/* A paleta sai da Aurora (assets/identidade/LEIA.md): noite navy, vidro, azul,
   com violeta, ciano e um toque de magenta - as cores da aurora dela. */
:root {
  color-scheme: dark;
  --noite: #060b26;
  --noite-2: #0b1640;
  --vidro: rgba(120, 150, 255, .07);
  --vidro-forte: rgba(22, 34, 96, .72);
  --borda: rgba(140, 170, 255, .16);
  --borda-forte: rgba(140, 170, 255, .32);
  --tinta: #e8eeff;
  --suave: #93a1d1;
  --azul: #3d7bff;
  --azul-claro: #79b8ff;
  --ciano: #5ce1ff;
  --violeta: #8f7bff;
  --magenta: #e58bdc;
  --cliente: linear-gradient(135deg, #2f6bff 0%, #5a5cff 60%, #7b5cf0 100%);
  --escala: #ff7aa8;
  --coluna: 820px;
  --margem: max(16px, calc((100% - var(--coluna)) / 2));
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--tinta);
  background:
    radial-gradient(60% 50% at 15% 0%, rgba(60, 140, 255, .22), transparent 70%),
    radial-gradient(50% 45% at 90% 10%, rgba(143, 123, 255, .20), transparent 70%),
    radial-gradient(40% 40% at 70% 100%, rgba(92, 225, 255, .08), transparent 70%),
    var(--noite);
  background-attachment: fixed;
}
[hidden] { display: none !important; }
svg { width: 1em; height: 1em; flex: none; }

/* barra de rolagem fina, no tom da tela */
* { scrollbar-width: thin; scrollbar-color: rgba(121, 184, 255, .3) transparent; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(121, 184, 255, .25); border-radius: 10px; border: 3px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background-color: rgba(121, 184, 255, .45); }

/* campos e botoes */
input[type=password], input[type=text], textarea {
  font: inherit; color: var(--tinta); background: rgba(6, 11, 38, .6);
  border: 1px solid var(--borda); border-radius: 14px; padding: 11px 14px;
}
input[type=password]:focus, input[type=text]:focus, textarea:focus { outline: none; border-color: var(--azul-claro); box-shadow: 0 0 0 3px rgba(61, 123, 255, .25); }
button { font: inherit; cursor: pointer; border: 0; border-radius: 14px; padding: 11px 18px; color: #fff; font-weight: 600;
  background: var(--cliente); transition: filter .15s, transform .15s, background-color .15s, border-color .15s; }
button:hover { filter: brightness(1.12); }
button:active { transform: translateY(1px); }
button:focus-visible, .seletor:focus-visible { outline: 2px solid var(--ciano); outline-offset: 2px; }
button.secundario { display: inline-flex; align-items: center; gap: 6px; background: var(--vidro); color: var(--tinta);
  border: 1px solid var(--borda); padding: 7px 12px; font-weight: 500; font-size: .88rem; border-radius: 12px; }
button.secundario:hover { filter: none; background: rgba(120, 150, 255, .14); border-color: var(--borda-forte); }
.erro { color: var(--escala); min-height: 1.2em; margin: 0; font-size: .9rem; }

/* ENTRADA */
.entrada { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.cartao { width: 100%; max-width: 380px; padding: 32px 28px 24px; text-align: center; border-radius: 24px;
  background: linear-gradient(180deg, rgba(30, 46, 120, .55), rgba(10, 18, 60, .65));
  border: 1px solid var(--borda); box-shadow: 0 24px 80px rgba(0, 0, 0, .45), inset 0 1px 0 rgba(255, 255, 255, .06);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.cartao h1 { margin: 14px 0 0; font-size: 1.7rem; letter-spacing: .01em; }
.sub { color: var(--suave); margin: 4px 0 24px; }
.cartao form { display: grid; gap: 10px; text-align: left; }
.cartao label { font-size: .85rem; color: var(--suave); }
.cartao button[type=submit] { margin-top: 4px; }
.aviso { font-size: .78rem; color: var(--suave); opacity: .8; margin: 14px 0 0; }

/* O APP: a tela toda e dele; a conversa fica numa coluna no meio */
.app { height: 100%; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; grid-template-columns: minmax(0, 1fr); }
.topo { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px var(--margem);
  background: rgba(8, 14, 48, .6); border-bottom: 1px solid var(--borda);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); position: relative; z-index: 2; }
.quem { display: grid; line-height: 1.25; }
.quem strong { font-size: 1.02rem; }
.status { font-size: .78rem; color: var(--suave); display: inline-flex; align-items: center; gap: 6px; }
.status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 8px #4ade80; }
.controles { margin-left: auto; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* a lista de pracas, desenhada (o <select> nativo nao se deixa estilizar) */
.praca { position: relative; display: flex; align-items: center; gap: 8px; font-size: .85rem; }
.praca .rotulo { color: var(--suave); }
.seletor { display: inline-flex; align-items: center; justify-content: space-between; gap: 10px; min-width: 150px;
  background: var(--vidro); border: 1px solid var(--borda); color: var(--tinta); font-weight: 500; font-size: .88rem; padding: 7px 10px 7px 12px; border-radius: 12px; }
.seletor:hover { filter: none; border-color: var(--borda-forte); background: rgba(120, 150, 255, .14); }
.seletor svg { color: var(--azul-claro); transition: transform .2s; }
.seletor[aria-expanded=true] svg { transform: rotate(180deg); }
.lista { position: absolute; top: calc(100% + 6px); right: 0; min-width: 230px; margin: 0; padding: 6px; list-style: none; z-index: 10;
  background: rgba(12, 20, 64, .96); border: 1px solid var(--borda-forte); border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .5); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  animation: abre .14s ease-out; }
.lista li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 10px; border-radius: 9px; cursor: pointer; }
.lista li small { color: var(--suave); font-size: .75rem; }
.lista li:hover, .lista li.ativo { background: rgba(61, 123, 255, .18); }
.lista li[aria-selected=true] { color: var(--azul-claro); font-weight: 600; }
.lista li[aria-selected=true]::after { content: "✓"; color: var(--ciano); }
.lista li[aria-selected=true] small { display: none; }
.lista:focus { outline: none; } /* o item ativo ja mostra onde o teclado esta */
@keyframes abre { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

/* interruptor dos detalhes */
.chave { display: flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--suave); cursor: pointer; user-select: none; }
.chave input { appearance: none; -webkit-appearance: none; margin: 0; width: 34px; height: 20px; border-radius: 20px; position: relative; cursor: pointer;
  background: rgba(120, 150, 255, .18); border: 1px solid var(--borda); transition: background .2s; }
.chave input::after { content: ""; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: var(--suave); transition: transform .2s, background .2s; }
.chave input:checked { background: var(--azul); border-color: var(--azul); }
.chave input:checked::after { transform: translateX(14px); background: #fff; }
.chave input:focus-visible { outline: 2px solid var(--ciano); outline-offset: 2px; }

/* a conversa: rola na largura toda, o conteudo fica na coluna */
.conversa { overflow-y: auto; padding: 20px var(--margem); display: flex; flex-direction: column; gap: 12px; }
.boas-vindas { text-align: center; color: var(--suave); margin: auto; max-width: 440px; }
.boas-vindas p { line-height: 1.55; }
.boas-vindas em { color: var(--azul-claro); font-style: normal; }

.linha { display: flex; gap: 10px; align-items: flex-end; max-width: 82%; animation: entra .25s ease-out; }
.linha.cliente { align-self: flex-end; flex-direction: row-reverse; }
.linha .mini { width: 30px; height: 30px; border-radius: 50%; object-fit: contain; padding: 2px; flex: none;
  background: radial-gradient(circle at 50% 42%, #2b3a9e, #0b1640); box-shadow: 0 0 10px rgba(90, 140, 255, .35); }
.balao { padding: 11px 15px; border-radius: 18px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere;
  background: var(--vidro-forte); border: 1px solid var(--borda); border-bottom-left-radius: 6px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .18); }
.cliente .balao { background: var(--cliente); color: #fff; border: 0; border-bottom-left-radius: 18px; border-bottom-right-radius: 6px;
  box-shadow: 0 6px 20px rgba(47, 107, 255, .25); }
.hora { display: block; font-size: .7rem; opacity: .6; margin-top: 4px; text-align: right; }
.det { margin-top: 8px; font-size: .75rem; color: var(--suave); border-top: 1px dashed var(--borda); padding-top: 8px; display: none; }
.mostra-detalhes .det { display: block; }
.det .tag { display: inline-block; background: rgba(61, 123, 255, .2); color: var(--tinta); border-radius: 6px; padding: 1px 7px; margin: 0 4px 4px 0; }
.det .tag.escalado { background: var(--escala); color: #fff; }
.det .nota { display: block; margin-top: 4px; }
@keyframes entra { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.digitando .balao { display: flex; gap: 5px; padding: 15px; }
.digitando i { width: 7px; height: 7px; border-radius: 50%; background: var(--azul-claro); opacity: .4; animation: pulsa 1.2s infinite; }
.digitando i:nth-child(2) { animation-delay: .2s; background: var(--violeta); }
.digitando i:nth-child(3) { animation-delay: .4s; background: var(--ciano); }
@keyframes pulsa { 0%, 80%, 100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

/* a caixa de mensagem: uma pilula flutuando sobre a noite, na coluna */
.rodape { display: flex; align-items: flex-end; gap: 8px; width: min(var(--coluna), calc(100% - 32px)); margin: 0 auto 16px; padding: 6px 6px 6px 8px;
  background: var(--vidro-forte); border: 1px solid var(--borda); border-radius: 22px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, .35); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.rodape:focus-within { border-color: var(--borda-forte); box-shadow: 0 10px 40px rgba(0, 0, 0, .35), 0 0 0 3px rgba(61, 123, 255, .18); }
.rodape textarea { flex: 1; resize: none; max-height: 140px; background: transparent; border: 0; padding: 10px 8px; }
.rodape textarea:focus { box-shadow: none; }
.rodape button { flex: none; border-radius: 50%; width: 42px; height: 42px; padding: 0; display: grid; place-items: center; font-size: 1.15rem; }

/* A AURORA: tres camadas da mesma tela empilhadas - corpo, bochechas, olhos -
   dentro de um circulo navy. Ela respira como gelatina (achata e estica a partir
   da base), sorri de vez em quando, pensa enquanto a resposta nao chega
   (.pensando) e da um pulinho quando responde (.feliz). Chama .mascote, e nao
   .aurora, porque .aurora ja e a linha da resposta dela na conversa. */
.avatar-grande { width: 112px; height: 112px; margin: 0 auto; }
.avatar { width: 46px; height: 46px; }
.mascote { position: relative; flex: none; border-radius: 50%; overflow: hidden;
  background: radial-gradient(circle at 50% 42%, #2b3a9e 0%, #121c5c 55%, #0b1640 100%);
  box-shadow: 0 0 18px rgba(90, 140, 255, .45); animation: brilho 3.6s ease-in-out infinite; }
.mascote-corpo { position: absolute; inset: 5%; transform-origin: 50% 86%; animation: respira 3.6s ease-in-out infinite; }
.mascote-corpo img { position: absolute; inset: 0; width: 100%; height: 100%; }
.mascote .olhos { transform-origin: 50% 51%; animation: sorri 7s ease-in-out infinite; }
.mascote .bochechas { animation: cora 7s ease-in-out infinite; }

.mascote.pensando { animation-duration: 1.2s; }
.mascote.pensando .mascote-corpo { animation: pensa 1.2s ease-in-out infinite; }
.mascote.feliz .mascote-corpo { animation: pula .7s ease-out 1; }

@keyframes respira { 0%, 100% { transform: scale(1, 1); } 50% { transform: scale(1.035, .965); } }
@keyframes pensa {
  0%, 100% { transform: scale(1, 1) rotate(0); }
  25% { transform: scale(1.05, .95) rotate(-2deg); }
  75% { transform: scale(1.05, .95) rotate(2deg); }
}
@keyframes pula {
  0% { transform: scale(1, 1) translateY(0); }
  20% { transform: scale(1.1, .88) translateY(0); }
  50% { transform: scale(.94, 1.08) translateY(-9%); }
  80% { transform: scale(1.05, .95) translateY(0); }
  100% { transform: scale(1, 1) translateY(0); }
}
@keyframes sorri { 0%, 88%, 100% { transform: scaleY(1) translateY(0); } 92%, 95% { transform: scaleY(.55) translateY(1%); } }
@keyframes cora { 0%, 86%, 100% { opacity: 1; } 92% { opacity: .75; } }
@keyframes brilho { 0%, 100% { box-shadow: 0 0 14px rgba(90, 140, 255, .35); } 50% { box-shadow: 0 0 26px rgba(130, 120, 255, .6); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media (max-width: 640px) {
  .topo { padding: 8px 12px; gap: 10px; }
  .controles { width: 100%; margin-left: 0; justify-content: space-between; gap: 6px; }
  .praca .rotulo { display: none; }
  .seletor { min-width: 0; }
  .lista { left: 0; right: auto; }
  button.secundario span { display: none; }
  button.secundario { padding: 7px 9px; }
  .linha { max-width: 94%; }
  .rodape { width: calc(100% - 16px); margin-bottom: 8px; }
}