:root{
  --ink:#0f172a; --ink2:#334155; --muted:#64748b; --line:#e2e8f0; --line2:#cbd5e1;
  --bg:#f5f7fb; --panel:#fff; --soft:#f1f5f9;
  --acc:#2f5bea; --acc-d:#2447c4; --acc-s:#e8eefe;
  --green:#0f9d58; --green-s:#e3f6ec; --blue:#2563eb; --blue-s:#e6efff;
  --amber:#b45309; --amber-s:#fff4e0; --red:#dc2626; --red-s:#fdecec; --violet:#7c3aed; --violet-s:#f1eafe;
  --r:10px; --sh:0 1px 2px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.05);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:24px}h2{font-size:18px}h3{font-size:15px}
.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.hidden{display:none!important}
.row{display:flex;gap:8px;align-items:center}.row.wrap{flex-wrap:wrap}.grow{flex:1}
.stack>*+*{margin-top:10px}

/* top bar */
.topbar{height:56px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 20px;gap:16px;position:sticky;top:0;z-index:20}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);font-size:15px}
.brand:hover{text-decoration:none}
.brand .logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#1d6f42,#2f5bea);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:800}
.nav{display:flex;gap:4px}
.nav a{padding:7px 12px;border-radius:8px;color:var(--ink2);font-weight:500}
.nav a.on,.nav a:hover{background:var(--soft);text-decoration:none;color:var(--ink)}
.user-chip{display:flex;align-items:center;gap:8px;color:var(--ink2)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--acc-s);color:var(--acc);display:grid;place-items:center;font-weight:700;font-size:12px;flex:none}

.page{max-width:1180px;margin:0 auto;padding:28px 20px 60px}

/* buttons & inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 14px;border-radius:9px;border:1px solid var(--line2);background:#fff;color:var(--ink);font:inherit;font-weight:550;cursor:pointer;white-space:nowrap;transition:background .12s,border-color .12s,box-shadow .12s}
.btn:hover{background:var(--soft);text-decoration:none}
.btn:disabled{opacity:.5;cursor:default}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#fff}
.btn.primary:hover{background:var(--acc-d)}
.btn.green{background:#1d7f4a;border-color:#1d7f4a;color:#fff}
.btn.green:hover{background:#166a3c}
.btn.danger{color:var(--red);border-color:#f3c4c4}
.btn.danger:hover{background:var(--red-s)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.ghost:hover{background:var(--soft)}
.btn.sm{height:28px;padding:0 9px;font-size:12.5px;border-radius:7px}
.btn.xs{height:24px;padding:0 7px;font-size:12px;border-radius:6px}
.btn.icon{width:28px;padding:0}
.btn.tg{background:#229ED9;border-color:#229ED9;color:#fff;height:46px;font-size:15px;width:100%}
.btn.tg:hover{background:#1c8cc2}
label.f{display:block;font-size:12px;font-weight:600;color:var(--ink2);margin:0 0 4px}
.inp,select.inp,textarea.inp{width:100%;height:34px;border:1px solid var(--line2);border-radius:8px;padding:0 10px;font:inherit;background:#fff;color:var(--ink);outline:none}
textarea.inp{height:auto;min-height:70px;padding:8px 10px;resize:vertical}
.inp:focus{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-s)}
.inp.sm{height:28px;font-size:13px}
input[type=color].inp{padding:2px;width:44px;cursor:pointer}
.check{display:flex;align-items:center;gap:7px;cursor:pointer;font-size:13px}
.check input{width:16px;height:16px;accent-color:var(--acc)}
.field{margin-bottom:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.seg{display:inline-flex;background:var(--soft);border-radius:9px;padding:3px;gap:2px}
.seg button{border:0;background:transparent;font:inherit;font-size:13px;padding:5px 10px;border-radius:7px;cursor:pointer;color:var(--ink2)}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08);font-weight:600}

.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh)}
.card.pad{padding:20px}
.pill{display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 9px;border-radius:99px;font-size:12px;font-weight:600;background:var(--soft);color:var(--ink2)}
.pill.green{background:var(--green-s);color:var(--green)}
.pill.amber{background:var(--amber-s);color:var(--amber)}
.pill.red{background:var(--red-s);color:var(--red)}
.pill.blue{background:var(--blue-s);color:var(--blue)}
.pill.violet{background:var(--violet-s);color:var(--violet)}
.dot{width:7px;height:7px;border-radius:50%;background:currentColor}

/* toast & modal */
#toasts{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:100}
.toast{background:#0f172a;color:#fff;padding:10px 14px;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.2);font-size:13.5px;max-width:380px;animation:tin .18s ease-out}
.toast.err{background:#b91c1c}
@keyframes tin{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.45);display:grid;place-items:center;z-index:90;padding:20px}
.modal{background:#fff;border-radius:16px;width:min(680px,100%);max-height:88vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal header{padding:18px 20px 8px;display:flex;align-items:center;gap:10px}
.modal header h2{margin:0;flex:1}
.modal .body{padding:8px 20px;overflow:auto}
.modal footer{padding:14px 20px;display:flex;gap:8px;justify-content:flex-end;border-top:1px solid var(--line)}

/* tables */
table.list{width:100%;border-collapse:collapse}
table.list th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);text-align:left;font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line);background:#fafbfd}
table.list td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.list tr:last-child td{border-bottom:0}
table.list tr:hover td{background:#fafbfd}

/* login */
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(1200px 600px at 10% -10%,#e7efff 0,transparent 60%),radial-gradient(900px 500px at 110% 110%,#e3f6ec 0,transparent 60%),var(--bg)}
.auth{width:min(420px,100%);padding:30px}
.auth .brand{justify-content:center;margin-bottom:18px;font-size:18px}
.auth .brand .logo{width:38px;height:38px;font-size:16px;border-radius:11px}
.auth h1{text-align:center;font-size:20px}
.auth p.lead{text-align:center;color:var(--muted);margin:0 0 22px}
.wait{display:flex;align-items:center;gap:12px;background:var(--soft);border-radius:12px;padding:14px;margin-top:14px;font-size:13.5px}
.spin{width:20px;height:20px;border:2.5px solid #cbd5e1;border-top-color:var(--acc);border-radius:50%;animation:sp .8s linear infinite;flex:none}
@keyframes sp{to{transform:rotate(360deg)}}
.sep{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:22px 0 14px}
.sep:before,.sep:after{content:"";flex:1;height:1px;background:var(--line)}
.err-box{background:var(--red-s);color:var(--red);padding:10px 12px;border-radius:9px;font-size:13px;margin-bottom:12px}
.ok-box{background:var(--green-s);color:var(--green);padding:10px 12px;border-radius:9px;font-size:13px;margin-bottom:12px}
.info-box{background:var(--blue-s);color:#1e40af;padding:10px 12px;border-radius:9px;font-size:13px}
.warn-box{background:var(--amber-s);color:var(--amber);padding:10px 12px;border-radius:9px;font-size:13px}

/* projects */
.page-head{display:flex;align-items:flex-end;gap:16px;margin-bottom:22px}
.page-head h1{margin:0}
.drop{display:block;border:2px dashed var(--line2);border-radius:16px;padding:26px;text-align:center;background:#fff;color:var(--muted);transition:.15s;cursor:pointer}
.drop.over,.drop:hover{border-color:var(--acc);background:var(--acc-s);color:var(--acc)}
.drop b{color:var(--ink)}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px;margin-top:20px}
.pcard{padding:18px;display:flex;flex-direction:column;gap:10px;position:relative}
.pcard .t{font-weight:650;font-size:15.5px;color:var(--ink);line-height:1.3}
.pcard .meta{display:flex;flex-wrap:wrap;gap:6px 12px;color:var(--muted);font-size:12.5px}
.pcard .acts{display:flex;gap:6px;margin-top:auto;padding-top:6px}
.xl-ico{width:38px;height:38px;border-radius:10px;background:#e3f2ea;color:#1d6f42;display:grid;place-items:center;font-weight:800;font-size:13px;flex:none}
.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.menu{position:absolute;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.12);padding:5px;z-index:50;min-width:170px}
.menu button{display:block;width:100%;text-align:left;border:0;background:none;padding:8px 10px;border-radius:7px;font:inherit;cursor:pointer}
.menu button:hover{background:var(--soft)}
.menu button.del{color:var(--red)}

/* admin */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow:auto}
.tabs button{border:0;background:none;font:inherit;padding:10px 14px;cursor:pointer;color:var(--muted);font-weight:550;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tabs button.on{color:var(--ink);border-bottom-color:var(--acc)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.stat{padding:16px 18px}
.stat .n{font-size:28px;font-weight:700;letter-spacing:-.02em}
.stat .l{color:var(--muted);font-size:12.5px}
.steps{counter-reset:s;padding:0;margin:0;list-style:none}
.steps li{counter-increment:s;position:relative;padding:0 0 12px 34px}
.steps li:before{content:counter(s);position:absolute;left:0;top:0;width:22px;height:22px;border-radius:50%;background:var(--acc-s);color:var(--acc);font-weight:700;font-size:12px;display:grid;place-items:center}

@media (max-width:720px){
  .topbar{padding:0 12px;gap:8px}.nav a{padding:6px 8px}.user-chip .nm{display:none}
  .page{padding:18px 12px 40px}.grid2,.grid3{grid-template-columns:1fr}
  .hide-m{display:none}
}
.modes{display:flex;flex-direction:column;gap:8px}
.mode{display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer}
.mode.on{border-color:var(--acc);background:var(--acc-s)}
.mode input{margin-top:3px;accent-color:var(--acc)}

/* app cards (catalog) */
.agrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.acard{display:flex;flex-direction:column;gap:8px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;color:var(--ink);box-shadow:var(--sh);transition:transform .15s,box-shadow .15s;position:relative;overflow:hidden}
.acard:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--ac)}
.acard:hover{text-decoration:none;transform:translateY(-2px);box-shadow:0 10px 30px rgba(15,23,42,.1)}
.acard-top{display:flex;align-items:center;justify-content:space-between;min-height:40px}
.acard-top img{max-height:40px;max-width:120px;object-fit:contain}
.acard-ico{width:40px;height:40px;border-radius:11px;background:var(--abg);color:var(--ac);display:grid;place-items:center;font-weight:800;font-size:17px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.05)}
.acard-t{font-weight:700;font-size:16px;line-height:1.3}
.acard-s{color:var(--muted);font-size:13px;line-height:1.45}
.acard-m{display:flex;gap:14px;color:var(--muted);font-size:12.5px;margin-top:auto;padding-top:4px}
.acard-a{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink2);border-top:1px solid var(--line);padding-top:10px;margin-top:2px}
.uhead{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.btn.lg{height:48px;padding:0 22px;font-size:15.5px;border-radius:12px}

/* landing */
body.ld{background:#fff}
.ld-wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.ld-hero{background:radial-gradient(900px 500px at 0% 0%,#e8eefe 0,transparent 60%),radial-gradient(800px 500px at 100% 100%,#e3f6ec 0,transparent 60%),#f8fafc;padding:70px 0 80px;border-bottom:1px solid var(--line)}
.ld-hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:50px;align-items:center}
.ld-hero h1{font-size:clamp(32px,4.6vw,52px);line-height:1.08;letter-spacing:-.03em;margin:16px 0 18px}
.ld-grad{background:linear-gradient(90deg,#1d6f42,#2f5bea);-webkit-background-clip:text;background-clip:text;color:transparent}
.ld-lead{font-size:18px;color:var(--ink2);line-height:1.55;margin:0 0 26px;max-width:560px}
.ld-cta{display:flex;gap:10px;flex-wrap:wrap}
.ld-facts{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.ld-facts div{display:flex;flex-direction:column}
.ld-facts b{font-size:26px;letter-spacing:-.02em}
.ld-facts span{color:var(--muted);font-size:13px}
.ld-demo{display:flex;align-items:center;gap:14px}
.ld-xl{background:#fff;border-radius:12px;box-shadow:0 20px 50px rgba(15,23,42,.12);overflow:hidden;font-size:12px;flex:1.1;min-width:0;transform:rotate(-2deg)}
.ld-xl-bar{background:#1d6f42;color:#fff;padding:7px 10px;display:flex;gap:5px;align-items:center;font-size:11.5px}
.ld-xl-bar i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5)}
.ld-xl-bar span{margin-left:8px;opacity:.9}
.ld-xl table{border-collapse:collapse;width:100%}
.ld-xl th{background:#f3f4f6;color:#6b7280;font-weight:500;padding:5px 6px;border:1px solid #e5e7eb;font-size:11px}
.ld-xl td{border:1px solid #e5e7eb;padding:6px 7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}
.ld-xl td.in{background:#e7f8ee;box-shadow:inset 0 0 0 2px #16a34a;text-align:right}
.ld-xl td.out{background:#e8f0ff;box-shadow:inset 0 0 0 2px #2563eb;font-family:ui-monospace,monospace;font-size:10.5px}
.ld-xl td.fx{font-family:ui-monospace,monospace;font-size:10.5px;color:#64748b}
.ld-arrow{font-size:28px;color:var(--acc);font-weight:700}
.ld-app{background:#fff;border-radius:16px;box-shadow:0 20px 50px rgba(15,23,42,.14);padding:18px;flex:1;min-width:0;transform:rotate(1.5deg)}
.ld-app-h{font-weight:750;font-size:15px;margin-bottom:12px}
.ld-app label{display:block;font-size:11.5px;font-weight:600;margin:8px 0 4px}
.ld-inp{display:flex;border:1.5px solid #e2e8f0;border-radius:9px;overflow:hidden;font-size:13px}
.ld-inp span{flex:1;padding:7px 9px}.ld-inp em{font-style:normal;background:#f1f5f9;color:#64748b;padding:7px 9px}
.ld-res{margin-top:12px;background:#2f5bea;color:#fff;border-radius:11px;padding:11px 13px}
.ld-res small{display:block;opacity:.85;font-size:11px}.ld-res b{font-size:22px}
.ld-sec{padding:76px 0}
.ld-alt{background:#f8fafc;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ld-h{font-size:clamp(26px,3vw,34px);text-align:center;letter-spacing:-.02em;margin:0 0 10px}
.ld-sub{text-align:center;color:var(--muted);margin:0 0 36px;font-size:16px}
.ld-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.ld-step{position:relative;padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}
.ld-step span{width:34px;height:34px;border-radius:10px;background:var(--acc-s);color:var(--acc);display:grid;place-items:center;font-weight:800;margin-bottom:12px}
.ld-step h3{font-size:16.5px;margin:0 0 6px}.ld-step p{margin:0;color:var(--ink2);font-size:14px;line-height:1.5}
.ld-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ld-f{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.ld-f i{font-style:normal;width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#e3f2ea,#e8eefe);display:grid;place-items:center;font-size:18px;font-weight:800;color:#1d6f42;margin-bottom:12px}
.ld-f h3{font-size:16px;margin:0 0 6px}.ld-f p{margin:0;color:var(--ink2);font-size:14px;line-height:1.5}
.ld-who{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.ld-who div{display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:16px;background:linear-gradient(180deg,#f8fafc,#fff);border:1px solid var(--line)}
.ld-who b{font-size:16px}.ld-who span{color:var(--ink2);font-size:14px;line-height:1.5}
.ld-faq{max-width:780px}
.ld-faq details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-top:10px;background:#fff}
.ld-faq summary{cursor:pointer;font-weight:650;font-size:15.5px}
.ld-faq p{color:var(--ink2);margin:10px 0 0;line-height:1.55}
.ld-final{background:linear-gradient(120deg,#1d6f42,#2f5bea);color:#fff;text-align:center;padding:64px 0}
.ld-final h2{font-size:clamp(24px,3vw,32px);margin:0 0 22px;letter-spacing:-.02em}
.ld-foot{padding:24px 0;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
@media (max-width:900px){
  .ld-hero-in{grid-template-columns:1fr}.ld-demo{display:none}
  .ld-steps,.ld-who{grid-template-columns:1fr 1fr}.ld-feats{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){.ld-steps,.ld-who,.ld-feats{grid-template-columns:1fr}.ld-hero{padding:40px 0 50px}.ld-sec{padding:50px 0}}
.vis-pick{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.vis{display:flex;gap:9px;align-items:flex-start;border:1.5px solid var(--line);background:#fff;border-radius:11px;padding:9px 13px;cursor:pointer}
.vis input{margin-top:3px;accent-color:var(--acc)}
.vis div{display:flex;flex-direction:column}.vis span{font-size:12px;color:var(--muted)}
.vis.on{border-color:var(--acc);background:var(--acc-s)}
.codein{height:52px!important;font-size:26px!important;letter-spacing:12px;text-align:center;font-variant-numeric:tabular-nums}
.lm-tabs button{padding:8px 10px}