:root {
  --black: #0d0d0d;
  --gold: #b6863c;
  --gray-100: #f4f3f0;
  --gray-200: #eceae5;
  --gray-300: #ddd8d0;
  --gray-500: #8a847a;
  --gray-700: #4a453d;
  --white: #ffffff;
  --danger: #b5432f;
  --success: #2f7a4d;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--gray-100);
  color: var(--black);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--black);
  color: var(--white);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 26px 20px;
}
.admin-brand { margin-bottom: 34px; display: flex; flex-direction: column; gap: 4px; }
.admin-brand .brand-box {
  border: 1.5px solid var(--white);
  padding: 5px 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 13px;
  align-self: flex-start;
}
.admin-brand .brand-sub { color: var(--gold); font-size: 11px; letter-spacing: 0.2em; }
.admin-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.admin-nav a {
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 14px;
  color: #cfcac1;
}
.admin-nav a:hover { background: rgba(255,255,255,0.06); color: var(--white); }
.admin-nav a.active { background: var(--gold); color: var(--black); font-weight: 600; }
.admin-sidebar-footer { display: flex; flex-direction: column; gap: 10px; font-size: 13px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); }
.admin-sidebar-footer a { color: #a89f8f; }
.admin-sidebar-footer a:hover { color: var(--gold); }

.admin-main { flex: 1; padding: 34px 40px; max-width: 1100px; }

.admin-flash { padding: 12px 16px; border-radius: 4px; margin-bottom: 22px; font-size: 14px; }
.admin-flash-success { background: #e4f3e9; color: var(--success); border: 1px solid #bfe3cc; }
.admin-flash-error { background: #fbe9e6; color: var(--danger); border: 1px solid #f0c4bb; }

.admin-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; gap: 14px; flex-wrap: wrap; }
.admin-topbar h1 { font-size: 24px; margin: 0; }
.admin-topbar p { margin: 4px 0 0; color: var(--gray-500); font-size: 14px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--black);
  background: var(--black);
  color: var(--white);
  cursor: pointer;
}
.btn:hover { background: var(--gold); border-color: var(--gold); color: var(--black); }
.btn-outline { background: transparent; color: var(--black); border-color: var(--gray-300); }
.btn-outline:hover { border-color: var(--black); background: var(--gray-200); color: var(--black); }
.btn-danger { background: var(--white); color: var(--danger); border-color: #f0c4bb; }
.btn-danger:hover { background: var(--danger); color: var(--white); border-color: var(--danger); }
.btn-small { padding: 6px 12px; font-size: 12px; }

.card {
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  padding: 26px;
  margin-bottom: 22px;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--gray-200); font-size: 14px; vertical-align: middle; }
th { color: var(--gray-500); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: 0.05em; }
tr:hover td { background: var(--gray-100); }
.table-thumb { width: 52px; height: 52px; object-fit: cover; border-radius: 4px; background: var(--gray-200); }
.row-actions { display: flex; gap: 8px; }
.tag { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.tag-active { background: #e4f3e9; color: var(--success); }
.tag-inactive { background: var(--gray-200); color: var(--gray-500); }
.tag-featured { background: #fbeedb; color: var(--gold); margin-left: 6px; }

form .field { margin-bottom: 18px; }
form label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--gray-700); }
form .hint { font-size: 12px; color: var(--gray-500); margin-top: 5px; }
input[type=text], input[type=number], input[type=password], input[type=email], input[type=url], input[type=file], textarea, select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 4px;
  font-size: 14px;
  font-family: inherit;
  background: var(--white);
}
textarea { resize: vertical; min-height: 90px; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--gold); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row input { width: auto; }
.form-actions { display: flex; gap: 10px; margin-top: 26px; }

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--black);
  padding: 20px;
}
.login-box {
  background: var(--white);
  border-radius: 6px;
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
}
.login-box .brand-box { border: 1.5px solid var(--black); padding: 6px 10px; font-weight: 700; letter-spacing: 0.14em; display: inline-block; margin-bottom: 4px;}
.login-box .brand-sub { display: block; color: var(--gold); font-size: 11px; letter-spacing: 0.2em; margin-bottom: 26px; }
.login-box h1 { font-size: 18px; margin: 0 0 22px; }

.image-manager { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 14px; }
.image-manager .thumb-wrap { position: relative; width: 96px; }
.image-manager img { width: 96px; height: 96px; object-fit: cover; border-radius: 4px; border: 1px solid var(--gray-300); }
.image-manager .thumb-wrap label { display: flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 400; margin-top: 4px; color: var(--danger); }
.image-manager .thumb-wrap input { width: auto; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 30px; }
.stat-card { background: var(--white); border: 1px solid var(--gray-300); border-radius: 6px; padding: 20px; }
.stat-card .num { font-size: 28px; font-weight: 700; }
.stat-card .label { font-size: 12px; color: var(--gray-500); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }

.empty-hint { padding: 40px; text-align: center; color: var(--gray-500); border: 1px dashed var(--gray-300); border-radius: 6px; }

@media (max-width: 800px) {
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: relative; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; }
  .admin-main { padding: 24px 18px; }
  .field-row { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}