.mtk-conv-shell{gap:1.25rem}.mtk-conv-header,.mtk-conv-shell{display:flex;flex-direction:column}.mtk-conv-header{gap:1rem}.mtk-conv-eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--primary-color);margin:0 0 .35rem}.mtk-conv-lead{margin:.35rem 0 0;color:var(--text-muted);line-height:1.65;font-size:var(--mobile-body-size)}.mtk-conv-pill-row{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.mtk-conv-pill{display:inline-flex;align-items:center;padding:.35rem .75rem;border-radius:999px;border:1px solid var(--accent-border);background:var(--accent-bg);color:var(--primary-color);font-size:.8rem;font-weight:600}.mtk-conv-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.65rem}.mtk-conv-options{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;padding:1rem;border-radius:14px;border:1px solid var(--card-border);background:color-mix(in srgb,var(--card-bg) 88%,var(--primary-color) 12%)}.mtk-conv-options .form-group{margin-bottom:0}.mtk-conv-grid{display:grid;grid-template-columns:1fr;gap:1rem}.mtk-conv-panel{display:flex;flex-direction:column;gap:.75rem;padding:1rem;border-radius:14px;border:1px solid var(--card-border);background:var(--box-bg);box-shadow:var(--card-shadow)}.mtk-conv-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:.75rem;flex-wrap:wrap}.mtk-conv-panel-title{margin:.15rem 0 0;color:var(--h2-color);font-size:1.05rem}.mtk-conv-muted{margin:.2rem 0 0;color:var(--text-muted);font-size:.9rem;line-height:1.55}.mtk-conv-small-actions{display:flex;flex-wrap:wrap;gap:.5rem}.mtk-conv-upload{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;min-height:var(--touch-target-min);padding:.55rem .95rem;border-radius:12px;border:1px dashed var(--card-border);background:color-mix(in srgb,var(--card-bg) 92%,var(--text-muted) 8%);color:var(--text-color);font-weight:600;font-size:.9rem;cursor:pointer}.mtk-conv-upload input{position:absolute;inset:0;opacity:0;cursor:pointer}.mtk-conv-textarea{min-height:240px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.875rem;line-height:1.6;resize:vertical}.mtk-conv-alert{padding:.75rem 1rem;border-radius:12px;font-size:.9rem;font-weight:600}.mtk-conv-status{border:1px solid var(--accent-border);background:var(--accent-bg);color:var(--text-color)}.mtk-conv-error{border:1px solid color-mix(in srgb,#ef4444 35%,var(--card-border));background:color-mix(in srgb,#ef4444 12%,var(--card-bg));color:color-mix(in srgb,#ef4444 70%,var(--text-color))}.dark .mtk-conv-error{color:#fca5a5}.mtk-conv-success{border:1px solid color-mix(in srgb,#10b981 35%,var(--card-border));background:color-mix(in srgb,#10b981 12%,var(--card-bg));color:color-mix(in srgb,#10b981 70%,var(--text-color))}.dark .mtk-conv-success{color:#6ee7b7}.mtk-conv-howto{margin-top:1.25rem;border:1px solid var(--card-border);border-radius:16px;background:var(--card-bg);box-shadow:var(--card-shadow);overflow:hidden}.mtk-conv-howto summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.1rem 1.25rem;color:var(--text-color)}.mtk-conv-howto summary::-webkit-details-marker{display:none}.mtk-conv-howto-title{margin:0;font-size:1.1rem;color:var(--h2-color)}.mtk-conv-howto-kicker{margin:0 0 .25rem;font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted)}.mtk-conv-howto-body{padding:0 1.25rem 1.25rem;border-top:1px solid var(--card-border)}.mtk-conv-howto-steps{margin:1rem 0 0;padding:0;list-style:none;display:grid;gap:.85rem}.mtk-conv-howto-step{display:grid;grid-template-columns:auto 1fr;gap:.75rem;align-items:start}.mtk-conv-howto-step-num{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:999px;background:var(--accent-bg);border:1px solid var(--accent-border);color:var(--primary-color);font-size:.85rem;font-weight:700}.mtk-conv-howto-step p{margin:.25rem 0 0;color:var(--text-muted);line-height:1.6;font-size:.92rem}.mtk-conv-howto-tips{margin:1.25rem 0 0;padding:1rem;border-radius:12px;border:1px solid var(--card-border);background:color-mix(in srgb,var(--card-bg) 90%,var(--primary-color) 10%)}.mtk-conv-howto-tips h4{margin:0 0 .5rem;color:var(--h3-color);font-size:.95rem}.mtk-conv-howto-tips ul{margin:0;padding-left:1.1rem;color:var(--text-muted);line-height:1.65;font-size:.9rem}.mtk-conv-chevron{flex-shrink:0;width:1.1rem;height:1.1rem;border-right:2px solid var(--text-muted);border-bottom:2px solid var(--text-muted);transform:rotate(45deg);transition:transform .2s ease}.mtk-conv-howto[open] .mtk-conv-chevron{transform:rotate(-135deg);margin-top:.35rem}@media (min-width:900px){.mtk-conv-header{flex-direction:row;justify-content:space-between;align-items:flex-start}.mtk-conv-actions{grid-template-columns:repeat(3,minmax(140px,auto));align-content:start}.mtk-conv-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}