symbol-partial { color: var(--partial); font-size: 16px; }
.symbol-na { color: var(--na); font-size: 16px; }

/* Footer */
footer { padding: 16px 24px; color: var(--muted); font-size: 12px; }