* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #1a1a1a;
  color: #e0e0e0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.6;
  padding: 2rem 1rem;
  max-width: 3840px;
  margin: 0 auto;
}

a {
  color: #7ab3ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #fff;
}

.sort-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #888;
}

.sort-bar select {
  background: #2a2a2a;
  color: #e0e0e0;
  border: 1px solid #444;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
}

.sort-bar select:hover {
  border-color: #666;
}

.puzzle-list {
  list-style: none;
  padding-left: 100px;
}

.puzzle-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid #2a2a2a;
}

.puzzle-list li:last-child {
  border-bottom: none;
}

.puzzle-title {
  font-size: 1.1rem;
  font-weight: 500;
}

.puzzle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.delete-btn {
  background: transparent;
  color: #888;
  border: 1px solid #444;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.8rem;
  font-family: inherit;
  flex-shrink: 0;
}

.delete-btn:hover {
  color: #ff6b6b;
  border-color: #ff6b6b;
}

.loading {
  color: #888;
  font-size: 0.9rem;
}

.loading-pulse {
  animation: loading-pulse 1.2s ease-in-out infinite;
}

@keyframes loading-pulse {
  50% { opacity: 0.3; }
}

@media (prefers-reduced-motion: reduce) {
  .loading-pulse { animation: none; }
}

.puzzle-meta {
  font-size: 0.85rem;
  color: #888;
  margin-top: 0.2rem;
}

.puzzle-meta span + span::before {
  content: "\00b7";
  margin: 0 0.4rem;
}

.pagination {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.pagination button {
  background: #2a2a2a;
  color: #e0e0e0;
  border: 1px solid #444;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
}

.pagination button:hover:not(:disabled) {
  background: #3a3a3a;
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: default;
}

.page-info {
  font-size: 0.9rem;
  color: #888;
}

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #888;
}

.back-link:hover {
  color: #7ab3ff;
}

body.dark-mode {
  --main-bg-color: #1a1a1a;
  --header-bg-color: #1a1a1a;
  --content-bg-color: #1a1a1a;
}

.solved-banner {
  display: none;
  margin-top: 1.5rem;
  padding: 1rem 1.5rem;
  background: #1a3a1a;
  border: 1px solid #4caf50;
  border-radius: 6px;
  color: #4caf50;
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
}

.solved-banner.visible {
  display: block;
}

.upload-link {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #2a2a2a;
  font-size: 0.9rem;
}

.upload-form {
  margin-top: 1.5rem;
}

.upload-form h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.75rem;
}

.upload-form input[type="file"],
.upload-form input[type="password"],
.upload-form button {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-family: inherit;
}

.upload-form input[type="password"] {
  background: #2a2a2a;
  border: 1px solid #444;
  color: #e0e0e0;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  width: 200px;
}

.upload-form .checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: #ccc;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.upload-form button {
  background: #7ab3ff;
  color: #1a1a1a;
  border: none;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
}

.upload-form button:hover {
  background: #5a9ae6;
}

.upload-msg {
  margin-top: 0.5rem;
  font-size: 0.85rem;
}

.upload-msg.success {
  color: #4caf50;
}

.upload-msg.error {
  color: #ff6b6b;
}

@media (max-width: 600px) {
  body {
    padding: 1rem 0.5rem;
  }

  .puzzle-list {
    padding-left: 0;
  }

  .puzzle-row {
    gap: 0.5rem;
  }

  .delete-btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
  }

  .pagination button {
    padding: 0.6rem 1rem;
    font-size: 1rem;
  }

  .back-link {
    font-size: 1rem;
    padding: 0.5rem 0;
    display: inline-block;
  }
}

.search-bar {
  margin-bottom: 1rem;
}

.search-bar input {
  background: #2a2a2a;
  color: #e0e0e0;
  border: 1px solid #444;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: inherit;
  width: 250px;
}

.search-bar input:focus {
  outline: none;
  border-color: #7ab3ff;
}

.admin-login {
  display: none;
  margin-bottom: 1.5rem;
}

.admin-login label {
  display: block;
  margin-bottom: 0.4rem;
}

.admin-login input {
  padding: 0.4rem 0.6rem;
  background: #2a2a2a;
  color: #e0e0e0;
  border: 1px solid #555;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.9rem;
  width: 200px;
}

.admin-login input:focus {
  outline: none;
  border-color: #7ab3ff;
}

.admin-login button {
  margin-top: 0.5rem;
  background: #7ab3ff;
  color: #1a1a1a;
  border: none;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  font-family: inherit;
  font-size: 0.9rem;
  display: block;
}

.admin-login button:hover {
  background: #5a9ae6;
}

.login-error {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: #ff6b6b;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.admin-table th,
.admin-table td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid #333;
}

.admin-table th {
  color: #aaa;
  font-weight: normal;
  font-size: 0.85rem;
}

.difficulty-select {
  padding: 0.3rem 0.5rem;
  background: #2a2a2a;
  color: #e0e0e0;
  border: 1px solid #555;
  border-radius: 4px;
}

.admin-status {
  font-size: 0.85rem;
  min-width: 5rem;
}

.admin-status.success { color: #4caf50; }
.admin-status.error { color: #ff6b6b; }

.recommended-star {
  color: #f5c518;
  margin-right: 0.4rem;
  font-size: 1.1rem;
}

.recommended-toggle {
  cursor: pointer;
  width: 1rem;
  height: 1rem;
  accent-color: #f5c518;
}

:root {
  --hint-definition: #fbeda0;
  --hint-indicator: #bfd8f5;
  --hint-fodder: #f4c4ee;
  --hint-ink: #1a1a1a;
}

.hints-seg {
  border-radius: 2px;
}

.hints-k-definition,
.hints-k-indicator,
.hints-k-fodder,
.hints-overlap {
  color: var(--hint-ink, #1a1a1a);
}

.hints-k-definition { background: var(--hint-definition); }
.hints-k-indicator  { background: var(--hint-indicator); }
.hints-k-fodder     { background: var(--hint-fodder); }

.hint-btn {
  background: transparent;
  border: 1px solid #333;
  border-radius: 4px;
  padding: 0.15rem 0.55rem;
  font-size: 0.78rem;
  font-family: inherit;
  color: #777;
  cursor: pointer;
}

.hint-btn-definition { color: var(--hint-definition); }
.hint-btn-indicator  { color: var(--hint-indicator); }
.hint-btn-fodder     { color: var(--hint-fodder); }

.hint-btn:hover:not(:disabled) { border-color: #555; }

.hint-btn-definition.active { border-color: var(--hint-definition); }
.hint-btn-indicator.active  { border-color: var(--hint-indicator); }
.hint-btn-fodder.active     { border-color: var(--hint-fodder); }
.hint-btn-explain.active    { border-color: #777; color: #ccc; }

.hint-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

body:not(.dark-mode) .cw-main {
  --hint-definition: #96660a;
  --hint-indicator: #2f6fb5;
  --hint-fodder: #b5449e;
  --hint-ink: #ffffff;
}

.cw-clue-text .hints-seg {
  padding: 0.12em 0;
  border-radius: 2px;
}

.cw-menu .cw-menu-item {
  color: var(--main-text-color, #e0e0e0);
}

.cw-menu .cw-menu-item:hover {
  color: var(--button-hover-text-color, #000000);
}

.cw-hints .cw-menu {
  right: 0;
  left: auto;
}

.cw-hints > button:disabled {
  opacity: 0.45;
  cursor: default;
}

.cw-hints .cw-menu-item {
  display: flex;
  align-items: center;
  white-space: nowrap;
  min-width: 9em;
  text-align: left;
}

.cw-hint-label {
  flex: 1 1 auto;
}

.cw-hint-check {
  display: inline-block;
  flex: 0 0 auto;
  margin-left: 1.2em;
  opacity: 0;
}

.cw-hints .cw-menu-item.checked .cw-hint-check {
  opacity: 1;
}

.cw-hint-swatch {
  display: inline-block;
  width: 0.7em;
  height: 0.7em;
  flex: 0 0 0.7em;
  margin-right: 0.45em;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.cw-hint-definition .cw-hint-swatch { background: var(--hint-definition); }
.cw-hint-indicator .cw-hint-swatch  { background: var(--hint-indicator); }
.cw-hint-fodder .cw-hint-swatch     { background: var(--hint-fodder); }

.cw-hint-spacer {
  background: none;
  border-color: transparent;
}

.cw-hints .cw-menu-item:disabled {
  opacity: 0.4;
  cursor: default;
}

.cw-hints .cw-menu-item:disabled:hover {
  background-color: transparent;
}

.hint-editor-meta,
#clue-list,
#load-error {
  max-width: 56rem;
}

#load-error {
  color: #ff6b6b;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.hint-editor-meta {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: #888;
}

#puzzle-title {
  color: #fff;
  font-size: 1.1rem;
  font-weight: 500;
  margin-right: 0.2rem;
}

.hint-editor-meta .meta::before {
  content: "\00b7";
  margin-right: 0.4rem;
}

#save-status { color: #666; }
#save-status.error { color: #ff6b6b; }

.hint-clear {
  margin-left: auto;
  background: transparent;
  border: 1px solid #333;
  border-radius: 4px;
  padding: 0.2rem 0.6rem;
  font-size: 0.78rem;
  font-family: inherit;
  color: #777;
  cursor: pointer;
  flex-shrink: 0;
}

.hint-clear:hover:not(:disabled) {
  color: #ff6b6b;
  border-color: #ff6b6b;
}

.hint-clear:disabled {
  opacity: 0.35;
  cursor: default;
}

.hint-editor-dir {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #888;
  margin: 1.5rem 0 0.25rem;
}

.hint-card {
  padding: 0.7rem 0.9rem;
  margin-bottom: 0.6rem;
  background: #2d2d2d;
  border-radius: 4px;
  border-left: 2px solid transparent;
}

.hint-card-annotated {
  border-left-color: #4caf50;
}

.hint-card-row {
  font-size: 1.1rem;
  line-height: 1.8;
}

.hint-card-clue {
  display: inline;
  color: #e0e0e0;
  cursor: text;
  overflow-wrap: break-word;
  user-select: text;
}

.hint-card-answer {
  margin-left: 0.5rem;
  color: #666;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
  user-select: none;
}

.hint-card-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.hint-card-error {
  font-size: 0.78rem;
  color: #ff6b6b;
}

.hint-span-list {
  margin-top: 0.45rem;
  font-size: 0.85rem;
}

.hint-span + .hint-span::before {
  content: "\00b7";
  margin: 0 0.45rem;
  color: #444;
}

.hint-span-definition { color: var(--hint-definition); }
.hint-span-indicator  { color: var(--hint-indicator); }
.hint-span-fodder     { color: var(--hint-fodder); }

.hint-span-remove {
  background: transparent;
  border: none;
  color: inherit;
  font-family: inherit;
  font-size: 0.85rem;
  padding: 0 0 0 0.25rem;
  cursor: pointer;
  opacity: 0.45;
}

.hint-span-remove:hover { opacity: 1; }

.hint-card-explanation {
  display: block;
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.35rem 0.5rem;
  background: #232323;
  color: #b8b8b8;
  border: 1px solid #3d3d3d;
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.88rem;
  line-height: 1.5;
  resize: none;
  overflow: hidden;
}

.hint-card-explanation:focus {
  outline: none;
  border-color: #555;
}

.hints-link {
  font-size: 0.85rem;
  white-space: nowrap;
}

.hints-link-off {
  font-size: 0.85rem;
  color: #555;
}