/* HEIBERS Admin CSS */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0d0d0d; --surface: #161616; --card: #1e1e1e; --border: #2a2a2a;
  --yellow: #E8FF00; --red: #FF2200; --white: #fff; --gray: #888;
  --font: 'Inter', sans-serif;
}
body { background: var(--bg); color: var(--white); font-family: var(--font); }
a { text-decoration: none; color: inherit; }

/* Login page */
.admin-login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 30% 50%, rgba(232,255,0,.04) 0%, transparent 60%), var(--bg);
}
.admin-login-box {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 2.5rem; width: 100%; max-width: 420px;
}
.admin-login-logo { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; }
.admin-login-logo img { height: 40px; filter: brightness(0) invert(1); }
.admin-login-logo span { font-size: .9rem; color: #666; font-weight: 600; }
.admin-login-form { display: flex; flex-direction: column; gap: 1.25rem; }
.admin-form-group { display: flex; flex-direction: column; gap: .4rem; }
.admin-form-group label { font-size: .82rem; color: var(--gray); font-weight: 600; display: flex; align-items: center; gap: .4rem; }
.admin-form-group input {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--white); padding: .75rem 1rem; border-radius: 8px;
  font-size: .95rem; outline: none; transition: border-color .2s;
}
.admin-form-group input:focus { border-color: var(--yellow); }
.admin-btn-login {
  background: var(--yellow); color: #000; border: none;
  padding: .85rem; border-radius: 8px; font-weight: 700;
  font-size: 1rem; cursor: pointer; transition: background .2s;
  display: flex; align-items: center; justify-content: center; gap: .5rem;
}
.admin-btn-login:hover { background: #fff; }
.admin-back-link { display: block; text-align: center; margin-top: 1.25rem; color: var(--gray); font-size: .85rem; }
.admin-back-link:hover { color: var(--yellow); }
.admin-alert {
  padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem;
  font-size: .88rem; display: flex; align-items: center; gap: .5rem;
}
.admin-alert-error { background: rgba(255,34,0,.1); border: 1px solid rgba(255,34,0,.3); color: #ff6b6b; }
.admin-alert-success { background: rgba(0,230,118,.1); border: 1px solid rgba(0,230,118,.3); color: #00e676; }

/* Admin layout */
.admin-body { min-height: 100vh; }
.admin-nav {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: .75rem 1.5rem; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 100;
}
.admin-nav-brand { display: flex; align-items: center; gap: .75rem; font-weight: 700; font-size: 1.1rem; }
.admin-nav-brand img { height: 32px; filter: brightness(0) invert(1); }
.admin-nav-actions { display: flex; gap: .5rem; }
.admin-container { max-width: 1400px; margin: 0 auto; padding: 2rem 1.5rem; }
.admin-stats { display: flex; gap: 1rem; margin-bottom: 2rem; }
.admin-stat {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 1.25rem 1.75rem;
  display: flex; align-items: center; gap: 1rem; flex: 1;
}
.admin-stat i { font-size: 1.5rem; color: var(--yellow); }
.admin-stat .stat-n { font-size: 1.75rem; font-weight: 700; color: var(--white); display: block; }
.admin-stat span:last-child { font-size: .8rem; color: var(--gray); }

/* Buttons */
.admin-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .5rem 1rem; border-radius: 8px; font-weight: 600;
  font-size: .85rem; cursor: pointer; border: 1px solid transparent;
  transition: all .2s; text-decoration: none; white-space: nowrap;
}
.admin-btn-primary { background: var(--yellow); color: #000; }
.admin-btn-primary:hover { background: #fff; }
.admin-btn-outline { background: transparent; border-color: var(--border); color: var(--white); }
.admin-btn-outline:hover { border-color: var(--yellow); color: var(--yellow); }
.admin-btn-danger { background: rgba(255,34,0,.15); border-color: rgba(255,34,0,.3); color: #ff6b6b; }
.admin-btn-danger:hover { background: var(--red); color: #fff; border-color: var(--red); }
.admin-btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.admin-btn-lg { padding: .75rem 1.75rem; font-size: 1rem; }

/* Toolbar */
.admin-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.admin-toolbar h2 { font-size: 1.3rem; }
.admin-search-input {
  background: var(--card); border: 1px solid var(--border);
  color: var(--white); padding: .6rem 1rem; border-radius: 8px;
  font-size: .9rem; outline: none; width: 260px; transition: border-color .2s;
}
.admin-search-input:focus { border-color: var(--yellow); }

/* Table */
.admin-table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th {
  background: var(--surface); padding: .75rem 1rem; text-align: left;
  font-size: .78rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--gray); border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: .9rem 1rem; border-bottom: 1px solid var(--border);
  vertical-align: middle; background: var(--card);
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--surface); }
.admin-product-thumb {
  width: 60px; height: 60px; object-fit: contain;
  border-radius: 8px; background: var(--surface); padding: 3px;
}
.product-name-cell { max-width: 220px; }
.product-name-cell strong { display: block; font-size: .92rem; }
.admin-badge {
  background: var(--yellow); color: #000; font-size: .65rem;
  padding: .1rem .4rem; border-radius: 3px; font-weight: 800;
  margin-left: .3rem; vertical-align: middle;
}
.admin-cat-tag {
  background: rgba(232,255,0,.1); color: var(--yellow);
  padding: .2rem .6rem; border-radius: 6px; font-size: .78rem;
}

.toggle-featured {
  background: none; border: none; font-size: 1.2rem; cursor: pointer; transition: all .2s;
}
.featured-yes { color: var(--yellow); }
.featured-no  { color: var(--border); }
.toggle-featured:hover { transform: scale(1.2); }

/* Edit form */
.admin-edit-header {
  display: flex; align-items: center; gap: 1.5rem; margin-bottom: 2rem;
}
.admin-edit-header h2 { font-size: 1.4rem; }
.product-preview-img img {
  height: 80px; width: 80px; object-fit: contain;
  border-radius: 8px; background: var(--surface);
  border: 1px solid var(--border);
}
.admin-edit-form {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 2rem;
}
.admin-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.admin-form-group { display: flex; flex-direction: column; gap: .4rem; }
.admin-fg-full { grid-column: 1/-1; }
.admin-fg-check { justify-content: flex-end; }
.admin-form-group label { font-size: .82rem; color: var(--gray); font-weight: 600; }
.admin-form-group input, .admin-form-group select, .admin-form-group textarea {
  background: var(--surface); border: 1px solid var(--border);
  color: var(--white); padding: .7rem 1rem; border-radius: 8px;
  font-family: var(--font); font-size: .92rem; outline: none;
  transition: border-color .2s;
}
.admin-form-group input:focus, .admin-form-group select:focus, .admin-form-group textarea:focus {
  border-color: var(--yellow);
}
.admin-form-group textarea { resize: vertical; }
.admin-form-group select option { background: var(--card); }
.admin-form-group small { color: var(--gray); font-size: .78rem; }
.admin-check-label {
  display: flex; align-items: center; gap: .6rem;
  cursor: pointer; font-size: .92rem; color: var(--white);
}
.admin-check-label input { width: 18px; height: 18px; accent-color: var(--yellow); }
.feature-row, .variant-row {
  display: flex; gap: .5rem; margin-bottom: .4rem;
}
.feature-row input, .variant-row input {
  flex: 1; background: var(--surface); border: 1px solid var(--border);
  color: var(--white); padding: .5rem .8rem; border-radius: 6px; font-size: .88rem; outline: none;
}
.feature-row input:focus, .variant-row input:focus { border-color: var(--yellow); }
.admin-form-actions {
  display: flex; gap: 1rem; justify-content: flex-end; margin-top: 2rem;
  padding-top: 1.5rem; border-top: 1px solid var(--border);
}