/* ABIS Lessons — home = cartoon subject folders on an illustrated wall;
   subject page = illustrated background per subject, glass panels, grade picker, units with lesson cards. */
:root{
  color-scheme: light;
  --ink:#1c2a4a; --muted:#6f7891; --line:#efe4e0; --paper:#fbf7f4; --card:#fff;
  --acc:#ef6b62; --ring:#f6a49c;
  --ui:'Lexend','Segoe UI',sans-serif; --ar:'Readex Pro','Segoe UI',Tahoma,sans-serif;
  --glass:rgba(255,255,255,.55); --glass-line:rgba(255,255,255,.75);
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{box-sizing:border-box}
html{background:#faf2e7}
body{margin:0;min-height:100vh;color:var(--ink);font-family:var(--ui);-webkit-font-smoothing:antialiased;background:transparent;overflow-x:hidden}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
.page{position:relative;z-index:1;max-width:1120px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));padding-block:30px 60px}
.glass{background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-line)}

/* ---------- backgrounds (one layer per scene, cross-faded by JS) ---------- */
.bgimg{position:fixed;inset:0;pointer-events:none;opacity:0;z-index:-2}
.bgimg>i{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .6s ease}
.bgimg>i.in{opacity:1}
.bgimg.on{opacity:1;z-index:-1}
.bgimg.out{opacity:1;z-index:0}
@keyframes enter{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes leave{from{opacity:0;transform:scale(1.03)}to{opacity:1;transform:none}}
.view:not([hidden]){animation:enter .7s var(--ease) both}
body.goback #home:not([hidden]){animation-name:leave}
body.still .view{animation:none!important}

/* ---------- logos ---------- */
.logos{display:flex;align-items:center;justify-content:center;gap:20px;width:fit-content;margin:0 auto 30px;padding:12px 26px;border-radius:22px;box-shadow:0 10px 26px -22px rgba(28,42,74,.35)}
.logos img{display:block;height:66px;width:auto}.logos img.sun{height:52px}
.logos i{width:1.5px;height:40px;background:#d8ccbc;border-radius:2px}

/* ---------- login ---------- */
#login{min-height:calc(100dvh - 90px);display:flex;align-items:center;justify-content:center}
.login{width:min(400px,100%);border-radius:28px;padding:30px 28px 28px;text-align:center;box-shadow:0 30px 60px -36px rgba(28,42,74,.5);background:rgba(255,255,255,.7)}
.login .logos{background:none;border:0;box-shadow:none;padding:0;margin-bottom:18px;backdrop-filter:none;-webkit-backdrop-filter:none}
.login .logos img{height:56px}.login .logos img.sun{height:44px}
.login h1{margin:0 0 4px;font-size:28px;letter-spacing:-.01em}
.login p{margin:0 0 22px;color:var(--muted);font-size:14.5px}
.login form{display:flex;flex-direction:column;gap:12px}
.login input{height:52px;border-radius:14px;border:1.5px solid #e6dfdb;background:#fff;padding:0 16px;font-size:16px;outline:none;text-align:center;transition:border-color .2s,box-shadow .2s}
.login input:focus{border-color:var(--ink);box-shadow:0 0 0 4px rgba(28,42,74,.1)}
.login button{height:52px;border:0;border-radius:14px;background:var(--ink);color:#fff;font-weight:600;font-size:16px}
.login .err{min-height:20px;margin:0;color:#d04a4a;font-size:14px}

/* ---------- home ---------- */
.fgrid{display:flex;flex-wrap:wrap;justify-content:center;gap:34px 34px;max-width:860px;margin:0 auto}
.fgrid>.cf{width:calc((100% - 102px)/4)}
@media (min-width:861px){#home{min-height:calc(100dvh - 90px);display:flex;flex-direction:column;justify-content:center}}
@media (max-width:860px){.fgrid{gap:30px 13%;max-width:520px;padding:10px 0}.fgrid>.cf{width:37%}.cf{gap:6px}.cf .nm{font-size:15px}.logos{margin-bottom:24px;padding:10px 20px;gap:16px}.logos img{height:52px}.logos img.sun{height:42px}}
.cf{display:flex;flex-direction:column;align-items:center;gap:10px;border:0;background:none;padding:0;direction:ltr}
.cf .art{display:flex;align-items:flex-end;justify-content:center;width:100%;aspect-ratio:1.45;transform:rotate(var(--r));transition:transform .45s var(--ease);filter:drop-shadow(0 14px 14px rgba(60,48,30,.16))}
.cf img{display:block;max-width:100%;max-height:100%}
.cf .nm{position:relative;font-weight:600;font-size:clamp(16px,1.7vw,21px);color:var(--ink);padding-bottom:6px}
.cf .nm::after{content:"";position:absolute;left:50%;bottom:0;height:3px;width:22px;border-radius:3px;background:var(--c);transform:translateX(-50%);transition:width .35s var(--ease)}
.cf:hover .art,.cf:focus-visible .art{transform:rotate(0deg) translateY(-8px) scale(1.04)}
.cf:hover .nm::after,.cf:focus-visible .nm::after{width:100%}
.cf:focus-visible{outline:none}
.cf:focus-visible .nm{outline:2px solid var(--c);outline-offset:4px;border-radius:6px}
.signout{display:block;margin:34px auto 0;border:0;background:none;color:var(--muted);font-size:13.5px;padding:8px 14px;border-radius:999px}
.signout:hover{color:var(--ink);background:rgba(255,255,255,.6)}

/* ---------- subject page ---------- */
.subject{direction:ltr}
.sv-head{display:flex;flex-direction:column;align-items:center;text-align:center;padding:10px 0 6px}
.sv-top{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;margin-bottom:46px}
.back{display:inline-flex;align-items:center;gap:8px;border:0;padding:8px 16px 8px 10px;border-radius:999px;font-size:16px;background:rgba(255,255,255,.78);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 6px 16px -10px rgba(28,42,74,.4)}
.back:hover{background:#fff}
.back svg{width:20px;height:20px;transition:transform .25s}
.back:hover svg{transform:translateX(-3px)}
.sv-top .logos{margin:0;padding:8px 20px;gap:16px;border-radius:20px}
.sv-top .logos img{height:50px}.sv-top .logos img.sun{height:40px}.sv-top .logos i{height:26px}
.sv-head h1{margin:0;font-weight:700;font-size:clamp(46px,6.4vw,84px);line-height:1;letter-spacing:-.02em;text-shadow:0 2px 18px rgba(255,255,255,.9)}
.sv-head p{margin:12px 0 0;font-size:clamp(15px,1.5vw,19px);opacity:.72}

.sv-bar{display:flex;align-items:center;gap:10px;margin:26px 0 16px;flex-wrap:wrap}
.sv-bar .sp{flex:1}
.sv-bar .lbl{font-size:14px;color:var(--muted)}
.pill{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 16px;border-radius:12px;border:1px solid var(--glass-line);background:rgba(255,255,255,.72);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:14.5px;font-weight:500;box-shadow:0 4px 12px -8px rgba(28,42,74,.25);white-space:nowrap}
.pill:hover{background:#fff}
.pill svg{width:18px;height:18px}
.pill.ico{width:44px;padding:0;justify-content:center}

.gp{position:relative}
.gp>button{display:flex;align-items:center;gap:12px;height:44px;padding:0 14px 0 16px;border-radius:12px;border:1px solid var(--glass-line);background:#fff;font-size:15px;font-weight:500;min-width:150px;justify-content:space-between;box-shadow:0 4px 12px -8px rgba(28,42,74,.25)}
.gp>button svg{width:18px;height:18px;transition:transform .25s}
.gp.open>button svg{transform:rotate(180deg)}
.gp-menu{position:absolute;right:0;top:50px;z-index:6;min-width:220px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 30px -18px rgba(28,42,74,.35)}
.gp-menu ul{margin:0;padding:0;list-style:none;max-height:300px;overflow:auto}
.gp-menu li{padding:9px 12px;border-radius:9px;cursor:pointer;font-size:15px}
.gp-menu li:hover{background:color-mix(in srgb,var(--acc) 10%,#fff)}
.gp-menu li[aria-selected=true]{color:var(--acc);font-weight:600}
.gp-menu hr{border:0;border-top:1px solid var(--line);margin:6px 4px}
.gp-menu .act{display:flex;align-items:center;gap:8px;width:100%;border:0;background:none;padding:9px 12px;border-radius:9px;font-size:14px;color:var(--muted);text-align:left}
.gp-menu .act:hover{background:rgba(28,42,74,.05);color:var(--ink)}
.gp-menu .act svg{width:16px;height:16px}

.units{display:flex;flex-direction:column;gap:16px}
.unit{border-radius:22px;background:var(--glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-line);box-shadow:0 10px 26px -22px rgba(28,42,74,.35);transition:box-shadow .2s,border-color .2s}
.unit.drop{border-color:var(--acc);box-shadow:0 0 0 3px color-mix(in srgb,var(--acc) 35%,transparent),0 10px 26px -22px rgba(28,42,74,.35)}
.u-head{display:flex;align-items:center;gap:12px;padding:14px 16px 14px 20px}
.u-toggle{display:flex;align-items:center;gap:14px;flex:1;min-width:0;border:0;background:none;padding:2px 0;text-align:left;border-radius:12px}
.u-num{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--acc);color:#fff;font-weight:600;font-size:15px;flex:none}
.u-title{flex:1;min-width:0;font-weight:600;font-size:clamp(16px,1.6vw,20px)}
.u-count{font-size:14px;color:var(--muted);white-space:nowrap}
.chev{width:20px;height:20px;transition:transform .3s;transform:rotate(180deg);flex:none}
.unit.open .chev{transform:none}
.u-edit{width:34px;height:34px;border-radius:50%;border:0;display:grid;place-items:center;background:rgba(28,42,74,.06);color:var(--muted);flex:none}
.u-edit:hover{background:var(--ink);color:#fff}
.u-edit svg{width:16px;height:16px}
.u-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .35s var(--ease)}
.unit.open .u-body{grid-template-rows:1fr}
.u-inner{overflow:hidden}
.lessons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding:2px 20px 20px}

.ls{position:relative;display:flex;flex-direction:column;background:rgba(255,255,255,.82);border-radius:18px;overflow:hidden;cursor:pointer;box-shadow:0 0 0 1px #f2e9e6,0 10px 20px -18px rgba(28,42,74,.4);transition:transform .3s var(--ease),box-shadow .3s}
.ls-art{position:relative;display:block;background:var(--t);aspect-ratio:16/9;overflow:hidden}
.ls-art iframe{position:absolute;left:0;top:0;width:1280px;height:720px;border:0;transform-origin:0 0;pointer-events:none;background:transparent;opacity:0;transition:opacity .4s}
.ls-art iframe.on{opacity:1}
.ls-art::after{content:"";position:absolute;inset:0;z-index:1}
.ls-n{position:absolute;left:12px;top:12px;z-index:2;width:28px;height:28px;border-radius:50%;background:var(--n);color:#fff;font-size:13px;font-weight:600;display:grid;place-items:center;box-shadow:0 2px 6px rgba(0,0,0,.18)}
.ls-txt{display:flex;flex-direction:column;gap:10px;padding:14px 96px 16px 16px;min-width:0}
.ls-t{font-weight:600;font-size:15.5px;line-height:1.3;overflow-wrap:anywhere}
.ls-m{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted)}
.ls-m svg{width:16px;height:16px}
.mn{display:none}
.go{position:absolute;right:14px;bottom:14px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:color-mix(in srgb,var(--n) 16%,#fff);color:var(--n);transition:transform .3s,background .3s,color .3s}
.go svg{width:17px;height:17px}
.info{position:absolute;right:54px;bottom:14px;width:32px;height:32px;border-radius:50%;border:0;padding:0;display:grid;place-items:center;background:rgba(28,42,74,.06);color:var(--muted);transition:background .25s,color .25s}
.info svg{width:16px;height:16px}
.info:hover,.info:focus-visible{background:var(--ink);color:#fff;outline:none}
.ls:hover,.ls:focus-visible{transform:translateY(-4px);box-shadow:0 0 0 1px #f2e2de,0 18px 28px -18px rgba(28,42,74,.45)}
.ls:hover .go,.ls:focus-visible .go{background:var(--n);color:#fff;transform:translateX(2px)}
.ls.busy{cursor:default;pointer-events:none}
.ls.busy .ls-art{display:grid;place-items:center}
.spin{width:30px;height:30px;border-radius:50%;border:3px solid color-mix(in srgb,var(--n) 30%,transparent);border-top-color:var(--n);animation:spin .9s linear infinite;z-index:2}
@keyframes spin{to{transform:rotate(360deg)}}

.adder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;min-height:180px;border-radius:18px;border:2px dashed color-mix(in srgb,var(--acc) 40%,#e3d9d4);background:rgba(255,255,255,.35);color:var(--muted);font-size:14px;text-align:center;padding:16px;transition:background .2s,border-color .2s,color .2s}
.adder:hover,.unit.drop .adder{background:rgba(255,255,255,.75);border-color:var(--acc);color:var(--ink)}
.adder svg{width:28px;height:28px;color:var(--acc)}
.adder b{font-size:15px;color:var(--ink)}

.empty{margin-top:10px;border:2px dashed color-mix(in srgb,var(--acc) 40%,#e8dcd8);border-radius:22px;padding:42px 20px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;background:rgba(255,255,255,.5);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:var(--muted)}
.empty b{font-size:20px;color:var(--ink)}
.cta{margin-top:10px;height:44px;padding:0 20px;border-radius:12px;border:0;background:var(--acc);color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:8px}
.cta svg{width:18px;height:18px}
.loading{display:grid;place-items:center;padding:60px 0}

:focus-visible{outline:3px solid var(--ring);outline-offset:2px}

@media (max-width:980px){.lessons{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:720px){
  .sv-top{margin-bottom:30px}
  .sv-top .logos{padding:6px 12px;gap:10px}
  .sv-top .logos img{height:34px}.sv-top .logos img.sun{height:27px}.sv-top .logos i{height:18px}
  .back{padding:7px 12px 7px 8px;font-size:14px}
  .sv-head h1{font-size:46px}
  .sv-bar{margin:16px 0 12px;gap:8px}
  .sv-bar .lbl{display:none}
  .pill .tx{display:none}
  .pill{width:44px;padding:0;justify-content:center}
  .gp>button{min-width:120px}
  .lessons{grid-template-columns:1fr;gap:0;padding:0 12px 10px}
  .ls{flex-direction:row;align-items:center;box-shadow:none;border-radius:0;border-top:1px solid rgba(0,0,0,.06);padding:12px 4px;gap:14px;background:transparent}
  .ls:hover,.ls:focus-visible{transform:none;box-shadow:none;background:rgba(255,255,255,.5)}
  .ls-art{width:96px;flex:none;border-radius:14px}
  .ls-art .ls-n{display:none}
  .ls-txt{padding:0;gap:6px;flex:1}
  .mn{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--n);color:#fff;font-style:normal;font-size:12px;font-weight:600;margin-right:8px;vertical-align:1px}
  .go{display:none}
  .info{position:static;flex:none;background:transparent;width:38px;height:38px}
  .u-head{padding:12px 10px 12px 14px;gap:8px}
  .u-count{display:none}
  .adder{min-height:0;flex-direction:row;margin:12px 0 4px;padding:14px}
  .adder .hint{display:none}
}

/* ---------- player ---------- */
.player{position:fixed;inset:0;z-index:50;background:#0f1424;display:flex}
.player iframe{flex:1;border:0;width:100%;height:100%;background:#fff}
.pbar{position:absolute;top:calc(12px + env(safe-area-inset-top,0px));right:calc(12px + env(safe-area-inset-right,0px));display:flex;gap:8px;z-index:2;opacity:.35;transition:opacity .2s}
.pbar:hover,.pbar:focus-within{opacity:1}
.pbar button{height:38px;padding:0 14px;border-radius:12px;border:0;background:rgba(15,20,36,.85);color:#fff;font-size:14px}

/* ---------- dialogs ---------- */
.dlg-back{position:fixed;inset:0;z-index:40;background:rgba(20,26,44,.32);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:grid;place-items:center;padding:20px;animation:dfade .25s ease both}
.dlg{position:relative;width:min(540px,100%);max-height:calc(100dvh - 40px);overflow:auto;background:#fff;isolation:isolate;border-radius:26px;box-shadow:0 30px 60px -30px rgba(20,26,44,.55);animation:dpop .4s var(--ease) both;direction:ltr;margin:0}
.dlg.sm{width:min(420px,100%)}
.dlg-art{position:relative;aspect-ratio:16/9;margin:12px 12px 0;border-radius:18px;overflow:hidden;background:color-mix(in srgb,var(--acc) 14%,#fff)}
.dlg-art iframe{position:absolute;left:0;top:0;width:1280px;height:720px;border:0;transform-origin:0 0;pointer-events:none;opacity:0;transition:opacity .4s}
.dlg-art iframe.on{opacity:1}
.dlg-b{padding:20px 24px 24px}
.dlg-k{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:700}
.dlg-x{margin-left:auto;flex:none;width:36px;height:36px;border-radius:50%;border:0;display:grid;place-items:center;background:rgba(28,42,74,.06)}
.dlg-x:hover{background:rgba(28,42,74,.12)}
.dlg-x svg{width:18px;height:18px}
.dlg-f{display:flex;gap:12px;margin:14px 0 12px;flex-wrap:wrap}
.dlg-f label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:600;color:var(--muted)}
.f-n{width:96px;flex:none}.f-t{flex:1;min-width:180px}.f-w{flex:1 1 100%}
.dlg-f input,.dlg-f select{height:48px;border-radius:14px;border:1.5px solid #e6dfdb;background:#fbf9f8;padding:0 14px;font-weight:600;font-size:16px;width:100%;outline:none;transition:border-color .2s,box-shadow .2s,background .2s}
.dlg-f select{appearance:none;-webkit-appearance:none;padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236f7891' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px}
.dlg-f input:focus,.dlg-f select:focus{border-color:var(--acc);background-color:#fff;box-shadow:0 0 0 4px color-mix(in srgb,var(--acc) 18%,transparent)}
.dlg-f input.bad{border-color:#e05555}
/* typed values are editable → dark; chosen values (selects) stay grey */
.dlg-f input{color:var(--ink);font-weight:600}
.dlg-f select{color:var(--muted);font-weight:500}
.dlg-link{display:flex;align-items:center;gap:8px;border:1.5px dashed color-mix(in srgb,var(--acc) 45%,#e3dad6);border-radius:14px;padding:6px 6px 6px 14px;margin-bottom:12px}
.dlg-link code{flex:1;min-width:0;font:500 13.5px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dlg-link button,.dlg-link a{height:34px;padding:0 12px;border-radius:10px;border:0;background:var(--ink);color:#fff;font-size:13.5px;font-weight:600;flex:none;display:inline-flex;align-items:center;text-decoration:none}
.dlg-link a{background:rgba(28,42,74,.08);color:var(--ink)}
.dlg-file{display:flex;align-items:center;gap:10px;margin-bottom:18px;padding:10px 12px;border-radius:14px;background:rgba(28,42,74,.04);font-size:13.5px;color:var(--muted)}
.dlg-file span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dlg-file button{height:34px;padding:0 12px;border-radius:10px;border:1.5px solid #e1d8d3;background:#fff;font-size:13.5px;font-weight:600;flex:none}
.dlg-file button:hover{border-color:var(--ink)}
.dlg-hint{margin:0 0 18px;font-size:13.5px;color:var(--muted);line-height:1.5}
.dlg-acts{display:flex;gap:10px;align-items:center}
.dlg-cancel,.dlg-del{height:50px;padding:0 18px;border-radius:14px;border:0;background:rgba(28,42,74,.06);font-size:15px;font-weight:600}
.dlg-cancel:hover{background:rgba(28,42,74,.11)}
.dlg-del{background:none;color:#c94848;padding:0 10px}
.dlg-del:hover{background:#fdecec}
.dlg-del.sure{background:#d94b4b;color:#fff}
.dlg-go{flex:1;height:50px;border-radius:14px;border:0;background:var(--acc);color:#fff;font-size:16px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 12px 24px -14px var(--acc)}
.dlg-go:hover{filter:brightness(1.05)}
.dlg-go[disabled]{opacity:.6;cursor:default}
/* lesson details: preview + buttons on the side, form beside it — no scrolling */
.dlg.wide{width:min(960px,100%)}
.ld{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}
.ld-side{display:flex;flex-direction:column;justify-content:center;gap:14px;padding:20px;background:rgba(28,42,74,.035)}
.ld-side .dlg-art{margin:0}
.ld-btns{display:flex;gap:12px}
.ld-btns button{flex:1;height:56px;border-radius:14px;border:0;font-size:16px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.ld-open{background:var(--acc);color:#fff}
.ld-open svg{width:17px;height:17px}
.ld-copy{background:var(--ink);color:#fff}
.ld-open:hover,.ld-copy:hover{filter:brightness(1.08)}
.ld-note{margin:0;font-size:13px;line-height:1.5;color:var(--muted)}
.ld-wait{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;font-size:13.5px;color:var(--muted);--n:var(--acc)}
.ld-main{padding:20px 22px 20px;min-width:0;display:flex;flex-direction:column}
.ld-main .dlg-acts{margin-top:auto}
.ld-main .dlg-f{margin:12px 0 12px}
.ld-main .dlg-file{margin-bottom:14px}
.dlg-acts .dlg-go{flex:1}
@keyframes dfade{from{opacity:0}to{opacity:1}}
@keyframes dpop{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:none}}
@keyframes dup{from{transform:translateY(100%)}to{transform:none}}
@media (max-width:720px){
  .dlg-back{place-items:end center;padding:0}
  .dlg,.dlg.sm{width:100%;border-radius:26px 26px 0 0;max-height:92dvh;animation:dup .4s var(--ease) both;padding-bottom:env(safe-area-inset-bottom,0px)}
  .dlg-b{padding:18px 18px 20px}
  .ld{grid-template-columns:1fr}
  .ld-side{flex-direction:row;align-items:stretch;padding:12px}
  .ld-side .dlg-art{width:46%;flex:none}
  .ld-btns{flex-direction:column;flex:1}
  .ld-btns button{height:auto;min-height:40px;flex:1}
  .ld-main{padding:14px 16px 16px}
  .ld-main .dlg-f{gap:10px;margin:10px 0}
  .dlg-f input,.dlg-f select{height:44px}
}

.toast{position:fixed;z-index:60;left:50%;bottom:calc(22px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:#fff;border-radius:14px;padding:11px 18px;font-size:14px;box-shadow:0 14px 30px -10px rgba(0,0,0,.4);max-width:calc(100% - 32px);text-align:center;animation:dpop .3s var(--ease) both}
.toast.err{background:#c94848}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}