.admin-app { min-height: 100dvh; display: flex; flex-direction: column; }

.admin-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: max(14px, var(--safe-top)) max(20px, var(--safe-right)) 14px max(20px, var(--safe-left));
  border-bottom: 1px solid var(--border-soft);
}
.admin-header .brand { font-weight: 700; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.admin-header .brand-mark { width: 18px; height: 18px; border-radius: 6px; }
.back-link {
  color: var(--text-dim); text-decoration: none; font-size: 13px; font-weight: 500;
  display: flex; align-items: center; gap: 4px; transition: color 0.15s;
}
.back-link:hover { color: var(--text); }

.admin-main { max-width: 720px; margin: 0 auto; width: 100%; padding: 24px max(20px, var(--safe-right)) max(24px, var(--safe-bottom)) max(20px, var(--safe-left)); }

.upload-section, .documents-section {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 22px; margin-bottom: 18px;
}
.upload-section h2, .documents-section h2 { margin: 0 0 6px; font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.hint { color: var(--text-dim); font-size: 13px; margin: 0 0 18px; line-height: 1.5; }

#upload-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
#pdf-input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }

.file-picker {
  flex: 1; min-width: 180px; display: flex; align-items: center; gap: 9px;
  padding: 11px 14px; border-radius: var(--radius-sm); border: 1px dashed var(--border);
  background: var(--bg-inset); color: var(--text-dim); font-size: 13.5px; cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.file-picker:hover { border-color: var(--accent); color: var(--text); }
.file-picker svg { flex-shrink: 0; color: var(--accent); }

#upload-btn {
  padding: 11px 20px; border-radius: var(--radius-sm); border: none; background: var(--accent);
  color: #1a0f06; cursor: pointer; font-size: 13.5px; font-weight: 700; font-family: inherit;
  transition: background 0.15s;
}
#upload-btn:hover { background: var(--accent-hover); }
#upload-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.upload-status { margin-top: 14px; padding: 11px 14px; border-radius: var(--radius-sm); font-size: 13px; }
.upload-status.success { background: var(--accent-soft); border: 1px solid var(--accent); color: #f6c69a; }
.upload-status.error { background: var(--danger-soft); border: 1px solid var(--danger); color: #ffb9ae; }

.documents-list { display: flex; flex-direction: column; gap: 9px; }
.empty-hint { color: var(--text-faint); font-size: 13px; margin: 0; }

.doc-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 14px; border: 1px solid var(--border-soft); border-radius: var(--radius-md); background: var(--bg-inset);
}
.doc-info { min-width: 0; }
.doc-name { font-size: 13.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.doc-meta { font-size: 12px; color: var(--text-faint); margin-top: 3px; }
.doc-status {
  font-size: 11px; padding: 3px 10px; border-radius: 999px; font-weight: 700; flex-shrink: 0;
}
.doc-status.ready { background: var(--accent-soft); color: #f6c69a; }
.doc-status.processing { background: rgba(255,193,91,0.14); color: #ffd699; }
.doc-status.failed { background: var(--danger-soft); color: #ffb9ae; }
.doc-delete {
  background: none; border: 1px solid var(--border); color: var(--text-faint); border-radius: var(--radius-sm);
  padding: 5px 12px; cursor: pointer; font-size: 12px; font-family: inherit; flex-shrink: 0; transition: color 0.15s, border-color 0.15s;
}
.doc-delete:hover { color: var(--danger); border-color: var(--danger); }

@media (max-width: 600px) {
  .admin-main { padding-top: 18px; }
  .upload-section, .documents-section { padding: 18px; }
  #upload-form { flex-direction: column; align-items: stretch; }
  #upload-btn { width: 100%; }
}