/* Light theme only. Brand: soft violet + warm coral on near-white. */
:root{
  color-scheme:light;
  --bg:#fbfaff;--panel:#ffffff;--panel-2:#f7f5fd;--text:#1d1a33;--muted:#6e6a85;--border:#ece8f6;
  --accent:#6a4cff;--accent-2:#9b6bff;--accent-ink:#ffffff;--accent-soft:#f1edff;--coral:#ff7a59;--coral-soft:#fff1ec;
  --line:#ff5c7a;--trim:#14b88a;--warn:#f5a524;
  --check-a:#eeebf6;--check-b:#ffffff;
  --shadow:0 1px 2px rgba(60,40,140,.04),0 10px 30px rgba(60,40,140,.07);
  --radius:20px;
  --illus-bg:linear-gradient(145deg,#f1edff 0%,#fff1ec 100%);--illus-1:#6a4cff;--illus-2:#b9a8ff;--illus-3:#ff7a59;--illus-ink:#ffffff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0}
body{color:var(--text);font:15px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:radial-gradient(900px 420px at 15% -120px,#efe9ff 0%,rgba(239,233,255,0) 70%),
             radial-gradient(800px 380px at 90% -80px,#ffece5 0%,rgba(255,236,229,0) 70%),var(--bg);
  background-repeat:no-repeat;background-color:var(--bg)}
::selection{background:#e2d9ff}
button,input,select{font:inherit;color:inherit}
a{color:var(--accent)}
.hidden{display:none!important}
.wrap{max-width:1360px;margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.nav{background:rgba(255,255,255,.78);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid rgba(236,232,246,.9);position:sticky;top:0;z-index:40}
.nav .wrap{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;text-decoration:none;color:var(--text);letter-spacing:-.02em;flex:none}
.brand i{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent-2) 55%,var(--coral) 100%);display:grid;place-items:center;box-shadow:0 4px 12px rgba(106,76,255,.3)}
.search{position:relative;flex:1;max-width:420px;margin:0 auto}
.search input{width:100%;padding:9px 14px 9px 38px;border:1px solid var(--border);border-radius:999px;background:var(--panel-2);transition:box-shadow .15s,background .15s}
.search input:focus{outline:none;background:#fff;border-color:#d6ccff;box-shadow:0 0 0 4px rgba(106,76,255,.12)}
.search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:var(--panel);border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 40px rgba(16,24,40,.16);padding:6px;max-height:60vh;overflow:auto}
.search-results a{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--text)}
.search-results a small{color:var(--muted);display:block;font-size:12.5px}
.search-results a.active,.search-results a:hover{background:var(--accent-soft)}
.search-results .none{padding:10px;color:var(--muted)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:6px}
.menu-btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:999px;border:1px solid #e3dbff;background:var(--accent-soft);color:var(--accent);cursor:pointer;font-weight:650}
.menu-btn:hover,.menu-btn[aria-expanded=true]{background:#e8e1ff}
.mega{position:absolute;right:24px;top:70px;width:min(760px,calc(100vw - 32px));background:var(--panel);border:1px solid var(--border);border-radius:20px;box-shadow:0 24px 70px rgba(60,40,140,.18);padding:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px 20px;z-index:45}
.mega h4{margin:0 0 6px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.mega a{display:block;padding:6px 8px;margin:0 -8px;border-radius:8px;text-decoration:none;color:var(--text);font-size:14.5px}
.mega a:hover,.mega a[aria-current]{background:var(--accent-soft);color:var(--accent)}
.mega .all{grid-column:1/-1;border-top:1px solid var(--border);padding-top:12px;margin-top:4px}
.mega .all a{display:inline-block;color:var(--accent);font-weight:600}
.tool-ic{width:30px;height:30px;border-radius:8px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex:none}

/* ---------- hero ---------- */
.hero{padding:34px 0 24px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:5px 12px 5px 6px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:13px;font-weight:600;color:var(--muted);margin-bottom:14px;box-shadow:0 2px 8px rgba(60,40,140,.05)}
.eyebrow i{font-style:normal;padding:2px 8px;border-radius:999px;background:var(--coral-soft);color:#e5583a;font-size:12px}
.hero h1{font-size:clamp(28px,4vw,46px);line-height:1.1;margin:0 0 12px;letter-spacing:-.03em;font-weight:800}
.hero h1 .hl{background:linear-gradient(100deg,var(--accent) 0%,var(--accent-2) 50%,var(--coral) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:0 auto;color:var(--muted);max-width:640px;font-size:16.5px}
.badges{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:18px;font-size:13px;color:var(--muted)}
.badges span{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;background:rgba(255,255,255,.7);border:1px solid var(--border)}
.badges b{color:var(--trim)}

/* ---------- buttons & inputs ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:12px;border:1px solid var(--border);background:var(--panel);cursor:pointer;white-space:nowrap;text-decoration:none;color:var(--text);font-weight:500;transition:background .15s,border-color .15s,box-shadow .15s,transform .15s}
.btn:hover:not(:disabled){background:var(--panel-2);border-color:#ddd6f3}
.btn:active:not(:disabled){transform:translateY(1px)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));border:0;color:var(--accent-ink);font-weight:600;box-shadow:0 6px 16px rgba(106,76,255,.28)}
.btn.primary:hover:not(:disabled){background:linear-gradient(135deg,#5b3cf5,#8f5cff);box-shadow:0 8px 22px rgba(106,76,255,.36)}
:focus-visible{outline:3px solid rgba(106,76,255,.35);outline-offset:2px}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.lg{padding:12px 22px;font-size:16px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn.on{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}
input[type=text],input[type=number],select{border:1px solid var(--border);border-radius:8px;background:var(--panel);padding:6px 8px;max-width:100%}
input[type=number].w{width:84px}
input[type=text].w{width:130px}
select{max-width:170px}
input[type=range]{width:120px;accent-color:var(--accent)}
input[type=checkbox],input[type=radio]{accent-color:var(--accent);width:16px;height:16px;flex:none}
input[type=color]{width:40px;height:30px;border:1px solid var(--border);border-radius:6px;background:var(--panel);padding:2px}
kbd{font:12px ui-monospace,monospace;padding:1px 6px;border:1px solid var(--border);border-bottom-width:2px;border-radius:5px;background:var(--panel)}

/* ---------- tool layout ---------- */
.app{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px;align-items:start}
.app.single{grid-template-columns:1fr}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.stage-panel{padding:18px}
.stage-bar{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap;min-height:34px}
.stage-bar .fname{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:40%}
.stage-bar .meta{color:var(--muted);font-size:13.5px}
.stage-bar .spacer{flex:1}
.step{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--accent);color:var(--accent-ink);font-size:12px;font-weight:700;flex:none}
.step.s{width:18px;height:18px;font-size:11px;vertical-align:-3px;margin-right:4px}
.stage-title{display:flex;align-items:center;gap:8px;font-weight:650}

.drop{border:2px dashed #d8cdff;border-radius:16px;background:linear-gradient(180deg,#fbf9ff,#f6f2ff);min-height:400px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px 20px;cursor:pointer;transition:border-color .15s,background .15s,transform .15s}
.drop.compact{min-height:220px}
.drop:hover,.drop.over{border-color:var(--accent);background:linear-gradient(180deg,#f6f2ff,#efe8ff)}
.drop.over{transform:scale(1.005)}
.drop>svg{color:var(--accent);width:76px;height:76px;padding:20px;border-radius:50%;background:#fff;box-shadow:0 8px 24px rgba(106,76,255,.16)}
.drop .big{font-size:21px;font-weight:750;margin:16px 0 4px;letter-spacing:-.01em}
.drop .hint{color:var(--muted);margin-bottom:18px}
.drop .fmts{color:var(--muted);font-size:12.5px;margin-top:16px}
.drop .or{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

.checker{background:repeating-conic-gradient(var(--check-a) 0 25%,var(--check-b) 0 50%) 0 0/16px 16px}
.stage-wrap{display:flex;justify-content:center;border-radius:12px;padding:10px;overflow:hidden}
.stage{position:relative;display:inline-block;line-height:0;user-select:none;touch-action:none}
.stage img,.stage canvas{max-width:100%;max-height:68vh;display:block}
.stage img{pointer-events:none}
.overlay{position:absolute;inset:0}
.vline,.hline{position:absolute;z-index:3}
.vline{top:0;bottom:0;width:18px;margin-left:-9px;cursor:col-resize}
.hline{left:0;right:0;height:18px;margin-top:-9px;cursor:row-resize}
.vline::after,.hline::after{content:"";position:absolute;background:var(--line);box-shadow:0 0 0 1px rgba(255,255,255,.6)}
.vline::after{left:8px;top:0;bottom:0;width:2px}
.hline::after{top:8px;left:0;right:0;height:2px}
.grip{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--line);border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.35)}
.vline .grip{left:0;top:50%;margin-top:-9px}
.hline .grip{top:0;left:50%;margin-left:-9px}
.vline:hover::after,.hline:hover::after,.dragging::after{background:#ff7598}
.trimbox{position:absolute;border:1.5px dashed var(--trim);background:rgba(18,184,143,.06);cursor:pointer;z-index:2}
.trimbox:hover{background:rgba(18,184,143,.16)}
.trimbox.manual{border-style:solid;border-color:var(--warn);background:rgba(245,165,36,.08)}
.trimbox .lbl{position:absolute;left:-1px;top:-1px;line-height:1;padding:3px 6px;font-size:12px;font-weight:700;color:#fff;background:var(--trim);border-radius:0 0 6px 0}
.trimbox.manual .lbl{background:var(--warn)}
.stage-help{color:var(--muted);font-size:13px;margin-top:10px;text-align:center}

aside.panel{padding:4px 16px 14px;position:sticky;top:72px;max-height:calc(100vh - 84px);overflow:auto}
.sec{padding:13px 0;border-bottom:1px solid var(--border)}
.sec:last-child{border-bottom:0}
.sec h3{margin:0 0 8px;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
/* collapsible settings groups */
details.sec>summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between}
details.sec>summary::-webkit-details-marker{display:none}
details.sec>summary h3{margin:0}
details.sec>summary::after{content:"";width:8px;height:8px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);margin:-4px 4px 0 0;transition:transform .15s}
details.sec[open]>summary::after{transform:rotate(225deg);margin-top:4px}
details.sec[open]>summary{margin-bottom:8px}
details.sec>summary .hint{font-size:12px;color:var(--muted);font-weight:400;text-transform:none;letter-spacing:0;margin-left:auto;margin-right:10px}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:7px 0}
.row label{flex:1}
.stepper{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}
.stepper button{width:30px;border:0;background:var(--panel-2);cursor:pointer;font-size:16px}
.stepper button:hover{background:var(--accent-soft)}
.stepper input{width:44px;text-align:center;border:0;border-left:1px solid var(--border);border-right:1px solid var(--border);background:var(--panel);padding:5px 0;-moz-appearance:textfield}
.stepper input::-webkit-inner-spin-button{display:none}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:9px 0}
.chip{padding:4px 10px;border-radius:999px;border:1px solid var(--border);background:var(--panel);cursor:pointer;font-size:13px}
.chip:hover{border-color:var(--accent)}
.chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.check{display:flex;align-items:center;gap:8px;margin:7px 0;cursor:pointer}
.small{font-size:12.5px;color:var(--muted)}
.val{font-variant-numeric:tabular-nums;color:var(--muted);min-width:34px;text-align:right}
.indent{padding-left:24px}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:9px;overflow:hidden}
.seg button{border:0;background:var(--panel);padding:6px 10px;cursor:pointer;font-size:13px}
.seg button+button{border-left:1px solid var(--border)}
.seg button.on{background:var(--accent);color:var(--accent-ink)}

.results{margin-top:18px;padding:16px}
.res-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.res-head h2{font-size:17px;margin:0}
.res-head .spacer{flex:1}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.empty{grid-column:1/-1;border:1px dashed var(--border);border-radius:12px;padding:34px 16px;text-align:center;color:var(--muted)}
.ghosts{display:flex;gap:10px;justify-content:center;margin-bottom:12px;flex-wrap:wrap}
.ghosts i{width:54px;height:54px;border-radius:10px;background:var(--panel-2);border:1px solid var(--border);display:grid;place-items:center;font-style:normal;font-weight:700;color:var(--muted);font-size:13px}
.card{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--panel-2);display:flex;flex-direction:column}
.card .pv{height:180px;display:flex;align-items:center;justify-content:center;padding:8px}
.card canvas,.card img{max-width:100%;max-height:100%}
.card .info{padding:10px;display:flex;flex-direction:column;gap:8px}
.card .nm input{width:100%}
.card .dims{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:6px;flex-wrap:wrap}
.card .acts{display:flex;gap:6px}
.card .acts .btn{flex:1}
.badge{font-size:11px;padding:1px 6px;border-radius:999px;background:#f5a52433;color:#c27c00}
.badge.good{background:#12b88f26;color:#0c8a6a}
.badge.bad{background:#ff3d6e22;color:#d0244f}

/* ---------- content sections ---------- */
section.content{padding:56px 0 8px}
section.content h2{font-size:clamp(22px,2.6vw,28px);letter-spacing:-.015em;margin:0 0 6px;text-align:center}
section.content .lead{color:var(--muted);text-align:center;max-width:680px;margin:0 auto 28px}
.prose{max-width:820px;margin:0 auto;color:var(--text)}
.prose p{margin:0 0 12px}
.prose h3{margin:22px 0 6px;font-size:18px}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.feature{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px}
.feature .ic{width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:10px}
.feature h3{margin:0 0 4px;font-size:16px}
.feature p{margin:0;color:var(--muted);font-size:14px}

.howto{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:40px;align-items:center;max-width:1080px;margin:0 auto}
.howto .art{background:var(--illus-bg);border-radius:32px;aspect-ratio:1/1;max-width:420px;width:100%;justify-self:center;display:grid;place-items:center;padding:9%;transform:rotate(-2deg);box-shadow:var(--shadow)}
.howto .art svg{transform:rotate(2deg)}
.howto .art svg{width:100%;height:auto}
.i1{fill:var(--illus-1)}.i2{fill:var(--illus-2)}.i3{fill:var(--illus-3)}.iw{fill:var(--illus-ink)}
.s1{stroke:var(--illus-1)}.s3{stroke:var(--illus-3)}.sw{stroke:var(--illus-ink)}
.t1{fill:var(--illus-1);font-family:system-ui,sans-serif}.tw{fill:#fff;font-family:system-ui,sans-serif}
.howto h2{text-align:left!important;margin-bottom:18px!important}
.howto ol{list-style:none;margin:0;padding:0;counter-reset:s}
/* steps as a vertical timeline */
.howto li{counter-increment:s;display:flex;gap:16px;padding:0 0 22px;font-size:16px;line-height:1.5;position:relative}
.howto li::before{content:counter(s);flex:none;width:34px;height:34px;border-radius:12px;background:#fff;border:1.5px solid #ddd3ff;color:var(--accent);font-weight:800;font-size:14px;display:grid;place-items:center;margin-top:-4px;position:relative;z-index:1}
.howto li:not(:last-child)::after{content:"";position:absolute;left:16.5px;top:32px;bottom:2px;width:1.5px;background:linear-gradient(#ddd3ff,rgba(221,211,255,0))}
.howto li:first-child::before{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-color:transparent}
.howto li b{font-weight:650}

.uses{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.uses span{background:var(--panel);border:1px solid var(--border);border-radius:999px;padding:8px 14px;font-size:14px}
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:600;padding:15px 0;list-style:none;display:flex;justify-content:space-between;gap:10px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--muted);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:0 0 16px;color:var(--muted)}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.tool-card{display:flex;gap:12px;align-items:flex-start;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px;text-decoration:none;color:var(--text);transition:border-color .12s,transform .12s}
.tool-card:hover{border-color:var(--accent);transform:translateY(-1px)}
.tool-card .tool-ic{width:38px;height:38px;border-radius:10px}
.tool-card b{display:block;margin-bottom:2px}
.tool-card span{color:var(--muted);font-size:13.5px;line-height:1.4}
.group-title{margin:28px 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.cta{text-align:center;padding:40px 0 10px}

/* ad slots: hidden until AdSense is approved (see publishing guide) */
.ad-slot{display:none;margin:24px auto;text-align:center;min-height:100px}
.ads-on .ad-slot{display:block}

/* ---------- footer ---------- */
footer.site{margin-top:64px;border-top:1px solid var(--border);background:#fff;font-size:14px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:24px;padding-top:30px;padding-bottom:20px}
.foot-grid h4{margin:0 0 8px;color:var(--text);font-size:13px;text-transform:uppercase;letter-spacing:.05em}
.foot-grid a{display:block;color:var(--muted);text-decoration:none;padding:3px 0}
.foot-grid a:hover{color:var(--text)}
.foot-bottom{border-top:1px solid var(--border);padding-top:14px;padding-bottom:18px;display:flex;flex-wrap:wrap;gap:12px 20px}
.foot-bottom a{color:var(--muted);text-decoration:none}
.foot-bottom nav{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;background:rgba(10,12,16,.6);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal .box{background:var(--panel);border-radius:14px;padding:16px;max-width:96vw;max-height:96vh;display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.modal .top{display:flex;align-items:center;gap:10px}
.modal .top h3{margin:0;font-size:15px}
.modal .top .spacer{flex:1}
.crop-area{position:relative;align-self:center;line-height:0;touch-action:none;user-select:none;cursor:crosshair}
.crop-area canvas{display:block}
.cbox{position:absolute;border:2px solid var(--warn);box-shadow:0 0 0 9999px rgba(0,0,0,.5);cursor:move}
.cbox .h{position:absolute;width:14px;height:14px;background:#fff;border:2px solid var(--warn);border-radius:3px}
.h.nw{left:-8px;top:-8px;cursor:nwse-resize}.h.ne{right:-8px;top:-8px;cursor:nesw-resize}
.h.sw{left:-8px;bottom:-8px;cursor:nesw-resize}.h.se{right:-8px;bottom:-8px;cursor:nwse-resize}
.h.n{left:50%;top:-8px;margin-left:-7px;cursor:ns-resize}.h.s{left:50%;bottom:-8px;margin-left:-7px;cursor:ns-resize}
.h.w{top:50%;left:-8px;margin-top:-7px;cursor:ew-resize}.h.e{top:50%;right:-8px;margin-top:-7px;cursor:ew-resize}
.modal .foot{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.modal .foot .spacer{flex:1}

/* ---------- batch file list ---------- */
.files{display:flex;flex-direction:column;gap:8px}
.file{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--border);border-radius:12px;padding:8px;background:var(--panel-2)}
.file .th{width:64px;height:64px;border-radius:8px;display:grid;place-items:center;overflow:hidden}
.file .th img,.file .th canvas{max-width:100%;max-height:100%}
.file .nm{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.file .mt{font-size:12.5px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.file .acts{display:flex;gap:6px}
.kv{width:100%;border-collapse:collapse;font-size:14px}
.kv td{padding:7px 10px;border-bottom:1px solid var(--border);vertical-align:top}
.kv td:first-child{color:var(--muted);width:38%}
.kv tr.grp td{background:var(--panel-2);font-weight:700;color:var(--text);font-size:12.5px;text-transform:uppercase;letter-spacing:.05em}

#toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#1b1f27;color:#fff;padding:10px 16px;border-radius:10px;opacity:0;transition:.2s;pointer-events:none;z-index:60;box-shadow:0 8px 30px rgba(0,0,0,.3);max-width:calc(100vw - 32px)}
#toast.show{opacity:1;transform:translateX(-50%)}

@media (max-width:960px){
  .app{grid-template-columns:1fr}
  aside.panel{position:static;max-height:none}
  .drop{min-height:300px}
  .howto{grid-template-columns:1fr;gap:24px}
  .howto .art{max-width:300px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .mega{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .nav .wrap{gap:10px}
  .brand span{display:none}
  .menu-btn span{display:none}
  .mega{grid-template-columns:1fr;right:16px;max-height:75vh;overflow:auto}
  .stage-bar .fname{max-width:100%}
  .file{grid-template-columns:52px minmax(0,1fr)}
  .file .th{width:52px;height:52px}
  .file .acts{grid-column:1/-1}
}