/* === Your Bookshelf Page === */

/* Login gate */
#login-gate {
  display: flex;
  justify-content: center;
  padding: 2rem 0;
  width: 100%;
}

.gate-box {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 4px;
  padding: 2rem;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.gate-desc {
  color: var(--gray-600, var(--gray-500));
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.gate-box .form-row input[type="email"] {
  flex: 1;
  padding: 0.45rem 0.6rem;
  border: 2px solid var(--gray-300);
  border-radius: 3px;
  font-size: 0.9rem;
  font-family: inherit;
}

.gate-box .form-row input[type="email"]:focus {
  outline: none;
  border-color: var(--yellow);
}

#btn-email-login {
  background: var(--yellow);
  color: var(--gray-900);
  border: 2px solid var(--yellow-dark);
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 3px;
  cursor: pointer;
  margin-top: 0.75rem;
  transition: background 0.2s;
}

#btn-email-login:hover {
  background: var(--yellow-dark);
}

.privacy-note {
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 3px;
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* Editor header with logout */
.editor-header {
  margin-bottom: 1rem;
}

#logged-in-as {
  font-size: 0.8rem;
  color: var(--gray-400);
}

.btn-logout {
  background: none;
  border: none;
  color: var(--gray-400);
  font-size: 0.8rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  font-family: inherit;
}

.btn-logout:hover {
  color: var(--gray-700);
}

.page-heading {
  margin-bottom: 0.5rem;
  border-bottom: 3px solid var(--yellow);
  display: inline-block;
  padding-bottom: 0.2rem;
}

.page-desc {
  color: var(--gray-500);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* Toolbar */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  max-width: 100%;
}

.toolbar-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toolbar-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-700);
  white-space: nowrap;
}

.toolbar-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.toolbar-buttons button {
  background: var(--gray-800);
  color: var(--gray-100);
  border: 2px solid var(--gray-700);
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.toolbar-buttons button:hover {
  background: var(--yellow);
  border-color: var(--yellow-dark);
  color: var(--gray-900);
}

.toolbar-buttons button.active {
  background: var(--yellow);
  border-color: var(--yellow-dark);
  color: var(--gray-900);
}

/* Category bar */
.category-bar {
  margin-bottom: 0;
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  padding-bottom: 0.5rem;
}

.category-bar .toolbar-buttons {
  gap: 0.25rem;
}

.btn-category {
  background: var(--gray-200);
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
  padding: 0.35rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.btn-category:hover {
  background: var(--gray-300);
  border-color: var(--gray-400);
}

.btn-category.active {
  background: var(--yellow);
  border-color: var(--yellow-dark);
  color: var(--gray-900);
}

.panel {
  border-radius: 0 0 4px 4px;
  margin-top: 0;
  border-top: 1px solid var(--gray-200);
}

/* Color controls */
.color-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.hex-field {
  width: 72px;
  padding: 0.25rem 0.4rem;
  border: 2px solid var(--gray-300);
  border-radius: 3px;
  font-size: 0.8rem;
  font-family: monospace;
}

.hex-field:focus {
  outline: none;
  border-color: var(--yellow);
}

.color-preview-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

#color-preview {
  width: 28px;
  height: 28px;
  border: 2px solid var(--gray-300);
  border-radius: 3px;
  background: #000000;
  flex-shrink: 0;
}

#recent-colors {
  max-width: none;
}

#opacity-slider {
  width: 80px;
}

#btn-eyedropper {
  background: var(--gray-800);
  color: var(--gray-100);
  border: 2px solid var(--gray-700);
  padding: 0.3rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

#btn-eyedropper:hover,
#btn-eyedropper.active {
  background: var(--yellow);
  border-color: var(--yellow-dark);
  color: var(--gray-900);
}

.swatches {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-width: 400px;
}

.swatch {
  width: 22px;
  height: 22px;
  border: 2px solid var(--gray-300);
  border-radius: 3px;
  cursor: pointer;
  padding: 0;
}

.swatch:hover {
  border-color: var(--yellow);
}

.swatch.active {
  border-color: var(--yellow);
  box-shadow: 0 0 0 2px var(--yellow-light);
}

#brush-size {
  width: 100px;
}

/* Canvas */
#draw-canvas {
  border: 2px solid var(--gray-300);
  border-radius: 4px;
  cursor: crosshair;
  background: #ffffff;
  display: block;
  max-width: 100%;
}

/* Save form */
.save-form {
  max-width: 100%;
  margin-top: 1rem;
}

.form-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.form-row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-700);
  min-width: 50px;
}

.form-row input[type="text"] {
  flex: 1;
  padding: 0.4rem 0.6rem;
  border: 2px solid var(--gray-300);
  border-radius: 3px;
  font-size: 0.85rem;
  font-family: inherit;
}

.form-row input[type="text"]:focus {
  outline: none;
  border-color: var(--yellow);
}

.save-buttons {
  display: flex;
  gap: 0.5rem;
}

#btn-save {
  background: var(--yellow);
  color: var(--gray-900);
  border: 2px solid var(--yellow-dark);
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s;
}

#btn-save:hover {
  background: var(--yellow-dark);
}

#btn-cancel {
  background: var(--gray-300);
  color: var(--gray-800);
  border: 2px solid var(--gray-400);
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s;
}

#btn-cancel:hover {
  background: var(--gray-400);
}

/* === Library Section === */

.library-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 3px solid var(--gray-200);
  width: 100%;
}

.library-count {
  color: var(--gray-500);
  font-size: 0.9rem;
  font-weight: 400;
}

.library-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.drawing-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 4px;
  padding: 0.75rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s, border-color 0.2s;
}

.drawing-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-color: var(--yellow);
}

.drawing-thumbnail {
  width: 100%;
  aspect-ratio: 8 / 5;
  border: 1px solid var(--gray-200);
  border-radius: 3px;
  overflow: hidden;
  background: #fff;
  margin-bottom: 0.6rem;
}

.drawing-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.drawing-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-900);
  margin-bottom: 0.2rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.drawing-date {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 0.6rem;
}

.drawing-actions {
  display: flex;
  gap: 0.4rem;
}

.drawing-actions button {
  flex: 1;
  padding: 0.35rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 3px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.btn-load {
  background: var(--gray-800);
  color: var(--gray-100);
  border: 2px solid var(--gray-700);
}

.btn-load:hover {
  background: var(--yellow);
  border-color: var(--yellow-dark);
  color: var(--gray-900);
}

.btn-dl {
  background: var(--gray-200);
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
}

.btn-dl:hover {
  background: var(--gray-300);
  border-color: var(--gray-400);
}

.btn-del {
  background: var(--gray-200);
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
}

.btn-del:hover {
  background: #c0392b;
  border-color: #a93226;
  color: #fff;
}

.library-empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gray-500);
  font-style: italic;
  grid-column: 1 / -1;
}

/* Responsive */
@media (max-width: 600px) {
  .library-gallery {
    grid-template-columns: 1fr;
  }

  .toolbar,
  .save-form {
    width: 100%;
  }
}