:root { --fundo: #FFFBF3; --tinta: #1a1a1a; --cinza: #8c8576; --linha: #e6e1d6; --acento: #F48591; --f: "Montserrat", system-ui, -apple-system, sans-serif; }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
a, button, input, select, textarea, [tabindex] { outline: none; -webkit-tap-highlight-color: transparent; }
:focus, :focus-visible { outline: none; box-shadow: none; }
html, body { margin: 0; background: var(--fundo); color: var(--tinta); }
body { font-family: var(--f); font-weight: 500; padding: 12vh max(16px, 6vw) 14vh; }
main { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; gap: 72px; }
h1 { font-weight: 900; font-size: clamp(48px, 9vw, 112px); line-height: .92; letter-spacing: -.045em; margin: 0; }
h2 { font-weight: 800; font-size: clamp(24px, 3vw, 34px); letter-spacing: -.03em; margin: 0; }
.selo { font-size: 13px; letter-spacing: .14em; color: var(--cinza); margin: 0 0 28px; }
.sub { font-size: 18px; line-height: 1.5; color: #4a4640; max-width: 620px; margin: 22px 0 0; text-wrap: balance; }
.atalhos { margin-top: 26px; }
.atalhos a { color: var(--tinta); font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--tinta); padding-bottom: 2px; }
.passos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.passo { background: #fff; border: 1px solid var(--linha); border-radius: 22px; padding: 28px 26px 26px; display: flex; flex-direction: column; gap: 12px; }
.passo .n { font-weight: 900; font-size: 46px; line-height: 1; letter-spacing: -.04em; }
.passo p { margin: 0; font-size: 15px; line-height: 1.5; color: #4a4640; flex: 1; }
.botoes { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.b { font: 700 15px var(--f); background: var(--tinta); color: #fff; border: 2px solid var(--tinta); border-radius: 999px; padding: 12px 20px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
.b.claro { background: transparent; color: var(--tinta); }
.b:disabled { opacity: .4; cursor: default; }
.aviso { font-weight: 700; font-size: 16px; background: #fff; border: 2px solid var(--tinta); border-radius: 16px; padding: 16px 20px; margin: 0; }
.topo { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 20px; }
.topo .sub { margin: 0; font-size: 15px; }
.letras { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: 8px; }
.letra { background: #fff; border: 1px solid var(--linha); border-radius: 12px; aspect-ratio: 1; position: relative; overflow: hidden; }
.letra canvas { width: 100%; height: 100%; display: block; }
.letra small { position: absolute; left: 6px; bottom: 4px; font-size: 10px; color: var(--cinza); }
.letra.falta { background: transparent; border-style: dashed; }
.salvar { margin-top: 28px; display: flex; flex-direction: column; gap: 14px; }
.campo { display: flex; flex-direction: column; gap: 6px; max-width: 420px; }
.campo span, .mini { font-size: 13px; color: var(--cinza); }
.mini { margin: 0; }
.campo input { font: 700 20px var(--f); border: 0; border-bottom: 2px solid var(--tinta); background: transparent; padding: 6px 0; color: var(--tinta); }
.troca { display: flex; align-items: center; gap: 10px; font-weight: 700; cursor: pointer; }
.troca input { width: 20px; height: 20px; accent-color: var(--tinta); }
.tam { font-size: 13px; color: var(--cinza); display: flex; align-items: center; gap: 10px; }
.tam input { accent-color: var(--tinta); }
.caixa { min-height: 220px; background: #fff; border: 1px solid var(--linha); border-radius: 22px; padding: 6vh 6%; font-size: 72px; line-height: 1.25; color: var(--tinta); word-break: break-word; }
.foto-letra { margin-top: 18px; aspect-ratio: 16 / 9; border-radius: 22px; background: #333 center / cover no-repeat; display: flex; align-items: center; justify-content: center; padding: 8%; overflow: hidden; }
.sobre { color: #fff; font-size: clamp(36px, 6vw, 88px); line-height: 1.2; text-align: center; text-shadow: 0 2px 2px rgba(0,0,0,.25), 0 6px 24px rgba(0,0,0,.45); text-wrap: balance; }
.modal { position: fixed; inset: 0; z-index: 50; background: #000; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.modal video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.moldura { position: relative; height: 78vh; aspect-ratio: 210 / 297; max-width: 88vw; border: 2px solid rgba(255,255,255,.85); border-radius: 10px; pointer-events: none; }
.moldura i { position: absolute; width: 22px; height: 22px; background: #fff; }
.moldura i:nth-child(1) { left: 4%; top: 3%; } .moldura i:nth-child(2) { right: 4%; top: 3%; } .moldura i:nth-child(3) { right: 4%; bottom: 3%; } .moldura i:nth-child(4) { left: 4%; bottom: 3%; }
.modal .barra { position: absolute; bottom: max(24px, env(safe-area-inset-bottom)); display: flex; gap: 10px; }
.modal .b { background: #fff; color: #000; border-color: #fff; }
.modal .b.claro { background: rgba(0,0,0,.35); color: #fff; }
.claro-m { background: var(--fundo); gap: 18px; }
.claro-m .b { background: var(--tinta); color: #fff; border-color: var(--tinta); }
.claro-m .b.claro { background: transparent; color: var(--tinta); }
.claro-m .barra { position: static; }
.desenho-topo { display: flex; align-items: baseline; gap: 14px; }
.qual { font-weight: 900; font-size: 56px; letter-spacing: -.03em; }
#tela { width: min(78vw, 60vh); height: min(78vw, 60vh); background: #fff; border: 1px solid var(--linha); border-radius: 18px; touch-action: none; cursor: crosshair; }
.cartas { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 18px; }
.carta { background: #fff; border: 1px solid var(--linha); border-radius: 22px; padding: 30px 26px 22px; display: flex; flex-direction: column; gap: 14px; min-height: 260px; }
.carta .amostra { font-size: 54px; line-height: 1.1; flex: 1; word-break: break-word; }
.carta .quem { font-size: 13px; color: var(--cinza); }
.carta .nome { font-weight: 800; font-size: 18px; }
@media (max-width: 760px) {
  body { padding-top: 9vh; }
  .passos { grid-template-columns: 1fr; }
  .caixa { font-size: 44px; }
}