@keyframes slide-up-fade-in {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .wizard-content {
    overflow: hidden;
    position: relative;
    min-height: 0;
    overflow-y: auto;
    height: 100%;
    box-sizing: border-box;
  }

  #wizard-track {
    display: flex;
    width: 500%;
    min-height: 100%;
    height: auto;
    transition: transform 0.7s cubic-bezier(0.77, 0, 0.175, 1);
    will-change: transform;
  }

  .wizard-step {
    width: 20%;
    flex-shrink: 0;
    padding: 1.5rem 3rem;
    box-sizing: border-box;
    /* Ensure padding at bottom so scrolling doesn't feel tight */
    padding-bottom: 3rem; 
  }

  .wizard-step .step-title { font-weight: 600; color: var(--primary-color); margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.5rem; }
  .wizard-step .subtitle { margin-top: 0; margin-bottom: 1.5rem; }

  .form-group { margin-bottom: 1.5rem; }
  label { display: block; margin-bottom: 0.5rem; font-weight: 500; font-size: 0.9rem; }
  
  input[type="text"], input[type="url"], input[type="email"], input[type="number"], textarea, select {
    width: 100%; padding: 0.75rem; border: 1px solid var(--element-border-color); border-radius: 6px; box-sizing: border-box; font-size: 1rem; transition: border-color 0.2s, box-shadow 0.2s;
    background-color: rgba(255, 255, 255, 0.3); 
    color: var(--text-color);
  }
  body[data-theme="dark"] input, body[data-theme="dark"] textarea, body[data-theme="dark"] select { background-color: rgba(55, 65, 81, 0.3); color: var(--text-color); }
  input[type="text"]:focus, input[type="url"]:focus, input[type="email"]:focus, input[type="number"]:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(217, 83, 79, 0.2);
  }
  body[data-theme="dark"] input:focus, body[data-theme="dark"] textarea:focus, body[data-theme="dark"] select:focus { box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.3); }

  textarea.error, input.error {
    border-color: var(--error-text);
    box-shadow: 0 0 0 3px rgba(153, 27, 27, 0.2);
  }
  body[data-theme="dark"] textarea.error, body[data-theme="dark"] input.error {
    box-shadow: 0 0 0 3px rgba(254, 202, 202, 0.3);
  }

  .checkbox-label { display: flex; align-items: center; cursor: pointer; padding: 0.75rem; border-radius: 6px; transition: background-color 0.2s, opacity 0.2s; position: relative; }
  .checkbox-label:hover { background-color: rgba(0, 0, 0, 0.05); }
  body[data-theme="dark"] .checkbox-label:hover { background-color: rgba(55, 65, 81, 0.3); }
  input[type="checkbox"] {
    appearance: none; -webkit-appearance: none; width: 1.25em; height: 1.25em; border: 2px solid var(--element-border-color); border-radius: 4px; margin-right: 0.75em; display: grid; place-content: center; transition: border-color 0.2s;
  }
  input[type="checkbox"]::before {
    content: ""; width: 0.65em; height: 0.65em; border-radius: 2px; transform: scale(0); transition: 120ms transform var(--animation-curve-bouncy); background-color: var(--primary-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='white'%3e%3cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3e%3c/svg%3e"); background-size: contain;
  }
  input[type="checkbox"]:checked { border-color: var(--primary-color); }
  input[type="checkbox"]:checked::before { transform: scale(1); }

  .checkbox-label.disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  .checkbox-label.disabled:hover {
    background-color: transparent;
  }

  .status-message { 
    width: fit-content;
    margin: 1rem auto 0;
    padding: 0.75rem 1.25rem;
    border-radius: 8px; 
    text-align: center; 
    font-weight: 500; 
    transform: scale(0.95);
    opacity: 0;
  }
  
  .status-message.success { 
    background-color: var(--success-bg); 
    color: var(--success-text); 
    border: 1px solid var(--success-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    display: flex; 
    align-items: center; 
    justify-content: center; 
    gap: 0.75rem; 
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }

  .status-message.success .material-symbols-outlined {
    font-size: 1.5rem;
  }
  .status-message.success strong {
    font-weight: 600;
    margin-right: 0.25rem;
  }

  .status-message.error { 
    background-color: var(--error-bg); 
    color: var(--error-text); 
    border: 1px solid var(--error-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
  }

  #status-banner, #collab-banner {
    width: fit-content;
    margin: 1.5rem auto 0;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none;
    border: 1px solid transparent;
  }
  
  #status-banner.warning, #collab-banner.warning { background-color: var(--warning-bg); color: var(--warning-text); border-color: var(--warning-border); display: block; }
  #status-banner.info { background-color: var(--info-bg); color: var(--info-text); border-color: var(--info-border); display: block; }
  #status-banner.error { background-color: var(--error-bg); color: var(--error-text); border-color: var(--error-border); display: block; }

  #summary { border-left: 4px solid var(--primary-color); padding: 1rem 1.5rem; background-color: rgba(255, 255, 255, 0.3); border-radius: 6px; }
  body[data-theme="dark"] #summary { background-color: rgba(55, 65, 81, 0.3); }
  #summary p { margin: 0.5rem 0; }
  #summary strong { font-weight: 600; color: var(--primary-color); }

  .mapping-row { display: grid; grid-template-columns: 1fr 30px 1fr; gap: 15px; align-items: center; margin-bottom: 1rem; }
  .mapping-row label { margin: 0; font-weight: 600; }
  .mapping-row .arrow { text-align: center; font-size: 1.5rem; color: var(--text-light); }

  .summary-divider { border: none; height: 1px; background-color: var(--element-border-color); margin: 1.5rem 0; }

  .checker-card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
  
  .checker-card {
    display: flex; align-items: center; padding: 1rem;
    border-radius: 8px; cursor: pointer;
    animation: slide-up-fade-in 0.5s var(--animation-curve-smooth) forwards;
    opacity: 0;
    position: relative;
    overflow: hidden;
    transition: all 0.2s var(--animation-curve-bouncy);
    transform-style: preserve-3d;
    will-change: transform, opacity;
  }

  body:not([data-theme="dark"]) .checker-card {
    background-color: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 15px rgba(0,0,0,0.07);
  }
  
  body[data-theme="dark"] .checker-card { 
    background-color: rgba(55, 65, 81, 0.6); 
    border: 1px solid var(--element-border-color);
  }
  
  .checker-card:hover {
    will-change: transform;
    transform: translateY(-6px) scale(1.03); 
  }
  
  body:not([data-theme="dark"]) .checker-card.selected {
    border: 2px solid var(--primary-color);
    background-color: rgba(255, 255, 255, 1);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1), 0 0 15px var(--checker-glow-color);
    transform: translateY(-4px) scale(1.03);
  }

  body[data-theme="dark"] .checker-card.selected {
    border: 2px solid var(--primary-color);
    background-color: rgba(55, 65, 81, 1);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1), 0 0 15px var(--checker-glow-color);
    transform: translateY(-4px) scale(1.03);
  }

  .checker-card.selected:hover {
    transform: translateY(-6px) scale(1.04);
    box-shadow: 0 10px 20px rgba(0,0,0,0.12), 0 0 15px var(--checker-glow-color);
  }

  .checker-card input[type="checkbox"] { display: none; }
  .checker-card .icon { 
    width: 40px; 
    height: 40px; 
    margin-right: 1rem; 
    color: var(--primary-color); 
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s var(--animation-curve-bouncy);
  }
  
  .checker-card:hover .icon {
    transform: scale(1.2) rotate(-10deg);
  }
  
  .checker-card.selected .icon {
    transform: scale(1.2) rotate(-10deg);
  }

  .checker-card .title { font-weight: 600; }
  .checker-card .description { font-size: 0.8rem; color: var(--text-light); }
  .checker-card.selected .icon { color: var(--primary-hover); }

  .selection-summary { 
    margin-top: 2rem; 
    padding: 1rem; 
    background-color: rgba(255, 255, 255, 0.3); 
    border-radius: 6px; 
    font-size: 0.9rem; 
  }
  body[data-theme="dark"] .selection-summary { 
    background-color: rgba(55, 65, 81, 0.3); 
  }
  .selection-summary strong { color: var(--primary-color); }
  #selection-list { color: var(--text-light); }

  .sticky-wizard-header {
    position: sticky;
    z-index: 10;
    width: fit-content; 
    left: 50%; 
    transform: translateX(-50%);
    margin-bottom: 1rem; 
    
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--glass-border-color);
    
    --glass-blur: 24px;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));

    opacity: 0;
    visibility: hidden;
    top: -20px; 
    transition: top 0.6s var(--animation-curve-bouncy), opacity 0.6s ease-out;
    will-change: top, opacity;
  }

  body[data-theme="dark"] .sticky-wizard-header {
    background: rgba(31, 41, 55, 0.75);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  }

  .sticky-wizard-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: inherit;
    background-image: url("data:image/svg+xml,%3csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3e%3cfilter id='noise'%3e%3cfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3e%3c/filter%3e%3crect width='100%25' height='100%25' filter='url(%23noise)'/%3e%3c/svg%3e");
    opacity: var(--glass-noise-opacity);
    pointer-events: none;
    z-index: 1;
  }

  .sticky-wizard-header.header-visible {
    opacity: 1;
    visibility: visible;
    top: 1rem;
  }

  .step-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4px;
    position: relative;
    width: fit-content;
  }

  .step-indicator.no-transition * {
    transition: none !important;
  }

  .step-item {
    display: flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 99px;
    color: var(--text-light);
    font-weight: 500;
    font-size: 0.85rem;
    position: relative;
    z-index: 3;
    transition: color 0.4s ease-in-out;
    overflow: hidden;
  }

  .step-icon {
    margin-right: 6px;
    position: relative;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
  }
  .step-icon .material-symbols-outlined {
    position: absolute;
    left: 0; top: 0;
    transition: transform 0.4s var(--animation-curve-bouncy), opacity 0.3s ease;
  }

  .icon-main {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }
  .icon-complete {
    transform: scale(0) rotate(-45deg);
    opacity: 0;
  }

  .step-label {
    max-width: 0;
    opacity: 0;
    transform: translateX(-10px);
    white-space: nowrap;
    transition: opacity 0.3s ease-out 0.1s, transform 0.4s var(--animation-curve-bouncy) 0.1s;
    will-change: opacity, transform;
  }

  .step-item.active {
    color: white;
  }
  body[data-theme="dark"] .step-item.active {
    color: #1F2937;
  }

  .step-item.active .step-label {
    max-width: 150px;
    opacity: 1;
    transform: translateX(0);
  }

  .step-item.active .icon-main {
    transform: scale(1.1);
  }

  .step-item.completed .icon-main {
    transform: scale(0) rotate(45deg);
    opacity: 0;
  }
  .step-item.completed .icon-complete {
    transform: scale(1) rotate(0deg);
    opacity: 1;
  }

  .step-indicator-active-bg {
    position: absolute;
    top: 4px;
    left: 0;
    height: calc(100% - 8px);
    border-radius: 99px;
    z-index: 2;
    background-color: var(--primary-color);
    opacity: 0;
    visibility: hidden;
    transition: none; 
    will-change: transform, opacity, width;
  }

  .step-indicator-active-bg.pill-ready {
    transition: transform 0.7s cubic-bezier(0.34, 1.8, 0.58, 1), 
                width 0.7s cubic-bezier(0.34, 1.8, 0.58, 1), 
                opacity 0.6s ease-out 100ms;
  }

  .step-indicator-active-bg.visible {
    opacity: 1;
    visibility: visible;
  }

  .label-with-tooltip { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
  .label-with-tooltip label { margin-bottom: 0; }
  .help-icon { font-size: 1.2rem; color: var(--text-light); cursor: help; }
  
  .skeleton-mapping-row { 
    display: grid; 
    grid-template-columns: 1fr 30px 1fr; 
    gap: 15px; 
    align-items: center; 
    margin-bottom: 1rem; 
  }
  .skeleton-mapping-row .skeleton-line { 
    height: 46px;
    border-radius: 6px; 
    background-color: #e9ecef; 
  }
  body[data-theme="dark"] .skeleton-mapping-row .skeleton-line { 
    background-color: #4B5563; 
  }

  #icp-options-group, 
  #icebreaker-options-group {
    transition: all 0.4s var(--animation-curve-bouncy);
    max-height: 0;
    opacity: 0;
    transform: translateY(-10px);
    overflow: hidden;
    margin-top: 0;
    border: none;
    padding: 0 1rem;
    will-change: max-height, opacity, transform;
  }

  /* --- FIX: Increased max-height to fit new fields --- */
  #icp-options-group.show, 
  #icebreaker-options-group.show {
    max-height: 1200px;
    opacity: 1;
    transform: translateY(0);
    margin-top: 1.5rem;
    border: 1px solid var(--element-border-color);
    padding: 1rem;
  }

  .radio-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
  }

  .radio-group-vertical {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
  }

  .radio-label {
    display: flex;
    align-items: flex-start;
    padding: 0.85rem 1.15rem;
    border: 1px solid var(--element-border-color);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    transition: all 0.25s var(--animation-curve-smooth);
    cursor: pointer;
    flex: 1;
    position: relative;
  }
  body[data-theme="dark"] .radio-label {
    background-color: rgba(255, 255, 255, 0.02);
  }
  .radio-label:hover {
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }
  body[data-theme="dark"] .radio-label:hover {
    background-color: rgba(255, 255, 255, 0.04);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }
  .radio-label input[type="radio"] {
    margin-top: 0.2rem;
    margin-right: 0.75rem;
    accent-color: var(--primary-color);
  }

  .radio-label:has(input[type="radio"]:checked) {
    border-color: var(--primary-color);
    background-color: rgba(100, 149, 237, 0.08);
    box-shadow: 0 0 10px rgba(100, 149, 237, 0.15);
  }
  body[data-theme="dark"] .radio-label:has(input[type="radio"]:checked) {
    background-color: rgba(100, 149, 237, 0.12);
    box-shadow: 0 0 15px rgba(100, 149, 237, 0.25);
  }

  .sub-label {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-light);
    margin-top: 0.15rem;
    line-height: 1.3;
  }

  .input-trigger {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--element-border-color);
    border-radius: 6px;
    box-sizing: border-box;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: rgba(255, 255, 255, 0.3);
    color: var(--text-color);
    cursor: pointer;
    user-select: none;
  }
  .input-trigger:hover {
    border-color: var(--primary-color);
  }
  .input-trigger.disabled {
    background-color: rgba(200, 200, 200, 0.2);
    color: var(--text-light);
    cursor: not-allowed;
  }
  .input-trigger.disabled:hover {
    border-color: var(--element-border-color);
  }

  #tabName-trigger {
    width: auto;
    display: inline-block;
  }

  .option-selector-box {
    display: flex;
    flex-direction: column;
    max-height: 80vh;
  }

  .option-selector-search-wrapper {
    position: relative;
    margin-bottom: 1rem;
  }
  .option-selector-search-wrapper input {
    padding-left: 2.5rem;
  }
  .option-selector-search-wrapper .material-symbols-outlined {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
  }
  .option-selector-list {
    overflow-y: auto;
    flex-grow: 1;
    overflow-x: hidden;
  }
  
  .option-selector-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.2s;
  }
  
  .option-selector-item:hover {
    background-color: rgba(0, 0, 0, 0.1);
  }
  body[data-theme="dark"] .option-selector-item:hover {
    background-color: rgba(255, 255, 255, 0.15);
  }
  .option-selector-item.selected {
    background-color: var(--primary-color) !important;
    color: white;
    font-weight: 500;
  }
  body[data-theme="dark"] .option-selector-item.selected {
    color: #1F2937;
  }

  .card-glare {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease-out;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, var(--glare-color), transparent);
  }

  #segmentation-modal-overlay {
    background-color: transparent;
    transition: background-color 0.2s ease-in-out;
    visibility: hidden;
    pointer-events: none;
    z-index: 100;
    will-change: background-color;
  }
  #segmentation-modal-overlay.visible {
    background-color: transparent;
    visibility: visible;
    pointer-events: auto;
  }

  #option-selector-modal {
    z-index: 101;
  }

  .segmentation-modal-box {
    max-width: 700px;
    width: 95%;
  }

  .segmentation-rules-container {
    max-height: 50vh;
    overflow-y: auto;
    padding-right: 1rem;
    margin-bottom: 1.5rem;
    overflow-x: hidden;
  }

  .segment-group {
    background-color: rgba(0,0,0,0.03);
    border: 1px solid var(--element-border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    animation: slide-fade-in 0.4s var(--animation-curve-bouncy) forwards;
    will-change: transform, opacity;
  }
  body[data-theme="dark"] .segment-group {
    background-color: rgba(255,255,255,0.03);
  }

  .segment-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--element-border-color);
    padding-bottom: 1rem;
  }

  .segment-header .segment-name-input {
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.5rem;
    border: 1px solid transparent;
    background-color: transparent;
    flex-grow: 1;
  }
   .segment-header .segment-name-input:focus {
    border: 1px solid var(--element-border-color);
    background-color: rgba(255, 255, 255, 0.3);
   }
   body[data-theme="dark"] .segment-header .segment-name-input:focus {
    background-color: rgba(55, 65, 81, 0.3);
   }

  .segment-header .remove-segment-btn,
  .rule-row .remove-rule-btn {
    background: none;
    border: none;
    outline: none;
    padding: 6px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--animation-speed-fast) var(--animation-curve-bouncy);
  }

  .segment-header .remove-segment-btn {
    color: var(--danger-color);
    opacity: 0.7;
  }

  .rule-row .remove-rule-btn {
    color: var(--text-light);
  }

  .segment-header .remove-segment-btn:hover,
  .rule-row .remove-rule-btn:hover {
    background-color: var(--danger-bg);
    color: var(--danger-color);
    opacity: 1;
    transform: scale(1.15);
  }

  .segment-header .remove-segment-btn:active,
  .rule-row .remove-rule-btn:active {
    background-color: var(--danger-bg-active);
    transform: scale(0.95);
  }

  .rule-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 40px;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.75rem;
    animation: slide-fade-in 0.3s var(--animation-curve-bouncy) forwards;
    will-change: transform, opacity;
  }

  .rule-row .input-trigger,
  .rule-row .rule-value-input {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    text-align: left;
    height: 38px;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .rule-value-container {
    display: contents;
  }

  .add-rule-btn {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
  }

  .segmentation-actions {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
    border-top: 1px solid var(--element-border-color);
    padding-top: 1.5rem;
  }

  #configure-segmentation-btn {
    display: none;
    opacity: 0;
    will-change: transform, opacity;
  }

  #configure-segmentation-btn.show {
    display: block;
    animation: pop-in var(--animation-speed-normal) var(--animation-curve-bouncy) forwards;
  }

  #configure-segmentation-btn.hide {
    animation: list-item-out var(--animation-speed-fast) ease-in forwards;
  }

  #pipeline-builder-container {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    margin-top: 1.5rem;
    height: 400px;
  }

  #checker-toolbox-container,
  #pipeline-canvas-container {
    display: flex;
    flex-direction: column;
    opacity: 0;
    animation: fade-slide-up 0.5s var(--animation-curve-bouncy) forwards;
  }

  #pipeline-canvas-container {
    animation-delay: 100ms;
  }

  #checker-toolbox-container h4,
  #pipeline-canvas-container h4 {
    margin: 0 0 0.75rem 0;
    font-weight: 600;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--element-border-color);
  }

  .checker-list {
    background-color: rgba(0,0,0,0.03);
    border: 1px solid var(--element-border-color);
    border-radius: 8px;
    padding: 0.75rem;
    flex-grow: 1;
    overflow-y: auto;
    overflow-x: hidden;
    position: relative;
  }
  body[data-theme="dark"] .checker-list {
    background-color: rgba(255,255,255,0.03);
  }

  #pipeline-canvas {
    min-height: 200px;
    background: linear-gradient(45deg, rgba(255,255,255,0.05), transparent, rgba(255,255,255,0.05));
    background-size: 200% 200%;
    animation: shimmer-canvas 10s ease-in-out infinite alternate;
  }
  body[data-theme="dark"] #pipeline-canvas {
    background: linear-gradient(45deg, rgba(255,255,255,0.02), transparent, rgba(255,255,255,0.02));
    background-size: 200% 200%;
    animation: shimmer-canvas 10s ease-in-out infinite alternate;
  }
  @keyframes shimmer-canvas {
    from { background-position: 0% 0%; }
    to { background-position: 100% 100%; }
  }

  .pipeline-node {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background-color: var(--secondary-bg);
    border: 1px solid var(--secondary-border-color);
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    cursor: grab;
    user-select: none;
    transition: transform 0.2s var(--animation-curve-smooth), background-color 0.2s, box-shadow 0.2s;
    margin-bottom: 0.75rem;
    opacity: 0;
    animation: pop-in 0.4s var(--animation-curve-bouncy) forwards;
    will-change: transform, box-shadow;
  }
  .pipeline-node:last-child {
    margin-bottom: 0;
  }

  .pipeline-node:hover {
    box-shadow: 0 8px 16px rgba(0,0,0,0.1), 0 0 15px var(--checker-glow-color);
  }

  .pipeline-node.sortable-ghost {
    background: rgba(0,0,0,0.05);
    border: 2px dashed var(--primary-color);
    box-shadow: none;
  }
  .pipeline-node.sortable-ghost * {
    opacity: 0;
  }

  .pipeline-node.sortable-chosen {
    cursor: grabbing;
    transform: scale(1.05);
    box-shadow: 0 10px 25px rgba(0,0,0,0.2), 0 0 20px var(--checker-glow-color);
  }

  .pipeline-node .pipeline-node-icon {
    margin-right: 0.75rem;
    width: 24px;
    height: 24px;
    color: var(--primary-color);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .pipeline-node .pipeline-node-title {
    font-weight: 500;
    font-size: 0.9rem;
  }

  .pipeline-connector {
    position: absolute;
    width: 3px;
    background-color: var(--text-light);
    left: 50%;
    transform: translateX(-50%) scaleY(0);
    transform-origin: top;
    opacity: 0;
    transition: transform 0.3s var(--animation-curve-bouncy) 150ms, opacity 0.3s var(--animation-curve-bouncy) 150ms;
  }

  .pipeline-connector.visible {
    transform: translateX(-50%) scaleY(1);
    opacity: 0.3;
  }

  .pipeline-connector .pipeline-filter {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.5);
    color: var(--primary-color);
    background-color: var(--glass-bg-color);
    border-radius: 50%;
    padding: 6px;
    font-size: 28px;
    opacity: 0;
    transition: opacity 0.3s var(--animation-curve-bouncy) 150ms, transform 0.3s var(--animation-curve-bouncy) 150ms;
  }

  #pipeline-canvas.pipeline-mode-enabled .pipeline-connector.visible .pipeline-filter {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }

  .logic-toggle {
    display: flex;
    background-color: rgba(0,0,0,0.1);
    border-radius: 99px;
    padding: 4px;
    border: 1px solid var(--element-border-color);
    position: relative;
  }
  body[data-theme="dark"] .logic-toggle {
    background-color: rgba(255,255,255,0.1);
  }
  .logic-toggle input[type="radio"] {
    display: none;
  }
  .logic-toggle label {
    padding: 6px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    border-radius: 99px;
    transition: color var(--animation-speed-normal) var(--animation-curve-bouncy);
    margin-bottom: 0;
    position: relative;
    z-index: 2;
  }
  .logic-toggle input[type="radio"]:checked + label {
    color: var(--primary-color);
  }
  .logic-toggle::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background-color: var(--glass-bg-color);
    border-radius: 99px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform var(--animation-speed-normal) var(--animation-curve-bouncy);
    z-index: 1;
    will-change: transform;
  }
  .logic-toggle:has(input[value="OR"]:checked)::before {
    transform: translateX(100%);
  }

  @keyframes list-item-out {
    from {
      opacity: 1;
      transform: scale(1);
    }
    to {
      opacity: 0;
      transform: scale(0.9);
    }
  }

  @keyframes slide-fade-in {
    from {
      opacity: 0;
      transform: translateX(-10px);
    }
    to {
      opacity: 1;
      transform: translateX(0);
    }
  }

  @keyframes slide-fade-out {
    from {
      opacity: 1;
      transform: translateX(0);
    }
    to {
      opacity: 0;
      transform: translateX(10px);
    }
  }

  .segment-group.is-deleting,
  .rule-row.is-deleting {
    animation: slide-fade-out 0.3s ease-in forwards;
  }

  /* GetLeads Interactive AI Filter Editor Styles */
  .tag-chips-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: center;
  }
  .filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(100, 149, 237, 0.15);
    border: 1px solid rgba(100, 149, 237, 0.35);
    color: var(--text-color, #e0e0e0);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    font-size: 0.78rem;
    line-height: 1.2;
    transition: background 0.15s ease;
  }
  .filter-chip:hover {
    background: rgba(100, 149, 237, 0.25);
  }
  .filter-chip .chip-remove {
    cursor: pointer;
    color: #ff6b6b;
    font-weight: bold;
    font-size: 0.85rem;
    margin-left: 0.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border-radius: 50%;
  }
  .filter-chip .chip-remove:hover {
    color: #ff3333;
    background: rgba(255, 0, 0, 0.2);
  }
  .seniority-pill {
    cursor: pointer;
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    border: 1px solid var(--element-border-color, rgba(255,255,255,0.2));
    background: rgba(255,255,255,0.05);
    color: var(--text-light, #aaa);
    user-select: none;
    transition: all 0.2s ease;
  }
  .seniority-pill:hover {
    border-color: var(--primary-color, #6495ed);
    color: var(--text-color, #fff);
  }
  .seniority-pill.active {
    background: var(--primary-color, #6495ed);
    color: white;
    border-color: var(--primary-color, #6495ed);
    font-weight: 500;
  }
  .management-level-selector {
    margin: 0.5rem 0.75rem 0;
    padding: 0.85rem;
    border: 1px solid var(--element-border-color);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
  }
  .management-level-selector-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.7rem;
  }
  .management-level-selector-header strong,
  .management-level-selector-header small {
    display: block;
  }
  .management-level-selector-header small {
    color: var(--text-light);
    margin-top: 0.15rem;
  }
  .management-level-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
  }
  .management-level-pill:not(.active) {
    opacity: 0.62;
    text-decoration: line-through;
    text-decoration-thickness: 1px;
  }
  .management-level-select-all {
    flex: 0 0 auto;
    border: 1px solid var(--primary-color);
    border-radius: 999px;
    padding: 0.28rem 0.65rem;
    background: transparent;
    color: var(--primary-color);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 600;
  }
  .management-level-select-all:hover {
    background: var(--primary-color);
    color: white;
  }
  .management-level-selector.disabled {
    opacity: 0.5;
    pointer-events: none;
  }
  .live-count-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 500;
    background: rgba(100, 149, 237, 0.12);
    border: 1px solid rgba(100, 149, 237, 0.3);
    color: var(--text-color, #fff);
  }
  .health-indicator-optimal {
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border: 1px solid rgba(34, 197, 94, 0.4);
  }
  .health-indicator-low {
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.4);
  }
  .health-indicator-broad {
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(234, 179, 8, 0.2);
    color: #facc15;
    border: 1px solid rgba(234, 179, 8, 0.4);
  }
  .autotune-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.7rem;
    font-size: 0.75rem;
    font-weight: 600;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(139, 92, 246, 0.3);
    transition: all 0.2s ease;
  }
  .autotune-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(139, 92, 246, 0.4);
  }
  .autotune-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
  }