.app-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.app-panel {
  margin-bottom: 1.5rem;
}

.hidden {
  display: none !important;
}

.user-email {
  color: var(--muted);
  font-size: 0.85rem;
  margin-right: 1rem;
}

.stack-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 360px;
}

.stack-form label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.4rem;
}

.stack-form input {
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  font-family: inherit;
  font-size: 1rem;
}

.btn-row {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.4rem;
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.error-text {
  color: #b3261e;
  font-size: 0.85rem;
}

.project-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.project-list li {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.project-list li:hover {
  border-color: var(--accent);
}

.project-list .project-name {
  font-weight: 700;
}

.project-list .project-desc {
  color: var(--muted);
  font-size: 0.9rem;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 1rem 0.6rem 1rem 0;
  padding: 0.7rem 1.1rem;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
}

.upload-btn-alt {
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
}

.section-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2rem 0 1rem;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.photo-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.photo-card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
}

.photo-card .photo-caption {
  border: none;
  padding: 0.5rem;
  font-family: inherit;
  font-size: 0.85rem;
  background: transparent;
  color: var(--ink);
  resize: none;
}

.photo-card .photo-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0.5rem 0.5rem;
}

.photo-card .photo-date {
  font-size: 0.72rem;
  color: var(--muted);
}

.photo-card .delete-photo {
  background: none;
  border: none;
  color: #b3261e;
  cursor: pointer;
  font-size: 0.8rem;
}