:root{
  --bg:#0b0f11; --card:#12181c; --muted:#7b8a8f; --txt:#eaf7f3;
  --neon:#00ffa3; --neon-2:#29f2c9; --accent:#20d39b;
  --border:1px solid rgba(255,255,255,.06);
  --shadow:0 10px 30px rgba(0,0,0,.45);
  --radius:16px;
  font-synthesis-weight: none;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:linear-gradient(180deg,#070a0c,#0b0f11 40%,#050607);color:var(--txt);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial}
.login-bg{display:grid;place-items:center;min-height:100vh;overflow:hidden}
.login-card{width:min(420px,92vw);background:linear-gradient(180deg,#11161b,#0e1317);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;border:var(--border);position:relative}
.logo-glow{font-weight:800;font-size:28px;letter-spacing:.5px;margin-bottom:16px}
.logo-glow span{color:var(--neon);text-shadow:0 0 10px rgba(0,255,163,.65)}
.login-form{display:grid;gap:10px}
.login-form label{font-size:12px;color:var(--muted)}
.login-form input{background:#0b1115;border:var(--border);border-radius:12px;color:var(--txt);padding:12px 14px;outline:none}
.btn-primary{background:linear-gradient(90deg,var(--neon),var(--neon-2));color:#04110b;border:none;border-radius:12px;padding:12px 14px;font-weight:700;margin-top:8px;cursor:pointer;transition:transform .2s ease,filter .2s}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.05)}
.btn-secondary,.btn-ghost{background:#0c1418;border:var(--border);color:var(--txt);border-radius:10px;padding:8px 12px;cursor:pointer}
.btn-ghost{opacity:.8}
.error{color:#ff6b6b;background:#2b1010;border:1px solid #441515;margin-top:6px;padding:8px;border-radius:8px}
.login-hint{margin-top:10px;color:var(--muted);font-size:12px;text-align:center}

.app-header{position:sticky;top:0;background:#0b0f11cc;backdrop-filter:blur(6px);border-bottom:var(--border);padding:10px 16px;display:flex;align-items:center;justify-content:space-between;z-index:10}
.brand{font-weight:800;letter-spacing:.3px}
.brand span{color:var(--neon);text-shadow:0 0 8px rgba(0,255,163,.5)}
.app-header nav{display:flex;gap:8px;align-items:center}
.inline{display:flex;gap:6px;align-items:center}
.container{max-width:1200px;margin:24px auto;padding:0 16px}
.card{background:linear-gradient(180deg,#10161b,#0f1418);border:var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}
.stats{display:grid;grid-template-columns:repeat(2,1fr) auto;gap:16px;align-items:center}
.stat .label{color:var(--muted);font-size:12px}
.stat .value{font-size:20px;font-weight:800}
.actions-right{display:flex;gap:8px;align-items:center}

.month{margin-top:16px}
.month .header{display:flex;justify-content:space-between;align-items:center;padding:12px;border-bottom:var(--border)}
.month .title{font-weight:800}
.month .title b{color:var(--neon)}
.month .controls{display:flex;gap:8px;align-items:center}
.month .resume{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--muted)}

.table{width:100%;border-collapse:collapse;margin-top:10px}
.table th,.table td{border-bottom:var(--border);padding:10px 8px;font-size:13px}
.table th{color:var(--muted);text-align:left}
.badge{background:#0b1411;border:var(--border);padding:4px 8px;border-radius:999px}
.check{appearance:none;width:18px;height:18px;border-radius:6px;border:1px solid #1f2b25;background:#0c1512;display:inline-grid;place-items:center;cursor:pointer;transition:all .15s}
.check:checked{background:linear-gradient(90deg,var(--neon),#00ffa3);border-color:#00ffa3;box-shadow:0 0 12px rgba(0,255,163,.45)}

.fade-in{animation:fade .5s ease both}
.slide-down{animation:slideDown .5s ease both}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

input[data-mask="money"]{text-align:right}

@media (max-width:820px){
  .stats{grid-template-columns:1fr}
  .actions-right{flex-wrap:wrap}
}