:root{
  --bg:#f6f8fb; --panel:#ffffff; --text:#172033; --muted:#667085;
  --line:#e5e9f0; --blue:#2563eb; --blue2:#0f4cbb; --soft:#eef4ff;
  --nav:#182235; --navText:#dce7f8; --shadow:0 10px 30px rgba(16,24,40,.07);
  --radius:16px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:var(--blue2);text-decoration:none}a:hover{text-decoration:underline}
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1440px;margin:auto;padding:12px 22px;display:flex;gap:18px;align-items:center}
.brand{font-weight:850;font-size:1.18rem;letter-spacing:.2px;color:#10213e}.brand span{color:var(--blue)}
.toplinks{display:flex;gap:18px;margin-left:auto;font-size:.94rem}.toplinks a{color:#3c4a63}
.hero{max-width:1180px;margin:0 auto;padding:62px 24px 34px;text-align:center}
.hero h1{font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.02;margin:0 0 14px;letter-spacing:-.045em}.hero p{max-width:760px;margin:0 auto 26px;color:var(--muted);font-size:1.08rem}
.search-wrap{position:relative;max-width:900px;margin:0 auto}.search{width:100%;padding:20px 22px;border:1px solid #d7dfea;border-radius:18px;font-size:1.05rem;box-shadow:var(--shadow);outline:none}.search:focus{border-color:#8db0f8;box-shadow:0 0 0 4px #dbe8ff, var(--shadow)}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 50px rgba(16,24,40,.15);text-align:left;max-height:500px;overflow:auto;display:none;z-index:40}
.result{display:block;padding:14px 16px;border-bottom:1px solid #eef1f5}.result:last-child{border:0}.result:hover{background:#f8fbff;text-decoration:none}.result small{display:block;color:var(--muted);margin-top:3px}.tag{display:inline-flex;align-items:center;border:1px solid #cfe0ff;background:var(--soft);color:#2457ad;border-radius:999px;padding:3px 8px;font-size:.72rem;font-weight:700;margin-right:6px}
.section{max-width:1180px;margin:0 auto;padding:24px}.section h2{font-size:1.65rem;letter-spacing:-.02em;margin:0 0 16px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 4px 12px rgba(16,24,40,.03)}.card h3{margin:2px 0 8px;font-size:1.05rem}.card p{color:var(--muted);font-size:.92rem;margin:0 0 12px}.card:hover{transform:translateY(-1px);transition:.15s;box-shadow:var(--shadow)}
.btn{display:inline-flex;gap:8px;align-items:center;padding:10px 13px;border-radius:10px;border:1px solid #cbd7ea;background:#fff;color:#24456f;font-weight:700;cursor:pointer}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn:hover{text-decoration:none;filter:brightness(.98)}
.layout{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;padding:28px 24px}
.sidebar{position:sticky;top:78px;align-self:start;background:var(--nav);border-radius:18px;padding:18px;max-height:calc(100vh - 100px);overflow:auto}.sidebar .side-title{color:#fff;font-weight:800;margin:2px 8px 12px}.sidebar a{display:block;color:var(--navText);padding:9px 10px;border-radius:9px;font-size:.9rem}.sidebar a:hover{background:#24334d;text-decoration:none}.sidebar .side-sep{height:1px;background:#33425a;margin:10px 8px}
.content{min-width:0}.eyebrow{color:var(--blue);font-weight:800;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em}.content h1{font-size:clamp(2rem,4vw,3.2rem);letter-spacing:-.04em;line-height:1.06;margin:6px 0 12px}.lead{font-size:1.08rem;color:#536077;max-width:900px}.content-section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin:18px 0}.content-section h2{margin-top:0;letter-spacing:-.025em}.content-section h3{margin-bottom:6px}.muted{color:var(--muted)}
.resource{display:flex;gap:14px;justify-content:space-between;border-top:1px solid #edf0f4;padding:14px 0}.resource:first-of-type{border-top:0}.resource .meta{font-size:.82rem;color:var(--muted)}.resource .title{font-weight:750}.resource .desc{color:var(--muted);font-size:.9rem;margin-top:2px}.source{white-space:nowrap;font-size:.75rem;background:#f2f4f7;border-radius:999px;padding:4px 8px;height:fit-content;color:#475467}
pre{background:#111827;color:#e5edf8;border-radius:14px;padding:18px;overflow:auto;font-size:.88rem;line-height:1.55;position:relative}.code-wrap{position:relative}.copy{position:absolute;right:10px;top:10px;border:1px solid #475569;background:#1f2937;color:#e5edf8;padding:7px 10px;border-radius:8px;cursor:pointer;z-index:2}
.notice{border-left:4px solid var(--blue);background:#f5f9ff;padding:13px 15px;border-radius:10px;color:#42526b}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.tab{padding:7px 10px;border:1px solid #dce3ec;border-radius:999px;background:#fff;font-size:.84rem}.tab.active{background:var(--soft);border-color:#bcd1fa;color:#174ea6;font-weight:700}
.footer{margin-top:42px;background:#111a2b;color:#bac6d9;padding:30px 24px}.footer-inner{max-width:1180px;margin:auto}.footer a{color:#dbe9ff}.legal-mini{font-size:.8rem;max-width:1000px;color:#9fb0ca}
table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid #e9edf3;vertical-align:top}th{color:#475467;background:#f8fafc}
.fav{float:right;background:#fff;border:1px solid #dbe2ec;border-radius:999px;padding:8px 12px;cursor:pointer;color:#41516d}.fav.saved{background:#eef4ff;border-color:#bcd1fa;color:#174ea6}
.mobile-nav{display:none}
@media(max-width:900px){.grid{grid-template-columns:1fr 1fr}.layout{grid-template-columns:1fr}.sidebar{display:none}.mobile-nav{display:block;margin:0 0 16px}.toplinks{display:none}}
@media(max-width:620px){.grid{grid-template-columns:1fr}.hero{padding-top:40px}.section{padding:18px}.layout{padding:18px}.content-section{padding:18px}.resource{flex-direction:column}.source{align-self:flex-start}}

.metric-winner{font-weight:800;background:#eef8f1;color:#175b37}.compare-slot{min-width:0}

.stat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin:14px 0 18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;text-align:center}
.stat strong{display:block;font-size:1.55rem;line-height:1.1}.stat span{font-size:.78rem;color:var(--muted)}
.sev-critical{background:#fff1f0!important;border-color:#fecaca!important;color:#9f1239!important}
.sev-high{background:#fff7ed!important;border-color:#fed7aa!important;color:#9a3412!important}
.sev-medium{background:#fffbeb!important;border-color:#fde68a!important;color:#92400e!important}
.sev-low{background:#f0f9ff!important;border-color:#bae6fd!important;color:#075985!important}
.psirt-card table{margin-top:14px}
@media(max-width:760px){.stat-grid{grid-template-columns:repeat(2,1fr)}}





/* v16 usability/accessibility */
.skip-link{
  position:fixed!important;
  width:1px!important;height:1px!important;
  padding:0!important;margin:-1px!important;
  overflow:hidden!important;clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;border:0!important;
  z-index:1000;
}
.skip-link:focus,.skip-link:focus-visible{
  width:auto!important;height:auto!important;
  margin:0!important;padding:10px 14px!important;
  overflow:visible!important;clip:auto!important;
  white-space:normal!important;
  left:12px;top:8px;
  background:#fff;color:#10213e;border:2px solid var(--blue)!important;
  border-radius:9px;box-shadow:var(--shadow);font-weight:800;
}
:focus-visible{outline:3px solid #78a4ff;outline-offset:3px}
.topbar-inner{position:relative}
.nav-toggle{display:none;margin-left:auto;align-items:center;gap:7px;padding:8px 11px;border:1px solid #d7dfea;background:#fff;border-radius:10px;color:#243b64;font:inherit;font-weight:750;cursor:pointer;appearance:none;-webkit-appearance:none}
.nav-toggle .menu-icon{font-size:1.05rem;line-height:1}
.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.table-scroll table{min-width:620px}
[aria-current="page"]{font-weight:800}
.data-stamp{font-size:.8rem;color:var(--muted)}
.source-note{border-left:4px solid #8cb2ff;background:#f7faff;padding:12px 14px;border-radius:8px;color:#53627a}
@media(max-width:900px){
  .nav-toggle{display:inline-flex}
  .toplinks{display:none!important;position:absolute;left:16px;right:16px;top:calc(100% + 8px);margin:0;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:0 18px 45px rgba(16,24,40,.16);z-index:70}
  .toplinks.is-open{display:flex!important;flex-direction:column;gap:2px}
  .toplinks.is-open a{padding:10px 11px;border-radius:8px}
}
@media(min-width:901px){
  .toplinks{display:flex!important}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}
@media print{
  .topbar,.sidebar,.footer,.btn,.copy,.nav-toggle,.search-wrap,.skip-link{display:none!important}
  body{background:#fff;color:#000}
  .layout,.section,.content{display:block;max-width:none;padding:0;margin:0}
  .content-section,.card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}
  pre{white-space:pre-wrap}
}


/* v17 lifecycle explorer */
.life-controls{display:grid;grid-template-columns:minmax(260px,2fr) repeat(3,minmax(150px,1fr)) auto;gap:12px;align-items:end}
.life-controls label{display:flex;flex-direction:column;gap:7px;font-weight:750;color:#253858}
.life-controls input,.life-controls select{width:100%;min-height:46px;border:1px solid #cfd8e6;border-radius:12px;background:#fff;padding:10px 12px;font:inherit;color:#14213d}
.life-controls input:focus,.life-controls select:focus{border-color:#6d9cff;box-shadow:0 0 0 3px rgba(66,123,255,.12);outline:none}
.life-count-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;flex-wrap:wrap}
.term-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.term-grid>div{padding:16px;border:1px solid var(--line);border-radius:13px;background:#fbfcff}
.term-grid h3{margin-top:0;margin-bottom:7px}
.life-result{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin:14px 0;box-shadow:0 6px 20px rgba(31,57,96,.05)}
.life-result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}
.life-result-head h3{font-size:1.35rem;margin:8px 0 5px;color:#16233c}
.life-status{display:inline-flex;border-radius:999px;padding:7px 10px;font-size:.78rem;font-weight:800;white-space:nowrap;border:1px solid #d5deeb;background:#f7f9fc;color:#53627a}
.life-eos{background:#fff1f1;border-color:#f3b7b7;color:#a62626}
.life-lsed,.life-eoo{background:#fff8e8;border-color:#efcf85;color:#825d0b}
.life-approaching-eoo,.life-approaching-eos{background:#fffbea;border-color:#e6d997;color:#765f09}
.life-pre-eoo{background:#eef8f1;border-color:#b9ddc2;color:#24643a}
.life-tba{background:#eef5ff;border-color:#bdd0f1;color:#2e5eaa}
.life-canceled,.life-na,.life-unknown{background:#f4f5f7;color:#687386}
.life-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0}
.life-grid>div{border:1px solid var(--line);border-radius:12px;padding:13px;background:#fbfcfe}
.life-grid span{display:block;color:var(--muted);font-size:.78rem;margin-bottom:5px}
.life-grid strong{display:block;color:#1a2943;font-size:.98rem;overflow-wrap:anywhere}
.life-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.life-footnote{font-size:.78rem;color:var(--muted);margin:11px 0 0}
.life-upcoming-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.life-upcoming{display:flex;flex-direction:column;text-align:left;gap:4px;padding:13px;border:1px solid var(--line);border-radius:12px;background:#fff;color:#1d3157;cursor:pointer}
.life-upcoming:hover{border-color:#9bb8ef;background:#f8fbff}
.life-upcoming span{font-size:.8rem;color:var(--muted)}
@media(max-width:1050px){
 .life-controls{grid-template-columns:1fr 1fr}
 .life-search-wide{grid-column:1/-1}
 .life-grid{grid-template-columns:1fr 1fr}
 .life-upcoming-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:650px){
 .life-controls,.term-grid,.life-grid,.life-upcoming-grid{grid-template-columns:1fr}
 .life-result-head{flex-direction:column}
}

.life-datasheet-link{color:#1f57b8;text-decoration:none;font-weight:800;border-bottom:1px solid rgba(31,87,184,.28)}
.life-datasheet-link:hover{color:#123f8a;border-bottom-color:currentColor}