:root{
  --bg:#08101f;
  --bg2:#101a2d;
  --panel:#101a2dcc;
  --panel2:#17243acc;
  --text:#f8fbff;
  --muted:#a8b6cc;
  --line:#ffffff1a;
  --brand:#35b8ff;
  --brand2:#1f73ff;
  --gold:#ffcf56;
  --green:#6be7b0;
  --red:#ff7b7b;
  --paper:#fffdf8;
  --ink:#152033;
  --shadow:0 24px 90px rgba(0,0,0,.35);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 18% 8%, rgba(53,184,255,.22), transparent 28%),
    radial-gradient(circle at 86% 18%, rgba(255,207,86,.18), transparent 24%),
    linear-gradient(135deg, #060b15 0%, #0b1424 45%, #08101f 100%);
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:flex;flex-direction:column}
.container{width:min(1180px, calc(100% - 32px));margin:0 auto}
.header{position:sticky;top:0;z-index:50;background:rgba(8,16,31,.74);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.2px}
.logo img{width:48px;height:48px;object-fit:contain;border-radius:14px}
.logo small{display:block;color:var(--muted);font-weight:600;font-size:12px;letter-spacing:0}
.nav-links{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:center}
.nav-links a,.chip-btn{border:1px solid var(--line);background:rgba(255,255,255,.05);padding:10px 13px;border-radius:999px;color:#dbe7fa;font-size:14px;transition:.18s ease}
.nav-links a:hover,.chip-btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.1)}
.actions{display:flex;align-items:center;gap:10px}
.lang{display:flex;gap:5px;padding:5px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04)}
.lang button{border:0;background:transparent;color:var(--muted);padding:7px 9px;border-radius:99px;font-weight:700;font-size:12px}
.lang button.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:white}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:12px 17px;font-weight:800;color:white;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 12px 34px rgba(31,115,255,.24);transition:.18s ease;white-space:nowrap}
.btn:hover{transform:translateY(-1px);filter:saturate(1.08)}
.btn.secondary{background:rgba(255,255,255,.06);border-color:var(--line);box-shadow:none;color:#e7f1ff}
.btn.gold{background:linear-gradient(135deg,#ffdf75,#ffb02d);color:#1d1604;box-shadow:0 12px 34px rgba(255,185,52,.2)}
.btn.danger{background:rgba(255,123,123,.12);border-color:rgba(255,123,123,.35);color:#ffd7d7;box-shadow:none}
.btn.success{background:rgba(107,231,176,.13);border-color:rgba(107,231,176,.38);color:#d6ffed;box-shadow:none}
.btn.small{padding:8px 12px;font-size:13px}
.hero{padding:72px 0 52px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center}
.kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid rgba(255,207,86,.28);border-radius:999px;background:rgba(255,207,86,.08);color:#ffe7a1;font-weight:800;font-size:13px;margin-bottom:18px}
h1{font-size:clamp(42px, 6vw, 76px);line-height:.97;margin:0 0 18px;letter-spacing:-3px}
.lead{font-size:clamp(18px, 2.1vw, 22px);color:#c6d5ea;line-height:1.55;margin:0 0 26px;max-width:740px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 24px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:680px}
.stat{border:1px solid var(--line);background:rgba(255,255,255,.05);border-radius:22px;padding:16px;min-height:96px}
.stat b{display:block;font-size:26px;color:#fff}.stat span{color:var(--muted);font-size:13px;line-height:1.35}
.hero-card{position:relative;border:1px solid var(--line);background:linear-gradient(160deg,rgba(16,26,45,.92),rgba(7,13,25,.92));border-radius:38px;padding:24px;box-shadow:var(--shadow);min-height:520px;overflow:hidden}
.hero-card:before{content:"";position:absolute;inset:-120px -80px auto auto;width:330px;height:330px;background:radial-gradient(circle,rgba(53,184,255,.34),transparent 65%);filter:blur(8px)}
.assistant{position:absolute;right:4px;bottom:-6px;width:min(48%, 315px);filter:drop-shadow(0 28px 40px rgba(0,0,0,.38));z-index:2}
.preview-window{position:relative;z-index:3;max-width:390px;border:1px solid rgba(255,255,255,.16);border-radius:28px;background:rgba(255,255,255,.08);backdrop-filter:blur(16px);padding:18px;box-shadow:0 24px 60px rgba(0,0,0,.32)}
.window-top{display:flex;gap:7px;margin-bottom:14px}.dot{width:10px;height:10px;border-radius:50%;background:#ff7b7b}.dot:nth-child(2){background:#ffcf56}.dot:nth-child(3){background:#6be7b0}
.shimmer-line{height:13px;background:rgba(255,255,255,.18);border-radius:8px;margin:9px 0}.shimmer-line.w70{width:70%}.shimmer-line.w50{width:50%}.shimmer-line.w90{width:90%}
.doc-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.doc-card{padding:14px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.07)}.doc-card b{display:block}.doc-card span{font-size:12px;color:var(--muted)}
.section{padding:54px 0}.section-title{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}.section-title h2{font-size:clamp(28px,4vw,44px);letter-spacing:-1.8px;margin:0}.section-title p{color:var(--muted);max-width:610px;line-height:1.55;margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.055);padding:22px;min-height:176px}.feature .icon{font-size:28px;margin-bottom:12px}.feature h3{margin:0 0 10px}.feature p{color:var(--muted);line-height:1.5;margin:0}
.categories{display:flex;gap:9px;flex-wrap:wrap;margin:16px 0 22px}.cat-pill{border:1px solid var(--line);background:rgba(255,255,255,.05);color:#dbe7fa;border-radius:999px;padding:10px 14px;font-weight:800;font-size:13px}.cat-pill.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
.generator-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.generator-card{border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.055);padding:18px;min-height:168px;display:flex;flex-direction:column;justify-content:space-between;transition:.18s ease}.generator-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.08)}.generator-card h3{margin:0 0 8px;font-size:17px}.generator-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}.badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}.badge{font-size:11px;color:#dbe7fa;border:1px solid var(--line);border-radius:999px;padding:4px 8px;background:rgba(255,255,255,.04)}
.price-card{display:grid;grid-template-columns:1fr .75fr;gap:18px;align-items:center;border:1px solid rgba(255,207,86,.22);background:linear-gradient(135deg,rgba(255,207,86,.10),rgba(53,184,255,.09));border-radius:34px;padding:28px;box-shadow:var(--shadow)}.price{font-size:48px;font-weight:950;color:#fff;letter-spacing:-2px}.price span{font-size:18px;color:var(--muted);font-weight:800}.checklist{display:grid;gap:10px}.check{display:flex;gap:10px;color:#dce9fa}.check:before{content:"✓";color:var(--green);font-weight:900}
.footer{padding:38px 0;border-top:1px solid var(--line);color:var(--muted)}
.modal{position:fixed;inset:0;z-index:100;display:none;place-items:center;background:rgba(0,0,0,.55);backdrop-filter:blur(10px);padding:16px}.modal.show{display:grid}.modal-card{width:min(520px,100%);border:1px solid var(--line);border-radius:30px;background:#0d1728;box-shadow:var(--shadow);padding:24px}.modal-head{display:flex;justify-content:space-between;gap:14px;align-items:flex-start;margin-bottom:18px}.modal-head h2{margin:0;font-size:28px}.close{border:0;background:transparent;color:var(--muted);font-size:28px}
.form-grid{display:grid;gap:13px}.field{display:grid;gap:7px}.field label{font-weight:800;font-size:13px;color:#eaf3ff}.field small{color:var(--muted);font-size:12px;line-height:1.35}.field input,.field select,.field textarea{width:100%;border:1px solid rgba(255,255,255,.14);border-radius:16px;background:rgba(255,255,255,.06);color:#fff;padding:12px 13px;outline:none}.field textarea{min-height:96px;resize:vertical}.field option{color:#0e1828}.field input[type="checkbox"]{width:20px;height:20px}.check-field{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:16px;padding:12px;background:rgba(255,255,255,.04)}
.workspace{display:grid;grid-template-columns:275px 1fr;min-height:calc(100vh - 74px)}.sidebar{border-right:1px solid var(--line);background:rgba(9,16,29,.72);padding:20px;position:sticky;top:74px;height:calc(100vh - 74px);overflow:auto}.main{padding:26px;overflow:hidden}.profile-card{border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.055);padding:16px;margin-bottom:18px}.profile-card b{display:block;font-size:18px}.profile-card span{color:var(--muted);font-size:13px}.side-menu{display:grid;gap:8px}.side-menu button{border:1px solid transparent;background:transparent;color:#d9e7f9;text-align:left;padding:12px 14px;border-radius:16px;font-weight:800}.side-menu button.active,.side-menu button:hover{background:rgba(255,255,255,.08);border-color:var(--line)}
.top-panel{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:20px}.top-panel h1{font-size:32px;letter-spacing:-1px;margin:0}.trial{border:1px solid rgba(255,207,86,.25);border-radius:18px;padding:12px 14px;background:rgba(255,207,86,.08);color:#ffe7a2;font-weight:800}.search-row{display:flex;gap:10px;align-items:center;margin-bottom:18px}.search-row input{flex:1;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.06);color:white;padding:14px}.quick-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:20px}.quick-card{border:1px solid var(--line);border-radius:22px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.035));padding:16px;min-height:116px}.quick-card b{display:block;margin-bottom:8px}.quick-card span{color:var(--muted);font-size:13px}.two-col{display:grid;grid-template-columns:minmax(300px,430px) 1fr;gap:18px}.panel{border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.055);padding:18px;box-shadow:0 20px 80px rgba(0,0,0,.14)}.panel h2,.panel h3{margin-top:0}.generator-list{display:grid;gap:10px;max-height:780px;overflow:auto;padding-right:4px}.list-item{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.045);padding:14px;text-align:left;color:white}.list-item.active{border-color:rgba(53,184,255,.65);background:rgba(53,184,255,.1)}.list-item b{display:block}.list-item small{color:var(--muted);line-height:1.35}.generator-form{display:grid;gap:13px}.form-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}.progress{display:none;gap:8px;margin:12px 0}.progress.show{display:grid}.progress-step{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px}.progress-step:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 6px rgba(53,184,255,.09)}
.preview{background:var(--paper);color:var(--ink);border-radius:22px;padding:24px;line-height:1.55;max-height:820px;overflow:auto}.preview h1,.preview h2,.preview h3{color:#0e1730;letter-spacing:0;line-height:1.15}.preview h1{font-size:29px;margin:0 0 12px}.preview h2{font-size:21px;margin:24px 0 10px}.preview p{margin:8px 0}.preview table{width:100%;border-collapse:collapse;margin:12px 0;font-size:13px}.preview th,.preview td{border:1px solid #d8deea;padding:8px;vertical-align:top}.preview th{background:#eef5ff}.preview .doc-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:12px 0}.preview .meta-box{border:1px solid #d8deea;background:#f6f9ff;border-radius:12px;padding:9px}.quality{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:14px 0}.qitem{border:1px solid #d8deea;border-radius:12px;padding:9px;background:#f6f9ff;font-size:12px}.qitem b{display:block;color:#0e1730;font-size:16px}.empty{border:1px dashed var(--line);border-radius:24px;padding:28px;text-align:center;color:var(--muted)}.materials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.material-card{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.05);padding:16px}.material-card h3{margin:0 0 8px}.material-card p{color:var(--muted);font-size:13px}.star{color:var(--gold);font-weight:950}
.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.table-like{display:grid;gap:8px}.row{display:grid;grid-template-columns:1.2fr .8fr .6fr;gap:8px;padding:10px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.04);font-size:13px}.qr-box{display:grid;place-items:center;border:1px solid var(--line);border-radius:22px;background:white;padding:18px;width:180px;height:180px}.qr-grid{display:grid;grid-template-columns:repeat(9,1fr);gap:3px;width:130px;height:130px}.qr-grid span{background:#0b1220;border-radius:2px}.qr-grid span.off{background:#fff}.student-test{background:var(--paper);color:var(--ink);padding:20px;border-radius:22px}.student-test label{color:#0e1730}
.toast{position:fixed;right:18px;bottom:18px;z-index:200;max-width:360px;padding:14px 16px;border-radius:18px;background:#111d31;border:1px solid var(--line);box-shadow:var(--shadow);transform:translateY(120%);transition:.25s ease;color:#fff}.toast.show{transform:translateY(0)}
.mobile-bottom{display:none}.hide{display:none !important}
@media (max-width:1040px){.hero-grid,.price-card,.two-col,.admin-grid{grid-template-columns:1fr}.generator-grid{grid-template-columns:repeat(3,1fr)}.quick-grid{grid-template-columns:repeat(3,1fr)}.assistant{opacity:.55}.workspace{grid-template-columns:1fr}.sidebar{position:fixed;left:0;right:0;bottom:0;top:auto;height:auto;z-index:60;padding:8px;border-top:1px solid var(--line);border-right:0}.profile-card{display:none}.side-menu{grid-template-columns:repeat(5,1fr);gap:5px}.side-menu button{text-align:center;font-size:12px;padding:9px 6px}.main{padding-bottom:90px}.mobile-bottom{display:block}}
@media (max-width:720px){.nav{height:auto;padding:10px 0;align-items:flex-start}.nav-links{display:none}.actions{flex-wrap:wrap;justify-content:flex-end}.logo small{display:none}.hero{padding-top:38px}.hero-stats,.grid-3,.generator-grid,.materials-grid,.quality{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}.section-title{display:grid}.hero-card{min-height:450px}.preview-window{max-width:100%}.assistant{width:230px}.doc-cards{grid-template-columns:1fr}.top-panel,.search-row{display:grid}.side-menu{grid-template-columns:repeat(3,1fr)}.preview .doc-meta{grid-template-columns:1fr}h1{letter-spacing:-1.5px}.container{width:min(100% - 20px, 1180px)}.main{padding:16px 10px 110px}.panel{padding:14px}}
@media print{body{background:white;color:black}.header,.sidebar,.form-actions,.toast,.actions,.nav-links{display:none}.workspace,.two-col{display:block}.main{padding:0}.panel{border:0;box-shadow:none}.preview{max-height:none;border-radius:0}}
.auth-note{border:1px solid rgba(53,184,255,.24);background:rgba(53,184,255,.08);color:#d9efff;border-radius:18px;padding:12px 14px;margin:-4px 0 14px;line-height:1.45;font-size:14px}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px;padding:6px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.04)}
.auth-tabs button{border:0;border-radius:14px;background:transparent;color:var(--muted);padding:10px;font-weight:900}
.auth-tabs button.active{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}

/* Edvanta compact workspace update: narrow sidebars + right preview */
.workspace{grid-template-columns:220px minmax(0,1fr)}
.sidebar{padding:14px;top:66px;height:calc(100vh - 66px)}
.main{padding:18px;overflow:visible}
.profile-card{padding:12px;border-radius:20px;margin-bottom:12px}.profile-card b{font-size:15px}.profile-card span{font-size:12px}
.side-menu{gap:6px}.side-menu button{padding:10px 11px;border-radius:14px;font-size:13px}
.compact-top{margin-bottom:12px}.compact-top h1{font-size:25px}.trial{padding:9px 12px;font-size:13px;border-radius:14px}
.compact-quick{grid-template-columns:repeat(5,minmax(120px,1fr));gap:8px;margin-bottom:12px}.quick-card{min-height:72px;padding:11px;border-radius:17px}.quick-card b{font-size:13px;margin-bottom:5px}.quick-card span{font-size:11px;line-height:1.25}
.compact-search{margin-bottom:10px}.compact-search input{padding:11px 12px;border-radius:15px}.compact-categories{margin:10px 0 14px;gap:7px}.cat-pill{padding:8px 11px;font-size:12px}
.create-layout{display:grid;grid-template-columns:250px minmax(320px,420px) minmax(460px,1fr);gap:14px;align-items:start}
.generator-panel{padding:12px;border-radius:22px}.generator-panel h2{font-size:19px;margin-bottom:10px}.generator-list{gap:7px;max-height:calc(100vh - 305px);padding-right:3px}.list-item{padding:10px 11px;border-radius:15px}.list-item b{font-size:13px}.list-item small{font-size:11px;display:block;margin-top:3px}
.form-panel{padding:14px;border-radius:22px}.form-panel h2{font-size:22px}.form-lead{font-size:13px!important;line-height:1.35;margin-bottom:8px}.badges{margin-top:8px}.generator-form{gap:10px}.field{gap:5px}.field label{font-size:12px}.field small{font-size:11px}.field input,.field select,.field textarea{padding:10px 11px;border-radius:13px}.field textarea{min-height:74px}.check-field{padding:9px 10px;border-radius:13px}.form-actions{gap:8px}.export-actions{border-top:1px solid var(--line);margin-top:14px;padding-top:12px}
.draft-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 11px;border:1px solid rgba(53,184,255,.22);border-radius:13px;background:rgba(53,184,255,.07)}.draft-status{color:#cfeeff;font-size:12px}.draft-status[data-state="saving"]{color:#ffe7a2}.draft-status[data-state="saved"]{color:#bff7d5}.draft-status[data-state="error"]{color:#ffc2c2}.draft-clear{border:0;background:transparent;color:#aebfd3;font-size:12px;text-decoration:underline;cursor:pointer;white-space:nowrap}.draft-clear:hover{color:#fff}
.preview-panel{position:sticky;top:86px;border-radius:22px;padding:14px}.preview-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:10px}.preview-head h2{margin:0;font-size:22px}.preview-head small{color:var(--muted);font-size:11px;max-width:360px}.preview{border-radius:18px;padding:18px;max-height:calc(100vh - 165px)}.preview h1{font-size:24px}.preview h2{font-size:18px;margin:18px 0 8px}.preview table{font-size:12px}.empty{padding:20px;border-radius:18px}
@media (max-width:1320px){.create-layout{grid-template-columns:220px minmax(300px,380px) minmax(420px,1fr)}.workspace{grid-template-columns:205px minmax(0,1fr)}}
@media (max-width:1120px){.create-layout{grid-template-columns:1fr}.preview-panel{position:static}.generator-list{max-height:320px}.compact-quick{grid-template-columns:repeat(3,1fr)}}
@media (max-width:720px){.compact-quick{grid-template-columns:1fr 1fr}.workspace{grid-template-columns:1fr}.sidebar{top:auto;height:auto}.main{padding:12px 10px 110px}.preview{max-height:none}.preview-head{display:block}.compact-top{display:grid}}

/* Materials bulk delete + teacher attestation portfolio */
.material-tools{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px;padding:12px}
.material-tools .check-field{margin-right:auto;min-width:170px}
.material-card-head{display:flex;gap:10px;align-items:flex-start}
.material-card-head input{width:18px;height:18px;margin-top:4px;accent-color:#35b8ff}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;filter:none}
.attestation-grid{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(320px,1.1fr);gap:16px}
.folder-grid{display:grid;grid-template-columns:repeat(2,minmax(260px,1fr));gap:14px}
.folder-card{border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.045);padding:16px;min-height:130px}
.folder-card h3{font-size:17px;margin:0 0 6px}.folder-card p{color:var(--muted);margin:0 0 10px}.file-list{display:grid;gap:8px}.file-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;border:1px solid var(--line);background:rgba(255,255,255,.045);border-radius:16px;padding:10px}.file-row b{display:block;font-size:13px}.file-row small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.file-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}.small-empty{padding:14px;border-radius:16px}.idea-list{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.idea-list div{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.045);padding:14px}.idea-list b{display:block;margin-bottom:6px}.idea-list span{display:block;color:var(--muted);font-size:13px;line-height:1.35}
@media (max-width:1120px){.attestation-grid,.folder-grid,.idea-list{grid-template-columns:1fr}.file-row{grid-template-columns:1fr}.file-actions{justify-content:flex-start}}

/* Auth and admin update: no login email code, sticky prompt editor */
.auth-tabs.three{grid-template-columns:1fr 1fr 1fr}
.admin-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:16px;align-items:start}
.admin-sticky{position:sticky;top:88px;display:grid;gap:8px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.045);padding:12px}
.admin-sticky a{display:block;text-decoration:none;color:#eaf2ff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;font-weight:800;font-size:13px;background:rgba(255,255,255,.04)}
.admin-sticky a:hover{border-color:rgba(53,184,255,.55);background:rgba(53,184,255,.09)}
.admin-sections{display:grid;gap:16px}
.template-editor{display:grid;gap:12px}
.template-editor textarea{min-height:110px;font-family:Consolas, Monaco, monospace;font-size:12px;line-height:1.45}
#templateSearchResults .row,.table-like .row{grid-template-columns:1.15fr .55fr .8fr}
#templateSearchResults small{color:var(--muted);font-size:11px}
@media (max-width:1120px){.admin-layout{grid-template-columns:1fr}.admin-sticky{position:static;grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){.auth-tabs.three{grid-template-columns:1fr}.admin-sticky{grid-template-columns:1fr}#templateSearchResults .row,.table-like .row{grid-template-columns:1fr}}

.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:8px}
.check-field.compact{padding:8px 10px;font-size:13px;line-height:1.25}
.export-actions .btn.secondary.small{background:#f5f7fb;color:#162033;border:1px solid #d5ddea}
.preview .quality{display:none!important}
@media (max-width: 1100px){.choice-grid{grid-template-columns:1fr}}

/* KSP preview must match the uploaded official lesson-plan structure */
.preview .ksp-header{width:100%;border-collapse:collapse;margin:0 0 16px;font-size:13px;background:#fff;color:#111827}
.preview .ksp-header th{width:34%;text-align:left;background:#fff;font-weight:700;color:#111827}
.preview .ksp-header th,.preview .ksp-header td{border:1px solid #8b95a5;padding:8px 10px;vertical-align:middle;white-space:normal}
.preview .ksp-header + h2{margin-top:12px}

.generation-overlay{position:fixed;inset:0;background:rgba(8,18,32,.72);backdrop-filter:blur(10px);display:grid;place-items:center;z-index:9999;padding:20px}.generation-card{width:min(520px,94vw);border:1px solid rgba(255,255,255,.18);border-radius:28px;background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.06));box-shadow:0 30px 120px rgba(0,0,0,.45);padding:28px;text-align:center}.spinner-ring{width:76px;height:76px;border-radius:50%;border:6px solid rgba(255,255,255,.16);border-top-color:var(--brand);border-right-color:var(--gold);margin:0 auto 18px;animation:spin 1s linear infinite}.generation-card h2{margin:0 0 8px}.generation-card p{color:var(--muted);line-height:1.55}.generation-steps{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}.generation-steps span{border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:10px;background:rgba(255,255,255,.06);font-size:13px}@keyframes spin{to{transform:rotate(360deg)}}.progress.show .progress-step:before{animation:pulseDot 1.1s ease-in-out infinite}.progress.show .progress-step:nth-child(2):before{animation-delay:.18s}.progress.show .progress-step:nth-child(3):before{animation-delay:.36s}@keyframes pulseDot{0%,100%{transform:scale(1);opacity:.65}50%{transform:scale(1.45);opacity:1}}

/* Package preview split into separate document previews */
.package-preview-note{border:1px solid rgba(53,184,255,.22);background:rgba(53,184,255,.08);border-radius:14px;padding:10px 12px;margin:8px 0 12px;color:#dff3ff;font-size:12px;line-height:1.35}
.package-preview-tabs{display:grid;gap:12px;margin:10px 0 18px}
.package-preview-item{border:1px solid #d6dee9;background:#fff;border-radius:16px;overflow:hidden;color:#101827}
.package-preview-item summary{display:flex;align-items:center;gap:9px;padding:12px 14px;background:#f3f7fb;font-weight:800;cursor:pointer;list-style:none;border-bottom:1px solid #d6dee9}
.package-preview-item summary::-webkit-details-marker{display:none}
.package-preview-item summary span{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#1f73ff;color:white;font-size:12px;flex:0 0 auto}
.package-preview-item summary em{margin-left:auto;font-style:normal;font-size:11px;border:1px solid #cbd5e1;border-radius:999px;padding:3px 7px;color:#334155;background:#fff}
.package-preview-item > h2,.package-preview-item > p,.package-preview-item > table,.package-preview-item > ul,.package-preview-item > .slide,.package-preview-item > .ksp-header{margin-left:14px;margin-right:14px}
.preview .ksp-header.mini{margin-top:14px;font-size:12px}

/* Generator audit admin panel */
.audit-actions{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 14px}
.audit-table{gap:10px}
.audit-row{display:grid;grid-template-columns:1.2fr .45fr 1.7fr;gap:10px;align-items:start;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.045);padding:11px 12px;font-size:13px}
.audit-row small{display:block;color:var(--muted);margin-top:2px}
.audit-row.ok{border-color:rgba(67,205,129,.35);background:rgba(67,205,129,.07)}
.audit-row.замечания,.audit-row.warn{border-color:rgba(255,207,86,.35);background:rgba(255,207,86,.08)}
.audit-row.ошибка,.audit-row.error{border-color:rgba(255,106,106,.42);background:rgba(255,106,106,.08)}
.audit-image-box{border:1px solid var(--line);border-radius:18px;padding:14px;margin:12px 0;background:rgba(255,255,255,.05)}
.audit-image-box b{display:block;margin-bottom:4px}.audit-image-box small{color:var(--muted)}
.audit-image-box.ok{border-color:rgba(67,205,129,.38);background:rgba(67,205,129,.08)}
.audit-image-box.warn{border-color:rgba(255,207,86,.42);background:rgba(255,207,86,.08)}
.muted-note{color:var(--muted);font-size:12px;margin:10px 0 0}
@media (max-width:720px){.audit-row{grid-template-columns:1fr}.audit-actions .btn{width:100%}}
.generated-image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:10px 0 16px}.generated-image-grid figure{margin:0;border:1px solid #d6dee9;border-radius:14px;background:#fff;padding:8px}.generated-image-grid img{width:100%;height:auto;border-radius:10px;display:block}.generated-image-grid figcaption{font-size:12px;color:#334155;margin-top:6px}@media (max-width:720px){.generated-image-grid{grid-template-columns:1fr}}
.legal-links{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;font-size:13px}.legal-links a{color:var(--muted);text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:8px 12px}.legal-links a:hover{color:var(--text);border-color:var(--accent)}
.btn.muted{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12);color:var(--muted);box-shadow:none;cursor:not-allowed}
.privacy-note{border:1px solid rgba(255,207,86,.22);background:rgba(255,207,86,.08);border-radius:16px;padding:11px 13px;color:#ffe7a2;font-size:12px;line-height:1.4;margin:8px 0}


.improve-box{margin-top:16px;padding:16px;border:1px solid rgba(255,255,255,.12);border-radius:18px;background:rgba(20,32,48,.72)}
.improve-box h3{margin:0 0 6px;font-size:18px}.improve-box p{margin:0 0 12px;color:var(--muted);font-size:14px;line-height:1.45}.improve-box textarea{width:100%;min-height:80px;margin-top:10px;border-radius:14px;border:1px solid rgba(255,255,255,.14);background:#101a28;color:var(--text);padding:12px;resize:vertical}.improve-issues{grid-template-columns:1fr 1fr;gap:8px}.admin-sticky a[href="#admin-learning"]{border-color:rgba(66,153,225,.35)}


/* Password visibility toggle + stricter admin access UX */
.password-wrap{position:relative;display:flex;align-items:center;width:100%}
.password-wrap input{padding-right:48px!important}
.password-eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:1px solid rgba(255,255,255,.16);border-radius:12px;background:rgba(255,255,255,.08);color:#fff;display:inline-flex;align-items:center;justify-content:center;box-shadow:none;cursor:pointer}
.password-eye:hover{background:rgba(255,255,255,.14);transform:translateY(-50%)}
.side-menu button[data-route="admin"]{border-color:rgba(255,207,86,.28);background:rgba(255,207,86,.07)}

/* Commercial trial paywall */
.paywall-card{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;border:1px solid rgba(255,207,86,.35);background:linear-gradient(135deg,rgba(255,207,86,.14),rgba(255,255,255,.05));border-radius:18px;padding:14px;margin:12px 0;color:var(--text)}
.paywall-card b{display:block;margin-bottom:4px}.paywall-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.45}
@media (max-width:720px){.paywall-card{grid-template-columns:1fr}.paywall-card .btn{width:100%}}

/* Commercial Launch UI: collapsible Create menu + simplified admin hub */
.side-accordion{display:grid;gap:8px}
.side-main{width:100%;display:flex!important;align-items:center;justify-content:space-between;border:1px solid transparent;background:transparent;color:#d9e7f9;text-align:left;padding:12px 14px;border-radius:16px;font-weight:900}
.side-main em{font-style:normal;color:var(--muted);font-size:18px;line-height:1}
.side-main.active,.side-main:hover{background:rgba(255,255,255,.08);border-color:var(--line)}
.create-submenu{display:none;gap:6px;margin:0 0 6px 10px;padding:7px 0 7px 10px;border-left:1px solid rgba(255,255,255,.14)}
.create-submenu.open{display:grid}
.side-subcat{display:grid!important;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center;padding:9px 10px!important;border-radius:13px!important;font-size:12px!important;background:rgba(255,255,255,.035)!important;border:1px solid transparent!important;color:#dbe8fa!important;text-align:left!important}
.side-subcat span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-subcat small{color:var(--muted);font-weight:900;border:1px solid rgba(255,255,255,.12);border-radius:999px;padding:2px 7px;background:rgba(255,255,255,.04)}
.side-subcat.active,.side-subcat:hover{border-color:rgba(53,184,255,.38)!important;background:rgba(53,184,255,.11)!important;color:#fff!important}
.role-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 16px}
.role-strip div{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.045);padding:13px 14px;min-height:78px}
.role-strip b{display:block;margin-bottom:4px;color:#fff}.role-strip span{display:block;color:var(--muted);font-size:12px;line-height:1.38}
.category-dashboard{display:grid;grid-template-columns:minmax(280px,430px) 1fr;gap:12px;align-items:stretch;margin:0 0 14px}
.selected-category{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid rgba(53,184,255,.24);background:rgba(53,184,255,.08);border-radius:20px;padding:14px}
.selected-category .category-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:rgba(255,255,255,.08);font-size:22px}
.selected-category b{display:block}.selected-category span{display:block;color:var(--muted);font-size:12px;line-height:1.35;margin-top:2px}.selected-category em{font-style:normal;color:#dff3ff;font-weight:900;border:1px solid rgba(53,184,255,.24);border-radius:999px;padding:5px 9px;white-space:nowrap}
.category-shortcuts{display:flex;gap:8px;align-items:center;flex-wrap:wrap;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:20px;padding:10px}
.panel-title-row{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:10px}.panel-title-row h2{margin:0!important}.panel-title-row small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.grouped-generator-list .list-item small{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.generator-headline{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px;align-items:start}.generator-headline>span{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:rgba(255,255,255,.08);font-size:22px}.generator-headline h2{margin:0 0 4px!important}
.admin-hub{display:grid;gap:16px}.admin-role-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.admin-role-cards div{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.045);padding:15px}.admin-role-cards b{display:block;margin-bottom:5px}.admin-role-cards span{display:block;color:var(--muted);font-size:13px;line-height:1.4}.admin-tabs{display:flex;gap:8px;flex-wrap:wrap;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.035);padding:10px}.admin-tabs button{border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.05);color:#e7f1ff;padding:10px 13px;font-weight:900}.admin-tabs button.active,.admin-tabs button:hover{background:linear-gradient(135deg,var(--brand),var(--brand2));border-color:transparent;color:#fff}.admin-section-card h2{font-size:24px;margin-bottom:12px}.launch-grid,.admin-simple-grid,.integration-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:12px 0}.launch-card,.admin-info-card,.integration-card{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.045);padding:14px}.launch-card b,.admin-info-card b{display:block;margin-bottom:5px}.launch-card span,.admin-info-card span,.admin-info-card small{display:block;color:var(--muted);font-size:13px;line-height:1.4}.launch-card.ok{border-color:rgba(107,231,176,.32);background:rgba(107,231,176,.07)}.launch-card.warn{border-color:rgba(255,207,86,.36);background:rgba(255,207,86,.08)}.commercial-checklist{margin-top:14px}.category-admin-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:12px 0}.category-admin-card{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04);padding:12px}.category-admin-card b{display:block}.category-admin-card span,.category-admin-card small{display:block;color:var(--muted);font-size:12px;line-height:1.35;margin-top:4px}.admin-details{border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:12px;background:rgba(255,255,255,.035);margin:12px 0}.admin-details summary{cursor:pointer;font-weight:900;margin-bottom:10px}.compact-table{margin-top:12px}.admin-tariff-form{grid-template-columns:repeat(4,minmax(0,1fr));align-items:end;margin-bottom:14px}
@media (max-width:1320px){.category-dashboard{grid-template-columns:1fr}.role-strip,.admin-role-cards,.category-admin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-tariff-form{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:1040px){.create-submenu.open{display:none}.side-accordion{display:block}.side-main{justify-content:center;text-align:center;font-size:12px;padding:9px 6px}.side-main em{display:none}.role-strip,.admin-role-cards,.launch-grid,.admin-simple-grid,.integration-grid,.category-admin-grid,.admin-tariff-form{grid-template-columns:1fr}.category-shortcuts{overflow:auto;flex-wrap:nowrap}.category-shortcuts .cat-pill{white-space:nowrap}}
@media (max-width:720px){.selected-category{grid-template-columns:auto 1fr}.selected-category em{grid-column:1/-1;justify-self:start}.role-strip{display:none}.admin-tabs button{flex:1 1 auto}.category-dashboard{gap:8px}.generator-headline{grid-template-columns:1fr}.generator-headline>span{display:none}}
.admin-users-box{margin-top:12px}.admin-users-table{display:grid;gap:10px}.admin-user-row{display:grid;grid-template-columns:1.2fr .7fr 1.35fr;gap:10px;align-items:center;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.045);padding:12px}.admin-user-row b{display:block}.admin-user-row small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.admin-user-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}@media(max-width:900px){.admin-user-row{grid-template-columns:1fr}.admin-user-actions{justify-content:flex-start}}

/* Admin error journal */
.error-log-table{display:grid;gap:10px}
.error-log-row{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.045);padding:0;overflow:hidden}
.error-log-row summary{display:grid;grid-template-columns:360px minmax(0,1fr);gap:12px;align-items:start;cursor:pointer;padding:12px 14px;list-style:none}
.error-log-row summary::-webkit-details-marker{display:none}
.error-log-row b{display:block;color:#fff}.error-log-row small{display:block;color:var(--muted);font-size:12px;margin-top:3px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.error-log-row pre{margin:0;padding:14px;border-top:1px solid var(--line);background:rgba(0,0,0,.24);color:#dbeafe;white-space:pre-wrap;word-break:break-word;font-size:12px;line-height:1.45;max-height:360px;overflow:auto}
@media(max-width:900px){.error-log-row summary{grid-template-columns:1fr}}

/* Commercial Quality V3 — QR tests and classroom-ready preview */
.test-launch-card{margin:0 0 16px;padding:16px;border:1px solid rgba(53,190,139,.35);border-radius:18px;background:linear-gradient(135deg,rgba(38,145,108,.16),rgba(255,255,255,.04));box-shadow:0 16px 40px rgba(0,0,0,.16)}
.test-launch-top{display:grid;grid-template-columns:1fr 132px;gap:14px;align-items:center}.test-launch-top img{width:124px;height:124px;background:#fff;border-radius:14px;padding:8px}.results-mini{margin-top:12px}.muted-text{color:#9fb0c7}.table-scroll{overflow:auto}.student-test-page .narrow{max-width:900px}.student-test-form{display:grid;gap:16px}.test-title{padding:12px 14px;border-radius:16px;background:rgba(45,151,246,.10);border:1px solid rgba(93,165,255,.22)}.student-question{padding:14px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);display:grid;gap:8px}.student-question small{color:#9fb0c7}.result-card{margin-top:16px;border-color:rgba(53,190,139,.35)}.test-launch-preview{border:1px solid rgba(53,190,139,.35);border-radius:18px;padding:14px;margin-bottom:14px;background:rgba(53,190,139,.08)}.test-launch-grid{display:grid;grid-template-columns:1fr 150px;gap:16px;align-items:center}.test-launch-grid img{width:132px;height:132px;background:#fff;border-radius:12px;padding:8px}.question-preview{padding:10px 0;border-bottom:1px solid rgba(0,0,0,.08)}.slide-visual{margin:8px 0;padding:8px 10px;border-radius:10px;background:rgba(45,151,246,.09)}
@media(max-width:720px){.test-launch-top,.test-launch-grid{grid-template-columns:1fr}.test-launch-top img,.test-launch-grid img{width:160px;height:160px}}


/* Edvanta V5: merged collapsible generator sidebar */
.workspace{grid-template-columns: 260px 1fr;}
.sidebar{width:260px;}
.create-layout.commercial-create-layout{grid-template-columns:minmax(340px, 0.88fr) minmax(520px, 1.35fr);gap:18px;}
.generator-panel{display:none!important;}
.merged-generator-nav .create-submenu{max-height:62vh;overflow:auto;padding-right:4px;}
.side-gen-group{margin:4px 0;border-radius:14px;}
.side-cat-toggle{width:100%;}
.side-gen-list{display:none;padding:4px 0 8px 12px;}
.side-gen-group.open .side-gen-list{display:block;}
.side-gen-item{width:100%;text-align:left;border:0;background:rgba(255,255,255,.04);color:var(--text);border-radius:10px;padding:8px 10px;margin:3px 0;font-size:12px;line-height:1.25;cursor:pointer;}
.side-gen-item:hover,.side-gen-item.active{background:rgba(48,135,255,.22);outline:1px solid rgba(48,135,255,.35);}
.preview a.btn{display:inline-block;text-decoration:none;margin:4px 5px 4px 0;}
.test-launch-preview a{color:inherit;}
.package-preview-item[open]{border-color:rgba(48,135,255,.35);}
@media(max-width:1180px){.workspace{grid-template-columns:1fr}.sidebar{width:auto}.create-layout.commercial-create-layout{grid-template-columns:1fr}.merged-generator-nav .create-submenu{max-height:none}}


/* Edvanta V6: clearer collapsible generator menu */
.merged-generator-nav .create-submenu{display:none;border:1px solid rgba(255,255,255,.10);background:rgba(5,13,27,.62);border-radius:18px;padding:8px;margin-top:8px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.025)}
.merged-generator-nav .create-submenu.open{display:block}
.side-gen-group{border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.025);margin:7px 0;border-radius:16px;overflow:hidden;transition:.15s ease}
.side-gen-group.open{border-color:rgba(53,184,255,.44);background:linear-gradient(180deg,rgba(53,184,255,.13),rgba(53,184,255,.045));box-shadow:0 10px 22px rgba(0,0,0,.18)}
.side-gen-group.active{border-color:rgba(107,231,176,.36)}
.side-cat-toggle{border-radius:0!important;background:rgba(255,255,255,.035)!important;border:0!important;border-bottom:1px solid transparent!important;padding:11px 12px!important;font-size:12.5px!important}
.side-gen-group.open .side-cat-toggle{background:rgba(53,184,255,.16)!important;border-bottom-color:rgba(53,184,255,.18)!important;color:#fff!important}
.side-cat-toggle span:after{content:'  ▸';color:var(--muted);font-weight:900}
.side-gen-group.open .side-cat-toggle span:after{content:'  ▾';color:#8fe2ff}
.side-gen-list{display:none;padding:8px 8px 10px 14px!important;background:rgba(0,0,0,.12);border-left:3px solid rgba(53,184,255,.45);margin-left:10px}
.side-gen-group.open .side-gen-list{display:block}
.side-gen-item{position:relative;background:rgba(255,255,255,.055)!important;border:1px solid rgba(255,255,255,.07)!important;margin:5px 0!important;padding:8px 10px 8px 18px!important;border-radius:12px!important;color:#dbe8fa!important}
.side-gen-item:before{content:'';position:absolute;left:7px;top:50%;width:5px;height:5px;border-radius:50%;background:rgba(143,226,255,.62);transform:translateY(-50%)}
.side-gen-item:hover{background:rgba(53,184,255,.15)!important;border-color:rgba(53,184,255,.34)!important;color:white!important}
.side-gen-item.active{background:linear-gradient(135deg,rgba(53,184,255,.38),rgba(60,115,255,.20))!important;border-color:rgba(53,184,255,.72)!important;color:white!important;box-shadow:0 0 0 1px rgba(53,184,255,.18)}
.side-subcat[data-cat-nav="Все"]{margin-bottom:8px;border-color:rgba(255,207,86,.22)!important;background:rgba(255,207,86,.08)!important}


/* Edvanta Learning Core V9 */
.learning-feedback-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.learning-row,.learning-rule-row,.learning-error-row{display:grid;grid-template-columns:1.3fr .45fr 1.6fr;gap:12px;align-items:start;padding:12px;border-bottom:1px solid rgba(255,255,255,.08)}
.learning-rule-row{grid-template-columns:.8fr 2fr}.learning-error-row{grid-template-columns:.9fr 2fr}
.learning-row small,.learning-rule-row small,.learning-error-row small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.learning-table,.learning-rules,.learning-errors{overflow:hidden;border-radius:16px}
.side-category-block.open,.side-nav-category.open{background:rgba(56,189,248,.08);border:1px solid rgba(56,189,248,.28);box-shadow:inset 3px 0 0 rgba(56,189,248,.75)}
.side-category-block.open .side-subcat,.side-nav-category.open .side-subcat{background:rgba(15,23,42,.55)}
/* Edvanta V13 commercial dashboard */
.commercial-kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:14px 0}
@media(max-width:980px){.commercial-kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:640px){.commercial-kpi-grid{grid-template-columns:1fr;}}


/* Edvanta V15: wider merged left column (+2 cm) and smaller preview column */
:root{--edvanta-left-column-v15:336px;}
.workspace{grid-template-columns:var(--edvanta-left-column-v15) minmax(0,1fr)!important;}
.sidebar{width:var(--edvanta-left-column-v15)!important;}
.create-layout.commercial-create-layout{grid-template-columns:minmax(420px,1.16fr) minmax(420px,.92fr)!important;gap:16px!important;}
.preview-panel{min-width:0;}
.preview{max-width:100%;overflow:auto;}
.preview-head small{font-size:12px;line-height:1.35;}
@media(max-width:1180px){.workspace{grid-template-columns:1fr!important}.sidebar{width:auto!important}.create-layout.commercial-create-layout{grid-template-columns:1fr!important}}

.admin-build-badge{display:inline-flex;align-items:center;margin-top:6px;padding:4px 9px;border:1px solid rgba(201,162,39,.45);border-radius:999px;background:rgba(201,162,39,.10);font-size:12px;font-weight:700;color:#5d4812;max-width:100%;overflow-wrap:anywhere}

.ai-request-card{padding:16px;border:1px solid rgba(53,184,255,.42);border-radius:16px;background:linear-gradient(145deg,rgba(20,55,86,.92),rgba(28,38,70,.9));box-shadow:0 12px 34px rgba(0,0,0,.16);margin-bottom:8px}.ai-request-card label{display:block;color:#7fe5ff;font-size:15px;font-weight:900;letter-spacing:.1px}.ai-request-card textarea{width:100%;margin-top:9px;border-color:rgba(127,229,255,.25);background:rgba(255,255,255,.08);color:#fff}.ai-request-card textarea::placeholder,.field input::placeholder,.field textarea::placeholder{color:#9aa9bd;opacity:1}

/* Edvanta V43: generator-specific, grouped forms */
.field-groups{display:grid;gap:10px}
.field-group{border:1px solid rgba(255,255,255,.11);border-radius:16px;background:rgba(255,255,255,.025);overflow:hidden}
.field-group[open]{border-color:rgba(53,184,255,.28);background:rgba(53,184,255,.035)}
.field-group summary{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 13px;cursor:pointer;font-weight:850;color:#f4f8ff;list-style:none;background:rgba(255,255,255,.035)}
.field-group summary::-webkit-details-marker{display:none}
.field-group summary:after{content:'▸';margin-left:auto;color:#8fe2ff}
.field-group[open] summary:after{content:'▾'}
.field-group summary small{color:var(--muted);font-size:10px;font-weight:650}
.field-group-body{display:grid;gap:12px;padding:13px}
.checkbox-with-hint{padding:3px 0}
.checkbox-with-hint>small{padding:0 4px}
@media(max-width:640px){.field-group summary{align-items:flex-start;flex-wrap:wrap}.field-group summary small{width:100%}}
.required-fields-note{margin:0 0 4px;color:#aab8ca;font-size:11px}
.field>label{display:flex;align-items:center;gap:4px}.field>label::first-letter{color:#ffca62}.field input:focus,.field select:focus,.field textarea:focus{border-color:#55d8ff;box-shadow:0 0 0 3px rgba(53,184,255,.12);background:rgba(255,255,255,.09)}.prompt-editor-full textarea{min-height:520px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.5}
.required-reason{display:block;color:#8a5a00;font-weight:600;margin-top:4px}
.field-invalid{padding:8px;border:1px solid #d84b4b;border-radius:10px;background:#fff5f5}
.preview-isolated{
  min-height:560px;
  overflow:hidden;
  border-radius:16px;
  background:#f4f7fb;
}
.document-preview-frame{
  display:block;
  width:100%;
  min-height:720px;
  border:0;
  background:#f4f7fb;
}
.generator-fields-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;align-items:start}
.generator-fields-list>.field{margin:0;padding:0;background:transparent;border:0;box-shadow:none}
.generator-fields-list>.field:has(textarea),.generator-fields-list>.field:has(.choice-grid),.generator-fields-list>.btn{grid-column:1/-1}
.generator-fields-list label{font-weight:650;color:#eaf3ff;margin-bottom:7px}
.generator-fields-list input,.generator-fields-list select,.generator-fields-list textarea{
  border:1px solid rgba(148,180,218,.34);
  background:#25344b;
  color:#f7fbff;
  caret-color:#7fe5ff;
  border-radius:10px;
  padding:11px 12px;
  box-shadow:none;
  transition:border-color .16s ease,background-color .16s ease,box-shadow .16s ease;
}
.generator-fields-list input:hover,.generator-fields-list select:hover,.generator-fields-list textarea:hover{border-color:rgba(127,229,255,.58);background:#293a53}
.generator-fields-list input:focus,.generator-fields-list select:focus,.generator-fields-list textarea:focus{border-color:#55d8ff;background:#293a53;color:#fff;box-shadow:0 0 0 3px rgba(53,184,255,.14);outline:0}
.generator-fields-list input::placeholder,.generator-fields-list textarea::placeholder{color:#aebdd1;opacity:1}
.generator-fields-list select option{background:#25344b;color:#f7fbff}
.generator-fields-list input:-webkit-autofill,.generator-fields-list input:-webkit-autofill:hover,.generator-fields-list input:-webkit-autofill:focus{-webkit-text-fill-color:#f7fbff;-webkit-box-shadow:0 0 0 1000px #25344b inset;caret-color:#7fe5ff}
.admin-section-lead{color:#aebdd1;margin-top:-6px}
@media(max-width:760px){.generator-fields-list{grid-template-columns:1fr}.generator-fields-list>.field{grid-column:1}}
.site-announcement{background:#15365f;color:#fff;padding:10px 0;text-align:center;font-weight:600;font-size:14px}

/* Edvanta V38: complete light inversion */
:root{
  color-scheme:light;
  --bg:#f3f6fb;
  --bg2:#eaf1f8;
  --panel:rgba(255,255,255,.97);
  --panel2:#f7faff;
  --text:#17243a;
  --muted:#64748b;
  --line:#d7e1ec;
  --brand:#169bd8;
  --brand2:#2563eb;
  --gold:#b97809;
  --green:#16825e;
  --red:#c23f4c;
  --paper:#fff;
  --ink:#172033;
  --accent:#169bd8;
  --shadow:0 20px 60px rgba(42,72,108,.13);
}
::selection{background:rgba(22,155,216,.22);color:#10233d}
body{
  color:var(--text);
  background:
    radial-gradient(circle at 14% 4%,rgba(22,155,216,.14),transparent 30%),
    radial-gradient(circle at 88% 12%,rgba(255,194,71,.16),transparent 25%),
    linear-gradient(145deg,#f9fbfe 0%,#eef4fa 48%,#f5f8fc 100%);
}
.header{background:rgba(255,255,255,.86);border-bottom-color:var(--line);box-shadow:0 6px 24px rgba(52,78,108,.06)}
.nav-links a,.chip-btn,.lang{background:#fff;border-color:var(--line);color:#33445d}
.nav-links a:hover,.chip-btn:hover{background:#edf7ff;border-color:#b8dcef;color:#123d64}
.lang button{color:var(--muted)}
.lang button.active,.cat-pill.active,.auth-tabs button.active,.admin-tabs button.active,.admin-tabs button:hover{color:#fff}
.btn{box-shadow:0 10px 25px rgba(37,99,235,.20)}
.btn.secondary{background:#fff;border-color:#cbd8e6;color:#24364f;box-shadow:0 5px 15px rgba(41,67,98,.06)}
.btn.secondary:hover{background:#f2f8fd;border-color:#9ccce4}
.btn.gold{color:#332407}
.btn.danger{background:#fff3f4;border-color:#efb7bd;color:#9e2635}
.btn.success{background:#edf9f4;border-color:#a8d8c7;color:#126047}
.btn.muted{background:#f1f4f8;border-color:#d7e0ea;color:#7a8799}
.kicker{border-color:#e6c77e;background:#fff8e8;color:#77520d}
.lead{color:#52657d}
.stat,.feature,.generator-card,.doc-card,.quick-card,.material-card,.folder-card,.idea-list div,
.profile-card,.panel,.row,.role-strip div,.admin-role-cards div,.launch-card,.admin-info-card,
.integration-card,.category-admin-card,.admin-user-row,.error-log-row,.audit-row,.audit-image-box{
  background:#fff;
  border-color:var(--line);
  box-shadow:0 10px 30px rgba(46,73,105,.055);
}
.stat b,.price,.role-strip b,.error-log-row b{color:var(--text)}
.hero-card{background:linear-gradient(155deg,#fff 0%,#eef8ff 100%);border-color:#d7e6f2;box-shadow:var(--shadow)}
.hero-card:before{background:radial-gradient(circle,rgba(22,155,216,.20),transparent 65%)}
.assistant{filter:drop-shadow(0 24px 34px rgba(35,76,111,.18))}
.preview-window{background:rgba(255,255,255,.82);border-color:#cddde9;box-shadow:0 18px 45px rgba(42,72,108,.13)}
.shimmer-line{background:#dbeaf4}
.feature:hover,.generator-card:hover,.quick-card:hover{background:#fafeff;border-color:#b9d9ea}
.cat-pill,.badge{background:#fff;border-color:var(--line);color:#40536b}
.price-card{border-color:#e8d29a;background:linear-gradient(135deg,#fffaf0,#eff9ff);box-shadow:var(--shadow)}
.check{color:#35485f}
.modal{background:rgba(28,43,63,.28)}
.modal-card{background:#fff;border-color:#d2deea;box-shadow:0 28px 80px rgba(31,51,77,.22)}
.close{color:#64748b}
.field label,.generator-fields-list label{color:#263850}
.field input,.field select,.field textarea,.generator-fields-list input,.generator-fields-list select,.generator-fields-list textarea,
.search-row input,.improve-box textarea,.ai-request-card textarea{
  background:#fff;
  border-color:#c8d5e3;
  color:#17243a;
  caret-color:#187fc0;
  box-shadow:0 1px 2px rgba(39,61,88,.03);
}
.field input:hover,.field select:hover,.field textarea:hover,.generator-fields-list input:hover,
.generator-fields-list select:hover,.generator-fields-list textarea:hover,.search-row input:hover,.improve-box textarea:hover{
  background:#fff;
  border-color:#83bddb;
}
.field input:focus,.field select:focus,.field textarea:focus,.generator-fields-list input:focus,
.generator-fields-list select:focus,.generator-fields-list textarea:focus,.search-row input:focus,.improve-box textarea:focus{
  background:#f8fcff;
  border-color:#169bd8;
  color:#17243a;
  box-shadow:0 0 0 3px rgba(22,155,216,.14);
  outline:0;
}
.field input::placeholder,.field textarea::placeholder,.generator-fields-list input::placeholder,
.generator-fields-list textarea::placeholder,.ai-request-card textarea::placeholder{color:#8796aa;opacity:1}
.field option,.generator-fields-list select option{background:#fff;color:#17243a}
.field input:-webkit-autofill,.field input:-webkit-autofill:hover,.field input:-webkit-autofill:focus,
.generator-fields-list input:-webkit-autofill,.generator-fields-list input:-webkit-autofill:hover,.generator-fields-list input:-webkit-autofill:focus{
  -webkit-text-fill-color:#17243a;
  -webkit-box-shadow:0 0 0 1000px #fff inset;
  caret-color:#187fc0;
}
.check-field{background:#f8fbfe;border-color:var(--line)}
input[type="checkbox"],input[type="radio"]{accent-color:var(--brand2)}
.sidebar{background:rgba(255,255,255,.91);border-right-color:var(--line);box-shadow:8px 0 28px rgba(49,73,101,.045)}
.side-menu button,.side-main{color:#33465f}
.side-menu button.active,.side-menu button:hover,.side-main.active,.side-main:hover{background:#edf7fd;border-color:#c8e1ef;color:#123e63}
.trial{border-color:#e6cf96;background:#fff8e8;color:#7c5810}
.list-item{background:#fff;border-color:var(--line);color:var(--text)}
.list-item:hover{background:#f7fbfe;border-color:#b8d9ea}
.list-item.active{border-color:#69bde3;background:#eaf7fd;color:#103d61;box-shadow:0 0 0 2px rgba(22,155,216,.08)}
.preview-panel{background:#fff;border-color:#d8e2ec;box-shadow:0 16px 45px rgba(42,72,108,.09)}
.preview{border:1px solid #e0e7ef;box-shadow:inset 0 0 0 1px rgba(255,255,255,.7),0 6px 20px rgba(43,64,91,.06)}
.empty{background:rgba(255,255,255,.52)}
.toast{background:#fff;border-color:#cbd8e5;color:#1f3047;box-shadow:0 18px 50px rgba(34,55,82,.22)}
.auth-note{border-color:#a9d6eb;background:#edf9ff;color:#24516f}
.auth-tabs{background:#f4f7fb;border-color:var(--line)}
.export-actions .btn.secondary.small{background:#fff;color:#26374e;border-color:#cbd8e5}
.draft-toolbar{border-color:#b6deef;background:#edf9ff}
.draft-status{color:#24617f}.draft-status[data-state="saving"]{color:#8a6010}.draft-status[data-state="saved"]{color:#176347}.draft-status[data-state="error"]{color:#a92f3e}
.draft-clear{color:#56708a}.draft-clear:hover{color:#123e63}
.admin-sticky{background:#fff;border-color:var(--line);box-shadow:0 12px 36px rgba(44,70,101,.07)}
.admin-sticky a{background:#f8fafc;border-color:var(--line);color:#32465f}
.admin-sticky a:hover{background:#edf8fe;border-color:#89c8e5;color:#123e63}
.generation-overlay{background:rgba(47,65,86,.30)}
.generation-card{background:#fff;border-color:#d3e0eb;box-shadow:0 30px 100px rgba(33,53,78,.23)}
.spinner-ring{border-color:#dfeaf2;border-top-color:var(--brand);border-right-color:#d59a27}
.generation-steps span{background:#f5f9fc;border-color:#d9e3ec;color:#31465e}
.package-preview-note{border-color:#a9d7eb;background:#edf9ff;color:#24516f}
.audit-row.ok,.audit-image-box.ok,.launch-card.ok{border-color:#acd8c8;background:#f0faf6}
.audit-row.замечания,.audit-row.warn,.audit-image-box.warn,.launch-card.warn{border-color:#e5d09a;background:#fff9ec}
.audit-row.ошибка,.audit-row.error{border-color:#ebb5bb;background:#fff3f4}
.privacy-note,.paywall-card{border-color:#e5d09a;background:#fff9ec;color:#765313}
.improve-box{background:#f6f9fc;border-color:#d7e1eb}
.password-eye{background:#f4f8fb;border-color:#cad7e4;color:#40536a}
.password-eye:hover{background:#eaf5fb}
.side-menu button[data-route="admin"]{border-color:#e5d09a;background:#fff8e8;color:#71500f}
.selected-category{border-color:#a9d8eb;background:#edf9ff}
.selected-category .category-icon,.generator-headline>span{background:#dff3fc}
.selected-category em{color:#185777;border-color:#a9d8eb;background:#fff}
.category-shortcuts,.admin-tabs,.admin-details{background:#fff;border-color:var(--line)}
.admin-tabs button{background:#f7f9fc;border-color:var(--line);color:#34485f}
.error-log-row pre{background:#f4f7fa;color:#334862;border-top-color:var(--line)}
.muted-text,.student-question small{color:var(--muted)}
.student-question{background:#fff;border-color:var(--line);box-shadow:0 6px 20px rgba(44,69,98,.04)}
.test-launch-card{background:linear-gradient(135deg,#effaf6,#fff);box-shadow:0 12px 34px rgba(44,77,69,.08)}
.side-category-block.open,.side-nav-category.open{background:#edf9ff;border-color:#abd8eb;box-shadow:inset 3px 0 0 #38aeda}
.side-category-block.open .side-subcat,.side-nav-category.open .side-subcat{background:#f6fbfe}
.merged-generator-nav .create-submenu{background:#f7fafc;border-color:#d3e0ea;box-shadow:inset 0 0 0 1px #fff}
.side-gen-group{background:#fff;border-color:#dbe4ec;box-shadow:none}
.side-gen-group.open{border-color:#8ecbe6;background:linear-gradient(180deg,#eff9fe,#fff);box-shadow:0 8px 22px rgba(42,85,112,.08)}
.side-gen-group.active{border-color:#9ed5c1}
.side-cat-toggle{background:#f8fafc!important;color:#32465f!important}
.side-gen-group.open .side-cat-toggle{background:#e7f6fd!important;border-bottom-color:#bfe1ef!important;color:#123f64!important}
.side-cat-toggle span:after{color:#718297}.side-gen-group.open .side-cat-toggle span:after{color:#1684bb}
.side-gen-list{background:#f7fbfd;border-left-color:#69bfe2}
.side-gen-item{background:#fff!important;border-color:#dbe5ed!important;color:#3a4e66!important}
.side-gen-item:before{background:#4fb3dc}
.side-gen-item:hover{background:#edf8fd!important;border-color:#9fd2e8!important;color:#123f64!important}
.side-gen-item.active{background:linear-gradient(135deg,#dff4fd,#eaf0ff)!important;border-color:#50b4dd!important;color:#113e64!important;box-shadow:0 0 0 2px rgba(22,155,216,.09)}
.side-subcat{background:#fff!important;border-color:#dce5ed!important;color:#3a4e66!important}
.side-subcat small{background:#f4f7fa;border-color:#d8e2eb}
.side-subcat.active,.side-subcat:hover{border-color:#91cde7!important;background:#eaf7fd!important;color:#123f64!important}
.side-subcat[data-cat-nav="Все"]{border-color:#e4ce95!important;background:#fff8e8!important;color:#6e4d0b!important}
.ai-request-card{background:linear-gradient(145deg,#edf9ff,#f4f7ff);border-color:#98d3eb;box-shadow:0 10px 28px rgba(41,80,108,.08)}
.ai-request-card label{color:#12658d}
.field-group{background:#fff;border-color:var(--line)}
.field-group[open]{background:#f6fbfe;border-color:#a9d7ea}
.field-group summary{background:#f8fafc;color:#263950}
.field-group summary:after{color:#1887bd}
.required-fields-note,.admin-section-lead{color:#697b91}
.field-invalid{background:#fff4f5;border-color:#d95b68}
.learning-row,.learning-rule-row,.learning-error-row{border-bottom-color:var(--line)}
.site-announcement{background:linear-gradient(90deg,#126f9d,#245fc7);color:#fff;box-shadow:inset 0 -1px 0 rgba(255,255,255,.18)}
.generator-admin-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0 18px}.generator-admin-actions .admin-build-badge{margin-left:auto}
.generator-field-admin{display:grid;gap:12px}.generator-field-admin .gen-field-row{display:grid;gap:8px;padding:12px;border:1px solid var(--line);border-radius:12px;background:#f8fbfd}
.gen-field-head{display:grid;grid-template-columns:minmax(180px,1fr) 150px auto auto;gap:8px;align-items:center}.gen-field-head input,.gen-field-head select,.gen-field-locales input,.ui-label-row input{width:100%;border:1px solid var(--line);border-radius:9px;padding:9px;background:#fff;color:var(--text)}
.gen-field-locales{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.field-number-limits{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ui-label-editor{display:grid;gap:8px;margin-top:12px}.ui-label-row{display:grid;grid-template-columns:120px repeat(3,minmax(0,1fr));gap:8px;align-items:center}
.activity-log-row{display:grid;grid-template-columns:1.1fr 1.2fr 1.7fr;gap:12px;padding:12px;border-bottom:1px solid var(--line)}.activity-log-row span{display:flex;flex-direction:column;gap:3px}.activity-log-row small{color:var(--muted);overflow-wrap:anywhere}
.legal-badge{background:#edf8f3!important;border-color:#a8d7c3!important;color:#165c45!important}.legal-status-note{margin:8px 0 14px;padding:10px 12px;border-left:3px solid #62b99b;background:#f3faf7;color:#3b5d52;font-size:13px}
@media(max-width:800px){.gen-field-head,.gen-field-locales,.ui-label-row,.activity-log-row{grid-template-columns:1fr}.generator-admin-actions .admin-build-badge{margin-left:0}}
@media(max-width:1040px){.sidebar{background:#fff;box-shadow:0 -8px 28px rgba(42,66,95,.10)}}
@media print{body{background:#fff;color:#000}.panel,.preview-panel{box-shadow:none}}


/* V43 — single export, exact award preview, generation/download theatre */
.primary-export-note{
  margin:10px 0 0;padding:10px 12px;border:1px solid rgba(15,118,110,.25);
  border-radius:14px;background:rgba(15,118,110,.08);color:#155e55;font-size:12px;line-height:1.4
}
.edvanta-orbit{
  position:relative;width:138px;height:138px;margin:0 auto 18px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),rgba(255,255,255,.03) 58%,transparent 60%);
  box-shadow:0 0 52px rgba(53,184,255,.24)
}
.orbit-core{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  display:grid;place-items:center;width:58px;height:58px;border-radius:19px;
  font-size:22px;font-weight:1000;color:#fff;
  background:linear-gradient(135deg,#0ea5a8,#1358b0);
  border:2px solid rgba(255,255,255,.58);
  box-shadow:0 12px 28px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.45);
  animation:edCorePulse 1.8s ease-in-out infinite
}
.orbit-item{
  position:absolute;left:50%;top:50%;width:38px;height:38px;margin:-19px;
  display:grid;place-items:center;border-radius:13px;background:rgba(255,255,255,.92);
  box-shadow:0 8px 18px rgba(0,0,0,.23);font-size:20px;
  transform-origin:19px 19px
}
.orbit-item.book{animation:edOrbitA 5.8s linear infinite}
.orbit-item.pencil{animation:edOrbitB 5.8s linear infinite}
.orbit-item.idea{animation:edOrbitC 5.8s linear infinite}
.orbit-item.image{animation:edOrbitD 5.8s linear infinite}
@keyframes edOrbitA{from{transform:rotate(0deg) translateX(62px) rotate(0deg)}to{transform:rotate(360deg) translateX(62px) rotate(-360deg)}}
@keyframes edOrbitB{from{transform:rotate(90deg) translateX(62px) rotate(-90deg)}to{transform:rotate(450deg) translateX(62px) rotate(-450deg)}}
@keyframes edOrbitC{from{transform:rotate(180deg) translateX(62px) rotate(-180deg)}to{transform:rotate(540deg) translateX(62px) rotate(-540deg)}}
@keyframes edOrbitD{from{transform:rotate(270deg) translateX(62px) rotate(-270deg)}to{transform:rotate(630deg) translateX(62px) rotate(-630deg)}}
@keyframes edCorePulse{0%,100%{transform:translate(-50%,-50%) scale(1)}50%{transform:translate(-50%,-50%) scale(1.08)}}
.magic-progress{
  position:relative;height:10px;margin:18px 0 14px;overflow:hidden;border-radius:999px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14)
}
.magic-progress i{
  position:absolute;inset:0 auto 0 -35%;width:38%;border-radius:inherit;
  background:linear-gradient(90deg,transparent,#35b8ff,#ffcf56,transparent);
  filter:drop-shadow(0 0 8px rgba(53,184,255,.9));
  animation:edMagicProgress 2.2s ease-in-out infinite
}
@keyframes edMagicProgress{0%{left:-38%}70%,100%{left:105%}}
.transfer-file{font-weight:800;color:#fff!important;margin:4px 0 8px!important}
.transfer-stage{
  min-height:46px;display:grid;place-items:center;padding:10px 14px;margin:8px 0 14px;
  border-radius:14px;border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);color:#eaf6ff;font-weight:800;font-size:14px
}
.transfer-stage.flip{animation:edStageFlip .45s ease}
@keyframes edStageFlip{0%{opacity:0;transform:translateY(8px)}100%{opacity:1;transform:none}}
.paper-stack{position:relative;width:72px;height:38px;margin:14px auto 10px}
.paper-stack span{
  position:absolute;left:50%;bottom:0;width:54px;height:34px;margin-left:-27px;
  border-radius:5px;background:#fff;border:1px solid #cbd5e1;box-shadow:0 5px 12px rgba(0,0,0,.2)
}
.paper-stack span:nth-child(1){transform:rotate(-9deg) translate(-6px,-2px);animation:edPaperLeft 1.8s ease-in-out infinite}
.paper-stack span:nth-child(2){transform:rotate(8deg) translate(7px,-1px);animation:edPaperRight 1.8s ease-in-out infinite}
.paper-stack span:nth-child(3){background:linear-gradient(#fff 0 25%,#eaf3fb 25% 30%,#fff 30% 48%,#eaf3fb 48% 53%,#fff 53%)}
@keyframes edPaperLeft{50%{transform:rotate(-13deg) translate(-11px,-5px)}}
@keyframes edPaperRight{50%{transform:rotate(12deg) translate(11px,-4px)}}
.animated-steps{grid-template-columns:1fr!important}
.animated-steps span{
  opacity:.5;animation:edStepGlow 5s ease-in-out infinite
}
.animated-steps span:nth-child(2){animation-delay:1s}
.animated-steps span:nth-child(3){animation-delay:2s}
.animated-steps span:nth-child(4){animation-delay:3s}
.animated-steps span:nth-child(5){animation-delay:4s}
@keyframes edStepGlow{0%,18%,100%{opacity:.45;transform:scale(.99)}8%{opacity:1;transform:scale(1.02);border-color:rgba(255,207,86,.55);background:rgba(255,207,86,.11)}}
.transfer-card small,.generation-card>small{display:block;color:#b8c8d8;line-height:1.4}
.transfer-overlay.closing{animation:edOverlayOut .26s ease forwards}
@keyframes edOverlayOut{to{opacity:0;transform:scale(1.015)}}
@media (prefers-reduced-motion:reduce){
  .orbit-item,.orbit-core,.magic-progress i,.paper-stack span,.animated-steps span{animation:none!important}
}


/* Edvanta V45: compact preview feedback, WhatsApp and commercial controls */
.compact-feedback{padding:13px 14px;transition:opacity .2s ease,transform .2s ease,max-height .24s ease;overflow:hidden}
.feedback-question-row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.feedback-question-row h3{margin:0;font-size:15px}
.compact-actions{margin-top:0}
.feedback-details{margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.10);opacity:0;transform:translateY(-5px);transition:opacity .18s ease,transform .18s ease}
.feedback-details.open{opacity:1;transform:translateY(0)}
.feedback-details[hidden]{display:none!important}
.feedback-details-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.feedback-details-head b{font-size:14px}
.feedback-details p{margin:6px 0 10px;color:var(--muted);font-size:12px}
.feedback-collapse{width:28px;height:28px;border:0;border-radius:9px;background:rgba(255,255,255,.08);color:var(--text);font-size:20px;line-height:1;cursor:pointer}
.feedback-collapse:hover{background:rgba(255,255,255,.14)}
.feedback-submit-actions{justify-content:flex-end}
.feedback-approved{opacity:0;transform:translateY(6px);max-height:0;padding-top:0;padding-bottom:0;margin:0;border-width:0}

.whatsapp-float{position:fixed;left:20px;bottom:20px;z-index:120;display:flex;align-items:center;gap:0;width:56px;height:56px;padding:0 17px;border:0;border-radius:999px;overflow:hidden;background:linear-gradient(135deg,#29d469,#0aa956);color:#fff;box-shadow:0 12px 30px rgba(10,169,86,.34);cursor:pointer;transition:width .28s cubic-bezier(.2,.75,.25,1),transform .2s ease,box-shadow .2s ease;animation:whatsapp-enter .5s ease both}
.whatsapp-float:before{content:'';position:absolute;inset:-4px;border:2px solid rgba(41,212,105,.34);border-radius:inherit;animation:whatsapp-pulse 2.6s ease-out infinite;pointer-events:none}
.whatsapp-float:hover,.whatsapp-float:focus-visible{width:218px;transform:translateY(-3px);box-shadow:0 16px 36px rgba(10,169,86,.42);outline:none}
.whatsapp-float-icon{flex:0 0 22px;font-size:24px;font-weight:900;line-height:1;transform:rotate(-12deg)}
.whatsapp-float-label{min-width:150px;margin-left:12px;white-space:nowrap;text-align:left;font-size:13px;font-weight:850;opacity:0;transform:translateX(-8px);transition:opacity .18s ease .06s,transform .18s ease .06s}
.whatsapp-float:hover .whatsapp-float-label,.whatsapp-float:focus-visible .whatsapp-float-label{opacity:1;transform:translateX(0)}
@keyframes whatsapp-enter{from{opacity:0;transform:translateY(14px) scale(.92)}to{opacity:1;transform:none}}
@keyframes whatsapp-pulse{0%{opacity:.8;transform:scale(.92)}70%,100%{opacity:0;transform:scale(1.35)}}
@media(max-width:1040px){.whatsapp-float{left:14px;bottom:88px;width:52px;height:52px;padding:0 15px}.whatsapp-float:hover,.whatsapp-float:focus-visible{width:52px}.whatsapp-float-label{display:none}}
@media(max-width:640px){.feedback-question-row{align-items:flex-start}.compact-actions{width:100%}.compact-actions .btn{flex:1 1 auto}.improve-issues{grid-template-columns:1fr!important}}
@media(prefers-reduced-motion:reduce){.whatsapp-float,.whatsapp-float:before,.feedback-details,.compact-feedback{animation:none!important;transition:none!important}}

/* V45: editable homepage, weekly/monthly plans and daily fair-use limits */
.pricing-v45{align-items:stretch}
.plan-grid-v45{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;min-width:min(100%,480px)}
.plan-v45{border:1px solid rgba(15,102,112,.18);border-radius:18px;padding:18px;background:rgba(255,255,255,.82);display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.plan-v45.featured{border-color:rgba(201,149,34,.55);box-shadow:0 14px 34px rgba(201,149,34,.13)}
.plan-v45 .price{font-size:28px}
.plan-grid-v45 .checklist{grid-column:1/-1}
.fair-use-note{margin:12px 0;padding:12px 14px;border-radius:14px;background:rgba(15,102,112,.08);color:#24464d;font-size:14px;line-height:1.45}
.admin-site-editor-v45 h3{margin-top:26px;padding-top:18px;border-top:1px solid rgba(15,102,112,.12)}
.admin-localized-block,.admin-repeat-row,.admin-feature-edit,.admin-limit-grid{display:grid;gap:10px}
.admin-localized-block{grid-template-columns:minmax(180px,.8fr) repeat(3,minmax(0,1fr));align-items:center;padding:12px;border:1px solid rgba(15,102,112,.12);border-radius:14px;background:#fbfdfd}
.admin-repeat-list{display:grid;gap:10px}
.admin-repeat-row{grid-template-columns:repeat(4,minmax(0,1fr));padding:10px;border:1px solid rgba(15,102,112,.1);border-radius:12px}
.admin-feature-edit{grid-template-columns:70px repeat(3,minmax(0,1fr));padding:12px;border:1px solid rgba(15,102,112,.12);border-radius:14px;background:#fbfdfd}
.admin-feature-edit textarea{grid-column:span 1}
.admin-limit-grid{grid-template-columns:repeat(5,minmax(140px,1fr))}
.admin-site-editor-v45 input,.admin-site-editor-v45 textarea{width:100%}
@media(max-width:900px){.plan-grid-v45,.admin-localized-block,.admin-repeat-row,.admin-feature-edit,.admin-limit-grid{grid-template-columns:1fr}.admin-feature-edit textarea{grid-column:auto}}


/* Edvanta V47: global cabinet announcement and legal requisites editor */
.cabinet-announcement{position:relative;z-index:35;border-bottom:1px solid rgba(15,102,112,.14);color:#17343d;background:#eaf5ff}
.cabinet-announcement.info{background:linear-gradient(90deg,#eaf5ff,#f6fbff);border-color:#bdddf4}
.cabinet-announcement.success{background:linear-gradient(90deg,#e8f8ee,#f5fcf7);border-color:#b9e3c8}
.cabinet-announcement.warning{background:linear-gradient(90deg,#fff5d9,#fffaf0);border-color:#efd998}
.cabinet-announcement.urgent{background:linear-gradient(90deg,#fff0ec,#fff8f5);border-color:#f0c1b4}
.cabinet-announcement-inner{min-height:54px;display:flex;align-items:center;justify-content:center;gap:12px;padding-top:10px;padding-bottom:10px}
.cabinet-announcement-icon{flex:0 0 auto;font-size:20px}
.cabinet-announcement-text{font-weight:750;line-height:1.45;text-align:center;white-space:pre-line}
.cabinet-announcement-link{flex:0 0 auto;color:#0f6670;font-weight:900;text-decoration:none;border-bottom:1px solid currentColor}
.cabinet-announcement-link:hover{color:#0a4d55}
.admin-check-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,280px);gap:14px;align-items:end;padding:14px;border-radius:14px;background:#f6fafb;border:1px solid rgba(15,102,112,.12)}
.compact-field{margin:0!important}
.admin-announcement-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.admin-legal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.legal-completeness{padding:12px 14px;border-radius:12px;font-weight:750;line-height:1.4}
.legal-completeness.complete{background:#eaf8ef;color:#17613a;border:1px solid #bce2ca}
.legal-completeness.incomplete{background:#fff6dc;color:#72520d;border:1px solid #ead28d}
@media(max-width:900px){.admin-check-row,.admin-announcement-grid,.admin-legal-grid{grid-template-columns:1fr}.cabinet-announcement-inner{align-items:flex-start;text-align:left}.cabinet-announcement-text{text-align:left;flex:1}.cabinet-announcement-link{align-self:center}}
@media(max-width:560px){.cabinet-announcement-inner{flex-wrap:wrap;justify-content:flex-start}.cabinet-announcement-link{width:100%;margin-left:32px}}


/* V48 interactive quiz runtime */
.student-start-box{display:flex;gap:12px;justify-content:center;align-items:center;flex-wrap:wrap;margin:22px 0 8px;padding:18px;border:1px solid #d8e4ee;border-radius:16px;background:linear-gradient(135deg,#f4fbff,#fffaf0)}
.student-timer{position:sticky;top:10px;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:16px;margin:14px 0 20px;padding:13px 18px;border-radius:15px;background:#e9f7f5;border:1px solid #9bd4cc;color:#104e57;box-shadow:0 8px 24px #163d4614}
.student-timer b{font-size:28px;letter-spacing:2px;font-variant-numeric:tabular-nums}
.student-timer.urgent{background:#fff0ed;border-color:#ff9d8e;color:#a62c1f;animation:timerPulse .8s ease-in-out infinite alternate}
.student-questions{display:grid;gap:14px}.student-question{border:1px solid #dce5ee;border-radius:14px;padding:16px;background:#fff}.student-question>small{display:block;color:#6b7888;margin:5px 0 10px}
@keyframes timerPulse{from{transform:scale(1)}to{transform:scale(1.012)}}

/* V48.1 playable interactive formats */
.student-interactive-visual{margin:18px 0;padding:12px;border:1px solid #d7e3e7;border-radius:16px;background:#f8fbfc;text-align:center}
.student-interactive-visual img{display:block;max-width:100%;max-height:540px;margin:0 auto;border-radius:12px;object-fit:contain;background:#fff}
.student-interactive-visual figcaption{margin-top:8px;color:#5d6b74;font-size:.9rem}
.interaction-select select{width:100%;margin-top:12px;padding:12px;border:1px solid #b9cbd1;border-radius:10px;background:#fff;font:inherit}
.sequence-instruction{margin:10px 0;color:#5b6973}
.sequence-pool{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.sequence-token{border:1px solid #91b2ba;border-radius:999px;background:#fff;padding:8px 12px;cursor:pointer;font:inherit}
.sequence-token:hover{background:#eaf6f5}
.sequence-token.used{opacity:.38;text-decoration:line-through;cursor:default}
.sequence-answer{min-height:48px;margin:10px 0;padding:12px;border:2px dashed #86aaa8;border-radius:12px;background:#f5fbfa;font-weight:700}
.crossword-game{display:grid;grid-template-columns:minmax(0,auto) minmax(220px,1fr);gap:24px;align-items:start;overflow:auto}
.crossword-grid{display:grid;grid-template-columns:repeat(var(--crossword-cols),38px);gap:2px;min-width:max-content;padding:10px;border-radius:14px;background:#dce7e9}
.crossword-cell{position:relative;width:38px;height:38px;background:#fff;border-radius:4px}
.crossword-cell input{width:100%;height:100%;border:1px solid #8ea6ac;border-radius:4px;text-align:center;text-transform:uppercase;font-size:20px;font-weight:800;padding:0}
.crossword-cell small{position:absolute;z-index:2;top:1px;left:3px;font-size:8px;color:#40545b;pointer-events:none}
.crossword-cell.blocked{background:#33474d}
.crossword-clues{min-width:220px}
.crossword-clues h3{margin-top:0}
.crossword-clues ol{padding-left:22px}
.crossword-clues li{margin:0 0 10px;line-height:1.4}
@media(max-width:760px){.crossword-game{grid-template-columns:1fr}.crossword-grid{grid-template-columns:repeat(var(--crossword-cols),32px)}.crossword-cell{width:32px;height:32px}.crossword-cell input{font-size:17px}}

/* V51: WhatsApp support is intentionally a single icon with no expanding label. */
.whatsapp-float{width:56px!important;height:56px!important;padding:0!important;display:grid!important;place-items:center!important;overflow:visible!important;gap:0!important}
.whatsapp-float:hover,.whatsapp-float:focus-visible{width:56px!important;transform:translateY(-2px) scale(1.04)!important}
.whatsapp-float-label{display:none!important}
.whatsapp-float-icon{display:grid;place-items:center;width:30px;height:30px;transform:none!important;font-size:0!important}
.whatsapp-float-icon svg{display:block;width:30px;height:30px}

/* V51 commercial landing: factual benefits without internal implementation copy. */
.commercial-proof{padding-top:18px;background:linear-gradient(180deg,rgba(239,249,250,.45),rgba(255,255,255,0))}
.commercial-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.commercial-steps article{position:relative;padding:24px;border:1px solid rgba(20,92,101,.14);border-radius:20px;background:#fff;box-shadow:0 12px 32px rgba(25,72,79,.08)}
.commercial-steps article>span{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#0f6670;color:#fff;font-weight:900;margin-bottom:14px}
.commercial-steps h3{margin:0 0 8px}.commercial-steps p{margin:0;color:#5b6970;line-height:1.55}
.final-commercial-cta{padding-top:10px}.final-cta-card{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:30px 34px;border-radius:24px;background:linear-gradient(135deg,#113f46,#0f6670);color:#fff;box-shadow:0 18px 44px rgba(15,102,112,.24)}
.final-cta-card h2{margin:0 0 8px;color:#fff}.final-cta-card p{margin:0;color:rgba(255,255,255,.82)}
@media(max-width:780px){.commercial-steps{grid-template-columns:1fr}.final-cta-card{align-items:flex-start;flex-direction:column;padding:24px}}

/* V53: one scrollbar for the whole left navigation, never a nested generator scrollbar */
.merged-generator-nav .create-submenu{max-height:none!important;overflow:visible!important;padding-right:0!important}
.sidebar{overflow-y:auto!important;overflow-x:hidden!important}
.side-gen-list{max-height:none!important;overflow:visible!important}

/* V57.1: sponsored placements and admin advertising editor */
.site-ad{display:flex;align-items:stretch;gap:16px;margin:16px 0;padding:16px;border:1px solid rgba(15,102,112,.18);border-radius:18px;background:linear-gradient(135deg,#f8fcfd,#fffaf1);box-shadow:0 10px 28px rgba(20,72,79,.08);overflow:hidden}
.site-ad img{flex:0 0 180px;width:180px;max-height:140px;object-fit:cover;border-radius:13px;background:#eef3f4}
.site-ad-body{min-width:0;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}
.site-ad-body small{display:inline-flex;margin-bottom:6px;padding:3px 8px;border-radius:999px;background:#eef3f4;color:#5e6f74;font-size:11px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}
.site-ad-body h3{margin:0 0 6px;font-size:18px;color:#183e45}.site-ad-body p{margin:0 0 10px;color:#53666d;line-height:1.48;white-space:pre-line}.site-ad-body a{color:#0f6670;font-weight:900;text-decoration:none}.site-ad-body a:hover{text-decoration:underline}
.site-ad.card{display:block;max-width:460px}.site-ad.card img{width:100%;height:180px;max-height:none;margin-bottom:12px}.site-ad.compact{padding:11px 14px;border-radius:13px}.site-ad.compact img{flex-basis:86px;width:86px;max-height:72px}.site-ad.compact .site-ad-body h3{font-size:15px}.site-ad.compact .site-ad-body p{font-size:13px;margin-bottom:6px}
.admin-ad-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:18px}.admin-ad-card{display:grid;gap:11px;padding:16px;border:1px solid rgba(15,102,112,.15);border-radius:17px;background:#fbfdfd}.admin-ad-card .admin-check-row{grid-template-columns:minmax(0,1fr) auto;padding:0;border:0;background:transparent}.admin-ad-card input,.admin-ad-card textarea,.admin-ad-card select{width:100%}.admin-ad-card .btn.danger{align-self:center}
.admin-seo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.admin-seo-grid .field.full{grid-column:1/-1}.seo-technical-links{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0 18px}
@media(max-width:900px){.admin-ad-grid,.admin-seo-grid{grid-template-columns:1fr}.admin-seo-grid .field.full{grid-column:auto}}
@media(max-width:620px){.site-ad{flex-direction:column}.site-ad img,.site-ad.compact img{width:100%;height:auto;max-height:190px;flex-basis:auto}.site-ad.card{max-width:none}}
/* V59.1 — компактная регистрация и прокрутка */
#authModal{
  overflow-y:auto;
}

#authModal .modal-card{
  width:min(500px,100%);
  max-height:calc(100dvh - 32px);
  overflow-y:auto;
  overscroll-behavior:contain;
  padding:20px;
  scrollbar-gutter:stable;
}

#authModal .modal-head{
  margin-bottom:12px;
}

#authModal .modal-head h2{
  font-size:26px;
}

#authModal .auth-note{
  margin-bottom:10px;
  padding:10px 12px;
  font-size:13px;
}

#authModal .auth-tabs{
  margin-bottom:10px;
}

#authModal .form-grid{
  gap:10px;
}

#authModal .field{
  gap:5px;
}

#authModal .field input,
#authModal .field select{
  padding:10px 12px;
}

#authModal .check-field{
  padding:10px 12px;
}

@media (max-height:700px){
  #authModal .modal-card{
    max-height:calc(100dvh - 16px);
    padding:16px;
    border-radius:22px;
  }
}
