:root{
  --bg:#ffffff;
  --card:#ffffff;
  --line:#e9edf3;
  --text:#111827;
  --muted:#667085;
  --navy:#0f2240;
  --green:#18b36b;
  --blue:#2f6df6;
  --sand:#d39b48;
  --soft:#f7fafc;
  --shadow:0 18px 50px rgba(15,34,64,.08);
  --radius:22px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#fff;color:var(--text)}
body{font-family:"Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:18px;line-height:1.45}
html[lang="ru"] body, html[lang="bg"] body{font-family:"Onest","Manrope",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}
.app-shell{max-width:560px;margin:0 auto;min-height:100vh;background:#fff;position:relative}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;background:#fff;position:sticky;top:0;z-index:5;border-bottom:1px solid var(--line)}
.icon-btn,.lang-chip{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;min-width:42px;height:42px;font-weight:800}
.brand-wrap{display:flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--navy),#163567);display:grid;place-items:center;position:relative;box-shadow:0 12px 24px rgba(15,34,64,.18)}
.brand-mark.big{width:58px;height:58px;border-radius:18px}
.brand-mark span{position:absolute;display:block;width:16px;height:4px;border-radius:999px;background:var(--green);transform-origin:center}
.brand-mark span:first-child{transform:rotate(45deg)}
.brand-mark span:last-child{transform:rotate(-45deg)}
.brand-text{font-size:24px;font-weight:900;letter-spacing:-.04em}
.brand-text .dark{color:var(--navy)}
.brand-text .green{color:var(--green)}
.progress-bar{height:4px;background:#f1f4f8}
.progress-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--green),#36d38a);transition:width .25s ease}
.page{padding:24px 18px 120px}
.screen{display:none}
.screen.active{display:block}
.hero-card{background:linear-gradient(180deg,#ffffff 0%,#f7fbff 100%);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow);margin-bottom:18px}
.hero-card.clean{background:#fff}
.hero-mark{margin-bottom:14px}
.eyebrow{font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--green);margin-bottom:8px}
h1{margin:0 0 8px;font-size:34px;line-height:1.08;letter-spacing:-.04em;color:var(--navy)}
p{margin:0;color:var(--muted)}
.section-head{margin-bottom:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:var(--shadow);margin-bottom:14px}
.grid{display:grid;gap:12px}
.grid.two{grid-template-columns:1fr 1fr}
.grid.three{grid-template-columns:1fr 1fr 1fr}
.choice-card,.action-card,.type-card{width:100%;border:1px solid var(--line);border-radius:22px;background:#fff;padding:18px;text-align:left;color:var(--text);box-shadow:var(--shadow)}
.choice-card{font-weight:800;font-size:18px}
.action-card.strong{background:linear-gradient(135deg,var(--navy),#17386c);color:#fff;border-color:var(--navy)}
.action-title{font-size:22px;font-weight:850;letter-spacing:-.03em}
.action-sub{margin-top:6px;color:inherit;opacity:.82;font-size:15px}
.type-card{padding:16px;text-align:center;font-weight:800;min-height:72px;display:grid;place-items:center}
.type-card.active,.seg.active{background:var(--navy);color:#fff;border-color:var(--navy)}
label{display:block;margin:14px 0 7px;font-size:15px;font-weight:800;color:var(--navy)}
.field{width:100%;min-height:56px;border:1px solid #d8dee8;border-radius:16px;background:#fff;padding:14px;color:var(--text)}
textarea.field{min-height:88px;resize:vertical}
.field-note{font-size:13px;color:var(--muted);margin-top:6px}
.segmented{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:6px}
.seg{border:1px solid var(--line);background:#fff;border-radius:14px;padding:14px 10px;font-weight:800;color:var(--navy)}
.secondary-btn,.primary-btn,.ghost-btn{border-radius:18px;min-height:56px;padding:0 18px;font-weight:850;border:1px solid transparent}
.primary-btn{background:linear-gradient(135deg,var(--green),#11a65b);color:#fff;box-shadow:0 18px 30px rgba(24,179,107,.22)}
.ghost-btn,.secondary-btn{background:#fff;border-color:var(--line);color:var(--navy)}
.secondary-btn{margin-top:14px;width:100%}
.footer-actions{position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.94);border-top:1px solid var(--line);backdrop-filter:blur(12px);padding:12px 18px 18px;display:flex;gap:10px;justify-content:center}
.footer-actions > *{flex:1;max-width:280px}
.section-mini{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.small-note{font-size:12px;color:var(--muted);font-weight:700}
.item-list{display:grid;gap:12px}
.item-row{border:1px solid var(--line);border-radius:16px;padding:14px;background:linear-gradient(180deg,#fff 0%,#fbfdff 100%)}
.item-top{display:flex;justify-content:space-between;gap:12px;font-weight:800;color:var(--navy)}
.item-meta{font-size:14px;color:var(--muted);margin-top:6px}
.logo-preview img{max-width:160px;max-height:60px;object-fit:contain;border:1px solid var(--line);border-radius:14px;padding:8px;background:#fff;margin-top:12px}
.invoice-controls .swatches{display:flex;gap:10px;flex-wrap:wrap}
.swatch{width:38px;height:38px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1px #d1d9e6}
.swatch.active{box-shadow:0 0 0 2px var(--navy)}
.swatch.navy{background:#0f2240}.swatch.green{background:#18b36b}.swatch.blue{background:#2f6df6}.swatch.sand{background:#d39b48}
.invoice-paper-wrap{background:#fff;border-radius:30px;padding:0}
.invoice-paper{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:0 22px 56px rgba(15,34,64,.12);overflow:hidden}
.invoice-head{padding:28px 24px 20px;color:#fff;display:flex;justify-content:space-between;gap:12px}
.invoice-branding{display:flex;align-items:flex-start;gap:12px}
.invoice-logo-preview{max-width:120px;max-height:52px;object-fit:contain;background:#fff;padding:6px 8px;border-radius:12px}
.invoice-body{padding:24px}
.invoice-block{margin-bottom:18px}
.invoice-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.invoice-kicker{font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:800;opacity:.78;margin-bottom:6px}
.invoice-title{font-size:30px;font-weight:900;letter-spacing:-.04em}
.invoice-meta-box{background:#f6f8fc;border-radius:18px;padding:14px 16px;color:#111827}
.invoice-meta-box .rowline{display:flex;justify-content:space-between;gap:12px;padding:5px 0;font-size:14px}
.invoice-table{width:100%;border-collapse:collapse;margin-top:8px}
.invoice-table th,.invoice-table td{padding:12px 8px;border-bottom:1px solid #e8edf4;text-align:left;font-size:14px}
.invoice-table th:last-child,.invoice-table td:last-child{text-align:right}
.invoice-table th{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#667085}
.invoice-total{margin-top:16px;margin-left:auto;max-width:240px;background:#f7fbf9;border:1px solid #d6efe2;border-radius:18px;padding:14px 16px}
.invoice-total .rowline{display:flex;justify-content:space-between;gap:12px;padding:5px 0}
.invoice-total .grand{padding-top:10px;margin-top:8px;border-top:1px solid #d6efe2;font-size:20px;font-weight:900;color:var(--navy)}
.invoice-footer{padding:18px 24px 24px;border-top:1px solid #eef2f6;color:#667085;font-size:12px;text-align:center}
.badge{display:inline-flex;align-items:center;gap:8px;background:#eef8f3;color:#0a7d49;border:1px solid #d4efdf;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:800}
.placeholder-note{padding:18px;border:1px dashed #d7dfea;border-radius:18px;background:#fbfdff;color:#667085;text-align:center}
@media (max-width:420px){
  .grid.two,.grid.three,.invoice-grid{grid-template-columns:1fr}
  h1{font-size:30px}
  .invoice-head{flex-direction:column}
}