/* Tela de entrar: à esquerda a plateia de uma live (comentários e presentes subindo), à direita o formulário */
.in { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); min-height: 100vh; min-height: 100dvh; }

/* ---------- palco ---------- */
.in-stage { position: relative; overflow: hidden; background: var(--ink); color: var(--cream); padding: 22px clamp(18px, 3vw, 44px) clamp(26px, 4vw, 52px); display: flex; flex-direction: column; isolation: isolate; }
.in-stage .brand { position: relative; z-index: 2; padding: 0; }

/* o chat ocupa o meio do palco e some em degradê no alto, como numa live */
.in-chat { position: absolute; left: clamp(18px, 3vw, 44px); right: clamp(18px, 3vw, 44px); top: 64px; bottom: 34%; display: flex; flex-direction: column; justify-content: flex-end; gap: 10px; overflow: hidden; -webkit-mask-image: linear-gradient(transparent, #000 55%); mask-image: linear-gradient(transparent, #000 55%); }
.in-chat li { display: flex; align-items: center; gap: 10px; max-width: 100%; transform-origin: 0 100%; }
.in-chat .av { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font: 800 14px/1 var(--display); color: var(--ink); }
.in-chat .bub { min-width: 0; padding: 7px 13px 8px; border-radius: 17px; background: rgba(242, 238, 230, .1); font-size: 15.5px; line-height: 1.25; }
.in-chat .bub b { display: block; font: 500 11.5px/1.3 var(--mono); letter-spacing: .02em; color: rgba(242, 238, 230, .62); }
.in-chat li.gift .bub { background: rgba(255, 46, 18, .2); }
.in-chat li.gift img { flex: none; width: 46px; height: 46px; margin-left: -2px; filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .5)); }

/* presente grande que atravessa o palco quando alguém manda algo caro */
.in-fly { position: absolute; z-index: 0; width: clamp(90px, 13vw, 170px); height: auto; pointer-events: none; filter: drop-shadow(0 18px 30px rgba(0, 0, 0, .55)); }

.in-copy { position: relative; z-index: 2; margin-top: auto; }
.in-head { font: 900 clamp(46px, 6.4vw, 104px)/.86 var(--display); font-variation-settings: "wdth" 84; letter-spacing: -.03em; text-transform: uppercase; }
.in-head .w { display: inline-block; white-space: nowrap; }
.in-head .l { display: inline-block; }
.in-head .hot { color: var(--red); }
.in-copy p { margin-top: 16px; max-width: 30em; color: rgba(242, 238, 230, .78); font-size: 17px; }

/* ---------- formulário ---------- */
.in-main { display: flex; flex-direction: column; padding: 20px clamp(16px, 4vw, 64px) 40px; min-width: 0; }
.in-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.in-top .langs button { color: var(--ink); }
.in-card { width: min(100%, 420px); margin: auto; padding-top: 28px; display: grid; gap: 16px; }

.in-tabs { position: relative; display: grid; grid-template-columns: 1fr 1fr; border-bottom: 1.5px solid var(--line); }
.in-tabs button { padding: 0 0 12px; font: 800 clamp(22px, 2.2vw, 30px)/1 var(--display); font-variation-settings: "wdth" 92; letter-spacing: -.015em; text-align: left; opacity: .38; transition: opacity .2s; }
.in-tabs button[aria-selected="true"] { opacity: 1; }
.in-tabs-bar { position: absolute; left: 0; bottom: -1.5px; height: 4px; width: 50%; background: var(--red); border-radius: 2px; transition: transform .45s var(--out); }
.in-tabs[data-mode="up"] .in-tabs-bar { transform: translateX(100%); }

.in-google { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 13px 16px; border-radius: 8px; background: #fff; border: 1.5px solid rgba(10, 10, 11, .35); font-weight: 700; font-size: 16.5px; transition: border-color .15s, transform .25s var(--out); }
.in-google:hover { border-color: var(--ink); transform: translateY(-1px); }
.in-google svg { width: 21px; height: 21px; flex: none; }
.in-or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; font-weight: 600; }
.in-or::before, .in-or::after { content: ""; flex: 1; height: 1.5px; background: var(--line); }

.in-form { display: grid; gap: 14px; }
.in-eye { flex: none; padding: 6px 2px 6px 8px; font: 500 11.5px/1 var(--mono); text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
.in-eye:hover { color: var(--ink); }
.in-hint { color: var(--muted); font-size: 13.5px; font-weight: 500; }
.in-err { min-height: 0; color: var(--redd); font-weight: 650; font-size: 15px; }
.in-err:empty { display: none; }
.in-err.shake { animation: in-shake .42s var(--out); }
.in-go { width: 100%; text-align: center; font-size: 18px; padding: 16px 22px 15px; }
.in-go[aria-busy="true"] { pointer-events: none; }
.in-go[aria-busy="true"] span { opacity: 0; }
.in-go[aria-busy="true"]::after { content: ""; position: absolute; left: 50%; top: 50%; width: 20px; height: 20px; margin: -10px 0 0 -10px; border-radius: 50%; border: 2.5px solid rgba(255, 255, 255, .35); border-top-color: #fff; animation: in-spin .7s linear infinite; }
.in-go { position: relative; }
.in-forgot { justify-self: start; font-size: 15px; }
.in-forgot-d { color: var(--muted); font-size: 14.5px; }
.in-legal { color: var(--muted); font-size: 13.5px; }
.in-legal a { text-decoration: underline; text-underline-offset: 3px; }

@keyframes in-spin { to { transform: rotate(1turn); } }
@keyframes in-shake { 0%, 100% { transform: none; } 20% { transform: translateX(-7px); } 45% { transform: translateX(6px); } 70% { transform: translateX(-3px); } }

/* saída: o palco escuro cresce e cobre a tela, e o painel abre por baixo */
.in-wipe { position: fixed; inset: 0; z-index: 50; background: var(--ink); pointer-events: none; }

@media (max-width: 860px) {
  .in { grid-template-columns: 1fr; }
  .in-stage { min-height: 390px; padding-bottom: 24px; }
  .in-stage .brand { display: flex; } /* o painel esconde a marca no celular; aqui ela fica */
  .in-chat { top: 56px; bottom: 178px; }
  .in-head { font-size: clamp(40px, 11vw, 64px); }
  .in-copy p { font-size: 15.5px; margin-top: 10px; }
  .in-card { margin: 8px auto 0; padding-top: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  .in-tabs-bar, .in-google { transition: none; }
  .in-err.shake { animation: none; }
}