:root {
  --verde: #0b6b30;
  --verde-escuro: #08431f;
  --amarelo: #ffd500;
  --azul: #12306b;
  --creme: #f3efe4;
  --papel: #fffdf6;
  --tinta: #10244d;
  --erro: #b3261e;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Barlow", system-ui, sans-serif;
  color: var(--tinta);
  background: var(--creme);
  min-height: 100vh;
  min-height: 100dvh;
}
h1, h2, h3, .titulo {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 0.95;
  margin: 0;
}

/* topo */
.topo {
  background: var(--verde-escuro);
  background-image:
    linear-gradient(115deg, transparent 0 80%, rgba(255,213,0,.9) 80% 82%, transparent 82% 86%, var(--azul) 86% 90%, transparent 90%),
    radial-gradient(circle at 20% 0%, #0f8a3d 0, transparent 60%);
  color: #fff;
  padding: 22px 16px 26px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.topo img { width: 112px; height: auto; display: block; margin: 0 auto 8px; filter: drop-shadow(0 6px 10px rgba(0,0,0,.35)); }
.topo .mini { font-family: "Barlow Condensed", sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: 14px; color: var(--amarelo); }
.topo h1 { font-size: clamp(40px, 13vw, 60px); color: #fff; margin-top: 4px; }
.topo h1 span { color: var(--amarelo); }
.topo p { margin: 10px auto 0; max-width: 420px; font-size: 16px; line-height: 1.35; color: #e9f3e6; }

/* abas */
.abas {
  display: flex;
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--papel);
  border-bottom: 3px solid var(--amarelo);
}
.abas button {
  flex: 1;
  font: inherit;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 20px;
  letter-spacing: .03em;
  padding: 14px 8px;
  border: 0;
  background: transparent;
  color: var(--azul);
  opacity: .6;
}
.abas button[aria-selected="true"] { opacity: 1; background: var(--amarelo); color: var(--verde-escuro); }

main { max-width: 760px; margin: 0 auto; padding: 18px 16px 48px; }
.oculto { display: none !important; }

/* botoes */
.btn {
  display: block;
  width: 100%;
  font-family: "Barlow Condensed", sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 26px;
  letter-spacing: .02em;
  padding: 18px 16px;
  border: 0;
  border-radius: 14px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: transform .08s;
}
.btn:active { transform: scale(.98); }
.btn-amarelo { background: var(--amarelo); color: var(--verde-escuro); box-shadow: 0 5px 0 #b89a00; }
.btn-verde { background: var(--verde); color: #fff; box-shadow: 0 5px 0 var(--verde-escuro); }
.btn-claro { background: #fff; color: var(--azul); border: 2px solid var(--azul); font-size: 20px; padding: 12px; box-shadow: none; }
.btn[disabled] { opacity: .5; box-shadow: none; }

.campo { margin: 0 0 16px; }
.campo label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 15px; }
.campo input[type="text"], .campo input[type="password"] {
  width: 100%;
  font: inherit;
  font-size: 17px;
  padding: 13px 14px;
  border: 2px solid #c9c4b3;
  border-radius: 12px;
  background: #fff;
  color: var(--tinta);
}
.campo input:focus { outline: 3px solid var(--amarelo); border-color: var(--verde); }

/* miniaturas a enviar */
.fila { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 16px 0; }
.mini-foto { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: #ddd; }
.mini-foto img { width: 100%; height: 100%; object-fit: cover; display: block; }
.mini-foto .x {
  position: absolute; top: 4px; right: 4px; width: 28px; height: 28px; border-radius: 50%;
  border: 0; background: rgba(0,0,0,.65); color: #fff; font-size: 18px; line-height: 1;
}
.mini-foto .estado {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(8,67,31,.72); color: #fff; font-weight: 800; font-size: 30px;
}
.mini-foto .estado.erro { background: rgba(179,38,30,.8); font-size: 14px; padding: 4px; text-align: center; }

.progresso { height: 14px; background: #ddd7c3; border-radius: 99px; overflow: hidden; margin: 14px 0 6px; }
.progresso i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--verde), var(--amarelo)); transition: width .25s; }
.dica { font-size: 14px; color: #4d5a7a; text-align: center; margin: 8px 0 0; }

.card { background: var(--papel); border: 2px solid #e4dfcd; border-radius: 18px; padding: 18px; }
.sucesso { text-align: center; padding: 28px 18px; }
.sucesso h2 { font-size: 46px; color: var(--verde); }
.sucesso p { font-size: 18px; margin: 10px 0 20px; line-height: 1.35; }

/* galeria */
.grade { columns: 2; column-gap: 8px; }
@media (min-width: 560px) { .grade { columns: 3; } }
.grade figure { margin: 0 0 8px; break-inside: avoid; position: relative; border-radius: 10px; overflow: hidden; background: #ddd; cursor: pointer; }
.grade img { width: 100%; display: block; min-height: 90px; }
.grade figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 8px 6px; font-size: 13px; font-weight: 600; color: #fff;
  background: linear-gradient(transparent, rgba(0,0,0,.65)); pointer-events: none;
}
.vazio { text-align: center; padding: 40px 12px; color: #4d5a7a; font-size: 18px; }
.contagem { font-family: "Barlow Condensed", sans-serif; font-weight: 700; text-transform: uppercase; font-size: 20px; color: var(--verde); margin: 0 0 12px; }

/* tela cheia */
.lightbox { position: fixed; inset: 0; z-index: 20; background: rgba(5,12,30,.96); display: flex; flex-direction: column; }
.lightbox .area { flex: 1; display: grid; place-items: center; padding: 10px; min-height: 0; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 6px; }
.lightbox .barra { display: flex; gap: 10px; padding: 12px 14px calc(14px + env(safe-area-inset-bottom)); }
.lightbox .barra .btn { font-size: 20px; padding: 13px 10px; }
.lightbox .nome { color: #fff; text-align: center; padding-top: 10px; font-weight: 600; min-height: 28px; }

.toast {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 30;
  background: var(--erro); color: #fff; padding: 12px 18px; border-radius: 12px; font-weight: 600; max-width: 90vw; text-align: center;
}