/* Visual Puzzle Hunter - Scoped styles */
/* All styles prefixed with .visual-puzzle to avoid Bootstrap conflicts */

.visual-puzzle {
  --cell-size: 32px;
  --cell-gap: 2px;
  --vp-bg-color: #f8f8f8;
  --vp-panel-bg: #fff;
  --vp-cell-off: #ccc;
  --vp-cell-on: #4a9;
  --vp-cell-hover: #bbb;
  --vp-text-color: #333;
  --vp-text-muted: #666;
  --vp-border-color: #aaa;
  --vp-link-color: #03c;
  --vp-accent-color: #4a9;
  --vp-error-color: #c44;
  --vp-success-color: #4a4;
}

.visual-puzzle * {
  box-sizing: border-box;
}

.visual-puzzle h2 {
  margin: 0 0 12px 0;
  font-size: 1.3rem;
  font-weight: 600;
  color: #000;
}

/* Control Panel */
.visual-puzzle .vp-controls {
  background: var(--vp-panel-bg);
  border: 1px solid var(--vp-border-color);
  border-radius: 4px;
  padding: 12px 16px;
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
}

.visual-puzzle .control-group {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.visual-puzzle .control-group label {
  font-size: 10px;
  color: var(--vp-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: normal;
}

.visual-puzzle .control-group select {
  background: var(--vp-panel-bg);
  color: var(--vp-text-color);
  border: 1px solid var(--vp-border-color);
  border-radius: 3px;
  padding: 6px 10px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  min-width: 110px;
}

.visual-puzzle .control-group select:hover {
  border-color: var(--vp-accent-color);
}

.visual-puzzle .control-group select:focus {
  outline: none;
  border-color: var(--vp-accent-color);
}

/* Radio group */
.visual-puzzle .radio-group {
  display: flex;
  gap: 12px;
  padding: 6px 0;
}

.visual-puzzle .radio-group label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--vp-text-color);
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
}

.visual-puzzle .radio-group input[type="radio"] {
  accent-color: var(--vp-accent-color);
}

/* Action buttons */
.visual-puzzle .vp-actions {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.visual-puzzle .vp-btn {
  background: var(--vp-panel-bg);
  color: var(--vp-text-color);
  border: 1px solid var(--vp-border-color);
  border-radius: 3px;
  padding: 6px 12px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s ease;
}

.visual-puzzle .vp-btn:hover {
  background: #eee;
  border-color: var(--vp-accent-color);
  color: var(--vp-text-color);
}

.visual-puzzle .vp-btn-primary {
  background: var(--vp-accent-color);
  color: #fff;
  border-color: var(--vp-accent-color);
}

.visual-puzzle .vp-btn-primary:hover {
  background: #3a8;
  border-color: #3a8;
  color: #fff;
}

/* Grid Container */
.visual-puzzle .grid-wrapper {
  background: var(--vp-panel-bg);
  border: 1px solid var(--vp-border-color);
  border-radius: 4px;
  padding: 12px;
}

.visual-puzzle .grid {
  display: grid;
  gap: var(--cell-gap);
  user-select: none;
  width: fit-content;
}

.visual-puzzle .cell {
  width: var(--cell-size);
  height: var(--cell-size);
  background: var(--vp-cell-off);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--cell-size) * 0.3);
  color: var(--vp-text-muted);
  cursor: pointer;
  transition: background-color 0.1s ease;
}

.visual-puzzle .cell:hover {
  background: var(--vp-cell-hover);
}

.visual-puzzle .cell.on {
  background: var(--vp-cell-on);
  color: #fff;
}

.visual-puzzle .cell.on:hover {
  background: #3a8;
}

/* Locked cells */
.visual-puzzle .cell.locked {
  background: #e8e8e8;
  color: #999;
  cursor: not-allowed;
}

.visual-puzzle .cell.locked:hover {
  background: #e8e8e8;
}

.visual-puzzle .cell.locked.on {
  background: #7a9;
  color: #cdc;
}

.visual-puzzle .cell.locked.on:hover {
  background: #7a9;
}

/* Output display */
.visual-puzzle .vp-output {
  background: var(--vp-panel-bg);
  border: 1px solid var(--vp-border-color);
  border-radius: 4px;
  padding: 12px 16px;
  margin-top: 12px;
}

.visual-puzzle .output-row {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
  align-items: baseline;
}

.visual-puzzle .output-row:has(.binary-display) {
  align-items: flex-start;
}

.visual-puzzle .output-row:last-child {
  margin-bottom: 0;
}

.visual-puzzle .output-label {
  font-size: 10px;
  color: var(--vp-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 120px;
}

.visual-puzzle .output-value {
  font-family: 'Andale Mono', Monaco, 'Liberation Mono', Consolas, monospace;
  font-size: 12px;
  word-break: break-all;
}

/* Binary display formatting */
.visual-puzzle .binary-display {
  display: flex;
  flex-direction: column;
  gap: 1px;
  font-family: 'Andale Mono', Monaco, 'Liberation Mono', Consolas, monospace;
  font-size: 11px;
  line-height: 1.4;
}

.visual-puzzle .binary-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.visual-puzzle .binary-index {
  color: #aaa;
  font-size: 9px;
  min-width: 28px;
  text-align: right;
  user-select: none;
}

.visual-puzzle .binary-bits {
  letter-spacing: 0.5px;
}

.visual-puzzle .binary-bits .sep {
  color: #ccc;
  user-select: none;
}

.visual-puzzle .binary-index-end {
  color: #aaa;
  font-size: 9px;
  min-width: 20px;
  user-select: none;
}

.visual-puzzle .output-value.invalid {
  color: var(--vp-error-color);
}

.visual-puzzle .output-value.match {
  color: var(--vp-success-color);
  font-weight: bold;
}

/* Output sections */
.visual-puzzle .output-section {
  border-top: 1px solid #ddd;
  margin-top: 10px;
  padding-top: 10px;
}

.visual-puzzle .output-section:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

.visual-puzzle .output-section-title {
  font-size: 10px;
  color: var(--vp-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

/* Presets row */
.visual-puzzle .presets-row {
  margin-bottom: 6px;
}

.visual-puzzle .puzzle-info {
  font-size: 11px;
  color: var(--vp-text-muted);
  padding: 6px 0;
  font-family: 'Andale Mono', Monaco, 'Liberation Mono', Consolas, monospace;
}

.visual-puzzle .puzzle-info .addr {
  color: var(--vp-accent-color);
}

.visual-puzzle .puzzle-info .solved {
  color: var(--vp-success-color);
}

.visual-puzzle .puzzle-info .unsolved {
  color: var(--vp-error-color);
}

/* Address links */
.visual-puzzle .output-value a {
  color: var(--vp-link-color);
  text-decoration: none;
}

.visual-puzzle .output-value a:hover {
  text-decoration: underline;
  background: transparent;
}

.visual-puzzle .output-value.match a {
  color: var(--vp-success-color);
}

/* WIF inline display */
.visual-puzzle .output-value .wif {
  color: var(--vp-text-muted);
  font-size: 0.9em;
  margin-left: 6px;
}

/* Editable hex field */
.visual-puzzle .hex-editable {
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 2px;
  transition: background-color 0.15s ease;
}

.visual-puzzle .hex-editable:hover {
  background: #eee;
}

.visual-puzzle .hex-input {
  display: none;
  font-family: 'Andale Mono', Monaco, 'Liberation Mono', Consolas, monospace;
  font-size: 12px;
  background: var(--vp-panel-bg);
  color: var(--vp-text-color);
  border: 1px solid var(--vp-accent-color);
  border-radius: 3px;
  padding: 4px 8px;
  width: 100%;
  max-width: 520px;
  outline: none;
}

.visual-puzzle .hex-input.active {
  display: block;
}

.visual-puzzle .hex-input.invalid {
  border-color: var(--vp-error-color);
  color: var(--vp-error-color);
}

.visual-puzzle .hex-input::placeholder {
  color: var(--vp-text-muted);
  font-style: italic;
}

/* Hierarchical dropdown */
.visual-puzzle .dropdown-container {
  position: relative;
}

.visual-puzzle .dropdown-button {
  background: var(--vp-panel-bg);
  color: var(--vp-text-color);
  border: 1px solid var(--vp-border-color);
  border-radius: 3px;
  padding: 6px 28px 6px 10px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  min-width: 180px;
  text-align: left;
  position: relative;
}

.visual-puzzle .dropdown-button::after {
  content: '';
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  border: 4px solid transparent;
  border-top-color: var(--vp-text-muted);
}

.visual-puzzle .dropdown-button:hover {
  border-color: var(--vp-accent-color);
}

.visual-puzzle .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--vp-panel-bg);
  border: 1px solid var(--vp-border-color);
  border-radius: 3px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  min-width: 220px;
  max-height: 400px;
  overflow-y: auto;
  z-index: 1000;
  margin-top: 2px;
}

.visual-puzzle .dropdown-menu.open {
  display: block;
}

.visual-puzzle .dropdown-category {
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--vp-text-muted);
  background: #f5f5f5;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #eee;
}

.visual-puzzle .dropdown-category:hover {
  background: #eee;
}

.visual-puzzle .dropdown-category::after {
  content: '+';
  font-weight: normal;
  font-size: 14px;
}

.visual-puzzle .dropdown-category.expanded::after {
  content: '-';
}

.visual-puzzle .dropdown-items {
  display: none;
}

.visual-puzzle .dropdown-items.expanded {
  display: block;
}

.visual-puzzle .dropdown-item {
  padding: 5px 10px 5px 20px;
  font-size: 12px;
  cursor: pointer;
  border-bottom: 1px solid #f0f0f0;
}

.visual-puzzle .dropdown-item:hover {
  background: #f0f8ff;
}

.visual-puzzle .dropdown-item:last-child {
  border-bottom: none;
}

.visual-puzzle .dropdown-item .solved-badge {
  color: var(--vp-success-color);
  font-size: 10px;
  margin-left: 4px;
}

.visual-puzzle .dropdown-item .unsolved-badge {
  color: var(--vp-error-color);
  font-size: 10px;
  margin-left: 4px;
}

/* Grid stats */
.visual-puzzle .grid-stats {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #eee;
  font-size: 11px;
  color: var(--vp-text-muted);
  font-family: 'Andale Mono', Monaco, 'Liberation Mono', Consolas, monospace;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.visual-puzzle .grid-stats .stat {
  display: flex;
  gap: 4px;
}

.visual-puzzle .grid-stats .stat-label {
  color: var(--vp-text-muted);
}

.visual-puzzle .grid-stats .stat-value {
  color: var(--vp-text-color);
  font-weight: 500;
}

/* Victory lockdown */
.visual-puzzle.victory .grid {
  pointer-events: none;
}

.visual-puzzle.victory .cell {
  cursor: default;
}

.visual-puzzle .vp-btn:disabled,
.visual-puzzle select:disabled,
.visual-puzzle .dropdown-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Brainwallet input */
.visual-puzzle .brainwallet-input {
  font-family: inherit;
  font-size: 12px;
  background: var(--vp-panel-bg);
  color: var(--vp-text-color);
  border: 1px solid var(--vp-border-color);
  border-radius: 3px;
  padding: 6px 10px;
  flex: 1;
  max-width: 500px;
}

.visual-puzzle .brainwallet-input:focus {
  outline: none;
  border-color: var(--vp-accent-color);
}

.visual-puzzle .brainwallet-input::placeholder {
  color: var(--vp-text-muted);
  font-style: italic;
}

.visual-puzzle.victory .brainwallet-input {
  pointer-events: none;
  opacity: 0.5;
}

/* Documentation styles */
.visual-puzzle .vp-docs {
  background: var(--vp-panel-bg);
  border: 1px solid var(--vp-border-color);
  border-radius: 4px;
  padding: 16px 20px;
  margin-top: 20px;
}

.visual-puzzle .vp-docs h3 {
  margin: 0 0 12px 0;
  font-size: 14px;
  color: var(--vp-text-color);
  border-bottom: 1px solid #ddd;
  padding-bottom: 8px;
}

.visual-puzzle .vp-docs h4 {
  margin: 16px 0 8px 0;
  font-size: 12px;
  color: var(--vp-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.visual-puzzle .vp-docs p {
  margin: 0 0 10px 0;
  font-size: 13px;
  line-height: 1.5;
}

.visual-puzzle .vp-docs ul {
  margin: 0 0 10px 0;
  padding-left: 20px;
}

.visual-puzzle .vp-docs li {
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 4px;
}

.visual-puzzle .vp-docs kbd {
  background: #eee;
  border: 1px solid #ccc;
  border-radius: 3px;
  padding: 1px 5px;
  font-family: monospace;
  font-size: 11px;
}