:root{
  --ink:#1c1b2e; --muted:#5c5a75; --accent:#6d28d9; --accent2:#8b5cf6;
  --bg:#f7f7fc; --card:#ffffff; --line:#e6e4f2; --ok:#0e7a3d; --err:#b3261e;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.header-in{display:flex;align-items:center;gap:28px;min-height:60px}
.logo{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:-.5px}
.logo span{color:var(--accent)}
.logo:hover{text-decoration:none}
.main-nav a{color:var(--muted);font-weight:600;margin-right:18px;font-size:15px}
.hero{background:linear-gradient(135deg,#ede9fe,#f5f3ff 55%,#eef2ff);border-bottom:1px solid var(--line);padding:52px 0 44px;text-align:center}
.hero h1{font-size:40px;margin:0 0 10px;letter-spacing:-1px}
.hero p{color:var(--muted);font-size:18px;margin:0 auto 24px;max-width:640px}
.search-box{max-width:640px;margin:0 auto;position:relative;z-index:60}
.search-box input{width:100%;padding:16px 20px;font-size:17px;border:2px solid var(--line);border-radius:14px;outline:none;background:#fff}
.search-box input:focus{border-color:var(--accent2)}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 34px rgba(28,27,46,.18);text-align:left;overflow:hidden;z-index:70;max-height:340px;overflow-y:auto}
.search-results a{display:block;padding:11px 16px;color:var(--ink)}
.search-results a:hover{background:#f5f3ff;text-decoration:none}
.search-results .cat{color:var(--muted);font-size:13px;float:right}
.stats{display:flex;gap:26px;justify-content:center;margin-top:22px;color:var(--muted);font-size:14px;flex-wrap:wrap}
.stats b{color:var(--ink)}
section{padding:36px 0 6px}
h2.sec{font-size:24px;margin:0 0 16px;letter-spacing:-.4px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;display:block;color:var(--ink)}
.card:hover{border-color:var(--accent2);text-decoration:none;box-shadow:0 6px 18px rgba(109,40,217,.08)}
.card .ic{font-size:24px}
.card h3{margin:8px 0 5px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:14px}
.crumb{color:var(--muted);font-size:14px;margin:18px 0 4px}
.tool-head h1{font-size:32px;margin:4px 0 6px;letter-spacing:-.6px}
.tool-head p{color:var(--muted);margin:0 0 18px;max-width:720px}
.tool-box{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;margin-bottom:22px}
textarea{width:100%;min-height:170px;padding:13px;font:15px/1.5 ui-monospace,Consolas,monospace;border:1px solid var(--line);border-radius:10px;resize:vertical;outline:none}
textarea:focus{border-color:var(--accent2)}
textarea.out{background:#faf9ff}
.btns{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
button{padding:9px 15px;border:1px solid var(--line);background:#fff;border-radius:9px;font-weight:600;cursor:pointer;font-size:14px;color:var(--ink)}
button:hover{border-color:var(--accent2)}
button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
button.primary:hover{background:#5b21b6}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:14px}
.stat{background:#f5f3ff;border:1px solid var(--line);border-radius:10px;padding:10px;text-align:center}
.stat b{display:block;font-size:22px}
.stat span{color:var(--muted);font-size:13px}
.msg{font-size:14px;margin-top:8px}
.msg.ok{color:var(--ok)} .msg.err{color:var(--err)}
.content{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:16px}
.content h2{font-size:21px;margin:14px 0 8px}
.content h2:first-child{margin-top:0}
.faq details{border-top:1px solid var(--line);padding:10px 0}
.faq details:first-of-type{border-top:none}
.faq summary{font-weight:700;cursor:pointer}
.faq p{color:var(--muted);margin:6px 0 2px}
.site-footer{margin-top:44px;background:#fff;border-top:1px solid var(--line);padding:26px 0;color:var(--muted);font-size:14px}
.foot-links{margin-top:6px}
.list-az{columns:2;column-gap:30px}
.list-az a{display:block;padding:5px 0}
@media(max-width:640px){.hero h1{font-size:30px}.main-nav{display:none}.list-az{columns:1}}
/* --- Polish: scrolling strip, scroll-reveal, motion --- */
.strip{overflow:hidden;background:var(--ink);padding:11px 0}
.strip-track{display:inline-flex;align-items:center;white-space:nowrap;animation:stripmove 32s linear infinite;will-change:transform}
.strip:hover .strip-track{animation-play-state:paused}
.strip-item{color:#eceaff;font-weight:600;font-size:15px;padding:0 12px;cursor:pointer}
.strip-item:hover{color:#fff;text-decoration:underline}
.card-meta{color:var(--accent);font-weight:600;font-size:13px;margin-top:8px}
.strip-dot{color:var(--accent2);font-size:12px}
@keyframes stripmove{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.card{transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease}
.card:hover{transform:translateY(-3px)}
button{transition:border-color .15s ease,background .15s ease,transform .1s ease}
button:active{transform:scale(.97)}
.hero h1{animation:fadeDown .7s ease both}
.hero p,.hero .stats{animation:fadeUp .7s ease both}
.hero p{animation-delay:.08s}.hero .stats{animation-delay:.16s}
@keyframes fadeDown{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion: reduce){
  .strip-track{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .hero h1,.hero p,.hero .search-box,.hero .stats{animation:none}
}
/* Batch v2 tools */
.fancy-row{display:flex;gap:8px;align-items:center;margin:8px 0}
.fancy-label{flex:0 0 110px;font-size:13px;font-weight:700;color:var(--muted)}
.fancy-val{flex:1;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:16px;background:#fff;color:var(--ink)}
.fancy-row button{flex:0 0 auto}
.tc-opts label{display:inline-flex;align-items:center;gap:6px;font-size:14px;background:#f5f3ff;border:1px solid var(--line);border-radius:8px;padding:7px 11px;cursor:pointer}
.tc-opts input[type=checkbox]{accent-color:var(--accent)}
select,input[type=number],input[type=text].txt{padding:9px 12px;border:1px solid var(--line);border-radius:9px;font-size:14px;background:#fff;color:var(--ink)}
#wu-input{width:100%;box-sizing:border-box}
.wu-sec{font-weight:700;margin:14px 0 6px}
.wu-chips{display:flex;flex-wrap:wrap;gap:6px}
.wu-chips span{background:#f5f3ff;border:1px solid var(--line);border-radius:7px;padding:4px 10px;font-size:14px}
.wu-chips span.exact{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700}
/* --- Converter UI --- */
.tool-box input[type=text],.tool-box input[type=number],.tool-box select{padding:11px 13px;font-size:16px;border:1px solid var(--line);border-radius:10px;outline:none;background:#fff;color:var(--ink);font-family:inherit}
.tool-box input[type=text]:focus,.tool-box input[type=number]:focus,.tool-box select:focus{border-color:var(--accent2)}
.cv-row{display:flex;gap:10px;flex-wrap:wrap;align-items:stretch;margin-bottom:12px}
.cv-row input{flex:1 1 160px}
.cv-row select{flex:1 1 150px}
#cv-swap{font-size:18px;padding:0 16px}
.cv-result{background:#f5f3ff;border:1px solid var(--line);border-radius:12px;padding:16px;font-size:19px;margin:12px 0 4px;word-break:break-word}
.cv-formula{color:var(--muted);font-size:14px;margin:4px 0 10px}
.cv-label{display:block;font-weight:700;margin:16px 0 6px}
.cv-label:first-child{margin-top:0}
.cv-table{width:100%;border-collapse:collapse;margin-top:14px;font-size:15px}
.cv-table th,.cv-table td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.cv-table th{background:#f5f3ff}
.stat b{word-break:break-all}
#nw-num,#pd-input{width:100%}
#ln-input{margin-top:4px}
/* --- Developer tools UI --- */
.hash-list{margin-top:14px}
.hash-row{display:flex;gap:14px;padding:9px 0;border-bottom:1px solid var(--line);align-items:baseline}
.hash-row span{font-weight:700;min-width:78px}
.hash-row code{word-break:break-all;font-size:13.5px;font-family:ui-monospace,Consolas,monospace}
.code-out{background:#17142b;color:#e9e7ff;border-radius:12px;padding:16px;overflow-x:auto;font:13.5px/1.55 ui-monospace,Consolas,monospace;white-space:pre-wrap;word-break:break-word;margin:6px 0 4px}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:14px}
.rx-preview{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px;white-space:pre-wrap;word-break:break-word;font-size:15px}
.rx-preview mark{background:#fde68a;padding:0 2px;border-radius:3px}
.tool-box input[type=file]{margin:8px 0;font-size:15px}
.tool-box input[type=datetime-local]{padding:11px 13px;font-size:16px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);flex:1 1 200px}
#b6-preview img{border:1px solid var(--line);border-radius:10px;margin-top:8px}
/* --- Text tools UI (v6) --- */
.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:640px){.diff-grid{grid-template-columns:1fr}}
.diff-out{border:1px solid var(--line);border-radius:10px;background:#fff;overflow-x:auto;font:13.5px/1.65 ui-monospace,Consolas,monospace}
.diff-out:empty{border:none}
.dl{white-space:pre-wrap;word-break:break-word;padding:1px 10px 1px 4px}
.dl .ds{display:inline-block;width:18px;text-align:center;font-weight:700}
.dl.add{background:#dcfce7}
.dl.del{background:#fee2e2}
.dl.same{color:#55516e}
.sym-grid{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 14px}
.sym-tile{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:64px;padding:10px 6px 7px;background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer;font:inherit}
.sym-tile:hover{border-color:var(--accent);background:#f5f3ff}
.sym-tile .g{font-size:25px;line-height:1.15}
.sym-tile .n{font-size:10.5px;color:#6b6880;text-align:center;max-width:88px}
.sym-tile.wide{min-width:104px}
.sym-tile.wide .g{font-size:14.5px;font-weight:600}
.sym-toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:#17142b;color:#fff;padding:9px 18px;border-radius:999px;font-size:14.5px;opacity:0;transition:opacity .25s;pointer-events:none;z-index:99;max-width:92vw;text-align:center}
.sym-toast.show{opacity:1}
.rtf-box{border:1px solid var(--line);border-radius:10px;min-height:110px;padding:12px;background:#fff;font-size:15.5px}
.rtf-box:empty:before{content:attr(data-ph);color:#8a87a0}
.content table{border-collapse:collapse;width:100%;margin:12px 0;font-size:14.5px}
.content th,.content td{border:1px solid var(--line);padding:7px 10px;text-align:left}
.content th{background:#f5f3ff}
/* --- Grammar Checker UI (v7) --- */
.gc-out{border:1px solid var(--line);border-radius:10px;padding:14px 16px;background:#fff;font-size:15.5px;line-height:1.8;white-space:pre-wrap;word-break:break-word;margin-top:10px}
.gc-out mark{border-radius:3px;padding:0 1px;cursor:pointer;color:inherit}
.gc-out mark.spell{background:#fee2e2;border-bottom:2px solid #dc2626}
.gc-out mark.gram{background:#fef3c7;border-bottom:2px solid #d97706}
.gc-out mark.style{background:#dbeafe;border-bottom:2px solid #2563eb}
.gc-card{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:10px;padding:12px 14px;margin:10px 0;background:#fff}
.gc-card.active{box-shadow:0 0 0 2px var(--accent)}
.gc-card h4{margin:0 0 4px;font-size:15px}
.gc-card p{margin:2px 0 8px;font-size:14px;color:#55516e}
.gc-card code{background:#f5f3ff;border:1px solid var(--line);border-radius:5px;padding:0 5px}
.gc-rep{display:inline-block;margin:0 6px 6px 0;padding:5px 12px;border:1px solid var(--line);border-radius:999px;background:#f5f3ff;cursor:pointer;font:inherit;font-size:14px}
.gc-rep:hover{border-color:var(--accent)}
/* --- PDF tools UI (v8) --- */
.dl-btn{display:inline-block;background:var(--accent);color:#fff;font-weight:700;padding:11px 22px;border-radius:10px;text-decoration:none;margin:8px 0}
.dl-btn:hover{background:#5b21b6}
.doc-preview{border:1px solid var(--line);border-radius:10px;padding:20px 24px;background:#fff;margin-top:12px;max-height:420px;overflow:auto;line-height:1.55}
.doc-preview img{max-width:100%}
.doc-preview table{border-collapse:collapse}
.doc-preview td,.doc-preview th{border:1px solid var(--line);padding:4px 8px}
.og-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px}
.og-item{position:relative;width:132px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:6px;cursor:grab;text-align:center}
.og-item canvas{max-width:100%;height:auto;border:1px solid var(--line);border-radius:4px;transition:transform .2s}
.og-item .og-num{font-size:12px;font-weight:700;color:#55516e;margin-bottom:4px}
.og-item .og-btns{position:absolute;top:4px;right:4px;display:flex;gap:4px}
.og-item .og-btns button{width:24px;height:24px;border-radius:6px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:13px;line-height:1;padding:0}
.og-item.deleted{opacity:.38}
.og-item.deleted .og-num{text-decoration:line-through}
.vw-stage{margin-top:14px;text-align:center;background:#eceaf4;border:1px solid var(--line);border-radius:10px;padding:14px;overflow:auto}
.vw-stage canvas{box-shadow:0 2px 14px rgba(23,20,43,.25);background:#fff}
.vw-hit{display:block;width:100%;text-align:left;margin:6px 0;padding:9px 12px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:pointer;font:inherit;font-size:14px}
.vw-hit:hover{border-color:var(--accent)}
#pt-file,#og-file,#vw-file,#tp-file{margin:8px 0;font-size:15px}
#pt-go[disabled],#og-save[disabled]{opacity:.6;cursor:wait}
/* ---------- PDF editor ---------- */
.pe-toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:6px 0 10px}
.pe-toolbar button,.pe-imgbtn{background:#fff;border:1.5px solid var(--line);border-radius:9px;padding:8px 13px;font-weight:600;cursor:pointer;font-size:.92rem;color:var(--ink)}
.pe-toolbar button:hover,.pe-imgbtn:hover{border-color:var(--accent);color:var(--accent)}
.pe-toolbar button.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.pe-toolbar input[type=color]{width:36px;height:30px;border:1px solid var(--line);border-radius:6px;background:#fff;padding:1px;vertical-align:middle;cursor:pointer}
button.pe-drawbtn.on{background:var(--accent);border-color:var(--accent);color:#fff}
.pe-selbar{align-items:center}
.pe-selbar input[type=color]{width:36px;height:30px;border:1px solid var(--line);border-radius:6px;background:#fff;padding:1px;cursor:pointer}
.pe-stage{position:relative;margin:16px auto 6px;background:#e9e6f5;border-radius:10px;box-shadow:0 8px 30px rgba(40,20,90,.18);overflow:hidden}
.pe-stage canvas{display:block}
.pe-layer{position:absolute;inset:0}
.pe-item{position:absolute;box-sizing:border-box}
.pe-item.sel{outline:2px solid var(--accent);outline-offset:1px}
.pe-item.pe-rect{border-radius:2px}
.pe-preview{background:rgba(255,230,0,.35);border:1.5px dashed #b8a200}
.pe-text{outline:none;white-space:pre-wrap;line-height:1.25;padding:1px 3px;min-width:30px;font-family:Helvetica,Arial,sans-serif}
.pe-handle{position:absolute;left:-20px;top:0;cursor:move;background:var(--accent);color:#fff;border-radius:5px;font-size:11px;line-height:1;padding:3px 4px;user-select:none}
.pe-item img{width:100%;height:100%;display:block;pointer-events:none}
.pe-resize{position:absolute;right:-8px;bottom:-8px;width:15px;height:15px;background:#fff;border:2.5px solid var(--accent);border-radius:50%;cursor:nwse-resize}
.pe-stage.drawing{cursor:crosshair}
.pe-signpanel{border:1.5px solid var(--line);border-radius:12px;padding:14px;margin:10px 0;background:#faf9ff}
.pe-sigtabs{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.pe-sigtab{background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:6px 14px;font-weight:600;cursor:pointer}
.pe-sigtab.on{background:var(--accent);color:#fff;border-color:var(--accent)}
#pe-sigpad{border:1.5px solid var(--line);border-radius:8px;background:#fff;max-width:100%;touch-action:none;cursor:crosshair}
.pe-sigprev{font-size:46px;color:#1a237e;padding:6px 2px;min-height:66px}
@media (max-width:640px){ .pe-handle{left:auto;right:-2px;top:-20px} }
/* ---------- OCR / form filler / extract ---------- */
.oc-bar{height:10px;background:#e9e6f5;border-radius:99px;overflow:hidden;margin:10px 0}
.oc-fill{height:100%;background:var(--accent);width:0;transition:width .3s ease}
#oc-out{width:100%;box-sizing:border-box;border:1.5px solid var(--line);border-radius:10px;padding:12px;font:inherit;margin-top:10px}
.pf-field{margin:10px 0}
.pf-field label{display:block;font-weight:600;margin-bottom:4px}
.pf-field input[type=text],.pf-field textarea,.pf-field select{width:100%;box-sizing:border-box;border:1.5px solid var(--line);border-radius:9px;padding:9px 11px;font:inherit;background:#fff}
.pf-check{display:flex !important;align-items:center;gap:9px;cursor:pointer}
.pf-check input{width:19px;height:19px;accent-color:var(--accent)}
.pf-radios{display:flex;gap:16px;flex-wrap:wrap}
.pf-radios label{font-weight:400;display:flex;align-items:center;gap:5px;cursor:pointer}
.pf-radios input{accent-color:var(--accent)}
#pf-actions{align-items:center}
.ex-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;margin-top:14px}
.ex-card{border:1.5px solid var(--line);border-radius:12px;padding:10px;background:#fff;text-align:center}
.ex-card img{max-width:100%;max-height:150px;object-fit:contain;border-radius:6px;background:#f4f2fa}
.ex-card p{font-size:.82rem;color:#55536b;margin:8px 0 6px}
.ex-dl{font-weight:700;color:var(--accent);text-decoration:none}
.ex-dl:hover{text-decoration:underline}
/* ---------- Image tools ---------- */
.im-canvas{max-width:100%;height:auto;display:block;margin:12px auto;background:#f4f2fa;border-radius:8px}
.tool-box input[type=text]{border:1.5px solid var(--line);border-radius:9px;padding:9px 11px;font:inherit;background:#fff}
.cv-row input[type=color]{width:38px;height:32px;border:1px solid var(--line);border-radius:6px;background:#fff;padding:1px;cursor:pointer;vertical-align:middle}
.dl-link{display:inline-block;background:var(--accent);color:#fff !important;font-weight:700;border-radius:10px;padding:11px 20px;text-decoration:none;margin-top:6px}
.ig-stage{position:relative;max-width:760px;margin:14px auto}
.ig-stage img{width:100%;display:block;border-radius:6px}
.ig-box{position:absolute;border:2px solid #fff;box-shadow:0 0 0 9999px rgba(24,12,48,.45);cursor:move;border-radius:2px}
.ig-handle{position:absolute;right:-10px;bottom:-10px;width:19px;height:19px;background:var(--accent);border:2.5px solid #fff;border-radius:50%;cursor:nwse-resize}
.ib-stage{position:relative;max-width:760px;margin:14px auto;touch-action:none}
.ib-stage img{width:100%;display:block;border-radius:6px}
.ib-layer{position:absolute;inset:0}
.ib-region{position:absolute;border:2px dashed #fff;background:rgba(109,40,217,.20);border-radius:2px}
.ix-stage{position:relative;max-width:760px;margin:14px auto}
.ix-stage img{width:100%;display:block;border-radius:6px}
.ix-item{position:absolute;cursor:move;white-space:nowrap;line-height:1.15;padding:2px 5px;text-shadow:0 1px 3px rgba(0,0,0,.4);user-select:none}
.ix-item.sel{outline:2px dashed var(--accent);outline-offset:2px}
.iw-wrap{overflow:auto;max-height:72vh;border:1.5px solid var(--line);border-radius:10px;background:#f4f2fa;margin-top:10px}
.iw-wrap img{max-width:none}
/* ---------- Generators ---------- */
.gb-svg{max-width:100%;height:auto;display:block;margin:10px auto;background:#fff;border:1.5px solid var(--line);border-radius:8px;padding:6px}
.gl-canvas{max-width:420px;width:100%}
.scan-out{border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;margin:10px 0;background:#faf9ff;word-break:break-all}
.gen-list,.pw-list{list-style:none;margin:14px 0;padding:0;display:grid;gap:8px}
.gen-list li,.pw-list li{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:10px;padding:9px 13px;background:#fff}
.gen-list li span{font-weight:600}
.gen-list button,.pw-list button{background:#fff;border:1.5px solid var(--line);border-radius:8px;padding:5px 12px;font-weight:600;cursor:pointer;flex:none}
.gen-list button:hover,.pw-list button:hover{border-color:var(--accent);color:var(--accent)}
.pw-list code{font-size:1.02rem;word-break:break-all}
.pw-meter{height:10px;background:#e9e6f5;border-radius:99px;overflow:hidden;margin:10px 0}
.pw-meter div{height:100%;transition:width .3s}
.pw-checks{list-style:none;padding:0;margin:8px 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:4px}
.ga-out{text-align:center;padding:20px 10px}
.ga-big{font-size:2rem;font-weight:800;color:var(--accent)}
.gq-group{margin:8px 0}
.gq-group input[type=text]{border:1.5px solid var(--line);border-radius:9px;padding:9px 11px;font:inherit;background:#fff}
.gq-group textarea{border:1.5px solid var(--line);border-radius:9px;padding:9px 11px;font:inherit}
/* documents */
.doc-controls input[type=text],.doc-controls input[type=number],.doc-controls input[type=date],.doc-controls textarea,.doc-controls select{border:1.5px solid var(--line);border-radius:9px;padding:8px 10px;font:inherit;background:#fff}
.gd-item{display:flex;gap:8px;margin:6px 0;align-items:center}
.gd-item .gd-desc{flex:1}
.gd-item input{border:1.5px solid var(--line);border-radius:9px;padding:8px 10px;font:inherit;background:#fff}
.gd-item .gd-qty{max-width:80px}
.gd-item .gd-price{max-width:110px}
.gd-del{background:#fff;border:1.5px solid var(--line);border-radius:8px;width:32px;height:32px;font-size:1.05rem;cursor:pointer;flex:none}
.gd-del:hover{border-color:#c62828;color:#c62828}
.gr-row{display:flex;gap:8px;margin:6px 0;flex-wrap:wrap;align-items:flex-start}
.gr-row input,.gr-row textarea{border:1.5px solid var(--line);border-radius:9px;padding:8px 10px;font:inherit;background:#fff;flex:1;min-width:130px}
.doc-preview{background:#fff;border:1.5px solid var(--line);border-radius:12px;padding:34px 36px;max-width:840px;margin:16px auto;color:#23202e;box-shadow:0 10px 34px rgba(40,20,90,.08)}
.doc-head{display:flex;justify-content:space-between;gap:16px;border-bottom:3px solid var(--accent);padding-bottom:12px;margin-bottom:16px}
.doc-head h2{margin:0;font-size:1.7rem;letter-spacing:.04em}
.doc-num{color:var(--muted);margin:2px 0 0}
.doc-dates{text-align:right;color:#55536b;font-size:.92rem}
.doc-dates p{margin:2px 0}
.doc-parties{display:flex;gap:30px;flex-wrap:wrap;margin-bottom:16px}
.doc-parties>div{flex:1;min-width:220px}
.doc-parties h4,.doc-notes h4{margin:0 0 4px;color:var(--accent);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}
.doc-parties p{margin:0;line-height:1.5}
.doc-table{width:100%;border-collapse:collapse;margin:8px 0 14px}
.doc-table th{text-align:left;border-bottom:2px solid #d9d4ec;padding:7px 6px;font-size:.9rem}
.doc-table td{border-bottom:1px solid #eceaf4;padding:7px 6px}
.doc-table .r{text-align:right}
.doc-totals{margin-left:auto;max-width:300px}
.doc-totals p{display:flex;justify-content:space-between;margin:4px 0}
.doc-grand{border-top:2px solid var(--accent);padding-top:8px;font-size:1.12rem}
.doc-paid{margin-top:14px;font-weight:600}
.doc-notes{margin-top:18px}
/* resume */
.rs-head{border-bottom:3px solid;padding-bottom:12px;margin-bottom:14px}
.rs-head h2{margin:0;font-size:1.9rem}
.rs-title{font-size:1.1rem;font-weight:600;margin:2px 0}
.rs-contact{color:#55536b;margin:4px 0 0}
.rs-sec{margin:16px 0}
.rs-sec h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 8px;border-bottom:1px solid #eceaf4;padding-bottom:4px}
.rs-sec p{margin:6px 0;line-height:1.55}
.rs-period{float:right;color:#55536b;font-size:.92rem}
.rs-skill{display:inline-block;background:#f1eefc;border-radius:999px;padding:3px 11px;margin:2px 2px;font-size:.9rem}
@media print{
  body *{visibility:hidden}
  .print-area,.print-area *{visibility:visible}
  .print-area{position:absolute;left:0;top:0;width:100%;max-width:none;box-shadow:none;border:none;margin:0;padding:10px}
}
/* ---------- Calculators ---------- */
.calc-form input[type=date]{padding:11px 13px;font-size:16px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);font-family:inherit;display:block}
.calc-form textarea{width:100%;box-sizing:border-box;padding:11px 13px;font-size:15px;border:1px solid var(--line);border-radius:10px;font-family:inherit;min-height:74px;display:block}
.calc-form select{display:block;max-width:360px}
.calc-form input[type=text]{display:block;width:100%;box-sizing:border-box;max-width:420px}
/* ---------- SEO tools ---------- */
.seo-checks{list-style:none;margin:14px 0;padding:0;display:grid;gap:8px}
.seo-checks li{display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--line);border-radius:10px;padding:9px 13px;background:#fff}
.seo-checks li span{font-weight:800;flex:none;width:20px;height:20px;border-radius:50%;text-align:center;line-height:20px;font-size:.85rem;color:#fff}
.chk-ok span{background:#2e7d32}.chk-warn span{background:#f9a825}.chk-bad span{background:#c62828}
.pill{border-radius:999px;padding:2px 10px;font-weight:700;font-size:.85rem;color:#fff}
.pill-ok{background:#2e7d32}.pill-warn{background:#f9a825}.pill-bad{background:#c62828}
.og-card{border:1.5px solid var(--line);border-radius:12px;overflow:hidden;max-width:520px;margin:12px 0;background:#fff}
.og-card img{width:100%;max-height:260px;object-fit:cover;display:block}
.og-body{padding:12px 14px}
.og-body span{color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.05em}
.og-body b{display:block;margin:3px 0;font-size:1.05rem}
.og-body p{margin:0;color:#55536b}
.serp-card{border:1.5px solid var(--line);border-radius:12px;padding:16px 18px;max-width:600px;margin:10px 0 18px;background:#fff;font-family:Arial,sans-serif}
.serp-mobile{max-width:360px}
.serp-url{color:#202124;font-size:.85rem;margin-bottom:4px}
.serp-title{color:#1a0dab;font-size:1.25rem;line-height:1.3}
.serp-mobile .serp-title{font-size:1.05rem}
.serp-desc{color:#4d5156;font-size:.92rem;margin-top:3px;line-height:1.45}
.src-pre{background:#16121f;color:#e8e4f5;border-radius:12px;padding:16px;overflow:auto;max-height:480px;font-size:.8rem;line-height:1.5}
.kd-h{margin:18px 0 8px}
.kd-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0 22px}
.calc-big{font-size:1.15rem}
/* ---------- Developer extras ---------- */
.gg-tracks{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:4px 22px;margin:8px 0}
.gr-track{align-items:center}
.gr-track span{font-weight:700;color:var(--muted);width:34px}
.gr-track input{max-width:90px}
#gg-preview{border-radius:12px;margin:14px 0}
.gg-cell{background:#ede9fb;border:1.5px solid #c9bcf0;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--accent);min-height:44px;padding:6px}

/* --- v16: AI model tools + plagiarism --- */
.hint{color:#64748b;font-size:.92rem;margin:.4rem 0 .8rem}
.ai-progress{position:relative;background:#ede9fe;border-radius:999px;height:22px;margin:.7rem 0;overflow:hidden}
.ai-progress .bar{position:absolute;inset:0 auto 0 0;width:0;background:#7c3aed;border-radius:999px;transition:width .25s}
.ai-progress .pct{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:600;color:#4c1d95;mix-blend-mode:normal}
.checker{background:repeating-conic-gradient(#e2e8f0 0% 25%, #ffffff 0% 50%) 0 0/22px 22px;border:1px solid #e2e8f0;border-radius:10px;padding:6px}
.bg-stage img,.up-stage img,.en-stage img,.en-stage canvas{max-width:100%;height:auto;border-radius:10px;display:block;margin:.3rem 0 .8rem}
.checker img{margin:0 auto}
.btn-primary-link{display:inline-block;background:#6d28d9;color:#fff;padding:.6rem 1.1rem;border-radius:9px;font-weight:600;text-decoration:none}
.btn-primary-link:hover{background:#5b21b6}
.plag-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:720px){.plag-grid{grid-template-columns:1fr}}
.plag-grid textarea{width:100%;box-sizing:border-box}
.file-load{display:inline-block;margin-top:.35rem;color:#6d28d9;font-weight:600;cursor:pointer;font-size:.9rem}
.plag-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.7rem;margin:1rem 0}
.plag-stat{background:#f5f3ff;border:1px solid #e9e5ff;border-radius:10px;padding:.7rem;text-align:center}
.plag-num{display:block;font-size:1.45rem;font-weight:800;color:#4c1d95}
.plag-lbl{font-size:.83rem;color:#64748b}
.plag-list{list-style:none;padding:0;margin:.5rem 0}
.plag-list li{background:#fff7ed;border:1px solid #fed7aa;border-radius:9px;padding:.6rem .8rem;margin:.45rem 0}
.plag-list li.plag-none{background:#f0fdf4;border-color:#bbf7d0}
.plag-pct{display:inline-block;background:#ea580c;color:#fff;border-radius:6px;padding:.05rem .45rem;font-size:.78rem;font-weight:700;margin-right:.4rem}
.plag-m{display:block;color:#64748b;font-size:.87rem;margin-top:.25rem}

/* --- v17: guides --- */
.crumbs{color:#64748b;font-size:.9rem;margin:1rem 0 .4rem}
.crumbs a{color:#6d28d9;text-decoration:none}
.article-wrap{max-width:820px}
.article h1{font-size:2rem;line-height:1.2;margin:.4rem 0}
.guide-meta{color:#64748b;font-size:.92rem;margin:.3rem 0 1rem}
.guide-intro{font-size:1.07rem;color:#334155}
.article h2{margin:1.6rem 0 .5rem;font-size:1.35rem}
.article h3{margin:1.1rem 0 .3rem;font-size:1.08rem}
.article p,.article li{color:#1e293b;line-height:1.65}
.article code{background:#f5f3ff;border:1px solid #e9e5ff;border-radius:5px;padding:.05rem .35rem;font-size:.92em}
.guide-toc{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;padding:.9rem 1.1rem;margin:1.1rem 0}
.guide-toc ol{margin:.5rem 0 0;padding-left:1.2rem}
.guide-toc a{color:#6d28d9;text-decoration:none}
.cta-box{display:flex;gap:1rem;align-items:center;justify-content:space-between;background:#f5f3ff;border:1px solid #ddd6fe;border-radius:12px;padding:1rem 1.1rem;margin:1.1rem 0;flex-wrap:wrap}
.cta-box p{margin:.25rem 0 0;color:#475569}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.9rem;margin:.8rem 0 1.4rem}
.guide-card{display:block;background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:1rem;text-decoration:none;color:inherit;transition:border-color .15s, box-shadow .15s}
.guide-card:hover{border-color:#6d28d9;box-shadow:0 4px 14px rgba(109,40,217,.12)}
.guide-card strong{display:block;color:#1e293b;margin-bottom:.35rem}
.guide-card span{display:block;color:#64748b;font-size:.92rem;line-height:1.5}
.guide-card small{display:block;color:#94a3b8;margin-top:.5rem}
.guide-cat{margin-bottom:1.6rem}
.related-guides{margin-top:2rem}

/* --- v17.1: guide featured images --- */
.guide-hero{width:100%;height:auto;border-radius:14px;margin:.4rem 0 1.1rem;display:block}
.guide-thumb{width:100%;height:auto;border-radius:8px;margin-bottom:.6rem;display:block}