/* ===================================
   FrontCraft - Professional Components
   =================================== */

/* === Tool Cards (Dashboard) === */
.tool-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.tool-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-brand);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.tool-card:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(79, 124, 255, 0.15);
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-card-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-brand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(79, 124, 255, 0.3);
  transition: transform var(--transition-normal);
}

.tool-card:hover .tool-card-icon {
  transform: scale(1.1) rotate(-5deg);
}

.tool-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.tool-card-description {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--gradient-brand);
  color: white;
  box-shadow: 0 4px 16px rgba(79, 124, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79, 124, 255, 0.4);
  filter: brightness(1.1);
}

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

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* === Inputs === */
.input-group {
  margin-bottom: 1.5rem;
}

.input-label {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.9375rem;
}

.input-field {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.input-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 124, 255, 0.15);
}

/* === Range Slider === */
.range-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.range-input {
  flex: 1;
  height: 6px;
  background: var(--color-input-bg);
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

.range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--gradient-brand);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(79, 124, 255, 0.4);
  transition: transform var(--transition-fast);
}

.range-input::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.range-value {
  min-width: 40px;
  text-align: center;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.125rem;
  background: var(--color-input-bg);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* === Checkbox Group === */
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  padding: 0.75rem 1rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.checkbox-label:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
  background: var(--color-surface-hover);
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* === Password Display === */
.password-display {
  display: flex;
  gap: 0.75rem;
  margin: 1.5rem 0;
  align-items: stretch;
}

.password-input {
  flex: 1;
  padding: 1rem 1.25rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 1rem;
  font-family: "Courier New", monospace;
  letter-spacing: 1px;
  transition: all var(--transition-fast);
}

.password-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 124, 255, 0.15);
}

.copy-btn {
  padding: 1rem 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
  white-space: nowrap;
}

.copy-btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* === Generate Button === */
.generate-btn {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  margin-top: 1rem;
}

/* === Tool Container === */
.tool-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 640px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
}

/* === Loading & Error === */
.loading {
  text-align: center;
  padding: 3rem;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.loading::after {
  content: "";
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-right: 0.75rem;
  vertical-align: middle;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.error {
  text-align: center;
  padding: 2rem;
  color: var(--color-error);
}

/* === Responsive === */
@media (max-width: 640px) {
  .tool-container {
    padding: 1.5rem;
  }

  .checkbox-group {
    grid-template-columns: 1fr;
  }

  .password-display {
    flex-direction: column;
  }

  .copy-btn {
    width: 100%;
  }
}

/* ===== Date Converter Styles ===== */
.date-section {
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.date-inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.date-converter-arrow {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 1rem 0;
  font-size: 2rem;
  color: var(--color-primary);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.date-result {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-top: 1.5rem;
  text-align: center;
}

.date-result p {
  margin: 0;
  color: var(--color-text-secondary);
}

.date-result strong {
  color: var(--color-primary);
  font-family: "Courier New", monospace;
}

/* ===== QR Code Styles ===== */
.qr-display {
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem 0;
}

.qr-placeholder {
  color: var(--color-text-muted);
  text-align: center;
}

.qr-display canvas,
.qr-display img {
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
}

textarea.input-field {
  resize: vertical;
  font-family: "Courier New", monospace;
  min-height: 100px;
}

/* ===== Image Compressor Styles ===== */
.upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  transition: all var(--transition-normal);
  cursor: pointer;
  background: var(--color-input-bg);
}

.upload-area:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-hover);
}

.upload-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.upload-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.upload-subtext {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.image-preview-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.preview-box {
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
}

.preview-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.preview-image {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.preview-size {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 600;
  font-family: "Courier New", monospace;
}

/* ===== Calculator Styles ===== */
.calculator-container {
  max-width: 400px;
  padding: 1.5rem;
}

.calculator-display {
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1rem;
  text-align: left;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.calculator-history {
  font-size: 1rem;
  color: var(--color-text-muted);
  min-height: 1.5rem;
  direction: ltr;
  font-family: "Courier New", monospace;
}

.calculator-current {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  direction: ltr;
  font-family: "Courier New", monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.calculator-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.calc-btn {
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.calc-btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

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

.calc-btn-function {
  background: var(--color-surface-elevated);
  color: var(--color-secondary);
}

.calc-btn-operator {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.calc-btn-operator:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.calc-btn-equals {
  background: var(--gradient-brand);
  color: white;
  border-color: var(--color-primary);
}

.calc-btn-equals:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 16px rgba(79, 124, 255, 0.4);
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .date-inputs {
    grid-template-columns: 1fr;
  }

  .image-preview-container {
    grid-template-columns: 1fr;
  }

  .calculator-current {
    font-size: 2rem;
  }

  .calc-btn {
    padding: 1rem;
    font-size: 1.125rem;
  }
}
/* ===== Text Area Large ===== */
.text-area-large {
  resize: vertical;
  font-family: "Vazirmatn", monospace;
  font-size: 0.9375rem;
  line-height: 1.6;
  min-height: 150px;
}

/* ===== Stats Grid (Text Counter) ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.stat-card {
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.stat-card:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-hover);
}

.stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
  font-family: "Courier New", monospace;
}

.stat-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ===== Tool Actions ===== */
.tool-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.tool-actions .btn {
  flex: 1;
  min-width: 120px;
}

/* ===== Cleaner Options ===== */
.cleaner-options {
  margin: 1.5rem 0;
  padding: 1.5rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.button-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.cleaner-btn {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  text-align: center;
}

/* ===== JSON Status ===== */
.json-status {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin: 1rem 0;
  min-height: 20px;
  transition: all var(--transition-fast);
}

.json-status.success {
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.json-status.error {
  background: rgba(248, 113, 113, 0.1);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .button-grid {
    grid-template-columns: 1fr;
  }

  .tool-actions {
    flex-direction: column;
  }

  .tool-actions .btn {
    width: 100%;
  }
}
/* ===== Color Picker Styles ===== */
.color-picker-main {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.color-preview-box {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.color-preview-inner {
  width: 100%;
  height: 100%;
  transition: background var(--transition-fast);
}

.color-native-input {
  width: 60px;
  height: 60px;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: none;
}

.color-input-wrapper {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.color-input-wrapper .color-native-input {
  width: 50px;
  height: 50px;
}

.color-input-wrapper .input-field {
  flex: 1;
}

.color-values {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* ===== Palette Styles ===== */
.palette-display {
  display: flex;
  gap: 0.5rem;
  margin: 1.5rem 0;
  min-height: 120px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.palette-color-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0.75rem;
  position: relative;
  transition: flex var(--transition-normal);
  cursor: pointer;
}

.palette-color-box:hover {
  flex: 1.5;
}

.palette-color-hex {
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
  margin-bottom: 0.5rem;
  font-family: "Courier New", monospace;
}

.palette-copy-btn {
  padding: 0.375rem 0.75rem;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-sm);
  color: white;
  font-size: 0.75rem;
  cursor: pointer;
  backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
}

.palette-copy-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* ===== Contrast Checker Styles ===== */
.contrast-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* بهبود نمایش stop value */
.stop-value {
  min-width: 40px;
  text-align: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-surface);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.gradient-color-item {
  display: grid;
  grid-template-columns: 50px 1fr auto auto 36px;
  gap: 0.75rem;
  align-items: center;
  padding: 1rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.gradient-color-item .color-native-input {
  width: 50px;
  height: 50px;
  padding: 0;
}

.gradient-color-item .range-input {
  flex: 1;
}

.remove-color-btn {
  width: 36px;
  height: 36px;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
  color: var(--color-error);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.remove-color-btn:hover {
  background: var(--color-error);
  color: white;
}

@media (max-width: 640px) {
  .gradient-color-item {
    grid-template-columns: 50px 1fr;
    grid-template-rows: auto auto;
  }

  .gradient-color-item .range-input {
    grid-column: 1 / -1;
  }

  .stop-value {
    grid-column: 1;
  }

  .remove-color-btn {
    grid-column: 2;
    justify-self: end;
  }
}
/* ===== CSS Units Converter ===== */
.css-converter-box {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: end;
  margin: 1.5rem 0;
}

.all-units-result {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.units-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.unit-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.unit-box:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-hover);
}

.unit-value {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: "Courier New", monospace;
  margin-bottom: 0.25rem;
}

.unit-name {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

/* ===== Text Diff ===== */
.diff-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.diff-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.diff-view {
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 1rem;
}

.diff-view-header {
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.875rem;
}

.diff-content {
  padding: 1rem;
  line-height: 1.8;
  font-family: "Courier New", monospace;
  font-size: 0.9375rem;
  max-height: 300px;
  overflow-y: auto;
  direction: ltr;
  text-align: left;
}

.diff-added {
  background: rgba(34, 197, 94, 0.2);
  color: var(--color-success);
  padding: 2px 4px;
  border-radius: 3px;
  border-bottom: 2px solid var(--color-success);
}

.diff-removed {
  background: rgba(248, 113, 113, 0.2);
  color: var(--color-error);
  padding: 2px 4px;
  border-radius: 3px;
  text-decoration: line-through;
  border-bottom: 2px solid var(--color-error);
}

.diff-equal {
  color: var(--color-text-secondary);
}

/* ===== QR Reader ===== */
.qr-reader-options {
  margin-bottom: 1rem;
}

#qr-reader-container video,
#qr-reader-container img {
  width: 100% !important;
  border-radius: var(--radius-md);
}

#qr-reader {
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.qr-result {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.qr-result-content {
  margin: 1rem 0;
}

/* ===== Stopwatch ===== */
.stopwatch-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.25rem;
  background: var(--color-input-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.tab-btn {
  flex: 1;
  padding: 0.75rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
  font-size: 0.9375rem;
}

.tab-btn.active {
  background: var(--color-primary);
  color: white;
}

.tab-btn:hover:not(.active) {
  color: var(--color-text);
}

.stopwatch-display {
  font-size: 4rem;
  font-weight: 700;
  text-align: center;
  padding: 2rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-family: "Courier New", monospace;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  letter-spacing: 2px;
}

.timer-display {
  font-size: 3rem;
  font-weight: 700;
  text-align: center;
  padding: 1.5rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-family: "Courier New", monospace;
  color: var(--color-primary);
  margin: 1.5rem 0;
  letter-spacing: 2px;
}

.stopwatch-controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.stopwatch-controls .btn {
  padding: 1rem;
  font-size: 1rem;
}

.laps-list {
  max-height: 300px;
  overflow-y: auto;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.lap-item {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: var(--color-input-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
  font-family: "Courier New", monospace;
  font-size: 0.875rem;
}

.lap-number {
  color: var(--color-text-muted);
  font-weight: 600;
}

.lap-time {
  color: var(--color-secondary);
  text-align: center;
  font-weight: 600;
}

.lap-total {
  color: var(--color-primary);
  text-align: left;
  font-weight: 600;
}

.timer-inputs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .css-converter-box {
    grid-template-columns: 1fr;
  }

  .diff-inputs {
    grid-template-columns: 1fr;
  }

  .diff-stats {
    grid-template-columns: 1fr;
  }

  .stopwatch-display {
    font-size: 2.5rem;
    padding: 1.5rem;
  }

  .timer-display {
    font-size: 2rem;
  }

  .stopwatch-controls {
    grid-template-columns: 1fr;
  }

  .lap-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .timer-inputs {
    grid-template-columns: 1fr;
  }

  .units-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* =================================== FrontCraft - Premium Animations =================================== */ /* === Staggered Fade-in Animation === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.tool-card {
  opacity: 0;
  animation: fadeInUp 0.5s ease forwards;
}
.tool-card:nth-child(1) {
  animation-delay: 0.05s;
}
.tool-card:nth-child(2) {
  animation-delay: 0.1s;
}
.tool-card:nth-child(3) {
  animation-delay: 0.15s;
}
.tool-card:nth-child(4) {
  animation-delay: 0.2s;
}
.tool-card:nth-child(5) {
  animation-delay: 0.25s;
}
.tool-card:nth-child(6) {
  animation-delay: 0.3s;
}
.tool-card:nth-child(7) {
  animation-delay: 0.35s;
}
.tool-card:nth-child(8) {
  animation-delay: 0.4s;
}
.tool-card:nth-child(9) {
  animation-delay: 0.45s;
}
.tool-card:nth-child(10) {
  animation-delay: 0.5s;
}
.tool-card:nth-child(11) {
  animation-delay: 0.55s;
}
.tool-card:nth-child(12) {
  animation-delay: 0.6s;
}
.tool-card:nth-child(13) {
  animation-delay: 0.65s;
}
.tool-card:nth-child(14) {
  animation-delay: 0.7s;
}
.tool-card:nth-child(15) {
  animation-delay: 0.75s;
}
.tool-card:nth-child(16) {
  animation-delay: 0.8s;
}
.tool-card:nth-child(17) {
  animation-delay: 0.85s;
}
.tool-card:nth-child(18) {
  animation-delay: 0.9s;
}
.tool-card:nth-child(19) {
  animation-delay: 0.95s;
} /* === Ripple Effect === */
.btn {
  position: relative;
  overflow: hidden;
}
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}
@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
} /* === Magnetic Button Effect === */
.btn:hover {
  transform: translateY(-2px);
  transition: transform 0.2s ease;
}
.btn:active {
  transform: translateY(0) scale(0.98);
} /* === Tool Card Hover Premium === */
.tool-card {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.tool-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(79, 124, 255, 0.2);
}
.tool-card:hover .tool-card-icon {
  transform: scale(1.15) rotate(-8deg);
  box-shadow: 0 8px 24px rgba(79, 124, 255, 0.4);
} /* === Toast Notification === */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}
.toast {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 280px;
  max-width: 400px;
  pointer-events: auto;
  animation: toast-in 0.3s ease forwards;
  font-size: 0.9375rem;
  color: var(--color-text);
}
.toast.success {
  border-color: var(--color-success);
  background: rgba(34, 197, 94, 0.1);
}
.toast.error {
  border-color: var(--color-error);
  background: rgba(248, 113, 113, 0.1);
}
.toast.info {
  border-color: var(--color-info);
  background: rgba(56, 189, 248, 0.1);
}
.toast-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}
.toast-message {
  flex: 1;
  font-weight: 500;
}
.toast-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-size: 1.25rem;
  padding: 0;
  line-height: 1;
  transition: color var(--transition-fast);
}
.toast-close:hover {
  color: var(--color-text);
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(20px);
  }
}
.toast.removing {
  animation: toast-out 0.3s ease forwards;
} /* === Glow Effect for Active Elements === */
.nav-link.active {
  box-shadow: 0 0 20px rgba(79, 124, 255, 0.4);
}
.btn-primary {
  box-shadow: 0 4px 16px rgba(79, 124, 255, 0.3);
}
.btn-primary:hover {
  box-shadow: 0 8px 24px rgba(79, 124, 255, 0.5);
} /* === Smooth Page Transitions === */
.view {
  animation: fadeInUp 0.4s ease;
} /* === Responsive === */
@media (max-width: 640px) {
  .toast-container {
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    transform: none;
  }
  .toast {
    min-width: auto;
    width: 100%;
  }
}

/* ===== Phosphor Icons Styling ===== */
.nav-icon {
  font-size: 1.25rem;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.tool-card-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-brand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(79, 124, 255, 0.3);
  transition: transform var(--transition-normal);
  color: white;
}

.tool-card-icon i {
  font-size: 1.75rem;
  line-height: 1;
}

.tool-card:hover .tool-card-icon {
  transform: scale(1.15) rotate(-8deg);
  box-shadow: 0 8px 24px rgba(79, 124, 255, 0.4);
}

/* آیکون‌های داخل ابزارها */
.upload-icon,
.section-title i {
  font-size: 2rem;
  color: var(--color-primary);
}

/* آیکون‌های دکمه‌ها */
.btn i {
  font-size: 1.25rem;
  line-height: 1;
}

/* آیکون جستجو */
.search-icon {
  font-size: 1rem;
}

/* آیکون‌های وضعیت */
.toast-icon i {
  font-size: 1.25rem;
}