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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Ferientage‑Rechner für Angestellte</title>
<meta name="description" content="Interaktive Einseiten‑Webapp zur Berechnung der effektiven Ferientage bei Teilzeit über alle 12 Monate – mit Altersregeln, Rundungsoptionen, Sharing & Druck." />
<style>
:root{
--bg: hsl(220 20% 98%);
--card: hsl(0 0% 100% / 0.75);
--txt: hsl(222 34% 15%);
--muted: hsl(224 14% 45%);
--accent: hsl(257 85% 60%);
--accent-2: hsl(195 90% 45%);
--ring: hsl(195 90% 45% / .25);
--ok: hsl(152 70% 35%);
--warn: hsl(43 95% 50%);
--danger: hsl(0 75% 54%);
--shadow: 0 10px 30px hsl(220 20% 20% / .08);
--radius: 18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
margin:0; font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Inter, "Noto Sans", Arial, "Apple Color Emoji","Segoe UI Emoji";
color:var(--txt); background: radial-gradient(1200px 800px at 10% -10%, hsl(195 90% 92%), transparent), radial-gradient(1000px 600px at 110% 20%, hsl(270 90% 96%), transparent), linear-gradient(180deg, hsl(0 0% 100%), var(--bg));
padding: 24px;
}
header{
display:grid; gap:14px; align-items:end; grid-template-columns: 1fr auto; max-width:1100px; margin:0 auto 18px;
}
.title{
display:flex; align-items:center; gap:14px;
}
.logo{
width:48px;height:48px; border-radius:14px; background: conic-gradient(from 180deg at 50% 50%, var(--accent), var(--accent-2));
display:grid; place-items:center; box-shadow: var(--shadow);
}
.logo svg{fill:white}
h1{margin:0; font-size: clamp(22px, 3vw, 34px); letter-spacing:.2px}
.sub{color:var(--muted); font-size:14px}
.toolbar{display:flex; gap:10px; align-items:center}
button, .chip{
border:0; background:var(--txt); color:white; padding:10px 14px; border-radius:12px; cursor:pointer; box-shadow: var(--shadow); font-weight:600;
}
button.secondary{background: hsl(0 0% 100%); color:var(--txt); border:1px solid hsl(220 14% 90%)}
button.ghost{background: transparent; color: var(--txt); border:1px dashed hsl(220 14% 85%)}
.chip{background: hsl(240 30% 96%); color: var(--txt); font-weight:600; border:1px solid hsl(240 20% 90%)}
main{max-width:1100px; margin:0 auto; display:grid; gap:16px}
.grid{display:grid; grid-template-columns: repeat(12, 1fr); gap:8px}
.cards{display:grid; grid-template-columns: repeat(12, 1fr); gap:16px}
.card{
grid-column: span 12;
background: var(--card); backdrop-filter: blur(8px); border:1px solid hsl(240 12% 92% / .8);
border-radius: var(--radius); box-shadow: var(--shadow); padding:18px 18px 16px;
}
.card h2{margin:0 0 8px; font-size: clamp(18px, 2.2vw, 22px)}
.hint{color:var(--muted); font-size:13px}
.split{display:grid; grid-template-columns:1fr 1fr; gap:14px}
@media (max-width: 920px){ .split{grid-template-columns:1fr} }
/* Months table */
.months{display:grid; grid-template-columns: 1.2fr 2fr auto; gap:10px; align-items:center}
.month-row{display:grid; grid-template-columns: subgrid; grid-column: 1 / -1; align-items:center; padding:8px 10px; border-radius:12px}
.month-row:nth-child(odd){background: hsl(240 30% 96% / .6)}
.m-name{font-weight:600}
input[type="range"]{width:100%}
input[type="number"], input[type="text"]{width:100%; padding:9px 10px; border-radius:10px; border:1px solid hsl(220 14% 88%); font-weight:600}
.row-actions{display:flex; gap:6px; justify-content:flex-end}
/* Results */
.results{display:grid; grid-template-columns: repeat(12, 1fr); gap:16px; align-items:stretch}
.stat{grid-column: span 6; background:white; border-radius:16px; padding:16px; border:1px solid hsl(240 12% 92%); display:grid; gap:8px}
.stat .big{font-size: clamp(26px, 5vw, 42px); font-weight:800; letter-spacing:.3px}
.badge{display:inline-flex; align-items:center; gap:8px; padding:6px 10px; border-radius:999px; background: hsl(195 100% 97%); color: hsl(195 80% 30%); border:1px solid var(--ring); font-weight:700}
.small{font-size:12px; color:var(--muted)}
.rules{display:grid; gap:6px; margin:6px 0 0; font-size:14px}
.rules .active{background: hsl(120 70% 95%); border:1px solid hsl(120 40% 70%); padding:6px 8px; border-radius:10px}
.controls{display:flex; gap:8px; flex-wrap:wrap; align-items:center}
.toggle{display:inline-flex; gap:8px; align-items:center}
.toggle input{width:36px; height:20px}
.pill-group{display:flex; gap:8px; flex-wrap:wrap}
.pill{padding:8px 12px; border-radius:999px; border:1px solid hsl(220 14% 86%); background:white; cursor:pointer; font-weight:700}
canvas{width:100%; height:120px; background: linear-gradient(180deg, hsl(240 30% 99%), hsl(240 30% 96%)); border-radius:12px; border:1px solid hsl(240 12% 92%)}
.footer{color:var(--muted); font-size:12px; text-align:center; margin-top:8px}
.two{grid-column: span 6}
@media (max-width:920px){ .stat, .two{grid-column: span 12} }
</style>
</head>
<body>
<header>
<div class="title">
<div class="logo" aria-hidden="true" title="Ferientage‑Rechner">
<svg width="26" height="26" viewBox="0 0 24 24">
<path d="M3 4h18v2H3V4Zm2 4h14v12a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V8Zm4 3v2h2v-2H9Zm0 4v2h2v-2H9Zm4-4v2h2v-2h-2Zm0 4v2h2v-2h-2Z"/>
</svg>
</div>
<div>
<h1>Ferientage‑Rechner für Angestellte</h1>
<div class="sub">Berechne effektive Ferientage bei variablen Beschäftigungsgraden über 12 Monate – mit Altersregeln, Rundung & Sharing.</div>
</div>
</div>
<div class="toolbar">
<button class="secondary" id="btn-print" title="Drucken / PDF">🖨️ Drucken</button>
<button class="secondary" id="btn-share" title="Teilen als Link">🔗 Teilen</button>
<button class="ghost" id="btn-reset" title="Zurücksetzen">↺ Reset</button>
</div>
</header>
<main>
<section class="cards">
<div class="card two" id="age-card">
<h2>1) Alter & Grundanspruch (100% Anstellung)</h2>
<div class="split">
<div>
<label for="age" class="small">Alter (Jahre)</label>
<div class="controls">
<input type="range" id="age" min="15" max="80" step="1" value="35" />
<input type="number" id="ageNum" min="15" max="80" step="1" value="35" />
</div>
<div class="rules" id="rules"></div>
</div>
<div>
<div class="stat">
<div class="badge">Aktuelle Regel</div>
<div class="big" id="baseDays">—</div>
<div class="small">Ferientage bei 100% Anstellung gemäss Altersregel</div>
</div>
</div>
</div>
</div>
<div class="card two" id="employment-card">
<h2>2) Beschäftigungsgrad je Monat</h2>
<div class="controls" style="justify-content:space-between">
<div class="toggle"><input type="checkbox" id="uniformToggle"> <label for="uniformToggle"><strong>Alle Monate gleich?</strong></label></div>
<div class="pill-group" aria-label="Schnellwahl">
<span class="pill" data-preset="100">100%</span>
<span class="pill" data-preset="90">90%</span>
<span class="pill" data-preset="80">80%</span>
<span class="pill" data-preset="70">70%</span>
<span class="pill" data-preset="60">60%</span>
<span class="pill" data-preset="50">50%</span>
<span class="pill" data-preset="40">40%</span>
</div>
</div>
<div class="split" style="margin-top:10px">
<div>
<label for="uniformInput" class="small">Wenn alle Monate gleich: Beschäftigungsgrad (%)</label>
<input type="range" id="uniformInput" min="0" max="200" step="1" value="100" />
</div>
<div>
<label class="small">Halbjahre automatisch befüllen</label>
<div class="controls">
<input type="number" id="h1Val" min="0" max="200" step="1" value="100"/>
<button id="h1Apply" class="secondary">➤ Jan–Jun setzen</button>
<input type="number" id="h2Val" min="0" max="200" step="1" value="100"/>
<button id="h2Apply" class="secondary">➤ Jul–Dez setzen</button>
</div>
<div class="hint">Tipp: Prozentwerte über 100 sind möglich (Überstunden/Mehrfachpensum).</div>
</div>
</div>
<div class="months grid" id="months"></div>
<div style="margin-top:10px">
<canvas id="chart" aria-label="Monatliche Beschäftigungsgrade"></canvas>
</div>
</div>
<div class="card two" id="rounding-card">
<h2>3) Optionen & Rundung</h2>
<div class="split">
<div>
<label class="small" for="roundMode">Rundung der effektiven Ferientage</label>
<select id="roundMode" style="width:100%; padding:10px; border-radius:10px; border:1px solid hsl(220 14% 86%); font-weight:700">
<option value="none">Keine Rundung</option>
<option value="half">0,5er‑Schritte</option>
<option value="nearest">Ganze Tage (kaufmännisch)</option>
<option value="ceil">Aufrunden</option>
<option value="floor">Abrunden</option>
</select>
<div class="hint">Hinweis: In Betriebsvereinbarungen kann eine abweichende Rundungslogik gelten.</div>
</div>
<div>
<label class="small">Speichern & Laden</label>
<div class="controls">
<button id="save" class="secondary">💾 Lokal speichern</button>
<button id="load" class="secondary">📂 Laden</button>
<button id="clear" class="ghost">🗑️ Speicher leeren</button>
</div>
</div>
</div>
</div>
<div class="card two" id="result-card">
<h2>4) Ergebnis</h2>
<div class="results">
<div class="stat">
<div class="badge">Durchschnittlicher Beschäftigungsgrad</div>
<div class="big"><span id="avgPct">—</span>%</div>
<div class="small">entspricht <span id="fte">—</span> FTE (Vollzeit‑Äquivalent)</div>
</div>
<div class="stat">
<div class="badge">Effektive Ferientage</div>
<div class="big"><span id="effDays">—</span> <span class="small">Tage</span></div>
<div class="small">Unrund: <span id="rawDays">—</span> | Basis (100%): <span id="baseDaysSmall">—</span></div>
</div>
</div>
<div class="footer">⚖️ Diese Berechnung verteilt die Anstellung monatsgleich (12/12). Vertrags‑/Betriebsregeln können abweichen.</div>
</div>
</section>
</main>
<script>
;(() => {
const months = [
'Jan','Feb','Mrz','Apr','Mai','Jun','Jul','Aug','Sep','Okt','Nov','Dez'
];
// ----- DOM refs -----
const age = document.getElementById('age');
const ageNum = document.getElementById('ageNum');
const rulesEl = document.getElementById('rules');
const baseDaysEl = document.getElementById('baseDays');
const baseDaysSmall = document.getElementById('baseDaysSmall');
const monthsWrap = document.getElementById('months');
const uniformToggle = document.getElementById('uniformToggle');
const uniformInput = document.getElementById('uniformInput');
const presetBtns = [...document.querySelectorAll('.pill[data-preset]')];
const h1Val = document.getElementById('h1Val');
const h2Val = document.getElementById('h2Val');
const h1Apply = document.getElementById('h1Apply');
const h2Apply = document.getElementById('h2Apply');
const roundMode = document.getElementById('roundMode');
const avgPct = document.getElementById('avgPct');
const fte = document.getElementById('fte');
const effDays = document.getElementById('effDays');
const rawDays = document.getElementById('rawDays');
const btnPrint = document.getElementById('btn-print');
const btnShare = document.getElementById('btn-share');
const btnReset = document.getElementById('btn-reset');
const btnSave = document.getElementById('save');
const btnLoad = document.getElementById('load');
const btnClear = document.getElementById('clear');
const chart = document.getElementById('chart');
const ctx = chart.getContext('2d');
// ----- State -----
const state = {
age: 35,
perc: Array(12).fill(100),
rounding: 'none'
};
// ----- Helpers -----
function baseDaysByAge(a){
// Regeln: bis 20 J. -> 30; ab 21 -> 25; ab 50 -> 30; ab 60 -> 33
if(a >= 60) return 33;
if(a >= 50) return 30;
if(a >= 21) return 25;
return 30; // 20 und jünger
}
function activeRuleLabel(a){
if(a >= 60) return 'ab 60 Jahren: 33 Ferientage';
if(a >= 50) return 'ab 50 Jahren: 30 Ferientage';
if(a >= 21) return 'ab 21 Jahren: 25 Ferientage';
return 'bis 20 Jahre: 30 Ferientage';
}
function renderRules(a){
const items = [
{label:'bis 20 Jahre: 30 Ferientage', min:-Infinity, max:20},
{label:'ab 21 Jahre: 25 Ferientage', min:21, max:49},
{label:'ab 50 Jahre: 30 Ferientage', min:50, max:59},
{label:'ab 60 Jahre: 33 Ferientage', min:60, max:Infinity},
];
rulesEl.innerHTML = items.map(it=>{
const active = a>=it.min && a<=it.max;
return `<div class="${active?'active':''}">• ${it.label}</div>`
}).join('');
}
function roundToHalf(x){ return Math.round(x*2)/2 }
function applyRounding(x, mode){
switch(mode){
case 'half': return roundToHalf(x);
case 'nearest': return Math.round(x);
case 'ceil': return Math.ceil(x);
case 'floor': return Math.floor(x);
default: return Number(x.toFixed(2));
}
}
function clamp(n, min, max){ return Math.min(max, Math.max(min, n)); }
function drawChart(){
const w = chart.clientWidth; const h = chart.clientHeight;
chart.width = w * devicePixelRatio; chart.height = h * devicePixelRatio;
ctx.scale(devicePixelRatio, devicePixelRatio);
ctx.clearRect(0,0,w,h);
const pad = 12; const gw = w - pad*2; const gh = h - pad*2;
const barW = gw / (months.length*1.5);
const maxVal = Math.max(120, ...state.perc);
ctx.font = '12px system-ui'; ctx.fillStyle = 'hsl(224 14% 40%)';
ctx.strokeStyle = 'hsl(240 12% 85%)';
// grid lines
[0,25,50,75,100].forEach(p=>{
const y = pad + gh - (p/maxVal)*gh;
ctx.beginPath(); ctx.moveTo(pad,y); ctx.lineTo(w-pad,y); ctx.stroke();
ctx.fillText(p+'%', w - pad - 36, y - 2);
});
// bars
state.perc.forEach((v,i)=>{
const x = pad + i * (gw/months.length) + (gw/months.length - barW)/2;
const bh = (v/maxVal)*gh;
const y = pad + gh - bh;
// bar
const grad = ctx.createLinearGradient(0,y,0,y+bh);
grad.addColorStop(0, getComputedStyle(document.documentElement).getPropertyValue('--accent'));
grad.addColorStop(1, getComputedStyle(document.documentElement).getPropertyValue('--accent-2'));
ctx.fillStyle = grad;
roundRect(ctx, x, y, barW, bh, 6);
ctx.fill();
// month label
ctx.fillStyle = 'hsl(224 14% 40%)';
ctx.fillText(months[i], x-2, h-6);
})
}
function roundRect(ctx, x, y, w, h, r){
ctx.beginPath();
ctx.moveTo(x+r, y);
ctx.arcTo(x+w, y, x+w, y+h, r);
ctx.arcTo(x+w, y+h, x, y+h, r);
ctx.arcTo(x, y+h, x, y, r);
ctx.arcTo(x, y, x+w, y, r);
ctx.closePath();
}
function calculate(){
// average percent across 12 months equally
const sum = state.perc.reduce((a,b)=>a + (Number.isFinite(b)?b:0), 0);
const avg = sum / 12;
const base = baseDaysByAge(state.age);
const raw = base * (avg/100);
const rounded = applyRounding(raw, state.rounding);
// update UI
baseDaysEl.textContent = base + ' Tage';
baseDaysSmall.textContent = base + ' Tage';
avgPct.textContent = (Math.round(avg*100)/100).toFixed(2);
fte.textContent = (Math.round((avg/100)*1000)/1000).toFixed(3);
rawDays.textContent = raw.toFixed(2);
animateNumber(effDays, rounded);
drawChart();
// reflect rule list
renderRules(state.age);
}
function animateNumber(el, value){
const start = Number(el.dataset.val || 0);
const dur = 350; const t0 = performance.now();
function frame(t){
const p = Math.min(1, (t - t0)/dur);
const cur = start + (value - start)*p;
el.textContent = (Math.round(cur*100)/100).toFixed(2);
if(p < 1) requestAnimationFrame(frame); else el.dataset.val = value;
}
requestAnimationFrame(frame);
}
function createMonthRows(){
monthsWrap.innerHTML = '';
months.forEach((m, i)=>{
const row = document.createElement('div');
row.className = 'month-row';
row.innerHTML = `
<div class="m-name">${m}</div>
<input type="range" min="0" max="200" step="1" value="${state.perc[i]}" aria-label="${m} Beschäftigungsgrad" />
<div class="row-actions">
<input type="number" min="0" max="200" step="1" value="${state.perc[i]}" aria-label="${m} Beschäftigungsgrad Zahl" style="width:90px" />
<button class="chip" data-copy>${m} → alle</button>
</div>
`;
const [nameEl, rangeEl, actions] = row.children;
const numEl = actions.querySelector('input[type=number]');
const copyBtn = actions.querySelector('[data-copy]');
function sync(val){
const v = clamp(Math.round(val), 0, 200);
rangeEl.value = v; numEl.value = v; state.perc[i] = v; calculate();
}
rangeEl.addEventListener('input', e=> sync(e.target.value));
numEl.addEventListener('input', e=> sync(e.target.value));
copyBtn.addEventListener('click', ()=>{
state.perc = state.perc.map(()=> state.perc[i]);
updateUniformUI(false); // turn off uniform if was on
refreshAllInputs();
});
monthsWrap.appendChild(row);
});
}
function refreshAllInputs(){
[...monthsWrap.querySelectorAll('.month-row')].forEach((row, idx)=>{
const rangeEl = row.children[1];
const numEl = row.children[2].querySelector('input[type=number]');
rangeEl.value = state.perc[idx];
numEl.value = state.perc[idx];
});
calculate();
}
function setAll(v){ state.perc = state.perc.map(()=> clamp(Math.round(v),0,200)); refreshAllInputs(); }
function updateUniformUI(updateFromState = true){
const on = uniformToggle.checked;
monthsWrap.querySelectorAll('input, button').forEach(el=>{
if(el.closest('.row-actions') || el.type==='range' || el.type==='number'){
el.disabled = on;
}
});
if(on && updateFromState){ setAll(uniformInput.value); }
}
function shareLink(){
const q = new URLSearchParams();
q.set('age', state.age.toString());
q.set('round', state.rounding);
q.set('perc', state.perc.join(','));
const url = location.origin + location.pathname + '?' + q.toString();
navigator.clipboard.writeText(url).then(()=>{
toast('🔗 Link kopiert!');
}).catch(()=>{
prompt('Kopiere den Link:', url);
});
}
function toast(msg){
const el = document.createElement('div');
el.textContent = msg; el.style.position='fixed'; el.style.bottom='16px'; el.style.left='50%'; el.style.transform='translateX(-50%)'; el.style.padding='10px 14px'; el.style.border='1px solid hsl(220 14% 86%)'; el.style.background='white'; el.style.borderRadius='12px'; el.style.boxShadow='var(--shadow)'; el.style.zIndex=9999; document.body.appendChild(el);
setTimeout(()=> el.remove(), 1600);
}
function saveLocal(){
const payload = JSON.stringify(state);
localStorage.setItem('ferientage_rechner_v1', payload);
toast('Gespeichert ✓');
}
function loadLocal(){
const payload = localStorage.getItem('ferientage_rechner_v1');
if(!payload) return toast('Kein gespeicherter Stand gefunden');
try{
const obj = JSON.parse(payload);
if(Array.isArray(obj.perc) && typeof obj.age==='number'){
state.age = obj.age; age.value = obj.age; ageNum.value = obj.age;
state.rounding = obj.rounding || 'none'; roundMode.value = state.rounding;
state.perc = obj.perc.slice(0,12).map(v=> clamp(Math.round(v),0,200));
refreshAllInputs();
toast('Geladen ✓');
}
}catch(e){ toast('Fehler beim Laden'); }
}
function clearLocal(){ localStorage.removeItem('ferientage_rechner_v1'); toast('Speicher geleert'); }
function parseFromQuery(){
const q = new URLSearchParams(location.search);
const a = Number(q.get('age')); if(Number.isFinite(a)) { state.age = clamp(Math.round(a), 15, 80); }
const r = q.get('round'); if(r) state.rounding = r;
const p = q.get('perc'); if(p){
const arr = p.split(',').map(x=> clamp(Math.round(Number(x)), 0, 200));
if(arr.length === 12){ state.perc = arr; }
}
}
// ----- Wire up events -----
age.addEventListener('input', e=>{ state.age = +e.target.value; ageNum.value = state.age; calculate(); });
ageNum.addEventListener('input', e=>{ state.age = clamp(+e.target.value, 15, 80); age.value = state.age; calculate(); });
roundMode.addEventListener('change', e=>{ state.rounding = e.target.value; calculate(); });
presetBtns.forEach(btn=> btn.addEventListener('click', ()=>{
const v = Number(btn.dataset.preset); uniformInput.value = v; setAll(v);
}));
uniformToggle.addEventListener('change', ()=> updateUniformUI());
uniformInput.addEventListener('input', e=>{ if(uniformToggle.checked) setAll(e.target.value); });
h1Apply.addEventListener('click', ()=>{
state.perc = state.perc.map((v,i)=> i<6 ? clamp(Math.round(h1Val.value),0,200) : v);
refreshAllInputs();
});
h2Apply.addEventListener('click', ()=>{
state.perc = state.perc.map((v,i)=> i>=6 ? clamp(Math.round(h2Val.value),0,200) : v);
refreshAllInputs();
});
btnPrint.addEventListener('click', ()=> window.print());
btnShare.addEventListener('click', shareLink);
btnReset.addEventListener('click', ()=>{ state.age=35; age.value=35; ageNum.value=35; state.perc=Array(12).fill(100); state.rounding='none'; roundMode.value='none'; uniformToggle.checked=false; uniformInput.value=100; refreshAllInputs(); });
btnSave.addEventListener('click', saveLocal);
btnLoad.addEventListener('click', loadLocal);
btnClear.addEventListener('click', clearLocal);
// ----- Init -----
parseFromQuery();
age.value = state.age; ageNum.value = state.age; roundMode.value = state.rounding; uniformInput.value = 100;
createMonthRows();
updateUniformUI(false);
calculate();
// resize listener for chart crispness
let ro = new ResizeObserver(()=> drawChart()); ro.observe(chart);
})();
</script>
</body>
</html>