:root{
  --deep:#063B4E;
  --sea:#0E8AA8;
  --turq:#21C4D6;
  --foam:#A9E4EE;
  --shell:#EAF7FB;
  --sand:#F3E4CB;
  --ink:#082A38;
  --muted:#5B8496;
  --line:#DCEDF4;
  --danger:#C2415C;
  --ok:#128C6E;
  --r:18px;
  --shadow:0 10px 34px rgba(6,59,78,.10);
  --safe-b:env(safe-area-inset-bottom,0px);
}

*{box-sizing:border-box}

/* El atributo hidden siempre manda, aunque el elemento tenga display propio. */
[hidden]{display:none!important}

html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:
    radial-gradient(120% 60% at 50% 0%, #DDF1F8 0%, transparent 60%),
    linear-gradient(180deg,#F2FAFD 0%, #EAF7FB 100%);
  background-attachment:fixed;
  min-height:100dvh;
  -webkit-font-smoothing:antialiased;
}
button,input,select{font:inherit;color:inherit}

/* ---------- Header ---------- */
.topbar{
  position:relative;
  background:linear-gradient(135deg,var(--sea) 0%, #12A6BE 48%, var(--turq) 100%);
  color:#fff;
  padding:calc(env(safe-area-inset-top,0px) + 20px) 20px 46px;
  overflow:hidden;
}
.topbar__waves{position:absolute;left:0;right:0;bottom:-1px;width:100%;height:60px}
.topbar__waves path{fill:var(--shell)}
.topbar__inner{position:relative;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;max-width:560px;margin:0 auto}
.topbar__eyebrow{
  margin:0 0 2px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  opacity:.8;font-weight:600;
}
.topbar__title{
  margin:0;font-family:Fraunces,Georgia,serif;font-weight:700;
  font-size:32px;line-height:1.05;letter-spacing:-.01em;
}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.32);
  color:#fff;border-radius:999px;padding:6px 12px;font-size:12px;font-weight:600;
  cursor:pointer;backdrop-filter:blur(6px);white-space:nowrap;
}
.chip__dot{width:7px;height:7px;border-radius:50%;background:#8CF0C4;box-shadow:0 0 0 3px rgba(140,240,196,.25)}
.chip.is-off .chip__dot{background:var(--sand);box-shadow:0 0 0 3px rgba(243,228,203,.25)}
.chip.is-pending .chip__dot{background:#FFC46B;box-shadow:0 0 0 3px rgba(255,196,107,.28)}

/* ---------- Layout ---------- */
.sheet{max-width:560px;margin:0 auto;padding:0 16px calc(28px + var(--safe-b))}

/* ---------- Monto ---------- */
.amount{
  margin-top:-26px;background:#fff;border-radius:24px;box-shadow:var(--shadow);
  padding:22px 20px 16px;position:relative;overflow:hidden;
  border:1px solid #fff;
}
.amount::after{
  content:"";position:absolute;inset:auto -20% -40px -20%;height:120px;
  background:radial-gradient(60% 100% at 50% 100%, rgba(33,196,214,.13), transparent 70%);
  pointer-events:none;
}
.amount__row{display:flex;align-items:baseline;justify-content:center;gap:8px}
.amount__sym{
  font-family:Fraunces,Georgia,serif;font-size:26px;font-weight:500;color:var(--sea);
  transition:transform .25s ease, opacity .25s ease;
}
.amount__sym.flip{transform:translateY(-6px);opacity:0}
.amount__input{
  font-family:Fraunces,Georgia,serif;font-weight:700;font-size:clamp(40px,13vw,56px);
  letter-spacing:-.02em;color:var(--deep);border:0;background:none;outline:none;
  width:100%;max-width:280px;text-align:center;padding:0;font-variant-numeric:tabular-nums;
}
.amount__input::placeholder{color:#BCD9E4}
.segmented--currency{margin-top:14px;position:relative;z-index:1}

/* ---------- Segmented ---------- */
.segmented{
  display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;
  background:var(--shell);border:1px solid var(--line);border-radius:14px;padding:4px;
}
.segmented button{
  border:0;background:none;border-radius:11px;padding:11px 6px;
  font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;
  transition:background .18s ease,color .18s ease,box-shadow .18s ease;
}
.segmented button.is-on{
  background:#fff;color:var(--sea);
  box-shadow:0 2px 8px rgba(6,59,78,.10);
}
.segmented--currency button.is-on{background:var(--sea);color:#fff}

/* ---------- Form ---------- */
.form{margin-top:18px;display:flex;flex-direction:column;gap:14px}
.field{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:12px 14px;box-shadow:0 2px 10px rgba(6,59,78,.04);
}
.field label{display:block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.field input[type=text],.field input[type=date],.field select{
  width:100%;border:0;background:none;outline:none;font-size:16px;font-weight:500;padding:2px 0;
}
.field select{appearance:none;background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230E8AA8' stroke-width='2.5' stroke-linecap='round'><path d='M6 9l6 6 6-6'/></svg>") no-repeat right center/14px}
.field input:focus-visible,.field select:focus-visible,.amount__input:focus-visible{outline:none}
.field:focus-within{border-color:var(--turq);box-shadow:0 0 0 3px rgba(33,196,214,.16)}
.free{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)!important}
.field--switch{display:flex;align-items:center;justify-content:space-between;gap:14px}
.field--switch label{margin-bottom:2px}
.hint{margin:0;font-size:12px;color:var(--muted)}

.switch{
  flex:0 0 auto;width:52px;height:31px;border-radius:999px;border:1px solid var(--line);
  background:var(--shell);position:relative;cursor:pointer;transition:background .2s ease,border-color .2s ease;
}
.switch span{
  position:absolute;top:3px;left:3px;width:23px;height:23px;border-radius:50%;
  background:#fff;box-shadow:0 2px 6px rgba(6,59,78,.22);transition:transform .2s ease;
}
.switch[aria-checked=true]{background:var(--sea);border-color:var(--sea)}
.switch[aria-checked=true] span{transform:translateX(21px)}

.error{margin:0;color:var(--danger);font-size:13px;font-weight:600;text-align:center}

.save{
  margin-top:4px;border:0;border-radius:16px;padding:17px;cursor:pointer;
  background:linear-gradient(135deg,var(--sea),var(--turq));color:#fff;
  font-size:16px;font-weight:700;letter-spacing:.01em;
  box-shadow:0 8px 20px rgba(14,138,168,.30);
  transition:transform .12s ease,box-shadow .2s ease;
}
.save:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(14,138,168,.28)}
.save[disabled]{opacity:.55;box-shadow:none;cursor:default}

/* ---------- Recientes ---------- */
.recent{margin-top:26px}
.recent h2{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 10px 4px}
.recent ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.recent li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:11px 14px;font-size:14px;
}
.recent li > div:first-child{min-width:0}
.recent .r-motivo{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.recent .r-meta{font-size:12px;color:var(--muted)}
.recent .r-monto{font-family:Fraunces,Georgia,serif;font-weight:700;white-space:nowrap;font-variant-numeric:tabular-nums}

.foot{margin:22px 4px 0;font-size:12px;color:var(--muted);text-align:center}

/* ---------- Overlay ---------- */
.overlay{
  position:fixed;inset:0;z-index:50;display:grid;place-items:center;
  background:rgba(6,59,78,.55);backdrop-filter:blur(5px);
  animation:fade .18s ease;
}
.overlay__card{
  background:#fff;border-radius:22px;padding:28px 34px;text-align:center;
  box-shadow:0 20px 60px rgba(6,59,78,.35);max-width:260px;
}
.overlay__card p{margin:16px 0 0;font-size:14px;font-weight:600;color:var(--deep)}
.drop{
  width:64px;height:64px;margin:0 auto;border-radius:50%;
  border:2px solid var(--foam);overflow:hidden;position:relative;background:#F4FBFD;
}
.drop__fill{
  position:absolute;left:-50%;width:200%;height:200%;top:60%;
  background:linear-gradient(180deg,var(--turq),var(--sea));
  border-radius:42%;
  animation:swirl 2.2s linear infinite, rise 2.6s ease-in-out infinite alternate;
}
@keyframes swirl{to{transform:rotate(360deg)}}
@keyframes rise{from{top:66%}to{top:26%}}
@keyframes fade{from{opacity:0}}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:calc(22px + var(--safe-b));transform:translateX(-50%);
  z-index:60;background:var(--deep);color:#fff;padding:13px 20px;border-radius:14px;
  font-size:14px;font-weight:600;box-shadow:0 12px 30px rgba(6,59,78,.35);
  max-width:calc(100vw - 32px);text-align:center;animation:pop .22s ease;
}
.toast.is-error{background:var(--danger)}
@keyframes pop{from{opacity:0;transform:translate(-50%,10px)}}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
:focus-visible{outline:3px solid var(--turq);outline-offset:2px;border-radius:8px}

/* ════════════ Pestañas inferiores ════════════ */
.tabs{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  display:grid;grid-template-columns:1fr 1fr;gap:4px;
  padding:6px 8px calc(6px + var(--safe-b));
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  border-top:1px solid var(--line);
}
.tabs button{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  border:0;background:none;padding:8px 4px;border-radius:12px;cursor:pointer;
  color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.02em;
  transition:color .18s ease,background .18s ease;
}
.tabs button.is-on{color:var(--sea);background:var(--shell)}
.sheet{padding-bottom:calc(96px + var(--safe-b))}

/* ════════════ Encabezado de la lista ════════════ */
.listahead{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin:22px 4px 14px}
.listahead__t{margin:0;font-family:Fraunces,Georgia,serif;font-size:23px;font-weight:700;letter-spacing:-.01em}
.listahead__s{margin:3px 0 0;font-size:12px;color:var(--muted)}
.iconbtn{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:var(--sea);
  display:grid;place-items:center;transition:transform .3s ease;
}
.iconbtn.girando{transform:rotate(360deg)}

/* ════════════ Totales ════════════ */
.totales{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}
.totales:empty{display:none}
.tot{
  flex:1 0 auto;min-width:104px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:12px 14px;
}
.tot--dest{background:linear-gradient(135deg,var(--sea),var(--turq));border-color:transparent;color:#fff}
.tot__k{font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.tot--dest .tot__k{color:rgba(255,255,255,.85)}
.tot__v{font-family:Fraunces,Georgia,serif;font-size:20px;font-weight:700;margin-top:3px;font-variant-numeric:tabular-nums}

/* ════════════ Filtros ════════════ */
.filtros{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.filtros input[type=search]{
  width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;
  padding:12px 14px;font-size:15px;outline:none;-webkit-appearance:none;
}
.filtros input[type=search]:focus{border-color:var(--turq);box-shadow:0 0 0 3px rgba(33,196,214,.16)}
#segFiltro button{font-size:13px;padding:9px 4px}

/* ════════════ Lista de gastos ════════════ */
.lista{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.dia{
  margin:12px 4px 2px;font-size:11px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
}
.dia:first-child{margin-top:0}
.gasto{
  display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:13px 15px;
}
.gasto--liq{background:#F7FBFD;border-style:dashed}
.gasto__ico{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--shell);font-size:17px;
}
.gasto__mid{flex:1 1 auto;min-width:0}
.gasto__t{font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gasto__s{font-size:12px;color:var(--muted);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.gasto__r{flex:0 0 auto;text-align:right}
.gasto__m{font-family:Fraunces,Georgia,serif;font-weight:700;font-size:16px;font-variant-numeric:tabular-nums;white-space:nowrap}
.gasto__p{font-size:11px;color:var(--muted);margin-top:2px;white-space:nowrap}
.tag{
  display:inline-block;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  padding:2px 7px;border-radius:999px;background:var(--shell);color:var(--sea);margin-left:6px;
}
.tag--liq{background:#DFF4EC;color:var(--ok)}

/* ════════════ Estados ════════════ */
.estado{
  margin-top:24px;text-align:center;color:var(--muted);font-size:14px;
  background:#fff;border:1px dashed var(--line);border-radius:16px;padding:26px 20px;
}
.estado b{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}
.estado button{
  margin-top:12px;border:0;background:var(--sea);color:#fff;border-radius:12px;
  padding:10px 18px;font-size:14px;font-weight:600;cursor:pointer;
}
.spin{
  width:26px;height:26px;margin:0 auto 12px;border-radius:50%;
  border:3px solid var(--foam);border-top-color:var(--sea);animation:sp .8s linear infinite;
}
@keyframes sp{to{transform:rotate(360deg)}}