/* OCImend design layer: glossy glass surfaces on a warm ember/amber palette (no teal/indigo "AI" gradients).
   Shared by the landing page, the app and the public pages; colour tokens live in app.css / landing.html. */

/* ambient light behind the glass */
html { background: var(--bg); }
body { font-family: var(--sans); -webkit-font-smoothing: antialiased; background:
  radial-gradient(900px 520px at 8% -8%, var(--glow-1), transparent 62%),
  radial-gradient(760px 480px at 96% 4%, var(--glow-2), transparent 60%),
  radial-gradient(900px 600px at 50% 110%, var(--glow-3), transparent 65%), var(--bg) !important;
  background-attachment: fixed !important; }
::selection { background: var(--accent); color: #fff; }
h1, h2, h3 { letter-spacing: -.02em; }
code, .mono, pre { font-family: var(--mono); }

/* glass surfaces */
.panel, .card, .stat, .cap, .review, .mock, .ritem, .imgc, .product, .ocard, .vcard, .forge, .fcard, .finding, .mod, .sunset,
details.faq, .sheet, .stats, .pipe2, .caps, .trust, .outs, .imgs, .ready, .navmenu .menu, .check, .oslife, .nudge, .fixcard {
  -webkit-backdrop-filter: blur(18px) saturate(150%); backdrop-filter: blur(18px) saturate(150%); }
.navmenu .menu { background: color-mix(in srgb, var(--bg) 70%, transparent) !important; }

/* glossy buttons: ember → amber with a top highlight */
.btn.primary { background: linear-gradient(180deg, rgba(255,255,255,.22), rgba(255,255,255,0) 55%), linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; border: 0; text-shadow: 0 1px 0 rgba(90,30,0,.25);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 6px 18px color-mix(in srgb, var(--accent) 35%, transparent); }
.btn.primary:hover { filter: brightness(1.06) saturate(1.05); }
.btn:not(.primary) { background: var(--panel); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }

/* top bar: frosted */
.topbar { background: color-mix(in srgb, var(--bg) 62%, transparent) !important; -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%); }

/* wordmark: OCI is the spec, set as a boxed monospace block */
.wm { display: inline-flex; align-items: stretch; font: 700 18px/1 var(--sans); letter-spacing: -.01em; color: var(--text); }
.wm b { font: 600 12.5px/1 var(--mono); letter-spacing: .06em; color: #fff; padding: 4px 5px 3px; margin-right: 3px; border-radius: 5px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); display: inline-flex; align-items: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.35); }
.wm i { font-style: normal; display: inline-flex; align-items: center; }
.brand { gap: 10px !important; }
.brand small { font: 500 11px var(--mono) !important; color: var(--faint) !important; letter-spacing: .04em; }

/* numbered section labels */
.lbl-n { display: flex; gap: 12px; align-items: baseline; font: 500 12px var(--mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 20px; }
.lbl-n b { color: #fff; font-weight: 600; background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-radius: 6px; padding: 2px 7px; }

/* guides (/blog) */
.blog { max-width: 820px; margin: 0 auto; }
.blog h1 { font-size: clamp(30px, 4.4vw, 46px); letter-spacing: -.03em; line-height: 1.08; margin: 8px 0 10px; }
.blog h2 { font-size: 22px; margin: 40px 0 12px; }
.blog p, .blog li { font-size: 16.5px; line-height: 1.65; }
.crumbs { font: 500 12px var(--mono); color: var(--muted); }
.bmeta { font: 500 12px var(--mono); color: var(--faint); letter-spacing: .04em; }
.answer { border: 1px solid var(--border); border-left: 4px solid var(--accent); background: var(--panel); border-radius: 16px; backdrop-filter: blur(16px); box-shadow: var(--shadow); padding: 16px 20px; margin: 22px 0 8px; }
.answer span { font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.answer p { margin: 6px 0 0; font-size: 17.5px; }
ol.bfig { border-radius: 16px; overflow: hidden; backdrop-filter: blur(16px); box-shadow: var(--shadow); list-style: none; padding: 0; margin: 18px 0; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--border); }
ol.bfig li { padding: 14px; border-right: 1px solid var(--border); display: grid; gap: 3px; background: var(--panel); font-size: 14px; }
ol.bfig li:last-child { border-right: 0; }
ol.bfig i { font: 500 11px var(--mono); font-style: normal; color: var(--accent); }
ol.bfig b { font-size: 17px; font-weight: 600; } ol.bfig span { color: var(--muted); font-size: 13px; line-height: 1.4; }
ol.bfig li.hot { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; } ol.bfig li.hot span, ol.bfig li.hot i { color: rgba(255,255,255,.88); }
@media (max-width: 640px) { ol.bfig { grid-auto-flow: row; } ol.bfig li { border-right: 0; border-bottom: 1px solid var(--border); } }
.btab { border-radius: 16px; overflow: hidden; backdrop-filter: blur(16px); box-shadow: var(--shadow); overflow-x: auto; border: 1px solid var(--border); margin: 16px 0; background: var(--panel); }
.btab table { width: 100%; border-collapse: collapse; font-size: 14px; }
.btab th { text-align: left; font-size: 11px; text-transform: uppercase; color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--border); }
.btab td { padding: 10px 14px; border-bottom: 1px solid var(--border); }
figure.bbars { border-radius: 16px; overflow: hidden; backdrop-filter: blur(16px); box-shadow: var(--shadow); margin: 20px 0; border: 1px solid var(--border); background: var(--panel); padding: 0 0 14px; font-family: var(--mono); }
figure.bbars figcaption { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-size: 12px; padding: 8px 14px; margin-bottom: 14px; }
figure.bbars .brow, .blog .brow { display: grid; grid-template-columns: 110px 1fr 56px; gap: 10px; align-items: center; padding: 4px 14px; font-size: 12.5px; color: var(--muted); }
.blog .brow b { text-align: right; font-size: 18px; color: var(--text); }
.blog .bar { height: 12px; background: var(--bg-2); position: relative; border-radius: 99px; overflow: hidden; }
.blog .bar i { position: absolute; inset: 0 auto 0 0; border-radius: 99px; background: linear-gradient(90deg, var(--fail), var(--accent)); }
.blog .brow + .brow .bar i { background: linear-gradient(90deg, var(--pass), #7ddf9f); }
.bcta { margin: 26px 0; }
.bsrc { padding-left: 18px; } .bsrc li { font-size: 15px; }
.blog pre.code { border-radius: 14px; background: var(--term-bg); color: var(--term-text); padding: 16px; overflow-x: auto; font-size: 13px; }
.blist { display: grid; gap: 12px; }
.bitem { display: grid; grid-template-columns: 44px 1fr; gap: 2px 12px; padding: 18px 20px; border: 1px solid var(--border); border-radius: 16px; background: var(--panel); backdrop-filter: blur(16px); box-shadow: var(--shadow); color: var(--text); transition: transform .15s, border-color .15s; }
.bitem:hover { text-decoration: none; transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 45%, var(--border)); }
.bitem i { grid-row: span 2; font: 500 13px var(--mono); font-style: normal; color: var(--accent); padding-top: 3px; }
.bitem b { font-size: 19px; font-weight: 600; } .bitem span { color: var(--muted); font-size: 14.5px; }
.blog details.faq { border: 0; border-top: 1px solid var(--border); background: none; border-radius: 0; margin: 0; }
.blog details.faq summary { padding: 12px 0; font-weight: 600; cursor: pointer; }
.blog details.faq div { padding: 0 0 14px; color: var(--muted); }
