:root {
  --accent: #3483fa;
  --accent-dark: #2968c8;
  --ai-1: #7c3aed;
  --ai-2: #a855f7;
  --bg: #eef1f6;
  --card: #ffffff;
  --text: #17202e;
  --muted: #6b7484;
  --line: #e4e8f0;
  --ok-bg: #e8f8ee; --ok-fg: #177245;
  --err-bg: #fdeaea; --err-fg: #b42323;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(16,24,40,.05), 0 6px 24px -8px rgba(16,24,40,.12);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.45;
}

/* Barra superior */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 980px; margin: 0 auto; padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #6aa5ff);
  color: #fff; font-weight: 700; font-size: 13px;
  display: grid; place-items: center;
  box-shadow: 0 4px 10px -2px rgba(52,131,250,.5);
}
.brand-text { font-size: 15px; color: var(--muted); }
.brand-text b { color: var(--text); }
.topnav { display: flex; align-items: center; gap: 6px; }
.topnav a {
  text-decoration: none; color: var(--muted); font-weight: 500;
  padding: 8px 12px; border-radius: 9px;
}
.topnav a:hover { background: var(--bg); color: var(--text); }
.topnav a.topnav-cta { background: var(--accent); color: #fff; }
.topnav a.topnav-cta:hover { background: var(--accent-dark); }

.page { max-width: 980px; margin: 0 auto; padding: 22px 16px 60px; }
.page-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 4px 0 16px; flex-wrap: wrap; }
.page-title h1 { font-size: 21px; margin: 0; }

/* Cartões */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 18px;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.card-head h2 { margin: 0; font-size: 17px; }
.card-sub { color: var(--muted); font-size: 13px; margin: -6px 0 12px; }

/* Status da conta */
.status-row { display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center; }
.status-item { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--muted); }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; }
.dot-green { background: #22b573; }
.dot-red { background: #e5484d; }

/* Badges */
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; text-transform: lowercase;
}
.badge-gray  { background: #eef0f4; color: #5c6470; }
.badge-blue  { background: #e5efff; color: #1d5fd1; }
.badge-amber { background: #fdf3e0; color: #a15c07; }
.badge-green { background: var(--ok-bg); color: var(--ok-fg); }
.badge-red   { background: var(--err-bg); color: var(--err-fg); }

/* Alertas */
.alert { padding: 12px 14px; border-radius: 10px; margin-bottom: 14px; font-size: 14px; border: 1px solid transparent; }
.alert-ok  { background: var(--ok-bg); color: var(--ok-fg); border-color: #c4ead3; }
.alert-err { background: var(--err-bg); color: var(--err-fg); border-color: #f5c6c6; }

/* Formulário */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }
.field { min-width: 0; }
.field.span2 { grid-column: span 2; }
.field label {
  display: block; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); margin-bottom: 6px;
}
.label-row { display: flex !important; align-items: center; justify-content: space-between; gap: 8px; }
input[type=text], input[type=password], input[type=email], input[type=number], input:not([type]), textarea, select {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 10px;
  font: inherit; color: var(--text); background: #fbfcfe;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(52,131,250,.15); background: #fff;
}
textarea { resize: vertical; }
.hint { color: var(--muted); font-size: 12.5px; margin: 5px 0 0; }
.ai-filled { animation: aiFlash 1.6s ease; }
@keyframes aiFlash {
  0% { box-shadow: 0 0 0 3px rgba(124,58,237,.35); border-color: var(--ai-1); }
  100% { box-shadow: 0 0 0 0 rgba(124,58,237,0); }
}

/* Upload de fotos */
.upload-box {
  border: 1.5px dashed #c9d2e0; border-radius: 12px;
  padding: 14px; background: #f8fafd;
}
.upload-box input[type=file] { width: 100%; font-size: 14px; }
.thumbs { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 10px; }
.thumb {
  width: 84px; height: 84px; object-fit: cover;
  border-radius: 10px; border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

/* Botões */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 16px; border-radius: 10px; border: 1px solid transparent;
  font: inherit; font-weight: 600; font-size: 14px;
  cursor: pointer; text-decoration: none;
  transition: background .15s, box-shadow .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { background: #fff; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg); }
.btn-danger { background: #fff; color: var(--err-fg); border-color: #f0c2c2; }
.btn-danger:hover { background: var(--err-bg); }
.btn-sm { padding: 5px 11px; font-size: 12.5px; border-radius: 8px; }
.btn-ai {
  background: linear-gradient(135deg, var(--ai-1), var(--ai-2));
  color: #fff; font-weight: 600;
}
.btn-ai:hover { filter: brightness(1.08); }
.btn-ai:disabled { opacity: .65; cursor: wait; }
.btn-ai.loading::after {
  content: ""; width: 12px; height: 12px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.4); border-top-color: #fff;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.form-actions.secondary { padding-top: 14px; border-top: 1px solid var(--line); }

/* Tabela de produtos */
.table-wrap { overflow-x: auto; margin: 0 -18px; padding: 0 18px; }
table.products { width: 100%; border-collapse: collapse; }
table.products th {
  text-align: left; font-size: 11.5px; text-transform: uppercase;
  letter-spacing: .05em; color: var(--muted);
  padding: 8px 10px; border-bottom: 1px solid var(--line);
}
table.products td { padding: 11px 10px; border-bottom: 1px solid var(--line); font-size: 14px; vertical-align: middle; }
table.products tr:last-child td { border-bottom: 0; }
table.products tbody tr { transition: background .12s; }
table.products tbody tr:hover { background: #f6f9ff; }
.prod-title { font-weight: 600; }
.prod-sub { color: var(--muted); font-size: 12px; }
.empty { text-align: center; color: var(--muted); padding: 30px 10px; }

/* Importar CSV (recolhível) */
details.import details summary { list-style: none; }
details.import > summary {
  cursor: pointer; font-weight: 600; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
}
details.import > summary::before { content: "▸"; transition: transform .15s; }
details.import[open] > summary::before { transform: rotate(90deg); }
details.import form { margin-top: 12px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

pre.validation {
  background: #0f172a; color: #dbe4f5; padding: 14px;
  border-radius: 10px; overflow: auto; font-size: 12.5px;
}

/* Login */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: linear-gradient(160deg, #0e1a38 0%, #123064 55%, #1d5fd1 100%); }
.login-card {
  width: 100%; max-width: 380px; background: #fff;
  border-radius: 18px; padding: 30px 26px;
  box-shadow: 0 20px 60px -15px rgba(0,0,0,.45);
}
.login-card .brand { justify-content: center; margin-bottom: 6px; }
.login-card h1 { font-size: 19px; text-align: center; margin: 14px 0 4px; }
.login-card p.sub { text-align: center; color: var(--muted); font-size: 13.5px; margin: 0 0 20px; }
.login-card .btn { width: 100%; justify-content: center; margin-top: 6px; }

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .field.span2 { grid-column: span 1; }
  .brand-text { display: none; }
}