:root{--navy:#102d45;--blue:#2d6f9f;--brick:#bf512e;--bg:#f3f7f9;--paper:#fff;--ink:#173047;--muted:#6f8290;--line:#d8e3e9;--good:#e6f6eb;--bad:#fde9e6;--hint:#fff7da;--orange:#d97941}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:linear-gradient(180deg,#edf3f7,#f8fafb 38%,#f3f7f9);font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink)}button,input{font:inherit}.topbar{background:var(--navy);color:#fff}.topbar>div{max-width:1180px;margin:auto;min-height:46px;padding:9px 18px;display:flex;align-items:center;gap:9px;flex-wrap:wrap}.topbar a{color:#fff;text-decoration:none;font-weight:800;font-size:.84rem}.topbar span{opacity:.55}.page{max-width:1180px;margin:auto;padding:22px 18px 48px}.hero{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 10px 28px rgba(16,45,69,.06)}.eyebrow{text-transform:uppercase;letter-spacing:.09em;color:var(--brick);font-size:.72rem;font-weight:950}.hero h1{font-size:clamp(2rem,5vw,3.25rem);line-height:1.04;margin:6px 0 8px;color:var(--navy);letter-spacing:-.03em}.hero p{margin:0;color:var(--muted);line-height:1.5;max-width:760px}.word-link{background:#fff3cf;border:1px solid #ecd074;color:#5d4700;text-decoration:none;font-weight:900;border-radius:13px;padding:11px 14px;white-space:nowrap}.level-card{margin-top:14px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.level-title{text-transform:uppercase;letter-spacing:.08em;font-size:.67rem;color:#8a9aa5;font-weight:950;margin-bottom:8px}.levels{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.level{border:1px solid var(--line);background:#fff;color:#3f5b6d;border-radius:12px;padding:10px 11px;text-align:left;cursor:pointer}.level b{display:block;font-size:.94rem}.level small{display:block;color:#84949f;margin-top:2px;line-height:1.25}.level.active{background:#eaf3fa;border-color:#7ba9cd;color:#174d76;box-shadow:inset 0 0 0 1px #7ba9cd}.level.active small{color:#4e7089}.level-note{margin-top:9px;background:#f7fafb;border:1px solid #e4ebef;border-radius:10px;padding:9px 11px;color:#627786;font-size:.82rem;line-height:1.4}.layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:14px;margin-top:14px}.side,.task-card{background:#fff;border:1px solid var(--line);border-radius:17px;box-shadow:0 8px 22px rgba(16,45,69,.05)}.side{padding:12px;height:fit-content;position:sticky;top:10px}.side h2,.group-label{text-transform:uppercase;letter-spacing:.08em;font-size:.66rem;color:#8a9aa5;font-weight:950;margin:4px 8px 8px}.group-label{margin-top:14px;padding-top:11px;border-top:1px solid #edf1f4}.mode{width:100%;border:0;background:transparent;border-radius:9px;padding:9px 10px;text-align:left;color:#36576c;font-weight:850;cursor:pointer}.mode:hover{background:#f5f8fa}.mode.active{background:#eaf2f7;color:#195682}.mode small{display:block;color:#8999a4;font-size:.68rem;font-weight:600;margin-top:2px}.stats{display:flex;gap:5px;flex-wrap:wrap;margin-top:13px}.stats span{background:#f3f6f8;border-radius:999px;padding:5px 8px;color:#71828d;font-size:.68rem}.task-card{padding:22px;min-height:610px;display:flex;flex-direction:column}.task-head{display:flex;justify-content:space-between;align-items:center;gap:10px;color:#8998a2;font-size:.75rem}.pill{background:#edf4f8;color:#275e86;border-radius:999px;padding:6px 9px;font-weight:900}.question{text-align:center;color:var(--navy);font-weight:950;font-size:clamp(1.45rem,3.7vw,2.15rem);line-height:1.22;margin:30px auto 14px;max-width:930px}.sub{text-align:center;color:var(--muted);font-size:.93rem;line-height:1.45;margin:-4px auto 16px;max-width:800px}.number-big{text-align:center;font-size:clamp(2rem,7vw,3.7rem);font-weight:950;color:var(--navy);letter-spacing:.035em;margin:18px 0}.answer-row{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.answer{width:min(300px,85vw);border:2px solid #b8cad6;border-radius:11px;padding:10px 12px;text-align:center;font-size:1.25rem;font-weight:900;outline:none}.answer:focus,.digit-input:focus{border-color:#4e8cba;box-shadow:0 0 0 4px rgba(45,111,159,.12)}.btn{border:0;border-radius:10px;padding:10px 13px;font-weight:900;cursor:pointer}.primary{background:var(--blue);color:#fff}.secondary{background:#fff;border:1px solid var(--line);color:var(--navy)}.feedback{display:none;max-width:850px;margin:16px auto 0;padding:11px 13px;border-radius:11px;text-align:center;font-weight:850;font-size:.88rem}.feedback.show{display:block}.feedback.good{background:var(--good);color:#286a41}.feedback.bad{background:var(--bad);color:#963d34}.actions{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:22px}.place-wrap{width:100%;overflow-x:auto;margin:16px auto 18px;padding-bottom:4px}.place-table{border-collapse:separate;border-spacing:0;margin:auto;min-width:max-content;border:2px solid #31566f;border-radius:11px;overflow:hidden;background:#fff}.place-table th,.place-table td{min-width:62px;text-align:center;border-right:1px solid #cbd7df;border-bottom:1px solid #cbd7df;padding:8px 7px}.place-table th:last-child,.place-table td:last-child{border-right:0}.place-table tr:last-child td{border-bottom:0}.place-table th{background:#edf4f8;color:#234e6c;font-size:.77rem;font-weight:950}.place-table th small{display:block;font-size:.57rem;color:#738795;font-weight:700;margin-top:2px}.place-table td{font-size:1.35rem;font-weight:950;height:52px}.place-table .highlight{background:#fff1cf!important;box-shadow:inset 0 0 0 2px #e0ad35}.digit-input{width:44px;height:38px;border:2px solid #b9c9d4;border-radius:8px;text-align:center;font-size:1.16rem;font-weight:950}.legend-row{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;margin:-4px auto 14px;max-width:900px}.legend-row span{padding:5px 8px;background:#f4f7f9;border-radius:999px;color:#627888;font-size:.7rem;font-weight:800}.linebox{max-width:900px;margin:18px auto 12px;background:#fbfcfd;border:1px solid var(--line);border-radius:15px;padding:12px 12px 6px}.linebox svg{display:block;width:100%;height:auto;touch-action:manipulation}.tick-hit{cursor:pointer}.tick-hit:hover{fill:rgba(45,111,159,.12)}.line-help{text-align:center;color:#6d8290;font-size:.78rem;margin-top:4px}.choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-width:760px;margin:12px auto}.choice{border:1px solid #c6d3dc;background:#fff;border-radius:11px;padding:11px 12px;color:#35576b;font-weight:900;cursor:pointer}.choice:hover{background:#f4f8fa}.choice.correct,.digit-input.correct,.answer.correct{background:#e6f6eb;border-color:#72a984}.choice.wrong,.digit-input.wrong,.answer.wrong{background:#fde9e6;border-color:#ca756c}.round-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;max-width:760px;margin:15px auto}.round-item{display:grid;grid-template-columns:1fr 150px;gap:9px;align-items:center;background:#f8fafb;border:1px solid var(--line);border-radius:11px;padding:10px}.round-item label{font-weight:850;color:#476476}.round-item input{width:100%;border:2px solid #bdcbd5;border-radius:8px;padding:8px;text-align:center;font-weight:900}.remember{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.remember>div{background:#fff;border:1px solid var(--line);border-radius:13px;padding:12px}.remember b{display:block;color:var(--navy);font-size:.82rem;margin-bottom:4px}.remember span{color:#687d8b;font-size:.75rem;line-height:1.45}.summary{text-align:center;max-width:700px;margin:70px auto}.summary h2{font-size:2rem;color:var(--navy);margin:6px 0}.summary p{color:var(--muted)}
@media(max-width:900px){.levels{grid-template-columns:repeat(2,1fr)}.layout{grid-template-columns:1fr}.side{position:static}.remember{grid-template-columns:1fr}.hero{flex-direction:column}.word-link{white-space:normal}.task-card{min-height:520px}.round-grid{grid-template-columns:1fr}}
@media(max-width:560px){.page{padding-left:10px;padding-right:10px}.hero,.task-card{padding:16px}.levels{grid-template-columns:1fr}.choice-grid{grid-template-columns:1fr}.place-table th,.place-table td{min-width:53px;padding:7px 5px}.digit-input{width:38px}.round-item{grid-template-columns:1fr}.actions>*{flex:1}}
/* V87 mobile overflow guard: wide Stellenwerttafeln scroll only inside their box. */
html,body{max-width:100%;overflow-x:hidden}.layout>*{min-width:0}.place-wrap{max-width:100%}

/* V89: Mehrzeilige Stellenwerttafeln */
.place-table.multi .rowhead{background:#edf4f8;color:#234e6c;font-size:.82rem;font-weight:950;min-width:50px}
.place-table.multi th.rowhead,.place-table.multi td.rowhead{position:sticky;left:0;z-index:1}
.number-list{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin:10px auto 16px;max-width:900px}
.number-chip{background:#f4f7f9;border:1px solid var(--line);border-radius:12px;padding:9px 12px;color:#35576b;font-weight:800}
.number-chip b{display:inline-block;min-width:20px;color:var(--navy)}
@media(max-width:560px){.number-list{gap:7px}.number-chip{font-size:.9rem;padding:8px 10px}}

/* V100 · Zahlenstrahl: mindestens 5 Zahlen pro Aufgabe */
.line-read-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:9px;max-width:900px;margin:12px auto 16px}
.line-read-grid label{display:grid;grid-template-columns:36px 1fr;align-items:center;gap:7px;background:#f8fafb;border:1px solid var(--line);border-radius:11px;padding:8px}
.line-read-grid label>span{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--mark);color:#fff;font-weight:950}
.line-read-grid input{width:100%;min-width:0;border:2px solid #bdcbd5;border-radius:8px;padding:8px;text-align:center;font-weight:900;outline:none}
.line-read-grid input:focus{border-color:#4e8cba;box-shadow:0 0 0 4px rgba(45,111,159,.12)}
.line-read-grid input.correct{background:#e6f6eb;border-color:#72a984}.line-read-grid input.wrong{background:#fde9e6;border-color:#ca756c}
.line-targets{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;max-width:950px;margin:10px auto 4px}
.line-target{position:relative;display:grid;grid-template-columns:auto 1fr;grid-template-areas:'tag num' 'tag state';column-gap:7px;align-items:center;border:2px solid #cfdae1;background:#fff;border-radius:12px;padding:8px 10px;color:#35576b;cursor:pointer;min-width:135px;text-align:left}
.line-target b{grid-area:tag;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;background:var(--mark);color:#fff}.line-target span{grid-area:num;font-weight:950}.line-target small{grid-area:state;color:#82939d;font-size:.64rem}.line-target.active{border-color:var(--mark);box-shadow:0 0 0 3px color-mix(in srgb,var(--mark) 18%,transparent)}.line-target.set small{color:#4d728a;font-weight:800}.line-target.correct{background:#e6f6eb;border-color:#72a984}.line-target.wrong{background:#fde9e6;border-color:#ca756c}
@media(max-width:560px){.line-read-grid{grid-template-columns:1fr 1fr}.line-target{min-width:calc(50% - 6px);padding:8px}.linebox{padding-left:4px;padding-right:4px}.line-help{font-size:.74rem}}


/* V101 · Zahlenstrahl näher am Arbeitsblatt */
.linebox.sheet-look{background:#fff;border:1px solid #cfdbe3;padding:12px 10px 8px}
.line-read-grid.sheet{max-width:820px;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:10px;margin-top:10px}
.line-read-grid.sheet label{background:#fff;border:1px solid #cfdbe3}
.line-read-grid.sheet label>span{background:#2d6f9f}
.line-targets.sheet{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;max-width:860px;margin:8px auto 6px}
.line-targets.sheet .line-target{min-width:0;display:flex;align-items:center;gap:8px;justify-content:flex-start;padding:10px 12px;border:1px solid #cfdbe3;border-radius:12px;background:#fff}
.line-targets.sheet .line-target b{width:28px;height:28px;flex:0 0 28px}
.line-targets.sheet .line-target span{font-size:1rem}
.line-targets.sheet .line-target small{display:none}
.line-targets.sheet .line-target.active{border-width:2px;box-shadow:0 0 0 2px rgba(45,111,159,.12)}
.line-targets.sheet .line-target.set{background:#f7fbff}
.line-targets.sheet .line-target.correct{background:#e6f6eb;border-color:#72a984}
.line-targets.sheet .line-target.wrong{background:#fde9e6;border-color:#ca756c}
@media(max-width:560px){.line-read-grid.sheet{grid-template-columns:1fr 1fr}.line-targets.sheet{grid-template-columns:1fr 1fr}}


/* V102 · Zahlenstrahl exakt näher am Arbeitsblatt/Test */
.line-profile{width:max-content;max-width:100%;margin:0 auto 8px;padding:5px 10px;border-radius:999px;background:#edf4f8;color:#2d6288;font-size:.72rem;font-weight:900;letter-spacing:.02em}
.linebox.sheet-look{max-width:980px;border-radius:10px;background:#fff;padding:10px 8px 4px}
.linebox.sheet-look svg{min-height:190px}
.line-read-grid.sheet label{border-radius:6px}
.line-targets.sheet .line-target{border-radius:7px}
@media(max-width:560px){.linebox.sheet-look{overflow-x:auto}.linebox.sheet-look svg{min-width:760px}.line-read-grid.sheet{grid-template-columns:1fr}.line-targets.sheet{grid-template-columns:1fr 1fr}}