:root{--bg:#f6f3ee;--panel:#fffaf2;--ink:#26312d;--muted:#68736d;--line:#e5dac9;--accent:#4f7d68;--accent2:#b88746;--danger:#9d3d3d}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#fbf7ef,#f2efe8);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 5vw;background:rgba(255,250,242,.9);border-bottom:1px solid var(--line);position:sticky;top:0;backdrop-filter:blur(12px);z-index:5}.brand{font-weight:800;color:var(--ink);text-decoration:none;font-size:20px}.brand span{color:var(--accent)}nav{display:flex;gap:16px;flex-wrap:wrap}nav a{color:var(--muted);text-decoration:none;font-weight:650}.page{max-width:1180px;margin:0 auto;padding:30px 20px}.hero{padding:58px 28px;border:1px solid var(--line);border-radius:28px;background:radial-gradient(circle at top right,#e4f0e8,transparent 42%),var(--panel);box-shadow:0 20px 50px rgba(40,40,30,.08)}.hero h1{font-size:clamp(34px,6vw,64px);line-height:1;margin:0 0 12px}.hero p{font-size:18px;color:var(--muted);max-width:780px}.searchbar{display:flex;gap:10px;margin-top:24px;max-width:760px}.searchbar input,.form-control{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:14px;background:white;font-size:15px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 16px;border-radius:14px;border:0;background:var(--accent);color:white;text-decoration:none;font-weight:750;cursor:pointer}.btn.secondary{background:#efe6d7;color:var(--ink)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 12px 34px rgba(40,40,30,.06)}.card h3{margin:0 0 8px}.card p{color:var(--muted)}.badge{display:inline-block;padding:4px 9px;border-radius:999px;background:#e7efe9;color:#35624f;font-size:12px;font-weight:800}.section-title{margin:34px 0 10px}.item-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:22px}.preview{background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px;min-height:300px;display:flex;align-items:center;justify-content:center}.preview img{max-width:100%;border-radius:16px}.table{width:100%;border-collapse:collapse;background:white;border-radius:18px;overflow:hidden}.table th,.table td{border-bottom:1px solid var(--line);padding:10px;text-align:left}.flash{padding:12px 14px;border-radius:14px;margin-bottom:14px;background:#eef5ef}.footer{display:flex;justify-content:space-between;padding:30px 5vw;color:var(--muted);border-top:1px solid var(--line)}@media(max-width:760px){.topbar{align-items:flex-start;gap:10px;flex-direction:column}.searchbar{flex-direction:column}.item-layout{grid-template-columns:1fr}}
.pdf-card{border:1px solid var(--line);border-radius:18px;padding:20px;background:#fff}.file-list{padding-left:18px}.file-list li{margin:6px 0}.preview img{max-height:680px;object-fit:contain;background:#fff}.table td,.table th{vertical-align:top}

/* v2F central auth/access */
.locked-card{max-width:760px;margin:40px auto;padding:30px;border:1px solid var(--line);border-radius:26px;background:var(--panel);box-shadow:0 18px 44px rgba(40,40,30,.08);text-align:center}.locked-card .lock-icon{font-size:42px;margin-bottom:8px}.locked-card h1{margin:8px 0 10px}.locked-card .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:18px}.badge.premium{background:#fff4d6;color:#8a5a00}.debug{white-space:pre-wrap;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;overflow:auto}.muted{color:var(--muted)}

/* v2H.2i linked concept/page display */
.meta-row{margin:10px 0 14px;color:var(--muted)}
.concept-stack{display:flex;flex-direction:column;gap:6px;margin-top:6px;color:var(--ink)}
.concept-stack code,.table code{background:#f5efe4;border:1px solid var(--line);border-radius:8px;padding:2px 6px;font-size:12px;white-space:nowrap}
.mini-link{display:inline-flex;align-items:center;margin-left:4px;padding:2px 8px;border:1px solid #cfe0d7;border-radius:999px;background:#eef7f1;color:#275a47;text-decoration:none;font-size:12px;font-weight:800;white-space:nowrap}
.mini-link:hover{filter:brightness(.97)}
.missing-link{display:inline-block;padding:3px 8px;border-radius:999px;background:#fff0ef;color:#9d3d3d;font-size:12px;font-weight:800}
.tiny-note{display:inline-block;margin-left:4px;padding:2px 6px;border-radius:999px;background:#f4ebdc;color:#7a6446;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.02em}
.table .concept-stack{margin:0}
@media(max-width:760px){.table{display:block;overflow-x:auto}.concept-stack code,.table code{white-space:normal;word-break:break-word}}

/* v2H.2j visual search cards + concept filters */
.search-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:18px}.search-hero h1{margin-bottom:6px}.search-count{padding:8px 12px;border-radius:999px;background:#e7efe9;color:#275a47;font-weight:850;border:1px solid #cfe0d7;white-space:nowrap}.searchbar-visual{max-width:none;display:grid;grid-template-columns:minmax(260px,2fr) minmax(160px,1fr) minmax(160px,1fr) minmax(160px,1fr) minmax(130px,.9fr) minmax(150px,1fr) auto auto auto;align-items:center}.searchbar-visual .compact-select{max-width:90px}.visual-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px;margin-top:24px}.media-result-card{background:var(--panel);border:1px solid var(--line);border-radius:24px;box-shadow:0 12px 34px rgba(40,40,30,.06);overflow:hidden;display:flex;flex-direction:column;min-height:100%}.result-thumb{display:flex;align-items:center;justify-content:center;height:190px;background:#fff;border-bottom:1px solid var(--line);text-decoration:none;overflow:hidden}.result-thumb img{width:100%;height:100%;object-fit:contain;background:#fff}.file-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f8f3ea,#fff);color:var(--muted);font-weight:850}.result-body{padding:16px;display:flex;flex-direction:column;gap:10px;flex:1}.result-badges{display:flex;gap:7px;flex-wrap:wrap}.badge.ok{background:#eaf7ed;color:#17633c}.badge.warn{background:#fff2d8;color:#8a5a00}.media-result-card h3{margin:0;font-size:18px;line-height:1.25}.media-result-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.4}.result-meta-line{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px;font-weight:750}.result-meta-line span{padding:3px 7px;border-radius:999px;background:#f4ebdc}.danger-text{background:#fff0ef!important;color:#9d3d3d!important}.result-concept .concept-stack{font-size:12px;gap:5px}.result-concept .concept-stack code{font-size:11px;white-space:normal;word-break:break-word}.search-card-tags{display:flex;gap:6px;flex-wrap:wrap}.tag-chip{display:inline-flex;padding:3px 7px;border-radius:999px;background:#e7efe9;color:#275a47;font-size:11px;font-weight:800}.tag-chip.muted-chip{background:#efe6d7;color:var(--muted)}.result-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}.empty-search-card{grid-column:1/-1}.result-body .mini-link{margin-left:0}.result-body .concept-stack .mini-link{margin-left:4px}
@media(max-width:980px){.searchbar-visual{grid-template-columns:1fr 1fr}.searchbar-visual input{grid-column:1/-1}.searchbar-visual .btn{width:100%}.searchbar-visual .compact-select{max-width:none}}
@media(max-width:640px){.search-hero{align-items:flex-start;flex-direction:column}.searchbar-visual{grid-template-columns:1fr}.visual-grid{grid-template-columns:1fr}.result-thumb{height:220px}}


/* v2H.2m search description excerpt + subtitle preference */
.media-card-desc{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:0}
.media-card-desc.from-subtitle{font-weight:650;color:var(--ink)}
.media-card-desc.from-description{color:var(--muted)}

/* Mnemcon v1A-4 public search/detail polish */
.mnemcon-search-card{margin-top:18px}
.mnemcon-search-form{display:grid;grid-template-columns:minmax(260px,2fr) repeat(4,minmax(150px,1fr)) auto;gap:14px;align-items:end}
.mnemcon-search-form label{display:block;font-weight:750;color:var(--ink);line-height:1.25}
.mnemcon-search-form input,.mnemcon-search-form select{width:100%;margin-top:6px;padding:12px 13px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);font:inherit;min-height:46px}
.mnemcon-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-top:24px}
.mnemcon-card{display:flex;flex-direction:column;gap:10px;overflow:hidden}
.mnemcon-card h2{font-size:22px;line-height:1.2;margin:4px 0 0}.mnemcon-card h2 a{color:var(--ink);text-decoration:none}.mnemcon-card h2 a:hover{text-decoration:underline}
.mnemcon-card p{margin:0;color:var(--muted)}
.mnemcon-thumb{display:flex;align-items:center;justify-content:center;height:210px;margin:-18px -18px 10px;background:#fff;border-bottom:1px solid var(--line);overflow:hidden;text-decoration:none}
.mnemcon-thumb img{max-width:100%;max-height:100%;width:100%;height:100%;object-fit:contain;display:block;background:#fff}
.badge.warning{background:#e1efe9;color:#245d48}.badge.good{background:#eaf7ed;color:#17633c}.badge.danger{background:#fff0ef;color:#9d3d3d}
.mnemcon-image-card{overflow:hidden}.mnemcon-main-image{display:block;width:100%;max-height:680px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:16px;padding:8px}
.mnemcon-detail-card h2{margin-top:0}.mnemcon-detail-card ul{padding-left:20px}.mnemcon-detail-card li{margin:8px 0}.mnemcon-detail-card code{background:#f5efe4;border:1px solid var(--line);border-radius:8px;padding:2px 6px;font-size:12px;word-break:break-word}
@media(max-width:1100px){.mnemcon-search-form{grid-template-columns:1fr 1fr}.mnemcon-search-form label:first-child{grid-column:1/-1}.mnemcon-search-form .btn{width:100%}}
@media(max-width:640px){.mnemcon-search-form{grid-template-columns:1fr}.mnemcon-grid{grid-template-columns:1fr}.mnemcon-thumb{height:230px}.hero{padding:38px 20px}.hero h1{font-size:38px}}