.admin-body{ background:var(--off-white); }
.admin-login[hidden], .admin-panel[hidden]{ display:none !important; }
.admin-login, .admin-panel{ position:relative; z-index:1; }

/* LOGIN */
.admin-login{
  min-height:100vh; display:flex; align-items:center; justify-content:center;
  background: linear-gradient(160deg, var(--charcoal), #34282d 60%, var(--accent));
  padding:20px;
}
.login-card{
  background:#fff; border-radius:var(--radius-lg); padding:48px 40px;
  width:100%; max-width:400px; text-align:center; box-shadow:var(--shadow-lift);
}
.login-logo{ width:64px; height:64px; border-radius:50%; object-fit:cover; margin:0 auto 20px; }
.login-card h2{ font-size:24px; margin-bottom:8px; }
.login-card p{ font-size:14px; color:rgba(29,29,29,0.55); margin-bottom:26px; }
.login-label{
  display:block; text-align:left; font-size:12.5px; font-weight:700;
  color:var(--charcoal); margin-bottom:6px; letter-spacing:0.02em; text-transform:uppercase;
}
.login-input-wrap{ position:relative; margin-bottom:14px; }
.login-card input{
  width:100%; padding:14px 46px 14px 16px; border-radius:12px;
  border:2px solid rgba(27,27,30,0.35);
  font-size:15px; background:#F1EFE9; color:var(--charcoal); font-weight:600;
  box-shadow: inset 0 1px 3px rgba(27,27,30,0.06);
}
.login-card input::placeholder{ color:rgba(27,27,30,0.4); font-weight:400; }
.login-card input:focus{ outline:none; border-color:var(--accent); background:#fff; box-shadow:0 0 0 4px rgba(209,22,38,0.15); }
.login-toggle-pass{
  position:absolute; right:6px; top:50%; transform:translateY(-50%);
  width:34px; height:34px; border-radius:8px; border:none; background:transparent;
  font-size:16px; cursor:pointer; opacity:0.6;
}
.login-toggle-pass:hover{ opacity:1; background:rgba(27,27,30,0.06); }
.login-hint{ display:block; font-size:12.5px; color:var(--accent); margin-top:10px; min-height:16px; }
.login-note{ margin-top:20px !important; font-size:11.5px !important; color:rgba(29,29,29,0.4) !important; }
.login-note code{ background:var(--red-soft); padding:2px 6px; border-radius:5px; }

/* PANEL LAYOUT */
.admin-panel{ display:flex; min-height:100vh; }
.admin-side{
  width:260px; background:var(--charcoal); color:#fff; flex-shrink:0;
  display:flex; flex-direction:column; padding:28px 20px; position:sticky; top:0; height:100vh;
}
.admin-brand{ display:flex; align-items:center; gap:10px; margin-bottom:36px; padding:0 6px; }
.admin-brand img{ width:34px; height:34px; border-radius:50%; }
.admin-brand span{ font-family:var(--font-display); font-weight:700; font-size:16px; }
.admin-nav{ display:flex; flex-direction:column; gap:4px; flex:1; }
.admin-nav button{
  text-align:left; padding:13px 14px; border-radius:12px; color:rgba(255,255,255,0.65);
  font-size:14px; transition: all .25s;
}
.admin-nav button:hover{ background:rgba(255,255,255,0.06); color:#fff; }
.admin-nav button.active{ background:var(--accent); color:#fff; }
.admin-side-foot{ display:flex; flex-direction:column; gap:6px; padding-top:20px; border-top:1px solid rgba(255,255,255,0.1); }
.admin-side-foot a, .admin-side-foot button{ text-align:left; padding:10px 14px; font-size:13px; color:rgba(255,255,255,0.55); border-radius:10px; }
.admin-side-foot a:hover, .admin-side-foot button:hover{ background:rgba(255,255,255,0.06); color:#fff; }
#exportBtn, #importBtn{ color:rgba(255,255,255,0.85); font-weight:600; }
.admin-scope-note{
  background:#E9F7EF; border:1.5px solid #8FD9AE; color:#1F6B3F;
  padding:14px 18px; border-radius:12px; font-size:13px; line-height:1.6; margin-bottom:24px;
}
.admin-scope-note.offline{
  background:#FFF4E5; border-color:#F0C36D; color:#6B4A16;
}

.admin-main{ flex:1; padding:44px 52px; max-width:980px; }
.admin-main h2{ font-size:26px; }
.admin-desc{ font-size:14px; color:rgba(29,29,29,0.55); margin-top:6px; margin-bottom:30px; }
.admin-tab{ display:none; }
.admin-tab.active{ display:block; }
.admin-tab-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:28px; }

.admin-form{ display:flex; flex-direction:column; gap:16px; max-width:640px; }
.admin-form label{ font-size:13px; font-weight:600; color:rgba(29,29,29,0.7); margin-bottom:-8px; }
.admin-form input, .admin-form textarea{
  padding:13px 15px; border-radius:12px; border:2px solid rgba(27,27,30,0.28); background:#F1EFE9; font-size:14px;
  width:100%; color:var(--charcoal); font-weight:500;
}
.admin-form input:focus, .admin-form textarea:focus{ outline:none; border-color:var(--accent); background:#fff; box-shadow:0 0 0 4px rgba(209,22,38,0.15); }
.admin-form textarea{ min-height:80px; resize:vertical; font-family:inherit; }
.grid-2{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.admin-form button{ align-self:flex-start; margin-top:10px; }

/* ADMIN LIST (products / faq) */
.admin-list{ display:flex; flex-direction:column; gap:14px; }
.admin-item{
  background:#fff; border-radius:16px; padding:18px 20px; box-shadow:var(--shadow-soft);
  display:flex; gap:16px; align-items:flex-start;
}
.admin-item img{ width:64px; height:64px; border-radius:10px; object-fit:contain; background:var(--off-white); flex-shrink:0; }
.admin-item-photo{ display:flex; flex-direction:column; align-items:center; gap:8px; flex-shrink:0; width:90px; }
.admin-item-photo img{ width:90px; height:90px; }
.admin-photo-btn{
  font-size:10.5px; padding:6px 8px; border-radius:7px; border:1.5px solid rgba(27,27,30,0.18);
  background:#fff; color:var(--charcoal); cursor:pointer; white-space:nowrap; font-weight:600;
}
.admin-photo-btn:hover{ border-color:var(--accent); color:var(--accent); }
.admin-photo-btn:disabled{ opacity:0.6; cursor:wait; }
.empty-note{ background:#fff; border-radius:14px; padding:30px; text-align:center; color:rgba(27,27,30,0.45); box-shadow:var(--shadow-soft); }
.toast.error{ background:var(--accent); }
.admin-item input[data-f="estoque"].stock-low, .admin-item input[data-af="estoque"].stock-low{ border-color:var(--red); color:var(--red); font-weight:700; }
.admin-summary{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:24px; }
.admin-summary .card{ background:#fff; border-radius:14px; padding:16px 20px; box-shadow:var(--shadow-soft); min-width:150px; }
.admin-summary .card b{ display:block; font-family:var(--font-display); font-size:22px; }
.admin-summary .card span{ font-size:12px; color:rgba(27,27,30,0.55); }
.admin-item-fields{ flex:1; display:grid; grid-template-columns:1fr 1fr; gap:10px; }
.admin-item-fields .full{ grid-column:1/-1; }
.admin-item-fields input, .admin-item-fields textarea{
  padding:10px 12px; border-radius:8px; border:2px solid rgba(27,27,30,0.28); font-size:13px; width:100%; background:#F1EFE9; color:var(--charcoal); font-weight:500;
}
.admin-item-fields input:focus, .admin-item-fields textarea:focus{ outline:none; border-color:var(--accent); background:#fff; box-shadow:0 0 0 4px rgba(209,22,38,0.15); }
.admin-item-fields label{ display:block; font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:0.03em; color:rgba(27,27,30,0.5); margin-bottom:4px; }
.admin-item-fields input[data-f="preco"], .admin-item-fields input[data-f="estoque"]{
  border-color:rgba(27,27,30,0.4); font-weight:700; background:#fff;
}
.admin-item-actions{ display:flex; flex-direction:column; gap:8px; }
.admin-item-actions button{ font-size:12.5px; padding:10px 16px; border-radius:8px; white-space:nowrap; font-weight:700; }
.admin-save{ background:var(--accent); color:#fff; box-shadow:0 4px 12px rgba(209,22,38,0.25); }
.admin-save:hover{ background:var(--red); transform:translateY(-1px); }
.admin-del{ background:rgba(27,27,30,0.06); color:rgba(27,27,30,0.6); }
.admin-del:hover{ background:var(--charcoal); color:#fff; }

@media (max-width: 900px){
  .admin-panel{ flex-direction:column; }
  .admin-side{ width:100%; height:auto; position:relative; flex-direction:row; flex-wrap:wrap; align-items:center; gap:10px; }
  .admin-nav{ flex-direction:row; flex-wrap:wrap; }
  .admin-side-foot{ flex-direction:row; border:0; padding:0; }
  .admin-main{ padding:30px 20px; }
  .admin-item{ flex-direction:column; }
  .admin-item-fields{ grid-template-columns:1fr; }
}