:root{
  --bg:#ffffff; --soft:#f6f5fb; --ink:#1f2340; --muted:#7a7f99; --line:#e6e4f0;
  --primary:#7c5cff; --primary-d:#5a3fd6; --primary-l:#efeaff;
  --ok:#22c55e; --ok-d:#16a34a; --ok-l:#dcfce7;
  --bad:#ef4444; --bad-d:#c62828; --bad-l:#fee2e2;
  --gold:#f5b301; --gold-d:#c98f00; --orange:#ff8a3d; --sky:#1cb0f6; --sky-d:#1592cc;
  --radius:16px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:'Nunito',system-ui,-apple-system,'Segoe UI',sans-serif;font-weight:700}
body{min-height:100vh}
button{font-family:inherit;font-weight:800;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font-family:inherit}
a{color:var(--primary);text-decoration:none}
.hidden{display:none!important}
.muted{color:var(--muted)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ================= Buttons ================= */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:14px;font-size:15px;text-transform:uppercase;letter-spacing:.04em;background:var(--primary);color:#fff;box-shadow:0 4px 0 var(--primary-d);transition:transform .06s,box-shadow .06s,filter .15s;white-space:nowrap}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(4px);box-shadow:0 0 0 transparent}
.btn.white{background:#fff;color:var(--primary);box-shadow:0 4px 0 rgba(0,0,0,.18)}
.btn.ghost{background:#fff;color:var(--muted);border:2px solid var(--line);box-shadow:0 4px 0 var(--line)}
.btn.ok{background:var(--ok);box-shadow:0 4px 0 var(--ok-d)}
.btn.bad{background:var(--bad);box-shadow:0 4px 0 var(--bad-d)}
.btn.sky{background:var(--sky);box-shadow:0 4px 0 var(--sky-d)}
.btn.sm{padding:8px 12px;font-size:12px;border-radius:11px;box-shadow:0 3px 0 var(--primary-d)}
.btn.sm.ghost{box-shadow:0 3px 0 var(--line)}
.btn.sm.bad{box-shadow:0 3px 0 var(--bad-d)}
.btn.block{width:100%}
.btn:disabled{background:var(--line);color:#a9a7b8;box-shadow:0 4px 0 #d4d2df;cursor:default;filter:none;transform:none;border-color:var(--line)}
.link{color:var(--primary);font-weight:900;text-transform:uppercase;font-size:14px;letter-spacing:.04em}

/* ================= Landing / Auth ================= */
.landing{max-width:1040px;margin:0 auto;padding:22px 20px 60px}
.l-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:24px;color:var(--primary)}
.logo{width:40px;height:40px;border-radius:12px;background:var(--orange);display:grid;place-items:center;font-size:24px;box-shadow:0 3px 0 #d9661c}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;min-height:56vh}
.hero-art{display:grid;place-items:center;position:relative}
.hero-art .big{font-size:170px;filter:drop-shadow(0 18px 24px rgba(124,92,255,.25));animation:float 4s ease-in-out infinite}
.hero-art .bub{position:absolute;background:#fff;border:2px solid var(--line);border-radius:16px;padding:10px 14px;font-size:18px;box-shadow:0 6px 0 var(--line)}
.hero-art .b1{top:6%;left:4%} .hero-art .b2{bottom:12%;right:2%} .hero-art .b3{top:40%;right:-2%}
@keyframes float{50%{transform:translateY(-12px)}}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 16px;font-weight:900}
.hero p{font-size:19px;color:var(--muted);margin:0 0 28px;line-height:1.45}
.hero .cta{display:grid;gap:12px;max-width:340px}
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:40px}
.feat{border:2px solid var(--line);border-radius:var(--radius);padding:18px}
.feat .fe{font-size:32px}
.feat b{display:block;margin:8px 0 4px;font-size:17px}
.feat span{color:var(--muted);font-size:14px;line-height:1.4;font-weight:600}
.langsw{display:inline-flex;border:2px solid var(--line);border-radius:12px;overflow:hidden}
.langsw button{padding:7px 12px;font-size:13px;color:var(--muted)}
.langsw button.on{background:var(--primary-l);color:var(--primary-d)}

.auth{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:22px 16px}
.auth .l-head{width:100%;max-width:1040px;margin-bottom:20px}
.auth-card{width:100%;max-width:400px;margin:auto 0}
.auth-card h1{text-align:center;font-size:28px;margin:0 0 6px;font-weight:900}
.auth-card .sub{text-align:center;color:var(--muted);margin:0 0 24px;font-weight:600}
.field{margin-bottom:14px}
.field label{display:block;font-size:14px;margin:0 0 6px;color:var(--ink)}
.inp{width:100%;font-size:17px;font-weight:700;padding:14px 16px;border:2px solid var(--line);border-radius:14px;background:var(--soft);outline:none;color:var(--ink);transition:border-color .15s,background .15s}
.inp:focus{border-color:#b9a8ff;background:#fff}
.inp.err{border-color:var(--bad);background:var(--bad-l)}
textarea.inp{resize:vertical;min-height:110px;font-size:15px;line-height:1.5}
.pw{position:relative}
.pw .inp{padding-right:96px}
.pw button{position:absolute;right:10px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--primary);text-transform:uppercase;padding:6px 8px}
.hint{font-size:13px;color:var(--muted);margin-top:5px;font-weight:600}
.alert{background:var(--bad-l);color:var(--bad-d);border-radius:12px;padding:11px 14px;font-size:14px;margin-bottom:14px}
.alert.ok{background:var(--ok-l);color:var(--ok-d)}
.switch-auth{text-align:center;margin-top:20px;color:var(--muted);font-weight:600}
.terms{font-size:12px;color:var(--muted);text-align:center;margin-top:16px;font-weight:600;line-height:1.4}

/* ================= App shell ================= */
.shell{display:grid;grid-template-columns:250px minmax(0,1fr) 340px;min-height:100vh}
.side{border-right:2px solid var(--line);padding:22px 16px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:6px}
.side .brand{padding:0 10px 22px}
.navlink{display:flex;align-items:center;gap:14px;padding:11px 14px;border-radius:14px;font-size:15px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);border:2px solid transparent;width:100%;text-align:left}
.navlink .i{font-size:26px;width:32px;text-align:center}
.navlink:hover{background:var(--soft)}
.navlink.on{color:var(--primary);background:var(--primary-l);border-color:#d8cdff}
.content{padding:24px 28px 120px;max-width:720px;width:100%;margin:0 auto}
.rail{padding:24px 24px 24px 0;position:sticky;top:0;height:100vh;overflow:auto}
.statsbar{display:flex;gap:4px;justify-content:space-between;margin-bottom:22px}
.stat{display:flex;align-items:center;gap:6px;padding:8px 10px;border-radius:12px;font-size:17px;font-weight:900}
.stat:hover{background:var(--soft)}
.stat.streak{color:var(--orange)} .stat.xp{color:var(--gold-d)} .stat.learned{color:var(--sky)}
.stat.off{filter:grayscale(1);opacity:.55}
.topbar{display:none}
.bottomnav{display:none}

.card{border:2px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.card h3{margin:0 0 4px;font-size:18px;font-weight:900}
.card .sub{color:var(--muted);font-size:14px;margin:0 0 12px;font-weight:600}
.bar{height:14px;background:var(--line);border-radius:99px;overflow:hidden}
.bar>i{display:block;height:100%;background:var(--gold);border-radius:99px;transition:width .5s;position:relative;min-width:0}
.bar>i::after{content:"";position:absolute;left:8px;right:8px;top:3px;height:3px;border-radius:9px;background:rgba(255,255,255,.4)}
.goalrow{display:flex;align-items:center;gap:14px}
.goalrow .gi{font-size:34px}
.goalrow .gt{flex:1}
.goalrow b{display:block;margin-bottom:6px}
.mini-lb .row{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:15px}
.mini-lb .row .n{width:22px;color:var(--muted);text-align:center}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;font-size:15px;flex:none}
.mini-lb .row .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini-lb .row.me{color:var(--primary)}

/* ================= Learn path ================= */
.practice-card{display:flex;align-items:center;gap:14px;background:linear-gradient(135deg,#1cb0f6,#7c5cff);color:#fff;border-radius:var(--radius);padding:18px;margin-bottom:26px;box-shadow:0 4px 0 #5a3fd6}
.practice-card .t{flex:1} .practice-card b{display:block;font-size:18px;font-weight:900} .practice-card span{font-size:14px;opacity:.95;font-weight:600}
.unit{margin-bottom:30px}
.unit-head{border-radius:var(--radius);padding:16px 18px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:12px;z-index:4}
.unit-head small{display:block;opacity:.85;font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.unit-head b{display:block;font-size:21px;font-weight:900}
.unit-head p{margin:2px 0 0;font-size:14px;opacity:.95;font-weight:600}
.unit-head .ue{font-size:40px;line-height:1}
.unit-meta{display:flex;gap:10px;margin-top:8px;font-size:12px;flex-wrap:wrap}
.unit-meta span{background:rgba(255,255,255,.2);padding:3px 8px;border-radius:8px}
.path{display:flex;flex-direction:column;align-items:center;gap:20px;padding:60px 0 8px}
.node-wrap{position:relative}
.node{width:78px;height:72px;border-radius:50%;font-size:30px;display:grid;place-items:center;color:#fff;position:relative;transition:transform .1s}
.node:active{transform:translateY(5px)}
.node.todo{background:#e3e1ec;box-shadow:0 7px 0 #c3c0d2;color:#a8a5ba}
.node.done{background:var(--gold);box-shadow:0 7px 0 var(--gold-d)}
.node.cur::before{content:"";position:absolute;inset:-12px;border-radius:50%;border:6px solid var(--line);z-index:-1}
.tip{position:absolute;bottom:calc(100% + 16px);left:50%;transform:translateX(-50%);background:#fff;border:2px solid var(--line);color:var(--primary);padding:8px 12px;border-radius:12px;font-size:14px;font-weight:900;white-space:nowrap;animation:bob 1.3s ease-in-out infinite;text-transform:uppercase;letter-spacing:.04em;z-index:2}
.tip::after{content:"";position:absolute;top:100%;left:50%;margin-left:-8px;border:8px solid transparent;border-top-color:var(--line)}
@keyframes bob{50%{transform:translate(-50%,-6px)}}
.tip.tside{bottom:auto;top:50%;left:calc(100% + 22px);transform:translateY(-50%);animation:bobx 1.3s ease-in-out infinite}
.tip.tside.l{left:auto;right:calc(100% + 22px)}
.tip.tside::after{top:50%;left:auto;right:100%;margin:-8px 0 0;border-color:transparent;border-right-color:var(--line)}
.tip.tside.l::after{right:auto;left:100%;border-right-color:transparent;border-left-color:var(--line)}
@keyframes bobx{50%{transform:translate(6px,-50%)}}
.pop{position:absolute;top:calc(100% + 18px);left:50%;transform:translateX(-50%);width:280px;border-radius:var(--radius);padding:16px;color:#fff;z-index:6;box-shadow:0 12px 30px rgba(30,20,80,.25)}
.pop b{display:block;font-size:18px;font-weight:900}
.pop p{margin:4px 0 12px;font-size:14px;opacity:.95;font-weight:600}
.pop .btn{width:100%}

/* ================= Lesson ================= */
#lesson{position:fixed;inset:0;background:#fff;z-index:50;display:flex;flex-direction:column}
.l-top{max-width:760px;width:100%;margin:0 auto;display:flex;align-items:center;gap:14px;padding:20px 16px 8px}
.x{font-size:26px;color:#a9a7b8;padding:4px 8px;border-radius:10px}
.x:hover{background:var(--soft)}
.l-bar{flex:1;height:16px;background:var(--line);border-radius:99px;overflow:hidden}
.l-bar>i{display:block;height:100%;width:0;background:var(--ok);border-radius:99px;transition:width .4s;position:relative}
.l-bar>i::after{content:"";position:absolute;left:10px;right:10px;top:4px;height:4px;border-radius:9px;background:rgba(255,255,255,.35)}
.l-xp{color:var(--gold-d);font-weight:900;font-size:17px;white-space:nowrap}
.l-body{flex:1;overflow:auto}
.l-in{max-width:640px;margin:0 auto;padding:18px 16px 30px}
.combo{color:var(--orange);font-size:14px;font-weight:900;text-transform:uppercase;letter-spacing:.05em;min-height:20px;margin-bottom:4px}
.q-tag{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:13px;font-weight:900;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.q{font-size:27px;font-weight:900;margin:0 0 22px;line-height:1.25}
.speaker-row{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.spk{width:66px;height:66px;border-radius:16px;background:var(--sky);box-shadow:0 5px 0 var(--sky-d);color:#fff;font-size:28px;display:grid;place-items:center;flex:none}
.spk.sm{width:44px;height:44px;font-size:20px;border-radius:12px;box-shadow:0 4px 0 var(--sky-d)}
.spk.slow{background:#fff;border:2px solid var(--line);box-shadow:0 4px 0 var(--line);color:var(--sky)}
.spk:active{transform:translateY(4px);box-shadow:none}
.bubble{position:relative;border:2px solid var(--line);border-radius:16px;padding:12px 16px;font-size:19px;font-weight:800;display:flex;align-items:center;gap:10px}
.mascot{font-size:58px;line-height:1}
.prompt-row{display:flex;align-items:flex-end;gap:12px;margin-bottom:24px}
.opts{display:grid;gap:12px}
.opts.pics{grid-template-columns:repeat(3,1fr)}
.opt{display:flex;align-items:center;gap:12px;padding:14px 16px;border:2px solid var(--line);border-radius:14px;box-shadow:0 4px 0 var(--line);font-size:18px;text-align:left;background:#fff;transition:transform .06s;position:relative}
.opt:hover{background:var(--soft)}
.opt:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line)}
.opt .k{width:28px;height:28px;border:2px solid var(--line);border-radius:8px;font-size:14px;display:grid;place-items:center;color:var(--muted);flex:none}
.opt.sel{border-color:#b9a8ff;background:var(--primary-l);color:var(--primary-d);box-shadow:0 4px 0 #b9a8ff}
.opt.sel .k{border-color:#b9a8ff;color:var(--primary)}
.opt.pic{flex-direction:column;justify-content:center;padding:20px 8px 14px;gap:10px;text-align:center}
.opt.pic .em{font-size:56px;line-height:1.1}
.opt.pic .k{position:absolute;top:8px;right:8px}
.opt.right{border-color:var(--ok);background:var(--ok-l);color:var(--ok-d);box-shadow:0 4px 0 var(--ok)}
.opt.wrong{border-color:var(--bad);background:var(--bad-l);color:var(--bad-d);box-shadow:0 4px 0 var(--bad)}
.opt.gone{opacity:.35;pointer-events:none;box-shadow:0 4px 0 var(--line);background:#fff}
.answer-line{min-height:124px;border-top:2px solid var(--line);border-bottom:2px solid var(--line);padding:10px 0;display:flex;flex-wrap:wrap;align-content:flex-start;gap:8px;margin-bottom:26px;background:repeating-linear-gradient(transparent 0 58px,var(--line) 58px 60px)}
.bank{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.tile{padding:10px 14px;border:2px solid var(--line);border-radius:12px;box-shadow:0 3px 0 var(--line);font-size:18px;background:#fff;font-weight:800;height:48px}
.tile:hover{background:var(--soft)}
.tile.ph{background:var(--line);color:transparent;box-shadow:none;pointer-events:none}
.fill-sent{font-size:25px;font-weight:800;line-height:1.7;margin-bottom:6px}
.blank{display:inline-block;min-width:90px;border-bottom:3px solid var(--ink);text-align:center;color:var(--primary)}
.fill-hint{color:var(--muted);font-size:16px;margin-bottom:22px;font-weight:600}
.match{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.match .col{display:grid;gap:12px;align-content:start}
.match .opt{justify-content:center;text-align:center;min-height:58px}
.match .opt span:last-child{flex:1}
.l-foot{border-top:2px solid var(--line);transition:background .2s}
.l-foot-in{max-width:760px;margin:0 auto;padding:18px 16px calc(18px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:108px}
.l-foot.good{background:var(--ok-l);border-color:var(--ok-l)}
.l-foot.badf{background:var(--bad-l);border-color:var(--bad-l)}
.fb{display:flex;align-items:center;gap:14px;min-width:0}
.fb .ico{width:56px;height:56px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:30px;flex:none}
.fb b{display:block;font-size:22px;font-weight:900}
.fb span{font-size:16px;display:block}
.fb .ex{font-size:14px;font-weight:600;margin-top:4px;opacity:.9}
.good .fb{color:var(--ok-d)} .badf .fb{color:var(--bad-d)}
.l-foot .btn{min-width:150px}
.center-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;gap:10px}
.big-emoji{font-size:96px;animation:pop .5s cubic-bezier(.3,1.6,.6,1)}
@keyframes pop{from{transform:scale(.3);opacity:0}}
.center-screen h2{font-size:32px;margin:6px 0 0;font-weight:900;color:var(--gold-d)}
.center-screen p{color:var(--muted);margin:0 0 10px;font-size:17px}
.res{display:flex;gap:10px;margin:14px 0 26px;flex-wrap:wrap;justify-content:center}
.res .r{width:118px;border-radius:14px;border:2px solid;overflow:hidden}
.res .r small{display:block;color:#fff;font-size:12px;text-transform:uppercase;padding:5px;font-weight:900;letter-spacing:.04em}
.res .r b{display:block;padding:12px 4px;font-size:21px;font-weight:900;background:#fff}
@keyframes shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}
.shake{animation:shake .35s}
.spinner{width:44px;height:44px;border:5px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ================= Pages ================= */
h1.page{font-size:28px;font-weight:900;margin:4px 0 6px}
p.page-sub{color:var(--muted);margin:0 0 20px;font-weight:600}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.sc{border:2px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;gap:10px;align-items:center}
.sc .e{font-size:26px}
.sc b{display:block;font-size:21px;font-weight:900}
.sc span{font-size:13px;color:var(--muted);font-weight:600}
.ach{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:2px solid var(--line)}
.ach:last-child{border:none}
.ach .ae{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;background:#fff4d6;flex:none}
.ach.no .ae{filter:grayscale(1);background:var(--soft);opacity:.6}
.ach b{display:block} .ach span{font-size:14px;color:var(--muted);font-weight:600}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{padding:9px 14px;border:2px solid var(--line);border-radius:12px;font-size:14px;box-shadow:0 3px 0 var(--line);background:#fff}
.chip.on{border-color:#b9a8ff;background:var(--primary-l);color:var(--primary-d);box-shadow:0 3px 0 #b9a8ff}
.profile-head{display:flex;align-items:center;gap:18px;margin-bottom:20px}
.profile-head .avatar{width:84px;height:84px;font-size:34px}
.profile-head h1{margin:0}
.toolbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.toolbar .inp{flex:1;min-width:180px;padding:11px 14px;font-size:15px}
select.inp{padding:11px 14px;font-size:15px;cursor:pointer}
.vunit{margin-bottom:22px}
.vunit h3{margin:0 0 10px;font-size:18px;font-weight:900;display:flex;align-items:center;gap:8px}
.vrow{display:flex;align-items:center;gap:12px;padding:10px 12px;border:2px solid var(--line);border-radius:14px;margin-bottom:8px}
.vrow .em{font-size:28px;width:38px;text-align:center}
.vrow .w{flex:1;min-width:0}
.vrow .w b{display:block;font-size:17px} .vrow .w span{color:var(--muted);font-size:14px;font-weight:600}
.str{display:flex;gap:3px}
.str i{width:7px;height:18px;border-radius:4px;background:var(--line)}
.str i.on{background:var(--gold)}
.vrow.lk{opacity:.5}
.lb-tabs{display:inline-flex;border:2px solid var(--line);border-radius:14px;padding:4px;margin-bottom:16px;gap:4px}
.lb-tabs button{padding:8px 16px;border-radius:10px;font-size:14px;color:var(--muted)}
.lb-tabs button.on{background:var(--primary-l);color:var(--primary-d)}
.lb-row{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:14px}
.lb-row:nth-child(odd){background:var(--soft)}
.lb-row .pos{width:32px;text-align:center;font-size:18px;font-weight:900;color:var(--muted)}
.lb-row .nm{flex:1;font-size:17px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-row .xpv{font-weight:900;color:var(--gold-d)}
.lb-row.me{background:var(--primary-l)!important;color:var(--primary-d)}
.setrow{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0}
.switch{width:52px;height:30px;border-radius:99px;background:var(--line);position:relative;transition:.2s;flex:none}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch.on{background:var(--ok)} .switch.on::after{left:25px}
.empty{text-align:center;padding:40px 16px;color:var(--muted)}
.empty .e{font-size:54px}
.center-load{display:grid;place-items:center;padding:80px 0}

/* ================= Admin ================= */
.admin-tabs{display:flex;gap:6px;margin-bottom:20px;border-bottom:2px solid var(--line);flex-wrap:wrap}
.admin-tabs button{padding:10px 14px;font-size:14px;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-2px}
.admin-tabs button.on{color:var(--primary);border-color:var(--primary)}
.chart{display:flex;align-items:flex-end;gap:6px;height:150px;padding-top:10px}
.chart .c{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.chart .c i{display:block;width:100%;background:var(--primary);border-radius:6px 6px 2px 2px;min-height:3px;transition:height .4s}
.chart .c i:hover{background:var(--primary-d)}
.chart .c small{font-size:10px;color:var(--muted)}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:8px;border-bottom:2px solid var(--line)}
.tbl td{padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl .actions{white-space:nowrap;text-align:right}
.tbl .actions .btn{margin-left:6px}
.tbl-wrap{overflow-x:auto;border:2px solid var(--line);border-radius:var(--radius)}
.badge{display:inline-block;padding:3px 8px;border-radius:8px;font-size:12px;background:var(--soft);color:var(--muted)}
.badge.admin{background:var(--primary-l);color:var(--primary-d)}
.unit-list .urow{display:flex;align-items:center;gap:14px;padding:14px;border:2px solid var(--line);border-radius:14px;margin-bottom:10px}
.unit-list .urow .ic{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:26px;flex:none}
.unit-list .urow .tx{flex:1;min-width:0}
.unit-list .urow .tx b{display:block;font-size:17px}
.unit-list .urow .tx span{font-size:13px;color:var(--muted);font-weight:600}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.form-grid .full{grid-column:1/-1}
.addrow{display:grid;grid-template-columns:1fr 1fr 1fr 80px auto;gap:8px;margin-bottom:14px}
.addrow.s{grid-template-columns:1fr 1fr 1fr auto}
.addrow .inp{padding:10px 12px;font-size:15px}
.tbl select.role-sel{padding:6px 10px;font-size:13px;border-radius:10px;width:auto}
.tbl td input.inp{padding:7px 10px;font-size:14px;border-radius:10px}
.qopt{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.qopt input[type=radio]{width:20px;height:20px;accent-color:var(--ok)}
.qcard{border:2px solid var(--line);border-radius:14px;padding:14px;margin-bottom:10px}
.qcard .qo{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.qcard .qo span{padding:4px 10px;border-radius:8px;background:var(--soft);font-size:14px}
.qcard .qo span.ok{background:var(--ok-l);color:var(--ok-d)}
.info{background:var(--primary-l);color:var(--primary-d);border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:16px;font-weight:600;line-height:1.45}

/* modal / toast */
.modal-bg{position:fixed;inset:0;background:rgba(20,16,50,.45);z-index:80;display:grid;place-items:center;padding:20px;overflow:auto}
.modal{background:#fff;border-radius:20px;padding:24px;max-width:420px;width:100%}
.modal.wide{max-width:620px}
.modal.c{text-align:center}
.modal .me{font-size:56px}
.modal h3{margin:6px 0 10px;font-size:22px;font-weight:900}
.modal p{color:var(--muted);margin:0 0 18px;font-weight:600}
.modal .acts{display:grid;gap:10px;margin-top:16px}
.modal .acts.row{display:flex;justify-content:flex-end}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:11px 18px;border-radius:12px;z-index:95;font-size:15px;animation:pop .3s;max-width:90vw;text-align:center}
.toast.err{background:var(--bad-d)}

/* ================= Responsive ================= */
@media (max-width:1440px){.tbl .hide-l{display:none}}
@media (max-width:1180px){
  .shell{grid-template-columns:96px minmax(0,1fr) 320px}
  .side .brand span,.navlink .t{display:none}
  .navlink{justify-content:center;padding:12px}
  .side .brand{justify-content:center;padding:0 0 22px}
}
@media (max-width:960px){
  .shell{grid-template-columns:96px minmax(0,1fr)}
  .rail{display:none}
  .topbar{display:flex}
}
@media (max-width:680px){
  .shell{display:block}
  .side{display:none}
  .topbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:2px solid var(--line);justify-content:space-between;align-items:center;padding:8px 12px}
  .topbar .stat{font-size:15px;padding:6px 7px}
  .bottomnav{display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:2px solid var(--line);z-index:20;justify-content:space-around;padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .bottomnav button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 8px;border-radius:12px;font-size:11px;color:var(--muted);border:2px solid transparent;min-width:62px}
  .bottomnav button .i{font-size:23px;line-height:1}
  .bottomnav button.on{color:var(--primary);background:var(--primary-l);border-color:#d8cdff}
  .content{padding:16px 14px 110px}
  .unit-head{top:64px}
  .hero{grid-template-columns:1fr;gap:10px;min-height:0}
  .hero-art{order:-1}
  .hero-art .big{font-size:120px}
  .hero-art .b3{display:none}
  .hero h1{font-size:32px}
  .feats{grid-template-columns:1fr 1fr}
  .q{font-size:22px}
  .opt.pic .em{font-size:44px}
  .opt{font-size:16px;padding:12px}
  .l-foot .btn{min-width:120px}
  .fb b{font-size:19px}
  .fb .ico{display:none}
  .grid4{grid-template-columns:1fr 1fr}
  .addrow,.addrow.s{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .tbl .hide-m{display:none}
}
@media (min-width:681px) and (max-width:960px){
  .topbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:2px solid var(--line);justify-content:flex-end;padding:8px 20px}
}