/* Layout: "Fokus" study app. Frosted top bar (tabs inline on desktop), one centred column (max 1080px), iOS tab bar on phones; gradient hero banners, white cards, sheets for details and sessions.
   Colour logic: blue = focus (primary), green = progress/calm, amber = energy (streaks, goals), violet/teal = discovery. */
:root{
  --bg:#F4F7FE; --surface:#FFFFFF; --surface2:#EEF2FB; --fill:rgba(64,84,140,.10); --fill2:rgba(64,84,140,.06);
  --fg:#0F172A; --muted:#55607A; --soft:#8A94AD; --hair:rgba(15,23,42,.08);
  --bar:rgba(244,247,254,.84); --scrim:rgba(15,23,42,.38); --shadow:0 1px 2px rgba(15,23,42,.04),0 10px 30px rgba(37,64,140,.07);
  --accent-l:#2563EB; --accent-d:#60A5FA; --accent:var(--accent-l); --on-accent:#FFFFFF;
  --tint:color-mix(in srgb,var(--accent) 12%,transparent);
  --grad:linear-gradient(130deg,var(--accent) 0%,color-mix(in srgb,var(--accent) 60%,#7C3AED) 52%,color-mix(in srgb,var(--accent) 35%,#0EA5A4) 100%);
  --green:#059669; --amber:#D97706; --violet:#7C3AED;
  --der:#2563EB; --die:#E11D48; --das:#059669; --ok:#059669; --bad:#E11D48; --warn:#D97706;
  --c1:#10B981; --c2:#14B8A6; --c3:#3B82F6; --c4:#6366F1; --c5:#8B5CF6; --c6:#EC4899; --c7:#F59E0B; --c8:#F97316;
  --f:"Manrope","Cairo","Noto Sans Devanagari","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fd:"Inter Tight","Manrope","Cairo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --far:"Cairo","Manrope",system-ui,sans-serif;
  --g-violet:linear-gradient(130deg,#6D28D9 0%,#A21CAF 55%,#DB2777 100%);
  --g-green:linear-gradient(130deg,#047857 0%,#0E9F8E 50%,#2563EB 100%);
  --g-slate:linear-gradient(130deg,#1E293B 0%,#334155 60%,#3B4A63 100%);
  --r:22px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0B1222; --surface:#131C31; --surface2:#1A2540; --fill:rgba(148,170,230,.14); --fill2:rgba(148,170,230,.08);
  --fg:#E8EDF8; --muted:#A3AFCB; --soft:#7684A4; --hair:rgba(255,255,255,.08);
  --bar:rgba(11,18,34,.84); --scrim:rgba(2,6,16,.6); --shadow:0 1px 0 rgba(255,255,255,.03) inset;
  --accent:var(--accent-d); --on-accent:#0B1222;
  --grad:linear-gradient(130deg,color-mix(in srgb,var(--accent-l) 80%,#000) 0%,color-mix(in srgb,var(--accent-l) 55%,#4C1D95) 52%,color-mix(in srgb,var(--accent-l) 35%,#0F766E) 100%);
  --green:#34D399; --amber:#FBBF24; --violet:#A78BFA;
  --der:#60A5FA; --die:#FB7185; --das:#34D399; --ok:#34D399; --bad:#FB7185; --warn:#FBBF24; color-scheme:dark }}
:root[data-theme="dark"]{
  --bg:#0B1222; --surface:#131C31; --surface2:#1A2540; --fill:rgba(148,170,230,.14); --fill2:rgba(148,170,230,.08);
  --fg:#E8EDF8; --muted:#A3AFCB; --soft:#7684A4; --hair:rgba(255,255,255,.08);
  --bar:rgba(11,18,34,.84); --scrim:rgba(2,6,16,.6); --shadow:0 1px 0 rgba(255,255,255,.03) inset;
  --accent:var(--accent-d); --on-accent:#0B1222;
  --grad:linear-gradient(130deg,color-mix(in srgb,var(--accent-l) 80%,#000) 0%,color-mix(in srgb,var(--accent-l) 55%,#4C1D95) 52%,color-mix(in srgb,var(--accent-l) 35%,#0F766E) 100%);
  --green:#34D399; --amber:#FBBF24; --violet:#A78BFA;
  --der:#60A5FA; --die:#FB7185; --das:#34D399; --ok:#34D399; --bad:#FB7185; --warn:#FBBF24; color-scheme:dark }

body{background:var(--bg);color:var(--fg);font-family:var(--f);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:2px;border-radius:10px}
[dir="rtl"],[lang="ar"],[lang="fa"]{font-family:var(--far)}
[lang="hi"]{font-family:"Noto Sans Devanagari",var(--f)}
[lang="zh"]{font-family:"Noto Sans SC",var(--f)}
.muted{color:var(--muted)}
.tnum{font-variant-numeric:tabular-nums}

/* hero banner */
.hero{position:relative;overflow:hidden;background:var(--grad);color:#fff;border-radius:28px;padding:30px 30px 26px;margin-bottom:22px;box-shadow:0 18px 40px color-mix(in srgb,var(--accent-l) 22%,transparent)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.hero::before{width:320px;height:320px;right:-90px;top:-150px;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 65%)}
.hero::after{width:220px;height:220px;left:38%;bottom:-150px;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 65%)}
.hero > *{position:relative}
.hero .eyebrow{color:rgba(255,255,255,.82)}
.hero .h1{color:#fff}
.hero .lead{color:rgba(255,255,255,.86)}
.hero .lead b{color:#fff}
.hstats{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hstats.three{display:grid;grid-template-columns:repeat(3,minmax(0,170px))}
@media (max-width:600px){.hstats.three{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.hstats.three .hstat{flex-direction:column;align-items:flex-start;gap:6px;padding:10px 12px}.hero{padding:24px 20px 20px;border-radius:24px}.nhero .lead{display:none}}
.hstat{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:16px;padding:10px 14px;min-width:0}
.hstat svg{width:22px;height:22px;flex:none}
.hstat b{display:block;font-family:var(--fd);font-size:22px;line-height:1.1;font-weight:700;font-variant-numeric:tabular-nums}
.hstat span{display:block;font-size:12.5px;opacity:.85;line-height:1.2}
.hero.g-violet{background:var(--g-violet);box-shadow:0 18px 40px rgba(124,58,237,.2)}
.hero.g-green{background:var(--g-green);box-shadow:0 18px 40px rgba(5,150,105,.18)}
.hero.g-slate{background:var(--g-slate);box-shadow:0 18px 40px rgba(15,23,42,.18)}
.hero .btn.white{background:#fff;color:#1E293B}
.hero .btn.white:hover{background:#F1F5FF}

/* top bar */
.topbar{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bar);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--hair)}
.topin{max-width:1080px;margin:0 auto;padding-inline:20px;height:60px;display:flex;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:10px;border:0;background:none;padding:0;font-family:var(--fd);font-weight:700;font-size:21px;letter-spacing:-.01em;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
.brand-mark{width:36px;height:36px;display:block;filter:drop-shadow(0 4px 10px rgba(56,130,246,.28))}
.brand-mark svg{width:36px;height:36px;display:block}
.btxt{display:flex;flex-direction:column;align-items:flex-start;line-height:1.1}
.bsub{font-family:var(--f);font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:0;margin-top:2px;white-space:nowrap;font-variant-numeric:tabular-nums}
body.rtl .btxt{align-items:flex-end}
.toptabs{display:flex;gap:2px;margin-inline:auto}
.toptabs button{border:0;background:none;padding:6px 12px;border-radius:999px;font-size:14px;color:var(--muted)}
.toptabs button:hover{color:var(--fg)}
.toptabs button[aria-current="page"]{color:var(--accent);background:var(--tint);font-weight:700}
.topact{display:flex;gap:6px;margin-inline-start:auto}
.toptabs + .topact{margin-inline-start:0}
.ibtn{width:36px;height:36px;border-radius:50%;border:0;background:transparent;display:grid;place-items:center;color:var(--fg)}
.ibtn:hover{background:var(--fill2)}
.ibtn svg{width:20px;height:20px}
.ibtn.on{color:var(--accent)}

.uibtn{display:inline-flex;align-items:center;gap:6px;height:34px;border:0;border-radius:999px;background:var(--fill2);padding:0 11px 0 9px;font-size:13px;font-weight:700;color:var(--fg)}
.uibtn:hover{background:var(--fill)}
.uibtn svg{width:17px;height:17px}
body.rtl .lrow,body.rtl .mrow,body.rtl .pvr,body.rtl .tbox,body.rtl .answers,body.rtl .winput,body.rtl .sprog{direction:ltr}
body.rtl .lrow > *,body.rtl .mrow > *{unicode-bidi:plaintext;text-align:left}
body.rtl .lrow > .c-mid{text-align:center}body.rtl .lrow > .c-en{text-align:right}
body.rtl .wordbig,body.rtl .tr-sub,body.rtl .group p[translate],body.rtl .qsub[translate]:not([dir]),body.rtl .fa,body.rtl .qword:not([dir]){direction:ltr;unicode-bidi:isolate;text-align:right}
body.rtl .qcard .qword,body.rtl .qcard .qsub{text-align:center}
body.rtl .example{direction:ltr;unicode-bidi:isolate;text-align:left}
body.rtl textarea,body.rtl input{unicode-bidi:plaintext}
body.rtl .nmeta{direction:ltr;text-align:right}
body.rtl .h1,body.rtl .ptitle,body.rtl .tile .nm,body.rtl .today .big,body.rtl .h2{font-family:var(--far);letter-spacing:0}
body.rtl{font-family:var(--far)}
body.rtl .seg,body.rtl .tabbar,body.rtl .toptabs{font-family:var(--far)}
.wrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.spk{display:inline-flex;align-items:center;gap:4px;border:0;background:var(--tint);color:var(--accent);border-radius:999px;padding:4px 10px 4px 8px;font-size:11.5px;font-weight:800;vertical-align:middle;margin-inline-start:6px}
.spk svg{width:15px;height:15px}
.spk.big{padding:8px 14px 8px 11px;font-size:13px}.spk.big svg{width:19px;height:19px}
.spk:hover{background:var(--accent);color:var(--on-accent)}
.qcard .spk{margin:4px auto 0}
/* tab bar (phones) */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:none;background:var(--bar);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--hair);padding:6px 6px calc(6px + env(safe-area-inset-bottom,0px))}
.tabbar button{flex:1;border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:3px;padding:4px 0;font-size:10.5px;font-weight:500;color:var(--soft);letter-spacing:0}
.tabbar svg{width:25px;height:25px}
.tabbar button[aria-current="page"]{color:var(--accent)}

.main{max-width:1080px;margin:0 auto;padding-inline:20px;padding-block:34px 90px}
.eyebrow{font-size:14px;font-weight:600;color:var(--accent);margin:0 0 4px}
.h1{font-family:var(--fd);font-size:50px;line-height:1.04;font-weight:600;letter-spacing:-.045em;margin:0;text-wrap:balance}
.lead{font-size:19px;color:var(--muted);margin:8px 0 0;letter-spacing:-.015em;max-width:60ch}
.lead b{color:var(--fg);font-weight:600}
.head{margin-bottom:28px;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.h2{font-family:var(--fd);font-size:24px;font-weight:700;letter-spacing:-.02em;margin:34px 0 14px}
.card{background:var(--surface);border-radius:var(--r);box-shadow:var(--shadow)}

/* controls */
.controls{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}
.crow{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.search{flex:1 1 260px;min-width:0;display:flex;align-items:center;gap:8px;background:var(--fill);border-radius:12px;padding:0 12px;height:42px}
.search svg{width:17px;height:17px;color:var(--soft);flex:none}
.search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:16px}
.search input::placeholder{color:var(--soft)}
.seg{display:inline-flex;background:var(--fill);border-radius:10px;padding:2px;gap:2px;max-width:100%;overflow-x:auto;scrollbar-width:none}
.seg::-webkit-scrollbar{display:none}
.seg button{flex:none;border:0;background:transparent;border-radius:8px;padding:6px 14px;font-size:14px;font-weight:500;white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--surface);box-shadow:0 1px 3px rgba(0,0,0,.12);font-weight:600}
.seg.full{display:flex;width:100%}.seg.full button{flex:1}
.popbtn{display:inline-flex;align-items:center;gap:6px;height:42px;border:0;background:var(--fill);border-radius:12px;padding:0 14px;font-size:15px;font-weight:500;white-space:nowrap}
.popbtn svg{width:14px;height:14px;color:var(--muted)}
.popbtn .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* popover */
.pop{position:absolute;z-index:60;min-width:240px;max-width:min(340px,calc(100vw - 24px));max-height:min(70vh,520px);overflow:auto;background:var(--surface);border-radius:14px;padding:6px;box-shadow:0 10px 40px rgba(0,0,0,.18),0 0 0 1px var(--hair)}
.pop h4{margin:8px 10px 4px;font-size:12px;font-weight:600;color:var(--soft)}
.opt{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;border:0;background:transparent;border-radius:9px;padding:9px 10px;text-align:start;font-size:15px}
.opt:hover{background:var(--fill2)}
.opt .k{font-size:13px;color:var(--soft)}
.chips{display:flex;flex-wrap:wrap;gap:6px;padding:4px 8px 8px}
.chips button{border:0;background:var(--fill2);border-radius:999px;padding:5px 12px;font-size:13.5px;font-weight:500}
.chips button[aria-pressed="true"]{background:var(--accent);color:var(--on-accent)}

/* word list */
.list{overflow:hidden}
.lrow{display:grid;grid-template-columns:3rem minmax(0,1.25fr) minmax(0,1fr) minmax(0,1fr);gap:14px;align-items:center}
.lhead{padding:11px 20px;font-size:12px;font-weight:600;color:var(--soft);border-bottom:1px solid var(--hair)}
.c-mid{text-align:center;overflow-wrap:anywhere}
.c-en{text-align:end;color:var(--muted);overflow-wrap:anywhere}
.items{list-style:none;margin:0;padding:0}
.item{width:100%;border:0;background:transparent;text-align:start;padding:13px 20px;position:relative}
.item:hover{background:var(--fill2)}
.items li+li .item::before{content:"";position:absolute;top:0;left:calc(20px + 3rem + 14px);right:0;border-top:1px solid var(--hair)}
.nr{font-size:13px;color:var(--soft);font-variant-numeric:tabular-nums}
.de{display:flex;flex-direction:column;font-weight:600;font-size:17px;line-height:1.25;overflow-wrap:anywhere}
.art{font-size:12px;font-weight:600}
.art-der{color:var(--der)}.art-die{color:var(--die)}.art-das{color:var(--das)}
.item .c-mid{font-size:16px}
.item .c-en{font-size:15px}
.empty{padding:56px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--fg);font-size:19px;margin-bottom:4px;font-weight:600}
.more{display:flex;justify-content:center;padding:14px;border-top:1px solid var(--hair)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;background:var(--fill);border-radius:999px;padding:10px 20px;font-size:15px;font-weight:500;white-space:nowrap}
.btn svg{width:17px;height:17px}
.btn:hover{background:var(--fill2)}
.btn.primary{background:var(--accent);color:var(--on-accent)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.lg{padding:14px 26px;font-size:17px}
.btn.sm{padding:6px 13px;font-size:13.5px}
.btn.danger{color:var(--bad)}
.btn.danger.armed{background:var(--bad);color:#fff}
.btn[disabled]{opacity:.45;cursor:default;filter:none}

/* sheet */
.overlay{position:fixed;inset:0;z-index:50;background:var(--scrim);display:flex;align-items:flex-end;justify-content:center;animation:fade .2s}
.sheet{width:100%;max-width:680px;max-height:94dvh;overflow:auto;overscroll-behavior:contain;background:var(--bg);border-radius:14px 14px 0 0;padding:8px 22px calc(28px + env(safe-area-inset-bottom,0px));animation:up .32s cubic-bezier(.32,.72,0,1)}
.sheet.wide{max-width:820px}
.grab{width:36px;height:5px;border-radius:5px;background:var(--fill);margin:2px auto 10px}
@media (min-width:760px){.overlay{align-items:center;padding:28px}.sheet{border-radius:22px;padding-bottom:28px}.grab{display:none}}
@keyframes up{from{transform:translateY(40px);opacity:.4}to{transform:none;opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.shhead{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;margin-bottom:8px}
.shhead .t{font-weight:600;font-size:17px}
.x{flex:none;width:30px;height:30px;border-radius:50%;border:0;background:var(--fill);color:var(--muted);display:grid;place-items:center}
.x svg{width:13px;height:13px}
.back{border:0;background:none;color:var(--accent);font-size:16px;display:inline-flex;align-items:center;gap:2px;padding:0}
.back svg{width:20px;height:20px}
.wordbig{font-family:var(--fd);font-size:44px;line-height:1.08;font-weight:700;letter-spacing:-.03em;margin:4px 0 0;overflow-wrap:anywhere}
.wordbig .art{font-size:26px;font-weight:600;margin-inline-end:10px;letter-spacing:-.01em}
.tr-main{font-size:22px;font-weight:600;margin:10px 0 0;letter-spacing:-.015em;text-align:left}
.trl dd[dir="rtl"]{text-align:left}
.tr-sub{margin:2px 0 0;color:var(--muted)}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-size:13px;font-weight:500;padding:4px 11px;border-radius:999px;background:var(--fill2);color:var(--muted);border:0}
button.tag{color:var(--accent);background:var(--tint)}
.group{background:var(--surface);border-radius:14px;padding:16px 18px}
.group+.group{margin-top:12px}
.glabel{font-size:13px;font-weight:600;color:var(--soft);margin:0 0 8px}
.example{font-size:17px;margin:10px 0 0;padding-inline-start:12px;border-inline-start:3px solid var(--accent)}
.none{color:var(--soft);font-size:15px;margin:0}
.ftable{width:100%;border-collapse:collapse;font-size:15px}
.ftable th{text-align:start;font-size:12px;font-weight:600;color:var(--soft);padding:6px 10px}
.ftable td{padding:8px 10px;border-top:1px solid var(--hair)}
.ftable td:first-child{color:var(--muted);white-space:nowrap;width:1%}
.tgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.tbox{background:var(--surface);border-radius:14px;padding:12px 8px 6px;overflow-x:auto}
.tbox h5{margin:0 10px 4px;font-size:14px;font-weight:600;color:var(--accent)}
.trl{display:grid;grid-template-columns:auto minmax(0,1fr);margin:0;background:var(--surface);border-radius:14px;padding:4px 18px}
.trl dt,.trl dd{padding-block:11px;border-top:1px solid var(--hair)}
.trl dt:first-of-type,.trl dd:first-of-type{border-top:0}
.trl dt{color:var(--muted);font-size:15px;padding-inline-end:20px}
.trl dd{margin:0;overflow-wrap:anywhere}

/* discover */
.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:860px){.tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.tiles{grid-template-columns:1fr}}
.tile{border:0;text-align:start;padding:20px;display:flex;flex-direction:column;gap:14px;transition:transform .2s cubic-bezier(.32,.72,0,1)}
.tile:hover{transform:scale(1.015)}
.tile .top{display:flex;align-items:center;justify-content:space-between}
.mono{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:#fff;font-family:var(--fd);font-weight:700;font-size:18px;letter-spacing:-.02em}
.tile .nm{font-family:var(--fd);font-size:21px;font-weight:700;letter-spacing:-.02em;line-height:1.15}
.tile .ds{font-size:14px;color:var(--muted);margin-top:2px}
.pbar{height:6px;border-radius:6px;background:var(--fill);overflow:hidden}
.pbar i{display:block;height:100%;border-radius:6px;background:var(--accent);transition:width .3s}
.tile .ft{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}

/* learn */
.today{padding:28px;display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center}
.today .row{color:rgba(255,255,255,.85)!important}.today .row b{color:#fff!important}
.today .big{font-family:var(--fd);font-size:30px;font-weight:700;letter-spacing:-.025em;line-height:1.15;margin:0}
.today .row{display:flex;flex-wrap:wrap;gap:8px 22px;margin:8px 0 18px;color:var(--muted);font-size:15px}
.today .row b{color:var(--fg);font-weight:600}
.ring{width:118px;height:118px}
.modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:760px){.modes{grid-template-columns:repeat(2,minmax(0,1fr))}}
.mode{border:0;text-align:start;padding:20px;display:flex;flex-direction:column;gap:12px;transition:transform .2s cubic-bezier(.32,.72,0,1)}
.mode:hover{transform:scale(1.015)}
.mode .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;color:#fff}
.mode .ic svg{width:23px;height:23px}
.mode .nm{font-weight:600;font-size:17px}
.mode .ds{font-size:14px;color:var(--muted);margin-top:-6px}
.opts{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.opts label{font-size:14px;color:var(--muted)}
.sel{height:38px;border:0;background:var(--fill);border-radius:10px;padding:0 12px;font-size:15px;max-width:100%}

.study{display:flex;flex-direction:column;gap:18px}
.sprog{display:flex;align-items:center;gap:12px}
.sprog .pbar{flex:1}
.sprog span{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.qcard{background:var(--surface);border-radius:22px;padding:36px 24px;text-align:center;min-height:220px;display:flex;flex-direction:column;justify-content:center;gap:10px;box-shadow:var(--shadow)}
.qcard.tap{cursor:pointer}
.qlabel{font-size:13px;font-weight:600;color:var(--soft)}
.qword{font-family:var(--fd);font-size:38px;font-weight:700;letter-spacing:-.03em;line-height:1.12;overflow-wrap:anywhere}
.qsub{color:var(--muted);font-size:16px}
.answers{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ans{position:relative;border:0;background:var(--surface);border-radius:16px;padding:17px 14px 17px 40px;font-size:17px;font-weight:500;text-align:start;box-shadow:var(--shadow);overflow-wrap:anywhere;transition:background .15s}
.ans .kb{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:12px;color:var(--soft);font-weight:600}
.ans.ok{background:color-mix(in srgb,var(--ok) 18%,var(--surface))}
.ans.no{background:color-mix(in srgb,var(--bad) 16%,var(--surface))}
.answers.three{grid-template-columns:repeat(3,1fr)}
.answers.three .ans{text-align:center;padding:20px 8px;font-size:22px;font-weight:600}
.answers.three .ans .kb{left:10px;top:10px;transform:none}
.feedback{border-radius:16px;padding:14px 16px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.feedback.ok{background:color-mix(in srgb,var(--ok) 14%,transparent);color:var(--ok);font-weight:600}
.feedback.no{background:color-mix(in srgb,var(--bad) 12%,transparent)}
.feedback.no .fl{color:var(--bad);font-weight:600;font-size:14px}
.feedback .fa{font-size:18px;font-weight:600;color:var(--fg)}
.winput{display:flex;gap:10px}
.inp{width:100%;box-sizing:border-box;height:46px;border:0;background:var(--surface);box-shadow:var(--shadow),inset 0 0 0 1px var(--hair);border-radius:12px;padding:0 14px;font-size:17px;min-width:0}
.kbhint{font-size:12px;color:var(--soft);text-align:center;margin:0}
.result{text-align:center;padding:10px 0}
.result .pct{font-family:var(--fd);font-size:76px;font-weight:700;letter-spacing:-.04em;line-height:1;color:var(--accent)}
.result p{margin:8px 0 0;color:var(--muted);font-size:17px}
.rbtns{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}

/* notes */
.nhero{padding-bottom:22px}
.nbook{display:grid;grid-template-columns:320px minmax(0,1fr);gap:16px;align-items:start}
.nside{padding:12px;display:flex;flex-direction:column;gap:10px;position:sticky;top:calc(72px + env(safe-area-inset-top,0px));max-height:calc(100dvh - 100px)}
.nlist{list-style:none;margin:0;padding:0;overflow:auto;display:flex;flex-direction:column;gap:2px}
.nitem{width:100%;display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;align-items:start;text-align:start;border:0;background:transparent;border-radius:14px;padding:10px 10px}
.nitem:hover{background:var(--fill2)}
.nitem.on{background:var(--tint)}
.nno{min-width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--fill);font-size:13px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.nitem.on .nno{background:var(--accent);color:var(--on-accent)}
.nmeta{display:flex;flex-direction:column;min-width:0}
.nmeta b{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nmeta span{font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ned{padding:18px 26px 16px;min-height:70dvh;display:flex;flex-direction:column}
.nbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding-bottom:10px;border-bottom:1px solid var(--hair)}
.nback{display:none}
.nnum{font-size:13px;font-weight:700;color:var(--accent);background:var(--tint);padding:4px 10px;border-radius:999px}
.nstat{font-size:13px;color:var(--soft)}
.ntools{display:flex;gap:2px;margin-inline-start:auto}
.ntools .ibtn svg{width:19px;height:19px;color:var(--muted)}
.ntools .ibtn.armed svg{color:var(--bad)}
.ntitle{border:0;background:transparent;outline:none;font-family:var(--fd);font-size:30px;font-weight:700;padding:16px 0 2px;width:100%;min-width:0}
.ntitle::placeholder{color:var(--soft)}
.ndate{margin:0 0 8px;font-size:13px;color:var(--soft)}
.ntitle:focus-visible,.nbody:focus-visible{outline:none}
.nbody{border:0;background:transparent;flex:1;min-height:52dvh;font-size:17px;line-height:1.75;padding:6px 0;resize:none}
.nbody::placeholder{color:var(--soft)}
.nfoot{border-top:1px solid var(--hair);padding-top:10px;font-size:12.5px;color:var(--soft);font-variant-numeric:tabular-nums}
.nempty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--muted);text-align:center;padding:40px}
.nempty svg{width:44px;height:44px;color:var(--accent);opacity:.7}
@media (max-width:819px){
  .nbook{grid-template-columns:1fr}
  .nside{position:static;max-height:none}
  .nbook .ned{display:none}
  .nbook.editing .nside{display:none}
  .nbook.editing .ned{display:flex}
  .nback{display:inline-flex}
  .ned{padding:14px 18px;min-height:72dvh}
}
.sync{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
/* stats */
.sgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.stat{padding:20px}
.stat h3{margin:0 0 12px;font-size:15px;font-weight:600;color:var(--muted)}
.kpi{font-family:var(--fd);font-size:40px;font-weight:700;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.kpi small{font-size:17px;font-weight:600;color:var(--muted);letter-spacing:-.01em}
.ringrow{display:flex;align-items:center;gap:20px}
.stepper{display:inline-flex;align-items:center;background:var(--fill);border-radius:9px;margin-top:12px}
.stepper button{width:40px;height:30px;border:0;background:none;font-size:18px}
.stepper span{font-size:13px;color:var(--muted);padding-inline:6px}
.stack{display:flex;height:12px;border-radius:6px;overflow:hidden;background:var(--fill);margin-bottom:14px}
.legend{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;font-size:14px}
.legend span{display:flex;align-items:center;gap:8px}
.legend i{width:10px;height:10px;border-radius:3px;flex:none}
.legend b{margin-inline-start:auto;font-weight:600;font-variant-numeric:tabular-nums}
.chart svg{display:block;width:100%;height:auto}
.wl{list-style:none;margin:0;padding:0}
.wl li{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-top:1px solid var(--hair);font-size:15px}
.wl li:first-child{border-top:0}

/* admin */
.panel{padding:20px;display:flex;flex-direction:column;gap:14px}
.panel+.panel{margin-top:14px}
.ptitle{font-family:var(--fd);font-size:21px;font-weight:700;letter-spacing:-.02em;margin:0}
.hint{margin:0;font-size:14px;color:var(--muted)}
.ta{background:var(--fill2);border-radius:12px;padding:12px 14px;min-height:140px}
.acts{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.msg{margin:0;font-size:14px;font-weight:500;color:var(--accent)}
.msg:empty{display:none}
.msg.err{color:var(--bad)}
.lbar{height:4px;border-radius:4px;background:var(--fill);overflow:hidden}
.lbar i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s}
.pv{border-radius:12px;overflow:hidden;background:var(--surface2)}
.pvr{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) minmax(0,.8fr) auto;gap:10px;align-items:center;padding:10px 12px;font-size:15px}
.pvr+.pvr{border-top:1px solid var(--hair)}
.pvr .de{font-size:15px}
.pvr .lt{font-size:12px;color:var(--soft);font-weight:400}
.mb{display:flex;gap:2px}
.mb .ibtn{width:32px;height:32px}.mb .ibtn svg{width:16px;height:16px;color:var(--muted)}
.mrow{display:grid;grid-template-columns:auto 2.6rem minmax(0,1.3fr) minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 16px}
.mrow+.mrow{border-top:1px solid var(--hair)}
.mrow input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}
.bulk{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 14px;border-radius:14px;background:var(--tint);margin-bottom:12px}
.bulk b{margin-inline-end:auto;font-weight:600;font-size:15px}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px}
.fld{display:flex;flex-direction:column;gap:5px;min-width:0}
.fld label{font-size:13px;color:var(--muted)}
.fld input,.fld select{height:40px;border:0;background:var(--fill2);border-radius:10px;padding:0 12px;font-size:15px;min-width:0}
.esec{display:flex;flex-direction:column;gap:10px;background:var(--surface);border-radius:14px;padding:16px}
.esec h4{margin:0;font-size:15px;font-weight:600}
.drop{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;border:1.5px dashed var(--hair);border-radius:14px;padding:24px;color:var(--muted);text-align:center;cursor:pointer}
.drop svg{width:26px;height:26px;color:var(--accent)}
.drop input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
.trow{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;gap:12px;align-items:center;padding:10px 16px}
.trow+.trow{border-top:1px solid var(--hair)}
.trow input{height:36px;border:0;background:var(--fill2);border-radius:9px;padding:0 10px;font-size:15px;min-width:0;width:100%;box-sizing:border-box}
.dot-c{width:12px;height:12px;border-radius:4px;display:inline-block}

.toast{position:fixed;left:50%;transform:translateX(-50%);top:calc(64px + env(safe-area-inset-top,0px));z-index:80;padding:10px 18px;border-radius:999px;font-size:15px;font-weight:500;background:var(--fg);color:var(--bg);box-shadow:0 8px 30px rgba(0,0,0,.2);animation:up .3s cubic-bezier(.32,.72,0,1);max-width:calc(100vw - 32px);text-align:center}

@media (max-width:819px){
  .toptabs{display:none}
  .toptabs + .topact{margin-inline-start:auto}
  .tabbar{display:flex}
  .main{padding-block:22px calc(96px + env(safe-area-inset-bottom,0px))}
}
@media (max-width:600px){
  .topin,.main{padding-inline:16px}
  .h1{font-size:34px}
  .lead{font-size:17px}
  .head{margin-bottom:20px}
  .lrow{grid-template-columns:1.8rem minmax(0,1.2fr) minmax(0,1fr) minmax(0,.9fr);gap:10px}
  .item,.lhead{padding-inline:14px}
  .items li+li .item::before{left:calc(14px + 1.8rem + 10px)}
  .de{font-size:16px}.item .c-mid{font-size:15px}.item .c-en{font-size:14px}
  .wordbig{font-size:36px}
  .today{grid-template-columns:1fr;gap:16px;padding:22px}
  .today .ring{width:96px;height:96px}
  .answers{grid-template-columns:1fr}
  .answers.three{grid-template-columns:repeat(3,1fr)}
  .qword{font-size:32px}
  .pvr{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto}.pvr .c-en{display:none}
  .mrow{grid-template-columns:auto minmax(0,1.3fr) minmax(0,1fr) auto;padding-inline:12px}.mrow .nr{display:none}
  .kbhint{display:none}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* Entdecken · Verben mit Vorsilben */
.vf + .vf{border-top:1px solid var(--hair)}
.vfh{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) auto 18px;gap:12px;align-items:center;cursor:pointer;font-size:17px}
.vfh .de{font-weight:600}
.vfh .chev{width:9px;height:9px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);justify-self:center;transition:transform .2s}
.vfh[aria-expanded="true"] .chev{transform:rotate(-135deg)}
.vfl{background:var(--fill2)}
.vfl .item{padding-inline-start:32px}
b.pfx{color:var(--amber);font-weight:700}

/* Überschriften: ein Wort in Serifenschrift kursiv */
em.ser{font-family:"Instrument Serif",Georgia,serif;font-style:italic;font-weight:400;letter-spacing:-.01em;font-size:1.1em;line-height:1}

/* Hintergrund nach Wahl: Verlauf (Standard) · Glas · Schlicht */
.hero{--hb:var(--accent)}
.hero.g-violet{--hb:#6D28D9}
.hero.g-green{--hb:#047857}
.hero.g-slate{--hb:#1E293B}
html[data-bg="schlicht"] .hero{background:var(--hb);box-shadow:none}
html[data-bg="schlicht"] .hero::before,html[data-bg="schlicht"] .hero::after{display:none}
html[data-bg="glas"] body{background:radial-gradient(640px 420px at 8% -4%,color-mix(in srgb,var(--accent) 30%,transparent),transparent 70%),radial-gradient(560px 460px at 96% 18%,color-mix(in srgb,#DB2777 20%,transparent),transparent 70%),radial-gradient(620px 520px at 50% 105%,color-mix(in srgb,#0EA5A4 18%,transparent),transparent 70%),var(--bg);background-attachment:fixed}
html[data-bg="glas"] .hero{background:color-mix(in srgb,var(--hb) 72%,transparent);-webkit-backdrop-filter:blur(24px) saturate(160%);backdrop-filter:blur(24px) saturate(160%);border:1px solid rgba(255,255,255,.32);box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 18px 40px color-mix(in srgb,var(--hb) 16%,transparent)}
html[data-bg="glas"] .card{background:color-mix(in srgb,var(--surface) 78%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}

/* Notizen: Löschen direkt in der Liste (Papierkorb oder Wischen) mit „Rückgängig“ */
.nlist li{position:relative;display:flex;align-items:center}
.nlist .nitem{flex:1;min-width:0;transition:transform .15s}
.ndel{flex:none;color:var(--muted);opacity:.55}
.ndel:hover,.ndel:focus-visible{opacity:1;color:var(--bad)}
.toast.tact{display:flex;align-items:center;gap:14px;padding:8px 8px 8px 18px}
.toast.tact button{border:0;border-radius:999px;padding:6px 14px;font:inherit;font-weight:700;background:color-mix(in srgb,var(--bg) 18%,transparent);color:var(--bg)}

/* Entdecken · Präpositionen und Steigerung, Wort-Details · Mit Präposition */
.prow{padding:12px 20px 14px}
.prow + .prow{border-top:1px solid var(--hair)}
.prh{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px}
.prh .de{font-weight:600}
.prh .c-mid{color:var(--muted)}
.pcase{font-weight:500;color:var(--muted)}
.prow .example{font-size:15px;margin-top:8px}
.plist .prow{padding:10px 0}
.vfl .tbox{margin:4px 20px 12px}

/* Bedeutungen, Verbfamilien, Suche in Entdecken, Papierkorb */
.snl{margin:0;padding:0 0 0 22px;display:flex;flex-direction:column;gap:14px}
html[dir="rtl"] .snl{padding:0 22px 0 0}
.snl li::marker{color:var(--accent);font-weight:700}
.sn-t{margin:0;font-weight:600;font-size:16px}
.sn-en{margin:2px 0 0;color:var(--soft);font-size:14px}
.sn-d{margin:4px 0 0;font-size:15px}
.snl .example,.vrow .example,.rwb .example{margin-top:6px}
.rwb{padding:4px 20px 8px}
.tag.vt-sep{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent)}
.tag.vt-obj{background:color-mix(in srgb,#16a34a 16%,transparent);color:#16a34a}
.vlist{padding:0 0 6px}
.vrow{padding:12px 20px;border-top:1px solid var(--hair)}
.vrow:first-child{border-top:0}
.vrh{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px}
.vrh .de{font-weight:600;font-size:17px;margin-inline-end:4px}
.vrh .tag{font-size:12px;padding:3px 9px}
.vrh .tgo{margin-inline-start:auto;cursor:pointer}
.vtr{margin:4px 0 0;font-size:15px}
.vbase{background:color-mix(in srgb,var(--accent) 5%,transparent)}
.dsrch{display:flex;align-items:center;gap:10px;padding:0 16px;height:48px;border-radius:14px;background:var(--fill)}
.dsrch svg{flex:none;width:18px;height:18px;color:var(--soft)}
.dsrch input{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-size:16px;color:var(--fg);outline:none}
.ntrash{display:flex;flex-wrap:wrap;gap:8px;padding:10px 4px 2px;border-top:1px solid var(--hair);margin-top:6px}
.ntrash .btn{flex:1;justify-content:center}
.ntinfo{padding:10px 12px;font-size:13px;color:var(--soft)}
.nlist li.tli{display:flex;align-items:center;gap:4px}
.nlist li.tli .nitem{flex:1;min-width:0;opacity:.75}
body.rtl .sn-d{direction:ltr;text-align:left}
.instbtn span{font-weight:600}
.inst{text-align:center;padding:4px 4px 12px}
.inst img{border-radius:18px;box-shadow:0 8px 24px rgba(37,99,235,.25)}
.isteps{text-align:start;margin:18px auto 0;max-width:360px;padding-inline-start:22px;display:flex;flex-direction:column;gap:12px;font-size:16px}
.ishare{display:inline-flex;align-items:center;gap:4px}
.ishare svg{width:18px;height:18px;color:var(--accent)}
.txrow{display:flex;align-items:center;gap:14px;padding:14px 20px;width:100%;text-align:start}
.txlv{flex:none;color:#fff;font-weight:700;font-size:13px;border-radius:8px;padding:4px 8px}
.txm{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.txm b{font-size:16px}
.txm span{color:var(--soft);font-size:14px}
.txk{font-size:13px;flex:none}
@media (max-width:600px){.txk{display:none}}
.txh{font-size:32px;line-height:1.15}
.txbody{display:flex;flex-direction:column;gap:16px}
.txde{margin:0;font-size:17px;line-height:1.65;white-space:pre-line}
body.rtl .group p.txde,body.rtl .group p.txtr:not([dir]),body.rtl .txn h5,body.rtl .group .txq p,body.rtl .group p.txa{direction:ltr;text-align:left}
.txtr{margin:6px 0 0;color:var(--soft);font-size:15px;line-height:1.6;white-space:pre-line}
.txw li{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:10px 0;border-top:1px solid var(--hair)}
.txw li:first-child{border-top:0}
.txw .lnk{all:unset;cursor:pointer;color:var(--accent);font-weight:600}
.txn{padding:10px 0;border-top:1px solid var(--hair)}
.txn:first-of-type{border-top:0}
.txn h5{margin:0 0 4px;font-size:15px}
.txn p{margin:0;font-size:15px;line-height:1.7}
.txq{margin:0;padding-inline-start:22px;display:flex;flex-direction:column;gap:14px}
.txq p{margin:0 0 6px}
.txa{color:var(--accent);font-weight:500}
@media (max-width:600px){.qlist .lrow .c-en{display:none}.qlist .lrow{grid-template-columns:2.2rem minmax(0,1fr) minmax(0,1fr)}}