/* Cantina Segura — estilo base (sem CDN: caixa e totem precisam funcionar offline) */
:root{--pri:#16a34a;--pri-esc:#15803d;--txt:#0f172a;--sub:#64748b;--fundo:#f6f7f8;--cartao:#fff;--borda:#e2e8f0;--erro:#b91c1c;--erro-f:#fee2e2;--ok-f:#dcfce7;--ok:#166534;--es:#2563eb}
@media (prefers-color-scheme:dark){:root{--txt:#e2e8f0;--sub:#94a3b8;--fundo:#0f172a;--cartao:#111827;--borda:#1f2937;--erro-f:#450a0a;--erro:#fca5a5;--ok-f:#052e16;--ok:#86efac}}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--fundo);color:var(--txt);font-size:16px;line-height:1.45}
a{color:var(--pri)}
h1{font-size:1.5rem;margin:.2rem 0 1rem}h2{font-size:1.1rem;margin:0 0 .8rem}
.faixa-homolog{background:#f59e0b;color:#111;text-align:center;font-weight:700;font-size:.8rem;padding:4px;letter-spacing:.05em}
.topo{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;background:var(--cartao);border-bottom:1px solid var(--borda);flex-wrap:wrap}
.topo nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.topo .quem small{color:var(--sub)}
.marca{font-weight:800;font-size:1.15rem;text-decoration:none;color:var(--txt);display:flex;align-items:center;gap:8px}
.logo{color:var(--pri);display:inline-flex;width:34px;height:34px;border-radius:10px;background:var(--ok-f);align-items:center;justify-content:center}
.logo.grande{width:64px;height:64px;font-size:2rem;border-radius:18px}
.conteudo{max-width:1100px;margin:0 auto;padding:20px 16px}
.sub{color:var(--sub);margin-top:-.6rem}
.cartao{background:var(--cartao);border:1px solid var(--borda);border-radius:16px;padding:20px;margin-bottom:16px}
.centro{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}
.entrar{width:100%;max-width:400px}.entrar .cab{text-align:center;margin-bottom:18px}.entrar .cab p{color:var(--sub);margin:.2rem 0 0}
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:12px}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:12px;border:1px solid var(--borda);border-radius:10px;font-size:1rem;background:var(--cartao);color:var(--txt)}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px 16px;border:0;border-radius:12px;background:var(--pri);color:#fff;font-weight:700;font-size:1rem;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--pri-esc)}
.btn-es{background:var(--es);margin-bottom:8px;flex-wrap:wrap}.btn-es:hover{background:#1d4ed8}.btn-es small{width:100%;text-align:center;font-weight:500;opacity:.85;font-size:.75rem}
.btn-sec{padding:6px 12px;border:1px solid var(--borda);border-radius:8px;text-decoration:none;color:var(--txt)}
.dica{color:var(--sub);font-size:.8rem;text-align:center;margin:.4rem 0 0}
.ou{display:flex;align-items:center;gap:10px;color:var(--sub);margin:18px 0;font-size:.85rem}.ou:before,.ou:after{content:"";flex:1;height:1px;background:var(--borda)}
.aviso{padding:10px 12px;border-radius:10px;margin-bottom:14px;font-size:.9rem}.aviso.error{background:var(--erro-f);color:var(--erro)}.aviso.ok{background:var(--ok-f);color:var(--ok)}
.tabela{width:100%;border-collapse:collapse;font-size:.9rem}.tabela td{padding:8px 6px;border-top:1px solid var(--borda);vertical-align:top;word-break:break-word}.tabela td.st{width:28px}
code{font-size:.85rem;background:var(--fundo);padding:2px 6px;border-radius:6px}
.vazio{color:var(--sub)}.lista{padding-left:18px}.lista small{color:var(--sub)}
.linha-titulo{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.linha-titulo h1,.linha-titulo h2{margin-bottom:.4rem}
.btn-auto{width:auto;display:inline-flex}
.grade{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.cartao-link{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--txt)}.cartao-link:hover{border-color:var(--pri)}.cartao-link small{color:var(--sub)}
.estreito{max-width:560px}
.sub-l{color:var(--sub);font-weight:400;font-size:.85rem}.dica-l{color:var(--sub);font-size:.85rem}
.tag{display:inline-block;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--ok-f);color:var(--ok);vertical-align:middle}.tag.cinza{background:var(--borda);color:var(--sub)}
.abas{display:flex;gap:6px;border-bottom:1px solid var(--borda);margin:10px 0 16px;overflow-x:auto}
.abas a{padding:10px 14px;text-decoration:none;color:var(--sub);font-weight:600;border-bottom:3px solid transparent;white-space:nowrap}.abas a.on{color:var(--pri);border-color:var(--pri)}
.form-grade{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:4px 14px;align-items:end}.form-grade .g2{grid-column:span 2}
@media (max-width:520px){.form-grade .g2{grid-column:auto}}
.g-acoes{grid-column:1/-1;display:flex;gap:8px;align-items:center;margin-top:6px}
label.check{display:flex;align-items:center;gap:8px;font-weight:500}label.check input{width:auto;margin:0}
.linha-form{display:flex;gap:8px;margin-bottom:12px}.linha-form input{margin:0}
.produtos{display:flex;flex-direction:column;gap:8px}
.produto{display:flex;align-items:center;gap:12px;padding:8px;border:1px solid var(--borda);border-radius:12px}.produto.inativo,tr.inativo{opacity:.55}
.produto .foto{width:56px;height:56px;border-radius:10px;background:var(--fundo);display:flex;align-items:center;justify-content:center;overflow:hidden;flex:none;font-size:1.4rem}.produto .foto img{width:100%;height:100%;object-fit:cover}
.produto .info{flex:1;min-width:0;display:flex;flex-direction:column}.produto .info small{color:var(--sub)}.preco{font-weight:800;color:var(--pri)}
.produto .acoes,.acoes-linha{display:flex;gap:6px;flex-wrap:wrap}.acoes-linha form,.produto .acoes form{margin:0}
button.btn-sec{background:var(--cartao);cursor:pointer;font-size:.85rem}
.alunos{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}
.aluno{display:flex;align-items:center;gap:10px;padding:6px;border:1px solid var(--borda);border-radius:12px}.aluno img,.aluno .sem-foto{width:44px;height:56px;border-radius:8px;object-fit:cover;flex:none;background:var(--fundo);display:flex;align-items:center;justify-content:center;color:var(--sub)}
.aluno div{display:flex;flex-direction:column;min-width:0}.aluno b{font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.aluno small{color:var(--sub);font-size:.72rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.erro-t{color:var(--erro)}
/* ações sem recarregar */
.toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:1000;max-width:min(420px,calc(100vw - 32px))}
.toast{padding:12px 16px;border-radius:12px;font-weight:600;font-size:.92rem;box-shadow:0 8px 24px rgba(0,0,0,.15);background:var(--ok-f);color:var(--ok);border:1px solid currentColor;transition:opacity .3s,transform .3s}
.toast.erro{background:var(--erro-f);color:var(--erro)}.toast.sai{opacity:0;transform:translateY(8px)}
.modal-fundo{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;padding:16px;z-index:1001}
.modal{background:var(--cartao);border-radius:16px;padding:22px;max-width:440px;width:100%;box-shadow:0 20px 50px rgba(0,0,0,.3)}.modal p{margin:0 0 18px}
.modal-acoes{display:flex;justify-content:flex-end;gap:10px}
.perigo{color:var(--erro)}.perigo-cheio{background:#dc2626}.perigo-cheio:hover{background:#b91c1c}
button.ocupado{opacity:.6;cursor:progress}
#aba-conteudo.carregando{opacity:.55;pointer-events:none;transition:opacity .15s}
.categorias{display:flex;flex-wrap:wrap;gap:6px}.categorias .tag{display:inline-flex;align-items:center;gap:4px;padding:4px 6px 4px 10px;font-size:.8rem}
.tag-x{margin:0;display:inline}.tag-x button{border:0;background:transparent;color:inherit;font-size:1rem;line-height:1;cursor:pointer;padding:0 4px;border-radius:999px}.tag-x button:hover{background:rgba(0,0,0,.08)}
.meios{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px;align-items:start}
.meio{border:1px solid var(--borda);border-radius:14px;padding:14px}.meio-cab{display:flex;align-items:center;justify-content:space-between;gap:8px}
.meio .sub-l{margin:.4rem 0}.meio fieldset{border:1px dashed var(--borda);border-radius:10px;padding:10px;margin:0 0 10px}
.linha-form.teste{margin-top:10px}.linha-form.teste input{font-size:.9rem;padding:8px}
.tabela-rolagem{overflow-x:auto}.tabela.matriz th{text-align:left;font-size:.8rem;padding:8px 6px;vertical-align:bottom}.tabela.matriz select{padding:6px;font-size:.85rem;min-width:140px}