*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#f5f7fb;color:#172033}.topbar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid #e3e7ef;padding:12px 14px;display:flex;align-items:center;justify-content:space-between}.app-title{font-weight:800;font-size:18px}.group-switch{display:flex;gap:6px;margin-top:8px}.group-switch a{padding:7px 10px;border-radius:10px;text-decoration:none;color:#445}.group-switch a.active{background:#e8f0ff;color:#0b61d8;font-weight:700}.logout{font-size:13px;color:#687389;text-decoration:none}.container{max-width:760px;margin:0 auto;padding:14px 14px 90px}.hero{padding:8px 2px 12px}.hero h1{margin:0;font-size:25px}.hero p,.muted{color:#6d7789;margin:4px 0}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}.stat{background:#fff;border-radius:14px;padding:14px;border-left:5px solid #999;box-shadow:0 1px 4px #0000000d}.stat span,.stat small{display:block;color:#6d7789}.stat strong{display:block;font-size:28px;margin:4px 0}.stat.red{border-color:#e53935}.stat.amber{border-color:#f2a900}.stat.blue{border-color:#1976d2}.stat.green{border-color:#22a447}.panel{background:#fff;border-radius:15px;padding:15px;margin-top:14px;box-shadow:0 1px 4px #0000000d}.panel h1,.panel h2{margin-top:0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-head a{font-size:14px;text-decoration:none;color:#1769d2}.btn{display:inline-block;border:0;border-radius:12px;padding:11px 15px;text-decoration:none;font-weight:700;cursor:pointer}.btn.primary{background:#1769d2;color:#fff}.btn.success{background:#1f9d50;color:#fff}.btn.wide{width:100%;text-align:center}.btn.big{padding:15px;font-size:17px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid label{font-size:13px;color:#556070}.form-grid .full{grid-column:1/-1}input,select,textarea{width:100%;margin-top:5px;border:1px solid #ccd3de;border-radius:10px;padding:12px;background:#fff;font-size:16px}.invoice-row,.supplier-row{display:flex;justify-content:space-between;gap:10px;padding:13px 0;border-bottom:1px solid #eef1f5;text-decoration:none;color:inherit}.invoice-row small,.supplier-row small{display:block;color:#778195;margin-top:3px}.right{text-align:right}.badge{display:inline-block;margin-top:4px;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700}.badge.paid{background:#e5f7ec;color:#16833c}.badge.overdue{background:#fde8e7;color:#c52e2e}.badge.soon{background:#fff3d7;color:#9a6500}.badge.unpaid{background:#e8f0ff;color:#185fbf}.tabs{display:flex;gap:7px;overflow:auto;margin-bottom:10px}.tabs a{white-space:nowrap;text-decoration:none;color:#566176;background:#f2f4f7;padding:8px 10px;border-radius:10px}.tabs a.active{background:#1769d2;color:#fff}.details{display:grid;gap:0}.details div{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid #eef1f5}.details span{color:#748094}.details strong{text-align:right;word-break:break-word}.empty{padding:18px;text-align:center;color:#7b8494}.alert{padding:12px;border-radius:10px;margin:10px 0}.alert.danger{background:#fdebea;color:#a82b2b}.alert.ok{background:#e6f7ec;color:#18713a}.bottom-nav{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid #dfe4ec;display:grid;grid-template-columns:repeat(4,1fr);padding-bottom:env(safe-area-inset-bottom);z-index:20}.bottom-nav a{text-align:center;padding:12px 4px;text-decoration:none;color:#334155;font-size:13px}.login-body{min-height:100vh;display:grid;place-items:center;background:#eef2f8;padding:20px}.login-card{width:min(420px,100%);background:#fff;border-radius:16px;padding:20px;box-shadow:0 10px 30px #00000012}.login-card h1{margin:0 0 6px}
@media(max-width:560px){.stats{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}.details div{display:block}.details strong{display:block;text-align:left;margin-top:3px}}
/* V1.2 */
.btn.danger{
    background:#d9363e;
    color:#fff;
}