:root{
  --verde:#2e7d32; --verde-esc:#1b5e20; --cinza:#f4f6f8; --borda:#dce0e4;
  --txt:#243b53; --muted:#627d98; --azul:#2b6cb0; --erro:#c53030;
  --amarelo:#b7791f; --vermelho:#c53030; --sombra:0 1px 3px rgba(0,0,0,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',Roboto,Arial,sans-serif;background:var(--cinza);color:var(--txt);font-size:14px}
a{color:var(--azul)}
button{cursor:pointer;font-family:inherit}
.hidden{display:none!important}

/* ---- Login ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}
.login-card{background:#fff;padding:36px 40px;border-radius:12px;box-shadow:var(--sombra);width:340px}
.login-logo{display:block;height:56px;width:auto;margin:0 0 16px}
.login-card h1{margin:0 0 4px;font-size:20px;color:var(--verde-esc)}
.login-card p.sub{margin:0 0 24px;color:var(--muted);font-size:13px}
.login-card label{display:block;margin:14px 0 4px;font-weight:600;font-size:13px}
.login-card input{width:100%;padding:10px;border:1px solid var(--borda);border-radius:8px;font-size:14px}
.login-card button{width:100%;margin-top:22px;padding:11px;background:var(--verde);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600}
.login-card button:hover{background:var(--verde-esc)}
.erro{color:var(--erro);font-size:13px;margin-top:12px;min-height:16px}

/* ---- Layout ---- */
header.topo{background:#fff;color:var(--txt);padding:10px 22px;display:flex;align-items:center;justify-content:space-between;box-shadow:var(--sombra);position:relative;z-index:1}
header.topo .marca{display:flex;align-items:center;gap:12px}
header.topo .logo{height:38px;width:auto;display:block}
header.topo h1{font-size:17px;margin:0;font-weight:600;color:var(--verde-esc)}
header.topo .user{font-size:13px;display:flex;align-items:center;gap:14px}
header.topo .perfil-badge{background:var(--cinza);color:var(--verde-esc);padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600}
header.topo button{background:transparent;border:1px solid var(--borda);color:var(--txt);padding:5px 12px;border-radius:6px;font-size:12px}
header.topo button:hover{background:var(--cinza)}
.container{max-width:1230px;margin:20px auto;padding:0 18px}

nav#navTabs{display:flex;gap:4px;background:#fff;border-radius:10px;box-shadow:var(--sombra);padding:6px;margin-bottom:18px;flex-wrap:wrap}
nav#navTabs .tab{padding:9px 16px;border-radius:7px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;border:none;background:transparent}
nav#navTabs .tab.ativo{background:var(--verde);color:#fff}
nav#navTabs .tab:hover:not(.ativo){background:var(--cinza)}

.btn{padding:8px 16px;border:none;border-radius:7px;font-size:13px;font-weight:600;background:var(--verde);color:#fff}
.btn:hover{background:var(--verde-esc)}
.btn.sec{background:#fff;color:var(--txt);border:1px solid var(--borda)}
.btn.sec:hover{background:#eef1f4}
.btn.perigo{background:var(--vermelho)}
.btn.perigo:hover{background:#9b2727}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}

/* ---- Lista/toolbar ---- */
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;gap:12px;flex-wrap:wrap}
.toolbar h2{margin:0;font-size:18px}
.filtros{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.filtros input,.filtros select{padding:8px 10px;border:1px solid var(--borda);border-radius:8px;font-size:13px;font-family:inherit;background:#fff}
table.lista{width:100%;border-collapse:collapse;background:#fff;border-radius:10px;overflow:hidden;box-shadow:var(--sombra)}
table.lista th,table.lista td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--borda);font-size:13px}
table.lista th{background:#eef3ef;color:var(--verde-esc);font-weight:600}
table.lista tr:hover td{background:#f8faf8;cursor:pointer}
table.lista td.num{text-align:right}

/* ---- Badges ---- */
.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:600;white-space:nowrap}
.badge.ok{background:#c6f6d5;color:#276749}
.badge.aviso{background:#feebc8;color:#b7791f}
.badge.perigo{background:#fed7d7;color:#c53030}
.badge.neutro{background:#e2e8f0;color:#425466}

/* ---- Cartões de alerta ---- */
.alerta-card{border-left:4px solid var(--amarelo);background:#fff;border-radius:10px;box-shadow:var(--sombra);padding:14px 18px;margin-bottom:14px}
.alerta-card.perigo{border-left-color:var(--vermelho)}
.alerta-card h3{margin:0 0 10px;font-size:14px;color:var(--amarelo)}
.alerta-card.perigo h3{color:var(--vermelho)}
.alerta-card ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;font-size:13px}
.alerta-card li{display:flex;justify-content:space-between;gap:10px}

/* ---- Formulário ---- */
.card{background:#fff;border-radius:10px;box-shadow:var(--sombra);padding:20px 22px;margin-bottom:18px}
.card h3{margin:0 0 14px;font-size:15px;color:var(--verde-esc);border-bottom:2px solid #eef3ef;padding-bottom:8px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid.g2{grid-template-columns:repeat(2,1fr)}
.field label{display:block;font-weight:600;font-size:12px;margin-bottom:4px;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;padding:8px;border:1px solid var(--borda);border-radius:7px;font-size:13px;font-family:inherit}
.field input:disabled,.field select:disabled{background:#f0f2f4;color:#556}
.dica-campo{color:var(--muted);font-size:11px;margin-top:3px}

.artigo-cabecalho{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:12px}
.artigo-cabecalho .cod{font-size:20px;font-weight:700;color:var(--verde-esc)}
.stock-total{font-size:28px;font-weight:700;color:var(--verde-esc)}
.stock-total .unid{font-size:14px;color:var(--muted);font-weight:600;margin-left:4px}

/* ---- Cadastros admin ---- */
.tabs-admin{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.tabs-admin button{padding:7px 14px;border-radius:7px;font-size:12px;font-weight:600;border:1px solid var(--borda);background:#fff;color:var(--txt)}
.tabs-admin button.ativo{background:var(--verde);color:#fff;border-color:var(--verde)}
.inline-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin-bottom:16px}
.inline-form .field{min-width:160px}

.toast{position:fixed;bottom:20px;right:20px;background:#243b53;color:#fff;padding:12px 18px;border-radius:8px;font-size:13px;box-shadow:0 4px 12px rgba(0,0,0,.2);opacity:0;transform:translateY(10px);transition:.2s;z-index:99}
.toast.mostrar{opacity:1;transform:translateY(0)}
.toast.erro{background:var(--erro)}

@media (max-width: 720px){ .grid{grid-template-columns:1fr} .grid.g2{grid-template-columns:1fr} }

/* ---- Aviso de validade ao entrar + contador no separador Alertas ---- */
.alerta-card li.clicavel,.modal li.clicavel{cursor:pointer;border-radius:6px;padding:4px 6px;margin:0 -6px}
.alerta-card li.clicavel:hover,.modal li.clicavel:hover{background:var(--cinza)}
.contador{display:inline-block;margin-left:6px;min-width:18px;padding:1px 6px;border-radius:9px;background:var(--vermelho);color:#fff;font-size:11px;font-weight:700;text-align:center}
.modal-fundo{position:fixed;inset:0;background:rgba(36,59,83,.5);display:flex;align-items:center;justify-content:center;padding:16px;z-index:100}
.modal{background:#fff;border-radius:12px;box-shadow:0 8px 28px rgba(0,0,0,.25);width:100%;max-width:640px;max-height:85vh;overflow:auto;padding:22px 26px}
.modal h3{margin:0 0 6px;color:var(--vermelho);font-size:17px}
.modal-secao{border-left:4px solid var(--amarelo);padding-left:12px;margin-bottom:14px}
.modal-secao.perigo{border-left-color:var(--vermelho)}
.modal-secao h4{margin:0 0 8px;font-size:13px;color:var(--amarelo)}
.modal-secao.perigo h4{color:var(--vermelho)}
.modal-secao ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;font-size:13px}
.modal-secao li{display:flex;justify-content:space-between;align-items:center;gap:10px}

/* ---- Mensagens ---- */
.modal-secao.mensagens{border-left-color:var(--azul)}
.modal-secao.mensagens h4{color:var(--azul)}
.msg{padding:10px 0;border-bottom:1px solid var(--borda)}
.msg:last-child{border-bottom:none}
.msg .cab{font-size:12px;color:var(--muted)}
.msg .txt{white-space:pre-wrap;margin:4px 0;font-size:14px}
.msg .ligacoes{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}
.msg .ligacoes .btn{padding:4px 10px;font-size:12px}

/* ---- Ajuda ---- */
.btn-ajuda{width:22px;height:22px;border-radius:50%;border:1px solid var(--borda);background:#fff;color:var(--azul);font-weight:700;font-size:13px;line-height:1;margin-left:10px;padding:0;vertical-align:middle;cursor:pointer}
.btn-ajuda:hover{background:var(--azul);color:#fff;border-color:var(--azul)}
.ajuda-sec{border:1px solid var(--borda);border-radius:8px;margin-bottom:10px;padding:0 16px;background:#fff}
.ajuda-sec[open]{padding-bottom:12px;border-color:var(--verde)}
.ajuda-sec summary{cursor:pointer;font-weight:600;color:var(--verde-esc);padding:12px 0}
.ajuda-p{margin:8px 0;line-height:1.5}
.ajuda-lista{margin:6px 0 10px;padding-left:22px;line-height:1.5}
.ajuda-lista li{margin-bottom:4px}
.ajuda-nota{margin:10px 0;padding:8px 12px;border-left:4px solid var(--amarelo);background:#fffaf0;border-radius:4px;line-height:1.5;font-size:13px}
.modal .ajuda-p,.modal .ajuda-lista{font-size:13px}