/* Painel Motor ML — CSS próprio, sem framework. Sidebar fixa + conteúdo. */
:root {
  --bg: #f4f5f7; --panel: #ffffff; --ink: #1c2430; --muted: #66707d; --line: #e2e6eb;
  --brand: #1f5fbf; --brand-ink: #ffffff; --ok: #1e8e4e; --warn: #b7791f; --err: #c0392b;
  --ok-bg: #e6f4ec; --warn-bg: #fbf1dc; --err-bg: #fae4e1; --info-bg: #e7eef9;
  --radius: 10px; --side: 224px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: ui-monospace, Consolas, "Courier New", monospace; font-size: 12.5px; }

/* layout */
.shell { display: grid; grid-template-columns: var(--side) 1fr; min-height: 100vh; }
.side { background: #16203a; color: #dbe2f2; padding: 18px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.side .logo { font-weight: 700; font-size: 17px; color: #fff; margin: 4px 8px 18px; letter-spacing: .2px; }
.side .logo small { display: block; font-weight: 400; font-size: 11.5px; color: #9fb0d4; }
.side nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 8px; color: #dbe2f2; margin-bottom: 2px; }
.side nav a:hover { background: #22304f; text-decoration: none; }
.side nav a.ativo { background: var(--brand); color: #fff; }
.side nav a .n { margin-left: auto; background: #f0b429; color: #16203a; font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 999px; }
.side .rodape { margin-top: 24px; padding: 10px; font-size: 12px; color: #9fb0d4; border-top: 1px solid #2a3654; }
.side .rodape a { color: #c9d4ec; }
.main { padding: 22px 28px 60px; max-width: 1400px; }
.topo { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.topo h1 { margin: 0; font-size: 21px; }
.topo .acoes { display: flex; gap: 8px; flex-wrap: wrap; }
.demo-faixa { background: #fff3c4; color: #6b4b00; border: 1px solid #f0d27a; padding: 8px 14px; border-radius: 8px; margin-bottom: 14px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.demo-faixa form { margin: 0; }

/* cards e grids */
.grid { display: grid; gap: 14px; }
.grid.c2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.c3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.c4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .grid.c4 { grid-template-columns: repeat(2, 1fr); } .grid.c3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) { .shell { grid-template-columns: 1fr; } .side { position: static; height: auto; } .grid.c2, .grid.c3, .grid.c4 { grid-template-columns: 1fr; } .main { padding: 14px; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.card h2 { margin: 0 0 10px; font-size: 15px; }
.card h2 .sub { color: var(--muted); font-weight: 400; font-size: 13px; margin-left: 6px; }
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat .v { font-size: 26px; font-weight: 700; line-height: 1.1; }
.stat .l { color: var(--muted); font-size: 12.5px; }
.stack > * + * { margin-top: 14px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.right { text-align: right; }
.nowrap { white-space: nowrap; }

/* tabelas */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 8px 9px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; background: #fafbfc; }
tr:hover td { background: #f8fafd; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tabela-wrap { overflow-x: auto; }
.thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); background: #fff; }

/* badges e flashes */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.err { background: var(--err-bg); color: var(--err); }
.badge.info { background: var(--info-bg); color: var(--brand); }
.badge.neutro { background: #eef0f3; color: var(--muted); }
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; border: 1px solid transparent; }
.flash.ok { background: var(--ok-bg); color: #145c33; border-color: #bfe3cc; }
.flash.err { background: var(--err-bg); color: #7a1f16; border-color: #f0c4be; }
.flash.warn { background: var(--warn-bg); color: #6b4b00; border-color: #efd9a0; }
.flash.info { background: var(--info-bg); color: #1d3f75; border-color: #c6d6f2; }

/* formulários */
form { margin: 0; }
label { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; font-weight: 600; }
input[type=text], input[type=password], input[type=number], input[type=url], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid #cfd5dd; border-radius: 8px; font: inherit; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid #bcd0f5; border-color: var(--brand); }
textarea { min-height: 88px; resize: vertical; }
.campo { margin-bottom: 12px; }
.campo .ajuda { font-size: 12px; color: var(--muted); margin-top: 3px; }
.linha { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.linha > * { flex: 1 1 160px; }
.linha > .auto { flex: 0 0 auto; }
.inline { display: inline-flex; gap: 6px; align-items: center; }
input.mini { width: 78px; padding: 4px 6px; text-align: right; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; color: var(--ink); }
.check input { width: auto; }

/* botões */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid #cfd5dd; background: #fff; color: var(--ink); font: inherit; font-weight: 600; cursor: pointer; }
.btn:hover { background: #f3f5f8; text-decoration: none; }
.btn.primario { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.primario:hover { background: #1a4fa0; }
.btn.perigo { background: var(--err); color: #fff; border-color: var(--err); }
.btn.ok { background: var(--ok); color: #fff; border-color: var(--ok); }
.btn.mini { padding: 4px 9px; font-size: 12.5px; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* log de tarefa */
.log { background: #0f1729; color: #d7e0f4; padding: 12px 14px; border-radius: 8px; max-height: 480px; overflow: auto; white-space: pre-wrap; font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; line-height: 1.5; }
.progress { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--warn); animation: pulsa 1s infinite alternate; }
@keyframes pulsa { from { opacity: .35 } to { opacity: 1 } }

/* login */
.login { max-width: 400px; margin: 10vh auto; }
.login .card { padding: 26px; }
.login h1 { margin: 0 0 6px; font-size: 20px; }

/* detalhe de produto */
.fotos { display: flex; gap: 8px; flex-wrap: wrap; }
.fotos img { width: 140px; height: 140px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); background: #fff; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 4px 12px; font-size: 13.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
details summary { cursor: pointer; font-weight: 600; }
.abas { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 14px; }
.abas a { padding: 8px 14px; border-radius: 8px 8px 0 0; color: var(--muted); font-weight: 600; }
.abas a.ativo { color: var(--brand); background: #fff; border: 1px solid var(--line); border-bottom-color: #fff; margin-bottom: -1px; }