/* LS AI School Professional – ОбУ „Неофит Рилски“ · дизайн система */
@font-face{font-family:Manrope;font-weight:400;font-display:swap;src:url(/static/fonts/manrope-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Manrope;font-weight:400;font-display:swap;src:url(/static/fonts/manrope-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:Manrope;font-weight:500;font-display:swap;src:url(/static/fonts/manrope-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Manrope;font-weight:500;font-display:swap;src:url(/static/fonts/manrope-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:Manrope;font-weight:600;font-display:swap;src:url(/static/fonts/manrope-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Manrope;font-weight:600;font-display:swap;src:url(/static/fonts/manrope-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:Manrope;font-weight:700;font-display:swap;src:url(/static/fonts/manrope-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Manrope;font-weight:700;font-display:swap;src:url(/static/fonts/manrope-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:Manrope;font-weight:800;font-display:swap;src:url(/static/fonts/manrope-cyrillic-800-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Manrope;font-weight:800;font-display:swap;src:url(/static/fonts/manrope-latin-800-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:Unbounded;font-weight:500;font-display:swap;src:url(/static/fonts/unbounded-cyrillic-500-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Unbounded;font-weight:500;font-display:swap;src:url(/static/fonts/unbounded-latin-500-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:Unbounded;font-weight:700;font-display:swap;src:url(/static/fonts/unbounded-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Unbounded;font-weight:700;font-display:swap;src:url(/static/fonts/unbounded-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}
@font-face{font-family:Caveat;font-weight:600;font-display:swap;src:url(/static/fonts/caveat-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Caveat;font-weight:600;font-display:swap;src:url(/static/fonts/caveat-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122}

:root{
  --bg:#f7f3f1; --bg2:#fffaf7; --ink:#1d1730; --ink2:#4a4360; --mute:#857e98; --line:rgba(40,28,80,.10);
  --glass:rgba(255,255,255,.72); --glass2:rgba(255,255,255,.55); --glass-b:rgba(255,255,255,.8);
  --shadow:0 10px 30px -12px rgba(52,30,110,.22),0 2px 6px rgba(52,30,110,.06);
  --shadow-lg:0 30px 70px -20px rgba(52,30,110,.35);
  --moda:#e0458f; --moda2:#ff7a59; --moda-soft:#ffe7ef; --sage:#7fae8e;
  --office:#5146d8; --office2:#14b8c4; --office-soft:#e7e8ff;
  --acc:var(--moda); --acc2:var(--moda2); --acc-soft:var(--moda-soft);
  --ok:#1f9d6b; --warn:#e08a1e; --err:#d93a56;
  --r:18px; --r-sm:12px;
  --font:Manrope,system-ui,-apple-system,"Segoe UI",sans-serif; --display:Unbounded,Manrope,sans-serif; --hand:Caveat,cursive;
  color-scheme:light;
}
:root[data-theme=dark]{
  --bg:#0e0b1c; --bg2:#151129; --ink:#f1edff; --ink2:#c9c2e6; --mute:#8d86ab; --line:rgba(200,190,255,.12);
  --glass:rgba(30,24,58,.66); --glass2:rgba(30,24,58,.45); --glass-b:rgba(255,255,255,.08);
  --shadow:0 10px 30px -10px rgba(0,0,0,.6); --shadow-lg:0 30px 70px -20px rgba(0,0,0,.8);
  --moda-soft:rgba(224,69,143,.16); --office-soft:rgba(81,70,216,.22); color-scheme:dark;
}
.m-office{--acc:var(--office);--acc2:var(--office2);--acc-soft:var(--office-soft)}
.m-moda{--acc:var(--moda);--acc2:var(--moda2);--acc-soft:var(--moda-soft)}

*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-feature-settings:"locl" 0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:-20%;z-index:-2;background:
  radial-gradient(40% 35% at 12% 8%,rgba(255,122,89,.20),transparent 70%),
  radial-gradient(38% 40% at 90% 12%,rgba(106,75,224,.18),transparent 70%),
  radial-gradient(45% 40% at 80% 95%,rgba(20,184,196,.16),transparent 70%),
  radial-gradient(35% 35% at 10% 90%,rgba(224,69,143,.14),transparent 70%);animation:drift 30s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(2%,-2%) rotate(3deg)}}
h1,h2,h3,h4{font-feature-settings:"locl" 0;font-family:var(--display);font-weight:700;letter-spacing:-.01em;margin:0 0 .4em;line-height:1.2}
h1{font-size:clamp(22px,3vw,32px)} h2{font-size:clamp(18px,2.4vw,24px)} h3{font-size:17px} h4{font-size:15px}
p{margin:.3em 0 .8em}
a{color:var(--acc)}
code{background:var(--acc-soft);padding:1px 5px;border-radius:5px}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--acc);color:#fff}

/* layout */
#app{min-height:100vh}
.shell{display:grid;grid-template-columns:268px minmax(0,1fr);min-height:100vh}
.shell>div,.grid>*,.studio>*,.desk>*{min-width:0}
.side{position:sticky;top:0;height:100vh;padding:18px 14px;display:flex;flex-direction:column;gap:8px;background:var(--glass);backdrop-filter:blur(22px) saturate(1.4);-webkit-backdrop-filter:blur(22px) saturate(1.4);border-right:1px solid var(--glass-b);overflow:auto}
.brand{display:flex;gap:10px;align-items:center;padding:4px 6px 12px;text-decoration:none;color:inherit}
.brand img{width:42px;height:42px;border-radius:12px;box-shadow:0 6px 16px -6px rgba(224,69,143,.6)}
.brand b{font-family:var(--display);font-size:13px;display:block;line-height:1.15}
.brand small{color:var(--mute);font-size:11.5px}
.modswitch{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:5px;background:var(--glass2);border-radius:14px;border:1px solid var(--line);margin-bottom:6px}
.modswitch button{border:0;background:transparent;padding:9px 6px;border-radius:10px;cursor:pointer;font-weight:700;font-size:12.5px;color:var(--ink2);transition:.2s}
.modswitch button.on{color:#fff;box-shadow:0 6px 16px -8px var(--c)}
.modswitch button.on.moda{background:linear-gradient(135deg,var(--moda2),var(--moda));--c:var(--moda)}
.modswitch button.on.office{background:linear-gradient(135deg,var(--office),var(--office2));--c:var(--office)}
.nav{display:flex;flex-direction:column;gap:2px}
.nav .sec{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--mute);padding:12px 12px 4px;font-weight:700}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:11px;text-decoration:none;color:var(--ink2);font-weight:600;font-size:14px;transition:.15s}
.nav a .ni{width:22px;text-align:center;font-size:16px}
.nav a:hover{background:var(--glass2);color:var(--ink)}
.nav a.on{background:var(--acc-soft);color:var(--acc)}
.side-foot{margin-top:auto;padding:10px 6px 0;border-top:1px solid var(--line);display:flex;gap:8px;align-items:center}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--acc2),var(--acc));flex:none}
.side-foot .who{flex:1;min-width:0}.side-foot .who b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side-foot .who small{color:var(--mute);font-size:11.5px}
.main{padding:26px clamp(16px,3vw,40px) 90px;min-width:0;max-width:1500px}
.topbar{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.topbar .grow{flex:1}
.crumb{color:var(--mute);font-size:13px;font-weight:600}
.mobile-top,.bottomnav{display:none}

/* components */
.card{background:var(--glass);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);border:1px solid var(--glass-b);border-radius:var(--r);box-shadow:var(--shadow);padding:20px}
.card.flat{box-shadow:none}
.card h3{margin-bottom:.6em}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.auto{grid-template-columns:repeat(auto-fill,minmax(var(--min,240px),1fr))}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.end{justify-content:flex-end}.row.between{justify-content:space-between}
.col{display:flex;flex-direction:column;gap:10px}
.grow{flex:1}.mute{color:var(--mute)}.small{font-size:13px}.tiny{font-size:11.5px}.bold{font-weight:700}.center{text-align:center}
.hand{font-family:var(--hand);font-size:1.35em}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid var(--line);background:var(--glass2);padding:9px 16px;border-radius:12px;cursor:pointer;font-weight:700;font-size:14px;transition:transform .12s,box-shadow .2s,background .2s;text-decoration:none;color:var(--ink);white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.primary{background:linear-gradient(135deg,var(--acc2),var(--acc));color:#fff;border-color:transparent;box-shadow:0 8px 20px -10px var(--acc)}
.btn.ai{background:linear-gradient(135deg,#8b5cf6,#e0458f 55%,#ff7a59);color:#fff;border:0;box-shadow:0 8px 22px -10px #8b5cf6}
.btn.danger{background:var(--err);color:#fff;border-color:transparent}
.btn.ghost{background:transparent;border-color:transparent}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:10px}
.btn:disabled{opacity:.5;pointer-events:none}
.icon-btn{border:0;background:var(--glass2);width:34px;height:34px;border-radius:10px;cursor:pointer;display:grid;place-items:center;font-size:15px;color:var(--ink2)}
.icon-btn:hover{background:var(--acc-soft);color:var(--acc)}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.field .lbl{font-size:12.5px;font-weight:700;color:var(--ink2)}
.field .hint{font-size:12px;color:var(--mute)}
input[type=text],input[type=password],input[type=date],input[type=number],input[type=email],input:not([type]),select,textarea{width:100%;padding:10px 12px;border-radius:11px;border:1px solid var(--line);background:var(--bg2);outline:none;transition:.15s}
:root[data-theme=dark] input,:root[data-theme=dark] select,:root[data-theme=dark] textarea{background:rgba(0,0,0,.25)}
input:focus,select:focus,textarea:focus{border-color:var(--acc);box-shadow:0 0 0 4px var(--acc-soft)}
textarea{resize:vertical;min-height:80px}
input[type=range]{accent-color:var(--acc);width:100%}
input[type=checkbox],input[type=radio]{accent-color:var(--acc);width:17px;height:17px}
.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:700;background:var(--acc-soft);color:var(--acc)}
.chip.gray{background:var(--glass2);color:var(--mute);border:1px solid var(--line)}
.chip.ok{background:rgba(31,157,107,.14);color:var(--ok)}.chip.warn{background:rgba(224,138,30,.15);color:var(--warn)}.chip.err{background:rgba(217,58,86,.13);color:var(--err)}
.chip.moda{background:var(--moda-soft);color:var(--moda)}.chip.office{background:var(--office-soft);color:var(--office)}
.grade{display:inline-grid;place-items:center;min-width:38px;height:38px;padding:0 8px;border-radius:12px;font-family:var(--display);font-weight:700;color:#fff}
.grade.g6{background:linear-gradient(135deg,#1fbf86,#0e8f63)}.grade.g5{background:linear-gradient(135deg,#43a6ff,#3a62f0)}.grade.g4{background:linear-gradient(135deg,#ffb547,#f08a1e)}.grade.g3{background:linear-gradient(135deg,#ff8f6b,#e0583d)}.grade.g2{background:linear-gradient(135deg,#ff5d7a,#c8233f)}
.tabs{display:flex;gap:4px;padding:4px;background:var(--glass2);border:1px solid var(--line);border-radius:13px;margin-bottom:16px;overflow:auto;max-width:100%}
.tabs button{border:0;background:transparent;padding:8px 14px;border-radius:10px;cursor:pointer;font-weight:700;font-size:13.5px;color:var(--ink2);white-space:nowrap}
.tabs button.on{background:var(--glass);color:var(--acc);box-shadow:var(--shadow)}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--mute);padding:8px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:hover td{background:var(--glass2)}
.tbl-wrap{overflow:auto;max-width:100%}
.loading{display:flex;gap:10px;align-items:center;justify-content:center;padding:40px;color:var(--mute)}
.dots{display:flex;gap:5px}.dots i{width:8px;height:8px;border-radius:50%;background:var(--acc);animation:bounce 1s infinite}.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}
@keyframes bounce{0%,80%,100%{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}
.ai-loading{display:flex;gap:14px;align-items:center;padding:22px;justify-content:center;font-weight:700;color:var(--ink2)}
.orb{width:34px;height:34px;border-radius:50%;background:conic-gradient(from 0deg,#8b5cf6,#e0458f,#ff7a59,#14b8c4,#8b5cf6);animation:spin 1.4s linear infinite;filter:blur(.3px);box-shadow:0 0 24px rgba(139,92,246,.6);mask:radial-gradient(circle,transparent 42%,#000 44%)}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{text-align:center;padding:36px 18px;color:var(--mute)}.empty-ico{font-size:44px;margin-bottom:6px;filter:saturate(.8)}
#toasts{position:fixed;right:18px;bottom:18px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{display:flex;gap:10px;align-items:center;padding:12px 16px;border-radius:14px;background:var(--ink);color:var(--bg);box-shadow:var(--shadow-lg);font-weight:600;max-width:420px;animation:tin .3s ease}
.toast.err{background:var(--err);color:#fff}.toast.ai{background:linear-gradient(135deg,#8b5cf6,#e0458f);color:#fff}
.toast.out{opacity:0;transform:translateY(10px);transition:.4s}
@keyframes tin{from{opacity:0;transform:translateY(12px)}}
.modal-wrap{position:fixed;inset:0;z-index:1000;background:rgba(20,12,40,.35);backdrop-filter:blur(6px);display:grid;place-items:center;padding:16px;opacity:0;transition:.2s}
.modal-wrap.in{opacity:1}.modal-wrap.out{opacity:0}
.modal{width:min(560px,100%);max-height:92vh;display:flex;flex-direction:column;background:var(--bg2);border-radius:22px;box-shadow:var(--shadow-lg);border:1px solid var(--glass-b);transform:translateY(14px) scale(.98);transition:.25s}
.modal.wide{width:min(980px,100%)}.modal.full{width:min(1400px,100%);height:94vh}
.modal-wrap.in .modal{transform:none}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}.modal-head h3{margin:0}
.modal-body{padding:18px 20px;overflow:auto;flex:1}
.modal-foot{display:flex;gap:8px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--line)}

/* hero & module tiles */
.hero{position:relative;overflow:hidden;border-radius:26px;padding:28px;color:#fff;background:linear-gradient(120deg,var(--acc2),var(--acc) 60%,#6a4be0);box-shadow:var(--shadow-lg)}
.hero h1{color:#fff;margin-bottom:.2em}.hero p{opacity:.92;margin:0;max-width:680px}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.35),transparent 65%)}
.hero .deco{position:absolute;right:26px;bottom:-10px;font-size:110px;opacity:.22;transform:rotate(-10deg)}
.modtiles{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.modtile{position:relative;overflow:hidden;border-radius:26px;padding:26px;min-height:230px;color:#fff;cursor:pointer;text-decoration:none;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow-lg);transition:transform .25s}
.modtile:hover{transform:translateY(-4px) rotate(-.3deg)}
.modtile.moda{background:linear-gradient(135deg,#ff8a65,#e0458f 55%,#a7348d)}
.modtile.office{background:linear-gradient(135deg,#3b3fbf,#5146d8 50%,#14b8c4)}
.modtile.locked{filter:grayscale(.85) brightness(.9);cursor:not-allowed}
.modtile h2{color:#fff;font-size:clamp(18px,2vw,24px);margin:0;max-width:78%;overflow-wrap:anywhere}.modtile p{margin:4px 0 0;opacity:.9;font-size:13.5px}
.modtile .art{position:absolute;inset:0;opacity:.3;pointer-events:none}
.modtile .big{position:absolute;right:18px;top:12px;font-size:78px;filter:drop-shadow(0 10px 20px rgba(0,0,0,.25))}
.stat{display:flex;flex-direction:column;gap:2px}.stat b{font-family:var(--display);font-size:26px}.stat span{color:var(--mute);font-size:12.5px;font-weight:600}
.tile{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:16px;background:var(--glass);border:1px solid var(--glass-b);box-shadow:var(--shadow);cursor:pointer;transition:.2s;text-decoration:none;color:inherit}
.tile:hover{transform:translateY(-2px);border-color:var(--acc)}
.tile .ti{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:22px;background:var(--acc-soft);flex:none}
.tile b{display:block;margin-bottom:2px}.tile small{color:var(--mute)}
.list-item{display:flex;gap:12px;align-items:center;padding:12px 4px;border-bottom:1px solid var(--line)}
.list-item:last-child{border-bottom:0}
.due{font-weight:700;font-size:12.5px}.due.late{color:var(--err)}.due.soon{color:var(--warn)}
.progress{height:8px;border-radius:9px;background:var(--line);overflow:hidden}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--acc2),var(--acc));border-radius:9px;transition:width .5s}

/* login */
.login{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.login-art{position:relative;overflow:hidden;background:linear-gradient(140deg,#ff7a59,#e0458f 38%,#6a4be0 70%,#14b8c4);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between}
.login-art h1{font-size:clamp(26px,3.4vw,44px);color:#fff;max-width:560px}
.login-art .float{position:absolute;font-size:64px;animation:float 7s ease-in-out infinite;opacity:.9;filter:drop-shadow(0 18px 24px rgba(0,0,0,.25))}
@keyframes float{50%{transform:translateY(-18px) rotate(6deg)}}
.login-box{display:grid;place-items:center;padding:28px}
.login-box .card{width:min(420px,100%);padding:30px}

/* AI drawer */
.ai-fab{position:fixed;right:22px;bottom:22px;z-index:500;width:60px;height:60px;border-radius:20px;border:0;cursor:pointer;color:#fff;font-size:26px;background:linear-gradient(135deg,#8b5cf6,#e0458f 55%,#ff7a59);box-shadow:0 16px 36px -12px #8b5cf6;transition:.25s}
.ai-fab:hover{transform:translateY(-3px) rotate(-6deg)}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(440px,100%);z-index:900;background:var(--bg2);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;transform:translateX(105%);transition:.3s cubic-bezier(.2,.8,.2,1);border-left:1px solid var(--line)}
.drawer.open{transform:none}
.drawer-head{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;background:linear-gradient(135deg,var(--acc-soft),transparent)}
.chat{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:10px}
.msg{max-width:88%;padding:10px 14px;border-radius:16px;font-size:14px}
.msg.user{align-self:flex-end;background:linear-gradient(135deg,var(--acc2),var(--acc));color:#fff;border-bottom-right-radius:5px}
.msg.ai{align-self:flex-start;background:var(--glass);border:1px solid var(--line);border-bottom-left-radius:5px}
.msg.ai p:last-child{margin-bottom:0}.msg ul,.msg ol{padding-left:18px;margin:.3em 0}
.chat-input{padding:12px;border-top:1px solid var(--line);display:flex;gap:8px;align-items:flex-end}
.chat-input textarea{min-height:44px;max-height:140px}
.suggest{display:flex;gap:6px;flex-wrap:wrap;padding:0 16px 10px}
.suggest button{border:1px dashed var(--acc);background:transparent;color:var(--acc);border-radius:99px;padding:5px 11px;font-size:12.5px;cursor:pointer;font-weight:600}

/* content view */
.doc-view h3{margin-top:1.1em}
.lesson-sec{padding:16px 18px;border-radius:16px;background:var(--glass2);border:1px solid var(--line);margin-bottom:10px}
.lesson-sec h4{color:var(--acc)}
.term{display:inline-flex;flex-direction:column;padding:10px 14px;border-radius:14px;background:var(--acc-soft);margin:0 8px 8px 0;max-width:300px}
.term b{color:var(--acc)}
.slide{aspect-ratio:16/9;border-radius:18px;padding:5% 6%;background:linear-gradient(140deg,var(--bg2),var(--acc-soft));border:1px solid var(--line);display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow)}
.slide h2{font-size:clamp(18px,3vw,36px);color:var(--acc)}.slide li{font-size:clamp(13px,1.7vw,22px);margin:.35em 0}
.present{position:fixed;inset:0;z-index:2000;background:#0e0b1c;display:grid;place-items:center;padding:3vw}
.present .slide{width:min(94vw,160vh);background:linear-gradient(140deg,#fff,#fde8f1)}
:root[data-theme=dark] .present .slide{background:linear-gradient(140deg,#1d1838,#2b1d40)}
.q-card{padding:16px;border-radius:16px;border:1px solid var(--line);background:var(--glass2);margin-bottom:12px}
.q-card .opt{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:11px;border:1px solid var(--line);margin:6px 0;cursor:pointer;background:var(--bg2)}
.q-card .opt:hover{border-color:var(--acc)}
.q-card .opt.ok{border-color:var(--ok);background:rgba(31,157,107,.1)}.q-card .opt.bad{border-color:var(--err);background:rgba(217,58,86,.08)}
.json-ed .je-obj{border-left:3px solid var(--acc-soft);padding-left:12px;margin:6px 0 10px}
.json-ed .je-item{position:relative;padding:12px;border-radius:14px;background:var(--glass2);border:1px solid var(--line);margin-bottom:8px}
.json-ed .je-del{position:absolute;right:8px;top:8px}
.check-list{display:flex;flex-direction:column;gap:6px}
.check-item{display:flex;gap:10px;padding:10px 12px;border-radius:12px;background:var(--glass2);border:1px solid var(--line)}
.check-item .ci{flex:none;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800;color:#fff;background:var(--ok)}
.check-item.bad .ci{background:var(--err)}
.check-item small{display:block;color:var(--mute)}
.score-ring{--p:0;width:120px;height:120px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--acc) calc(var(--p)*1%),var(--line) 0);position:relative}
.score-ring::before{content:"";position:absolute;inset:10px;border-radius:50%;background:var(--bg2)}
.score-ring b{position:relative;font-family:var(--display);font-size:28px}
.steps{display:flex;gap:6px;overflow:auto;padding-bottom:6px;margin-bottom:14px}
.step-pill{flex:none;display:flex;align-items:center;gap:8px;padding:8px 13px;border-radius:99px;border:1px solid var(--line);background:var(--glass2);cursor:pointer;font-weight:700;font-size:13px;color:var(--mute)}
.step-pill .n{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--line);font-size:11.5px}
.step-pill.on{color:var(--acc);border-color:var(--acc);background:var(--acc-soft)}.step-pill.on .n{background:var(--acc);color:#fff}
.step-pill.done .n{background:var(--ok);color:#fff}

/* мода: каталог и материали */
.swatch{height:96px;border-radius:14px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(0,0,0,.06)}
.swatch::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 20% 10%,rgba(255,255,255,.45),transparent 55%),radial-gradient(90% 70% at 90% 100%,rgba(0,0,0,.16),transparent 60%);pointer-events:none}
.mat-card .swatch{border-radius:0}
.sw-weave{background-image:repeating-linear-gradient(0deg,rgba(0,0,0,.10) 0 1.5px,transparent 1.5px 4px),repeating-linear-gradient(90deg,rgba(0,0,0,.09) 0 1.5px,rgba(255,255,255,.12) 1.5px 4px)}
.sw-linen{background-image:repeating-linear-gradient(0deg,rgba(0,0,0,.13) 0 1px,transparent 1px 3px),repeating-linear-gradient(90deg,rgba(0,0,0,.08) 0 2px,transparent 2px 3px,rgba(0,0,0,.05) 3px 5px)}
.sw-knit{background-image:radial-gradient(ellipse 3px 5px at 25% 50%,rgba(0,0,0,.16) 45%,transparent 50%),radial-gradient(ellipse 3px 5px at 75% 50%,rgba(255,255,255,.25) 45%,transparent 50%);background-size:10px 9px}
.sw-satin{background-image:linear-gradient(115deg,rgba(255,255,255,.55),transparent 35%,rgba(255,255,255,.35) 60%,transparent 80%)}
.sw-smooth{background-image:linear-gradient(160deg,rgba(255,255,255,.5),transparent 60%)}
.sw-twill{background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.22) 0 2px,transparent 2px 5px),repeating-linear-gradient(-45deg,rgba(0,0,0,.08) 0 1px,transparent 1px 7px)}
.sw-leather{background-image:radial-gradient(circle at 30% 30%,rgba(255,255,255,.12) 0 2px,transparent 3px),radial-gradient(circle at 70% 60%,rgba(0,0,0,.12) 0 2px,transparent 3px);background-size:9px 9px,11px 11px}
.sw-cork{background-image:radial-gradient(circle,rgba(80,40,10,.35) 1px,transparent 2px),radial-gradient(circle,rgba(255,240,200,.3) 1px,transparent 2px);background-size:7px 7px,5px 5px;background-position:0 0,3px 2px}
.mat-card{padding:0;overflow:hidden;cursor:pointer;transition:.2s}
.mat-card:hover{transform:translateY(-3px)}
.mat-card .mc-body{padding:14px 16px}
.mat-card.sel{outline:3px solid var(--acc);outline-offset:-3px}
.mat-card .pick{position:absolute;right:10px;top:10px;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.9);display:grid;place-items:center;font-weight:800;color:var(--acc)}
.bars{display:flex;flex-direction:column;gap:4px;margin-top:8px}
.bar{display:grid;grid-template-columns:110px 1fr;gap:8px;align-items:center;font-size:12px;color:var(--ink2)}
.bar .t{height:6px;border-radius:6px;background:var(--line);overflow:hidden}.bar .t i{display:block;height:100%;background:linear-gradient(90deg,var(--sage),var(--acc))}
.eco-note{border-left:4px solid var(--sage);background:rgba(127,174,142,.12);padding:10px 14px;border-radius:0 12px 12px 0;font-size:13.5px}
.compare-tray{position:sticky;bottom:14px;z-index:50;display:flex;gap:10px;align-items:center;padding:10px 14px;border-radius:18px;background:var(--ink);color:var(--bg);box-shadow:var(--shadow-lg);margin-top:16px}
.compare-tray .btn{color:var(--ink)}

/* студио (скицник / бродерия) */
.studio{display:grid;grid-template-columns:76px 1fr 300px;gap:14px;align-items:start}
.toolbar{display:flex;flex-direction:column;gap:6px;padding:8px;border-radius:18px;background:var(--glass);border:1px solid var(--glass-b);box-shadow:var(--shadow);position:sticky;top:16px}
.tool{width:58px;height:52px;border:0;border-radius:13px;background:transparent;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:20px;color:var(--ink2);transition:.15s}
.tool span{font-size:9.5px;font-weight:700}
.tool:hover{background:var(--glass2)}.tool.on{background:linear-gradient(135deg,var(--acc2),var(--acc));color:#fff;box-shadow:0 8px 18px -8px var(--acc)}
.canvas-wrap{position:relative;border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow-lg);touch-action:none;user-select:none}
.canvas-wrap canvas{display:block;width:100%;height:auto;touch-action:none}
.canvas-wrap .layer{position:absolute;inset:0;width:100%;height:100%}
.panel{display:flex;flex-direction:column;gap:12px}
.panel .card{padding:14px}
.palette{display:grid;grid-template-columns:repeat(8,1fr);gap:6px}
.palette button{aspect-ratio:1;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line);cursor:pointer;transition:.15s}
.palette button.on{transform:scale(1.18);box-shadow:0 0 0 2px var(--acc)}
.tpl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.tpl-grid button{border:1px solid var(--line);background:var(--bg2);border-radius:12px;padding:6px 2px;cursor:pointer;font-size:11px;font-weight:700;display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--ink2)}
.tpl-grid button.on{border-color:var(--acc);color:var(--acc);background:var(--acc-soft)}
.tpl-grid svg{width:38px;height:38px}
.pat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.pat-grid button{aspect-ratio:1;border-radius:10px;border:1px solid var(--line);cursor:pointer}
.pat-grid button.on{outline:2px solid var(--acc)}
.statgrid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.statgrid div{padding:9px 11px;border-radius:12px;background:var(--glass2);border:1px solid var(--line)}
.statgrid b{display:block;font-family:var(--display);font-size:16px}.statgrid span{font-size:11.5px;color:var(--mute);font-weight:600}
.thread-list{display:flex;flex-direction:column;gap:6px}
.thread{display:flex;gap:8px;align-items:center;padding:7px 9px;border-radius:12px;border:1px solid var(--line);background:var(--bg2);font-size:13px;font-weight:600}
.thread .spool{width:22px;height:22px;border-radius:6px;box-shadow:inset 0 -6px 0 rgba(0,0,0,.18),inset 0 3px 0 rgba(255,255,255,.4);flex:none}
.hoop-badge{position:absolute;left:14px;top:12px;padding:5px 10px;border-radius:99px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;font-weight:700;backdrop-filter:blur(6px)}
.sim-badge{position:absolute;right:14px;top:12px;padding:5px 10px;border-radius:99px;background:linear-gradient(135deg,#8b5cf6,#e0458f);color:#fff;font-size:12px;font-weight:700}

/* офис */
.a4{background:#fff;color:#111;width:100%;max-width:794px;aspect-ratio:1/1.414;margin:0 auto;padding:7% 8%;box-shadow:0 20px 50px -20px rgba(0,0,0,.35),0 0 0 1px rgba(0,0,0,.04);border-radius:4px;font-family:"Times New Roman",Georgia,serif;font-size:clamp(10px,1.35vw,15px);line-height:1.45;overflow:hidden;position:relative}
.a4 .c{text-align:center}.a4 .r{text-align:right}.a4 .b{font-weight:700}.a4 .ttl{font-size:1.5em;letter-spacing:.12em;font-weight:700;text-align:center;margin:1em 0 .2em}
.a4 .pre{white-space:pre-wrap}.a4 .gap{height:1em}.a4 .hdr{border-bottom:2px solid #333;padding-bottom:.5em;margin-bottom:1em;text-align:center}
.a4 .ph{color:#b9b4c8;font-style:italic}
.email-view{background:#fff;color:#111;border-radius:14px;box-shadow:var(--shadow-lg);overflow:hidden;font-family:var(--font)}
.email-view .eh{padding:12px 16px;border-bottom:1px solid #eee;font-size:13.5px}.email-view .eb{padding:18px;white-space:pre-wrap;font-size:14px;min-height:260px}
.email-view .bar-top{display:flex;gap:6px;padding:10px 14px;background:#f3f1fa}.email-view .bar-top i{width:11px;height:11px;border-radius:50%;background:#ff5f57}.email-view .bar-top i:nth-child(2){background:#febc2e}.email-view .bar-top i:nth-child(3){background:#28c840}
.desk{display:grid;grid-template-columns:300px 1fr;gap:16px}
.inbox-item{display:flex;gap:12px;align-items:center;padding:12px;border-radius:14px;border:1px solid var(--line);background:var(--glass2);cursor:pointer;margin-bottom:8px;transition:.2s}
.inbox-item:hover,.inbox-item.on{border-color:var(--acc);background:var(--acc-soft)}
.envelope{width:44px;height:32px;border-radius:5px;background:linear-gradient(160deg,#fff3d6,#f6dfae);position:relative;box-shadow:0 3px 8px rgba(0,0,0,.15);flex:none}
.envelope::before{content:"";position:absolute;inset:0;background:linear-gradient(to bottom right,transparent 49%,rgba(0,0,0,.08) 50%),linear-gradient(to bottom left,transparent 49%,rgba(0,0,0,.08) 50%);border-radius:5px}
.envelope.mail{background:linear-gradient(160deg,#dfe7ff,#b9c7ff)}.envelope.desk{background:linear-gradient(160deg,#e9fff3,#bfe9d3)}
.letter-open{animation:unfold .6s cubic-bezier(.2,.9,.2,1)}
@keyframes unfold{from{transform:perspective(800px) rotateX(-70deg) translateY(-30px);opacity:0}}
.stamp{position:absolute;right:8%;top:6%;border:3px solid #c8233f;color:#c8233f;font-family:var(--display);font-size:.8em;padding:.3em .6em;border-radius:8px;transform:rotate(8deg);opacity:.85;text-align:center;line-height:1.2;animation:stamp .5s cubic-bezier(.3,1.6,.5,1)}
@keyframes stamp{from{transform:rotate(8deg) scale(2.4);opacity:0}}
.drag-list{display:flex;flex-direction:column;gap:8px}
.drag-item{display:flex;gap:10px;align-items:center;padding:12px 14px;border-radius:14px;background:var(--bg2);border:1px solid var(--line);cursor:grab;box-shadow:var(--shadow);font-weight:600;user-select:none;touch-action:none}
.drag-item .grip{color:var(--mute);font-size:18px}.drag-item .num{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;background:var(--acc-soft);color:var(--acc);font-weight:800;font-size:13px;flex:none}
.drag-item.ghost{opacity:.4}.drag-item.ok{border-color:var(--ok);background:rgba(31,157,107,.08)}.drag-item.bad{border-color:var(--err);background:rgba(217,58,86,.06)}
.matrix{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.quad{min-height:150px;border-radius:16px;padding:12px;border:2px dashed var(--line);background:var(--glass2);transition:.15s}
.quad.over{border-color:var(--acc);background:var(--acc-soft)}
.quad h4{font-size:13px;margin-bottom:8px}
.token{display:inline-block;padding:8px 12px;border-radius:12px;background:var(--bg2);border:1px solid var(--line);margin:4px;cursor:grab;font-size:13.5px;font-weight:600;box-shadow:var(--shadow);user-select:none;touch-action:none}
.token.ok{border-color:var(--ok)}.token.bad{border-color:var(--err)}
.reg-table input{padding:7px 9px;border-radius:9px}
.office-hero{background:linear-gradient(120deg,#3b3fbf,#5146d8 55%,#14b8c4)}
.moda-hero{background:linear-gradient(120deg,#ff8a65,#e0458f 55%,#8b3fb7)}

@media (max-width:1180px){.studio{grid-template-columns:70px 1fr}.studio .panel{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}}
@media (max-width:980px){
  .shell{grid-template-columns:1fr}.side{display:none}
  .mobile-top{display:flex;align-items:center;gap:10px;padding:12px 16px;position:sticky;top:0;z-index:300;background:var(--glass);backdrop-filter:blur(18px);border-bottom:1px solid var(--glass-b)}
  .mobile-top img{width:34px;height:34px;border-radius:10px}
  .bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:400;justify-content:space-around;padding:6px 4px calc(6px + env(safe-area-inset-bottom));background:var(--glass);backdrop-filter:blur(18px);border-top:1px solid var(--glass-b)}
  .bottomnav a{display:flex;flex-direction:column;align-items:center;gap:1px;font-size:10.5px;font-weight:700;text-decoration:none;color:var(--mute);padding:4px 8px;border-radius:10px}
  .bottomnav a span{font-size:20px}.bottomnav a.on{color:var(--acc)}
  .main{padding:16px 14px 110px}
  .ai-fab{bottom:82px;right:14px;width:52px;height:52px}
  .g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .desk{grid-template-columns:1fr}
  .login{grid-template-columns:1fr}.login-art{min-height:300px;padding:28px}
}
@media (max-width:640px){
  .g2,.g3,.g4,.modtiles{grid-template-columns:1fr}
  .studio{grid-template-columns:1fr}.toolbar{flex-direction:row;overflow:auto;position:static}.tool{flex:none}
  .matrix{grid-template-columns:1fr}.hero{padding:20px}.modtile{min-height:180px}
}
@media print{
  body *{visibility:hidden}.print-area,.print-area *{visibility:visible}.print-area{position:absolute;left:0;top:0;width:100%;box-shadow:none!important}
  .a4{aspect-ratio:auto;max-width:none;padding:1.5cm 2cm;font-size:12pt}
}

/* ================================================ мобилни поправки (04.11.2026) */
@media (max-width:980px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .main{overflow-x:clip}
  .grid[style*="grid-template-columns"]{grid-template-columns:minmax(0,1fr)!important}
  .col[style*="sticky"]{position:static!important}
  input[type=text],input[type=password],input[type=date],input[type=number],input[type=email],input:not([type]),select,textarea{font-size:16px}
  .btn{white-space:normal;text-align:center;line-height:1.25;min-height:42px}
  .btn.sm{min-height:36px}
  .topbar{margin-bottom:14px}.topbar>.row{width:100%}
  .crumb{font-size:12px}
  .card{padding:16px;border-radius:16px}
  .hero{padding:20px;border-radius:20px}.hero .deco{font-size:76px;right:12px}
  .modtile{min-height:170px;padding:20px;border-radius:20px}
  .modtile .big{font-size:52px;right:12px;top:10px;opacity:.9}
  .modtile h2{max-width:calc(100% - 56px)}
  .tile{padding:13px;gap:12px}.tile .ti{width:40px;height:40px;font-size:19px;border-radius:12px}
  .tabs{margin-left:-14px;margin-right:-14px;padding:4px 14px;border-radius:0;border-left:0;border-right:0;scrollbar-width:none}
  .tabs::-webkit-scrollbar{display:none}
  table.tbl{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .tbl th,.tbl td{padding:8px}
  .list-item{flex-wrap:wrap}
  .row>select,.row>input{min-width:0;max-width:100%}
  .modal-wrap{padding:0;place-items:end stretch}
  .modal,.modal.wide,.modal.full{width:100%;height:auto;max-height:94vh;border-radius:22px 22px 0 0}
  .modal-body{padding:16px 14px}.modal-head,.modal-foot{padding:12px 14px}
  .modal-foot{flex-wrap:wrap;padding-bottom:calc(12px + env(safe-area-inset-bottom))}.modal-foot .btn{flex:1 1 140px}
  #toasts{left:12px;right:12px;bottom:calc(84px + env(safe-area-inset-bottom))}
  .toast{max-width:none}
  .compare-tray{flex-wrap:wrap;bottom:84px}
  .drawer{width:100%}
  .chat-input{padding-bottom:calc(12px + env(safe-area-inset-bottom))}
  .score-ring{width:96px;height:96px}.score-ring b{font-size:22px}
  .steps{margin-left:-14px;margin-right:-14px;padding:0 14px 6px}
  .a4{padding:6% 6%;font-size:12px}
  .studio .panel{display:flex}
  .mobile-top b.grow{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .login-art .float{font-size:44px}
}
@media (max-width:640px){
  .studio{gap:10px}
  .toolbar{gap:4px;padding:6px;margin:0 -14px;border-radius:0}
  .tool{width:54px;height:50px}
  .statgrid b{font-size:15px}
  .bar{grid-template-columns:96px 1fr}
  .palette{grid-template-columns:repeat(8,minmax(0,1fr))}
  .tpl-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .drag-item{padding:10px;gap:8px;font-size:14px}
}
@media (max-width:980px){.mat-card .pick{width:38px;height:38px;font-size:18px}.icon-btn{width:38px;height:38px}input[type=checkbox],input[type=radio]{width:22px;height:22px}}