:root{
  --bg:#0a0810;
  --bg2:#0e0b16;
  --surface:#16121f;
  --surface2:#1e1830;
  --line:#2a2440;
  --t1:#f4f1fb;
  --t2:#b9b2cf;
  --t3:#7f7898;
  --primary:#a855f7;
  --primary-d:#7c3aed;
  --grad-v:linear-gradient(135deg,#a855f7 0%,#7c3aed 55%,#5b21b6 100%);
  --verde:#34d399;
  --rojo:#fb7185;
  --shadow:0 10px 30px rgba(124,58,237,.35);
  --shadow-sm:0 2px 14px rgba(0,0,0,.45);
  --radius:18px;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);
  color:var(--t1);
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}
.hidden{display:none !important}

/* ---------- LOGIN ---------- */
.login-wrap{
  min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:
    radial-gradient(900px 500px at 50% -10%, rgba(124,58,237,.45), transparent 60%),
    radial-gradient(600px 400px at 100% 110%, rgba(168,85,247,.25), transparent 60%),
    var(--bg);
}
.login-card{
  width:100%;max-width:380px;background:linear-gradient(180deg,#191324,#120e1c);
  border:1px solid var(--line);border-radius:26px;
  padding:38px 28px;text-align:center;box-shadow:0 24px 60px rgba(0,0,0,.6);
  animation:pop .4s ease;
}
.admin-card{max-width:440px}
.login-logo{font-size:54px;line-height:1;margin-bottom:8px}
.login-card h1{font-size:27px;font-weight:800;letter-spacing:-.5px;color:#fff}
.login-card h1 span{color:var(--primary)}
.login-sub{color:var(--t2);font-size:14px;margin-top:6px}
.login-form{margin-top:26px;text-align:left;display:flex;flex-direction:column;gap:12px}
.login-form label{font-size:13px;font-weight:600;color:var(--t2)}
.login-foot{margin-top:22px;border-top:1px solid var(--line);padding-top:18px}
.login-foot p{font-size:13px;color:var(--t2)}
.link-mini{background:none;border:none;color:var(--primary);font-size:13px;font-weight:600;cursor:pointer;margin-top:10px;font-family:inherit}

.btn-instalar{
  width:100%;margin-top:18px;padding:13px;border:1.5px solid var(--primary);
  background:rgba(168,85,247,.12);color:var(--primary);border-radius:14px;
  font-size:14px;font-weight:700;font-family:inherit;cursor:pointer;transition:.2s;
}
.btn-instalar:active{transform:scale(.97)}

.login-comprar{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);text-align:center}
.comprar-txt{font-size:13px;color:var(--t2);margin-bottom:10px}
.btn-comprar{
  width:100%;padding:14px;border:none;border-radius:14px;
  background:linear-gradient(135deg,#34d399,#10b981);color:#04130d;
  font-size:15px;font-weight:800;font-family:inherit;cursor:pointer;
  box-shadow:0 8px 24px rgba(16,185,129,.35);transition:transform .15s;
}
.btn-comprar:active{transform:scale(.97)}

/* modal */
.modal-overlay{position:fixed;inset:0;background:rgba(4,3,8,.75);backdrop-filter:blur(4px);z-index:60;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .2s ease}
.modal{position:relative;width:100%;max-width:380px;background:linear-gradient(180deg,#191324,#120e1c);border:1px solid var(--line);border-radius:22px;padding:30px 24px;box-shadow:0 24px 60px rgba(0,0,0,.7);animation:pop .3s ease}
.modal h2{font-size:21px;font-weight:800;text-align:center;color:#fff}
.modal-sub{font-size:13px;color:var(--t2);text-align:center;margin:8px 0 18px;line-height:1.5}
.modal input{margin-bottom:11px}
.modal .btn-primary{margin-top:4px}
.modal-x{position:absolute;top:14px;right:16px;background:none;border:none;color:var(--t3);font-size:20px;cursor:pointer}
.candado{font-size:11px;color:var(--t3);text-align:center;margin-top:14px;line-height:1.4}

input,select{
  width:100%;padding:14px 16px;border:1.5px solid var(--line);border-radius:14px;
  font-size:16px;font-family:inherit;color:var(--t1);background:#0f0b18;outline:none;
  transition:border-color .2s,box-shadow .2s;
}
input::placeholder{color:var(--t3)}
input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(168,85,247,.18)}
select option{background:#16121f;color:var(--t1)}
#input-codigo{text-align:center;font-weight:700;letter-spacing:1px;text-transform:uppercase}

.btn-primary{
  width:100%;padding:15px;border:none;border-radius:14px;background:var(--grad-v);
  color:#fff;font-size:16px;font-weight:700;font-family:inherit;cursor:pointer;
  box-shadow:var(--shadow);transition:transform .15s,opacity .2s;
}
.btn-primary:active{transform:scale(.97)}
.btn-primary:disabled{opacity:.6;cursor:default}
.error-msg{color:var(--rojo);font-size:13px;min-height:18px;text-align:center;font-weight:500}

/* ---------- APP ---------- */
.topbar{position:sticky;top:0;z-index:20;background:var(--grad-v);color:#fff;padding:18px 18px 16px;border-radius:0 0 22px 22px;box-shadow:var(--shadow)}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;max-width:560px;margin:0 auto}
.hola{font-size:13px;opacity:.85}
.topbar h2{font-size:21px;font-weight:800}
.btn-salir{background:rgba(255,255,255,.18);border:none;color:#fff;padding:9px 16px;border-radius:12px;font-weight:600;font-family:inherit;font-size:13px;cursor:pointer}

.contenido{max-width:560px;margin:0 auto;padding:18px 16px 96px}
.tab{display:none;animation:fade .25s ease}
.tab.activa{display:block}

.card{background:var(--surface);border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:var(--shadow-sm);border:1px solid var(--line)}
.card h3{font-size:15px;font-weight:700;margin-bottom:14px;color:var(--t1)}
.card input,.card select{margin-bottom:11px}
.card .btn-primary{margin-top:4px}

.mes-selector{display:flex;align-items:center;justify-content:center;gap:18px;margin-bottom:14px}
.mes-btn{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:var(--surface);font-size:20px;color:var(--primary);cursor:pointer;box-shadow:var(--shadow-sm)}
#mes-label{font-weight:700;font-size:15px;min-width:130px;text-align:center;text-transform:capitalize;color:var(--t1)}

.balance-card{background:var(--grad-v);color:#fff;border:none;text-align:center;padding:26px 18px;box-shadow:var(--shadow)}
.balance-label{font-size:13px;opacity:.9}
#balance-monto{font-size:38px;font-weight:800;margin:4px 0 14px;letter-spacing:-1px}
.balance-detalle{display:flex;justify-content:center;gap:22px;font-size:13px;opacity:.97}
.balance-detalle b{display:block;font-size:16px;margin-top:2px}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:4px}
.dot.verde{background:#6ee7b7}.dot.rojo{background:#fda4af}

.grafico{display:flex;flex-direction:column;gap:12px}
.barra-row{display:flex;flex-direction:column;gap:5px}
.barra-top{display:flex;justify-content:space-between;font-size:13px;font-weight:600}
.barra-top span:last-child{color:var(--t2)}
.barra-bg{height:9px;background:#221b34;border-radius:6px;overflow:hidden}
.barra-fill{height:100%;border-radius:6px;background:var(--grad-v);transition:width .5s ease}
.vacio{color:var(--t3);font-size:14px;text-align:center;padding:14px 0}

.asesor-card h3{color:var(--primary)}
.asesor-texto{font-size:14px;line-height:1.6;color:var(--t2);margin-bottom:14px;white-space:pre-line}

/* toggle gasto/ingreso */
.tipo-toggle{display:flex;gap:8px;margin-bottom:11px}
.tipo-op{flex:1;padding:12px;border:1.5px solid var(--line);background:#0f0b18;border-radius:12px;font-weight:700;font-family:inherit;font-size:14px;cursor:pointer;color:var(--t2)}
.tipo-op.activo[data-tipo="gasto"]{border-color:var(--rojo);color:#fff;background:rgba(251,113,133,.16)}
.tipo-op.activo[data-tipo="ingreso"]{border-color:var(--verde);color:#fff;background:rgba(52,211,153,.16)}

/* listas */
.lista{display:flex;flex-direction:column;gap:10px}
.item{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--surface2);border:1px solid var(--line);border-radius:14px;gap:10px}
.item-info{display:flex;flex-direction:column;gap:2px;min-width:0}
.item-cat{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--t1)}
.item-sub{font-size:12px;color:var(--t3)}
.item-monto{font-weight:800;font-size:15px;white-space:nowrap}
.item-monto.ingreso{color:var(--verde)}
.item-monto.gasto{color:var(--rojo)}
.item-acciones{display:flex;align-items:center;gap:8px}
.btn-del{background:none;border:none;color:var(--t3);font-size:18px;cursor:pointer;padding:4px}
.btn-mini{background:var(--primary);color:#fff;border:none;border-radius:9px;padding:6px 10px;font-size:12px;font-weight:700;cursor:pointer;font-family:inherit}

/* presupuesto progreso */
.pre-item{flex-direction:column;align-items:stretch;gap:8px}
.pre-head{display:flex;justify-content:space-between;align-items:center}
.pre-cat{font-weight:700;font-size:14px}
.pre-vals{font-size:12px;color:var(--t2)}
.pre-bar-bg{height:8px;background:#221b34;border-radius:5px;overflow:hidden}
.pre-bar{height:100%;border-radius:5px;transition:width .5s}
.pre-bar.ok{background:var(--verde)}
.pre-bar.warn{background:#fbbf24}
.pre-bar.over{background:var(--rojo)}

/* metas */
.meta-item{flex-direction:column;align-items:stretch;gap:10px}
.meta-head{display:flex;justify-content:space-between;align-items:center}
.meta-nombre{font-weight:700}
.meta-bar-bg{height:10px;background:#221b34;border-radius:6px;overflow:hidden}
.meta-bar{height:100%;background:var(--grad-v);border-radius:6px;transition:width .5s}
.meta-vals{font-size:12px;color:var(--t2);display:flex;justify-content:space-between}
.meta-acciones{display:flex;gap:8px}
.meta-acciones input{margin:0;flex:1;padding:9px 12px;font-size:14px}

/* nav inferior */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#0c0913;border-top:1px solid var(--line);display:flex;max-width:560px;margin:0 auto;box-shadow:0 -4px 24px rgba(0,0,0,.5);z-index:20;padding-bottom:env(safe-area-inset-bottom)}
.nav-btn{flex:1;border:none;background:none;padding:9px 0 12px;font-size:11px;font-weight:600;color:var(--t3);font-family:inherit;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px}
.nav-btn span{font-size:20px}
.nav-btn.activo{color:var(--primary)}

/* admin */
.crear-codigo{text-align:left}
.codigo-generado{margin-top:12px;padding:16px;background:rgba(52,211,153,.1);border:1.5px dashed var(--verde);border-radius:14px;text-align:center}
.codigo-generado .cod{font-size:22px;font-weight:800;letter-spacing:1px;color:var(--primary)}
.codigo-generado small{display:block;color:var(--t2);margin-top:6px;font-size:12px}
.cod-row{flex-direction:column;align-items:stretch;gap:6px}
.cod-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.cod-codigo{font-weight:800;letter-spacing:.5px;font-size:14px;color:var(--t1)}
.cod-meta{font-size:12px;color:var(--t3)}
.badge{font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px}
.badge.on{background:rgba(52,211,153,.18);color:var(--verde)}
.badge.off{background:rgba(251,113,133,.18);color:var(--rojo)}

/* toast */
.toast{position:fixed;bottom:84px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--surface2);border:1px solid var(--line);color:#fff;padding:12px 22px;border-radius:30px;font-size:14px;font-weight:600;opacity:0;pointer-events:none;transition:.3s;z-index:50;box-shadow:0 10px 30px rgba(0,0,0,.6)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@keyframes pop{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}