.admin {
  width: 100%;
  max-width: 640px;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 1rem;
  margin: 0 auto;
}

.panel {
  margin-top: 1rem;
}

.panel.hidden {
  display: none;
}

.panel-block {
  border: 1px solid var(--border);
  border-radius: 0.8rem;
  padding: 1rem;
  margin-bottom: 1rem;
  background: var(--bubble-bot);
}

.panel-block h2 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.hint {
  margin: 0 0 0.6rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.hint.hidden {
  display: none;
}

.password-row,
.upload-row {
  display: flex;
  gap: 0.5rem;
}

#password-input,
#file-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.6rem 0.8rem;
  font: inherit;
  background: var(--bubble-bot);
  color: var(--fg);
  min-width: 0;
}

#login-btn,
#upload-btn {
  border: none;
  border-radius: 0.6rem;
  padding: 0 1.2rem;
  background: var(--bubble-user);
  color: #fff;
  font: inherit;
  cursor: pointer;
}

#login-btn:disabled,
#upload-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.docs-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.doc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.6rem;
}

.doc-info {
  min-width: 0;
}

.doc-name {
  font-weight: 600;
  overflow-wrap: break-word;
}

.doc-meta {
  font-size: 0.8rem;
  color: var(--muted);
}

.doc-delete {
  border: none;
  background: transparent;
  color: #c0392b;
  cursor: pointer;
  font: inherit;
  padding: 0.3rem 0.5rem;
  flex-shrink: 0;
}