.sampling-tool-card{padding:1.75rem;max-width:820px;margin:0 auto;border:1px solid hsl(var(--border-subtle) / .2);border-radius:16px;background:hsl(var(--bg-card));box-shadow:0 10px 30px -10px #0000004d}.sampling-header{text-align:left;margin-bottom:1.25rem}.sampling-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.25rem .75rem;border-radius:6px;background:hsl(var(--primary) / .12);color:hsl(var(--primary));font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.75rem}.sampling-title{font-size:clamp(1.2rem,3vw,1.6rem);font-weight:800;color:hsl(var(--text-primary));margin:0 0 .5rem;letter-spacing:0}.sampling-desc{font-size:.92rem;color:hsl(var(--text-secondary));line-height:1.5;margin:0}.sampling-presets-bar{margin:1.25rem 0;padding:.85rem 1rem;background:hsl(var(--bg-canvas));border-radius:12px;border:1px solid hsl(var(--border-subtle) / .15);text-align:left}.sampling-presets-label{display:block;font-size:.75rem;font-weight:700;color:hsl(var(--text-muted));text-transform:uppercase;letter-spacing:.08em;margin-bottom:.5rem}.sampling-presets-chips{display:flex;flex-wrap:wrap;gap:.5rem}.sampling-preset-pill{background:hsl(var(--bg-card));border:1px solid hsl(var(--border-subtle) / .2);color:hsl(var(--text-primary));padding:.4rem .85rem;border-radius:8px;font-size:.82rem;font-weight:600;cursor:pointer;transition:all .2s ease}.sampling-preset-pill:hover,.sampling-preset-pill.active{background:hsl(var(--primary) / .15);border-color:hsl(var(--primary));color:hsl(var(--primary))}.sampling-inputs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.25rem;text-align:left}@media(max-width:640px){.sampling-inputs-grid{grid-template-columns:1fr}}.sampling-field{display:flex;flex-direction:column;gap:.35rem}.sampling-label{font-size:.84rem;font-weight:700;color:hsl(var(--text-primary))}.sampling-input,.sampling-select{background:hsl(var(--bg-canvas));border:1px solid hsl(var(--border-subtle) / .25);border-radius:8px;padding:.65rem .85rem;color:hsl(var(--text-primary));font-size:1.05rem;font-weight:700;min-height:46px;outline:none;transition:border-color .2s ease}.sampling-input:focus,.sampling-select:focus{border-color:hsl(var(--primary))}.sampling-options-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.25rem;text-align:left}@media(max-width:580px){.sampling-options-row{grid-template-columns:1fr}}.sampling-action-bar{display:flex;gap:1rem;align-items:center;margin-bottom:1.5rem;flex-wrap:wrap}.btn-sample-trigger{flex:1;min-width:200px;padding:.85rem 1.5rem;font-size:1rem;font-weight:800;border-radius:10px;background:hsl(var(--primary));color:hsl(var(--bg-canvas));border:none;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 14px hsl(var(--primary) / .35)}.btn-sample-trigger:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-copy-trigger{padding:.85rem 1.25rem;font-size:.9rem;font-weight:700;border-radius:10px;background:hsl(var(--bg-canvas));border:1px solid hsl(var(--border-subtle) / .2);color:hsl(var(--text-primary));cursor:pointer;transition:all .15s ease}.btn-copy-trigger:hover{background:hsl(var(--primary) / .1);border-color:hsl(var(--primary))}.copy-feedback-toast{font-size:.78rem;font-weight:700;color:hsl(var(--primary));opacity:0;transition:opacity .3s ease}.sampling-error-box{background:#ef444426;border:1px solid rgba(239,68,68,.4);color:#fca5a5;padding:.75rem 1rem;border-radius:8px;font-size:.85rem;font-weight:600;margin-bottom:1rem;text-align:left}.sample-results-hero{background:hsl(var(--bg-canvas));border:1px solid hsl(var(--border-subtle) / .2);border-radius:14px;padding:1.5rem;margin-bottom:1.25rem}.sample-results-meta{display:flex;justify-content:space-between;align-items:center;font-size:.82rem;font-weight:700;color:hsl(var(--text-muted));margin-bottom:1rem;flex-wrap:wrap;gap:.5rem}.meta-accent{color:hsl(var(--primary))}.sample-chips-wrap{display:flex;flex-wrap:wrap;gap:.5rem;max-height:280px;overflow-y:auto;padding:.25rem;justify-content:center}.sample-chip{display:inline-flex;align-items:center;justify-content:center;min-width:48px;height:48px;padding:0 .75rem;border-radius:10px;background:hsl(var(--bg-card));border:1.5px solid hsl(var(--border-subtle) / .2);color:hsl(var(--text-primary));font-family:var(--font-mono, monospace);font-size:1.15rem;font-weight:800;box-shadow:0 2px 8px #0003;transition:all .15s ease}.sample-chip:hover{border-color:hsl(var(--primary));transform:translateY(-2px);color:hsl(var(--primary))}.raw-textarea-hidden{position:absolute;left:-9999px;opacity:0}