:root {
  --fundo: #0b0b10;
  --fundo-2: #121219;
  --cartao: #16161f;
  --cartao-2: #1c1c27;
  --borda: #262633;
  --texto: #e9e9f0;
  --texto-2: #9b9bad;
  --texto-3: #6c6c80;
  --roxo: #8b5cf6;
  --roxo-forte: #7c3aed;
  --verde: #22c55e;
  --vermelho: #ef4444;
  --ambar: #f59e0b;
  --azul: #3b82f6;
  --raio: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--fundo);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body { min-height: 100dvh; }

a { color: var(--roxo); }

.oculto { display: none !important; }

/* ------------------------------------------------------------- tipografia */

.rotulo {
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--texto-3);
  font-weight: 700;
}

h1 { font-size: 20px; margin: 0 0 4px; }
h2 { font-size: 16px; margin: 0 0 10px; }

.sub { color: var(--texto-2); font-size: 13px; margin: 0; }

/* ---------------------------------------------------------------- botoes */

button, .botao {
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--borda);
  background: var(--cartao-2);
  color: var(--texto);
  border-radius: 12px;
  padding: 13px 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: filter .15s, transform .05s;
  text-decoration: none;
}
button:active, .botao:active { transform: scale(.985); }
button:hover:not(:disabled) { filter: brightness(1.15); }
button:disabled { opacity: .45; cursor: not-allowed; }

.b-roxo { background: var(--roxo-forte); border-color: var(--roxo-forte); }
.b-verde { background: var(--verde); border-color: var(--verde); color: #04210f; }
.b-vermelho { background: var(--vermelho); border-color: var(--vermelho); }
.b-fantasma { background: transparent; }
.b-largo { width: 100%; }
.b-pequeno { padding: 8px 12px; font-size: 13px; border-radius: 10px; }

/* --------------------------------------------------------------- campos */

input[type="text"], input[type="password"], select, textarea {
  font: inherit;
  width: 100%;
  background: var(--fundo-2);
  border: 1px solid var(--borda);
  color: var(--texto);
  border-radius: 12px;
  padding: 12px 14px;
}
textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--roxo);
  outline-offset: 1px;
}
label { display: block; font-size: 13px; color: var(--texto-2); margin: 14px 0 6px; }

/* --------------------------------------------------------------- cartoes */

.cartao {
  background: var(--cartao);
  border: 1px solid var(--borda);
  border-radius: var(--raio);
  padding: 16px;
}

.pilula {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--cartao-2);
  border: 1px solid var(--borda);
  color: var(--texto-2);
}
.pilula.ok { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.4); color: #86efac; }
.pilula.andando { background: rgba(245,158,11,.12); border-color: rgba(245,158,11,.4); color: #fcd34d; }

/* -------------------------------------------------------------- avisos */

.aviso {
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.5;
  margin: 12px 0;
}
.aviso.erro { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.35); color: #fca5a5; }
.aviso.ok { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.35); color: #86efac; }
.aviso.info { background: rgba(59,130,246,.10); border: 1px solid rgba(59,130,246,.3); color: #93c5fd; }

/* --------------------------------------------------------------- layout */

.envelope { max-width: 520px; margin: 0 auto; padding: 18px 16px 140px; }
.largo { max-width: 1100px; }

.linha { display: flex; gap: 10px; align-items: center; }
.entre { justify-content: space-between; }
.crescer { flex: 1; min-width: 0; }
.pilhas { display: grid; gap: 10px; }

.barra-baixo {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, var(--fundo) 72%, transparent);
  padding: 14px 16px calc(16px + env(safe-area-inset-bottom));
  z-index: 40;
}
.barra-baixo .interno { max-width: 520px; margin: 0 auto; }
