:root{--bg:#f4f5f9;--card:#fff;--text:#1d1f2b;--muted:#7b8094;--border:#e8eaf2;}
body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;}
.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:var(--sidebar);display:flex;flex-direction:column;padding:18px 14px;z-index:1030;transition:transform .2s}
.sidebar .brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;padding:6px 8px 20px}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--accent);display:grid;place-items:center;font-weight:700;font-size:1.1rem;color:#fff}
.brand-text{display:flex;flex-direction:column;font-weight:600;line-height:1.1}
.brand-text small{font-weight:400;font-size:.68rem;color:#8b90a7;margin-top:3px}
.sidebar .nav-link{color:#aab0c6;border-radius:8px;padding:9px 12px;display:flex;align-items:center;gap:11px;font-size:.92rem}
.sidebar .nav-link:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar .nav-link.active{background:var(--accent);color:#fff}
.sidebar .nav-link.disabled{opacity:.45;cursor:default}
.sidebar .nav-link em{margin-left:auto;font-size:.62rem;font-style:normal;background:rgba(255,255,255,.1);padding:2px 6px;border-radius:20px}
.sidebar .logout{margin-top:auto}
.main{margin-left:250px;min-height:100vh}
.topbar{display:flex;align-items:center;gap:12px;padding:14px 28px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:1020}
.page-title{font-size:1.15rem;font-weight:600;margin:0}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:600}
.content{padding:26px 28px}
.card-box{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px}
.card-box h2{font-size:.95rem;font-weight:600;margin:0 0 14px}
.stat{display:flex;align-items:center;gap:14px}
.stat .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;background:color-mix(in srgb,var(--accent) 12%,white);color:var(--accent)}
.stat .ico.warn{background:#fff1e0;color:#e67e22}.stat .ico.ok{background:#e3f8ec;color:#27ae60}.stat .ico.bad{background:#fde8e8;color:#e74c3c}
.stat .num{font-size:1.45rem;font-weight:700;line-height:1.1}
.stat .lbl{font-size:.8rem;color:var(--muted)}
.table > :not(caption) > * > *{padding:.65rem .5rem;border-color:var(--border)}
.table th{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
.btn-accent{background:var(--accent);color:#fff;border:0}.btn-accent:hover{filter:brightness(.92);color:#fff}
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--sidebar),color-mix(in srgb,var(--accent) 55%,#000))}
.login-card{width:min(400px,92vw);background:#fff;border-radius:16px;padding:34px}
@media(max-width:991px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:none}.main{margin-left:0}.content{padding:18px}}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.toolbar .form-control,.toolbar .form-select{width:auto;min-width:160px}
.act a,.act button{color:var(--muted);padding:2px 6px;border:0;background:none;font-size:1rem}
.act a:hover,.act button:hover{color:var(--accent)}.act .del:hover{color:#e74c3c}
.invoice-sheet{max-width:820px;margin:0 auto}
@media print{.sidebar,.topbar,.no-print,.alert{display:none!important}.main{margin:0}.content{padding:0}body{background:#fff}.card-box{border:0}}