:root{--bg-body:#121212;--bg-card:#1e1e1e;--bg-input:#2d2d2d;--bg-input-focus:#333333;--text-main:#e0e0e0;--text-muted:#9e9e9e;--text-label:#bdbdbd;--primary:#ff5252;--accent:#536dfe;--success:#66bb6a;--warning:#ffa726;--info:#29b6f6;--border:#333333;--radius:8px;--shadow:0 4px 12px rgba(0,0,0,0.4)}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background-color:var(--bg-body);color:var(--text-main);margin:0;padding:20px;line-height:1.6;font-size:16px}
.container{max-width:700px;margin:0 auto;background:var(--bg-card);padding:30px;border-radius:16px;box-shadow:var(--shadow);border:1px solid var(--border);position:relative;z-index:1}
h1,h3{margin:0 0 20px 0;color:#fff;font-weight:700}
h1{display:flex;align-items:center;gap:12px;padding-bottom:20px;border-bottom:1px solid var(--border);margin-bottom:30px}
h3{font-size:1.2rem;color:var(--text-main);font-weight:600}
h4{font-size:1rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:20px;font-weight:700}
.badge{font-size:.7em;background:var(--primary);color:#fff;padding:3px 8px;border-radius:6px;vertical-align:middle}
.warning{background:#3e2723;color:#ffcc80;padding:15px;border-radius:8px;margin-bottom:20px;border-left:4px solid #ffb74d;font-size:.9em}
.section{margin-bottom:40px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
label{display:flex;align-items:center;margin-bottom:6px;font-size:.9rem;color:var(--text-label);font-weight:500}
.help{font-size:.8rem;color:var(--text-muted);display:block;margin-top:4px}
input[type=number],input[type=text],select{width:100%;padding:12px 15px;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;background-color:var(--bg-input);color:#fff;transition:all .2s ease;box-sizing:border-box}
input:focus,select:focus{outline:0;border-color:var(--primary);background-color:var(--bg-input-focus)}
.input-netto{border-color:var(--success)!important;background-color:rgba(102,187,106,.05)!important}
.radio-group{display:flex;gap:10px;margin-bottom:15px;flex-wrap:wrap}
.radio-group label{background:var(--bg-input);padding:8px 16px;border-radius:20px;cursor:pointer;border:1px solid var(--border);color:var(--text-main);transition:all .2s;margin-bottom:0}
.radio-group label:hover{background:#333}
.radio-group input[type=radio]{margin-right:8px;accent-color:var(--primary);transform:scale(1.1)}
.checkbox-label{cursor:pointer;color:var(--text-main);font-weight:400;display:inline-flex;align-items:center}
.checkbox-input{width:auto;transform:scale(1.3);margin-right:10px;accent-color:var(--primary)}
.info-icon{display:inline-flex;justify-content:center;align-items:center;width:18px;height:18px;border-radius:50%;border:1px solid var(--text-muted);color:var(--text-muted);font-size:.75rem;font-weight:700;cursor:pointer;margin-left:8px;transition:all .2s}
.info-icon:hover{border-color:var(--primary);color:var(--primary);background:rgba(255,82,82,.1)}
.btn-small{background:0 0;color:var(--primary);border:1px solid var(--primary);padding:2px 8px;border-radius:4px;cursor:pointer;font-size:.75rem;font-weight:600;margin-left:auto;transition:all .2s}
.btn-small:hover{background:var(--primary);color:#fff}
.validation-msg{font-size:.8rem;color:var(--warning);margin-top:4px;display:none;align-items:center;gap:5px}
.results-wrapper{background:#252525;border-radius:var(--radius);padding:20px;border:1px solid var(--border)}
.result-box{text-align:center;margin-bottom:20px}
.metric-label{font-size:.85rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}
.metric-value{font-size:2rem;font-weight:800;color:#fff;margin:5px 0}
.box-green{background:rgba(102,187,106,.1);border-radius:var(--radius);padding:15px;border:1px solid rgba(102,187,106,.3)}
.box-green .metric-value{color:var(--success);font-size:1.8rem}
.box-green .metric-label{color:#a5d6a7}
.progression-box{background:linear-gradient(135deg,#1c2530 0,#151a21 100%);border:1px solid #37474f;border-radius:var(--radius);padding:15px;margin-top:20px}
.prog-title{color:var(--info);font-weight:700;font-size:.9rem;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.prog-val{font-size:1.4rem;color:#fff;font-weight:700}
.prog-desc{font-size:.85rem;color:var(--text-muted);margin-top:5px;line-height:1.4}
table{width:100%;border-collapse:collapse;margin-top:15px;font-size:.9rem}
td{padding:10px 0;border-bottom:1px solid var(--border)}
th{text-align:left;color:var(--text-muted);font-size:.8rem;border-bottom:1px solid var(--border);padding-bottom:5px}
.text-right{text-align:right}
.text-green{color:var(--success);font-weight:700}
tfoot td{border-bottom:none;padding-top:15px;font-size:1.1rem}
.promo-box{margin-top:40px;background:linear-gradient(135deg,#0f1623 0,#1a237e 150%);border:1px solid #304ffe;border-radius:16px;padding:30px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.3);position:relative;overflow:hidden}
.promo-headline{font-size:1.4rem;font-weight:700;color:#fff;margin-bottom:10px;line-height:1.3}
.promo-sub{color:#c5cae9;margin-bottom:25px}
.coupon-code{display:inline-block;background:rgba(0,0,0,.3);border:2px dashed var(--primary);color:var(--primary);font-family:monospace;font-size:1.5rem;font-weight:700;padding:10px 20px;border-radius:8px;margin-bottom:20px;letter-spacing:2px}
.btn-cta{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:14px 30px;border-radius:50px;font-weight:700;font-size:1.1rem;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px rgba(83,109,254,.4)}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(83,109,254,.6)}
.popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);backdrop-filter:blur(5px);z-index:9999;display:none;justify-content:center;align-items:center}
.popup-content{background:var(--bg-card);padding:30px;border-radius:16px;width:90%;max-width:450px;box-shadow:0 20px 50px rgba(0,0,0,.5);border:1px solid var(--border)}
.popup-close{position:absolute;top:15px;right:15px;font-size:1.5em;cursor:pointer;color:#999;line-height:1}
.popup-close:hover{color:#fff}
.footer{text-align:center;margin-top:40px;font-size:.8rem;color:var(--text-muted);border-top:1px solid var(--border);padding-top:20px}
.footer a{color:var(--text-label);text-decoration:underline;cursor:pointer;transition:color .2s}
.footer a:hover{color:var(--primary)}
@media (max-width:600px){.grid-2{grid-template-columns:1fr}.container{padding:20px}}
.hidden{display:none}