:root{--bg:#09090B;--bg2:#101014;--panel:rgba(255,255,255,.045);--panel2:rgba(255,255,255,.08);--border:rgba(255,255,255,.11);--text:#ECECF0;--muted:#A0A0AC;--accent:#7DD3FC;--accent-ink:#04202e;--danger:#F87171;--warn:#FACC15;--ok:#4ADE80;--shadow:0 10px 40px rgba(0,0,0,.45);--hdr:56px;--r:14px;color-scheme:dark}
:root[data-theme="light"]{--bg:#F6F7F9;--bg2:#FFFFFF;--panel:rgba(15,23,42,.04);--panel2:rgba(15,23,42,.08);--border:rgba(15,23,42,.14);--text:#12141A;--muted:#5B6270;--accent:#0369A1;--accent-ink:#fff;--danger:#DC2626;--warn:#A16207;--ok:#15803D;--shadow:0 10px 30px rgba(15,23,42,.12);color-scheme:light}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--hdr) + 12px)}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 Sora,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
.appbar,.sitebar{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.appbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;padding:8px 14px}
.sitebar{display:flex;align-items:center;gap:12px;padding:0 18px;min-height:56px;flex-wrap:wrap}
.sitebar .sitenav{margin-left:auto}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:-.01em;color:var(--text);text-decoration:none;font-size:17px}
.brand svg{width:26px;height:26px;flex:none}
.sitenav{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.sitenav a{color:var(--muted);text-decoration:none;font-size:14px;padding:6px 10px;border-radius:8px}
.sitenav a:hover{color:var(--text);background:var(--panel)}
.tabs{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;order:3;width:100%}
.tab{appearance:none;border:1px solid var(--border);background:var(--panel);color:var(--muted);border-radius:10px;padding:8px 2px;font-size:11.5px;font-weight:600;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:clip;min-height:38px;transition:background .15s,color .15s,border-color .15s}
.tab:hover:not(:disabled){color:var(--text);background:var(--panel2)}
.tab[aria-selected="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.tab:disabled{opacity:.38;cursor:not-allowed}
.actions{display:flex;gap:6px;margin-left:auto;align-items:center}
.btn{appearance:none;border:1px solid var(--border);background:var(--panel);color:var(--text);border-radius:10px;padding:8px 12px;font-size:13px;font-weight:600;cursor:pointer;min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:background .15s,border-color .15s}
.btn:hover:not(:disabled){background:var(--panel2)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.primary:hover:not(:disabled){filter:brightness(1.08);background:var(--accent)}
.btn.icon{width:38px;padding:0;font-size:17px}
.btn.on{border-color:var(--accent);color:var(--accent)}
.btn.sm{padding:6px 10px;min-height:32px;font-size:12.5px}

/* ---------- value strip ---------- */
.value{padding:14px 18px 6px;max-width:1400px;margin:0 auto}
.value h1{margin:0 0 8px;font-size:clamp(20px,3.1vw,30px);line-height:1.2;letter-spacing:-.02em;font-weight:700}
.value .sub{margin:0 0 10px;color:var(--muted);font-size:15px;max-width:780px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.chips li{font-size:12px;color:var(--muted);border:1px solid var(--border);border-radius:99px;padding:3px 10px;background:var(--panel)}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:1fr;gap:16px;max-width:1400px;margin:0 auto;padding:10px 18px 24px;align-items:start}
.stage{display:flex;flex-direction:column;align-items:center;gap:8px;min-width:0}
.tool-label{margin:0;font-size:12.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600;align-self:flex-start}
.tool-label b{color:var(--accent);font-weight:700}
.cvbox{position:relative;width:100%;display:flex;justify-content:center}
[hidden]{display:none!important}
.cvwrap{position:relative;aspect-ratio:9/16;height:calc(100svh - var(--hdr) - 150px);max-height:880px;min-height:300px;max-width:100%;background:#0b0b0d;border:1px solid var(--border);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);touch-action:none;cursor:grab}
.cvwrap.empty{cursor:pointer}
.cvwrap:active{cursor:grabbing}
.cvwrap canvas{display:block;width:100%;height:100%}
.ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;color:#c4c4cc;padding:24px;cursor:pointer;font-size:14px;-webkit-tap-highlight-color:transparent}
.ph strong{font-size:17px;color:#fff}
.ph svg{width:44px;height:44px;opacity:.7}
.cvwrap.drag{outline:2px dashed var(--accent);outline-offset:-6px}
.info{margin:0;font-size:12.5px;color:var(--muted);text-align:center;min-height:20px;max-width:520px}
.info .w{color:var(--warn);display:block}
.cvbtns{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}

/* ---------- controls ---------- */
.controls{display:flex;flex-direction:column;gap:12px;min-width:0}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--r);padding:14px 16px;display:flex;flex-direction:column;gap:12px}
.card h2{margin:0;font-size:13px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:700}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.row.c{justify-content:center}
.field{display:flex;flex-direction:column;gap:6px}
.field label,.lab{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:8px}
.field label b{color:var(--text);font-weight:600}
input[type=range]{width:100%;accent-color:var(--accent);height:28px;margin:0}
.chk{display:flex;align-items:center;gap:9px;font-size:14px;min-height:34px;cursor:pointer}
.chk input{width:18px;height:18px;accent-color:var(--accent);flex:none}
.chk.dis{opacity:.45;cursor:not-allowed}
.chk i{display:inline-block;width:11px;height:11px;border-radius:3px;flex:none}
.hint{margin:0;font-size:12.5px;color:var(--muted)}
.exp3{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
textarea{width:100%;min-height:120px;resize:vertical;border:1px solid var(--border);background:var(--bg2);color:var(--text);border-radius:10px;padding:10px 12px;font:inherit;font-size:14px;line-height:1.5}
.meter{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);gap:10px;flex-wrap:wrap}
.meter .over{color:var(--danger);font-weight:700}
.meter .amber{color:var(--warn);font-weight:700}
.preview{border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:var(--bg2);font-size:14px;white-space:pre-wrap;word-break:break-word;min-height:46px}
.preview .dim{opacity:.35}
.coach{margin:0;font-size:13px;border-left:3px solid var(--accent);padding-left:10px;color:var(--muted)}
.ocrmsg{margin:0;font-size:13px;color:var(--muted);min-height:18px}

.sheet-top,.sheet-tabs{display:none}
/* ---------- toast + modal ---------- */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--text);color:var(--bg);padding:10px 16px;border-radius:12px;font-size:14px;font-weight:600;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:200;max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:150;display:flex;align-items:center;justify-content:center;padding:16px}
.mbox{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);max-width:min(92vw,520px);max-height:94svh;display:flex;flex-direction:column;gap:10px;padding:14px;box-shadow:var(--shadow)}
.mbox img{max-width:100%;max-height:68svh;object-fit:contain;border-radius:8px;background:repeating-conic-gradient(#2a2a30 0 25%,#1c1c21 0 50%) 0 0/20px 20px}
.mbox p{margin:0;font-size:13.5px;color:var(--muted);text-align:center}

/* ---------- ads ---------- */
.ad{margin:22px auto;max-width:728px;text-align:center}
.ad>span{display:block;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.ad-body{min-height:90px}

/* ---------- article ---------- */
.wrap{max-width:780px;margin:0 auto;padding:8px 18px 40px}
.crumbs{font-size:13px;color:var(--muted);margin:18px 0 6px}
.crumbs a{color:var(--muted)}
.article h2{font-size:clamp(21px,2.6vw,26px);line-height:1.25;margin:2.2em 0 .5em;letter-spacing:-.015em}
.article h3{font-size:18px;margin:1.6em 0 .4em}
.article p,.article li{color:color-mix(in srgb,var(--text) 90%,var(--muted))}
.article ul,.article ol{padding-left:1.25em}
.article li{margin:.35em 0}
.quick{border:1px solid var(--accent);background:color-mix(in srgb,var(--accent) 9%,transparent);border-radius:var(--r);padding:14px 18px;margin:12px 0 20px}
.quick b{display:block;font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:var(--accent);margin-bottom:4px}
.quick p{margin:0}
.tw{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r);margin:14px 0}
table{border-collapse:collapse;width:100%;font-size:14px;min-width:420px}
th,td{padding:9px 13px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);background:var(--panel)}
tr:last-child td{border-bottom:0}
.g{display:inline-block;font-size:11px;font-weight:700;border-radius:99px;padding:1px 8px;margin-left:6px;white-space:nowrap;border:1px solid var(--border);vertical-align:1px}
.g.A,.g.B{color:var(--ok);border-color:color-mix(in srgb,var(--ok) 50%,transparent)}
.g.C{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 50%,transparent)}
.g.D{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 55%,transparent)}
details{border:1px solid var(--border);border-radius:12px;padding:0 16px;margin:8px 0;background:var(--panel)}
summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--muted)}
details[open] summary::after{content:"\2212"}
details p{margin:0 0 14px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:10px;margin:14px 0;padding:0;list-style:none}
.cards a{display:block;border:1px solid var(--border);border-radius:12px;padding:12px 14px;background:var(--panel);text-decoration:none;color:var(--text);font-weight:600;font-size:15px}
.cards a:hover{border-color:var(--accent)}
.cards small{display:block;color:var(--muted);font-weight:400;font-size:12.5px;margin-top:2px}
.tplgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin:16px 0;padding:0;list-style:none}
.tplgrid figure{margin:0}
.tplgrid img{width:100%;height:auto;aspect-ratio:9/16;border-radius:10px;border:1px solid var(--border);background:#16161b}
.tplgrid figcaption{font-size:13px;margin-top:6px;display:flex;flex-direction:column;gap:4px}
.pill{font-size:12.5px;border:1px solid var(--border);border-radius:8px;padding:4px 8px;text-decoration:none;display:inline-block}
.foot{border-top:1px solid var(--border);margin-top:30px;padding:28px 18px 40px;color:var(--muted);font-size:13px}
.foot-in{max-width:1100px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.foot nav{display:flex;flex-wrap:wrap;gap:6px 16px}
.foot nav a{color:var(--muted);text-decoration:none}
.foot nav a:hover{color:var(--text);text-decoration:underline}
.foot p{margin:0;max-width:880px}
.legal h1{font-size:clamp(26px,4vw,36px);line-height:1.2;margin:.6em 0 .3em;letter-spacing:-.02em}
.legal .upd{color:var(--muted);font-size:13px;margin-bottom:20px}

/* ---------- responsive ---------- */
@media (min-width:768px) and (max-width:1249.98px){
  :root{--hdr:106px}
  .tab{font-size:13px;padding:8px 4px;min-height:40px}
  .tabs{gap:6px}
}
@media (min-width:1250px){
  .appbar{flex-wrap:nowrap}
  .tabs{order:0;width:auto;flex:1;max-width:640px;margin:0 auto;gap:6px}
  .tab{font-size:13px;padding:8px 6px}
}
@media (min-width:768px) and (max-width:1073.98px){
  .stage{position:sticky;top:var(--hdr);z-index:20;background:var(--bg);padding:8px 0}
  .cvwrap{height:min(52svh,640px)}
}
@media (min-width:1074px){
  .layout{grid-template-columns:minmax(340px,480px) minmax(0,1fr);gap:24px}
  .stage{position:sticky;top:calc(var(--hdr) + 8px)}
  .appbar{padding:8px 20px}
}
@media (min-width:1550px){.rail{display:none}}
@media (max-width:767.98px){
  :root{--hdr:92px}
  .appbar{padding:6px 10px;gap:6px}
  .tab{font-size:10px;padding:7px 0;letter-spacing:-.2px;min-height:40px}
  .btn{min-height:40px}
  .layout{padding:6px 10px 16px;gap:8px}
  .cvwrap{height:calc(100svh - var(--hdr) - 152px);min-height:260px}
  body.sheet-open .cvwrap{height:min(30svh,300px);min-height:180px}
  body.sheet-open .layout{padding-bottom:48svh}
  .value{padding:10px 12px 0}
  .value .chips{display:none}
  body.has-media .value{display:none}
  .value h1{font-size:20px;margin-bottom:4px}
  .value .sub{font-size:14px}
  .controls{position:fixed;left:0;right:0;bottom:0;z-index:60;background:var(--bg2);border-top:1px solid var(--border);border-radius:18px 18px 0 0;box-shadow:0 -10px 40px rgba(0,0,0,.45);max-height:48svh;transform:translateY(calc(100% - 92px));transition:transform .25s ease;gap:0}
  body.sheet-open .controls{transform:translateY(0)}
  .sheet-top{display:flex;justify-content:center;padding:8px 0 2px;touch-action:none;cursor:grab}
  .handle{width:44px;height:5px;border-radius:5px;background:var(--border)}
  .sheet-tabs{display:flex;gap:6px;padding:4px 12px 8px;align-items:center}
  .sheet-tabs .stab{flex:1;appearance:none;border:1px solid var(--border);background:var(--panel);border-radius:10px;min-height:40px;font-size:13px;font-weight:600;color:var(--muted)}
  .sheet-tabs .stab[aria-selected="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
  .sheet-tabs .chev{flex:none;width:44px}
  .panels{overflow:auto;padding:0 12px 14px;display:flex;flex-direction:column;gap:12px}
  .panels .card{display:none}
  .panels .card.show{display:flex}
}
@media (max-width:767.98px) and (orientation:landscape) and (max-height:520px){
  .cvwrap{height:calc(100svh - var(--hdr) - 20px)}
  body.sheet-open .cvwrap{height:calc(100svh - var(--hdr) - 20px)}
  .controls{max-height:80svh}
}
/* tablets in landscape: two columns, like desktop */
@media (min-width:900px) and (orientation:landscape){
  .layout{grid-template-columns:minmax(300px,440px) minmax(0,1fr);gap:20px}
  .stage{position:sticky;top:calc(var(--hdr) + 8px);padding:0;background:none}
  .cvwrap{height:calc(100svh - var(--hdr) - 150px);max-height:880px;min-height:300px}
}
/* phones in landscape (and any very short window): controls beside the canvas, no sticky chrome eating the viewport */
@media (min-width:768px) and (max-height:520px){
  :root{--hdr:0px}
  .appbar{position:static}
  .value .sub,.value .chips{display:none}
  .value{padding-top:6px}
  .value h1{font-size:20px;margin:0}
  .layout{grid-template-columns:minmax(200px,290px) minmax(0,1fr);gap:16px}
  .stage{position:sticky;top:8px;padding:0}
  .cvwrap{height:calc(100svh - 24px);min-height:240px}
}
@media (max-width:640px){
  .sitebar{padding:8px 14px;gap:6px 10px}
  .sitebar .btn.icon{margin-left:auto;order:2}
  .sitebar .sitenav{order:3;width:100%;margin:0;flex-wrap:nowrap;overflow-x:auto;gap:2px;scrollbar-width:none}
  .sitenav a{white-space:nowrap;padding:8px 10px}
  table.stack thead{display:none}
  table.stack,table.stack tbody,table.stack tr,table.stack td{display:block;width:100%;min-width:0}
  table.stack tr{border:1px solid var(--border);border-radius:12px;margin:0 0 10px;padding:6px 12px;background:var(--panel)}
  table{min-width:0}
  table td,table th{overflow-wrap:anywhere}
  table.stack td{flex-wrap:wrap}
  table.stack td{border:0;padding:5px 0;display:flex;gap:12px;justify-content:space-between;align-items:baseline;text-align:right}
  table.stack td::before{content:attr(data-label);color:var(--muted);font-size:12px;font-weight:600;text-align:left;flex:none;max-width:42%}
  table.stack td:first-child{font-weight:700;justify-content:flex-start;text-align:left;border-bottom:1px solid var(--border);padding-bottom:8px;margin-bottom:4px}
  table.stack td:first-child::before{display:none}
  .tw:has(table.stack){overflow:visible;border:0;background:none}
}
@media (max-width:767.98px) and (max-height:720px){.value .sub{display:none}}
@media (max-width:380px){.sitenav a{font-size:13px;padding:8px 6px}}
@media (max-width:350px){.tab{font-size:9px;letter-spacing:-.3px}}
@media (max-width:767.98px){.btn.sm{min-height:40px}}
@media (pointer:coarse){.btn,.tab{min-height:44px}.chk{min-height:44px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}