diff --git a/main.c b/main.c
index 1baef30..1291e5a 100644
--- a/main.c
+++ b/main.c
@@ -796,7 +796,7 @@ static void fn(struct mg_connection *c, int ev, void *ev_data) {
           "<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'>"
           "<rect width='32' height='32' rx='6' fill='%%230a0c11'/>"
           "<text x='16' y='22' text-anchor='middle' font-family='monospace' "
-          "font-size='14' font-weight='bold' fill='%%235eead4'>SM</text>"
+          "font-size='14' font-weight='bold' fill='%%2310b981'>SM</text>"
           "</svg>\">"
           "<style>"
           ":root{--bg:#07090f;--surface:#0d111a;--surface2:#131927;--surface3:#1a2135;""--border:#1e2a42;--text:#e2e8f0;--dim:#64748b;--muted:#334155;""--accent:#10b981;--accent-dim:rgba(16,185,129,.12);""--accent-glow:rgba(16,185,129,.25);""--green:#34d399;--orange:#f59e0b;--red:#f87171;""--mono:ui-monospace,'Cascadia Code',Menlo,Consolas,monospace;""--sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;}""*{box-sizing:border-box;}""body{margin:0;min-height:100vh;background:var(--bg);""background-image:""radial-gradient(ellipse at 20%% 0%%,rgba(16,185,129,.07) 0%%,transparent 50%%),""radial-gradient(ellipse at 80%% 100%%,rgba(96,165,250,.04) 0%%,transparent 50%%);""color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6;""display:flex;justify-content:center;padding:20px 16px 50px;}""@media(min-width:1280px){body{zoom:1.25;}}"".card{width:100%%;max-width:1600px;}"".g2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px;}"".g2.top{align-items:start;}""@media(max-width:720px){.g2{grid-template-columns:1fr;}}"".badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);""font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;}"".badge-dot{width:7px;height:7px;border-radius:50%%;background:var(--accent);""box-shadow:0 0 6px var(--accent),0 0 14px var(--accent-glow);""animation:pulse 2.5s ease-in-out infinite;}""@keyframes pulse{0%%,100%%{opacity:1;box-shadow:0 0 6px var(--accent),0 0 14px var(--accent-glow);}""50%%{opacity:.5;box-shadow:0 0 3px var(--accent);}}"".topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-bottom:16px;}""h1{font-size:1.8rem;font-weight:800;margin:0;letter-spacing:-.02em;""background:linear-gradient(135deg,#e2e8f0 0%%,#94a3b8 100%%);""-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}"".sub{color:var(--dim);font-size:1rem;margin:0;}"".lang{display:flex;gap:4px;margin-top:6px;}"".lang a{font-family:var(--mono);font-size:.8rem;padding:5px 13px;""border-radius:6px;border:1px solid var(--border);color:var(--dim);text-decoration:none;""transition:all .15s;cursor:pointer;}"".lang a:hover{border-color:var(--accent);color:var(--accent);}"".lang a.active{border-color:var(--accent);color:var(--accent);""background:var(--accent-dim);font-weight:700;}"".statusbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px;}"".chip{display:flex;align-items:center;gap:8px;font-family:var(--mono);""font-size:.78rem;color:var(--dim);background:var(--surface);""border:1px solid var(--border);border-radius:8px;padding:7px 14px;}"".chip b{color:var(--text);}"".chip-live{width:7px;height:7px;border-radius:50%%;background:var(--green);""box-shadow:0 0 6px var(--green);animation:pulse 2s infinite;}"".chip-dead{width:7px;height:7px;border-radius:50%%;background:var(--red);opacity:.7;}"".section{background:var(--surface);border:1px solid var(--border);""border-radius:12px;padding:18px 22px;margin-bottom:12px;""box-shadow:0 2px 12px rgba(0,0,0,.3);}"".g2 .section,.g2.top .section,.g2.top details.section{margin-bottom:0;}"".section h2,.section>summary{font-size:.95rem;text-transform:uppercase;""letter-spacing:.06em;color:var(--text);margin:0 0 16px;font-family:var(--mono);""font-weight:700;cursor:pointer;list-style:none;display:flex;align-items:center;gap:8px;}"".section>summary{margin-bottom:0;}"".section>summary::-webkit-details-marker{display:none;}""details.section{margin-bottom:16px;}""details.section[open]>summary{margin-bottom:20px;}""details.section[open]>summary .arr{transform:rotate(90deg);}"".arr{display:inline-block;transition:transform .2s;}"".row{display:flex;align-items:center;justify-content:space-between;""padding:9px 0;border-bottom:1px solid var(--border);gap:16px;}"".row:last-child{border-bottom:none;}"".row>label:first-child{flex:1;font-size:.85rem;font-weight:500;color:var(--text);}""input[type=checkbox]{display:none;}"".switch{width:58px;height:30px;border-radius:15px;background:var(--surface3);""border:1px solid var(--border);position:relative;cursor:pointer;""flex-shrink:0;transition:background .2s,border-color .2s;}"".switch::after{content:'';position:absolute;top:5px;left:5px;width:18px;height:18px;""border-radius:50%%;background:var(--dim);transition:transform .2s,background .2s,box-shadow .2s;}""input[type=checkbox]:checked+.switch{background:var(--accent-dim);border-color:var(--accent);}""input[type=checkbox]:checked+.switch::after{transform:translateX(28px);""background:var(--accent);box-shadow:0 0 8px var(--accent-glow);}"".numfield{display:flex;align-items:center;justify-content:space-between;""padding:9px 0;border-bottom:1px solid var(--border);font-size:.85rem;gap:16px;}"".numfield:last-child{border-bottom:none;}"".numfield label{flex:1;font-weight:500;color:var(--text);}""input[type=number],input[type=text],select{background:var(--surface2);""border:1px solid var(--border);border-radius:8px;color:var(--text);""padding:9px 13px;font-family:var(--mono);font-size:.9rem;""transition:border-color .15s,box-shadow .15s;}""select{cursor:pointer;width:auto;min-width:160px;}""input[type=number]{width:120px;min-width:120px;text-align:center;}""input[type=text]{width:220px;min-width:140px;max-width:100%%;}"".numfield input[type=text]{flex:0 1 280px;}""input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);}""input::placeholder{color:var(--muted);font-style:italic;}""input[type=number]::-webkit-inner-spin-button,input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0;}""input[type=number]{-moz-appearance:textfield;}"".path-row{display:flex;gap:8px;margin-bottom:8px;align-items:center;}"".path-row input[type=text]{flex:1;width:auto;min-width:0;font-size:.88rem;}"".rm{width:36px;height:36px;flex-shrink:0;border-radius:8px;""border:1px solid var(--border);background:var(--surface2);""color:var(--dim);cursor:pointer;font-size:1rem;transition:all .15s;}"".rm:hover{border-color:var(--red);color:var(--red);}"".sublist{margin-bottom:16px;}"".sublist-title{font-size:.9rem;text-transform:uppercase;letter-spacing:.06em;""color:var(--text);font-family:var(--mono);margin-bottom:8px;""display:flex;align-items:center;gap:8px;}"".sublist-title::after{content:'';flex:1;height:1px;background:var(--border);}"".empty-hint{color:var(--muted);font-size:.82rem;font-family:var(--mono);""padding:8px 0;font-style:italic;}"".hint{font-size:.82rem;color:var(--text);font-family:var(--mono);""margin:0 0 12px;padding:8px 12px;background:var(--surface3);""border:1px solid var(--border);""border-left:3px solid var(--accent);border-radius:0 8px 8px 0;}"".hint b{color:var(--accent);font-weight:700;}"".hint code{color:var(--text);background:var(--surface2);padding:1px 5px;border-radius:4px;}"".vlock{opacity:.35;pointer-events:none;filter:grayscale(1);}"".vbadge{font-size:.65rem;font-family:var(--mono);color:#f59e0b;""background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.3);""border-radius:4px;padding:2px 6px;margin-left:6px;font-weight:600;white-space:nowrap;}"".addbtn{width:100%%;padding:10px;border-radius:8px;""border:1px dashed var(--border);background:transparent;""color:var(--dim);cursor:pointer;font-size:.85rem;margin-top:6px;""transition:all .15s;font-family:var(--mono);}"".addbtn:hover{border-color:var(--accent);color:var(--accent);""background:var(--accent-dim);}"".btn-area{margin-top:16px;display:flex;flex-direction:row;flex-wrap:wrap;gap:8px;justify-content:center;}"".submit{flex:1;min-width:110px;max-width:220px;padding:9px 18px;border-radius:10px;border:none;""background:linear-gradient(135deg,var(--accent) 0%%,#047857 100%%);""color:#021a18;font-weight:700;font-size:.9rem;cursor:pointer;""transition:opacity .15s,transform .1s;""box-shadow:0 4px 20px var(--accent-glow);}"".submit:hover{opacity:.92;transform:translateY(-1px);}"".submit:active{transform:translateY(0);}"".reset{flex:1;min-width:100px;max-width:200px;padding:7px 14px;border-radius:10px;""border:1px solid var(--border);background:transparent;""color:var(--dim);font-size:.85rem;font-weight:500;cursor:pointer;""transition:all .15s;}"".reset:hover{border-color:var(--red);color:var(--red);background:rgba(248,113,113,.06);}""  .sm-ctrl{padding:8px 20px;border-radius:8px;font-family:var(--mono);font-size:.82rem;cursor:pointer;border:1px solid;font-weight:600;transition:all .15s;}"".sm-ctrl.stop{border-color:rgba(248,113,113,.4);background:rgba(248,113,113,.08);color:#f87171;}"".sm-ctrl.stop:hover{background:rgba(248,113,113,.2);}"".sm-ctrl.start{border-color:rgba(16,185,129,.4);background:rgba(16,185,129,.08);color:#10b981;}"".sm-ctrl.start:hover{background:rgba(16,185,129,.2);}""  .layout{display:flex;align-items:flex-start;gap:12px;}""  .sidebar{width:175px;flex-shrink:0;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:6px;}""  .nav-item{display:block;width:100%%;padding:10px 12px;border-radius:8px;border:none;background:transparent;""color:var(--dim);cursor:pointer;font-family:var(--mono);font-size:.78rem;font-weight:600;""text-transform:uppercase;letter-spacing:.05em;transition:all .15s;margin-bottom:2px;text-align:left;}""  .nav-item:hover{background:var(--surface2);color:var(--text);}""  .nav-item.active{background:var(--accent-dim);color:var(--accent);border-left:3px solid var(--accent);padding-left:9px;}""  .nav-item.dim{opacity:.38;pointer-events:none;}""  .nav-sep{height:1px;background:var(--border);margin:4px 6px;}""  .content{flex:1;min-width:0;}"".panel{display:none;}"".panel.active{display:block;}""@media(max-width:860px){.layout{flex-direction:column;}.sidebar{position:sticky;top:0;z-index:10;width:100%%;display:flex;overflow-x:auto;gap:4px;padding:6px;border-radius:0;border-bottom:1px solid var(--border);border-left:none;border-right:none;border-top:none;}.nav-item{flex-shrink:0;white-space:nowrap;width:auto;padding:7px 10px;margin-bottom:0;border-left:none!important;padding-left:10px!important;}.nav-sep{display:none;}}"  "@media(max-width:600px){h1{font-size:1.3rem;}""input[type=number]{width:90px;min-width:60px;}""input[type=text]{width:100%%;min-width:0;}""  .numfield{flex-wrap:wrap;}""  .numfield input[type=text]{flex:1;width:100%%;}""  .chip{padding:5px 8px;font-size:.68rem;}""  .topbar{gap:6px;}""  .btn-area{flex-direction:column;}""  .submit,.reset{max-width:none;}}"".footer{text-align:center;color:var(--dim);font-family:var(--mono);""font-size:.75rem;margin-top:36px;opacity:.45;}"".log-out{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:12px;font-family:var(--mono);font-size:.73rem;line-height:1.5;color:#94a3b8;overflow-x:auto;overflow-y:auto;max-height:500px;white-space:pre;margin:0;width:0;min-width:100%%;box-sizing:border-box;}"
@@ -2455,14 +2455,15 @@ static void fn(struct mg_connection *c, int ev, void *ev_data) {
             mg_http_reply(c,200,"Content-Type: text/plain; charset=utf-8\r\nCache-Control: no-cache\r\n","(log not found)");
             return;
         }
+        /* seek backwards to find start of last 200 lines */
         fseek(lf,0,SEEK_END);
         long fsz=ftell(lf);
-        long maxr=40960;
-        long skip=fsz>maxr?fsz-maxr:0;
-        fseek(lf,skip,SEEK_SET);
+        int lines=0; long pos=fsz;
+        while(pos>0&&lines<200){pos--;fseek(lf,pos,SEEK_SET);if(fgetc(lf)=='\n')lines++;}
+        if(pos>0)fseek(lf,pos+1,SEEK_SET); else fseek(lf,0,SEEK_SET);
+        long maxr=fsz-ftell(lf)+1;
         char *lb=malloc(maxr+2);
         if(!lb){fclose(lf);mg_http_reply(c,500,"","OOM");return;}
-        if(skip>0){char tmp[512];fgets(tmp,sizeof(tmp),lf);}
         size_t nr=fread(lb,1,maxr,lf);
         fclose(lf);
         lb[nr]=0;