:root {
  --bg: #f1f5f9;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --brand: #0f766e;
  --brand-2: #0ea5e9;
  --accent: #f59e0b;
  --ok: #16a34a;
  --danger: #dc2626;
  --linha: #e2e8f0;
  --sombra: 0 1px 3px rgba(15, 23, 42, .08), 0 8px 24px rgba(15, 23, 42, .06);
  --raio: 18px;
  --nav-h: 64px;
  --top-h: 52px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1220;
    --card: #131c2e;
    --ink: #e6edf6;
    --muted: #94a3b8;
    --linha: #24314a;
    --sombra: 0 1px 3px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.35);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(1200px 500px at 100% -10%, rgba(14,165,233,.16), transparent 60%),
    radial-gradient(1000px 400px at -10% 0%, rgba(15,118,110,.16), transparent 55%),
    var(--bg);
  color: var(--ink);
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
}

.rotulo { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; }
.peq { font-size: .72rem; color: var(--muted); }
.brand { display: flex; align-items: center; gap: .5rem; }
.brand-emoji { font-size: 1.35rem; }
.erro { color: var(--danger); font-size: .85rem; margin: 0; }
.ok { color: var(--ok); font-size: .85rem; margin: 0; }

input, select, button {
  font: inherit; border-radius: 14px; border: 1px solid var(--linha);
  padding: .8rem .9rem; background: var(--card); color: var(--ink); width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--brand-2); outline-offset: 1px; border-color: transparent; }
button {
  border: none; background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff; font-weight: 700; cursor: pointer; transition: transform .06s ease, filter .15s ease;
  font-size: 1rem;
}
button:active { transform: translateY(1px); }
button.secundario { background: transparent; color: var(--brand); border: 1px solid var(--brand); }

/* ---- Login ---- */
.login { min-height: 100dvh; display: grid; place-items: center; padding: 1.25rem; }
.login-card {
  background: var(--card); border-radius: var(--raio); box-shadow: var(--sombra);
  padding: 2.25rem 1.5rem; width: 100%; max-width: 360px; text-align: center;
}
.login-card h1 { margin: 0; font-size: 1.5rem; }
.login-card .sub { color: var(--muted); margin: .25rem 0 1.5rem; }
.login-card form { display: grid; gap: .75rem; }

/* ---- App shell ---- */
#app { display: flex; flex-direction: column; height: 100dvh; max-width: 560px; margin: 0 auto; }
.topo {
  height: calc(var(--top-h) + env(safe-area-inset-top));
  padding: env(safe-area-inset-top) 1rem 0;
  display: flex; align-items: center;
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
}
.topo strong { font-size: 1.05rem; }
.conteudo {
  flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: .75rem 1rem calc(var(--nav-h) + env(safe-area-inset-bottom) + 1rem);
  display: grid; gap: 1rem; align-content: start;
}
.view { display: grid; gap: 1rem; animation: aparecer .25s ease; }
@keyframes aparecer { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.card { background: var(--card); border-radius: var(--raio); box-shadow: var(--sombra); padding: 1.1rem; display: grid; gap: .8rem; }

/* Meta */
.meta-card { background: linear-gradient(150deg, var(--brand) -10%, var(--brand-2) 120%); color: #fff; }
.meta-card .rotulo { color: rgba(255,255,255,.85); }
.meta-topo { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.meta-topo h2 { margin: .15rem 0; font-size: 1.4rem; }
.meta-data { font-size: .8rem; color: rgba(255,255,255,.9); }
.meta-numeros { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.meta-numeros div { display: grid; gap: .1rem; }
.meta-numeros strong { font-size: 1.05rem; }
.meta-numeros .rotulo { color: rgba(255,255,255,.8); }
.barra { height: 10px; background: rgba(255,255,255,.28); border-radius: 999px; overflow: hidden; }
.barra-fill { height: 100%; width: 0%; background: #fff; border-radius: 999px; transition: width .6s cubic-bezier(.2,.8,.2,1); }

.ring { position: relative; width: 92px; height: 92px; flex: 0 0 auto; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: rgba(255,255,255,.28); stroke-width: 10; }
.ring-fg { fill: none; stroke: #fff; stroke-width: 10; stroke-linecap: round; stroke-dasharray: 327; stroke-dashoffset: 327; transition: stroke-dashoffset .7s cubic-bezier(.2,.8,.2,1); }
.ring-label { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 800; font-size: 1.05rem; }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.stat { text-align: center; gap: .2rem; padding: .9rem .4rem; }
.stat strong { font-size: 1.05rem; }

/* Por pessoa */
.por-pessoa { display: grid; gap: .7rem; }
.pp { display: grid; gap: .3rem; }
.pp-topo { display: flex; justify-content: space-between; font-weight: 600; font-size: .95rem; }
.pp-barra { height: 9px; background: var(--linha); border-radius: 999px; overflow: hidden; }
.pp-fill { height: 100%; border-radius: 999px; transition: width .5s ease; }
.pp:nth-child(1) .pp-fill { background: var(--brand); }
.pp:nth-child(2) .pp-fill { background: var(--accent); }

/* Forms */
.form-aporte, #form-ajustes, #form-pin { display: grid; gap: .8rem; }
label { display: grid; gap: .35rem; font-size: .82rem; color: var(--muted); font-weight: 600; }

/* Lista */
.lista { list-style: none; margin: 0; padding: 0; display: grid; gap: .3rem; }
.item { display: flex; align-items: center; gap: .75rem; padding: .65rem .1rem; border-bottom: 1px solid var(--linha); }
.item:last-child { border-bottom: none; }
.item .quem { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; color: #fff; flex: 0 0 auto; font-size: .8rem; }
.item .info { flex: 1; min-width: 0; }
.item .info b { display: block; font-size: 1rem; }
.item .info small { color: var(--muted); }
.item .valor { font-weight: 800; white-space: nowrap; }
.item .del { width: auto; background: transparent; color: var(--muted); border: none; cursor: pointer; font-size: 1.1rem; padding: .35rem .5rem; }
.vazio { text-align: center; color: var(--muted); padding: 1rem .5rem; }
.rodape { text-align: center; color: var(--muted); font-size: .72rem; padding-top: .25rem; }

/* Tab bar */
.tabbar {
  position: sticky; bottom: 0; z-index: 6;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: .15rem; padding: .35rem .5rem calc(.35rem + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--card) 92%, transparent);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--linha);
}
.tab {
  background: transparent; border: none; color: var(--muted);
  display: grid; justify-items: center; gap: .15rem; padding: .4rem .2rem;
  font-size: .68rem; font-weight: 600; border-radius: 12px;
}
.tab .tab-ic { font-size: 1.3rem; line-height: 1; filter: grayscale(.4); transition: transform .12s ease; }
.tab.ativo { color: var(--brand); }
.tab.ativo .tab-ic { filter: none; transform: translateY(-2px) scale(1.08); }
.tab:active .tab-ic { transform: scale(.9); }

@media (max-width: 400px) {
  .meta-numeros strong { font-size: .95rem; }
  .stat strong { font-size: .95rem; }
  .tab { font-size: .64rem; }
}