/* ===== Box-Shadow Generator ===== */
:root {
  --bs-primary: #2563eb;
  --bs-primary-light: #eff6ff;
  --bs-primary-hover: #1d4ed8;
  --bs-border: #e2e8f0;
  --bs-text: #1e293b;
  --bs-text-muted: #64748b;
  --bs-bg: #f8fafc;
  --bs-bg-card: #ffffff;
  --bs-success: #22c55e;
  --bs-success-light: #f0fdf4;
  --bs-warning: #f59e0b;
  --bs-danger: #ef4444;
  --bs-radius: 12px;
  --bs-radius-sm: 6px;
  --bs-shadow: 0 1px 3px rgba(0,0,0,.08);
  --bs-shadow-lg: 0 4px 12px rgba(0,0,0,.1);
  --bs-transition: all .2s ease;
}
[class^="bs-"],[class*=" bs-"]{box-sizing:border-box;max-width:100%}

/* ── Anchor Nav ── */
.bs-anchor-nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px;overflow-x:auto;-webkit-overflow-scrolling:touch}
.bs-anchor-link{padding:6px 14px;border-radius:var(--bs-radius-sm);background:var(--bs-primary-light);color:var(--bs-primary)!important;font-size:.82rem;font-weight:600;text-decoration:none!important;transition:var(--bs-transition);white-space:nowrap}
.bs-anchor-link:hover{background:var(--bs-primary);color:#fff!important}

/* ── Security Banner ── */
.bs-security{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:8px}
.bs-security>p,.bs-security>br{display:none!important}
.bs-security-item{display:flex;align-items:flex-start;gap:10px;background:var(--bs-bg-card);border:1px solid var(--bs-border);border-radius:var(--bs-radius);padding:14px;margin-top:0!important}
.bs-security-item *{margin-top:0!important}
.bs-security-item>span{font-size:1.5rem;flex-shrink:0;line-height:1}
.bs-security-item p{font-size:.82rem!important;color:var(--bs-text-muted);line-height:1.5!important;margin:0!important;padding:0!important}
.bs-security-item strong{display:block;color:var(--bs-text);font-size:.85rem;margin-bottom:2px}

/* ── Preset Gallery ── */
.bs-presets-grid-wrapper{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:thin;padding:4px 0 12px}
.bs-presets-grid{display:flex;gap:10px;flex-wrap:nowrap}
.bs-presets-grid>p,.bs-presets-grid>br{display:none!important}
.bs-preset-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;border:1px solid var(--bs-border);border-radius:var(--bs-radius);cursor:pointer;transition:var(--bs-transition);background:var(--bs-bg-card);margin-top:0!important;min-width:110px;flex-shrink:0}
.bs-preset-card *{margin-top:0!important}
.bs-preset-card:hover{border-color:var(--bs-primary);transform:translateY(-2px)}
.bs-preset-card.bs-active{border-color:var(--bs-primary);background:var(--bs-primary-light)}
.bs-preset-thumb{width:60px;height:44px;border-radius:var(--bs-radius-sm);background:#fff}
.bs-preset-name{font-size:.7rem;font-weight:600;color:var(--bs-text-muted);text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}

/* ── Main Editor ── */
.bs-editor{display:grid;grid-template-columns:1fr 320px;gap:20px}
.bs-editor>p,.bs-editor>br{display:none!important}
.bs-editor *{margin-top:0!important}
.bs-preview-area{display:flex;align-items:center;justify-content:center;min-height:300px;border-radius:var(--bs-radius);border:1px solid var(--bs-border);background:#f0f0f0;position:relative;overflow:hidden}
.bs-preview-box{width:200px;height:150px;border-radius:var(--bs-radius);background:#fff;transition:box-shadow .2s ease}
.bs-controls{display:flex;flex-direction:column;gap:8px}
.bs-controls>p,.bs-controls>br{display:none!important}

/* ── Layer List ── */
.bs-layer-list{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}
.bs-layer-list>p,.bs-layer-list>br{display:none!important}
.bs-layer-item{display:flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--bs-border);border-radius:var(--bs-radius-sm);background:var(--bs-bg-card);font-size:.78rem;cursor:pointer;transition:var(--bs-transition)}
.bs-layer-item:hover{border-color:var(--bs-primary)}
.bs-layer-item.bs-active{border-color:var(--bs-primary);background:var(--bs-primary-light)}
.bs-layer-item *{margin-top:0!important}
.bs-layer-name{flex:1;font-weight:600;color:var(--bs-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bs-layer-color{width:16px;height:16px;border-radius:4px;border:1px solid var(--bs-border);flex-shrink:0}
.bs-layer-btn{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border:none;background:none;cursor:pointer;font-size:.75rem;color:var(--bs-text-muted);border-radius:4px;transition:var(--bs-transition);flex-shrink:0;padding:0}
.bs-layer-btn:hover{background:var(--bs-primary-light);color:var(--bs-primary)}
.bs-layer-btn--danger:hover{background:#fef2f2;color:var(--bs-danger)}
.bs-layer-actions{display:flex;gap:4px;margin-bottom:10px}
.bs-layer-actions>p,.bs-layer-actions>br{display:none!important}

/* ── Sliders ── */
.bs-slider-group{display:flex;flex-direction:column;gap:2px;margin-bottom:6px}
.bs-slider-header{display:flex;justify-content:space-between;align-items:center}
.bs-slider-label{font-size:.75rem;font-weight:600;color:var(--bs-text-muted)}
.bs-slider-value{font-size:.75rem;font-family:'Consolas',monospace;color:var(--bs-text);min-width:40px;text-align:right}
.bs-slider{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;background:var(--bs-border);outline:none;cursor:pointer}
.bs-slider::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--bs-primary);cursor:pointer;border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.bs-slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--bs-primary);cursor:pointer;border:2px solid #fff;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.bs-color-row{display:flex;align-items:center;gap:8px}
.bs-color-input{-webkit-appearance:none;appearance:none;width:32px;height:32px;border:1px solid var(--bs-border);border-radius:var(--bs-radius-sm);cursor:pointer;padding:2px;background:none}
.bs-color-input::-webkit-color-swatch-wrapper{padding:0}
.bs-color-input::-webkit-color-swatch{border:none;border-radius:4px}
.bs-color-hex{flex:1;font-size:.8rem;font-family:'Consolas',monospace;padding:5px 8px;border:1px solid var(--bs-border);border-radius:var(--bs-radius-sm);color:var(--bs-text);min-width:0}
.bs-inset-toggle{display:flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;color:var(--bs-text-muted);cursor:pointer}
.bs-inset-toggle input{accent-color:var(--bs-primary)}

/* ── Preview Settings ── */
.bs-preview-settings{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.bs-preview-settings>p,.bs-preview-settings>br{display:none!important}

/* ── Code Output ── */
.bs-code-tabs{display:flex;gap:4px;margin-bottom:8px}
.bs-code-tabs>p,.bs-code-tabs>br{display:none!important}
.bs-code-tab{padding:5px 12px;border-radius:999px;font-size:.78rem;font-weight:600;border:1px solid var(--bs-border);background:var(--bs-bg-card);color:var(--bs-text-muted);cursor:pointer;transition:var(--bs-transition)}
.bs-code-tab:hover{border-color:var(--bs-primary);color:var(--bs-primary)}
.bs-code-tab.bs-active{background:var(--bs-primary);border-color:var(--bs-primary);color:#fff}
.bs-code-block{background:#1e293b;color:#e2e8f0;border-radius:var(--bs-radius);padding:14px 16px;font-family:'Consolas',monospace;font-size:.82rem;line-height:1.7;white-space:pre-wrap;word-break:break-all;position:relative;min-height:60px}
.bs-code-copy{position:absolute;top:8px;right:8px;padding:4px 10px;border-radius:var(--bs-radius-sm);background:rgba(255,255,255,.12);color:#e2e8f0;border:none;cursor:pointer;font-size:.75rem;font-weight:600;transition:var(--bs-transition)}
.bs-code-copy:hover{background:rgba(255,255,255,.25)}

/* ── Buttons ── */
.bs-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--bs-radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;border:none;transition:var(--bs-transition);text-decoration:none!important}
.bs-btn--primary{background:var(--bs-primary);color:#fff!important}
.bs-btn--primary:hover{background:var(--bs-primary-hover)}
.bs-btn--secondary{background:#fff;color:var(--bs-primary)!important;border:1px solid var(--bs-primary)}
.bs-btn--secondary:hover{background:var(--bs-primary-light)}
.bs-btn--ghost{background:#fff;color:var(--bs-text-muted)!important;border:1px solid var(--bs-border)}
.bs-btn--ghost:hover{border-color:var(--bs-primary);color:var(--bs-primary)!important}
.bs-btn--sm{padding:5px 10px;font-size:.78rem}

/* ── Toast ── */
.bs-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:#1e293b;color:#fff;padding:10px 24px;border-radius:999px;font-size:.85rem;font-weight:600;z-index:9999;opacity:0;transition:all .3s ease;pointer-events:none;white-space:nowrap}
.bs-toast--visible{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── Related Tools ── */
.bs-related-tools{display:flex;gap:8px;flex-wrap:wrap}
.bs-related-tools>p,.bs-related-tools>br{display:none!important}
.bs-related-tools *{margin-top:0!important}

/* ── SEO Content ── */
.bs-steps{display:grid;gap:12px;counter-reset:step}
.bs-steps>p,.bs-steps>br{display:none!important}
.bs-step{display:flex;gap:14px;align-items:flex-start;margin-top:0!important}
.bs-step *{margin-top:0!important}
.bs-step::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--bs-primary);color:#fff;font-size:.85rem;font-weight:700;flex-shrink:0}
.bs-step h4{font-size:.9rem!important;margin:0 0 4px 0!important;padding:0!important;color:var(--bs-text)}
.bs-step p{font-size:.82rem!important;color:var(--bs-text-muted);margin:0!important;padding:0!important;line-height:1.5!important}
.bs-faq dt{font-weight:700;color:var(--bs-text);margin-top:16px!important;font-size:.9rem}
.bs-faq dt:first-child{margin-top:0!important}
.bs-faq dd{color:var(--bs-text-muted);font-size:.85rem;line-height:1.7;margin-left:0!important;padding-left:16px!important;border-left:3px solid var(--bs-primary-light)}
.bs-use-cases{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.bs-use-cases>p,.bs-use-cases>br{display:none!important}
.bs-use-case{display:flex;gap:12px;align-items:flex-start;padding:14px;background:var(--bs-bg);border-radius:var(--bs-radius);margin-top:0!important}
.bs-use-case *{margin-top:0!important}
.bs-use-case-icon{font-size:1.5rem;flex-shrink:0;line-height:1}
.bs-use-case h4{font-size:.85rem!important;margin:0 0 4px 0!important;padding:0!important}
.bs-use-case p{font-size:.8rem!important;color:var(--bs-text-muted);margin:0!important;padding:0!important;line-height:1.5!important}
.bs-prop-table{width:100%;border-collapse:collapse;font-size:.82rem}
.bs-prop-table th,.bs-prop-table td{padding:8px 10px;border:1px solid var(--bs-border);text-align:left}
.bs-prop-table th{background:var(--bs-bg);font-weight:700;color:var(--bs-text)}
.bs-prop-table td{color:var(--bs-text-muted)}
.bs-prop-table code{background:var(--bs-primary-light);padding:1px 5px;border-radius:3px;font-size:.78rem;color:var(--bs-primary)}

/* ── Responsive ── */
@media(max-width:768px){
  .bs-security{grid-template-columns:1fr;gap:8px}
  .bs-editor{grid-template-columns:1fr}
  .bs-preview-area{min-height:200px}
  .bs-use-cases{grid-template-columns:1fr}
  .bs-preview-settings{grid-template-columns:1fr}
}
@media(max-width:480px){
  .bs-anchor-nav{gap:4px}
  .bs-anchor-link{padding:5px 10px;font-size:.75rem}
}