:root {
  --teal-400: #64C4D4;
  --teal-600: #2C93A6;
  --navy-900: #061826;
  --navy-800: #0C2536;
  --charcoal: #282829;
  --ink-60: #5B5D62;
  --surface: #F5FAFB;
  --surface-2: #EEF6F7;
  --line: #E3ECEE;
  --danger: #C64545;
  --success: #2E9E5B;
  --radius-sm: 10px;
  --radius-md: 14px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", -apple-system, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--charcoal);
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--navy-900), #143547);
  padding: 20px;
}
.login-card {
  background: #fff; border-radius: 20px; padding: 44px 38px; width: 100%; max-width: 380px;
  box-shadow: 0 30px 70px rgba(0,0,0,.35);
  text-align: center;
}
.login-card img { height: 56px; margin: 0 auto 18px; }
.login-card h2 { font-size: 22px; margin-bottom: 6px; color: var(--navy-900); }
.login-card p { color: var(--ink-60); font-size: 13.5px; margin-bottom: 26px; }
.field { text-align: left; margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; font-weight: 700; color: var(--ink-60); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--line); font-family: inherit; font-size: 14px;
  transition: border-color .15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--teal-400); }
.field-hint { font-size: 11.5px; color: #8A8C90; margin-top: 5px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; border: none; font-weight: 700; font-size: 14px;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn-block { width: 100%; }
.btn-primary { background: var(--teal-400); color: var(--navy-900); }
.btn-primary:hover { background: var(--teal-600); color: #fff; }
.btn-dark { background: var(--navy-900); color: #fff; }
.btn-dark:hover { background: var(--navy-800); }
.btn-outline { background: transparent; border: 1.5px solid var(--line); color: var(--charcoal); }
.btn-outline:hover { border-color: var(--navy-900); }
.btn-danger { background: #FCE9E9; color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 8px 14px; font-size: 12.5px; }

.alert { padding: 13px 18px; border-radius: var(--radius-sm); margin-bottom: 22px; font-size: 13.5px; font-weight: 600; }
.alert-success { background: #E4F6EC; color: #1E7C46; }
.alert-error { background: #FCE9E9; color: var(--danger); }
.alert-danger { background: #FCE9E9; color: var(--danger); }

/* ---------- Shell ---------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 240px; flex: none; background: var(--navy-900); color: #C9D8DD;
  display: flex; flex-direction: column; padding: 24px 18px;
  position: sticky; top: 0; height: 100vh;
}
.admin-brand { margin-bottom: 30px; padding: 0 6px; }
.admin-brand img { height: 40px; }
.admin-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.admin-nav a {
  padding: 12px 14px; border-radius: 10px; font-size: 14px; font-weight: 600;
  color: #A9C2CC; transition: background .15s, color .15s;
}
.admin-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.admin-nav a.active { background: var(--teal-400); color: var(--navy-900); }
.admin-sidebar-foot { display: flex; flex-direction: column; gap: 4px; border-top: 1px solid rgba(255,255,255,.1); padding-top: 14px; }
.admin-sidebar-foot a { padding: 10px 14px; font-size: 13px; color: #A9C2CC; border-radius: 10px; }
.admin-sidebar-foot a:hover { background: rgba(255,255,255,.06); color: #fff; }

.admin-main { flex: 1; min-width: 0; }
.admin-topbar {
  background: #fff; border-bottom: 1px solid var(--line);
  padding: 22px 34px;
}
.admin-topbar h1 { font-size: 24px; color: var(--navy-900); }
.admin-content { padding: 30px 34px 60px; }

@media (max-width: 860px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .admin-brand { margin-bottom: 0; margin-right: auto; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; }
  .admin-sidebar-foot { flex-direction: row; border-top: none; padding-top: 0; }
  .admin-content { padding: 22px 16px 50px; }
  .admin-topbar { padding: 18px 16px; }
}

/* ---------- Cards / stats ---------- */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 30px; }
@media (max-width: 860px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
.stat-box {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: 20px 22px;
}
.stat-box b { display: block; font-family: var(--font-display); font-size: 30px; color: var(--navy-900); }
.stat-box span { font-size: 12.5px; color: var(--ink-60); }

.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 26px; }
.panel + .panel { margin-top: 22px; }
.panel h3 { font-size: 17px; margin-bottom: 4px; color: var(--navy-900); }
.panel .panel-desc { font-size: 13px; color: var(--ink-60); margin-bottom: 20px; }

/* ---------- Table ---------- */
.toolbar-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 20px; }
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-tabs a {
  padding: 8px 16px; border-radius: 999px; border: 1.5px solid var(--line); font-size: 13px; font-weight: 700; color: var(--ink-60);
}
.filter-tabs a.active { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }

.table-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 720px; }
thead th {
  text-align: left; padding: 14px 18px; background: var(--surface); color: var(--ink-60);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; font-weight: 800;
  border-bottom: 1px solid var(--line);
}
tbody td { padding: 14px 18px; border-bottom: 1px solid var(--surface-2); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface); }
.prod-cell { display: flex; align-items: center; gap: 12px; }
.prod-cell img { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; background: var(--surface-2); }
.prod-cell strong { display: block; font-size: 13.5px; color: var(--navy-900); }
.badge { display: inline-flex; padding: 4px 11px; border-radius: 999px; font-size: 11.5px; font-weight: 800; }
.badge-eletronicos { background: #0C2536; color: #fff; }
.badge-emagrecedores { background: #DCF2F5; color: var(--teal-600); }
.badge-maquiagem { background: #F3E6DE; color: #A56342; }
.badge-on { background: #E4F6EC; color: #1E7C46; }
.badge-off { background: #F1F1F2; color: #8A8C90; }
.row-actions { display: flex; gap: 8px; align-items: center; }
.icon-link { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line); }
.icon-link:hover { border-color: var(--teal-400); }

.switch { position: relative; display: inline-block; width: 42px; height: 24px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider-el {
  position: absolute; cursor: pointer; inset: 0; background: #D9DEE0; border-radius: 999px; transition: background .2s;
}
.slider-el::before {
  content: ""; position: absolute; height: 18px; width: 18px; left: 3px; bottom: 3px; background: #fff; border-radius: 50%; transition: transform .2s;
}
.switch input:checked + .slider-el { background: var(--teal-400); }
.switch input:checked + .slider-el::before { transform: translateX(18px); }

/* ---------- Form ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .full { grid-column: 1 / -1; }
.image-preview {
  width: 140px; height: 140px; border-radius: var(--radius-md); background: var(--surface-2);
  display: flex; align-items: center; justify-content: center; overflow: hidden; border: 1.5px dashed var(--line);
  margin-bottom: 10px;
}
.image-preview img { width: 100%; height: 100%; object-fit: cover; }
.toggle-row { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--surface); border-radius: var(--radius-sm); }
.toggle-row .txt strong { display: block; font-size: 13.5px; }
.toggle-row .txt span { font-size: 12px; color: var(--ink-60); }
.form-actions { display: flex; gap: 12px; margin-top: 24px; }

.empty-row td { text-align: center; padding: 50px 18px; color: var(--ink-60); }