.spdf-stamp{width:min(1380px,calc(100% - 32px));margin:48px auto;font-family:Arial,Helvetica,sans-serif;color:#111827}.spdf-stamp__header{text-align:center;margin-bottom:30px}.spdf-stamp__header h1{margin:0 0 12px;font-size:clamp(38px,6vw,58px);line-height:1.08}.spdf-stamp__header p{margin:0;color:#6b7280;font-size:18px}.spdf-stamp__upload{max-width:900px;margin:auto;padding:72px 24px;border:3px dashed #c4b5fd;border-radius:22px;background:#f5f3ff;text-align:center}.spdf-stamp__upload.is-dragging{border-color:#6d28d9;background:#ede9fe}.spdf-stamp__upload p{margin:18px 0 0;color:#6b7280}.spdf-stamp__workspace{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:720px;border:1px solid #e5e7eb;border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 12px 35px rgba(31,41,55,.1)}.spdf-stamp__panel{display:flex;flex-direction:column;gap:15px;padding:22px;border-right:1px solid #e5e7eb;background:#fafafa}.spdf-stamp__field{display:flex;flex-direction:column;gap:7px;color:#4b5563;font-size:14px;font-weight:700}.spdf-stamp__field input,.spdf-stamp__field select{width:100%;box-sizing:border-box;padding:10px;border:1px solid #d1d5db;border-radius:9px;background:#fff}.spdf-stamp__field input[type=color]{height:44px;padding:4px}.spdf-stamp__field input[type=range]{padding:0}.spdf-stamp__field output{font-weight:600;color:#6d28d9}.spdf-stamp__grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.spdf-stamp__fieldset{display:grid;gap:9px;margin:0;padding:13px;border:1px solid #ddd6fe;border-radius:10px}.spdf-stamp__fieldset legend{padding:0 6px;color:#4c1d95;font-weight:700}.spdf-stamp__fieldset label{font-size:14px}.spdf-stamp__primary,.spdf-stamp__secondary{padding:14px 18px;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer}.spdf-stamp__primary{border:0;background:#6d28d9;color:#fff}.spdf-stamp__primary:hover{background:#5b21b6}.spdf-stamp__primary:disabled{opacity:.55;cursor:not-allowed}.spdf-stamp__secondary{border:1px solid #6d28d9;background:#fff;color:#6d28d9}.spdf-stamp__document{min-width:0;padding:26px;overflow:auto;background:#e5e7eb}.spdf-stamp__status{min-height:22px;margin-bottom:14px;color:#4c1d95;font-weight:700;text-align:center}.spdf-stamp__progress{height:8px;margin:0 auto 18px;max-width:720px;overflow:hidden;border-radius:999px;background:#ddd6fe}.spdf-stamp__progress span{display:block;width:0;height:100%;background:#6d28d9;transition:width .2s ease}.spdf-stamp__pages{display:flex;flex-direction:column;align-items:center;gap:24px}.spdf-stamp__page{position:relative;background:#fff;box-shadow:0 8px 24px rgba(0,0,0,.17)}.spdf-stamp__page canvas{display:block;max-width:100%;height:auto}.spdf-stamp__preview{position:absolute;inset:0;pointer-events:none;overflow:hidden}.spdf-stamp__preview-text{position:absolute;white-space:nowrap;transform-origin:center;font-weight:700;line-height:1}.spdf-stamp__page-label{position:absolute;top:8px;left:8px;padding:5px 8px;border-radius:7px;background:rgba(17,24,39,.78);color:#fff;font-size:12px}.spdf-stamp__range[hidden]{display:none}@media(max-width:850px){.spdf-stamp__workspace{grid-template-columns:1fr}.spdf-stamp__panel{border-right:0;border-bottom:1px solid #e5e7eb}.spdf-stamp__document{padding:14px}}@media(max-width:520px){.spdf-stamp{width:calc(100% - 16px)}.spdf-stamp__grid{grid-template-columns:1fr}}