:root {
  --azul: #0a66ff;
  --azul-escuro: #0050d6;
  --azul-claro: #eaf2ff;
  --azul-borda: #cfe0ff;
  --texto: #0f172a;
  --cinza: #64748b;
  --cinza-claro: #94a3b8;
  --borda: #e6ebf2;
  --fundo-2: #f7f9fc;
  --verde: #0f9d58;
  --vermelho: #dc2626;
  --raio: 16px;
  --sombra: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);
  --fonte: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--fonte); color: var(--texto); background: #fff;
  line-height: 1.5; -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column;
}
body.travado { overflow: hidden; }
a { color: var(--azul); text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -.02em; }
code { background: rgba(255,255,255,.25); padding: 1px 6px; border-radius: 6px; }
.muted { color: var(--cinza); }
.pequeno { font-size: .82rem; }
.bloco { display: block; }
.centro { text-align: center; }
.verde { color: var(--verde); font-weight: 600; }
.vermelho { color: var(--vermelho); font-weight: 600; }
.azul { color: var(--azul); }
.oculto { display: none !important; }

/* ---------- topo ---------- */
.topo {
  position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.88);
  backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--borda);
}
.topo-in { max-width: 1180px; margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; color: var(--texto); letter-spacing: -.02em; }
.logo-ico { width: 14px; height: 24px; border-radius: 4px; background: var(--azul); box-shadow: inset 0 0 0 3px #fff, 0 0 0 1.5px var(--azul); }
.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav > a:not(.btn) { color: var(--texto); padding: 8px 12px; border-radius: 10px; font-size: .95rem; font-weight: 500; }
.nav > a:not(.btn):hover { background: var(--fundo-2); }
.nav > a.ativo:not(.btn) { color: var(--azul); background: var(--azul-claro); }
.ola { color: var(--cinza); font-size: .9rem; padding: 0 6px; }

.faixa-demo { background: var(--azul); color: #fff; text-align: center; font-size: .85rem; padding: 8px 16px; }

.conteudo { max-width: 1180px; width: 100%; margin: 0 auto; padding: 24px 20px 60px; flex: 1; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--borda);
  background: #fff; color: var(--texto); font: inherit; font-weight: 600; font-size: .95rem; padding: 10px 18px;
  border-radius: 12px; cursor: pointer; transition: background .15s, border-color .15s, transform .05s; white-space: nowrap;
}
.btn:hover { background: var(--fundo-2); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .7; cursor: default; }
.btn-azul { background: var(--azul); border-color: var(--azul); color: #fff; }
.btn-azul:hover { background: var(--azul-escuro); border-color: var(--azul-escuro); }
.btn-contorno { border-color: var(--azul-borda); color: var(--azul); }
.btn-contorno:hover { background: var(--azul-claro); }
.btn-perigo { background: var(--vermelho); border-color: var(--vermelho); color: #fff; }
.btn-perigo:hover { background: #b91c1c; }
.btn-perigo-txt { color: var(--vermelho); border-color: transparent; background: transparent; }
.btn-perigo-txt:hover { background: #fef2f2; }
.btn-peq { padding: 7px 12px; font-size: .85rem; border-radius: 10px; }
.btn-grande { padding: 14px 22px; font-size: 1rem; width: 100%; }

.spinner { width: 28px; height: 28px; border: 3px solid var(--azul-claro); border-top-color: var(--azul); border-radius: 50%; display: inline-block; animation: gira .7s linear infinite; }
.spinner-btn { width: 18px; height: 18px; border-width: 2px; border-color: rgba(255,255,255,.4); border-top-color: currentColor; }
.btn:not(.btn-azul) .spinner-btn { border-color: var(--azul-claro); border-top-color: var(--azul); }
@keyframes gira { to { transform: rotate(360deg); } }
.carregando { display: grid; place-items: center; min-height: 40vh; }

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(135deg, #fff 0%, var(--azul-claro) 100%); border: 1px solid var(--azul-borda);
  border-radius: 24px; padding: 48px 40px; margin-bottom: 28px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(10,102,255,.18), transparent 70%);
}
.hero-txt { position: relative; max-width: 620px; }
.selo { display: inline-block; font-size: .8rem; font-weight: 600; color: var(--azul); background: #fff; border: 1px solid var(--azul-borda); padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; }
.hero p { color: var(--cinza); font-size: 1.1rem; margin: 12px 0 22px; }
.vantagens { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.vantagens li { background: #fff; border: 1px solid var(--borda); padding: 8px 14px 8px 8px; border-radius: 999px; font-size: .9rem; font-weight: 500; display: flex; align-items: center; gap: 8px; }
.vantagens b { width: 24px; height: 24px; border-radius: 50%; background: var(--azul); color: #fff; display: grid; place-items: center; font-size: .78rem; }

/* ---------- filtros ---------- */
.barra-filtros { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.barra-filtros input { flex: 1 1 260px; }
input, select, textarea {
  font: inherit; color: var(--texto); background: #fff; border: 1px solid var(--borda); border-radius: 12px;
  padding: 11px 14px; outline: none; transition: border-color .15s, box-shadow .15s; width: 100%; min-width: 0;
}
.barra-filtros select { width: auto; flex: 0 0 auto; }
input:focus, select:focus, textarea:focus { border-color: var(--azul); box-shadow: 0 0 0 4px var(--azul-claro); }
textarea { resize: vertical; }
.contagem { color: var(--cinza); font-size: .88rem; margin: 6px 2px 14px; min-height: 1.2em; }

/* ---------- grade de cards ---------- */
.grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; }
.card {
  background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); overflow: hidden; color: var(--texto);
  transition: box-shadow .2s, transform .2s, border-color .2s; display: flex; flex-direction: column;
}
.card:hover { box-shadow: var(--sombra); transform: translateY(-2px); border-color: var(--azul-borda); }
.card-img { position: relative; aspect-ratio: 1; background: var(--fundo-2); }
.card-img img { width: 100%; height: 100%; object-fit: cover; }
.tag { position: absolute; top: 12px; left: 12px; background: #fff; color: var(--azul); font-size: .75rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--azul-borda); }
.tag-inline { position: static; display: inline-block; margin-bottom: 10px; }
.faixa { position: absolute; inset: auto 0 0 0; background: rgba(15,23,42,.78); color: #fff; text-align: center; font-weight: 700; font-size: .85rem; padding: 8px; letter-spacing: .04em; text-transform: uppercase; }
.card-reservado .card-img img { filter: grayscale(.5) opacity(.75); }
.card-corpo { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.card-corpo h3 { font-size: 1.08rem; font-weight: 700; }
.specs { color: var(--cinza); font-size: .9rem; margin: 2px 0 0; }
.specs.grande { font-size: 1.05rem; margin-top: 6px; }
.bateria { font-size: .82rem; color: var(--cinza); margin: 6px 0 0; display: flex; align-items: center; gap: 6px; }
.bat-ico { width: 20px; height: 10px; border: 1.5px solid var(--cinza-claro); border-radius: 3px; position: relative; display: inline-block; }
.bat-ico::before { content: ""; position: absolute; left: 1px; top: 1px; bottom: 1px; width: calc(var(--n) - 2px); max-width: 15px; background: var(--verde); border-radius: 1px; }
.bat-ico::after { content: ""; position: absolute; right: -4px; top: 2px; width: 2px; height: 4px; background: var(--cinza-claro); border-radius: 0 1px 1px 0; }
.card-rodape { margin-top: auto; padding-top: 12px; display: flex; align-items: center; justify-content: space-between; }
.preco { font-weight: 800; color: var(--azul); font-size: 1.2rem; letter-spacing: -.02em; }
.preco.grande { font-size: 2.1rem; }
.seta { width: 32px; height: 32px; border-radius: 50%; background: var(--azul-claro); color: var(--azul); display: grid; place-items: center; font-weight: 700; transition: background .2s, color .2s; }
.card:hover .seta { background: var(--azul); color: #fff; }

/* ---------- produto ---------- */
.voltar { display: inline-block; margin-bottom: 18px; font-weight: 500; font-size: .95rem; }
.produto { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start; }
.foto-principal { background: var(--fundo-2); border: 1px solid var(--borda); border-radius: 20px; overflow: hidden; aspect-ratio: 1; }
.foto-principal img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.miniaturas { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.mini { flex: 0 0 72px; height: 72px; border: 2px solid var(--borda); border-radius: 12px; overflow: hidden; padding: 0; cursor: pointer; background: #fff; }
.mini.ativa { border-color: var(--azul); }
.mini img { width: 100%; height: 100%; object-fit: cover; }
.info h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 800; }
.preco-box { margin: 18px 0 20px; padding: 18px 20px; background: var(--azul-claro); border-radius: 16px; }
.info .btn-grande { margin-bottom: 10px; }
.nota { color: var(--cinza); font-size: .85rem; margin: 4px 0 16px; }
.aviso { background: var(--fundo-2); border: 1px solid var(--borda); border-radius: 12px; padding: 14px 16px; font-weight: 600; margin-bottom: 10px; text-align: center; }
.ficha { margin: 22px 0 0; border: 1px solid var(--borda); border-radius: 16px; overflow: hidden; }
.ficha > div { display: flex; justify-content: space-between; gap: 12px; padding: 12px 16px; }
.ficha > div + div { border-top: 1px solid var(--borda); }
.ficha dt { color: var(--cinza); }
.ficha dd { margin: 0; font-weight: 600; text-align: right; }
.descricao { margin-top: 22px; }
.descricao h3 { font-size: 1rem; margin-bottom: 6px; }
.descricao p { margin: 0; color: #334155; }

/* ---------- auth ---------- */
.auth { display: grid; place-items: center; padding: 20px 0; }
.auth-caixa { width: 100%; max-width: 440px; border: 1px solid var(--borda); border-radius: 22px; padding: 30px; box-shadow: var(--sombra); }
.auth-caixa h1 { font-size: 1.6rem; }
.auth-caixa > .muted { margin: 6px 0 18px; }
.abas { display: flex; background: var(--fundo-2); border-radius: 12px; padding: 4px; gap: 4px; margin-bottom: 18px; }
.aba { flex: 1; border: 0; background: transparent; font: inherit; font-weight: 600; color: var(--cinza); padding: 9px 12px; border-radius: 9px; cursor: pointer; text-align: center; }
.aba.ativa { background: #fff; color: var(--azul); box-shadow: 0 1px 3px rgba(15,23,42,.1); }
.form { display: flex; flex-direction: column; gap: 14px; }
.campo { display: flex; flex-direction: column; gap: 6px; font-size: .88rem; font-weight: 600; color: #334155; }
.linha2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.demo-dica { background: var(--azul-claro); padding: 10px 12px; border-radius: 10px; margin-top: 16px; color: var(--texto); }

/* ---------- listas ---------- */
.cabecalho-pag { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.cabecalho-pag h1 { font-size: 1.7rem; font-weight: 800; }
.lista { display: flex; flex-direction: column; gap: 12px; }
.item-lista { display: flex; gap: 16px; align-items: center; border: 1px solid var(--borda); border-radius: var(--raio); padding: 14px; background: #fff; }
.item-lista > img { width: 76px; height: 76px; border-radius: 12px; object-fit: cover; background: var(--fundo-2); flex: 0 0 auto; }
.item-info { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.item-dir { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.mini-acoes { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.cliente { font-size: .9rem; margin-top: 4px; }
.obs { font-size: .88rem; color: #334155; background: var(--fundo-2); padding: 6px 10px; border-radius: 8px; margin-top: 4px; font-style: italic; }
.pill { font-size: .75rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.pill-azul { background: var(--azul-claro); color: var(--azul); }
.pill-verde { background: #e7f6ee; color: var(--verde); }
.pill-cinza { background: #f1f5f9; color: var(--cinza); }

.vazio { text-align: center; padding: 60px 20px; border: 1px dashed var(--azul-borda); border-radius: 20px; background: var(--fundo-2); }
.vazio h2, .vazio h3 { margin-bottom: 6px; }
.vazio p { color: var(--cinza); margin: 0 0 18px; }
.vazio-grade { grid-column: 1 / -1; }

/* ---------- admin ---------- */
.admin-topo .abas-admin { margin: 0; }
.admin-topo .btn { margin-left: auto; }
.abas-admin .aba { padding: 8px 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { border: 1px solid var(--borda); border-radius: var(--raio); padding: 16px 18px; background: #fff; }
.stat span { display: block; color: var(--cinza); font-size: .85rem; }
.stat b { font-size: 1.35rem; letter-spacing: -.02em; }
.tabela-wrap { border: 1px solid var(--borda); border-radius: var(--raio); overflow-x: auto; }
.tabela { width: 100%; border-collapse: collapse; min-width: 760px; }
.tabela th { text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--cinza); font-weight: 600; padding: 12px 14px; background: var(--fundo-2); border-bottom: 1px solid var(--borda); }
.tabela td { padding: 12px 14px; border-bottom: 1px solid var(--borda); vertical-align: middle; font-size: .93rem; }
.tabela tr:last-child td { border-bottom: 0; }
.cel-produto { display: flex; gap: 12px; align-items: center; }
.cel-produto img { width: 48px; height: 48px; border-radius: 10px; object-fit: cover; background: var(--fundo-2); }
.cel-produto div { display: flex; flex-direction: column; }
.sel-status { width: auto; padding: 6px 10px; font-size: .85rem; font-weight: 600; border-radius: 10px; }
.st-disponivel { color: var(--verde); }
.st-reservado { color: var(--azul); }
.st-vendido { color: var(--cinza); }
.st-oculto { color: var(--cinza-claro); }
.acoes-cel { white-space: nowrap; text-align: right; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.chip { border: 1px solid var(--borda); border-radius: 999px; padding: 6px 14px; color: var(--texto); font-weight: 500; font-size: .9rem; }
.chip span { color: var(--cinza); margin-left: 4px; }
.chip.ativo { background: var(--azul); border-color: var(--azul); color: #fff; }
.chip.ativo span { color: rgba(255,255,255,.8); }

.form-admin { display: flex; flex-direction: column; gap: 16px; max-width: 860px; }
.painel { border: 1px solid var(--borda); border-radius: 20px; padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.painel h2 { font-size: 1.1rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.painel-preco { border-color: var(--azul-borda); background: linear-gradient(180deg, #fff, #f8fbff); }
.cadeado { font-size: .75rem; font-weight: 600; color: var(--azul); background: var(--azul-claro); padding: 3px 10px; border-radius: 999px; }
.prefixo { display: flex; align-items: center; border: 1px solid var(--borda); border-radius: 12px; background: #fff; overflow: hidden; }
.prefixo:focus-within { border-color: var(--azul); box-shadow: 0 0 0 4px var(--azul-claro); }
.prefixo span { padding: 0 12px; color: var(--cinza); font-weight: 600; }
.prefixo input { border: 0; box-shadow: none !important; padding-left: 0; }
.prefixo.sufixo input { padding-left: 14px; }
.opcoes-margem { display: flex; flex-direction: column; gap: 8px; }
.radio, .check { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; cursor: pointer; }
.radio input, .check input { width: auto; margin-top: 4px; accent-color: var(--azul); }
.calc { border-radius: 16px; background: #fff; border: 1px solid var(--azul-borda); padding: 16px 18px; }
.calc p { margin: 0; }
.calc-principal { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-bottom: 12px; border-bottom: 1px solid var(--borda); margin-bottom: 10px; flex-wrap: wrap; }
.calc-principal span { font-weight: 600; color: var(--cinza); }
.calc-principal b { font-size: 2rem; color: var(--azul); letter-spacing: -.02em; }
.calc-linhas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.calc-linhas span { display: block; font-size: .8rem; color: var(--cinza); }
.fotos-admin { display: flex; flex-wrap: wrap; gap: 10px; }
.foto-item { position: relative; width: 104px; height: 104px; border-radius: 12px; overflow: hidden; border: 1px solid var(--borda); }
.foto-item img { width: 100%; height: 100%; object-fit: cover; }
.capa { position: absolute; left: 6px; bottom: 6px; background: var(--azul); color: #fff; font-size: .7rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.foto-btn { position: absolute; top: 6px; width: 26px; height: 26px; border-radius: 50%; border: 0; background: rgba(255,255,255,.92); cursor: pointer; font-weight: 700; display: grid; place-items: center; box-shadow: 0 1px 3px rgba(0,0,0,.15); }
.foto-rem { right: 6px; color: var(--vermelho); }
.foto-capa { left: 6px; color: var(--azul); }
.upload { align-self: flex-start; }
.upload.enviando { pointer-events: none; opacity: .7; }
.rodape-form { display: flex; gap: 12px; justify-content: flex-end; align-items: center; position: sticky; bottom: 0; background: rgba(255,255,255,.94); padding: 14px 0; border-top: 1px solid var(--borda); }
.rodape-form .btn-grande { width: auto; }

/* ---------- modal & toast ---------- */
.modal { display: none; }
.modal.aberto { display: block; }
.modal-fundo { position: fixed; inset: 0; background: rgba(15,23,42,.45); z-index: 50; display: grid; place-items: center; padding: 20px; animation: aparece .15s ease; }
.modal-caixa { background: #fff; border-radius: 22px; padding: 26px; width: 100%; max-width: 460px; max-height: 90vh; overflow: auto; display: flex; flex-direction: column; gap: 14px; animation: sobe .2s ease; }
.modal-caixa h2 { font-size: 1.35rem; }
.modal-caixa p { margin: 0; }
.acoes { display: flex; gap: 10px; justify-content: flex-end; margin-top: 4px; }
.acoes.coluna { flex-direction: column; }
.resumo { display: flex; gap: 14px; align-items: center; padding: 12px; background: var(--fundo-2); border-radius: 14px; }
.resumo img { width: 64px; height: 64px; border-radius: 10px; object-fit: cover; }
.resumo div { display: flex; flex-direction: column; }
.sucesso-ico { width: 64px; height: 64px; border-radius: 50%; background: var(--azul); color: #fff; font-size: 2rem; display: grid; place-items: center; margin: 4px auto 0; }
@keyframes aparece { from { opacity: 0; } }
@keyframes sobe { from { transform: translateY(12px); opacity: 0; } }
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 30px); background: var(--texto); color: #fff;
  padding: 12px 20px; border-radius: 12px; font-weight: 500; font-size: .92rem; opacity: 0; pointer-events: none;
  transition: all .25s; z-index: 60; max-width: calc(100% - 32px); text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,.2);
}
.toast.mostrar { opacity: 1; transform: translate(-50%, 0); }
.toast.erro { background: var(--vermelho); }
.toast.ok { background: var(--azul); }

.rodape { border-top: 1px solid var(--borda); text-align: center; color: var(--cinza); font-size: .85rem; padding: 22px 20px calc(22px + env(safe-area-inset-bottom)); }
.rodape p { margin: 0; }

/* ---------- celular ---------- */
@media (max-width: 820px) {
  .produto { grid-template-columns: 1fr; gap: 22px; }
  .hero { padding: 32px 22px; border-radius: 20px; }
  .calc-linhas { grid-template-columns: 1fr; }
  .calc-linhas > div { display: flex; justify-content: space-between; }
}
@media (max-width: 600px) {
  .conteudo { padding: 16px 14px 48px; }
  .topo-in { padding: 10px 14px; }
  .ola { display: none; }
  .nav > a:not(.btn) { padding: 6px 8px; font-size: .88rem; }
  .grade { grid-template-columns: 1fr 1fr; gap: 10px; }
  .card-corpo { padding: 10px 12px 12px; }
  .card-corpo h3 { font-size: .95rem; }
  .specs { font-size: .8rem; }
  .preco { font-size: 1.02rem; }
  .seta { display: none; }
  .tag { top: 8px; left: 8px; font-size: .68rem; padding: 3px 8px; }
  .grid2, .linha2 { grid-template-columns: 1fr; }
  .auth-caixa { padding: 22px; border: 0; box-shadow: none; }
  .item-lista { flex-wrap: wrap; }
  .item-lista > img { width: 60px; height: 60px; }
  .item-dir { width: 100%; flex-direction: row; align-items: center; justify-content: space-between; flex-wrap: wrap; }
  .admin-topo .btn { margin-left: 0; width: 100%; }
  .barra-filtros select { flex: 1 1 45%; }
  .rodape-form .btn-grande { flex: 1; }
}
