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var(--line)}.step-num{font-family:var(--display);font-weight:700;font-size:.9rem;color:var(--brand-ink);background:var(--brand-soft);width:30px;height:30px;border-radius:9px;display:grid;place-items:center;margin-bottom:14px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:.86rem;color:var(--muted);margin-bottom:18px}.breadcrumbs a{color:var(--muted)}.breadcrumbs a:hover{color:var(--ink)}.tool-head{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;margin-bottom:22px}.tool-head .lead{margin-top:8px}.tool-shell{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(16px,3vw,28px);box-shadow:var(--shadow)}.tool-layout{display:grid;gap:28px;grid-template-columns:minmax(0,1fr) 300px;align-items:start}@media(max-width:1000px){.tool-layout{grid-template-columns:1fr}}.side-stack{display:flex;flex-direction:column;gap:16px;position:sticky;top:calc(var(--header-h) + 16px)}@media(max-width:1000px){.side-stack{position:static}}.proc-badge{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;font-size:.82rem;font-weight:650;background:var(--ok-soft);color:var(--ok)}.proc-badge.server{background:var(--brand-soft);color:var(--brand-ink)}.dropzone{border:2px dashed var(--line-strong);border-radius:var(--r-lg);padding:36px 20px;text-align:center;background:var(--surface-2);cursor:pointer;transition:border-color .15s,background .15s;display:flex;flex-direction:column;align-items:center;gap:10px}.dropzone:hover,.dropzone.drag{border-color:var(--brand);background:var(--brand-soft)}.dropzone .tile-icon{width:56px;height:56px;border-radius:16px}.dropzone strong{font-size:1.05rem}.file-list{display:flex;flex-direction:column;gap:8px;margin-top:14px}.file-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:12px;background:var(--surface-2);border:1px solid var(--line)}.file-row 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