@extends('layouts.app')
@section('title', 'Rabatt Rechner – Wie viel spare ich? Sale Preis berechnen | kotsch.tech')
@section('meta_description', 'Rabatt Rechner: Wie viel kostet etwas nach dem Rabatt? Ersparnis, Sale-Preis und Rabatt-Prozent sofort berechnen. Kostenlos online.')
@section('meta_extra')
<meta name="keywords" content="Rabatt Rechner, Rabatt berechnen, Sale Preis berechnen, wie viel spare ich, Preisnachlass berechnen, Prozent Rabatt, Rabattrechner">
@endsection
@section('content')
@include('tools._tool_base')
<style>
.savings-bar-wrap { height: 10px; border-radius: 999px; background: var(--line); overflow: hidden; margin: 10px 0 4px; }
.savings-bar-fill { height: 100%; background: var(--accent); border-radius: 999px; transition: width 0.4s; }
.prc-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow); }
.prc-card h2 { font-size: 0.82rem; font-weight: 900; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin: 0 0 14px; display: flex; align-items: center; gap: 7px; }
.prc-result { text-align: center; padding: 14px; background: var(--accent-soft); border-radius: var(--radius-md); border: 1px solid rgba(16,185,129,0.2); margin-top: 12px; }
.prc-main { font-size: 1.8rem; font-weight: 900; letter-spacing: -1px; color: var(--accent); }
.prc-sub  { font-size: 0.8rem; color: var(--muted); font-weight: 700; margin-top: 4px; }
</style>

<div class="tool-page">
<div class="tool-container">
    <div class="tool-header">
        <span class="t-tag"><i class="fas fa-tag"></i> Finanzen</span>
        <h1 class="tool-h1">Wie viel<br><span>spare ich?</span></h1>
        <p class="tool-sub">Rabatt, Sale-Preis und Ersparnis live berechnen – drei Varianten auf einen Blick.</p>
    </div>

    <div style="display:grid;gap:18px">

        <div class="prc-card">
            <h2><i class="fas fa-arrow-trend-down"></i> Preis nach Rabatt</h2>
            <div class="t-grid-2">
                <div class="t-field">
                    <label class="t-label">Originalpreis (€)</label>
                    <input type="number" class="t-input" id="r1a" placeholder="z.B. 99.99" step="0.01" oninput="c1()">
                </div>
                <div class="t-field">
                    <label class="t-label">Rabatt (%)</label>
                    <input type="number" class="t-input" id="r1b" placeholder="z.B. 20" min="0" max="100" oninput="c1()">
                </div>
            </div>
            <div id="res1" style="display:none">
                <div class="savings-bar-wrap"><div class="savings-bar-fill" id="bar1"></div></div>
                <div style="display:flex;justify-content:space-between;font-size:0.72rem;color:var(--muted);font-weight:700;margin-bottom:10px">
                    <span>Spare</span><span>Original</span>
                </div>
                <div class="t-grid-2">
                    <div class="prc-result">
                        <div class="prc-main" id="r1-sale">–</div>
                        <div class="prc-sub">Sale-Preis</div>
                    </div>
                    <div class="prc-result" style="background:rgba(239,68,68,0.07);border-color:rgba(239,68,68,0.2)">
                        <div class="prc-main" style="color:#dc2626" id="r1-save">–</div>
                        <div class="prc-sub">Ersparnis</div>
                    </div>
                </div>
            </div>
        </div>

        <div class="prc-card">
            <h2><i class="fas fa-percent"></i> Wie viel % Rabatt?</h2>
            <div class="t-grid-2">
                <div class="t-field">
                    <label class="t-label">Originalpreis (€)</label>
                    <input type="number" class="t-input" id="r2a" placeholder="z.B. 120" oninput="c2()">
                </div>
                <div class="t-field">
                    <label class="t-label">Sale-Preis (€)</label>
                    <input type="number" class="t-input" id="r2b" placeholder="z.B. 84" oninput="c2()">
                </div>
            </div>
            <div id="res2" style="display:none">
                <div class="savings-bar-wrap"><div class="savings-bar-fill" id="bar2"></div></div>
                <div class="prc-result" style="margin-top:10px">
                    <div class="prc-main" id="r2-pct">–</div>
                    <div class="prc-sub">Rabatt in Prozent</div>
                </div>
            </div>
        </div>

        <div class="prc-card">
            <h2><i class="fas fa-euro-sign"></i> Ersparnis berechnen</h2>
            <div class="t-grid-2">
                <div class="t-field">
                    <label class="t-label">Originalpreis (€)</label>
                    <input type="number" class="t-input" id="r3a" placeholder="z.B. 199" oninput="c3()">
                </div>
                <div class="t-field">
                    <label class="t-label">Rabatt (%)</label>
                    <input type="number" class="t-input" id="r3b" placeholder="z.B. 15" min="0" max="100" oninput="c3()">
                </div>
            </div>
            <div id="res3" style="display:none">
                <div class="savings-bar-wrap"><div class="savings-bar-fill" id="bar3"></div></div>
                <div style="margin-top:10px" class="t-grid-2">
                    <div class="prc-result">
                        <div class="prc-main" id="r3-save">–</div>
                        <div class="prc-sub">Du sparst</div>
                    </div>
                    <div class="prc-result" style="background:var(--bg)">
                        <div class="prc-main" style="color:var(--ink)" id="r3-sale">–</div>
                        <div class="prc-sub">Sale-Preis</div>
                    </div>
                </div>
            </div>
        </div>

    </div>
</div>
@include('tools._ads_banner')
</div>

<script>
const eur = n => n.toLocaleString('de-DE', {style:'currency', currency:'EUR'});
const pct = n => n.toLocaleString('de-DE', {maximumFractionDigits:2}) + ' %';
function c1() {
    const a = parseFloat(document.getElementById('r1a').value);
    const b = parseFloat(document.getElementById('r1b').value);
    if (isNaN(a) || isNaN(b) || a <= 0) { document.getElementById('res1').style.display = 'none'; return; }
    const sale = a * (1 - b/100), save = a - sale;
    document.getElementById('r1-sale').textContent = eur(sale);
    document.getElementById('r1-save').textContent = eur(save);
    document.getElementById('bar1').style.width = Math.min(100, b) + '%';
    document.getElementById('res1').style.display = 'block';
}
function c2() {
    const a = parseFloat(document.getElementById('r2a').value);
    const b = parseFloat(document.getElementById('r2b').value);
    if (isNaN(a) || isNaN(b) || a <= 0) { document.getElementById('res2').style.display = 'none'; return; }
    const p = (a - b) / a * 100;
    document.getElementById('r2-pct').textContent = pct(Math.max(0, p));
    document.getElementById('bar2').style.width = Math.max(0, Math.min(100, p)) + '%';
    document.getElementById('res2').style.display = 'block';
}
function c3() {
    const a = parseFloat(document.getElementById('r3a').value);
    const b = parseFloat(document.getElementById('r3b').value);
    if (isNaN(a) || isNaN(b) || a <= 0) { document.getElementById('res3').style.display = 'none'; return; }
    const save = a * b/100, sale = a - save;
    document.getElementById('r3-save').textContent = eur(save);
    document.getElementById('r3-sale').textContent = eur(sale);
    document.getElementById('bar3').style.width = Math.min(100, b) + '%';
    document.getElementById('res3').style.display = 'block';
}
</script>

@include('tools._seo_content', ['toolSlug' => 'rabatt-rechner', 'toolName' => 'Rabatt Rechner'])

@endsection