:root{--navy:#102a43;--navy-2:#183b56;--blue:#1677ff;--blue-dark:#0b5ed7;--ink:#172b4d;--muted:#627d98;--line:#d9e2ec;--soft:#f5f8fb;--white:#fff;--green:#0f9d75;--shadow:0 18px 45px rgba(16,42,67,.09)}*{box-sizing:border-box}body{font-family:Lato,sans-serif;color:var(--ink);background:var(--soft);min-height:100vh;display:flex;flex-direction:column}main{flex:1}.app-navbar{background:linear-gradient(120deg,var(--navy),var(--navy-2));padding:1rem 0}.navbar-brand{color:#fff!important;font-weight:900;line-height:1;font-size:1.35rem}.navbar-brand span{display:block;font-weight:400;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;margin-top:.35rem;color:#d9e2ec}.app-navbar .nav-link{color:#d9e2ec}.app-navbar .nav-link:hover{color:#fff}.hero{padding:7rem 0;background:linear-gradient(180deg,#fff 0%,var(--soft) 100%)}.hero h1{font-size:clamp(2.6rem,5vw,4.8rem);font-weight:900;letter-spacing:-.045em;line-height:1.02;max-width:850px}.hero p{font-size:1.25rem;color:var(--muted);max-width:700px;margin:1.6rem 0 2rem}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;font-weight:900;color:var(--blue);margin-bottom:.65rem}.btn{border-radius:.7rem;font-weight:700;padding:.75rem 1.1rem}.btn-primary{background:var(--blue);border-color:var(--blue)}.btn-primary:hover{background:var(--blue-dark)}.preview-card,.panel-card,.auth-card,.feature,.stat-card{background:#fff;border:1px solid rgba(217,226,236,.85);border-radius:1.2rem;box-shadow:var(--shadow)}.preview-card{overflow:hidden;transform:rotate(1.2deg)}.preview-head{padding:1rem 1.2rem;background:var(--navy);display:flex;gap:.5rem}.preview-head span{width:.65rem;height:.65rem;background:#fff;border-radius:50%;opacity:.65}.preview-body{padding:2rem}.metric small,.stat-card span{color:var(--muted);display:block}.metric strong{font-size:3rem}.invoice-row{display:flex;justify-content:space-between;padding:1rem 0;border-top:1px solid var(--line)}.status-ok{color:var(--green);font-weight:700}.section{padding:6rem 0}.section-title{max-width:680px;margin-bottom:2.5rem}.section-title h2,.page-head h1{font-weight:900;letter-spacing:-.03em}.feature{padding:2rem;height:100%}.feature h3{font-size:1.2rem;font-weight:900}.feature p,.muted{color:var(--muted)}.auth-section{padding:5rem 1rem;display:flex;justify-content:center}.auth-card{width:100%;max-width:460px;padding:2.3rem}.auth-card.wide{max-width:650px}.auth-card h1{font-weight:900}.form-control,.form-select{border-radius:.7rem;padding:.8rem 1rem;border-color:var(--line)}.form-control:focus,.form-select:focus{border-color:var(--blue);box-shadow:0 0 0 .2rem rgba(22,119,255,.12)}.form-label{font-weight:700}.form-error{font-size:.85rem;color:#b42318;margin-top:.3rem}.trust-note{margin-top:1.2rem;padding:1rem;background:#f0f7ff;color:var(--muted);border-radius:.7rem;font-size:.9rem}.code-input{text-align:center;letter-spacing:.4em;font-weight:900}.flash-wrap{padding-top:1rem}.app-section{padding:3rem 0 6rem}.page-head{display:flex;justify-content:space-between;align-items:end;gap:2rem;margin-bottom:2rem}.stat-card{padding:1.4rem}.stat-card strong{font-size:2.2rem}.panel-card{overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:center;padding:1.3rem 1.5rem;border-bottom:1px solid var(--line)}.panel-head h2,.side-card h2{font-size:1.1rem;font-weight:900;margin:0}.table{margin:0}.table th{font-size:.73rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);border-bottom-color:var(--line);padding:1rem 1.4rem}.table td{padding:1rem 1.4rem;border-bottom-color:#edf2f7}.table a{text-decoration:none;font-weight:700}.empty{text-align:center;color:var(--muted);padding:3rem!important}.status-pill{display:inline-flex;border-radius:99px;background:#eef4fb;color:var(--navy);font-size:.72rem;font-weight:900;padding:.35rem .65rem}.narrow{max-width:900px}.form-card{padding:2rem}.invoice-document{padding:2rem}.invoice-document h3{font-size:1rem;font-weight:900}.totals{margin-left:auto;max-width:360px;display:flex;flex-direction:column;gap:.8rem;padding-top:1rem}.totals span{display:flex;justify-content:space-between}.totals strong{font-size:1.25rem}.side-card{padding:1.5rem}.side-card dl{margin:1.5rem 0 0}.side-card dt{font-size:.72rem;color:var(--muted);text-transform:uppercase}.side-card dd{margin-bottom:1rem}.share-row,.member-row,.audit-row{display:flex;justify-content:space-between;gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--line)}.share-row small,.member-row small,.audit-row small{display:block;color:var(--muted)}.audit-row time{font-size:.8rem;color:var(--muted);white-space:nowrap}footer{background:var(--navy);color:#d9e2ec;padding:2rem 0;font-size:.9rem}footer a{color:#fff}@media(max-width:768px){.hero{padding:4rem 0}.hero h1{font-size:2.7rem}.page-head{align-items:flex-start;flex-direction:column}.auth-section{padding:3rem 1rem}.invoice-document{padding:1.25rem}.table th,.table td{padding:.85rem}.preview-card{transform:none}}

/* Układ dokumentów informacyjnych i ekranów systemowych. */
.legal-copy{line-height:1.75}.legal-copy h2{font-size:1.15rem;font-weight:900;margin-top:2rem}.navbar-toggler{border-color:rgba(255,255,255,.35)}.navbar-toggler-icon{filter:invert(1)}