:root{
  --et-primary:#4f46e5;
  --et-primary-dark:#4338ca;
  --et-accent:#06b6d4;
  --et-bg:#f4f5fb;
  --et-card:#ffffff;
  --et-text:#1f2333;
  --et-muted:#6b7280;
  --et-border:#e7e8f2;
  --et-success:#16a34a;
  --et-danger:#dc2626;
  --et-radius:16px;
  --et-shadow:0 4px 20px rgba(31,35,51,0.06);
}

*{box-sizing:border-box;}
body{
  margin:0;
  font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  background:var(--et-bg);
  color:var(--et-text);
  padding-bottom:80px;
}

a{text-decoration:none;color:inherit;}

.et-topbar{
  background:linear-gradient(135deg,var(--et-primary),var(--et-primary-dark));
  color:#fff;
  padding:18px 20px 68px;
  border-radius:0 0 28px 28px;
  position:relative;
  z-index:1;
}
.et-topbar h1{margin:0;font-size:20px;font-weight:700;}
.et-topbar p{margin:4px 0 0;font-size:13px;opacity:.85;}
.et-topbar .et-logout{
  position:absolute;top:18px;right:20px;
  font-size:12px;background:rgba(255,255,255,.18);
  padding:6px 12px;border-radius:20px;
}

.et-wrap{
  max-width:480px;
  margin:0 auto;
  padding:0 16px;
  position:relative;
  z-index:2;
}

.et-summary-cards{
  display:flex;gap:10px;
  margin-top:-38px;
  padding:0 16px;
  max-width:480px;
  margin-left:auto;margin-right:auto;
  position:relative;
  z-index:2;
}
.et-scard{
  flex:1;background:var(--et-card);border-radius:var(--et-radius);
  box-shadow:var(--et-shadow);padding:16px 10px 14px;text-align:center;
  min-width:0;
}
.et-scard .lbl{font-size:10.5px;color:var(--et-muted);margin-bottom:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.et-scard .val{font-size:16px;font-weight:700;white-space:nowrap;}
.et-scard.total .val{color:var(--et-primary);}

.et-card{
  background:var(--et-card);
  border-radius:var(--et-radius);
  box-shadow:var(--et-shadow);
  padding:18px;
  margin-top:16px;
}
.et-card h2{font-size:15px;margin:0 0 14px;font-weight:700;}

.et-field{margin-bottom:14px;}
.et-field label{display:block;font-size:12.5px;color:var(--et-muted);margin-bottom:6px;font-weight:600;}
.et-field input, .et-field select, .et-field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--et-border);
  border-radius:12px;font-size:15px;background:#fbfbfe;color:var(--et-text);
}
.et-field input:focus, .et-field select:focus, .et-field textarea:focus{
  outline:none;border-color:var(--et-primary);background:#fff;
}

.et-btn{
  display:inline-block;width:100%;text-align:center;
  background:var(--et-primary);color:#fff;border:none;
  padding:13px;border-radius:12px;font-size:15px;font-weight:700;
  cursor:pointer;transition:.15s;
}
.et-btn:hover{background:var(--et-primary-dark);}
.et-btn.secondary{background:#fff;color:var(--et-primary);border:1.5px solid var(--et-primary);}
.et-btn.danger{background:var(--et-danger);}
.et-btn.small{padding:8px 14px;font-size:13px;width:auto;}

.et-list-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 0;border-bottom:1px solid var(--et-border);
}
.et-list-item:last-child{border-bottom:none;}
.et-list-item .info .name{font-weight:600;font-size:14.5px;}
.et-list-item .info .meta{font-size:12px;color:var(--et-muted);margin-top:2px;}
.et-list-item .amt{font-weight:700;color:var(--et-danger);font-size:15px;white-space:nowrap;}
.et-list-item .del{color:var(--et-muted);font-size:11px;margin-left:10px;}

.et-empty{text-align:center;color:var(--et-muted);padding:30px 10px;font-size:13.5px;}

.et-tabbar{
  position:fixed;bottom:0;left:0;right:0;
  background:#fff;border-top:1px solid var(--et-border);
  display:flex;max-width:480px;margin:0 auto;
  box-shadow:0 -4px 18px rgba(0,0,0,0.05);
}
.et-tabbar a{
  flex:1;text-align:center;padding:11px 4px 9px;font-size:11px;color:var(--et-muted);
}
.et-tabbar a.active{color:var(--et-primary);font-weight:700;}
.et-tabbar .icon{display:block;font-size:19px;margin-bottom:2px;}

.et-alert{
  padding:12px 14px;border-radius:10px;font-size:13.5px;margin-bottom:14px;
}
.et-alert.error{background:#fee2e2;color:#991b1b;}
.et-alert.success{background:#dcfce7;color:#166534;}

.et-login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--et-primary),var(--et-accent));
  padding:20px;
}
.et-login-card{
  background:#fff;border-radius:20px;padding:32px 26px;width:100%;max-width:380px;
  box-shadow:0 12px 40px rgba(0,0,0,.18);
}
.et-login-card .logo{text-align:center;font-size:38px;margin-bottom:6px;}
.et-login-card h1{text-align:center;font-size:19px;margin:0 0 4px;}
.et-login-card p.sub{text-align:center;color:var(--et-muted);font-size:12.5px;margin:0 0 22px;}

.et-filter-row{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;}
.et-filter-row select{flex:1;min-width:110px;}

.et-badge{
  display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600;
}
.et-badge.admin{background:#ede9fe;color:#5b21b6;}
.et-badge.member{background:#e0f2fe;color:#075985;}
.et-badge.active{background:#dcfce7;color:#166534;}
.et-badge.inactive{background:#fee2e2;color:#991b1b;}

table.et-table{width:100%;border-collapse:collapse;font-size:13.5px;}
table.et-table th{text-align:left;color:var(--et-muted);font-weight:600;padding:8px 6px;border-bottom:1.5px solid var(--et-border);font-size:11.5px;}
table.et-table td{padding:10px 6px;border-bottom:1px solid var(--et-border);}

.et-fab{
  position:fixed;bottom:74px;right:18px;
  width:54px;height:54px;border-radius:50%;
  background:var(--et-primary);color:#fff;font-size:26px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(79,70,229,.4);z-index:50;
}

.et-chart-box{background:var(--et-card);border-radius:var(--et-radius);box-shadow:var(--et-shadow);padding:16px;margin-top:16px;}

/* Category picker chips */
.et-cat-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
}
.et-cat-chip{
  position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:4px;padding:12px 4px;
  border:1.5px solid var(--et-border);
  border-radius:14px;
  background:#fbfbfe;
  cursor:pointer;
  transition:.15s;
  text-align:center;
}
.et-cat-chip input{position:absolute;opacity:0;pointer-events:none;}
.et-cat-chip .ic{font-size:20px;}
.et-cat-chip .tx{font-size:10.5px;font-weight:600;color:var(--et-muted);line-height:1.2;}
.et-cat-chip:has(input:checked){
  border-color:var(--chip-color,var(--et-primary));
  background:color-mix(in srgb, var(--chip-color,var(--et-primary)) 12%, white);
  box-shadow:0 0 0 1px var(--chip-color,var(--et-primary)) inset;
}
.et-cat-chip:has(input:checked) .tx{color:var(--chip-color,var(--et-primary));}
.et-cat-chip.et-cat-new{border-style:dashed;}

/* Category icon badge used in list items / tables */
.et-cat-tag{
  display:inline-flex;align-items:center;gap:4px;
  font-size:11.5px;font-weight:600;
  padding:2px 8px 2px 5px;border-radius:20px;
}
.et-list-item .info .name{display:flex;align-items:center;gap:8px;}
.et-name-icon{
  width:32px;height:32px;border-radius:10px;flex:none;
  display:flex;align-items:center;justify-content:center;font-size:16px;
}

@media (min-width:480px){
  .et-wrap, .et-summary-cards, .et-tabbar{max-width:480px;}
}