:root{
  --bg:#f5f8fb;--card:#fff;--text:#132238;--muted:#617287;--line:#dce7f1;--brand:#1976d2;--brand2:#00a7a7;--soft:#e8f4ff;--ok:#198754;--warn:#f59e0b;--danger:#dc3545;--shadow:0 18px 45px rgba(21,43,72,.10);--radius:22px
}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,#e6f7ff 0,#f7fbff 36%,#f5f8fb 100%);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.84);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,231,241,.75)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:22px}.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;color:white;box-shadow:0 10px 28px rgba(25,118,210,.28)}.navlinks{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.navlinks a{padding:10px 13px;border-radius:14px;color:#35506c;font-weight:700;font-size:14px}.navlinks a:hover,.navlinks a.active{background:var(--soft);color:#0f5fb3}.userchip{display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#dff4ff,#d8ffe8);display:grid;place-items:center;font-weight:800;color:#1469b8}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;background:var(--brand);color:white;padding:11px 16px;font-weight:800;cursor:pointer;box-shadow:0 10px 24px rgba(25,118,210,.20)}.btn:hover{filter:brightness(.97);transform:translateY(-1px)}.btn.secondary{background:#eef5fb;color:#1c486d;box-shadow:none}.btn.ghost{background:transparent;color:#1c486d;box-shadow:none;border:1px solid var(--line)}.btn.danger{background:var(--danger)}.btn.small{padding:8px 12px;border-radius:12px;font-size:13px}.hero{padding:52px 0 26px}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}.hero-card{border-radius:32px;background:linear-gradient(135deg,#fff,#f0f9ff);box-shadow:var(--shadow);padding:38px;border:1px solid rgba(255,255,255,.9);position:relative;overflow:hidden}.hero-card:after{content:"";position:absolute;right:-80px;top:-90px;width:240px;height:240px;border-radius:50%;background:rgba(0,167,167,.15)}.hero h1{font-size:48px;line-height:1.05;margin:0 0 18px;letter-spacing:-1.5px}.lead{font-size:18px;color:var(--muted);max-width:780px}.searchbox{display:flex;gap:10px;margin-top:26px;background:white;padding:8px;border-radius:20px;border:1px solid var(--line);box-shadow:0 12px 30px rgba(17,65,110,.08)}.searchbox input{flex:1;border:0;outline:0;font-size:16px;padding:12px 14px}.quick-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.tag{display:inline-flex;align-items:center;border-radius:999px;padding:7px 11px;background:#eef7ff;color:#24628e;font-weight:700;font-size:13px}.tag.green{background:#e9f8ef;color:#19764a}.tag.warn{background:#fff5dc;color:#9a6200}.tag.red{background:#ffecec;color:#a32626}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.statgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.stat{border-radius:18px;background:#f7fbff;padding:18px;border:1px solid #e5eef7}.stat b{font-size:26px;display:block}.section{padding:26px 0}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}.section-title h2{margin:0;font-size:28px;letter-spacing:-.5px}.section-title p{margin:4px 0 0;color:var(--muted)}.grid{display:grid;gap:18px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 10px 26px rgba(21,43,72,.06);transition:.18s}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}.card h3{margin:0 0 8px}.card p{color:var(--muted);margin:0 0 14px}.muted{color:var(--muted)}.tree{display:grid;gap:14px}.tree-class{background:white;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 10px 24px rgba(21,43,72,.06)}.tree-class summary{cursor:pointer;font-weight:900;font-size:18px;list-style:none}.tree-class summary::-webkit-details-marker{display:none}.tree-class .code{color:var(--brand);margin-right:8px}.group{margin:14px 0 0;padding:14px;border-radius:16px;background:#f7fbff}.disease-list{display:flex;flex-wrap:wrap;gap:9px;margin-top:10px}.disease-pill{border:1px solid #cfe1f2;background:white;border-radius:999px;padding:8px 12px;font-weight:700;color:#254864}.layout-2{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:start}.disease-head{background:linear-gradient(135deg,#fff,#eef9ff);border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);padding:30px;margin:24px 0}.disease-head h1{font-size:42px;line-height:1.08;margin:10px 0}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.tabs a{padding:9px 12px;border-radius:12px;background:#eef5fb;font-weight:800;color:#294b67}.prose{background:white;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 26px rgba(21,43,72,.06);padding:26px}.prose h2{margin-top:26px;border-top:1px solid var(--line);padding-top:22px}.prose h2:first-child{margin-top:0;border-top:0;padding-top:0}.warning{border-left:5px solid var(--warn);background:#fff9e9;border-radius:16px;padding:14px 16px;margin:16px 0}.dangerbox{border-left:5px solid var(--danger);background:#fff1f1;border-radius:16px;padding:14px 16px;margin:16px 0}.sidebar{display:grid;gap:16px;position:sticky;top:92px}.meta-list{display:grid;gap:10px}.meta-item{display:flex;justify-content:space-between;gap:10px;padding-bottom:10px;border-bottom:1px solid var(--line)}.meta-item span:first-child{color:var(--muted)}.content-list{display:grid;gap:14px}.media{display:grid;grid-template-columns:130px 1fr;gap:14px;align-items:start}.thumb{height:92px;border-radius:16px;background:linear-gradient(135deg,#e7f3ff,#e7fff6);display:grid;place-items:center;color:#3d719a;font-weight:900}.form{display:grid;gap:14px}.form label{display:grid;gap:6px;font-weight:800}.form input,.form select,.form textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 13px;font:inherit;background:white}.form textarea{min-height:130px;resize:vertical}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.alert{padding:13px 16px;border-radius:15px;margin:18px 0;font-weight:700}.alert.success{background:#e9f8ef;color:#176b42}.alert.warning{background:#fff5dc;color:#805400}.alert.error{background:#ffecec;color:#9b1e1e}.comment{border:1px solid var(--line);border-radius:18px;background:white;padding:15px;margin:12px 0}.comment .children{margin-left:24px;border-left:3px solid #e7f0f8;padding-left:14px}.comment-head{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:13px}.reply-form{margin-top:10px;display:none}.reply-form.open{display:block}.library-lock{filter:grayscale(1);opacity:.7}.table{width:100%;border-collapse:separate;border-spacing:0 10px}.table th{text-align:left;color:var(--muted);font-size:13px}.table td{background:white;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px}.table td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}.table td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}.admin-shell{display:grid;grid-template-columns:250px 1fr;gap:20px}.admin-menu{position:sticky;top:92px}.admin-menu a{display:block;padding:11px 13px;border-radius:13px;font-weight:800;color:#34516b}.admin-menu a:hover,.admin-menu a.active{background:#eef5fb}.footer{padding:34px 0;color:var(--muted)}.footer .container{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:24px}.mobile-only{display:none}@media(max-width:900px){.hero-grid,.layout-2,.admin-shell{grid-template-columns:1fr}.grid.cols-3,.grid.cols-4{grid-template-columns:1fr}.hero h1{font-size:36px}.nav{height:auto;padding:12px 0;align-items:flex-start}.navlinks{display:none}.mobile-only{display:inline-flex}.sidebar{position:static}.form-row{grid-template-columns:1fr}.media{grid-template-columns:1fr}.footer .container{display:block}.searchbox{display:grid}.searchbox .btn{width:100%}}

/* Comments, voting and public profiles */
.comments-list{margin-top:22px}.comment{scroll-margin-top:100px}.comment-author{font-weight:900;color:#164f88}.comment-author:hover{text-decoration:underline}.comment-author.locked{color:var(--text);cursor:help}.user-role{display:inline-flex;margin-left:6px;padding:3px 7px;border-radius:999px;background:#eef5fb;color:#58708a;font-size:11px;font-weight:800}.comment-toolbar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:10px}.vote-box{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--line);background:#f7fbff;border-radius:999px;padding:4px 7px}.vote-box.large{padding:6px 9px}.vote-box form{display:inline;margin:0}.vote-btn{border:0;background:transparent;border-radius:999px;padding:4px 7px;cursor:pointer;color:#6e8195;font-weight:900;line-height:1}.vote-btn:hover,.vote-btn.active{background:#e4f2ff;color:var(--brand)}.vote-btn.down:hover,.vote-btn.active.down{background:#ffecec;color:var(--danger)}.score{min-width:30px;text-align:center;font-weight:900;color:#415873}.score.positive{color:var(--ok)}.score.negative{color:var(--danger)}.children.is-collapsed{display:none}.content-meta-card{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--line);background:#f7fbff;border-radius:18px;padding:14px 16px;margin:18px 0}.article-rating{text-align:right}.profile-head{display:flex;align-items:center;gap:18px;margin-bottom:18px}.profile-head h1{margin:5px 0 0}.profile-stats{margin:18px 0}.rating-breakdown{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0 26px}.rating-breakdown div{border:1px solid var(--line);border-radius:16px;background:#f7fbff;padding:14px}.rating-breakdown span{display:block;color:var(--muted);font-size:13px}.rating-breakdown strong{font-size:22px}.mini-item{display:grid;grid-template-columns:58px 1fr;gap:12px;border:1px solid var(--line);border-radius:18px;background:#fff;padding:14px}.mini-item p{margin:0 0 6px}.mini-score{height:44px;border-radius:14px;background:#eef5fb;display:grid;place-items:center;font-weight:900;color:#415873}.mini-score.positive{background:#e9f8ef;color:var(--ok)}.mini-score.negative{background:#ffecec;color:var(--danger)}@media(max-width:900px){.content-meta-card,.profile-head{display:block}.article-rating{text-align:left;margin-top:12px}.rating-breakdown{grid-template-columns:1fr}}


/* Admin users and watermarks */
.soft-panel{background:#f7fbff;box-shadow:none}.admin-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.inline-form{display:inline-flex;margin:0}.status-pill{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-weight:900;font-size:12px}.status-pill.ok{background:#e9f8ef;color:var(--ok)}.status-pill.bad{background:#ffecec;color:var(--danger)}.status-pill.muted-pill{background:#eef5fb;color:#617287}.positive-text{color:var(--ok)}.negative-text{color:var(--danger)}.admin-photo-cell{display:flex;align-items:center;gap:12px}.admin-photo-thumb{width:74px;height:54px;object-fit:cover;border-radius:12px;border:1px solid var(--line);background:#eef5fb}@media(max-width:900px){.admin-actions{display:grid}.admin-photo-cell{display:block}.admin-photo-thumb{margin-bottom:8px}}

/* Rich editor, inline images, sources and comment photos */
.editor-toolbar{display:flex;gap:8px;flex-wrap:wrap;padding:10px;border:1px solid var(--line);border-radius:16px;background:#f7fbff}.prose blockquote{margin:18px 0;padding:14px 18px;border-left:5px solid var(--brand);background:#f3f9ff;border-radius:14px;color:#27445f}.prose code{background:#eef5fb;border:1px solid var(--line);border-radius:8px;padding:2px 6px}.font-serif{font-family:Georgia,"Times New Roman",serif}.font-large{font-size:18px;line-height:1.72}.font-compact{font-size:15px;line-height:1.48}.font-system{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}.inline-image{margin:22px 0;border:1px solid var(--line);border-radius:20px;background:#f7fbff;padding:10px}.inline-image img{display:block;max-width:100%;height:auto;border-radius:16px;margin:0 auto}.inline-image figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center}.sources-box{margin-top:28px;border-top:1px solid var(--line);padding-top:18px}.sources-box ol{padding-left:22px}.sources-box li{margin:8px 0}.sources-box a{color:var(--brand);font-weight:800}.content-image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-top:14px}.content-image-item{border:1px solid var(--line);background:white;border-radius:16px;padding:10px;display:grid;gap:8px}.content-image-item img{width:100%;height:100px;object-fit:cover;border-radius:12px}.content-image-item code{font-size:12px;overflow:auto;background:#eef5fb;border-radius:8px;padding:4px}.source-row{display:grid;grid-template-columns:1fr 1.4fr auto;gap:10px;margin-bottom:10px}.comment-image{display:inline-block;margin:8px 0 4px}.comment-image img{width:120px;height:90px;object-fit:cover;border-radius:14px;border:1px solid var(--line);box-shadow:0 8px 20px rgba(21,43,72,.08)}@media(max-width:900px){.source-row{grid-template-columns:1fr}.content-image-grid{grid-template-columns:1fr 1fr}}

/* v5 media management */
.admin-preview-image{display:block;max-width:min(520px,100%);height:auto;border:1px solid var(--line);border-radius:18px;margin:12px 0;background:#eef5fb}.content-image-item .admin-actions{display:grid;grid-template-columns:1fr;align-items:stretch}.content-image-item .admin-actions .btn{width:100%}.content-image-item .inline-form{display:block}.content-image-item .inline-form .btn{width:100%}