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/* Separate historical follow-up failures from unverified experimental ideas. */
.tag.fail{background:#4d2f29;color:#ffd1bc;border:1px solid #885044}

/* Guided historical-first experience: reduce reading and surface one clear action. */
.start-guide{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:24px 0 16px}
.start-card{display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:11px;padding:20px;min-height:175px;border-radius:15px;background:linear-gradient(145deg,#112c33,#0b222c);border:1px solid #2e6059;color:#edf9f6;transition:background .18s,border-color .18s}
.start-card:hover,.start-card:focus-visible{background:#194138;border-color:#67dfb5}
.start-step{font-weight:800;letter-spacing:.09em;font-size:11px;color:#70e6ba}
.start-card strong{font-size:19px;line-height:1.25}
.start-card small{font-size:12px;line-height:1.55;color:#b4ccce;flex:1}
.start-arrow{font-size:13px;font-weight:800;color:#80f3c5}
.research-readout{padding:22px;margin:22px 0;border-radius:16px;background:linear-gradient(135deg,#103d37,#122a34);border:1px solid #367b66}
.research-readout h2{font-size:clamp(21px,3vw,28px);letter-spacing:-.03em;margin:11px 0}
.research-readout p{max-width:820px;font-size:14px;line-height:1.65;color:#c6e3dc}
.readout-evidence{margin:16px 0;display:flex;gap:10px;flex-wrap:wrap}
.readout-evidence span{padding:8px 12px;background:#09251f88;border:1px solid #407664;border-radius:9px;font-size:12px;color:#d6efe7}
.research-details{margin:17px 0;border:1px solid #335457;border-radius:13px;background:#0d222b;padding:15px 18px}
.research-details summary{cursor:pointer;color:#c5f2e2;font-weight:800;font-size:14px;list-style-position:inside}
.research-details[open]>summary{margin-bottom:17px}
.research-details .panel{margin:12px 0}
.research-tip{padding:14px 16px;background:#102b32;border-left:3px solid #63dfb6;border-radius:9px;color:#bfdad9;font-size:13px;line-height:1.65;margin:14px 0}
.filter-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:14px 0 20px}
.filter-row label{font-size:13px;font-weight:750;color:#bcd8d2}
.filter-row select{background:#0e2b32;border:1px solid #386e64;border-radius:9px;color:#e2f9ef;padding:10px 14px;min-width:230px}
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