/* ============================================
   INTERACTIVE CORE — Shared Component Styles
   LayerFlow AI Platform Enhancement
   ============================================ */

/* --- Modal System --- */
.lf-modal-overlay{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.7);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .3s var(--ease);padding:24px}
.lf-modal-overlay.active{opacity:1;pointer-events:auto}
.lf-modal{background:#0d0d0d;border:1px solid rgba(255,255,255,.06);border-radius:20px;max-width:720px;width:100%;max-height:85vh;overflow-y:auto;transform:translateY(20px) scale(.97);transition:transform .4s var(--ease-spring);position:relative;box-shadow:0 25px 60px rgba(0,0,0,.5),0 0 120px rgba(168,85,247,.08)}
.lf-modal-overlay.active .lf-modal{transform:translateY(0) scale(1)}
.lf-modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;cursor:pointer;color:#737373;transition:all .2s;z-index:10}
.lf-modal-close:hover{background:rgba(255,255,255,.08);color:#fff}
.lf-modal-body{padding:32px}
.lf-modal-lg{max-width:900px}
.lf-modal-xl{max-width:1100px}

/* --- Step Wizard --- */
.lf-wizard{position:relative}
.lf-wizard-steps{display:flex;gap:4px;margin-bottom:32px;position:relative}
.lf-wizard-steps::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:rgba(255,255,255,.06);border-radius:1px}
.lf-wizard-step{flex:1;text-align:center;padding-bottom:12px;position:relative;z-index:1;cursor:pointer}
.lf-wizard-step-num{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.04);border:2px solid rgba(255,255,255,.08);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#525252;transition:all .3s var(--ease);margin-bottom:8px}
.lf-wizard-step.active .lf-wizard-step-num{background:rgba(168,85,247,.15);border-color:rgba(168,85,247,.4);color:#a855f7}
.lf-wizard-step.completed .lf-wizard-step-num{background:#a855f7;border-color:#a855f7;color:#fff}
.lf-wizard-step-label{font-size:11px;font-weight:500;color:#525252;transition:color .3s}
.lf-wizard-step.active .lf-wizard-step-label{color:#a3a3a3}
.lf-wizard-step.completed .lf-wizard-step-label{color:#a855f7}
.lf-wizard-panel{display:none;animation:lfFadeUp .4s var(--ease)}
.lf-wizard-panel.active{display:block}
.lf-wizard-nav{display:flex;justify-content:space-between;margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.06)}

/* --- Progress Bar --- */
.lf-progress{height:6px;background:rgba(255,255,255,.06);border-radius:3px;overflow:hidden;margin:16px 0}
.lf-progress-fill{height:100%;background:linear-gradient(90deg,#a855f7,#7c3aed);border-radius:3px;transition:width .5s var(--ease)}

/* --- Range Slider --- */
.lf-range-wrap{position:relative;margin:12px 0}
.lf-range{-webkit-appearance:none;width:100%;height:6px;border-radius:3px;background:rgba(255,255,255,.06);outline:none;cursor:pointer}
.lf-range::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#a855f7;border:3px solid #0d0d0d;box-shadow:0 0 12px rgba(168,85,247,.4);cursor:pointer;transition:transform .2s}
.lf-range::-webkit-slider-thumb:hover{transform:scale(1.15)}
.lf-range::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:#a855f7;border:3px solid #0d0d0d;box-shadow:0 0 12px rgba(168,85,247,.4);cursor:pointer}
.lf-range-value{text-align:center;font-size:28px;font-weight:800;color:#a855f7;margin-top:8px;font-variant-numeric:tabular-nums}

/* --- Toggle Group --- */
.lf-toggle-group{display:flex;gap:8px;flex-wrap:wrap}
.lf-toggle{padding:10px 20px;border-radius:9999px;font-size:13px;font-weight:500;background:rgba(255,255,255,.03);color:#737373;border:1px solid rgba(255,255,255,.06);cursor:pointer;transition:all .25s var(--ease);user-select:none}
.lf-toggle:hover{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.1)}
.lf-toggle.active{background:rgba(168,85,247,.12);color:#a855f7;border-color:rgba(168,85,247,.3)}

/* --- Option Card (for wizards) --- */
.lf-option{padding:20px;border-radius:16px;background:rgba(255,255,255,.02);border:2px solid rgba(255,255,255,.06);cursor:pointer;transition:all .3s var(--ease);display:flex;align-items:flex-start;gap:16px}
.lf-option:hover{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.lf-option.selected{background:rgba(168,85,247,.06);border-color:rgba(168,85,247,.4)}
.lf-option-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s}
.lf-option.selected .lf-option-icon{background:rgba(168,85,247,.15) !important}
.lf-option-check{width:24px;height:24px;border-radius:50%;border:2px solid rgba(255,255,255,.12);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .3s;margin-left:auto}
.lf-option.selected .lf-option-check{background:#a855f7;border-color:#a855f7}

/* --- Chat Interface --- */
.lf-chat{display:flex;flex-direction:column;height:100%;min-height:400px}
.lf-chat-messages{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px;scroll-behavior:smooth}
.lf-chat-msg{display:flex;gap:12px;animation:lfFadeUp .3s var(--ease)}
.lf-chat-msg.user{flex-direction:row-reverse}
.lf-chat-avatar{width:32px;height:32px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:13px;font-weight:600}
.lf-chat-avatar.ai{background:rgba(168,85,247,.12);color:#a855f7}
.lf-chat-avatar.human{background:rgba(96,165,250,.12);color:#60a5fa}
.lf-chat-bubble{max-width:80%;padding:14px 18px;border-radius:16px;font-size:14px;line-height:1.6}
.lf-chat-msg:not(.user) .lf-chat-bubble{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);color:#e5e5e5;border-top-left-radius:4px}
.lf-chat-msg.user .lf-chat-bubble{background:rgba(168,85,247,.12);border:1px solid rgba(168,85,247,.2);color:#fff;border-top-right-radius:4px}
.lf-chat-typing{display:flex;gap:4px;padding:8px 0}
.lf-chat-typing span{width:6px;height:6px;border-radius:50%;background:#a855f7;animation:lfTyping 1.4s infinite ease-in-out}
.lf-chat-typing span:nth-child(2){animation-delay:.2s}
.lf-chat-typing span:nth-child(3){animation-delay:.4s}
.lf-chat-input-wrap{display:flex;gap:8px;padding:16px 24px;border-top:1px solid rgba(255,255,255,.06)}
.lf-chat-input{flex:1;padding:12px 16px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);color:#fff;font-size:14px;outline:none;transition:border-color .2s}
.lf-chat-input:focus{border-color:rgba(168,85,247,.3)}
.lf-chat-send{width:44px;height:44px;border-radius:12px;background:#a855f7;border:none;color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}
.lf-chat-send:hover{background:#9333ea;transform:scale(1.05)}
.lf-chat-suggestions{display:flex;flex-wrap:wrap;gap:8px;padding:0 24px 16px}
.lf-chat-suggestion{padding:8px 14px;border-radius:9999px;font-size:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);color:#a3a3a3;cursor:pointer;transition:all .2s}
.lf-chat-suggestion:hover{background:rgba(168,85,247,.08);border-color:rgba(168,85,247,.2);color:#a855f7}

/* --- Dashboard Preview --- */
.lf-dashboard{background:#080808;border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;font-size:13px}
.lf-dash-topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.02)}
.lf-dash-dots{display:flex;gap:6px}
.lf-dash-dots span{width:10px;height:10px;border-radius:50%}
.lf-dash-sidebar{width:220px;border-right:1px solid rgba(255,255,255,.06);padding:16px 0;flex-shrink:0;background:rgba(255,255,255,.01)}
.lf-dash-nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#737373;font-size:13px;cursor:pointer;transition:all .2s;border-left:2px solid transparent}
.lf-dash-nav-item:hover{color:#a3a3a3;background:rgba(255,255,255,.02)}
.lf-dash-nav-item.active{color:#a855f7;background:rgba(168,85,247,.05);border-left-color:#a855f7}
.lf-dash-content{flex:1;padding:24px;overflow-y:auto}
.lf-dash-card{background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:20px}
.lf-dash-stat{text-align:center}
.lf-dash-stat-value{font-size:28px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.lf-dash-stat-label{font-size:11px;color:#737373;margin-top:4px}
.lf-dash-chart{height:120px;display:flex;align-items:flex-end;gap:4px;padding-top:20px}
.lf-dash-bar{flex:1;border-radius:4px 4px 0 0;transition:height .6s var(--ease);min-height:4px}
.lf-dash-table{width:100%;border-collapse:collapse}
.lf-dash-table th{text-align:left;padding:10px 16px;font-size:11px;font-weight:600;color:#525252;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid rgba(255,255,255,.06)}
.lf-dash-table td{padding:10px 16px;border-bottom:1px solid rgba(255,255,255,.04);color:#a3a3a3}
.lf-dash-badge{padding:3px 10px;border-radius:9999px;font-size:11px;font-weight:500}
.lf-dash-badge.green{background:rgba(34,197,94,.1);color:#4ade80}
.lf-dash-badge.yellow{background:rgba(234,179,8,.1);color:#facc15}
.lf-dash-badge.red{background:rgba(239,68,68,.1);color:#f87171}
.lf-dash-badge.purple{background:rgba(168,85,247,.1);color:#a855f7}
.lf-dash-activity{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.lf-dash-activity-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}

/* --- Workflow Builder --- */
.lf-workflow{display:flex;flex-direction:column;align-items:center;gap:0;padding:32px 0}
.lf-workflow-node{width:280px;padding:16px 20px;border-radius:14px;background:rgba(255,255,255,.03);border:2px solid rgba(255,255,255,.08);cursor:pointer;transition:all .3s var(--ease);position:relative}
.lf-workflow-node:hover{border-color:rgba(168,85,247,.3);background:rgba(168,85,247,.04)}
.lf-workflow-node.active{border-color:rgba(168,85,247,.5);background:rgba(168,85,247,.06);box-shadow:0 0 30px rgba(168,85,247,.1)}
.lf-workflow-node-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:10px}
.lf-workflow-connector{width:2px;height:32px;background:linear-gradient(180deg,rgba(168,85,247,.3),rgba(168,85,247,.1));position:relative}
.lf-workflow-connector::after{content:'';position:absolute;bottom:-4px;left:50%;transform:translateX(-50%);width:8px;height:8px;border-radius:50%;background:rgba(168,85,247,.3)}
.lf-workflow-detail{max-height:0;overflow:hidden;transition:max-height .4s var(--ease),padding .3s;padding:0 16px}
.lf-workflow-node.active .lf-workflow-detail{max-height:200px;padding:8px 16px 12px}

/* --- Before/After Slider --- */
.lf-ba-slider{position:relative;border-radius:16px;overflow:hidden;cursor:col-resize;user-select:none}
.lf-ba-before,.lf-ba-after{position:absolute;inset:0}
.lf-ba-before{z-index:1}
.lf-ba-after{z-index:2;clip-path:inset(0 0 0 50%)}
.lf-ba-handle{position:absolute;top:0;bottom:0;width:3px;background:#a855f7;z-index:3;left:50%;transform:translateX(-50%)}
.lf-ba-handle::after{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:40px;height:40px;border-radius:50%;background:#a855f7;display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px rgba(168,85,247,.4)}
.lf-ba-label{position:absolute;top:16px;padding:6px 14px;border-radius:9999px;font-size:12px;font-weight:600;z-index:4}
.lf-ba-label.before{left:16px;background:rgba(239,68,68,.15);color:#f87171}
.lf-ba-label.after{right:16px;background:rgba(34,197,94,.15);color:#4ade80}

/* --- Score Ring --- */
.lf-score-ring{position:relative;display:inline-flex;align-items:center;justify-content:center}
.lf-score-ring svg{transform:rotate(-90deg)}
.lf-score-ring-bg{fill:none;stroke:rgba(255,255,255,.06);stroke-width:8}
.lf-score-ring-fill{fill:none;stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset 1.2s var(--ease)}
.lf-score-value{position:absolute;font-size:36px;font-weight:800;color:#fff}

/* --- Tooltip --- */
.lf-tooltip{position:relative}
.lf-tooltip::after{content:attr(data-tip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(4px);padding:8px 12px;border-radius:8px;background:#1a1a1a;border:1px solid rgba(255,255,255,.08);color:#e5e5e5;font-size:12px;white-space:nowrap;pointer-events:none;opacity:0;transition:all .2s;z-index:50}
.lf-tooltip:hover::after{opacity:1;transform:translateX(-50%) translateY(0)}

/* --- Tab System --- */
.lf-tabs{display:flex;gap:4px;border-bottom:1px solid rgba(255,255,255,.06);margin-bottom:24px}
.lf-tab{padding:12px 20px;font-size:13px;font-weight:500;color:#737373;cursor:pointer;border-bottom:2px solid transparent;transition:all .2s;margin-bottom:-1px}
.lf-tab:hover{color:#a3a3a3}
.lf-tab.active{color:#a855f7;border-bottom-color:#a855f7}
.lf-tab-panel{display:none;animation:lfFadeUp .3s var(--ease)}
.lf-tab-panel.active{display:block}

/* --- Animated Counter --- */
.lf-counter{font-variant-numeric:tabular-nums}

/* --- Empty State --- */
.lf-empty{text-align:center;padding:48px 24px}
.lf-empty-icon{width:64px;height:64px;border-radius:16px;background:rgba(255,255,255,.03);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}

/* --- Loading Skeleton --- */
.lf-skeleton{background:linear-gradient(90deg,rgba(255,255,255,.04) 25%,rgba(255,255,255,.08) 50%,rgba(255,255,255,.04) 75%);background-size:200% 100%;animation:lfShimmer 1.5s infinite;border-radius:8px}

/* --- Comparison Table --- */
.lf-compare{width:100%;border-collapse:separate;border-spacing:0}
.lf-compare th{padding:16px 20px;text-align:left;font-size:12px;font-weight:600;color:#525252;text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid rgba(255,255,255,.06)}
.lf-compare td{padding:14px 20px;border-bottom:1px solid rgba(255,255,255,.04);color:#a3a3a3;font-size:14px}
.lf-compare tr:hover td{background:rgba(255,255,255,.02)}
.lf-compare .highlight{background:rgba(168,85,247,.04)}
.lf-compare .check{color:#4ade80}
.lf-compare .cross{color:#525252}

/* --- Integration Card --- */
.lf-integration{padding:20px;border-radius:14px;background:rgba(255,255,255,.02);border:1px solid rgba(255,255,255,.06);cursor:pointer;transition:all .3s var(--ease)}
.lf-integration:hover{border-color:rgba(168,85,247,.3);transform:translateY(-2px)}
.lf-integration-detail{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.lf-integration.open .lf-integration-detail{max-height:300px}

/* --- Keyboard Hint --- */
.lf-kbd{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 6px;border-radius:6px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);font-size:11px;font-family:'JetBrains Mono',monospace;color:#737373}

/* --- Animations --- */
@keyframes lfFadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes lfFadeIn{from{opacity:0}to{opacity:1}}
@keyframes lfScaleIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
@keyframes lfTyping{0%,60%,100%{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}
@keyframes lfShimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
@keyframes lfPulse{0%,100%{opacity:1}50%{opacity:.5}}
@keyframes lfSpin{to{transform:rotate(360deg)}}
@keyframes lfSlideRight{from{width:0}to{width:var(--target-width,100%)}}

/* --- Accessibility --- */
@media(prefers-reduced-motion:reduce){
  .lf-modal,.lf-wizard-panel,.lf-chat-msg,.lf-option,.lf-workflow-node,.lf-tab-panel{animation:none !important;transition-duration:0s !important}
  .lf-progress-fill{transition-duration:0s}
  .lf-score-ring-fill{transition-duration:0s}
}

/* --- Responsive --- */
@media(max-width:768px){
  .lf-modal{max-height:90vh;border-radius:16px;margin:8px}
  .lf-modal-body{padding:20px}
  .lf-wizard-steps{flex-wrap:wrap}
  .lf-wizard-step-label{display:none}
  .lf-dashboard{flex-direction:column}
  .lf-dash-sidebar{width:100%;border-right:none;border-bottom:1px solid rgba(255,255,255,.06);display:flex;overflow-x:auto;padding:0}
  .lf-dash-nav-item{white-space:nowrap;border-left:none;border-bottom:2px solid transparent;padding:12px 16px}
  .lf-dash-nav-item.active{border-left-color:transparent;border-bottom-color:#a855f7}
  .lf-chat-bubble{max-width:90%}
  .lf-workflow-node{width:100%}
}

/* --- Scrollbar --- */
.lf-modal::-webkit-scrollbar,.lf-chat-messages::-webkit-scrollbar,.lf-dash-content::-webkit-scrollbar{width:6px}
.lf-modal::-webkit-scrollbar-track,.lf-chat-messages::-webkit-scrollbar-track,.lf-dash-content::-webkit-scrollbar-track{background:transparent}
.lf-modal::-webkit-scrollbar-thumb,.lf-chat-messages::-webkit-scrollbar-thumb,.lf-dash-content::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08);border-radius:3px}