.split-upload{margin-bottom:16px}.split-drop{display:flex;min-height:180px;align-items:center;justify-content:center;flex-direction:column;padding:22px;border:2px dashed #b7c5d7;border-radius:14px;background:#f8fafc;text-align:center;cursor:pointer}.split-drop:hover,.split-drop.is-dragging{border-color:var(--accent);background:var(--accent-soft)}.split-drop input{position:absolute;width:1px;height:1px;opacity:0}.split-drop>span{font-size:34px}.split-drop strong{margin-top:8px}.split-drop small{margin-top:5px;color:var(--muted)}.split-file-info{display:flex;align-items:center;justify-content:space-between;padding:14px;border:1px solid var(--line);border-radius:11px;background:#f8fafc}.split-file-info[hidden],#split-workspace[hidden],.split-conditional[hidden],.split-selected-summary[hidden]{display:none}.split-file-info span,.split-file-info strong,.split-file-info small{display:block}.split-file-info span{color:var(--muted);font-size:10px}.split-file-info strong{margin:3px 0}.split-file-info small{color:var(--muted)}.split-file-info button,.split-preview-actions button,.split-presets button,.split-selected-summary button{padding:7px 9px;border:1px solid var(--line);border-radius:7px;background:#fff;color:#526071;font-size:10px;font-weight:700;cursor:pointer}.split-status{min-height:18px;margin:8px 0 0;color:var(--accent);font-size:12px}.split-options,.split-preview{margin-bottom:16px}.split-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:17px}.split-head>div>span{color:#486384;font-size:11px;font-weight:800}.split-head h2{margin:4px 0 0}.split-mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.split-mode-grid label{position:relative;cursor:pointer}.split-mode-grid input{position:absolute;opacity:0}.split-mode-grid span{display:flex;min-height:62px;flex-direction:column;justify-content:center;padding:11px;border:1.5px solid var(--line);border-radius:10px}.split-mode-grid input:checked+span{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 1px var(--accent)}.split-mode-grid b{font-size:12px}.split-mode-grid small{margin-top:3px;color:var(--muted);font-size:10px}.split-conditional{margin-top:15px}.split-conditional label>span{display:block;margin-bottom:7px;font-size:12px;font-weight:700}.split-conditional label>span small{color:var(--muted);font-size:10px}.split-input{display:flex;height:48px;align-items:center;border:1.5px solid var(--line);border-radius:9px;background:#fff}.split-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.split-input input{width:100%;height:100%;padding:0 12px;border:0;background:transparent;outline:none}.split-input b{padding-right:12px;color:var(--muted);font-size:11px}.split-presets{display:flex;gap:6px;margin-top:7px}.split-selected-summary{display:flex;align-items:center;gap:9px;margin-top:15px;padding:12px;border-radius:9px;background:#f8fafc}.split-selected-summary span{color:var(--muted);font-size:11px}.split-selected-summary strong{flex:1;font-size:12px}.split-preview-actions{display:flex;gap:5px}.split-thumbnails{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px}.split-thumb{position:relative;padding:7px;border:2px solid transparent;border-radius:10px;background:#edf1f6;cursor:pointer}.split-thumb.is-selected{border-color:var(--accent);background:var(--accent-soft)}.split-thumb canvas{display:block;width:100%;height:auto;border-radius:4px;background:#fff;box-shadow:0 2px 6px rgba(15,23,42,.12)}.split-thumb span{display:block;margin-top:6px;color:#526071;font-size:10px;font-weight:700;text-align:center}.split-thumb.is-selected span{color:var(--accent)}.split-preview-note{margin:12px 0 0;color:var(--muted);font-size:10px}.split-action{display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg,#eff6ff,#fff)}.split-action span,.split-action strong,.split-action small{display:block}.split-action span{color:var(--muted);font-size:10px}.split-action strong{margin:3px 0;font-size:20px}.split-action small{color:var(--muted)}.split-action button{min-width:180px;padding:13px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-size:14px;font-weight:800;cursor:pointer}.split-action button:disabled{opacity:.55}@media(max-width:760px){.split-mode-grid{grid-template-columns:1fr}.split-thumbnails{grid-template-columns:repeat(3,1fr)}.split-head,.split-action{align-items:flex-start;flex-direction:column}.split-preview-actions{flex-wrap:wrap}.split-action button{width:100%}}@media(max-width:420px){.split-thumbnails{grid-template-columns:repeat(2,1fr)}}