/* ===========================================
   PASSWORD GENERATOR TOOL STYLES
   =========================================== */

.password-gen-main {
  padding-top: 0;
  padding-bottom: 30px;
  min-height: 100vh;
  background-image: var(--gradient-hero-bg);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 10px;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.back-link:hover {
  color: var(--purple-500);
  transform: translateX(-4px);
}

.back-icon {
  stroke-width: 2.5px;
}

.password-generator-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px 32px;
  margin-top: 10px;
  transition: border-color var(--transition-normal);
}

.password-generator-card:hover {
  border-color: var(--border-hover);
  transform: none !important;
  box-shadow: var(--shadow-lg) !important;
}

/* Tabs */
.generator-tabs {
  display: flex;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.tab-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 12px 22px;
  min-height: 48px;
  border-radius: var(--radius-md);
  font-size: 1.02rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-sizing: border-box;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.tab-btn.active {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: var(--shadow-md);
}

.tab-icon {
  transition: transform var(--transition-fast);
}

.output-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.output-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.history-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-history {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  padding: 0;
}

.btn-history:hover:not(:disabled) {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--purple-400);
}

.btn-history:active:not(:disabled) {
  transform: scale(0.95);
}

.btn-history:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  background-color: var(--bg-tertiary);
  border-color: var(--border);
}

/* Output Display Box */
.output-container {
  margin-bottom: 20px;
}

.output-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 6px 8px 6px 18px;
  min-height: 60px;
  box-sizing: border-box;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.output-wrapper:focus-within {
  border-color: var(--purple-500);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.15);
}

.password-output-scroll-area {
  flex-grow: 1;
  padding: 0;
  margin-right: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: 100%;
}

.password-output {
  display: flex;
  align-items: center;
  font-family: 'JetBrains Mono', var(--font-mono);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.05em;
  width: 100%;
  cursor: text;
  user-select: all;
  -webkit-user-select: all;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-wrap: break-word;
  line-height: 1.2;
  outline: none;
  min-height: auto;
}

.password-output:empty::before {
  content: "Type or generate a password...";
  color: var(--text-muted);
  pointer-events: none;
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 1.2;
}

.output-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-icon-action {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 12px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.btn-icon-action:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  transform: rotate(45deg);
}

.btn-icon-action:active {
  transform: rotate(90deg) scale(0.95);
}

.refresh-icon {
  transition: transform var(--transition-fast);
}

.btn-copy-action {
  background: var(--gradient-primary);
  color: #ffffff;
  border: none;
  width: 46px;
  height: 46px;
  min-width: 46px;
  min-height: 46px;
  padding: 0;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  flex-shrink: 0;
}

.btn-copy-action:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  filter: brightness(1.05);
}

.btn-copy-action:active {
  transform: translateY(0);
}

.btn-copy-action.copied {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.3);
}

/* Strength Meter */
.strength-meter-container {
  margin-top: 16px;
}

.strength-bar-bg {
  height: 8px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 10px;
}

.strength-bar {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-full);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s ease;
}

/* Strength levels */
.strength-bar.weak {
  background: linear-gradient(90deg, #ef4444 0%, #f97316 100%);
}

.strength-bar.medium {
  background: linear-gradient(90deg, #f59e0b 0%, #eab308 100%);
}

.strength-bar.strong {
  background: linear-gradient(90deg, #10b981 0%, #06b6d4 100%);
}

.strength-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.98rem;
}

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

.strength-label strong {
  color: var(--text-primary);
  margin-left: 4px;
}

.entropy-text {
  font-weight: 700;
}

.entropy-label {
  color: var(--text-muted);
}

/* Generate Password Button */
.generate-btn-wrapper {
  margin-top: 14px;
  text-align: center;
}

.btn-generate-password {
  background: var(--gradient-primary);
  color: #ffffff;
  border: none;
  padding: 12px 28px;
  min-height: 48px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: auto;
  min-width: 230px;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  box-sizing: border-box;
}

.btn-generate-password:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: var(--shadow-md);
  filter: brightness(1.05);
}

.btn-generate-password:active {
  transform: translateY(0) scale(0.98);
}

.generate-icon {
  transition: transform var(--transition-fast);
}

.btn-generate-password:hover .generate-icon {
  transform: rotate(45deg);
}

.keyboard-hint {
  background-color: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-body);
  margin-left: 8px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
}

/* Panels */
.tab-panel {
  display: none;
}

.tab-panel.active {
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Slider Controls */
.slider-control-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 16px 20px;
  border-radius: var(--radius-md);
}

.control-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.control-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.length-adjuster {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-adjust {
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  padding: 0;
}

.btn-adjust:hover {
  background-color: var(--purple-500);
  color: #ffffff;
  border-color: var(--purple-500);
  transform: scale(1.08);
}

.btn-adjust:active {
  transform: scale(0.95);
}

.slider-value-input {
  font-family: 'JetBrains Mono', var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--purple-500);
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 75px;
  padding: 4px 6px;
  text-align: center;
  outline: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.slider-value-input:focus {
  border-color: var(--purple-500);
  background-color: var(--bg-secondary);
}

/* Hide Spin Buttons */
.slider-value-input::-webkit-outer-spin-button,
.slider-value-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.slider-value-input {
  -moz-appearance: textfield; /* Firefox */
}

.slider-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
}

.slider-min-max {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
  width: 20px;
}

.slider-min-max:last-child {
  text-align: right;
}

/* Custom Slider styling */
.custom-slider {
  -webkit-appearance: none;
  appearance: none;
  flex-grow: 1;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--bg-tertiary);
  outline: none;
  transition: background 0.2s;
}

.custom-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--purple-500);
  border: 2px solid var(--bg-secondary);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.custom-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  background: var(--purple-600);
}

.custom-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--purple-500);
  border: 2px solid var(--bg-secondary);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.custom-slider::-moz-range-thumb:hover {
  transform: scale(1.15);
  background: var(--purple-600);
}

.example-phrase-hint {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

#example-phrase-text {
  font-family: 'JetBrains Mono', var(--font-mono);
  color: var(--text-secondary);
  background-color: var(--bg-tertiary);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Options Controls */
.options-control-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.checkbox-grid {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* Custom Checkbox */
.checkbox-container {
  display: flex;
  align-items: center;
  position: relative;
  padding: 10px 14px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.checkbox-container:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-tertiary);
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-checkmark {
  position: relative;
  height: 20px;
  width: 20px;
  background-color: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: 6px;
  margin-right: 14px;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.checkbox-container:hover input ~ .checkbox-checkmark {
  border-color: var(--purple-400);
}

.checkbox-container input:checked ~ .checkbox-checkmark {
  background-color: var(--purple-500);
  border-color: var(--purple-500);
}

.checkbox-checkmark::after {
  content: "";
  position: absolute;
  display: none;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid #ffffff;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkbox-checkmark::after {
  display: block;
}

.checkbox-label {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.checkbox-hint {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
  margin-top: 2px;
}

/* Memorable Specific Settings */
.settings-row-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 12px 16px;
  border-radius: var(--radius-md);
}

.select-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.select-label {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.custom-select {
  background-color: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-width: 160px;
}

.custom-select:hover {
  border-color: var(--purple-400);
  background-color: var(--bg-tertiary);
}

.custom-select:focus {
  border-color: var(--purple-500);
}

/* ===========================================
   RESPONSIVE DESIGN (TABLET & MOBILE)
   =========================================== */

/* Mobile & Tablet Landscape (max-width: 768px) */
@media (max-width: 768px) {
  .password-gen-main {
    padding-top: 0;
    padding-bottom: 20px;
  }



  .password-generator-card {
    padding: 20px 16px;
  }

  .generator-tabs {
    gap: 8px;
    margin-bottom: 12px;
  }

  .output-label {
    font-size: 0.88rem;
  }

  .btn-history {
    width: 28px;
    height: 28px;
  }

  .tab-btn {
    padding: 11px 16px;
    min-height: 46px;
    font-size: 0.95rem;
    font-weight: 600;
    flex: 1;
    justify-content: center;
    gap: 8px;
    border-radius: var(--radius-sm);
    box-sizing: border-box;
  }

  .password-output-scroll-area {
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none; /* Hide scrollbar for Firefox */
    display: flex;
    align-items: center;
    min-height: 100%;
    margin-right: 10px;
    padding: 0;
  }

  .password-output-scroll-area::-webkit-scrollbar {
    display: none; /* Hide scrollbar for Chrome/Safari */
  }

  .password-output {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    word-break: normal;
    overflow-wrap: normal;
    width: auto;
    min-width: 100%;
    font-size: 1.15rem;
    line-height: 1.2;
    min-height: auto;
  }

  .password-output:empty::before {
    font-size: 0.98rem;
    white-space: normal;
    line-height: 1.2;
  }

  .output-wrapper {
    padding: 6px 8px 6px 14px;
    min-height: 56px;
    box-sizing: border-box;
  }

  .btn-copy-action {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
  }

  .btn-copy-action .icon {
    width: 20px;
    height: 20px;
  }

  .keyboard-hint {
    display: none !important;
  }

  /* Strength Meter & Generate Button Stacking */
  .strength-info {
    flex-direction: column;
    gap: 12px;
    align-items: stretch;
    font-size: 0.9rem;
  }

  .btn-generate-password {
    width: 100%;
    min-height: 48px;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.95rem;
    font-weight: 700;
    box-sizing: border-box;
  }

  /* Slider length headers stacking */
  .control-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  /* Force words count preview value to remain on the right of its label on mobile */
  #panel-memorable .control-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }

  .control-title {
    font-size: 1.1rem;
  }

  .btn-adjust {
    width: 28px;
    height: 28px;
    font-size: 1.1rem;
  }

  .slider-value-input {
    font-size: 1.1rem;
    width: 65px;
    padding: 3px 6px;
  }

  .length-adjuster {
    width: 100%;
    justify-content: space-between;
  }

  /* Option checkboxes in 2x2 grid layout */
  .checkbox-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
    gap: 8px;
  }

  .checkbox-container {
    width: 100%;
    padding: 10px 12px;
  }

  .checkbox-label {
    font-size: 0.9rem;
  }

  .checkbox-hint {
    font-size: 0.78rem;
  }

  /* Span the odd last checkbox full width across the bottom row */
  .checkbox-grid .checkbox-container:last-child:nth-child(odd) {
    grid-column: span 2;
  }

  /* Word Separator dropdown stacking */
  .select-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .select-label {
    font-size: 0.95rem;
  }

  .custom-select {
    width: 100%;
    min-width: 0;
    font-size: 0.9rem;
    padding: 6px 10px;
  }

  /* Centered copy acknowledgment toast for mobile/tablet */
  .copy-toast {
    bottom: 20px;
    padding: 8px 14px;
    font-size: 0.85rem;
    max-width: 90%;
    width: max-content;
  }

  .example-phrase-hint {
    font-size: 0.82rem;
  }

  #example-phrase-text {
    font-size: 0.78rem;
  }
}

/* Small Mobile Devices (max-width: 480px) */
@media (max-width: 480px) {
.password-generator-card {
    padding: 16px 12px;
  }

  .tab-btn {
    font-size: 0.88rem;
    font-weight: 600;
    padding: 9px 10px;
    min-height: 42px;
    gap: 6px;
    box-sizing: border-box;
  }

  .password-output {
    font-size: 1.05rem;
    line-height: 1.2;
    min-height: auto;
  }

  .password-output:empty::before {
    font-size: 0.9rem;
    line-height: 1.2;
  }

  .output-wrapper {
    padding: 5px 6px 5px 12px;
    min-height: 52px;
  }

  .btn-copy-action {
    width: 42px;
    height: 42px;
    min-width: 42px;
    min-height: 42px;
  }

  .btn-copy-action .icon {
    width: 18px;
    height: 18px;
  }

  .control-title {
    font-size: 1rem;
  }

  .checkbox-label {
    font-size: 0.85rem;
  }

  .checkbox-hint {
    font-size: 0.72rem;
  }

  .btn-generate-password {
    width: 100%;
    min-height: 46px;
    font-size: 0.92rem;
    padding: 11px 16px;
    font-weight: 700;
    box-sizing: border-box;
  }

  .slider-value-input {
    font-size: 1rem;
    width: 58px;
  }

  .slider-wrapper {
    gap: 10px;
  }
}

/* Copy Toast Notification */
.copy-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(20, 20, 20, 0.95);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 9999;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: toastFadeInUp 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.copy-toast .icon {
  width: 16px;
  height: 16px;
  background-color: #10b981;
}

@keyframes toastFadeInUp {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ===========================================
   SEO CONTENT SECTIONS
   =========================================== */

/* ── About & How to Use ── */
.tool-info-section {
  margin-top: 48px;
  padding: 32px 36px;
  border-radius: var(--radius-lg);
}

.tool-info-section h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  margin-top: 28px;
}

.tool-info-section h2:first-child { margin-top: 0; }

.tool-info-section p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.tool-info-section ol {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.tool-info-section li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.tool-info-section kbd {
  display: inline-block;
  padding: 1px 7px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-primary);
}

/* ── Responsive: Tablet (max-width: 1024px) ── */

/* ── Responsive: Mobile & Tablet (max-width: 768px) ── */
@media (max-width: 768px) {
.tool-info-section {
    margin-top: 32px;
    padding: 20px 16px;
  }

  .tool-info-section h2 {
    font-size: 1.1rem;
    margin-top: 20px;
  }

  .tool-info-section p,
  .tool-info-section li {
    font-size: 0.87rem;
  }
}

/* ── Responsive: Small Mobile (max-width: 480px) ── */
@media (max-width: 480px) {
.tool-info-section { padding: 16px 12px; }
}


/* Neutralize legacy tool toast classes to defer to global toast system */
.copy-toast, .qr-toast, .dt-toast, .toast-msg { display: none !important; }