/* Layout: Arbeitsfläche mit Kopfleiste, eine Spalte für Fragen, Kachelraster auf der Startseite.
   Farbwelt angelehnt an Rot, Weiß und Hellblau der Luxemburger Flagge. */
@font-face{font-family:"Archivo";font-weight:600;font-display:swap;src:url(fonts/archivo-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-weight:400;font-display:swap;src:url(fonts/public-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-weight:400;font-style:italic;font-display:swap;src:url(fonts/public-sans-latin-400-italic.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-weight:600;font-display:swap;src:url(fonts/public-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"Public Sans";font-weight:700;font-display:swap;src:url(fonts/public-sans-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Archivo";font-weight:800;font-display:swap;src:url(fonts/archivo-latin-800-normal.woff2) format("woff2")}
:root{
  --bg:#f2f5f8; --surface:#ffffff; --ink:#13283b; --muted:#56687a; --line:#d8e1e8; --line2:#c4d1db;
  --red:#e3263a; --sky:#00a1de; --blue:#0072a3; --blue-ink:#ffffff; --blue-soft:#e2f2fa; --blue-soft2:#cfe9f6;
  --ok:#247a4a; --ok-soft:#e1f2e8; --bad:#c42234; --bad-soft:#fbe5e7; --warn:#946200; --warn-soft:#fbf0d9;
  --fig-bg:#ffffff; --fig-line:#c8d3dc;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --body:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --r:14px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0c1722; --surface:#13222f; --ink:#e6eef4; --muted:#93a7b8; --line:#243749; --line2:#2f4659;
  --red:#ff5a68; --sky:#36bdf0; --blue:#4cc0ef; --blue-ink:#06202d; --blue-soft:#14324a; --blue-soft2:#19405d;
  --ok:#6fd096; --ok-soft:#133224; --bad:#ff7b86; --bad-soft:#3b1a20; --warn:#f0bf5c; --warn-soft:#33280f; --fig-line:#55697a; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0c1722; --surface:#13222f; --ink:#e6eef4; --muted:#93a7b8; --line:#243749; --line2:#2f4659;
  --red:#ff5a68; --sky:#36bdf0; --blue:#4cc0ef; --blue-ink:#06202d; --blue-soft:#14324a; --blue-soft2:#19405d;
  --ok:#6fd096; --ok-soft:#133224; --bad:#ff7b86; --bad-soft:#3b1a20; --warn:#f0bf5c; --warn-soft:#33280f; --fig-line:#55697a; color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 var(--body);-webkit-tap-highlight-color:transparent}
h1,h2,h3{font-family:var(--display);font-weight:800;text-wrap:balance;line-height:1.15;margin:0 0 .45em;letter-spacing:-.01em}
h1{font-size:clamp(1.7rem,3.2vw,2.3rem)} h2{font-size:1.22rem;font-weight:600} h3{font-size:1.02rem;font-weight:600;margin-top:1.2em}
a{color:var(--blue)}
.muted{color:var(--muted)} .small{font-size:.87rem}
.lead{font-size:1.08rem}
.wrap{max-width:1040px;margin:0 auto;padding-block:24px 70px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));display:flex;flex-direction:column;gap:18px}
.wrap.narrow{max-width:680px}.wrap.quiz{max-width:900px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
button,.btn{font:inherit;font-size:1rem;color:var(--ink);background:var(--surface);border:1px solid var(--line2);border-radius:11px;padding:11px 18px;cursor:pointer;min-height:46px;display:inline-flex;align-items:center;gap:8px;transition:border-color .15s,background .15s,transform .1s}
button:active{transform:scale(.985)}
button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--sky);outline-offset:2px}
button.primary{background:var(--blue);color:var(--blue-ink);border-color:var(--blue);font-weight:700}
button.big{padding:14px 26px;font-size:1.05rem}
button.danger{color:var(--bad);border-color:var(--bad);background:transparent}
button:disabled{opacity:.45;cursor:default;transform:none}
button.linkish{border:0;background:none;padding:4px 0;min-height:0;color:var(--blue);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.small-btn{min-height:36px;padding:6px 12px;font-size:.9rem}
input,select{font:inherit;padding:11px 12px;border-radius:10px;border:1px solid var(--line2);background:var(--surface);color:var(--ink);min-height:46px;width:100%}
select{width:auto}
.form{display:flex;flex-direction:column;gap:6px;max-width:460px}.form label{font-weight:700;font-size:.92rem;margin-top:8px}.form .row{margin-top:12px}
.form.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:4px 16px;max-width:none}.form.grid2 .full{grid-column:1/-1}.form.grid2 select{width:100%}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.card.scroll{overflow-x:auto}
.eyebrow{font-family:var(--display);font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--blue);font-weight:600;margin-bottom:6px}
.pill{display:inline-block;font-size:.76rem;padding:3px 10px;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-weight:700}
.note{padding:13px 16px;border-radius:12px;background:var(--blue-soft);display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between;align-items:center}
.note.warn{background:var(--warn-soft)}
.chip{display:inline-block;font-size:.74rem;font-weight:700;padding:3px 9px;border-radius:999px}
.chip.good{background:var(--ok-soft);color:var(--ok)}.chip.mid{background:var(--warn-soft);color:var(--warn)}.chip.weak{background:var(--bad-soft);color:var(--bad)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:10px;z-index:50;max-width:90vw}

/* Flagge als Markenzeichen */
.flag{display:inline-flex;flex-direction:column;width:24px;height:17px;border-radius:3px;overflow:hidden;box-shadow:0 0 0 1px var(--line2);flex:none}
.flag i{flex:1}.flag i:nth-child(1){background:#ed2939}.flag i:nth-child(2){background:#fff}.flag i:nth-child(3){background:#00a1de}
.flag.big{width:56px;height:38px;border-radius:6px}

/* Kopfleiste */
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
.bar::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:linear-gradient(90deg,#ed2939 0 33.3%,var(--surface) 33.3% 66.6%,#00a1de 66.6%)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
.barin{max-width:1040px;margin:0 auto;display:flex;align-items:center;gap:12px;padding-block:6px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.brand{border:0;background:none;font-family:var(--display);font-weight:800;font-size:1.08rem;padding:8px 0;gap:10px}
.bar nav{display:flex;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}.bar nav::-webkit-scrollbar{display:none}
.bar nav button{border:0;background:none;color:var(--muted);padding:8px 12px;min-height:40px;white-space:nowrap;border-radius:9px}
.bar nav button.on{color:var(--blue);font-weight:700;background:var(--blue-soft)}
.sync{min-height:34px;padding:5px 11px;font-size:.82rem;border-radius:999px;gap:7px;white-space:nowrap;color:var(--muted)}
.sync i{width:8px;height:8px;border-radius:50%;background:var(--muted)}
.sync.ok i{background:var(--ok)}.sync.busy i{background:var(--sky);animation:pulse 1s infinite}.sync.err{color:var(--bad);border-color:var(--bad)}.sync.err i{background:var(--bad)}.sync.off i{background:var(--warn)}
.sync.demo{display:inline-block;background:var(--warn-soft);color:var(--warn);font-weight:700;border:0}
@keyframes pulse{50%{opacity:.3}}
@media (max-width:760px){.barin{flex-wrap:wrap}.bar nav{order:3;flex-basis:100%}}

/* Fortschrittsringe */
.ring{flex:none}.ring .rtrack{fill:none;stroke:var(--line);stroke-width:7}.ring .rval{fill:none;stroke:var(--blue);stroke-width:7;stroke-linecap:round;transition:stroke-dasharray .6s}
.ring .rtxt{font-family:var(--display);font-weight:800;fill:var(--ink)}

/* Startseite */
.hero{display:flex;gap:24px;justify-content:space-between;align-items:center;flex-wrap:wrap;padding-top:6px}
.hello{flex:1 1 380px;min-width:0}.hello h1{margin-bottom:.15em}
.countdown{margin:0;font-size:1.1rem;color:var(--muted)}.countdown b{color:var(--ink)}
.today{display:flex;gap:16px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 20px 14px 14px}
.today b{display:block;font-family:var(--display);font-size:1.05rem}.today span{display:block;color:var(--muted);font-size:.9rem}
.plan{display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap;position:relative;overflow:hidden;border-color:var(--blue-soft2);background:linear-gradient(120deg,var(--blue-soft),var(--surface) 70%)}
.plan>div:first-child{flex:1 1 420px;min-width:0}.plan p{margin:0;max-width:62ch}
.sechead{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;margin-top:8px}.sechead h2{margin:0;font-weight:800;font-size:1.35rem}
.settings label{color:var(--muted);font-size:.92rem}.chk{display:inline-flex;gap:7px;align-items:center}
.chk input{width:22px;height:22px;min-height:0;accent-color:var(--blue)}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.tile{align-items:flex-start;text-align:left;padding:16px;gap:14px;border-radius:var(--r);border-color:var(--line)}
.tile:hover{border-color:var(--sky)}
.tbody{display:flex;flex-direction:column;gap:5px;min-width:0;flex:1}.tname{font-family:var(--display);font-weight:600;font-size:1.06rem}.tdesc{color:var(--muted);font-size:.93rem}.tbody .pill{align-self:flex-start;margin-top:2px}
.tile.special{background:var(--bg);border-style:dashed}
.ticon{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:1.5rem;background:var(--blue-soft);color:var(--blue);flex:none}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px}
.split .card{display:flex;flex-direction:column;align-items:flex-start;gap:4px}.split .card p{margin:0 0 10px}
.split .exam{border-top:4px solid var(--red)}

/* Frage */
.qtop{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.timer{font-family:var(--display);font-variant-numeric:tabular-nums;font-weight:800;font-size:1.2rem;padding:6px 14px;border-radius:10px;background:var(--blue-soft);color:var(--blue)}
.timer.low{background:var(--bad-soft);color:var(--bad)}
.progress{height:6px;background:var(--line);border-radius:3px;overflow:hidden}.progress i{display:block;height:100%;background:var(--blue);transition:width .3s}
.qmeta{display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--muted);font-size:.92rem;flex-wrap:wrap}
.q{display:flex;flex-direction:column;gap:16px}
.pre{min-width:0}
.stem{font-weight:700;font-size:1.1rem}
.passage,.scenario{background:var(--bg);border-left:4px solid var(--sky);border-radius:0 12px 12px 0;padding:14px 18px;line-height:1.65}
.passage{max-width:72ch}.scenario ul{margin:6px 0 8px;padding-left:1.2em}
.tblwrap{overflow-x:auto}.tbltitle{font-family:var(--display);font-weight:600;margin-bottom:8px}
table{border-collapse:collapse;font-variant-numeric:tabular-nums}
table.num th,table.num td{border:1px solid var(--line);padding:8px 12px;text-align:right;white-space:nowrap}
table.num thead th{background:var(--blue-soft);font-size:.88rem}
table.num tbody th{text-align:left;font-weight:700}
.figrow{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.matrix{display:grid;grid-template-columns:repeat(3,82px);gap:6px;padding:8px;background:var(--bg);border-radius:12px;width:max-content}
svg.fig{background:var(--fig-bg);border:1px solid var(--fig-line);border-radius:9px;display:block;width:82px;height:82px}
.opts{display:flex;flex-direction:column;gap:9px}
.opt{width:100%;justify-content:flex-start;text-align:left;align-items:flex-start;padding:13px 15px;line-height:1.45;border-color:var(--line)}
.opt .k{font-family:var(--display);font-weight:800;min-width:1.6em;color:var(--muted)}
.otxt{display:block;min-width:0}.ofb{display:block;margin-top:5px;font-size:.88rem;color:var(--muted)}
.opt.sel{border-color:var(--blue);background:var(--blue-soft);box-shadow:inset 0 0 0 1px var(--blue)}.opt.sel .k{color:var(--blue)}
.opt.right{border-color:var(--ok);background:var(--ok-soft);box-shadow:inset 0 0 0 1px var(--ok)}.opt.right .k{color:var(--ok)}
.opt.wrong{border-color:var(--bad);background:var(--bad-soft)}.opt.wrong .k{color:var(--bad)}
.opt:disabled{opacity:1;cursor:default}
.opt.static{display:flex;gap:8px;border:1px solid var(--line);border-radius:11px}
.optfigs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.optfigs.n5{grid-template-columns:repeat(5,minmax(0,1fr))}
.optfigs .opt{flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:10px 6px}
@media (max-width:560px){.optfigs{grid-template-columns:repeat(2,minmax(0,1fr))}.optfigs.n5{grid-template-columns:repeat(3,minmax(0,1fr))}.matrix{grid-template-columns:repeat(3,66px)}svg.fig{width:66px;height:66px}}
.fb{padding:13px 17px;border-radius:12px;background:var(--blue-soft);line-height:1.6}.fb.good{background:var(--ok-soft)}.fb.bad{background:var(--bad-soft)}
.actions{display:flex;justify-content:space-between;gap:10px}
.dots{display:flex;flex-wrap:wrap;gap:6px}
.dot{min-height:38px;min-width:42px;padding:4px 8px;justify-content:center;font-size:.86rem;font-variant-numeric:tabular-nums}
.dot.done{background:var(--blue-soft);border-color:var(--blue-soft2)}.dot.cur{border-color:var(--blue);font-weight:700}
.confirm{border:1px solid var(--warn);border-radius:12px;padding:16px;background:var(--surface)}.confirm p{margin-top:0}
.intro ul{padding-left:1.2em}

/* Ergebnis, Verlauf */
.result{display:flex;flex-direction:column;gap:12px}
.rhead{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.rhead>div{flex:1 1 300px;min-width:0}.rhead p{margin:4px 0 0}
.big{font-family:var(--display);font-size:1.7rem;font-weight:800;line-height:1.2}
.rrow{display:grid;grid-template-columns:minmax(0,300px) 1fr auto;gap:12px;align-items:center;padding:6px 0}
@media (max-width:560px){.rrow{grid-template-columns:1fr auto}.rrow .rbar{grid-column:1/-1;order:3}}
.rbar{height:10px;background:var(--line);border-radius:5px;overflow:hidden}.rbar i{display:block;height:100%;background:var(--blue)}
.rbar.good i{background:var(--ok)}.rbar.mid i{background:var(--warn)}.rbar.weak i{background:var(--bad)}
.num{font-variant-numeric:tabular-nums;font-size:.92rem}
.review{display:flex;flex-direction:column;gap:8px}.review h2{margin-top:8px}
.rv{padding:0}.rv summary{list-style:none;cursor:pointer;display:flex;gap:12px;padding:13px 18px;align-items:baseline}
.rv summary::-webkit-details-marker{display:none}
.mark{font-weight:800}.rv.good .mark{color:var(--ok)}.rv.bad .mark{color:var(--bad)}
.rvbody{padding:0 18px 18px;display:flex;flex-direction:column;gap:12px}
.list{padding:8px}.list h2{padding:12px 12px 4px}
.hrow{width:100%;border:0;border-bottom:1px solid var(--line);border-radius:0;display:grid;grid-template-columns:130px 1fr auto;gap:14px;align-items:center;text-align:left;padding:12px;background:none}
.hrow:last-child{border-bottom:0}.hrow:hover{background:var(--bg)}
.hdate{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.9rem}.hlabel{display:flex;flex-direction:column;min-width:0}
.hscore{font-variant-numeric:tabular-nums;white-space:nowrap}.hscore b{margin-left:6px}.hscore.good b{color:var(--ok)}.hscore.mid b{color:var(--warn)}.hscore.weak b{color:var(--bad)}
@media (max-width:560px){.hrow{grid-template-columns:1fr auto}.hdate{grid-column:1/-1}}
.back{align-self:flex-start}

/* Statistik */
.statgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.stat{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;align-items:center}.stat .spark,.stat .sparkmsg{grid-column:1/-1}
.sname{font-family:var(--display);font-weight:600}.sbody .chip{margin-top:4px}
.spark{width:100%;height:44px;margin-top:6px}.spark .grid{stroke:var(--line);stroke-dasharray:3 3}.spark .area{fill:var(--blue-soft)}.spark .ln{fill:none;stroke:var(--blue);stroke-width:2;vector-effect:non-scaling-stroke}.spark .end{fill:var(--blue)}
.hist{width:100%;font-size:.93rem}.hist th,.hist td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.users tr.inactive td{color:var(--muted)}.uedit td{background:var(--bg);white-space:normal}.uactions{display:flex;flex-direction:column;gap:10px;padding:6px 0}
.pwreset input{max-width:220px;font-family:ui-monospace,Menlo,monospace}

/* Strategien */
.tabs{display:flex;gap:6px;flex-wrap:wrap}.tabs button{border-radius:999px;min-height:40px;padding:8px 16px}.tabs button.on{background:var(--blue);color:var(--blue-ink);border-color:var(--blue);font-weight:700}
.strat ul{padding-left:1.2em;margin:0}.strat li{margin:6px 0;max-width:75ch}.strat .row{margin-top:20px}

/* Anmeldung */
.login{min-height:100vh;display:grid;place-items:center;padding:24px max(16px,env(safe-area-inset-left,0px));background:radial-gradient(1200px 500px at 50% -10%,var(--blue-soft),transparent 70%),var(--bg)}
.loginbox{width:100%;max-width:420px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:32px 28px;display:flex;flex-direction:column;gap:10px;align-items:flex-start;box-shadow:0 20px 50px -30px rgba(10,40,60,.35)}
.loginbox h1{margin:12px 0 0}.loginbox .form{width:100%;max-width:none}.loginbox .primary{margin-top:14px;justify-content:center;width:100%}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}