.pwd-tool {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 800px;
  margin: 0 auto;
}

.pwd-tool .hidden {
  display: none !important;
}

/* Primary Display Card */
.pwd-display-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.pwd-display-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
}

.pwd-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
  word-break: break-all;
  overflow-wrap: break-word;
  user-select: all;
  flex: 1;
  min-width: 0;
  line-height: 1.3;
}

.pwd-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}

.btn-secondary {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Strength Meter */
.strength-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.strength-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
}

.strength-label {
  color: var(--text-3);
}

.strength-level {
  font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}

.strength-bar-track {
  width: 100%;
  height: 5px;
  background: var(--bg);
  border-radius: 3px;
  overflow: hidden;
  display: flex;
}

.strength-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: 3px;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-sub {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-3);
}

/* Configuration Modes Nav */
.mode-tabs {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.mode-tab {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-3);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  font-size: 0.775rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}

.mode-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
  font-weight: 600;
}

.mode-tab:hover:not(.active) {
  border-color: var(--accent);
  color: var(--text);
}

/* Options Grid */
.options-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.length-slider-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.length-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text);
  font-weight: 500;
}

.length-val {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
}

.range-slider {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
  height: 5px;
}

.quick-chips {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}

.chip-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-3);
  font-size: 0.725rem;
  font-family: 'JetBrains Mono', monospace;
  padding: 0.2rem 0.5rem;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s;
}

.chip-btn.active,
.chip-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}

.chip-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

/* Checkbox Grid */
.checkboxes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.4rem 0.75rem;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  color: var(--text);
  cursor: pointer;
  user-select: none;
}

.check-label input[type="checkbox"] {
  accent-color: var(--accent);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.check-hint {
  color: var(--text-3);
  font-size: 0.725rem;
  margin-left: 0.2rem;
}

.custom-select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.65rem;
  font-size: 0.8rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
}

.custom-select:focus {
  border-color: var(--accent);
}

/* Bulk Generation Panel */
.bulk-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.85rem;
  transition: border-color 0.2s;
}

.bulk-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  user-select: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

.bulk-summary::-webkit-details-marker {
  display: none;
}

.bulk-content {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border);
}

.bulk-textarea {
  width: 100%;
  height: 80px;
  min-height: 60px;
  max-height: 150px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 0.65rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text);
  resize: vertical;
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  border: none;
  border-radius: 6px;
  padding: 0.4rem 0.85rem;
  font-size: 0.775rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: opacity 0.2s;
}

.btn-primary:hover {
  opacity: 0.9;
}