/* ==========================================================================
   AWSM Tools — State-of-the-Art Tool Workspaces & Components
   ========================================================================== */

/* Universal Tool Workspace */
.tool-workspace {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.tool-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 12px;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .tool-toolbar {
    padding: 8px 10px;
    gap: 8px;
  }
  .tool-actions-group {
    width: 100%;
    justify-content: flex-start;
    gap: 6px;
  }
}

.tool-actions-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* Split Pane Grid (Input / Output) */
.tool-split-panes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}

@media (max-width: 820px) {
  .tool-split-panes {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .tool-pane {
    padding: 12px !important;
  }
}

.tool-pane {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: 16px;
  min-height: 240px;
  box-shadow: var(--shadow-sm);
}

.tool-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-divider-subtle);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-foreground-muted);
}

.tool-editor {
  flex-grow: 1;
  width: 100%;
  min-height: 200px;
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  color: var(--color-foreground);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  resize: vertical;
  line-height: 1.6;
  tab-size: 2;
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
}

[data-theme="light"] .tool-editor {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.15);
}

.tool-editor:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-subtle);
}

@media (max-width: 768px) {
  .tool-editor,
  .input,
  .select {
    font-size: 16px !important;
  }
  .tool-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .tool-actions-group {
    justify-content: flex-start;
  }
  .btn-sm {
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .segment-btn {
    padding: 7px 12px;
    font-size: 0.8125rem;
  }
}


/* Error Notice Banner */
.error-banner {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  background: rgba(243, 18, 96, 0.1);
  border: 1px solid rgba(243, 18, 96, 0.25);
  color: var(--color-danger);
  font-size: 0.8125rem;
  line-height: 1.5;
  margin-top: 8px;
}

/* ==========================================================================
   Case Converter Component
   ========================================================================== */
.case-converter-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.case-stats-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  color: var(--color-foreground-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.case-stats-bar span b {
  color: var(--color-foreground);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Zero-Scroll Single-Screen Tool Engine & Ultra-Compact Controls
   ========================================================================== */
.single-screen-workspace {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.tool-workspace-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 7px 12px;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-foreground);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.topbar-stats {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.stat-pill {
  font-size: 0.75rem;
  color: var(--color-foreground-muted);
  background: var(--color-content3);
  padding: 2px 7px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.stat-pill b {
  color: var(--color-foreground);
  font-family: var(--font-mono);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Auto-copy Switch Pill */
.auto-copy-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  user-select: none;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-foreground-muted);
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--color-content3);
  border: 1px solid var(--color-divider);
  transition: all var(--trans-fast);
}

.auto-copy-toggle:hover {
  color: var(--color-foreground);
  border-color: var(--color-border);
}

.auto-copy-toggle input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.auto-copy-slider {
  position: relative;
  display: inline-block;
  width: 28px;
  height: 16px;
  background: rgba(120, 120, 128, 0.35);
  border-radius: 16px;
  transition: background var(--trans-fast);
}

.auto-copy-slider::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
  transition: transform var(--trans-fast);
}

.auto-copy-toggle input:checked + .auto-copy-slider {
  background: #17C964;
}

.auto-copy-toggle input:checked + .auto-copy-slider::after {
  transform: translateX(12px);
}

/* Primary Copy Button with Click Feedback */
.btn-copy-primary {
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 13px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-size: 0.8125rem;
  transition: all var(--trans-fast);
  box-shadow: 0 2px 8px rgba(0, 111, 238, 0.25);
}

.btn-copy-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 111, 238, 0.35);
}

.btn-copied-state {
  background: #17C964 !important;
  color: #FFFFFF !important;
  box-shadow: 0 2px 10px rgba(23, 201, 100, 0.4) !important;
  transform: scale(1.02);
}

/* Editor Wrapper & Compact Responsive Textarea */
.editor-wrapper {
  position: relative;
  width: 100%;
}

.case-editor-compact {
  width: 100%;
  min-height: 130px;
  height: clamp(130px, 19vh, 190px);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  color: var(--color-foreground);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.55;
  resize: vertical;
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
}

[data-theme="light"] .case-editor-compact {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.15);
}

.case-editor-compact:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-subtle);
  outline: none;
}

/* Case Transformation Palette */
.case-palette-container {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-top: 2px;
}

.case-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.case-group-label {
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-foreground-muted);
  white-space: nowrap;
  min-width: 95px;
}

.case-buttons-flex {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
}

.case-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  height: 32px;
  border-radius: var(--radius-md);
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  color: var(--color-foreground);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--trans-fast);
  user-select: none;
  white-space: nowrap;
}

[data-theme="light"] .case-btn {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.12);
}

.case-btn:hover {
  background: var(--color-content3);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.case-btn:active {
  transform: scale(0.97);
}

.case-tag-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 5px;
  border-radius: 4px;
  line-height: 1;
  text-transform: uppercase;
  color: #FFFFFF;
}

/* Other Tools Bar (Below active tool card) */
.other-tools-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  padding: 10px 16px;
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.other-tools-title {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-foreground-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.other-tools-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.other-tool-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  color: var(--color-foreground);
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--trans-fast);
}

.other-tool-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

/* Word Counter Compact HUD */
.word-counter-hud {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
  margin-bottom: 8px;
}

.hud-stat-pill {
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 6px 8px;
  text-align: center;
  transition: all var(--trans-fast);
}

[data-theme="light"] .hud-stat-pill {
  background: #FFFFFF;
}

.hud-stat-pill.hud-primary {
  border-color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.hud-stat-num {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-primary);
  line-height: 1.1;
}

.hud-stat-lbl {
  display: block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-foreground-muted);
  margin-top: 2px;
}

.word-counter-editor {
  min-height: 150px;
  height: clamp(150px, 24vh, 220px);
}

/* Responsive adjustments for mobile */
@media (max-width: 768px) {
  .tool-workspace-topbar {
    padding: 8px 10px;
  }
  .case-group-label {
    width: 100%;
    min-width: 100%;
    margin-bottom: 2px;
  }
  .case-buttons-flex {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
    gap: 6px;
  }
  .case-btn {
    height: 38px;
    padding: 0 8px;
    font-size: 0.75rem;
    justify-content: flex-start;
  }
  .case-editor-compact,
  .word-counter-editor {
    font-size: 16px !important;
  }
  .word-counter-hud {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }
}

@media (max-width: 480px) {
  .case-buttons-flex {
    grid-template-columns: 1fr 1fr;
  }
  .word-counter-hud {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Legacy grid support */
.case-buttons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}

/* ==========================================================================
   Image Compressor & Converter
   ========================================================================== */
.dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  background: var(--color-content2);
  transition: all var(--trans-fast);
}

[data-theme="light"] .dropzone {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.15);
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--color-primary);
  background: var(--color-primary-subtle);
}

.image-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 14px;
}

@media (max-width: 640px) {
  .image-comparison-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.image-preview-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--color-content2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
  gap: 10px;
  text-align: center;
}

[data-theme="light"] .image-preview-card {
  background: #FFFFFF;
}

.image-preview-thumb {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-divider);
  box-shadow: var(--shadow-sm);
  background: repeating-conic-gradient(var(--color-content3) 0% 25%, transparent 0% 50%) 50% / 16px 16px;
}

/* ==========================================================================
   Password & Passphrase Generator
   ========================================================================== */
.password-display-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--trans-fast);
}

[data-theme="light"] .password-display-box {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.12);
}

.password-display-box:focus-within {
  border-color: var(--color-primary);
}

.password-text {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-foreground);
  letter-spacing: 0.04em;
  word-break: break-all;
  user-select: all;
  flex: 1;
}

@media (max-width: 560px) {
  .password-display-box {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 14px;
  }
  .password-text {
    font-size: 1.1rem;
    text-align: center;
  }
  .password-actions {
    display: flex;
    justify-content: center;
    gap: 8px;
  }
  .password-actions button {
    flex: 1;
  }
}

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

.strength-meter-bar {
  width: 100%;
  height: 6px;
  background: var(--color-divider);
  border-radius: var(--radius-full);
  margin-top: 6px;
  overflow: hidden;
}

.strength-meter-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.3s ease, background-color 0.3s ease;
}

.options-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-foreground);
  cursor: pointer;
  user-select: none;
}

.custom-checkbox {
  width: 17px;
  height: 17px;
  accent-color: var(--color-primary);
  border-radius: 4px;
  cursor: pointer;
}


/* ==========================================================================
   QR Code Generator
   ========================================================================== */
.qr-preview-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--color-content2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
  gap: 14px;
  min-height: 240px;
}

[data-theme="light"] .qr-preview-box {
  background: #F4F4F5;
}

.qr-canvas-holder {
  background: #FFFFFF;
  padding: 12px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: inline-flex;
  max-width: 100%;
  justify-content: center;
}

.qr-canvas-holder canvas {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   Word & Character Counter
   ========================================================================== */
.metrics-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

@media (max-width: 480px) {
  .metrics-stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .metric-stat-card {
    padding: 10px 8px;
  }
  .metric-stat-val {
    font-size: 1.35rem;
  }
  .metric-stat-title {
    font-size: 0.6875rem;
  }
}

.metric-stat-card {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  text-align: center;
}

[data-theme="light"] .metric-stat-card {
  background: #FFFFFF;
}

.metric-stat-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  font-family: var(--font-mono);
}

.metric-stat-title {
  font-size: 0.75rem;
  color: var(--color-foreground-muted);
  margin-top: 3px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Text Diff View
   ========================================================================== */
.diff-view-container {
  display: flex;
  flex-direction: column;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  overflow-x: auto;
}

.diff-line {
  display: flex;
  padding: 4px 10px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-all;
}

.diff-line.added {
  background: rgba(23, 201, 100, 0.15);
  color: #17C964;
}

.diff-line.removed {
  background: rgba(243, 18, 96, 0.15);
  color: #F31260;
}

.diff-line.unchanged {
  color: var(--color-foreground-muted);
}

/* ==========================================================================
   Unix Timestamp Clock Banner
   ========================================================================== */
.live-clock-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--color-primary-subtle);
  border: 1px solid rgba(0, 111, 238, 0.25);
  border-radius: var(--radius-lg);
  gap: 12px;
}

@media (max-width: 480px) {
  .live-clock-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .live-clock-banner button {
    width: 100%;
  }
}

.live-clock-val {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  display: inline-block;
  box-shadow: 0 0 8px var(--color-success);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* ==========================================================================
   Markdown Render View
   ========================================================================== */
.markdown-rendered-view {
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  min-height: 200px;
  overflow-y: auto;
  line-height: 1.7;
  font-size: 0.9375rem;
}

[data-theme="light"] .markdown-rendered-view {
  background: #FFFFFF;
}

.markdown-rendered-view h1,
.markdown-rendered-view h2,
.markdown-rendered-view h3 {
  margin-top: 14px;
  margin-bottom: 6px;
  color: var(--color-foreground);
}

.markdown-rendered-view code {
  background: var(--color-content3);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85em;
}

.markdown-rendered-view blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: 12px;
  margin: 10px 0;
  color: var(--color-foreground-muted);
}

/* ==========================================================================
   Segmented Controls & Modern Tool Utilities
   ========================================================================== */
.segmented-control {
  display: inline-flex;
  background: var(--color-content2);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-divider);
  gap: 4px;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

[data-theme="light"] .segmented-control {
  background: #EAECEF;
}

.segment-btn {
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-foreground-muted);
  cursor: pointer;
  transition: all var(--trans-fast);
  white-space: nowrap;
  user-select: none;
}

.segment-btn:hover {
  color: var(--color-foreground);
}

.segment-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0, 111, 238, 0.35);
}

/* Clean Key-Value Result Cards */
.result-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

[data-theme="light"] .result-item-card {
  background: #FFFFFF;
  border-color: rgba(0, 0, 0, 0.1);
}

.result-item-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-foreground-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.result-item-val {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-foreground);
  word-break: break-all;
}

/* Preset Chips (e.g. Password length 8, 12, 16, 24, 32) */
.preset-chips-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.preset-chip {
  padding: 3px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  color: var(--color-foreground-muted);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.preset-chip:hover, .preset-chip.active {
  background: var(--color-primary-subtle);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ==========================================================================
   Live Fullscreen Aesthetic Clock (Reference: clocktab.com)
   ========================================================================== */
.live-clock-workspace {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  gap: 16px;
}

.live-clock-stage {
  position: relative;
  width: 100%;
  min-height: 260px;
  height: clamp(260px, 42vh, 380px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.3s ease;
  user-select: none;
}

/* Carbon Mesh Theme (Matching clocktab.com) */
.live-clock-stage[data-clock-theme="carbon"] {
  background-color: #181818;
  background-image: 
    radial-gradient(ellipse at center, rgba(38, 38, 38, 0.9) 0%, rgba(12, 12, 12, 0.98) 100%),
    repeating-linear-gradient(45deg, #202020 0, #202020 1px, transparent 0, transparent 4px),
    repeating-linear-gradient(-45deg, #121212 0, #121212 1px, transparent 0, transparent 4px);
  background-size: 100% 100%, 8px 8px, 8px 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

.live-clock-stage[data-clock-theme="oled"] {
  background: #000000;
  border: 1px solid #222222;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.live-clock-stage[data-clock-theme="cyber"] {
  background: radial-gradient(circle at center, #06182c 0%, #020912 100%);
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 0 35px rgba(56, 189, 248, 0.2);
}

.live-clock-stage[data-clock-theme="sunset"] {
  background: linear-gradient(135deg, #1f082e 0%, #360947 50%, #581845 100%);
  border: 1px solid rgba(243, 18, 96, 0.3);
  box-shadow: 0 15px 35px rgba(243, 18, 96, 0.18);
}

.live-clock-stage[data-clock-theme="light"] {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.06);
}

.live-clock-stage:fullscreen {
  border-radius: 0 !important;
  border: none !important;
  min-height: 100vh !important;
  width: 100vw !important;
  justify-content: center !important;
  padding: 40px !important;
}

.clock-digits-container {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
}

.clock-main-digits {
  font-size: clamp(4.2rem, 15vw, 9.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1;
  color: #FFFFFF;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  font-family: var(--font-sans);
}

.clock-main-digits.font-digital {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.live-clock-stage[data-clock-theme="light"] .clock-main-digits {
  color: #0f172a;
  text-shadow: none;
}

.live-clock-stage[data-clock-theme="cyber"] .clock-main-digits {
  color: #38bdf8;
  text-shadow: 0 0 30px rgba(56, 189, 248, 0.65);
}

.clock-sub-digits {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  line-height: 1.1;
  color: rgba(255, 255, 255, 0.75);
  user-select: none;
}

.live-clock-stage[data-clock-theme="light"] .clock-sub-digits {
  color: #64748b;
}

.live-clock-stage[data-clock-theme="cyber"] .clock-sub-digits {
  color: #7dd3fc;
}

.clock-ampm {
  font-size: clamp(1.2rem, 3.8vw, 2.5rem);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.clock-seconds {
  font-size: clamp(1.4rem, 4.2vw, 2.8rem);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  opacity: 0.9;
}

.clock-date-line {
  font-size: clamp(1rem, 2.8vw, 1.8rem);
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 16px;
  text-align: center;
}

.live-clock-stage[data-clock-theme="light"] .clock-date-line {
  color: #475569;
}

.live-clock-stage[data-clock-theme="cyber"] .clock-date-line {
  color: #bae6fd;
}

@media (max-width: 640px) {
  .live-clock-workspace .tool-toolbar {
    padding: 8px 10px;
    gap: 8px;
    flex-direction: column;
    align-items: stretch;
  }
  .live-clock-workspace .tool-actions-group {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }
  .live-clock-workspace .tool-actions-group::-webkit-scrollbar {
    display: none;
  }
  .live-clock-workspace .segmented-control {
    flex-shrink: 0;
  }
  .live-clock-workspace .btn-sm {
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.75rem;
  }
  .live-clock-stage {
    padding: 20px 10px;
    min-height: 220px;
  }
}

/* ==========================================================================
   Pomodoro Focus Timer & Tasks (Reference: pomofocus.io)
   ========================================================================== */
.pomo-workspace {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  gap: 20px;
}

.pomo-stage {
  width: 100%;
  max-width: 540px;
  background: rgba(186, 73, 73, 0.15);
  border: 1px solid rgba(186, 73, 73, 0.35);
  border-radius: var(--radius-xl);
  padding: 26px 20px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.pomo-stage[data-pomo-mode="pomodoro"] {
  background: rgba(186, 73, 73, 0.18);
  border-color: rgba(186, 73, 73, 0.4);
  box-shadow: 0 15px 35px rgba(186, 73, 73, 0.2);
}

.pomo-stage[data-pomo-mode="short-break"] {
  background: rgba(56, 133, 138, 0.18);
  border-color: rgba(56, 133, 138, 0.4);
  box-shadow: 0 15px 35px rgba(56, 133, 138, 0.2);
}

.pomo-stage[data-pomo-mode="long-break"] {
  background: rgba(57, 112, 151, 0.18);
  border-color: rgba(57, 112, 151, 0.4);
  box-shadow: 0 15px 35px rgba(57, 112, 151, 0.2);
}

.pomo-timer-display {
  font-size: clamp(4.5rem, 16vw, 7.5rem);
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-foreground);
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 22px 0 26px;
  font-variant-numeric: tabular-nums;
  user-select: none;
}

.pomo-actions-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pomo-start-btn {
  background: #FFFFFF;
  color: #18181B;
  font-size: 1.35rem;
  font-weight: 800;
  padding: 14px 44px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 0 #D4D4D8, 0 10px 20px rgba(0, 0, 0, 0.2);
  transition: all 0.15s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 190px;
}

.pomo-start-btn:active, .pomo-start-btn.running {
  transform: translateY(4px);
  box-shadow: 0 2px 0 #D4D4D8, 0 4px 10px rgba(0, 0, 0, 0.15);
}

.pomo-status-label {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-foreground-muted);
  margin-top: 16px;
}

/* Tasks list area */
.pomo-tasks-section {
  width: 100%;
  max-width: 540px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pomo-tasks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-divider);
  font-weight: 700;
}

.pomo-task-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  gap: 10px;
  transition: all var(--trans-fast);
}

[data-theme="light"] .pomo-task-card {
  background: #FFFFFF;
}

.pomo-task-card.completed {
  opacity: 0.55;
  text-decoration: line-through;
}

.pomo-task-card.active-task {
  border-left: 4px solid var(--color-primary);
}

.pomo-add-task-btn {
  width: 100%;
  padding: 12px;
  border: 2px dashed var(--color-divider);
  background: transparent;
  color: var(--color-foreground-muted);
  font-weight: 600;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.pomo-add-task-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-subtle);
}

/* ==========================================================================
   BMI Calculator (Body Mass Index & Fitness Workspace)
   ========================================================================== */

.bmi-calc-layout {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 20px;
  align-items: stretch;
  width: 100%;
}

@media (max-width: 860px) {
  .bmi-calc-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.bmi-card-panel {
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

[data-theme="light"] .bmi-card-panel {
  background: #FFFFFF;
}

.bmi-segmented-nav {
  display: flex;
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 4px;
  white-space: nowrap;
}

.bmi-seg-btn {
  flex: 1;
  padding: 7px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  color: var(--color-foreground-muted);
  cursor: pointer;
  transition: all var(--trans-fast);
  text-align: center;
  white-space: nowrap;
}

.bmi-seg-btn.active {
  background: var(--color-primary);
  color: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0, 111, 238, 0.35);
}

.bmi-gender-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.bmi-gender-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-divider);
  background: var(--color-content1);
  color: var(--color-foreground);
  font-weight: 600;
  font-size: 0.84rem;
  cursor: pointer;
  transition: all var(--trans-fast);
}

[data-theme="dark"] .bmi-gender-btn.active {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-theme="light"] .bmi-gender-btn.active {
  border: 1.5px solid #18181B;
  background: #FFFFFF;
  color: #18181B;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.bmi-calculate-action-btn {
  width: 100%;
  padding: 10px 16px;
  font-size: 0.9375rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--trans-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

[data-theme="dark"] .bmi-calculate-action-btn {
  background: linear-gradient(135deg, #006FEE 0%, #7828C8 100%);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 111, 238, 0.25);
}

[data-theme="light"] .bmi-calculate-action-btn {
  background: linear-gradient(135deg, #18181B 0%, #27272A 100%);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.bmi-calculate-action-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}

.bmi-field-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.bmi-field-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-foreground);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bmi-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.bmi-input-wrapper input {
  width: 100%;
  padding-right: 50px;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 600;
}

.bmi-unit-badge {
  position: absolute;
  right: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-foreground-muted);
  pointer-events: none;
  background: var(--color-content1);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.bmi-dual-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.bmi-presets-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.bmi-preset-chip {
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  color: var(--color-foreground-muted);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.bmi-preset-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.bmi-preset-chip.active {
  background: rgba(0, 111, 238, 0.15);
  border-color: var(--color-primary);
  color: var(--color-primary);
  font-weight: 600;
}

/* Results Display */
.bmi-display-box {
  text-align: center;
  padding: 14px 16px;
  background: var(--color-content1);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
  position: relative;
  overflow: hidden;
}

.bmi-value-hero {
  font-size: clamp(2.4rem, 4.5vw, 3.2rem);
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
}

.bmi-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-top: 6px;
}

/* Status variants */
.bmi-chip-under { background: rgba(0, 111, 238, 0.15); color: #006FEE; border: 1px solid rgba(0, 111, 238, 0.3); }
.bmi-chip-normal { background: rgba(23, 201, 100, 0.15); color: #17C964; border: 1px solid rgba(23, 201, 100, 0.3); }
.bmi-chip-over { background: rgba(245, 165, 36, 0.15); color: #F5A524; border: 1px solid rgba(245, 165, 36, 0.3); }
.bmi-chip-obese { background: rgba(243, 18, 96, 0.15); color: #F31260; border: 1px solid rgba(243, 18, 96, 0.3); }

/* Visual Spectrum Gauge Bar */
.bmi-gauge-container {
  position: relative;
  margin: 14px 0 20px;
}

.bmi-gauge-bar {
  height: 12px;
  border-radius: var(--radius-full);
  display: flex;
  overflow: hidden;
  gap: 2px;
}

.bmi-gauge-seg {
  height: 100%;
}

.bmi-seg-under { flex: 18.5; background: #006FEE; }
.bmi-seg-normal { flex: 20; background: #17C964; }
.bmi-seg-over { flex: 16; background: #F5A524; }
.bmi-seg-obese { flex: 20; background: #F31260; }

.bmi-gauge-needle {
  position: absolute;
  top: -5px;
  width: 4px;
  height: 22px;
  background: var(--color-foreground);
  border-radius: 2px;
  box-shadow: 0 0 6px rgba(0,0,0,0.6);
  transform: translateX(-50%);
  transition: left 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
}

.bmi-gauge-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.6875rem;
  color: var(--color-foreground-muted);
  margin-top: 5px;
}

.bmi-target-range-card {
  padding: 12px 14px;
  background: var(--color-content1);
  border-left: 3px solid var(--color-success);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  line-height: 1.5;
}

.bmi-submetrics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.bmi-submetric-box {
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  text-align: center;
}

.bmi-submetric-val {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-foreground);
}

.bmi-submetric-lbl {
  font-size: 0.6875rem;
  color: var(--color-foreground-muted);
  margin-top: 2px;
}

/* ==========================================================================
   AWSM Tools — Calorie Calculator Specific Styles
   ========================================================================== */

.cal-workspace {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 20px;
  align-items: start;
  width: 100%;
}

@media (max-width: 880px) {
  .cal-workspace {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.cal-unit-preset-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

@media (max-width: 480px) {
  .cal-unit-preset-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .cal-unit-preset-row .cal-seg-group {
    width: 100%;
  }
  .cal-presets-bar {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }
}

.cal-card-pane {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* Form groups and rows */
.cal-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 480px) {
  .cal-form-row {
    grid-template-columns: 1fr;
  }
}

.cal-label {
  display: block;
  font-size: 0.78125rem;
  font-weight: 600;
  color: var(--color-foreground-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cal-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.cal-input-group .input {
  width: 100%;
  padding-right: 42px;
  font-family: var(--font-mono);
  font-weight: 600;
}

.cal-unit-suffix {
  position: absolute;
  right: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-foreground-muted);
  pointer-events: none;
}

/* Segmented control buttons */
.cal-seg-group {
  display: flex;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 3px;
}

.cal-seg-btn {
  flex: 1;
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--color-foreground-muted);
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  transition: all var(--trans-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}

.cal-seg-btn:hover {
  color: var(--color-foreground);
}

.cal-seg-btn.active {
  background: var(--color-content1);
  color: var(--color-foreground);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

[data-theme="dark"] .cal-seg-btn.active {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

/* Quick Presets Bar */
.cal-presets-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.cal-presets-bar::-webkit-scrollbar {
  display: none;
}

.cal-preset-chip {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  color: var(--color-foreground-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--trans-fast);
}

.cal-preset-chip:hover {
  background: var(--color-content3);
  color: var(--color-foreground);
}

.cal-preset-chip.active {
  background: var(--color-primary-subtle);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* Collapsible Settings Box */
.cal-settings-box {
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cal-settings-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: transparent;
  border: none;
  padding: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-foreground);
  cursor: pointer;
}

.cal-settings-toggle:hover {
  color: var(--color-primary);
}

.cal-settings-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px solid var(--color-divider-subtle);
}

/* Results Display Box */
.cal-hero-box {
  padding: 18px 20px;
  background: linear-gradient(145deg, var(--color-content2) 0%, var(--color-content1) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
  position: relative;
  overflow: hidden;
}

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

.cal-hero-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-foreground-muted);
}

.cal-hero-number-wrap {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.cal-hero-number {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
  color: #F5A524;
  line-height: 1;
}

.cal-hero-unit {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-foreground);
}

.cal-hero-subvalues {
  margin-top: 8px;
  font-size: 0.8125rem;
  color: var(--color-foreground-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.cal-hero-subitem {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Interactive Goal Navigation Tabs */
.cal-goal-nav {
  display: flex;
  gap: 4px;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.cal-goal-nav::-webkit-scrollbar {
  display: none;
}

.cal-goal-tab {
  flex: 1;
  padding: 7px 12px;
  font-size: 0.78125rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--color-foreground-muted);
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--trans-fast);
  text-align: center;
}

.cal-goal-tab:hover {
  color: var(--color-foreground);
}

.cal-goal-tab.active {
  background: var(--color-content1);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .cal-goal-tab.active {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

/* Tiered Target Cards (Loss & Gain) */
.cal-target-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cal-target-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  transition: border-color var(--trans-fast), transform var(--trans-fast);
}

.cal-target-card:hover {
  border-color: var(--color-border);
}

.cal-target-card.highlight {
  border-left: 3px solid var(--color-success);
  background: var(--color-content2);
}

.cal-target-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cal-target-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-foreground);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cal-target-subtitle {
  font-size: 0.75rem;
  color: var(--color-foreground-muted);
}

.cal-target-value-box {
  text-align: right;
}

.cal-target-val {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-foreground);
  line-height: 1.1;
}

.cal-target-pct {
  font-size: 0.71875rem;
  font-weight: 700;
  color: var(--color-foreground-muted);
}

/* Calorie Safety Notice */
.cal-safety-notice {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: rgba(245, 165, 36, 0.1);
  border: 1px solid rgba(245, 165, 36, 0.3);
  color: var(--color-warning);
  font-size: 0.78125rem;
  line-height: 1.5;
}

/* Zigzag Table */
.cal-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-divider);
}

.cal-zigzag-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  text-align: left;
}

.cal-zigzag-table th {
  background: var(--color-content2);
  padding: 8px 12px;
  font-weight: 700;
  color: var(--color-foreground);
  border-bottom: 1px solid var(--color-divider);
}

.cal-zigzag-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-divider-subtle);
  color: var(--color-foreground);
}

.cal-zigzag-table tr:last-child td {
  border-bottom: none;
}

.cal-zigzag-table td.highlight-day {
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-subtle);
}

/* Macronutrient Display */
.cal-macro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.cal-macro-card {
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  text-align: center;
}

.cal-macro-val {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-foreground);
}

.cal-macro-name {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-foreground-muted);
  margin-top: 2px;
}

.cal-macro-pct {
  font-size: 0.6875rem;
  color: var(--color-foreground-muted);
  margin-top: 2px;
}

/* Built-in Food Energy Converter */
.cal-conv-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 8px;
  align-items: center;
}

@media (max-width: 540px) {
  .cal-conv-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   AWSM Tools — Body Fat Calculator Specific Styles
   ========================================================================== */

.bf-workspace {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 16px;
  align-items: start;
  width: 100%;
}

@media (max-width: 880px) {
  .bf-workspace {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.bf-card-pane {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bf-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

@media (max-width: 480px) {
  .bf-form-row {
    grid-template-columns: 1fr;
  }
}

.bf-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-foreground-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.bf-label-hint {
  font-size: 0.65625rem;
  font-weight: 500;
  color: var(--color-primary);
  text-transform: none;
  letter-spacing: normal;
}

.bf-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.bf-input-group .input {
  width: 100%;
  padding-right: 40px;
  font-family: var(--font-mono);
  font-weight: 600;
}

.bf-unit-suffix {
  position: absolute;
  right: 12px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-foreground-muted);
  pointer-events: none;
}

.bf-seg-group {
  display: flex;
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 3px;
  gap: 3px;
}

.bf-seg-btn {
  flex: 1;
  padding: 5px 10px;
  font-size: 0.8125rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--color-foreground-muted);
  border-radius: calc(var(--radius-md) - 2px);
  cursor: pointer;
  transition: all var(--trans-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  white-space: nowrap;
}

.bf-seg-btn:hover {
  color: var(--color-foreground);
}

.bf-seg-btn.active {
  background: var(--color-content1);
  color: var(--color-foreground);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

[data-theme="dark"] .bf-seg-btn.active {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

/* Measurement Guide Hint Box */
.bf-guide-hint-box {
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 8px 10px;
  font-size: 0.71875rem;
  line-height: 1.45;
  color: var(--color-foreground-muted);
}

.bf-guide-hint-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--color-foreground);
  margin-bottom: 2px;
}

/* Hero Result Card */
.bf-hero-box {
  padding: 12px 16px;
  background: linear-gradient(145deg, var(--color-content2) 0%, var(--color-content1) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
  position: relative;
  overflow: hidden;
}

.bf-hero-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.bf-hero-tag {
  font-size: 0.71875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-foreground-muted);
}

.bf-hero-number-wrap {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
}

.bf-hero-number {
  font-size: clamp(2rem, 3.8vw, 2.6rem);
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: -0.03em;
  color: #06B6D4;
  line-height: 1;
}

.bf-hero-unit {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-foreground);
}

.bf-hero-subvalues {
  margin-top: 6px;
  font-size: 0.78125rem;
  color: var(--color-foreground-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.bf-hero-subitem {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Visual Body Fat Spectrum Bar */
.bf-spectrum-wrapper {
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 10px 14px 8px;
  position: relative;
}

.bf-spectrum-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.71875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-foreground-muted);
  margin-bottom: 20px;
}

.bf-spectrum-bar-wrap {
  position: relative;
  margin-bottom: 6px;
}

.bf-spectrum-bar {
  display: flex;
  height: 12px;
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
  width: 100%;
}

.bf-spectrum-seg {
  height: 100%;
  position: relative;
  transition: width 300ms ease;
}

.bf-spectrum-seg-essential { background: #06B6D4; }
.bf-spectrum-seg-athletes  { background: #10B981; }
.bf-spectrum-seg-fitness   { background: #22C55E; }
.bf-spectrum-seg-average   { background: #EAB308; }
.bf-spectrum-seg-obese     { background: #EF4444; }

/* Pointer indicator with high contrast badge */
.bf-spectrum-marker {
  position: absolute;
  top: -20px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
  transition: left 300ms cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 2;
}

.bf-spectrum-badge {
  background: #006FEE;
  color: #FFFFFF !important;
  font-size: 0.6875rem;
  font-family: var(--font-mono);
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  line-height: 1;
}

.bf-spectrum-pointer {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #006FEE;
  margin-top: -1px;
}

.bf-spectrum-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 0.65625rem;
  font-weight: 600;
  color: var(--color-foreground-muted);
  gap: 2px;
}

.bf-spectrum-label-col {
  text-align: center;
  flex: 1;
}

/* Micro-Stats 4-Grid */
.bf-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

@media (max-width: 480px) {
  .bf-stats-grid {
    grid-template-columns: 1fr;
  }
}

.bf-stat-card {
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  transition: border-color var(--trans-fast);
}

.bf-stat-card:hover {
  border-color: var(--color-border);
}

.bf-stat-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-foreground-muted);
}

.bf-stat-val {
  font-size: 1.15rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-foreground);
  line-height: 1.15;
}

.bf-stat-sub {
  font-size: 0.65625rem;
  color: var(--color-foreground-muted);
}

/* Method Comparison Box */
.bf-compare-box {
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bf-compare-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78125rem;
}

.bf-compare-name {
  font-weight: 600;
  color: var(--color-foreground);
  display: flex;
  align-items: center;
  gap: 6px;
}

.bf-compare-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-foreground);
}

/* Target Body Fat Simulator */
.bf-target-sim-box {
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bf-target-sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bf-target-sim-title {
  font-size: 0.78125rem;
  font-weight: 700;
  color: var(--color-foreground);
  display: flex;
  align-items: center;
  gap: 6px;
}

.bf-target-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bf-target-res-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

@media (max-width: 480px) {
  .bf-target-res-grid {
    grid-template-columns: 1fr;
  }
}

.bf-target-res-card {
  background: var(--color-content2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  text-align: center;
}

.bf-target-res-val {
  font-size: 0.9375rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-primary);
  line-height: 1.1;
}

.bf-target-res-lbl {
  font-size: 0.65625rem;
  font-weight: 600;
  color: var(--color-foreground-muted);
  margin-top: 2px;
}

/* ==========================================================================
   Universal Fitness Calculators (Calories Burned, Ideal Weight, 1RM, Target HR, Pace)
   ========================================================================== */

.calc-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.calc-panel-title {
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-foreground);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Micro-Stats 3-Grid and 2-Grid */
.calc-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.calc-stats-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

@media (max-width: 600px) {
  .calc-stats-grid {
    grid-template-columns: 1fr;
  }
  .calc-stats-grid-2 {
    grid-template-columns: 1fr;
  }
}

.calc-stat-card {
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: border-color var(--trans-fast);
}

.calc-stat-card:hover {
  border-color: var(--color-border);
}

.calc-stat-card-title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-foreground-muted);
}

.calc-stat-card-val {
  font-size: 1.0625rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-foreground);
  line-height: 1.2;
}

.calc-stat-card-sub {
  font-size: 0.6875rem;
  color: var(--color-foreground-muted);
}

/* Compact list card */
.calc-compact-card {
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.calc-compact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  padding: 3px 0;
}

.calc-compact-row:not(:last-child) {
  border-bottom: 1px solid var(--color-divider);
}

.calc-compact-label {
  color: var(--color-foreground-muted);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.calc-compact-value {
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-foreground);
}

/* Universal callout tip box for calculators */
.calc-tip-box {
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--color-foreground-muted);
  line-height: 1.45;
}

.calc-tip-box strong {
  color: var(--color-foreground);
  font-weight: 600;
}

/* Heart Rate Zone Rows (Ultra-clean single-line desktop cards) */
.hr-zone-grid {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hr-zone-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  padding: 4px 10px;
  min-height: 32px;
  transition: all var(--trans-fast);
}

.hr-zone-card:hover {
  border-color: var(--color-border);
}

.hr-zone-left {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
}

.hr-zone-tag {
  font-size: 0.6875rem;
  font-weight: 800;
  font-family: var(--font-mono);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  line-height: 1.2;
  flex-shrink: 0;
}

.hr-zone-name {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-foreground);
  white-space: nowrap;
}

.hr-zone-bpm {
  font-size: 0.8125rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--color-foreground);
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 8px;
}

/* 1RM Training Percentages Grid */
.orm-percentage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.orm-perc-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-content1);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-sm);
  padding: 5px 9px;
  font-size: 0.78125rem;
}

.orm-perc-label {
  color: var(--color-foreground-muted);
  font-weight: 600;
}

.orm-perc-val {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--color-foreground);
}

/* Dual stat hero display for heart rate */
.thr-dual-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 12px;
}

.thr-dual-divider {
  border-right: 1px solid var(--color-divider);
}