:root{
  color-scheme:dark;
  --bg:#07111e;--bg2:#06101b;--panel:#0d1b2c;--panel2:#11263d;--line:#23405c;--line2:#2d4e70;
  --text:#eef7ff;--muted:#8aa1b8;--blue:#398fff;--blue2:#79c3ff;--green:#35d382;--gold:#ffc85c;--red:#ff8a8a;
  --radius:14px;--safe-b:env(safe-area-inset-bottom,0px)
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;color:var(--text);
  background:radial-gradient(1000px 520px at 15% -10%,#12305a 0%,transparent 60%),var(--bg);min-height:100vh}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.muted{color:var(--muted)}

/* ---------- layout ---------- */
#app{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;background:var(--bg2);border-right:1px solid var(--line);padding:18px 14px;display:flex;flex-direction:column;gap:6px;overflow:hidden}
.brand{display:flex;gap:10px;align-items:center}
.side .brand{margin-bottom:16px}
.logo{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#2d82ff,#79caff);display:grid;place-items:center;font-weight:900;font-size:11.5px;letter-spacing:-.02em;color:#04213f;flex:0 0 auto}
.brand b{display:block;font-size:15px}.brand small{display:block;color:var(--muted);font-size:10.5px}
.nav a{display:flex;gap:10px;align-items:center;padding:10px 11px;border-radius:10px;font-size:14px;color:#b7c8da;margin:1px 0}
.nav a:hover{background:#0f2238}.nav a.on{background:#132d4b;color:#fff}
.side-lessons{flex:1;min-height:0;overflow:auto;margin-top:8px;padding-right:2px}
.side-lessons .mod{font-size:10px;letter-spacing:.12em;color:#6f8ba6;font-weight:800;padding:12px 6px 6px;text-transform:uppercase}
.side-lessons .mod:first-child{padding-top:4px}
.sync-card{border:1px solid var(--line);border-radius:12px;padding:11px;background:#0a1727;font-size:11.5px;color:#a9bdd0;line-height:1.45}
.sync-card b{display:flex;gap:7px;align-items:center;color:#e3f3ff;font-size:12.5px;margin-bottom:3px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 9px var(--green);flex:0 0 auto}
.dot.warn{background:var(--gold);box-shadow:0 0 9px var(--gold)}.dot.err{background:var(--red);box-shadow:0 0 9px var(--red)}
.dot.busy{background:var(--blue);box-shadow:0 0 9px var(--blue);animation:pulse 1s infinite alternate}
@keyframes pulse{to{opacity:.35}}

main{min-width:0;padding:16px 26px 60px}
.topbar{display:flex;gap:12px;align-items:center;margin-bottom:18px}
.search{flex:1;display:flex;gap:8px;align-items:center;background:#0a1727;border:1px solid var(--line);border-radius:11px;padding:0 12px;max-width:760px}
.search input{flex:1;border:0;background:transparent;padding:11px 0;outline:none;min-width:0}
.avatar{width:36px;height:36px;border-radius:50%;border:0;background:linear-gradient(135deg,#ffc85c,#ff8a5c);color:#3a1a00;font-weight:800;overflow:hidden;padding:0;flex:0 0 auto}
.avatar img{width:100%;height:100%;object-fit:cover}
.mobile-only{display:none}
.tabbar{display:none}

.banner{border:1px solid #6b5a2a;background:#2a230f;color:#ffe3a3;border-radius:12px;padding:11px 14px;margin-bottom:14px;display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:13px}
.banner button{border:0;background:var(--gold);color:#2a1d00;font-weight:800;border-radius:9px;padding:8px 12px}

/* ---------- elementos ---------- */
.btn{border:1px solid var(--line2);background:#11263f;color:#e6f2fd;border-radius:10px;padding:9px 13px;font-size:13px;font-weight:600;display:inline-flex;gap:7px;align-items:center;justify-content:center}
.btn:hover{border-color:#4a7aa6}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:800}
.btn.on-green{background:rgba(53,211,130,.14);border-color:#38a773;color:#8cefba}
.btn.on-gold{background:rgba(255,200,92,.13);border-color:#a47f35;color:#ffe29c}
.btn.small{padding:7px 10px;font-size:12px}
.btn:disabled{opacity:.5;cursor:default}
.eyebrow{font-size:10px;letter-spacing:.13em;color:#7db9ff;font-weight:800;text-transform:uppercase}
h1{font-size:26px;margin:4px 0 6px;letter-spacing:-.01em}
h2{font-size:18px;margin:0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin:26px 0 12px}
.sec-head p{margin:4px 0 0;color:var(--muted);font-size:12.5px}
.pb{height:6px;background:#06101c;border-radius:99px;overflow:hidden}
.pb i{display:block;height:100%;background:linear-gradient(90deg,var(--blue),#78c5ff);border-radius:99px}
.pb.green i{background:linear-gradient(90deg,var(--green),#80eab5)}
.chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{border:1px solid #27445f;background:#0c1a2b;color:#b5c7d8;border-radius:99px;padding:7px 12px;font-size:12.5px}
.chip.on{background:#183b61;border-color:#3a6a98;color:#fff}
.empty{border:1px dashed #31506b;border-radius:14px;padding:26px;color:var(--muted);text-align:center;line-height:1.5}

/* ---------- login ---------- */
.login{min-height:calc(100vh - 120px);display:grid;place-items:center}
.login-card{width:min(560px,100%);border:1px solid #315472;border-radius:20px;background:linear-gradient(135deg,#102a49,#0b192a);padding:28px}
.login-card p{color:#aec0d1;line-height:1.6}
.login-card .feat{display:grid;gap:8px;margin:16px 0 20px;font-size:13.5px;color:#cfe2f4}
.gbtn{width:100%;border:0;border-radius:12px;padding:13px;background:#fff;color:#1f2937;font-weight:800;font-size:15px;display:flex;gap:10px;align-items:center;justify-content:center}
.field{display:block;margin:12px 0;font-size:13px;color:#cbd8e4}
.field input,.field select,textarea{width:100%;margin-top:6px;background:#071522;border:1px solid #315273;color:#fff;padding:11px;border-radius:10px}
code{background:#081522;border:1px solid #294967;border-radius:6px;padding:2px 6px;color:#9fd0ff;font-size:12px;word-break:break-all}
ol.steps{padding-left:20px;line-height:1.65;color:#c9d9e8;font-size:13.5px}

/* ---------- início ---------- */
.hello{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:16px;align-items:stretch}
.hello-card{border:1px solid #2a4968;border-radius:18px;background:linear-gradient(135deg,#102d50,#0b192b);padding:20px}
.hello-card p{color:#adc0d2;margin:4px 0 0;line-height:1.5}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.stat{border:1px solid #274662;background:#0a1828;border-radius:14px;padding:14px;display:flex;flex-direction:column;justify-content:center}
.stat b{font-size:22px}.stat span{color:var(--muted);font-size:11.5px;margin-top:2px}
.continue{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:14px}
.cont-main{border:1px solid #2f5b85;border-radius:16px;overflow:hidden;background:#0d1e33;display:flex;flex-direction:column}
.cont-thumb{position:relative;aspect-ratio:16/7;background:linear-gradient(135deg,#195389,#0e2a49);background-size:cover;background-position:center}
.cont-thumb .tag{position:absolute;left:12px;top:12px;font-size:10px;background:#07111dcc;padding:5px 8px;border-radius:7px;letter-spacing:.06em}
.play{position:absolute;right:16px;bottom:-20px;width:48px;height:48px;border-radius:50%;background:var(--blue);display:grid;place-items:center;font-size:17px;box-shadow:0 8px 20px #398fff66;border:0;color:#fff}
.cont-body{padding:16px}
.cont-body b{font-size:16px;display:block}.cont-body span{font-size:12.5px;color:var(--muted)}
.cont-list{display:flex;flex-direction:column;gap:8px}
.row{display:flex;gap:11px;align-items:center;border:1px solid #23405c;background:#0b1929;border-radius:13px;padding:10px 12px;min-width:0}
.row:hover{border-color:#3b6f9a}
.ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:15px;flex:0 0 auto;background:#183b61}
.row .tx{min-width:0;flex:1}
.row b{font-size:13px;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row span{font-size:11px;color:var(--muted);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pct{font-size:11.5px;font-weight:800;color:#7ee8b0;flex:0 0 auto}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:13px}
.card{border:1px solid #23405c;background:#0d1b2d;border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-2px);border-color:#3b6f9a}
.cover{height:92px;padding:12px;display:flex;align-items:flex-end;justify-content:space-between;gap:8px}
.cover .tag{font-size:10px;background:#07111dcc;padding:5px 8px;border-radius:7px;max-width:75%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cover .ini{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);font-weight:800;font-size:13px}
.card-body{padding:13px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{margin:0;font-size:14.5px;line-height:1.35}
.meta{color:var(--muted);font-size:11.5px;display:flex;gap:10px;flex-wrap:wrap}
.card-foot{margin-top:auto;display:flex;justify-content:space-between;font-size:11px;color:#9fb5c9}
.state{font-size:10px;font-weight:800;padding:3px 8px;border-radius:99px;border:1px solid #2d4d69;color:#a9bdd0}
.state.done{border-color:rgba(53,211,130,.5);color:#75e5a9;background:rgba(53,211,130,.08)}
.state.active{border-color:#3a6a98;color:#9dccfa;background:#10294433}

/* ---------- curso ---------- */
.course-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;flex-wrap:wrap}
.crumb{font-size:12px;color:var(--muted)}
.course-sum{display:grid;grid-template-columns:repeat(3,minmax(90px,.4fr)) minmax(220px,1.6fr);gap:10px;margin:16px 0 18px}
.course-sum .stat{padding:12px}
.course-sum .prog{border:1px solid #274662;background:#0a1828;border-radius:14px;padding:12px;display:flex;flex-direction:column;justify-content:center;gap:9px;font-size:12px;color:var(--muted)}
.module{border:1px solid #284761;background:#0a1929;border-radius:15px;margin-bottom:11px;overflow:hidden}
.module summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 16px;background:linear-gradient(90deg,#102942,#0e2034)}
.module summary::-webkit-details-marker{display:none}
.module summary h3{margin:0;font-size:15px}
.module summary small{font-size:11px;color:#9eb3c6;white-space:nowrap}
.module[open] summary{border-bottom:1px solid #29465f}
.lessons{padding:6px 8px 8px}
.lesson{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:11px;align-items:center;padding:10px 8px;border-radius:10px}
.lesson:hover{background:#10243a}
.lesson+.lesson{border-top:1px solid #1a3148}
.num{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:#0e2944;border:1px solid #2b4d6c;color:#9ec8f1;font-size:11px;font-weight:900}
.lesson.done .num{background:rgba(53,211,130,.14);border-color:rgba(53,211,130,.55);color:#72e6a8}
.lesson.cur{background:#10284299;box-shadow:inset 3px 0 0 var(--blue)}
.lesson .t{font-size:13.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lesson .m{font-size:11px;color:#819aaf;margin-top:3px;display:flex;gap:10px}
.lesson .pb{height:3px;margin-top:6px;max-width:420px}
.lesson .go{font-size:11.5px;font-weight:800;border-radius:9px;padding:8px 11px;background:#183b61;border:0;color:#fff;white-space:nowrap}
.lesson .go.cont{background:var(--blue)}
.lesson .fav{color:var(--gold)}

/* ---------- aula ---------- */
.player-grid{display:grid;grid-template-columns:minmax(0,1fr);max-width:1080px}
.player{position:relative;background:#000;border:1px solid #29445f;border-radius:16px;overflow:hidden;aspect-ratio:16/9}
.player video{width:100%;height:100%;display:block;background:#000}
.player .ov{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:20px;background:linear-gradient(135deg,#0d2440,#02060b);color:#cfe2f4;font-size:14px;line-height:1.5}
.resume-tag{position:absolute;left:12px;top:12px;background:#07111ee6;border:1px solid #2f5b85;border-radius:9px;padding:7px 10px;font-size:12px;z-index:2;transition:opacity .4s}
.lesson-title{margin:14px 0 4px;font-size:21px;line-height:1.3}
.lesson-actions{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.tabs{display:flex;gap:6px;margin:16px 0 10px;flex-wrap:wrap}
.tab{font-size:12.5px;padding:8px 12px;border-radius:9px;border:1px solid #27445f;color:#b5c7d8;background:#0c1a2b}
.tab.on{background:#183b61;border-color:#3a6a98;color:#fff}
.panel{border:1px solid var(--line);border-radius:14px;background:#0b1828;padding:14px}
.panel textarea{min-height:140px;resize:vertical;margin:0}
.mk{display:flex;gap:10px;align-items:center;padding:9px 6px;border-bottom:1px solid #1a3148;font-size:13px}
.mk:last-child{border-bottom:0}
.mk .time{color:var(--blue2);font-weight:800;font-size:12px;border:0;background:#10284a;border-radius:7px;padding:5px 8px}
.mk .del{margin-left:auto;border:0;background:transparent;color:#7a92a8;font-size:14px}
.soon{border:1px dashed #3a5d7f;border-radius:14px;padding:14px;font-size:12.5px;color:#a9c3dc;line-height:1.55;margin-top:14px}
.soon b{color:#e7f3ff}
.side-list .lesson{grid-template-columns:28px minmax(0,1fr);padding:8px 6px}
.side-list .num{width:26px;height:26px;font-size:10px;border-radius:8px}
.side-list .lesson .t{font-size:12.5px;font-weight:600}
.next-card{margin-top:12px}

/* ---------- ajustes ---------- */
.settings{display:grid;gap:14px;max-width:760px}
.settings .panel h3{margin:0 0 8px;font-size:15px}
.settings .panel p{margin:6px 0;color:#a9bdd0;font-size:13px;line-height:1.55}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 12px;font-size:13px;margin:8px 0}
.kv span{color:var(--muted)}

#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(24px + var(--safe-b));background:#163451;border:1px solid #3c6b92;border-radius:11px;padding:11px 15px;display:none;z-index:60;font-size:13.5px;max-width:calc(100% - 32px);box-shadow:0 10px 30px #0008}
.loading{display:flex;flex-direction:column;align-items:center;gap:12px;padding:60px 10px;color:var(--muted);text-align:center}
.spinner{width:30px;height:30px;border-radius:50%;border:3px solid #1d3a57;border-top-color:var(--blue);animation:spin 0.8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- celular ---------- */
@media (max-width:1100px){
  .hello,.continue{grid-template-columns:1fr}
  .course-sum{grid-template-columns:repeat(3,1fr)}.course-sum .prog{grid-column:1/-1}
}
@media (max-width:860px){
  #app{grid-template-columns:1fr}
  .side{display:none}
  .mobile-only{display:flex}
  .topbar .brand b{font-size:15px}
  .topbar .logo{width:32px;height:32px;font-size:10px;border-radius:10px}
  main{padding:12px 14px calc(84px + var(--safe-b))}
  .topbar{flex-wrap:wrap}
  .search{order:3;flex-basis:100%;max-width:none}
  .topbar .avatar{margin-left:auto}
  h1{font-size:22px}
  .stats{gap:8px}.stat{padding:11px}.stat b{font-size:18px}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;justify-content:space-around;padding:8px 6px calc(10px + var(--safe-b));border-top:1px solid #1b3249;background:#06101bf2;backdrop-filter:blur(8px)}
  .tabbar a{text-align:center;font-size:10.5px;color:#7790a7;flex:1}
  .tabbar a em{display:block;font-style:normal;font-size:19px;margin-bottom:2px}
  .tabbar a.on{color:var(--blue2)}
  .player-wrap{margin:-12px -14px 0}
  .player{border-radius:0;border-left:0;border-right:0}
  .lesson-title{font-size:18px}
  .lesson-actions .btn{flex:1}
  .cards{grid-template-columns:1fr}
  .lesson{grid-template-columns:32px minmax(0,1fr)}
  .lesson .go{grid-column:2;justify-self:start}
  .kv{grid-template-columns:1fr}
  .hello-card{padding:14px 16px}.hello-card h1{margin:2px 0}.hello-card p{font-size:13px}
  .cont-thumb{aspect-ratio:auto;height:118px}
  .play{width:42px;height:42px;bottom:-18px}
  .lesson-actions{gap:6px}
  .lesson-actions .btn{flex:1 1 calc(25% - 6px);padding:9px 6px;font-size:12.5px;white-space:nowrap}
  .lesson-actions a.btn{flex-basis:calc(50% - 6px)}
  .resume-tag{font-size:11px;padding:5px 8px;left:8px;top:8px}
  body.in-lesson .topbar .search{display:none}
}

/* ---------- fora do login ---------- */
body.signed-out #app{grid-template-columns:1fr}
body.signed-out .side,body.signed-out .tabbar,body.signed-out .topbar{display:none!important}
body.signed-out main{padding-bottom:30px}
.mk-form{gap:8px;flex-wrap:wrap}.mk-form input{flex:1;min-width:140px;background:#071522;border:1px solid #315273;border-radius:9px;padding:8px 10px;color:var(--text)}
:focus-visible{outline:2px solid var(--blue2);outline-offset:2px}

/* ===== v0.2 ===== */
.i{width:1.15em;height:1.15em;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.2em;flex:0 0 auto}
.i.filled{fill:currentColor}
.i.fav{color:var(--gold)}
.nav a span{display:inline-flex}.nav a .i{width:18px;height:18px}
.search .i{color:var(--muted)}
.tabbar a em .i{width:22px;height:22px}
.btn .i{width:17px;height:17px}
.btn.icon{padding:8px 10px}.btn.icon .i{width:22px;height:22px}
.on-gold .i.filled{color:var(--gold)}
.play .i{width:20px;height:20px;margin-left:2px}
.num .i{width:15px;height:15px}
.login-card .feat span{display:flex;gap:9px;align-items:flex-start}.login-card .feat .i{color:var(--blue2);margin-top:2px}
.lesson .m span{display:inline-flex;gap:4px;align-items:center}.lesson .m .i{width:13px;height:13px}
.row .ic .i{width:18px;height:18px}
.module summary h3{display:flex;gap:8px;align-items:center}

/* títulos das aulas na lista lateral: até duas linhas */
.side-lessons .lesson,.side-list .lesson{align-items:start}
.side-lessons .lesson .t,.side-list .lesson .t{white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35}
.side-lessons .lesson{grid-template-columns:26px minmax(0,1fr);padding:7px 6px;gap:9px}
.side-lessons .num{width:26px;height:26px;font-size:10px;border-radius:8px}
.side-lessons .lesson .t{font-size:12.5px;font-weight:600}
.side-lessons .lesson+.lesson{border-top:0}

/* barra do player */
.pbar{display:flex;gap:8px;align-items:center;margin-top:10px;flex-wrap:wrap}
.pbar-sp{flex:1}
.lesson-actions .btn,.pbar .btn{white-space:nowrap}

/* materiais */
.mats{display:flex;flex-direction:column;gap:6px;padding:8px}
.panel.mats{padding:8px}
.mat{display:flex;gap:10px;align-items:center;padding:9px 10px;border:1px solid #23405c;background:#0b1929;border-radius:10px;font-size:13px}
.mat:hover{border-color:#3b6f9a}
.mat .badge{font-size:9.5px;font-weight:800;letter-spacing:.04em;padding:4px 6px;border-radius:6px;background:#2a1b14;color:#ffb08a;border:1px solid #6b3c26;min-width:40px;text-align:center}
.mat-name{flex:1;min-width:0;overflow-wrap:anywhere}.mat-name small{display:block;color:var(--muted);font-size:11px}
.mat .i{color:var(--muted);width:16px;height:16px}

/* início: meta da semana */
.hello-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.goal-link{font-size:12px;color:#9fc6ec;display:inline-flex;gap:6px;align-items:center;border:1px solid #2b4d6c;border-radius:99px;padding:6px 10px;white-space:nowrap}
.goal{margin-top:12px;display:flex;flex-direction:column;gap:7px}
.goal-head{display:flex;justify-content:space-between;font-size:12.5px;color:var(--muted)}.goal-head b{color:var(--text);font-variant-numeric:tabular-nums}
.wk{position:relative;display:grid;grid-template-columns:repeat(7,1fr);gap:8px;height:96px;margin-top:14px;align-items:end}
.wk-col{display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;outline:none}
.wk-bar{flex:1;width:100%;max-width:30px;display:flex;align-items:flex-end;border-radius:5px;background:#0a1828}
.wk-bar i{display:block;width:100%;border-radius:4px 4px 0 0;background:#398fff}
.wk-col span{font-size:10px;color:var(--muted);height:14px;line-height:14px}
.wk-col.today span{color:var(--text);font-weight:800}
.wk-col.today .wk-bar{box-shadow:inset 0 0 0 1px #3a6a98}
.wk-col.future .wk-bar{background:transparent;border:1px dashed #1f3a55}
.wk-col:hover .wk-bar i,.wk-col:focus-visible .wk-bar i{background:#79c3ff}
.wk-target{position:absolute;left:0;right:0;border-top:1px dashed #5e7f9e;pointer-events:auto}
.stats .stat .i{color:var(--blue2);width:18px;height:18px;margin-bottom:6px}
.stats .stat b{font-variant-numeric:tabular-nums}
.hello .stats{grid-template-columns:1fr;grid-auto-rows:1fr}
@media (max-width:1100px){.hello .stats{grid-template-columns:repeat(3,1fr)}}
@media (max-width:860px){
  .hello-card{padding:14px}
  .hello-head h1{font-size:20px}
  .wk{height:74px;margin-top:10px}
  .stats .stat{padding:10px}.stats .stat .i{margin-bottom:3px}
  .stats .stat b{font-size:16px}.stats .stat span{font-size:11px}
  .cont-thumb{height:96px}
  .sec-head{margin:20px 0 10px}
  .pbar .lbl{display:none}
  .pbar .btn{padding:8px 10px}
  .lesson-actions .btn{flex:1 1 0}
  .mats{padding:4px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
.hello-card{display:flex;flex-direction:column}
.hello-card .wk{flex:1;min-height:96px}
@media (max-width:860px){
  .hello-card .wk{flex:none;min-height:0}
  .tabs{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-right:-14px;padding-right:14px}
  .tabs::-webkit-scrollbar{display:none}
  .tab{white-space:nowrap;flex:0 0 auto}
}