.login-overlay {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--page); z-index: 50;
}
.login-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 32px; width: min(360px, 90vw); text-align: center;
}
.login-box .logo { width: 48px; height: 48px; border-radius: 10px; margin-bottom: 8px; }
.login-box input {
  width: 100%; margin: 12px 0; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text-primary); font: inherit;
}
.login-box button {
  width: 100%; padding: 10px; border-radius: 8px; border: none;
  background: var(--focus-ring); color: #fff; font: inherit; font-weight: 600; cursor: pointer;
}
.login-error { color: var(--danger); min-height: 1.2em; font-size: 0.9rem; }

#app { display: none; }
#app.unlocked { display: block; }

.queue-list { display: flex; flex-direction: column; gap: 16px; max-width: 880px; margin: 24px auto; padding: 0 24px; }
.queue-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 10px;
}
.queue-item label { display: block; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 4px; }
.queue-item input[type="text"], .queue-item textarea {
  width: 100%; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-primary); font: inherit;
}
.queue-item textarea { min-height: 80px; resize: vertical; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }

.substance-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.substance-tags label {
  display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem;
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px;
  margin: 0; cursor: pointer;
}

.queue-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.queue-actions button {
  font: inherit; padding: 8px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-primary); cursor: pointer;
}
.btn-approve { background: var(--ev-rct); color: #fff; border-color: transparent; }
.btn-reject { background: var(--danger); color: #fff; border-color: transparent; }
.btn-delete, .btn-delete-substance { background: transparent; color: var(--danger); border-color: var(--danger); }
.save-status { font-size: 0.8rem; color: var(--text-secondary); align-self: center; }

/* Tabs */
.admin-tabs { display: flex; gap: 4px; }
.tab-btn {
  font: inherit; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-secondary); cursor: pointer;
}
.tab-btn.active { background: var(--focus-ring); color: #fff; border-color: transparent; }
.admin-tab { max-width: 880px; margin: 0 auto; padding: 0 24px; }

/* Queue toolbar / bulk actions / pagination */
.queue-toolbar {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap; max-width: 880px;
  margin: 16px auto 0; padding: 0 24px;
}
.search-group { flex: 1; min-width: 200px; }
.search-group input {
  width: 100%; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-primary); font: inherit;
}
.select-all-label { display: flex; align-items: center; gap: 6px; font-size: 0.9rem; color: var(--text-secondary); }
.bulk-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.bulk-actions button {
  font: inherit; padding: 6px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-primary); cursor: pointer;
}
.item-select { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; cursor: pointer; }
.pagination {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  max-width: 880px; margin: 8px auto 32px; padding: 0 24px;
}
.pagination button {
  font: inherit; padding: 6px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-primary); cursor: pointer;
}
.pagination button:disabled { opacity: 0.4; cursor: default; }

/* Substances tab */
.substances-toolbar { display: flex; justify-content: flex-end; max-width: 880px; margin: 16px auto 0; padding: 0 24px; }
.substances-toolbar button, #add-substance-btn {
  font: inherit; padding: 8px 16px; border-radius: 8px; border: none;
  background: var(--focus-ring); color: #fff; font-weight: 600; cursor: pointer;
}
.substances-list { display: flex; flex-direction: column; gap: 12px; max-width: 880px; margin: 16px auto 32px; padding: 0 24px; }
.substance-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 20px; display: flex; flex-direction: column; gap: 8px;
}
.substance-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.substance-card-actions { display: flex; gap: 8px; }
.substance-card-actions button {
  font: inherit; padding: 6px 14px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-primary); cursor: pointer;
}
.badge {
  display: inline-block; font-size: 0.75rem; padding: 2px 10px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); margin-left: 8px;
}

.substance-form {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; max-width: 880px; margin: 16px auto 0; display: flex; flex-direction: column; gap: 10px;
}
.substance-form h2 { margin: 0 0 4px; font-size: 1.1rem; }
.substance-form label { display: block; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 4px; }
.substance-form input[type="text"], .substance-form textarea, .substance-form select {
  width: 100%; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-primary); font: inherit;
}
.substance-form textarea { min-height: 70px; resize: vertical; }
.substance-form-actions { margin-top: 12px; padding-top: 16px; border-top: 1px solid var(--border); }
.label-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.label-row label { margin-bottom: 0; }
.btn-generate {
  font-size: 0.75rem; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface-2); color: var(--text-secondary); cursor: pointer;
}
.btn-generate:disabled { opacity: 0.5; cursor: default; }
.generate-status { display: block; font-size: 0.75rem; color: var(--text-secondary); margin-top: 4px; min-height: 1.2em; }
.brave-usage-bar { font-family: monospace; font-size: 0.75rem; color: var(--text-secondary); margin: 16px auto 0; max-width: 880px; padding: 0 24px; }
.btn-save-substance { background: var(--ev-rct); color: #fff; border: none; padding: 8px 16px; border-radius: 8px; font: inherit; cursor: pointer; }
.btn-cancel-substance { background: var(--surface-2); border: 1px solid var(--border); color: var(--text-primary); padding: 8px 16px; border-radius: 8px; font: inherit; cursor: pointer; }

.subsection { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.subsection h3 { margin: 0 0 8px; font-size: 0.95rem; }
.sub-row {
  display: flex; align-items: center; gap: 8px; padding: 6px 0; flex-wrap: wrap;
}
.sub-row-name { min-width: 140px; font-size: 0.9rem; }
.sub-row select { padding: 6px 8px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text-primary); font: inherit; }
.sub-row button { font: inherit; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text-primary); cursor: pointer; }
.sub-row-add { border-top: 1px dashed var(--border); margin-top: 6px; padding-top: 10px; }

.region-effect-row {
  border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-bottom: 10px; display: flex; flex-direction: column; gap: 8px;
}
.region-effect-add { border-style: dashed; }
.region-effect-row textarea { min-height: 50px; }