Paper Submission Portal<\/title>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Crimson+Pro:ital,wght@0,300;0,400;0,600;1,300&family=DM+Sans:wght@300;400;500;600&display=swap\" rel=\"stylesheet\">\n<style>\n :root {\n --navy: #0a1628;\n --navy-mid: #142240;\n --gold: #c9a84c;\n --gold-light: #e8c97a;\n --cream: #f8f5ef;\n --cream-dark: #ede9e0;\n --text: #1a1a2e;\n --text-muted: #5a6a82;\n --success: #2d7a5f;\n --error: #c0392b;\n --border: #d4cfc4;\n --white: #ffffff;\n }\n\n * { box-sizing: border-box; margin: 0; padding: 0; }\n body { font-family: 'DM Sans', sans-serif; background: var(--cream); color: var(--text); min-height: 100vh; }\n \n .portal-header { background: var(--navy); padding: 20px 40px; display: flex; align-items: center; gap: 16px; border-bottom: 2px solid var(--gold); }\n .header-badge { width: 42px; height: 42px; background: linear-gradient(135deg, var(--gold), var(--gold-light)); border-radius: 10px; display: flex; align-items: center; justify-content: center; 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}\n\n .btn-add-author { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px; border: 1.5px dashed var(--border); border-radius: 10px; background: transparent; cursor: pointer; font-size: 13px; font-family: 'DM Sans', sans-serif; color: var(--navy); font-weight: 600; transition: 0.2s; width: 100%; margin-top: 20px; }\n .btn-add-author:hover { border-color: var(--navy); background: rgba(10,22,40,0.03); }\n\n .calc-box { background: rgba(201,168,76,0.1); border: 2px solid var(--gold); border-radius: 12px; padding: 24px; text-align: center; margin-bottom: 24px; }\n .calc-total { font-family: 'Crimson Pro', serif; font-size: 36px; color: var(--navy); font-weight: 600; margin: 10px 0; }\n .bank-details { background: var(--cream); padding: 16px; border-radius: 8px; text-align: left; font-size: 13px; line-height: 1.6; border: 1px solid var(--border); }\n\n .btn-download { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--cream-dark); color: var(--navy); border-radius: 8px; font-size: 12px; font-weight: 600; text-decoration: none; border: 1px solid var(--border); margin-bottom: 8px; width: fit-content; }\n .btn-download:hover { background: #e2dcd0; }\n \n .file-upload-area { border: 2px dashed var(--border); border-radius: 12px; padding: 24px; text-align: center; cursor: pointer; background: var(--cream); position: relative; }\n .file-upload-area:hover { border-color: var(--navy); }\n .file-upload-area input[type=\"file\"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }\n .upload-icon { font-size: 24px; margin-bottom: 8px; }\n .upload-label { font-size: 13px; font-weight: 600; color: var(--navy); }\n .upload-size-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; font-weight: normal; }\n .file-chosen { display: none; align-items: center; gap: 10px; padding: 10px; background: rgba(45,122,95,0.1); border-radius: 8px; margin-top: 10px; font-size: 13px; color: var(--success); font-weight: 500;}\n .file-chosen.show { display: flex; }\n .remove-file { margin-left: auto; color: var(--error); cursor: pointer; font-weight: bold; font-size: 14px; padding: 0 4px; }\n\n .checkbox-field { display: flex; align-items: flex-start; gap: 12px; padding: 16px; background: var(--cream); border-radius: 10px; border: 1.5px solid var(--border); cursor: pointer; margin-top: 8px; }\n .checkbox-field input { width: 18px; height: 18px; margin-top: 2px; }\n .checkbox-field-text strong { display: block; font-size: 13px; font-weight: 600; }\n .checkbox-field-text span { font-size: 12px; color: var(--text-muted); line-height: 1.4; display: block; margin-top: 4px;}\n\n .form-nav { display: flex; justify-content: space-between; padding: 24px 40px; border-top: 1px solid var(--cream-dark); background: var(--cream); }\n .btn { padding: 12px 28px; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; }\n .btn-primary { background: var(--navy); color: var(--white); }\n .btn-secondary { background: var(--white); color: var(--text-muted); border: 1px solid var(--border); }\n .btn-success { background: var(--success); color: var(--white); }\n\n #success-screen { display: none; text-align: center; padding: 60px 40px; background: var(--white); border-radius: 16px; border: 1px solid var(--border); box-shadow: 0 4px 40px rgba(10,22,40,0.08); }\n #success-screen.show { display: block; animation: fadeUp 0.5s ease; }\n .success-icon { width: 72px; height: 72px; background: linear-gradient(135deg, #1a6b4a, #2d7a5f); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; margin: 0 auto 24px; }\n #success-screen h2 { font-family: 'Crimson Pro', serif; font-size: 28px; color: var(--navy); margin-bottom: 12px; }\n #success-screen p { color: var(--text-muted); font-size: 15px; line-height: 1.6; max-width: 500px; margin: 0 auto 8px; }\n\n @media (max-width: 700px) {\n .form-grid.cols-2 { grid-template-columns: 1fr; }\n .panel-body, .panel-header, .form-nav { padding: 20px; }\n }\n<\/style>\n<\/head>\n<body>\n\n<header class=\"portal-header\">\n <div class=\"header-badge\">\ud83d\udcc4<\/div>\n <div class=\"header-text\">\n <h1>Paper Submission Portal<\/h1>\n <p>Springer Proceedings – NMP2026 | Networks, Markets & People for transitioning settlement system<\/p>\n <\/div>\n<\/header>\n\n<div class=\"progress-wrap\">\n <div class=\"progress-steps\">\n <div class=\"step-item active\" id=\"prog-1\"><div class=\"step-num\">1<\/div><div class=\"step-label\">Paper<\/div><\/div>\n <div class=\"step-item\" id=\"prog-2\"><div class=\"step-num\">2<\/div><div class=\"step-label\">Authors<\/div><\/div>\n <div class=\"step-item\" id=\"prog-3\"><div class=\"step-num\">3<\/div><div class=\"step-label\">Uploads<\/div><\/div>\n <div class=\"step-item\" id=\"prog-4\"><div class=\"step-num\">4<\/div><div class=\"step-label\">Logistics<\/div><\/div>\n <div class=\"step-item\" id=\"prog-5\"><div class=\"step-num\">5<\/div><div class=\"step-label\">Registration<\/div><\/div>\n <\/div>\n<\/div>\n\n<div class=\"form-container\">\n\n <div class=\"form-panel active\" id=\"step-1\">\n <div class=\"panel-header\">\n <div class=\"panel-step-tag\">Step 1 of 5<\/div>\n <h2>Submission Details<\/h2>\n <\/div>\n <div class=\"panel-body\">\n <div class=\"form-grid\">\n <div class=\"field\" style=\"grid-column: 1\/-1;\">\n <label>Submission Type <span class=\"req\">*<\/span><\/label>\n <select id=\"f-sub-type\" required onchange=\"togglePresentationOnly(); calculateTotal();\">\n <option value=\"\">Select Type…<\/option>\n <option value=\"full_paper\">Full Paper (Springer Publication)<\/option>\n <option value=\"presentation_only\">Presentation Only (No Publication)<\/option>\n <option value=\"auditor\" style=\"color:var(--navy); font-weight:normal;\">Auditor (Attendee Only – No Paper)<\/option>\n <\/select>\n <\/div>\n <div class=\"field\" id=\"title-box\" style=\"grid-column: 1\/-1;\">\n <label>Paper Title <span class=\"req\">*<\/span><\/label>\n <input type=\"text\" id=\"f-title\" required>\n <\/div>\n <div class=\"field\" id=\"paperid-box\">\n <label>Paper ID <span class=\"req\">*<\/span><\/label>\n <input type=\"text\" id=\"f-paperid\" placeholder=\"e.g. 142\" required onchange=\"calculateTotal()\" onkeyup=\"calculateTotal()\">\n <\/div>\n \n <div class=\"field\" id=\"pages-field-box\">\n <label>Total Pages <span class=\"req\">*<\/span><\/label>\n <input type=\"number\" id=\"f-pages\" min=\"1\" max=\"30\" required onchange=\"calculateTotal()\" onkeyup=\"calculateTotal()\">\n <span class=\"hint\">Note: Registration fee covers max 10 pages. Extra pages are \u20ac40\/each.<\/span>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"form-nav\">\n <div><\/div>\n <button class=\"btn btn-primary\" onclick=\"nextStep(1)\">Continue \u2192<\/button>\n <\/div>\n <\/div>\n\n <div class=\"form-panel\" id=\"step-2\">\n <div class=\"panel-header\">\n <div class=\"panel-step-tag\">Step 2 of 5<\/div>\n <h2 id=\"step-2-title\">Author Details<\/h2>\n <\/div>\n <div class=\"panel-body\">\n <div class=\"section-title\" id=\"step-2-subtitle\">Corresponding Author<\/div>\n <p id=\"step-2-desc\" style=\"font-size:12px; margin-bottom:16px; color:var(--text-muted)\">The email entered must match the one in the manuscript.<\/p>\n <div class=\"form-grid cols-2\">\n <div class=\"field\"><label>First Name <span class=\"req\">*<\/span><\/label><input type=\"text\" id=\"f-firstname\" required><\/div>\n <div class=\"field\"><label>Last Name <span class=\"req\">*<\/span><\/label><input type=\"text\" id=\"f-lastname\" required><\/div>\n <div class=\"field\"><label>Email <span class=\"req\">*<\/span><\/label><input type=\"email\" id=\"f-email\" required><\/div>\n <div class=\"field\"><label>Affiliation <span class=\"req\">*<\/span><\/label><input type=\"text\" id=\"f-affiliation\" required><\/div>\n <div class=\"field\"><label>Country <span class=\"req\">*<\/span><\/label><input type=\"text\" id=\"f-country\" required><\/div>\n <div class=\"field\" id=\"orcid-box\"><label>ORCID <span class=\"req\">*<\/span><\/label><input type=\"text\" id=\"f-orcid\" placeholder=\"0000-0000-0000-0000\" required><\/div>\n <\/div>\n\n <div id=\"coauthors-wrapper\">\n <div class=\"section-title\" style=\"margin-top:40px;\">Other Co-Authors<\/div>\n <p style=\"font-size:12px; margin-bottom:16px; color:var(--text-muted)\">Add the details for all other co-authors exactly as they appear in the paper.<\/p>\n <div id=\"coauthors-container\"><\/div>\n <button type=\"button\" class=\"btn-add-author\" onclick=\"addCoAuthor()\"><span>\uff0b<\/span> Add Co-Author<\/button>\n <\/div>\n <\/div>\n <div class=\"form-nav\">\n <button class=\"btn btn-secondary\" onclick=\"prevStep(2)\">\u2190 Back<\/button>\n <button class=\"btn btn-primary\" onclick=\"nextStep(2)\">Continue \u2192<\/button>\n <\/div>\n <\/div>\n\n <div class=\"form-panel\" id=\"step-3\">\n <div class=\"panel-header\">\n <div class=\"panel-step-tag\">Step 3 of 5<\/div>\n <h2>Final Uploads & Compliance<\/h2>\n <\/div>\n <div class=\"panel-body\">\n <div id=\"step-3-uploads-wrapper\">\n <div class=\"form-grid cols-2\">\n <div class=\"field\">\n <label>1. Source File (Word only) <span class=\"req\">*<\/span><\/label>\n <div class=\"file-upload-area\">\n <input type=\"file\" id=\"f-source\" accept=\".docx,.doc\" required onchange=\"showFile(this, 'c-source')\">\n <div class=\"upload-icon\">\ud83d\udcc4<\/div>\n <div class=\"upload-label\">Upload Word File<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-source\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-source','c-source')\">\u2715<\/span><\/div>\n <\/div>\n <div class=\"field\">\n <label>2. Final PDF (Camera-ready) <span class=\"req\">*<\/span><\/label>\n <div class=\"file-upload-area\">\n <input type=\"file\" id=\"f-pdf\" accept=\".pdf\" required onchange=\"showFile(this, 'c-pdf')\">\n <div class=\"upload-icon\">\ud83d\udccb<\/div>\n <div class=\"upload-label\">Upload PDF<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-pdf\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-pdf','c-pdf')\">\u2715<\/span><\/div>\n <\/div>\n <\/div>\n\n <div class=\"field\" style=\"margin-top:24px; padding-top:20px; border-top:1px dashed var(--border);\">\n <label style=\"font-size:14px; color:var(--navy);\">Does your paper contain figures, images, charts, or tables? <span class=\"req\">*<\/span><\/label>\n <select id=\"f-has-images\" required onchange=\"toggleImagesSection()\">\n <option value=\"\">Select an option…<\/option>\n <option value=\"yes\">Yes, it contains figures\/images\/tables<\/option>\n <option value=\"no\">No, text only<\/option>\n <\/select>\n <\/div>\n\n <div id=\"images-section\" style=\"display:none; margin-top:20px; padding:20px; background:rgba(201,168,76,0.05); border-radius:12px; border:1px solid var(--gold-light);\">\n <div class=\"field\">\n <label>3. Figures, Images & Tables (.ZIP Folder) <span class=\"req\">*<\/span><\/label>\n <div class=\"file-upload-area\">\n <input type=\"file\" id=\"f-figures-zip\" accept=\".zip\" onchange=\"showFile(this,'c-zip')\">\n <div class=\"upload-icon\">\ud83d\udddc\ufe0f<\/div>\n <div class=\"upload-label\">Upload .ZIP File<\/div>\n <div class=\"upload-size-hint\">(Max 15 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-zip\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-figures-zip','c-zip')\">\u2715<\/span><\/div>\n <\/div>\n <div class=\"field\" style=\"margin-top:24px;\">\n <label>4. Alt Text (Excel File) <span class=\"req\">*<\/span><\/label>\n <div class=\"file-upload-area\" style=\"margin-top:8px;\">\n <input type=\"file\" id=\"f-alttext\" accept=\".xlsx,.xls\" onchange=\"showFile(this,'c-alt')\">\n <div class=\"upload-icon\">\ud83d\udcca<\/div>\n <div class=\"upload-label\">Upload Excel<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-alt\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-alttext','c-alt')\">\u2715<\/span><\/div>\n <\/div>\n <\/div>\n\n <div class=\"field\" style=\"margin-top:32px; padding-top:20px; border-top:1px dashed var(--border);\">\n <label>5. Third-party Permission Form (Copyright) – OPTIONAL<\/label>\n <a href=\"https:\/\/www.nmp.unirc.it\/wp-content\/uploads\/2026\/02\/Permission-Request-Form.docx\" target=\"_blank\" class=\"btn-download\">\u2b07 Download Permission Form<\/a>\n <div class=\"file-upload-area\" style=\"margin-top:8px;\">\n <input type=\"file\" id=\"f-perm-copyright\" accept=\".pdf,.zip\" multiple onchange=\"showFile(this,'c-perm-copy')\">\n <div class=\"upload-icon\">\u00a9\ufe0f<\/div>\n <div class=\"upload-label\">Upload Permission Form(s)<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-perm-copy\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-perm-copyright','c-perm-copy')\">\u2715<\/span><\/div>\n <\/div>\n\n <div class=\"field\" style=\"margin-top:24px;\">\n <label>6. Release Request Form (Privacy\/Individuals) – OPTIONAL<\/label>\n <a href=\"https:\/\/www.nmp.unirc.it\/wp-content\/uploads\/2026\/02\/Release-Request-Form.docx\" target=\"_blank\" class=\"btn-download\">\u2b07 Download Release Form<\/a>\n <div class=\"file-upload-area\" style=\"margin-top:8px;\">\n <input type=\"file\" id=\"f-perm-release\" accept=\".pdf,.zip\" multiple onchange=\"showFile(this,'c-perm-rel')\">\n <div class=\"upload-icon\">\ud83d\udc64<\/div>\n <div class=\"upload-label\">Upload Release Form(s)<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-perm-rel\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-perm-release','c-perm-rel')\">\u2715<\/span><\/div>\n <\/div>\n\n <div class=\"section-title\">Agreements<\/div>\n <div class=\"form-grid cols-2\">\n <div class=\"field\">\n <label>Springer Contributor Agreement <span class=\"req\">*<\/span><\/label>\n <a href=\"https:\/\/www.nmp.unirc.it\/wp-content\/uploads\/2026\/02\/Springer-Contributor-Agreement.docx\" target=\"_blank\" class=\"btn-download\">\u2b07 Download Springer Agreement<\/a>\n <div class=\"file-upload-area\" style=\"padding:16px;\">\n <input type=\"file\" id=\"f-springer-agr\" accept=\".pdf\" required onchange=\"showFile(this,'c-spr')\">\n <div class=\"upload-label\">Upload Signed PDF<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-spr\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-springer-agr','c-spr')\">\u2715<\/span><\/div>\n <\/div>\n <div class=\"field\">\n <label>Editors Agreement <span class=\"req\">*<\/span><\/label>\n <a href=\"https:\/\/www.nmp.unirc.it\/wp-content\/uploads\/2026\/02\/NMP2026_Editors-agreement.docx\" target=\"_blank\" class=\"btn-download\">\u2b07 Download Editors Agreement<\/a>\n <div class=\"file-upload-area\" style=\"padding:16px;\">\n <input type=\"file\" id=\"f-auth-agr\" accept=\".pdf\" required onchange=\"showFile(this,'c-auth')\">\n <div class=\"upload-label\">Upload Signed PDF<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-auth\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-auth-agr','c-auth')\">\u2715<\/span><\/div>\n <\/div>\n <\/div>\n\n <label class=\"checkbox-field\" style=\"margin-top:32px;\">\n <input type=\"checkbox\" id=\"c-legal\" required>\n <div class=\"checkbox-field-text\">\n <strong>Final Declaration<\/strong>\n <span>I confirm that the official Springer template was used and adheres to research integrity guidelines.<\/span>\n <\/div>\n <\/label>\n <\/div>\n\n <div id=\"presentation-only-msg\" style=\"display:none; text-align:center; padding:40px; background:rgba(45,122,95,0.1); border-radius:12px; color:var(--success); font-weight:500;\">\n \u2139\ufe0f Since you selected “Presentation Only” or “Auditor”, you do not need to upload any files. You can proceed directly to the next step.\n <\/div>\n <\/div>\n <div class=\"form-nav\">\n <button class=\"btn btn-secondary\" onclick=\"prevStep(3)\">\u2190 Back<\/button>\n <button class=\"btn btn-primary\" onclick=\"nextStep(3)\">Continue \u2192<\/button>\n <\/div>\n <\/div>\n\n <div class=\"form-panel\" id=\"step-4\">\n <div class=\"panel-header\">\n <div class=\"panel-step-tag\">Step 4 of 5<\/div>\n <h2>Logistics & Organization<\/h2>\n <\/div>\n <div class=\"panel-body\">\n <div class=\"form-grid cols-2\">\n <div class=\"field\">\n <label>Days of Presence<\/label>\n <select id=\"f-days\">\n <option value=\"not_attending\">Not physically attending (Online)<\/option>\n <option value=\"1\">1 Day<\/option>\n <option value=\"2\">2 Days<\/option>\n <option value=\"3\">3 Days (Full Conference)<\/option>\n <\/select>\n <\/div>\n <div class=\"field\">\n <label>Do you need an Official Invitation Letter for VISA?<\/label>\n <select id=\"f-visa\">\n <option value=\"No\">No<\/option>\n <option value=\"Yes\">Yes, please contact me<\/option>\n <\/select>\n <\/div>\n <div class=\"field\" style=\"grid-column:1\/-1;\">\n <label>Dietary Restrictions \/ Allergies<\/label>\n <input type=\"text\" id=\"f-diet\" placeholder=\"None, Vegetarian, Gluten-Free, etc.\">\n <\/div>\n <\/div>\n <\/div>\n <div class=\"form-nav\">\n <button class=\"btn btn-secondary\" onclick=\"prevStep(4)\">\u2190 Back<\/button>\n <button class=\"btn btn-primary\" onclick=\"nextStep(4)\">Continue \u2192<\/button>\n <\/div>\n <\/div>\n\n <div class=\"form-panel\" id=\"step-5\">\n <div class=\"panel-header\">\n <div class=\"panel-step-tag\">Step 5 of 5<\/div>\n <h2>Registration & Payment<\/h2>\n <\/div>\n <div class=\"panel-body\">\n \n <div id=\"vip-banner\" style=\"display:none; background:rgba(45,122,95,0.1); border:2px solid var(--success); padding:24px; border-radius:12px; text-align:center; margin-bottom:24px;\">\n <div style=\"font-size:32px; margin-bottom:12px;\">\u2705<\/div>\n <h3 style=\"color:var(--success); font-family:'Crimson Pro',serif; font-size:26px; margin-bottom:8px;\">Registration Fee Waived<\/h3>\n <p style=\"color:var(--navy); font-size:15px; font-weight:500;\">Your profile is entitled to a full registration fee waiver.<\/p>\n <\/div>\n\n <p id=\"step-5-desc\" style=\"font-size:12px; margin-bottom:16px; color:var(--text-muted)\">The fee covers the publication\/presentation of ONE paper and the participation of ONE author. Co-authors attending the event must register as Guests.<\/p>\n \n <div class=\"form-grid cols-2\">\n <div class=\"field\" id=\"category-field-box\">\n <label>Participant Category <span class=\"req\">*<\/span><\/label>\n <select id=\"fee-role\" onchange=\"calculateTotal()\">\n <option value=\"\">Select Category…<\/option>\n <option value=\"senior_reg\">Senior – Regular<\/option>\n <option value=\"senior_red\">Senior – Reduced (Invited\/Partnership)<\/option>\n <option value=\"early_reg\">Early Career (Under 35 \/ PhD) – Regular<\/option>\n <option value=\"early_red\">Early Career (Under 35 \/ PhD) – Reduced<\/option>\n <option value=\"chair_free\" style=\"color:var(--success); font-weight:bold;\">Session Chair<\/option>\n <option value=\"committee_free\" style=\"color:var(--success); font-weight:bold;\">Scientific Committee<\/option>\n <option value=\"award_free\" style=\"display:none;\">Award\/Waived<\/option>\n <\/select>\n <\/div>\n <div class=\"field\">\n <label>Attendance Mode <span class=\"req\">*<\/span><\/label>\n <select id=\"fee-mode\" onchange=\"calculateTotal()\" required>\n <option value=\"\">Select Mode…<\/option>\n <option value=\"presence\">In Presence<\/option>\n <option value=\"online\">Online<\/option>\n <\/select>\n <\/div>\n <\/div>\n\n <div class=\"field\" id=\"chair-session-box\" style=\"display:none; margin-top:15px; background:rgba(201,168,76,0.1); padding:15px; border-radius:8px; border-left:4px solid var(--gold);\">\n <label style=\"color:var(--navy); font-size:14px;\">Select your Thematic Session <span class=\"req\">*<\/span><\/label>\n <span style=\"font-size:11px; color:var(--error); margin-bottom:8px; display:block;\">\u26a0\ufe0f Only 1 free paper is allowed per session. The system will verify availability.<\/span>\n <select id=\"f-chair-session\">\n <option value=\"\">Select Session…<\/option>\n <option value=\"TS01\">TS01<\/option><option value=\"TS02\">TS02<\/option><option value=\"TS03\">TS03<\/option><option value=\"TS04\">TS04<\/option><option value=\"TS05\">TS05<\/option>\n <option value=\"TS06\">TS06<\/option><option value=\"TS07\">TS07<\/option><option value=\"TS08\">TS08<\/option><option value=\"TS09\">TS09<\/option><option value=\"TS10\">TS10<\/option>\n <option value=\"TS11\">TS11<\/option><option value=\"TS12\">TS12<\/option><option value=\"TS13\">TS13<\/option><option value=\"TS14\">TS14<\/option><option value=\"TS15\">TS15<\/option>\n <option value=\"TS16\">TS16<\/option><option value=\"TS17\">TS17<\/option><option value=\"TS18\">TS18<\/option><option value=\"TS19\">TS19<\/option><option value=\"TS20\">TS20<\/option>\n <option value=\"TS21\">TS21<\/option><option value=\"TS22\">TS22<\/option><option value=\"TS23\">TS23<\/option><option value=\"TS25\">TS25<\/option><option value=\"TS26\">TS26<\/option>\n <option value=\"TS27\">TS27<\/option><option value=\"TS28\">TS28<\/option><option value=\"TS29\">TS29<\/option><option value=\"TS30\">TS30<\/option><option value=\"TS31\">TS31<\/option>\n <option value=\"TS32\">TS32<\/option><option value=\"TS33\">TS33<\/option><option value=\"TS34\">TS34<\/option><option value=\"TS35\">TS35<\/option><option value=\"TS36\">TS36<\/option>\n <option value=\"TS37\">TS37<\/option><option value=\"TS45\">TS45<\/option><option value=\"TSECA1\">TSECA1<\/option><option value=\"TSECA2\">TSECA2<\/option><option value=\"TSPA1\">TSPA1<\/option>\n <option value=\"TSPA2\">TSPA2<\/option>\n <\/select>\n <\/div>\n\n <div class=\"field\" style=\"margin-top:20px;\">\n <label>Accompanying Persons (Guests – \u20ac110\/each)<\/label>\n <input type=\"number\" id=\"fee-guests\" value=\"0\" min=\"0\" max=\"20\" onchange=\"calculateTotal(); updateGuestNames()\" onkeyup=\"calculateTotal(); updateGuestNames()\">\n <span class=\"hint\">Includes access to social events only. No kit\/proceedings.<\/span>\n <\/div>\n\n <div id=\"guest-names-container\" style=\"display:none; margin-top:16px; padding:16px; background:rgba(201,168,76,0.07); border-radius:10px; border:1px solid var(--gold-light);\">\n <p style=\"font-size:12px; font-weight:600; color:var(--navy); margin-bottom:12px; text-transform:uppercase;\">\ud83d\udc65 Guest Names (required for name badges)<\/p>\n <div id=\"guest-names-list\"><\/div>\n <\/div>\n\n <div class=\"calc-box\" style=\"margin-top:24px;\">\n <div id=\"vip-discount-msg\" style=\"display:none; font-size:13px; color:var(--success); margin-bottom:12px; background:rgba(45,122,95,0.1); padding:8px; border-radius:6px; font-weight:500;\">\n \u2139\ufe0f Your paper is entitled to a registration fee waiver.\n <\/div>\n <div style=\"font-size:12px; text-transform:uppercase; letter-spacing:1px; color:var(--text-muted)\">Total Amount to Transfer<\/div>\n <div class=\"calc-total\">\u20ac <span id=\"display-total\">0.00<\/span><\/div>\n <div id=\"extra-pages-text\" style=\"font-size:13px; color:var(--error); margin-bottom:12px; display:none;\"><\/div>\n <div class=\"bank-details\" id=\"bank-instructions\" style=\"display:none;\">\n <strong style=\"font-size:14px; color:var(--navy); display:block; margin-bottom:8px;\">Bank Transfer Instructions:<\/strong>\n <strong>Account Name:<\/strong> ASTRI – Associazione Scientifica Territorio e Ricerca Interdisciplinare<br>\n <strong>Address:<\/strong> Via Lupardini n. 90, 89121 Reggio Calabria (Italy)<br>\n <strong>VAT \/ Fiscal Code:<\/strong> 92087160807<br>\n <div style=\"margin:10px 0; padding:10px 0; border-top:1px dashed var(--border); border-bottom:1px dashed var(--border);\">\n <strong>Bank Name:<\/strong> BPER Banca<br>\n <strong>IBAN:<\/strong> <span style=\"font-family:monospace; font-size:14px;\">IT22 H053 8716 3000 0000 1010 942<\/span><br>\n <strong>SWIFT\/BIC Code:<\/strong> BPMOIT22XXX\n <\/div>\n <strong>Reference\/Causale (Mandatory):<\/strong> <span id=\"bank-reference\" style=\"color:var(--error); font-weight:bold; background:rgba(192,57,43,0.1); padding:2px 6px; border-radius:4px;\">Registration fee NMP2026 – Paper XXX<\/span>\n <\/div>\n <\/div>\n\n <div class=\"field\" id=\"payment-section\">\n <label id=\"payment-label\">Upload Proof of Payment (Bank Receipt) <span class=\"req\">*<\/span><\/label>\n <div class=\"file-upload-area\">\n <input type=\"file\" id=\"f-payment\" accept=\".pdf,.jpg,.png\" required onchange=\"showFile(this,'c-pay')\">\n <div class=\"upload-icon\">\ud83e\uddfe<\/div>\n <div class=\"upload-label\">Upload Receipt (.pdf, .jpg)<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-pay\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-payment','c-pay')\">\u2715<\/span><\/div>\n <\/div>\n\n <div style=\"margin-top:24px; padding:15px; background:rgba(201,168,76,0.1); border-left:4px solid var(--gold); border-radius:8px; font-size:13px; color:var(--navy);\">\n <strong>\u26a0\ufe0f Please note:<\/strong> The final upload process may take up to 1-2 minutes depending on your connection and file sizes. Please do not close or refresh the window after clicking “Submit Paper” until you see the success message.\n <\/div>\n <\/div>\n <div class=\"form-nav\">\n <button class=\"btn btn-secondary\" onclick=\"prevStep(5)\">\u2190 Back<\/button>\n <button type=\"button\" class=\"btn btn-success\" id=\"btn-submit\" onclick=\"submitForm()\">\u2713 Submit Paper<\/button>\n <\/div>\n <\/div>\n\n <div id=\"success-screen\">\n <div class=\"success-icon\">\u2713<\/div>\n <h2>Submission Received!<\/h2>\n <p>Your paper has been successfully submitted. A confirmation email will be sent shortly to <strong id=\"confirm-email\"><\/strong>.<\/p>\n <p style=\"font-size:13px; margin-top:16px;\">For any questions contact us at <strong>nmp@unirc.it<\/strong><\/p>\n <\/div>\n\n<\/div>\n\n<script>\nconst specialFreePapers = ['999', '167', '197', '223', '237'];\n\nlet currentStep = 1;\n\nfunction showStep(n) {\n document.querySelectorAll('.form-panel').forEach(p => p.classList.remove('active'));\n const panel = document.getElementById('step-' + n);\n if (panel) panel.classList.add('active');\n for (let i = 1; i <= 5; i++) {\n const prog = document.getElementById('prog-' + i);\n if (!prog) continue;\n prog.classList.remove('active', 'done');\n if (i < n) prog.classList.add('done');\n else if (i === n) prog.classList.add('active');\n }\n if (n === 5) {\n const paperId = document.getElementById('f-paperid').value.trim();\n const isVIP = specialFreePapers.includes(paperId);\n const type = document.getElementById('f-sub-type').value;\n const catBox = document.getElementById('category-field-box');\n const roleSelect = document.getElementById('fee-role');\n const vipBanner = document.getElementById('vip-banner');\n const stepDesc = document.getElementById('step-5-desc');\n \n if (isVIP) {\n vipBanner.style.display = 'block';\n catBox.style.display = 'none';\n stepDesc.style.display = 'none';\n roleSelect.required = false;\n roleSelect.value = 'award_free';\n } else if (type === 'presentation_only' || type === 'auditor') {\n vipBanner.style.display = 'none';\n catBox.style.display = 'none';\n stepDesc.style.display = 'block';\n roleSelect.required = false;\n roleSelect.value = '';\n } else {\n vipBanner.style.display = 'none';\n catBox.style.display = 'flex';\n stepDesc.style.display = 'block';\n roleSelect.required = true;\n if (roleSelect.value === 'award_free') roleSelect.value = '';\n }\n calculateTotal();\n }\n window.scrollTo({ top: 0, behavior: 'smooth' });\n}\n\nfunction nextStep(n) {\n const reqs = document.getElementById('step-'+n).querySelectorAll('[required]');\n let valid = true;\n reqs.forEach(el => {\n if (el.type === 'checkbox') {\n if (!el.checked) { el.parentElement.style.borderColor = 'var(--error)'; valid = false; }\n else el.parentElement.style.borderColor = 'var(--border)';\n } else if (el.type === 'file') {\n if (!el.files || el.files.length === 0) { el.closest('.field').classList.add('has-error'); valid = false; }\n else el.closest('.field').classList.remove('has-error');\n } else {\n if (!el.value) { el.parentElement.classList.add('has-error'); valid = false; }\n else el.parentElement.classList.remove('has-error');\n }\n });\n if (!valid) { \n alert(\"\u26a0\ufe0f Please complete all required fields (highlighted in red) before continuing.\"); \n return; \n }\n showStep(n + 1);\n}\n\nfunction prevStep(n) { showStep(n - 1); }\n\nfunction togglePresentationOnly() {\n const type = document.getElementById('f-sub-type').value;\n const wrapper = document.getElementById('step-3-uploads-wrapper');\n const msg = document.getElementById('presentation-only-msg');\n const pagesBox = document.getElementById('pages-field-box');\n const pagesInput = document.getElementById('f-pages');\n \n const titleBox = document.getElementById('title-box');\n const paperIdBox = document.getElementById('paperid-box');\n const titleInput = document.getElementById('f-title');\n const paperIdInput = document.getElementById('f-paperid');\n \n const orcidBox = document.getElementById('orcid-box');\n const orcidInput = document.getElementById('f-orcid');\n const coAuthorsWrapper = document.getElementById('coauthors-wrapper');\n\n const step2Title = document.getElementById('step-2-title');\n const step2Subtitle = document.getElementById('step-2-subtitle');\n const step2Desc = document.getElementById('step-2-desc');\n\n if (type === 'auditor') {\n wrapper.style.display = 'none';\n msg.style.display = 'block';\n wrapper.querySelectorAll('[required]').forEach(el => el.required = false);\n pagesBox.style.display = 'none';\n pagesInput.required = false;\n pagesInput.value = '';\n \n if(titleBox) titleBox.style.display = 'none';\n if(paperIdBox) paperIdBox.style.display = 'none';\n if(titleInput) { titleInput.required = false; titleInput.value = \"AUDITOR\"; }\n if(paperIdInput) { paperIdInput.required = false; paperIdInput.value = \"AUDITOR-\" + Math.floor(Math.random() * 10000); }\n \n if(orcidBox) orcidBox.style.display = 'none';\n if(orcidInput) { orcidInput.required = false; orcidInput.value = \"N\/A\"; }\n if(coAuthorsWrapper) coAuthorsWrapper.style.display = 'none';\n\n if(step2Title) step2Title.innerText = \"Attendee Details\";\n if(step2Subtitle) step2Subtitle.innerText = \"Attendee Information\";\n if(step2Desc) step2Desc.innerText = \"Please enter your personal details below.\";\n\n } else if (type === 'presentation_only') {\n wrapper.style.display = 'none';\n msg.style.display = 'block';\n wrapper.querySelectorAll('[required]').forEach(el => el.required = false);\n pagesBox.style.display = 'none';\n pagesInput.required = false;\n pagesInput.value = '';\n \n if(titleBox) titleBox.style.display = 'flex';\n if(paperIdBox) paperIdBox.style.display = 'flex';\n if(titleInput) { titleInput.required = true; if(titleInput.value===\"AUDITOR\") titleInput.value=\"\"; }\n if(paperIdInput) { paperIdInput.required = true; if(paperIdInput.value.includes(\"AUDITOR\")) paperIdInput.value=\"\"; }\n \n if(orcidBox) orcidBox.style.display = 'flex';\n if(orcidInput) { orcidInput.required = true; if(orcidInput.value===\"N\/A\") orcidInput.value=\"\"; }\n if(coAuthorsWrapper) coAuthorsWrapper.style.display = 'block';\n\n if(step2Title) step2Title.innerText = \"Author Details\";\n if(step2Subtitle) step2Subtitle.innerText = \"Corresponding Author\";\n if(step2Desc) step2Desc.innerText = \"The email entered must match the one in the manuscript.\";\n\n } else {\n wrapper.style.display = 'block';\n msg.style.display = 'none';\n document.getElementById('f-source').required = true;\n document.getElementById('f-pdf').required = true;\n document.getElementById('f-springer-agr').required = true;\n document.getElementById('f-auth-agr').required = true;\n document.getElementById('c-legal').required = true;\n document.getElementById('f-has-images').required = true;\n toggleImagesSection();\n pagesBox.style.display = 'flex';\n pagesInput.required = true;\n \n if(titleBox) titleBox.style.display = 'flex';\n if(paperIdBox) paperIdBox.style.display = 'flex';\n if(titleInput) { titleInput.required = true; if(titleInput.value===\"AUDITOR\") titleInput.value=\"\"; }\n if(paperIdInput) { paperIdInput.required = true; if(paperIdInput.value.includes(\"AUDITOR\")) paperIdInput.value=\"\"; }\n \n if(orcidBox) orcidBox.style.display = 'flex';\n if(orcidInput) { orcidInput.required = true; if(orcidInput.value===\"N\/A\") orcidInput.value=\"\"; }\n if(coAuthorsWrapper) coAuthorsWrapper.style.display = 'block';\n\n if(step2Title) step2Title.innerText = \"Author Details\";\n if(step2Subtitle) step2Subtitle.innerText = \"Corresponding Author\";\n if(step2Desc) step2Desc.innerText = \"The email entered must match the one in the manuscript.\";\n }\n}\n\nfunction toggleImagesSection() {\n const answer = document.getElementById('f-has-images').value;\n const section = document.getElementById('images-section');\n const zipInput = document.getElementById('f-figures-zip');\n const type = document.getElementById('f-sub-type').value;\n if (answer === 'yes' && type !== 'presentation_only' && type !== 'auditor') {\n section.style.display = 'block';\n zipInput.required = true;\n } else {\n section.style.display = 'none';\n zipInput.required = false;\n }\n}\n\nlet coAuthorCount = 0;\nfunction addCoAuthor() {\n coAuthorCount++;\n const container = document.getElementById('coauthors-container');\n const div = document.createElement('div');\n div.style.cssText = 'margin-top:20px; padding-top:20px; border-top:1px dashed var(--border)';\n div.innerHTML = `\n <div style=\"display:flex; justify-content:space-between; align-items:center; margin-bottom:16px;\">\n <h4 style=\"font-size:14px; color:var(--navy);\">Co-Author ${coAuthorCount}<\/h4>\n <button type=\"button\" onclick=\"this.parentElement.parentElement.remove()\" style=\"background:none; border:none; color:var(--error); cursor:pointer; font-size:12px; font-weight:bold;\">\u2715 Remove<\/button>\n <\/div>\n <div class=\"form-grid cols-2\">\n <div class=\"field\"><label>First Name<\/label><input type=\"text\" name=\"co_firstname[]\"><\/div>\n <div class=\"field\"><label>Last Name<\/label><input type=\"text\" name=\"co_lastname[]\"><\/div>\n <div class=\"field\"><label>Email<\/label><input type=\"email\" name=\"co_email[]\"><\/div>\n <div class=\"field\"><label>Affiliation<\/label><input type=\"text\" name=\"co_affiliation[]\"><\/div>\n <div class=\"field\"><label>Country<\/label><input type=\"text\" name=\"co_country[]\"><\/div>\n <div class=\"field\"><label>ORCID<\/label><input type=\"text\" name=\"co_orcid[]\" placeholder=\"0000-0000-0000-0000\"><\/div>\n <\/div>`;\n container.appendChild(div);\n}\n\nlet currentGuestCount = 0;\nfunction updateGuestNames() {\n const num = parseInt(document.getElementById('fee-guests').value) || 0;\n const container = document.getElementById('guest-names-container');\n const list = document.getElementById('guest-names-list');\n\n if (num === currentGuestCount) return;\n\n const currentFirsts = list.querySelectorAll('input[name=\"guest_firstname[]\"]');\n const currentLasts = list.querySelectorAll('input[name=\"guest_lastname[]\"]');\n let savedFirsts = [];\n let savedLasts = [];\n currentFirsts.forEach(inp => savedFirsts.push(inp.value));\n currentLasts.forEach(inp => savedLasts.push(inp.value));\n\n if (num <= 0) {\n container.style.display = 'none';\n list.innerHTML = '';\n currentGuestCount = num;\n return;\n }\n\n container.style.display = 'block';\n list.innerHTML = '';\n\n for (let i = 0; i < num; i++) {\n const div = document.createElement('div');\n div.style.cssText = 'display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:12px;';\n const valF = savedFirsts[i] || '';\n const valL = savedLasts[i] || '';\n div.innerHTML = `\n <div class=\"field\">\n <label>Guest ${i+1} - First Name <span class=\"req\">*<\/span><\/label>\n <input type=\"text\" name=\"guest_firstname[]\" required placeholder=\"First name\" value=\"${valF}\">\n <\/div>\n <div class=\"field\">\n <label>Guest ${i+1} - Last Name <span class=\"req\">*<\/span><\/label>\n <input type=\"text\" name=\"guest_lastname[]\" required placeholder=\"Last name\" value=\"${valL}\">\n <\/div>`;\n list.appendChild(div);\n }\n currentGuestCount = num;\n}\n\nfunction showFile(input, chosenId) {\n const c = document.getElementById(chosenId);\n if (input.files.length > 0) {\n let MAX_MB = 10;\n if (input.id === 'f-figures-zip') {\n MAX_MB = 15;\n }\n \n const MAX_BYTES = MAX_MB * 1024 * 1024;\n let totalSize = 0;\n for(let i = 0; i < input.files.length; i++) {\n totalSize += input.files[i].size;\n }\n \n if(totalSize > MAX_BYTES) {\n alert(\"\u26a0\ufe0f ERROR: The selected file is too large (Max \" + MAX_MB + \" MB).\\nPlease compress your file and try again.\");\n input.value = '';\n c.classList.remove('show');\n c.querySelector('.fname').textContent = '';\n return;\n }\n\n c.querySelector('.fname').textContent = input.files.length === 1 ? input.files[0].name : input.files.length + \" files selected\";\n c.classList.add('show');\n }\n}\n\nfunction removeFile(inputId, chosenId) {\n document.getElementById(inputId).value = '';\n const c = document.getElementById(chosenId);\n c.classList.remove('show');\n c.querySelector('.fname').textContent = '';\n}\n\nconst feeMatrix = {\n 'senior_reg_presence': 320, 'senior_reg_online': 240,\n 'senior_red_presence': 250, 'senior_red_online': 160,\n 'early_reg_presence': 190, 'early_reg_online': 130,\n 'early_red_presence': 140, 'early_red_online': 110,\n 'chair_free_presence': 0, 'chair_free_online': 0,\n 'committee_free_presence': 0, 'committee_free_online': 0\n};\n\nfunction calculateTotal() {\n const role = document.getElementById('fee-role').value;\n const mode = document.getElementById('fee-mode').value;\n const type = document.getElementById('f-sub-type').value;\n const paperId = document.getElementById('f-paperid').value.trim();\n const guests = parseInt(document.getElementById('fee-guests').value) || 0;\n const isVIP = specialFreePapers.includes(paperId);\n const totalPages = parseInt(document.getElementById('f-pages').value) || 0;\n let extraPages = 0;\n \n if (type !== 'presentation_only' && type !== 'auditor' && totalPages > 10) {\n extraPages = totalPages - 10;\n }\n let extraPagesFee = extraPages * 40;\n\n const disp = document.getElementById('display-total');\n const bank = document.getElementById('bank-instructions');\n const extraText = document.getElementById('extra-pages-text');\n const paymentSection = document.getElementById('payment-section');\n const fPayment = document.getElementById('f-payment');\n const chairBox = document.getElementById('chair-session-box');\n const chairSelect = document.getElementById('f-chair-session');\n const vipMsg = document.getElementById('vip-discount-msg');\n\n if (role === 'chair_free') {\n chairBox.style.display = 'block';\n chairSelect.required = true;\n } else {\n chairBox.style.display = 'none';\n chairSelect.required = false;\n chairSelect.value = '';\n }\n\n if ((role || type === 'presentation_only' || type === 'auditor') && mode && type) {\n let basePrice = 0;\n if (type === 'presentation_only' || type === 'auditor') {\n basePrice = mode === 'presence' ? 110 : 0;\n } else {\n basePrice = feeMatrix[role + '_' + mode] || 0;\n }\n \n if (isVIP) {\n basePrice = 0; extraPagesFee = 0; if (vipMsg) vipMsg.style.display = 'block'; \n } else { \n if (vipMsg) vipMsg.style.display = 'none'; \n }\n\n const total = basePrice + (guests * 110) + extraPagesFee;\n disp.textContent = total.toFixed(2);\n\n if (total > 0) {\n bank.style.display = 'block';\n paymentSection.style.display = 'flex';\n fPayment.required = true;\n } else {\n bank.style.display = 'none';\n paymentSection.style.display = 'none';\n fPayment.required = false;\n }\n\n if (extraPages > 0 && !isVIP) {\n extraText.innerHTML = `Includes <strong>\u20ac${extraPagesFee}<\/strong> for ${extraPages} extra page(s) (\u20ac40\/each).`;\n extraText.style.display = 'block';\n } else {\n extraText.style.display = 'none';\n }\n\n let pId = paperId || 'XXX';\n if (type === 'auditor') {\n pId = 'AUDITOR';\n }\n document.getElementById('bank-reference').textContent = `Registration fee NMP2026 - ${pId}`;\n } else {\n disp.textContent = \"0.00\";\n bank.style.display = 'none';\n extraText.style.display = 'none';\n if (vipMsg) vipMsg.style.display = 'none';\n }\n}\n\nasync function submitForm() {\n const step5 = document.getElementById('step-5');\n const reqs = step5.querySelectorAll('[required]');\n let valid = true;\n reqs.forEach(el => {\n if (el.type === 'file') {\n if (!el.files || el.files.length === 0) { el.closest('.field').classList.add('has-error'); valid = false; }\n else el.closest('.field').classList.remove('has-error');\n } else {\n if (!el.value) { el.parentElement.classList.add('has-error'); valid = false; }\n else el.parentElement.classList.remove('has-error');\n }\n });\n if (!valid) {\n alert(\"\u26a0\ufe0f Please complete all required fields before submitting.\"); \n return; \n }\n\n const WEBHOOK_URL = \"\/?rest_route=\/nmp2026\/v1\/submit\";\n const btn = document.getElementById('btn-submit');\n btn.textContent = \"\u23f3 Uploading... Please wait\";\n btn.disabled = true;\n\n try {\n \/\/ ---- INIZIO BLOCCO CO-AUTORI ----\n let coAuthorsArray = [];\n const coFirsts = document.getElementsByName('co_firstname[]');\n const coLasts = document.getElementsByName('co_lastname[]');\n const coEmails = document.getElementsByName('co_email[]');\n const coAffils = document.getElementsByName('co_affiliation[]');\n const coCountries = document.getElementsByName('co_country[]');\n const coOrcids = document.getElementsByName('co_orcid[]');\n\n for (let i = 0; i < coFirsts.length; i++) {\n if (coFirsts[i].value) {\n coAuthorsArray.push({\n firstName: coFirsts[i].value,\n lastName: coLasts[i] ? coLasts[i].value : '',\n email: coEmails[i] ? coEmails[i].value : '',\n affiliation: coAffils[i] ? coAffils[i].value : '',\n country: coCountries[i] ? coCountries[i].value : '',\n orcid: coOrcids[i] ? coOrcids[i].value : ''\n });\n }\n }\n \/\/ ---- FINE BLOCCO CO-AUTORI ----\n\n let guestsStr = document.getElementById('fee-guests').value || '0';\n let guestNames = [];\n const guestFirsts = document.getElementsByName('guest_firstname[]');\n const guestLasts = document.getElementsByName('guest_lastname[]');\n for (let i = 0; i < guestFirsts.length; i++) {\n if (guestFirsts[i].value) {\n guestNames.push(guestFirsts[i].value + ' ' + (guestLasts[i] ? guestLasts[i].value : ''));\n }\n }\n if (guestNames.length > 0) {\n guestsStr += \" (\" + guestNames.join(', ') + \")\";\n }\n\n const type = document.getElementById('f-sub-type').value;\n let finalTitle = document.getElementById('f-title').value;\n const paperIdForCheck = document.getElementById('f-paperid').value.trim();\n const roleSelectEl = document.getElementById('fee-role');\n let finalRole = \"\";\n \n if (type === 'auditor') {\n finalTitle = \"[AUDITOR] - No Paper\";\n finalRole = \"Auditor \/ Attendee Only\";\n } else if (specialFreePapers.includes(paperIdForCheck)) {\n finalRole = \"Waived \/ Special Guest + [FEE WAIVED]\";\n } else if (type === 'presentation_only') {\n finalTitle = \"[PRESENTATION ONLY] \" + finalTitle;\n finalRole = \"Presentation Only\";\n } else {\n finalRole = roleSelectEl.options[roleSelectEl.selectedIndex]?.text || \"Unknown\";\n }\n\n const payload = {\n paperId: document.getElementById('f-paperid').value,\n title: finalTitle,\n firstName: document.getElementById('f-firstname').value,\n lastName: document.getElementById('f-lastname').value,\n email: document.getElementById('f-email').value,\n affiliation: document.getElementById('f-affiliation').value,\n country: document.getElementById('f-country').value,\n orcid: document.getElementById('f-orcid').value,\n totalPages: document.getElementById('f-pages').value || '0',\n hasImages: document.getElementById('f-has-images').value || 'no',\n coAuthors: coAuthorsArray,\n daysPresence: document.getElementById('f-days').value,\n visa: document.getElementById('f-visa').value,\n diet: document.getElementById('f-diet').value,\n feeCategory: finalRole,\n chairSession: document.getElementById('f-chair-session').value,\n feeMode: document.getElementById('fee-mode').value,\n guests: guestsStr, \n totalAmount: document.getElementById('display-total').innerText,\n files: []\n };\n\n const getBase64 = (file) => new Promise((resolve, reject) => {\n const reader = new FileReader();\n reader.readAsDataURL(file);\n reader.onload = () => resolve({ name: file.name, content: reader.result.split(',')[1] });\n reader.onerror = error => reject(error);\n });\n\n const fileMappings = {\n 'f-source': 'Word-Source',\n 'f-pdf': 'Final-PDF',\n 'f-figures-zip': 'Figures-ZIP',\n 'f-perm-copyright': 'Copyright-Permission',\n 'f-perm-release': 'Release-Permission',\n 'f-springer-agr': 'Springer-Agreement',\n 'f-auth-agr': 'Editors-Agreement',\n 'f-payment': 'Payment-Receipt'\n };\n\n for (let id in fileMappings) {\n const input = document.getElementById(id);\n if (input && input.files && input.files.length > 0) {\n for (let i = 0; i < input.files.length; i++) {\n const fileData = await getBase64(input.files[i]);\n const ext = input.files[i].name.split('.').pop();\n const suffix = input.files.length > 1 ? `_part${i+1}` : '';\n fileData.customName = fileMappings[id] + suffix + \".\" + ext;\n payload.files.push(fileData);\n }\n }\n }\n\n const response = await fetch(WEBHOOK_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": \"application\/json\" },\n body: JSON.stringify(payload)\n });\n\n let responseData;\n try { responseData = await response.json(); }\n catch(e) { throw new Error(\"Invalid response from server.\"); }\n\n if (responseData.success === false) {\n alert(\"\u274c Submission failed. Please try again or contact nmp@unirc.it\");\n btn.textContent = \"\u2713 Submit Paper\";\n btn.disabled = false;\n return;\n }\n\n if (responseData.success === true) {\n document.querySelectorAll('.form-panel').forEach(p => p.style.display = 'none');\n document.querySelector('.progress-wrap').style.display = 'none';\n document.getElementById('confirm-email').textContent = payload.email;\n document.getElementById('success-screen').classList.add('show');\n window.scrollTo({ top: 0, behavior: 'smooth' });\n } else {\n alert(\"\u274c Unexpected error. Please try again.\");\n btn.textContent = \"\u2713 Submit Paper\";\n btn.disabled = false;\n }\n\n } catch (error) {\n console.error(error);\n alert(\"\u274c An error occurred during upload. 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{"id":2453,"date":"2026-02-25T19:07:11","date_gmt":"2026-02-25T19:07:11","guid":{"rendered":"https:\/\/www.nmp.unirc.it\/?page_id=2453"},"modified":"2026-05-17T11:28:46","modified_gmt":"2026-05-17T11:28:46","slug":"2453-2","status":"publish","type":"page","link":"https:\/\/www.nmp.unirc.it\/?page_id=2453","title":{"rendered":""},"content":{"rendered":"\n\n\n\n\n\nPaper Submission Portal<\/title>\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Crimson+Pro:ital,wght@0,300;0,400;0,600;1,300&family=DM+Sans:wght@300;400;500;600&display=swap\" rel=\"stylesheet\">\n<style>\n :root {\n --navy: #0a1628;\n --navy-mid: #142240;\n --gold: #c9a84c;\n --gold-light: #e8c97a;\n --cream: #f8f5ef;\n --cream-dark: #ede9e0;\n --text: #1a1a2e;\n --text-muted: #5a6a82;\n --success: #2d7a5f;\n --error: #c0392b;\n --border: #d4cfc4;\n --white: #ffffff;\n }\n\n * { box-sizing: border-box; margin: 0; padding: 0; }\n body { font-family: 'DM Sans', sans-serif; background: var(--cream); color: var(--text); min-height: 100vh; }\n \n .portal-header { background: var(--navy); padding: 20px 40px; display: flex; align-items: center; gap: 16px; border-bottom: 2px solid var(--gold); }\n .header-badge { width: 42px; height: 42px; background: linear-gradient(135deg, var(--gold), var(--gold-light)); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; }\n .header-text h1 { font-family: 'Crimson Pro', serif; font-size: 20px; color: var(--white); font-weight: 600; }\n .header-text p { font-size: 12px; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; }\n \n .progress-wrap { background: var(--white); border-bottom: 1px solid var(--border); padding: 0 40px; overflow-x: auto; }\n .progress-steps { display: flex; max-width: 900px; margin: 0 auto; }\n .step-item { display: flex; align-items: center; gap: 10px; padding: 18px 20px 18px 0; flex: 1; opacity: 0.4; }\n .step-item.active { opacity: 1; border-bottom: 2px solid var(--gold); }\n .step-item.done { opacity: 0.7; }\n .step-num { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; background: var(--white); }\n .step-item.active .step-num { background: var(--navy); color: var(--white); border-color: var(--navy); }\n .step-item.done .step-num { background: var(--success); color: var(--white); border-color: var(--success); }\n .step-label { font-size: 11px; font-weight: 600; text-transform: uppercase; white-space: nowrap; }\n\n .form-container { max-width: 900px; margin: 40px auto; padding: 0 20px 60px; }\n .form-panel { background: var(--white); border-radius: 16px; border: 1px solid var(--border); overflow: hidden; box-shadow: 0 4px 40px rgba(10,22,40,0.08); display: none; }\n .form-panel.active { display: block; animation: fadeUp 0.4s ease; }\n @keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }\n \n .panel-header { padding: 32px 40px; background: linear-gradient(135deg, var(--navy), var(--navy-mid)); color: var(--white); }\n .panel-step-tag { font-size: 11px; font-weight: 600; color: var(--gold); text-transform: uppercase; margin-bottom: 8px; }\n .panel-header h2 { font-family: 'Crimson Pro', serif; font-size: 28px; margin-bottom: 6px; }\n .panel-body { padding: 36px 40px; }\n \n .section-title { font-family: 'Crimson Pro', serif; font-size: 18px; font-weight: 600; color: var(--navy); margin: 32px 0 20px; padding-bottom: 10px; border-bottom: 1px solid var(--cream-dark); display: flex; align-items: center; gap: 10px; }\n .section-title:first-child { margin-top: 0; }\n .form-grid { display: grid; gap: 20px; }\n .form-grid.cols-2 { grid-template-columns: 1fr 1fr; }\n \n .field { display: flex; flex-direction: column; gap: 6px; }\n .field label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; }\n .field label .req { color: var(--error); font-size: 14px; }\n .field input, .field select { padding: 12px 14px; border: 1.5px solid var(--border); border-radius: 10px; font-size: 14px; outline: none; transition: 0.2s; width: 100%; font-family: 'DM Sans', sans-serif;}\n .field input:focus, .field select:focus { border-color: var(--navy); }\n .hint { font-size: 11px; color: var(--text-muted); line-height: 1.4; }\n .error-msg { font-size: 11px; color: var(--error); display: none; }\n .has-error input, .has-error select { border-color: var(--error); }\n\n .btn-add-author { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px; border: 1.5px dashed var(--border); border-radius: 10px; background: transparent; cursor: pointer; font-size: 13px; font-family: 'DM Sans', sans-serif; color: var(--navy); font-weight: 600; transition: 0.2s; width: 100%; margin-top: 20px; }\n .btn-add-author:hover { border-color: var(--navy); background: rgba(10,22,40,0.03); }\n\n .calc-box { background: rgba(201,168,76,0.1); border: 2px solid var(--gold); border-radius: 12px; padding: 24px; text-align: center; margin-bottom: 24px; }\n .calc-total { font-family: 'Crimson Pro', serif; font-size: 36px; color: var(--navy); font-weight: 600; margin: 10px 0; }\n .bank-details { background: var(--cream); padding: 16px; border-radius: 8px; text-align: left; font-size: 13px; line-height: 1.6; border: 1px solid var(--border); }\n\n .btn-download { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--cream-dark); color: var(--navy); border-radius: 8px; font-size: 12px; font-weight: 600; text-decoration: none; border: 1px solid var(--border); margin-bottom: 8px; width: fit-content; }\n .btn-download:hover { background: #e2dcd0; }\n \n .file-upload-area { border: 2px dashed var(--border); border-radius: 12px; padding: 24px; text-align: center; cursor: pointer; background: var(--cream); position: relative; }\n .file-upload-area:hover { border-color: var(--navy); }\n .file-upload-area input[type=\"file\"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }\n .upload-icon { font-size: 24px; margin-bottom: 8px; }\n .upload-label { font-size: 13px; font-weight: 600; color: var(--navy); }\n .upload-size-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; font-weight: normal; }\n .file-chosen { display: none; align-items: center; gap: 10px; padding: 10px; background: rgba(45,122,95,0.1); border-radius: 8px; margin-top: 10px; font-size: 13px; color: var(--success); font-weight: 500;}\n .file-chosen.show { display: flex; }\n .remove-file { margin-left: auto; color: var(--error); cursor: pointer; font-weight: bold; font-size: 14px; padding: 0 4px; }\n\n .checkbox-field { display: flex; align-items: flex-start; gap: 12px; padding: 16px; background: var(--cream); border-radius: 10px; border: 1.5px solid var(--border); cursor: pointer; margin-top: 8px; }\n .checkbox-field input { width: 18px; height: 18px; margin-top: 2px; }\n .checkbox-field-text strong { display: block; font-size: 13px; font-weight: 600; }\n .checkbox-field-text span { font-size: 12px; color: var(--text-muted); line-height: 1.4; display: block; margin-top: 4px;}\n\n .form-nav { display: flex; justify-content: space-between; padding: 24px 40px; border-top: 1px solid var(--cream-dark); background: var(--cream); }\n .btn { padding: 12px 28px; border-radius: 10px; font-size: 14px; font-weight: 600; cursor: pointer; border: none; }\n .btn-primary { background: var(--navy); color: var(--white); }\n .btn-secondary { background: var(--white); color: var(--text-muted); border: 1px solid var(--border); }\n .btn-success { background: var(--success); color: var(--white); }\n\n #success-screen { display: none; text-align: center; padding: 60px 40px; background: var(--white); border-radius: 16px; border: 1px solid var(--border); box-shadow: 0 4px 40px rgba(10,22,40,0.08); }\n #success-screen.show { display: block; animation: fadeUp 0.5s ease; }\n .success-icon { width: 72px; height: 72px; background: linear-gradient(135deg, #1a6b4a, #2d7a5f); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; margin: 0 auto 24px; }\n #success-screen h2 { font-family: 'Crimson Pro', serif; font-size: 28px; color: var(--navy); margin-bottom: 12px; }\n #success-screen p { color: var(--text-muted); font-size: 15px; line-height: 1.6; max-width: 500px; margin: 0 auto 8px; }\n\n @media (max-width: 700px) {\n .form-grid.cols-2 { grid-template-columns: 1fr; }\n .panel-body, .panel-header, .form-nav { padding: 20px; }\n }\n<\/style>\n<\/head>\n<body>\n\n<header class=\"portal-header\">\n <div class=\"header-badge\">\ud83d\udcc4<\/div>\n <div class=\"header-text\">\n <h1>Paper Submission Portal<\/h1>\n <p>Springer Proceedings – NMP2026 | Networks, Markets & People for transitioning settlement system<\/p>\n <\/div>\n<\/header>\n\n<div class=\"progress-wrap\">\n <div class=\"progress-steps\">\n <div class=\"step-item active\" id=\"prog-1\"><div class=\"step-num\">1<\/div><div class=\"step-label\">Paper<\/div><\/div>\n <div class=\"step-item\" id=\"prog-2\"><div class=\"step-num\">2<\/div><div class=\"step-label\">Authors<\/div><\/div>\n <div class=\"step-item\" id=\"prog-3\"><div class=\"step-num\">3<\/div><div class=\"step-label\">Uploads<\/div><\/div>\n <div class=\"step-item\" id=\"prog-4\"><div class=\"step-num\">4<\/div><div class=\"step-label\">Logistics<\/div><\/div>\n <div class=\"step-item\" id=\"prog-5\"><div class=\"step-num\">5<\/div><div class=\"step-label\">Registration<\/div><\/div>\n <\/div>\n<\/div>\n\n<div class=\"form-container\">\n\n <div class=\"form-panel active\" id=\"step-1\">\n <div class=\"panel-header\">\n <div class=\"panel-step-tag\">Step 1 of 5<\/div>\n <h2>Submission Details<\/h2>\n <\/div>\n <div class=\"panel-body\">\n <div class=\"form-grid\">\n <div class=\"field\" style=\"grid-column: 1\/-1;\">\n <label>Submission Type <span class=\"req\">*<\/span><\/label>\n <select id=\"f-sub-type\" required onchange=\"togglePresentationOnly(); calculateTotal();\">\n <option value=\"\">Select Type…<\/option>\n <option value=\"full_paper\">Full Paper (Springer Publication)<\/option>\n <option value=\"presentation_only\">Presentation Only (No Publication)<\/option>\n <option value=\"auditor\" style=\"color:var(--navy); font-weight:normal;\">Auditor (Attendee Only – No Paper)<\/option>\n <\/select>\n <\/div>\n <div class=\"field\" id=\"title-box\" style=\"grid-column: 1\/-1;\">\n <label>Paper Title <span class=\"req\">*<\/span><\/label>\n <input type=\"text\" id=\"f-title\" required>\n <\/div>\n <div class=\"field\" id=\"paperid-box\">\n <label>Paper ID <span class=\"req\">*<\/span><\/label>\n <input type=\"text\" id=\"f-paperid\" placeholder=\"e.g. 142\" required onchange=\"calculateTotal()\" onkeyup=\"calculateTotal()\">\n <\/div>\n \n <div class=\"field\" id=\"pages-field-box\">\n <label>Total Pages <span class=\"req\">*<\/span><\/label>\n <input type=\"number\" id=\"f-pages\" min=\"1\" max=\"30\" required onchange=\"calculateTotal()\" onkeyup=\"calculateTotal()\">\n <span class=\"hint\">Note: Registration fee covers max 10 pages. Extra pages are \u20ac40\/each.<\/span>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"form-nav\">\n <div><\/div>\n <button class=\"btn btn-primary\" onclick=\"nextStep(1)\">Continue \u2192<\/button>\n <\/div>\n <\/div>\n\n <div class=\"form-panel\" id=\"step-2\">\n <div class=\"panel-header\">\n <div class=\"panel-step-tag\">Step 2 of 5<\/div>\n <h2 id=\"step-2-title\">Author Details<\/h2>\n <\/div>\n <div class=\"panel-body\">\n <div class=\"section-title\" id=\"step-2-subtitle\">Corresponding Author<\/div>\n <p id=\"step-2-desc\" style=\"font-size:12px; margin-bottom:16px; color:var(--text-muted)\">The email entered must match the one in the manuscript.<\/p>\n <div class=\"form-grid cols-2\">\n <div class=\"field\"><label>First Name <span class=\"req\">*<\/span><\/label><input type=\"text\" id=\"f-firstname\" required><\/div>\n <div class=\"field\"><label>Last Name <span class=\"req\">*<\/span><\/label><input type=\"text\" id=\"f-lastname\" required><\/div>\n <div class=\"field\"><label>Email <span class=\"req\">*<\/span><\/label><input type=\"email\" id=\"f-email\" required><\/div>\n <div class=\"field\"><label>Affiliation <span class=\"req\">*<\/span><\/label><input type=\"text\" id=\"f-affiliation\" required><\/div>\n <div class=\"field\"><label>Country <span class=\"req\">*<\/span><\/label><input type=\"text\" id=\"f-country\" required><\/div>\n <div class=\"field\" id=\"orcid-box\"><label>ORCID <span class=\"req\">*<\/span><\/label><input type=\"text\" id=\"f-orcid\" placeholder=\"0000-0000-0000-0000\" required><\/div>\n <\/div>\n\n <div id=\"coauthors-wrapper\">\n <div class=\"section-title\" style=\"margin-top:40px;\">Other Co-Authors<\/div>\n <p style=\"font-size:12px; margin-bottom:16px; color:var(--text-muted)\">Add the details for all other co-authors exactly as they appear in the paper.<\/p>\n <div id=\"coauthors-container\"><\/div>\n <button type=\"button\" class=\"btn-add-author\" onclick=\"addCoAuthor()\"><span>\uff0b<\/span> Add Co-Author<\/button>\n <\/div>\n <\/div>\n <div class=\"form-nav\">\n <button class=\"btn btn-secondary\" onclick=\"prevStep(2)\">\u2190 Back<\/button>\n <button class=\"btn btn-primary\" onclick=\"nextStep(2)\">Continue \u2192<\/button>\n <\/div>\n <\/div>\n\n <div class=\"form-panel\" id=\"step-3\">\n <div class=\"panel-header\">\n <div class=\"panel-step-tag\">Step 3 of 5<\/div>\n <h2>Final Uploads & Compliance<\/h2>\n <\/div>\n <div class=\"panel-body\">\n <div id=\"step-3-uploads-wrapper\">\n <div class=\"form-grid cols-2\">\n <div class=\"field\">\n <label>1. Source File (Word only) <span class=\"req\">*<\/span><\/label>\n <div class=\"file-upload-area\">\n <input type=\"file\" id=\"f-source\" accept=\".docx,.doc\" required onchange=\"showFile(this, 'c-source')\">\n <div class=\"upload-icon\">\ud83d\udcc4<\/div>\n <div class=\"upload-label\">Upload Word File<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-source\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-source','c-source')\">\u2715<\/span><\/div>\n <\/div>\n <div class=\"field\">\n <label>2. Final PDF (Camera-ready) <span class=\"req\">*<\/span><\/label>\n <div class=\"file-upload-area\">\n <input type=\"file\" id=\"f-pdf\" accept=\".pdf\" required onchange=\"showFile(this, 'c-pdf')\">\n <div class=\"upload-icon\">\ud83d\udccb<\/div>\n <div class=\"upload-label\">Upload PDF<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-pdf\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-pdf','c-pdf')\">\u2715<\/span><\/div>\n <\/div>\n <\/div>\n\n <div class=\"field\" style=\"margin-top:24px; padding-top:20px; border-top:1px dashed var(--border);\">\n <label style=\"font-size:14px; color:var(--navy);\">Does your paper contain figures, images, charts, or tables? <span class=\"req\">*<\/span><\/label>\n <select id=\"f-has-images\" required onchange=\"toggleImagesSection()\">\n <option value=\"\">Select an option…<\/option>\n <option value=\"yes\">Yes, it contains figures\/images\/tables<\/option>\n <option value=\"no\">No, text only<\/option>\n <\/select>\n <\/div>\n\n <div id=\"images-section\" style=\"display:none; margin-top:20px; padding:20px; background:rgba(201,168,76,0.05); border-radius:12px; border:1px solid var(--gold-light);\">\n <div class=\"field\">\n <label>3. Figures, Images & Tables (.ZIP Folder) <span class=\"req\">*<\/span><\/label>\n <div class=\"file-upload-area\">\n <input type=\"file\" id=\"f-figures-zip\" accept=\".zip\" onchange=\"showFile(this,'c-zip')\">\n <div class=\"upload-icon\">\ud83d\udddc\ufe0f<\/div>\n <div class=\"upload-label\">Upload .ZIP File<\/div>\n <div class=\"upload-size-hint\">(Max 15 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-zip\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-figures-zip','c-zip')\">\u2715<\/span><\/div>\n <\/div>\n <div class=\"field\" style=\"margin-top:24px;\">\n <label>4. Alt Text (Excel File) <span class=\"req\">*<\/span><\/label>\n <div class=\"file-upload-area\" style=\"margin-top:8px;\">\n <input type=\"file\" id=\"f-alttext\" accept=\".xlsx,.xls\" onchange=\"showFile(this,'c-alt')\">\n <div class=\"upload-icon\">\ud83d\udcca<\/div>\n <div class=\"upload-label\">Upload Excel<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-alt\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-alttext','c-alt')\">\u2715<\/span><\/div>\n <\/div>\n <\/div>\n\n <div class=\"field\" style=\"margin-top:32px; padding-top:20px; border-top:1px dashed var(--border);\">\n <label>5. Third-party Permission Form (Copyright) – OPTIONAL<\/label>\n <a href=\"https:\/\/www.nmp.unirc.it\/wp-content\/uploads\/2026\/02\/Permission-Request-Form.docx\" target=\"_blank\" class=\"btn-download\">\u2b07 Download Permission Form<\/a>\n <div class=\"file-upload-area\" style=\"margin-top:8px;\">\n <input type=\"file\" id=\"f-perm-copyright\" accept=\".pdf,.zip\" multiple onchange=\"showFile(this,'c-perm-copy')\">\n <div class=\"upload-icon\">\u00a9\ufe0f<\/div>\n <div class=\"upload-label\">Upload Permission Form(s)<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-perm-copy\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-perm-copyright','c-perm-copy')\">\u2715<\/span><\/div>\n <\/div>\n\n <div class=\"field\" style=\"margin-top:24px;\">\n <label>6. Release Request Form (Privacy\/Individuals) – OPTIONAL<\/label>\n <a href=\"https:\/\/www.nmp.unirc.it\/wp-content\/uploads\/2026\/02\/Release-Request-Form.docx\" target=\"_blank\" class=\"btn-download\">\u2b07 Download Release Form<\/a>\n <div class=\"file-upload-area\" style=\"margin-top:8px;\">\n <input type=\"file\" id=\"f-perm-release\" accept=\".pdf,.zip\" multiple onchange=\"showFile(this,'c-perm-rel')\">\n <div class=\"upload-icon\">\ud83d\udc64<\/div>\n <div class=\"upload-label\">Upload Release Form(s)<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-perm-rel\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-perm-release','c-perm-rel')\">\u2715<\/span><\/div>\n <\/div>\n\n <div class=\"section-title\">Agreements<\/div>\n <div class=\"form-grid cols-2\">\n <div class=\"field\">\n <label>Springer Contributor Agreement <span class=\"req\">*<\/span><\/label>\n <a href=\"https:\/\/www.nmp.unirc.it\/wp-content\/uploads\/2026\/02\/Springer-Contributor-Agreement.docx\" target=\"_blank\" class=\"btn-download\">\u2b07 Download Springer Agreement<\/a>\n <div class=\"file-upload-area\" style=\"padding:16px;\">\n <input type=\"file\" id=\"f-springer-agr\" accept=\".pdf\" required onchange=\"showFile(this,'c-spr')\">\n <div class=\"upload-label\">Upload Signed PDF<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-spr\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-springer-agr','c-spr')\">\u2715<\/span><\/div>\n <\/div>\n <div class=\"field\">\n <label>Editors Agreement <span class=\"req\">*<\/span><\/label>\n <a href=\"https:\/\/www.nmp.unirc.it\/wp-content\/uploads\/2026\/02\/NMP2026_Editors-agreement.docx\" target=\"_blank\" class=\"btn-download\">\u2b07 Download Editors Agreement<\/a>\n <div class=\"file-upload-area\" style=\"padding:16px;\">\n <input type=\"file\" id=\"f-auth-agr\" accept=\".pdf\" required onchange=\"showFile(this,'c-auth')\">\n <div class=\"upload-label\">Upload Signed PDF<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-auth\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-auth-agr','c-auth')\">\u2715<\/span><\/div>\n <\/div>\n <\/div>\n\n <label class=\"checkbox-field\" style=\"margin-top:32px;\">\n <input type=\"checkbox\" id=\"c-legal\" required>\n <div class=\"checkbox-field-text\">\n <strong>Final Declaration<\/strong>\n <span>I confirm that the official Springer template was used and adheres to research integrity guidelines.<\/span>\n <\/div>\n <\/label>\n <\/div>\n\n <div id=\"presentation-only-msg\" style=\"display:none; text-align:center; padding:40px; background:rgba(45,122,95,0.1); border-radius:12px; color:var(--success); font-weight:500;\">\n \u2139\ufe0f Since you selected “Presentation Only” or “Auditor”, you do not need to upload any files. You can proceed directly to the next step.\n <\/div>\n <\/div>\n <div class=\"form-nav\">\n <button class=\"btn btn-secondary\" onclick=\"prevStep(3)\">\u2190 Back<\/button>\n <button class=\"btn btn-primary\" onclick=\"nextStep(3)\">Continue \u2192<\/button>\n <\/div>\n <\/div>\n\n <div class=\"form-panel\" id=\"step-4\">\n <div class=\"panel-header\">\n <div class=\"panel-step-tag\">Step 4 of 5<\/div>\n <h2>Logistics & Organization<\/h2>\n <\/div>\n <div class=\"panel-body\">\n <div class=\"form-grid cols-2\">\n <div class=\"field\">\n <label>Days of Presence<\/label>\n <select id=\"f-days\">\n <option value=\"not_attending\">Not physically attending (Online)<\/option>\n <option value=\"1\">1 Day<\/option>\n <option value=\"2\">2 Days<\/option>\n <option value=\"3\">3 Days (Full Conference)<\/option>\n <\/select>\n <\/div>\n <div class=\"field\">\n <label>Do you need an Official Invitation Letter for VISA?<\/label>\n <select id=\"f-visa\">\n <option value=\"No\">No<\/option>\n <option value=\"Yes\">Yes, please contact me<\/option>\n <\/select>\n <\/div>\n <div class=\"field\" style=\"grid-column:1\/-1;\">\n <label>Dietary Restrictions \/ Allergies<\/label>\n <input type=\"text\" id=\"f-diet\" placeholder=\"None, Vegetarian, Gluten-Free, etc.\">\n <\/div>\n <\/div>\n <\/div>\n <div class=\"form-nav\">\n <button class=\"btn btn-secondary\" onclick=\"prevStep(4)\">\u2190 Back<\/button>\n <button class=\"btn btn-primary\" onclick=\"nextStep(4)\">Continue \u2192<\/button>\n <\/div>\n <\/div>\n\n <div class=\"form-panel\" id=\"step-5\">\n <div class=\"panel-header\">\n <div class=\"panel-step-tag\">Step 5 of 5<\/div>\n <h2>Registration & Payment<\/h2>\n <\/div>\n <div class=\"panel-body\">\n \n <div id=\"vip-banner\" style=\"display:none; background:rgba(45,122,95,0.1); border:2px solid var(--success); padding:24px; border-radius:12px; text-align:center; margin-bottom:24px;\">\n <div style=\"font-size:32px; margin-bottom:12px;\">\u2705<\/div>\n <h3 style=\"color:var(--success); font-family:'Crimson Pro',serif; font-size:26px; margin-bottom:8px;\">Registration Fee Waived<\/h3>\n <p style=\"color:var(--navy); font-size:15px; font-weight:500;\">Your profile is entitled to a full registration fee waiver.<\/p>\n <\/div>\n\n <p id=\"step-5-desc\" style=\"font-size:12px; margin-bottom:16px; color:var(--text-muted)\">The fee covers the publication\/presentation of ONE paper and the participation of ONE author. Co-authors attending the event must register as Guests.<\/p>\n \n <div class=\"form-grid cols-2\">\n <div class=\"field\" id=\"category-field-box\">\n <label>Participant Category <span class=\"req\">*<\/span><\/label>\n <select id=\"fee-role\" onchange=\"calculateTotal()\">\n <option value=\"\">Select Category…<\/option>\n <option value=\"senior_reg\">Senior – Regular<\/option>\n <option value=\"senior_red\">Senior – Reduced (Invited\/Partnership)<\/option>\n <option value=\"early_reg\">Early Career (Under 35 \/ PhD) – Regular<\/option>\n <option value=\"early_red\">Early Career (Under 35 \/ PhD) – Reduced<\/option>\n <option value=\"chair_free\" style=\"color:var(--success); font-weight:bold;\">Session Chair<\/option>\n <option value=\"committee_free\" style=\"color:var(--success); font-weight:bold;\">Scientific Committee<\/option>\n <option value=\"award_free\" style=\"display:none;\">Award\/Waived<\/option>\n <\/select>\n <\/div>\n <div class=\"field\">\n <label>Attendance Mode <span class=\"req\">*<\/span><\/label>\n <select id=\"fee-mode\" onchange=\"calculateTotal()\" required>\n <option value=\"\">Select Mode…<\/option>\n <option value=\"presence\">In Presence<\/option>\n <option value=\"online\">Online<\/option>\n <\/select>\n <\/div>\n <\/div>\n\n <div class=\"field\" id=\"chair-session-box\" style=\"display:none; margin-top:15px; background:rgba(201,168,76,0.1); padding:15px; border-radius:8px; border-left:4px solid var(--gold);\">\n <label style=\"color:var(--navy); font-size:14px;\">Select your Thematic Session <span class=\"req\">*<\/span><\/label>\n <span style=\"font-size:11px; color:var(--error); margin-bottom:8px; display:block;\">\u26a0\ufe0f Only 1 free paper is allowed per session. The system will verify availability.<\/span>\n <select id=\"f-chair-session\">\n <option value=\"\">Select Session…<\/option>\n <option value=\"TS01\">TS01<\/option><option value=\"TS02\">TS02<\/option><option value=\"TS03\">TS03<\/option><option value=\"TS04\">TS04<\/option><option value=\"TS05\">TS05<\/option>\n <option value=\"TS06\">TS06<\/option><option value=\"TS07\">TS07<\/option><option value=\"TS08\">TS08<\/option><option value=\"TS09\">TS09<\/option><option value=\"TS10\">TS10<\/option>\n <option value=\"TS11\">TS11<\/option><option value=\"TS12\">TS12<\/option><option value=\"TS13\">TS13<\/option><option value=\"TS14\">TS14<\/option><option value=\"TS15\">TS15<\/option>\n <option value=\"TS16\">TS16<\/option><option value=\"TS17\">TS17<\/option><option value=\"TS18\">TS18<\/option><option value=\"TS19\">TS19<\/option><option value=\"TS20\">TS20<\/option>\n <option value=\"TS21\">TS21<\/option><option value=\"TS22\">TS22<\/option><option value=\"TS23\">TS23<\/option><option value=\"TS25\">TS25<\/option><option value=\"TS26\">TS26<\/option>\n <option value=\"TS27\">TS27<\/option><option value=\"TS28\">TS28<\/option><option value=\"TS29\">TS29<\/option><option value=\"TS30\">TS30<\/option><option value=\"TS31\">TS31<\/option>\n <option value=\"TS32\">TS32<\/option><option value=\"TS33\">TS33<\/option><option value=\"TS34\">TS34<\/option><option value=\"TS35\">TS35<\/option><option value=\"TS36\">TS36<\/option>\n <option value=\"TS37\">TS37<\/option><option value=\"TS45\">TS45<\/option><option value=\"TSECA1\">TSECA1<\/option><option value=\"TSECA2\">TSECA2<\/option><option value=\"TSPA1\">TSPA1<\/option>\n <option value=\"TSPA2\">TSPA2<\/option>\n <\/select>\n <\/div>\n\n <div class=\"field\" style=\"margin-top:20px;\">\n <label>Accompanying Persons (Guests – \u20ac110\/each)<\/label>\n <input type=\"number\" id=\"fee-guests\" value=\"0\" min=\"0\" max=\"20\" onchange=\"calculateTotal(); updateGuestNames()\" onkeyup=\"calculateTotal(); updateGuestNames()\">\n <span class=\"hint\">Includes access to social events only. No kit\/proceedings.<\/span>\n <\/div>\n\n <div id=\"guest-names-container\" style=\"display:none; margin-top:16px; padding:16px; background:rgba(201,168,76,0.07); border-radius:10px; border:1px solid var(--gold-light);\">\n <p style=\"font-size:12px; font-weight:600; color:var(--navy); margin-bottom:12px; text-transform:uppercase;\">\ud83d\udc65 Guest Names (required for name badges)<\/p>\n <div id=\"guest-names-list\"><\/div>\n <\/div>\n\n <div class=\"calc-box\" style=\"margin-top:24px;\">\n <div id=\"vip-discount-msg\" style=\"display:none; font-size:13px; color:var(--success); margin-bottom:12px; background:rgba(45,122,95,0.1); padding:8px; border-radius:6px; font-weight:500;\">\n \u2139\ufe0f Your paper is entitled to a registration fee waiver.\n <\/div>\n <div style=\"font-size:12px; text-transform:uppercase; letter-spacing:1px; color:var(--text-muted)\">Total Amount to Transfer<\/div>\n <div class=\"calc-total\">\u20ac <span id=\"display-total\">0.00<\/span><\/div>\n <div id=\"extra-pages-text\" style=\"font-size:13px; color:var(--error); margin-bottom:12px; display:none;\"><\/div>\n <div class=\"bank-details\" id=\"bank-instructions\" style=\"display:none;\">\n <strong style=\"font-size:14px; color:var(--navy); display:block; margin-bottom:8px;\">Bank Transfer Instructions:<\/strong>\n <strong>Account Name:<\/strong> ASTRI – Associazione Scientifica Territorio e Ricerca Interdisciplinare<br>\n <strong>Address:<\/strong> Via Lupardini n. 90, 89121 Reggio Calabria (Italy)<br>\n <strong>VAT \/ Fiscal Code:<\/strong> 92087160807<br>\n <div style=\"margin:10px 0; padding:10px 0; border-top:1px dashed var(--border); border-bottom:1px dashed var(--border);\">\n <strong>Bank Name:<\/strong> BPER Banca<br>\n <strong>IBAN:<\/strong> <span style=\"font-family:monospace; font-size:14px;\">IT22 H053 8716 3000 0000 1010 942<\/span><br>\n <strong>SWIFT\/BIC Code:<\/strong> BPMOIT22XXX\n <\/div>\n <strong>Reference\/Causale (Mandatory):<\/strong> <span id=\"bank-reference\" style=\"color:var(--error); font-weight:bold; background:rgba(192,57,43,0.1); padding:2px 6px; border-radius:4px;\">Registration fee NMP2026 – Paper XXX<\/span>\n <\/div>\n <\/div>\n\n <div class=\"field\" id=\"payment-section\">\n <label id=\"payment-label\">Upload Proof of Payment (Bank Receipt) <span class=\"req\">*<\/span><\/label>\n <div class=\"file-upload-area\">\n <input type=\"file\" id=\"f-payment\" accept=\".pdf,.jpg,.png\" required onchange=\"showFile(this,'c-pay')\">\n <div class=\"upload-icon\">\ud83e\uddfe<\/div>\n <div class=\"upload-label\">Upload Receipt (.pdf, .jpg)<\/div>\n <div class=\"upload-size-hint\">(Max 10 MB)<\/div>\n <\/div>\n <div class=\"file-chosen\" id=\"c-pay\">\u2705 <span class=\"fname\"><\/span><span class=\"remove-file\" onclick=\"removeFile('f-payment','c-pay')\">\u2715<\/span><\/div>\n <\/div>\n\n <div style=\"margin-top:24px; padding:15px; background:rgba(201,168,76,0.1); border-left:4px solid var(--gold); border-radius:8px; font-size:13px; color:var(--navy);\">\n <strong>\u26a0\ufe0f Please note:<\/strong> The final upload process may take up to 1-2 minutes depending on your connection and file sizes. Please do not close or refresh the window after clicking “Submit Paper” until you see the success message.\n <\/div>\n <\/div>\n <div class=\"form-nav\">\n <button class=\"btn btn-secondary\" onclick=\"prevStep(5)\">\u2190 Back<\/button>\n <button type=\"button\" class=\"btn btn-success\" id=\"btn-submit\" onclick=\"submitForm()\">\u2713 Submit Paper<\/button>\n <\/div>\n <\/div>\n\n <div id=\"success-screen\">\n <div class=\"success-icon\">\u2713<\/div>\n <h2>Submission Received!<\/h2>\n <p>Your paper has been successfully submitted. A confirmation email will be sent shortly to <strong id=\"confirm-email\"><\/strong>.<\/p>\n <p style=\"font-size:13px; margin-top:16px;\">For any questions contact us at <strong>nmp@unirc.it<\/strong><\/p>\n <\/div>\n\n<\/div>\n\n<script>\nconst specialFreePapers = ['999', '167', '197', '223', '237'];\n\nlet currentStep = 1;\n\nfunction showStep(n) {\n document.querySelectorAll('.form-panel').forEach(p => p.classList.remove('active'));\n const panel = document.getElementById('step-' + n);\n if (panel) panel.classList.add('active');\n for (let i = 1; i <= 5; i++) {\n const prog = document.getElementById('prog-' + i);\n if (!prog) continue;\n prog.classList.remove('active', 'done');\n if (i < n) prog.classList.add('done');\n else if (i === n) prog.classList.add('active');\n }\n if (n === 5) {\n const paperId = document.getElementById('f-paperid').value.trim();\n const isVIP = specialFreePapers.includes(paperId);\n const type = document.getElementById('f-sub-type').value;\n const catBox = document.getElementById('category-field-box');\n const roleSelect = document.getElementById('fee-role');\n const vipBanner = document.getElementById('vip-banner');\n const stepDesc = document.getElementById('step-5-desc');\n \n if (isVIP) {\n vipBanner.style.display = 'block';\n catBox.style.display = 'none';\n stepDesc.style.display = 'none';\n roleSelect.required = false;\n roleSelect.value = 'award_free';\n } else if (type === 'presentation_only' || type === 'auditor') {\n vipBanner.style.display = 'none';\n catBox.style.display = 'none';\n stepDesc.style.display = 'block';\n roleSelect.required = false;\n roleSelect.value = '';\n } else {\n vipBanner.style.display = 'none';\n catBox.style.display = 'flex';\n stepDesc.style.display = 'block';\n roleSelect.required = true;\n if (roleSelect.value === 'award_free') roleSelect.value = '';\n }\n calculateTotal();\n }\n window.scrollTo({ top: 0, behavior: 'smooth' });\n}\n\nfunction nextStep(n) {\n const reqs = document.getElementById('step-'+n).querySelectorAll('[required]');\n let valid = true;\n reqs.forEach(el => {\n if (el.type === 'checkbox') {\n if (!el.checked) { el.parentElement.style.borderColor = 'var(--error)'; valid = false; }\n else el.parentElement.style.borderColor = 'var(--border)';\n } else if (el.type === 'file') {\n if (!el.files || el.files.length === 0) { el.closest('.field').classList.add('has-error'); valid = false; }\n else el.closest('.field').classList.remove('has-error');\n } else {\n if (!el.value) { el.parentElement.classList.add('has-error'); valid = false; }\n else el.parentElement.classList.remove('has-error');\n }\n });\n if (!valid) { \n alert(\"\u26a0\ufe0f Please complete all required fields (highlighted in red) before continuing.\"); \n return; \n }\n showStep(n + 1);\n}\n\nfunction prevStep(n) { showStep(n - 1); }\n\nfunction togglePresentationOnly() {\n const type = document.getElementById('f-sub-type').value;\n const wrapper = document.getElementById('step-3-uploads-wrapper');\n const msg = document.getElementById('presentation-only-msg');\n const pagesBox = document.getElementById('pages-field-box');\n const pagesInput = document.getElementById('f-pages');\n \n const titleBox = document.getElementById('title-box');\n const paperIdBox = document.getElementById('paperid-box');\n const titleInput = document.getElementById('f-title');\n const paperIdInput = document.getElementById('f-paperid');\n \n const orcidBox = document.getElementById('orcid-box');\n const orcidInput = document.getElementById('f-orcid');\n const coAuthorsWrapper = document.getElementById('coauthors-wrapper');\n\n const step2Title = document.getElementById('step-2-title');\n const step2Subtitle = document.getElementById('step-2-subtitle');\n const step2Desc = document.getElementById('step-2-desc');\n\n if (type === 'auditor') {\n wrapper.style.display = 'none';\n msg.style.display = 'block';\n wrapper.querySelectorAll('[required]').forEach(el => el.required = false);\n pagesBox.style.display = 'none';\n pagesInput.required = false;\n pagesInput.value = '';\n \n if(titleBox) titleBox.style.display = 'none';\n if(paperIdBox) paperIdBox.style.display = 'none';\n if(titleInput) { titleInput.required = false; titleInput.value = \"AUDITOR\"; }\n if(paperIdInput) { paperIdInput.required = false; paperIdInput.value = \"AUDITOR-\" + Math.floor(Math.random() * 10000); }\n \n if(orcidBox) orcidBox.style.display = 'none';\n if(orcidInput) { orcidInput.required = false; orcidInput.value = \"N\/A\"; }\n if(coAuthorsWrapper) coAuthorsWrapper.style.display = 'none';\n\n if(step2Title) step2Title.innerText = \"Attendee Details\";\n if(step2Subtitle) step2Subtitle.innerText = \"Attendee Information\";\n if(step2Desc) step2Desc.innerText = \"Please enter your personal details below.\";\n\n } else if (type === 'presentation_only') {\n wrapper.style.display = 'none';\n msg.style.display = 'block';\n wrapper.querySelectorAll('[required]').forEach(el => el.required = false);\n pagesBox.style.display = 'none';\n pagesInput.required = false;\n pagesInput.value = '';\n \n if(titleBox) titleBox.style.display = 'flex';\n if(paperIdBox) paperIdBox.style.display = 'flex';\n if(titleInput) { titleInput.required = true; if(titleInput.value===\"AUDITOR\") titleInput.value=\"\"; }\n if(paperIdInput) { paperIdInput.required = true; if(paperIdInput.value.includes(\"AUDITOR\")) paperIdInput.value=\"\"; }\n \n if(orcidBox) orcidBox.style.display = 'flex';\n if(orcidInput) { orcidInput.required = true; if(orcidInput.value===\"N\/A\") orcidInput.value=\"\"; }\n if(coAuthorsWrapper) coAuthorsWrapper.style.display = 'block';\n\n if(step2Title) step2Title.innerText = \"Author Details\";\n if(step2Subtitle) step2Subtitle.innerText = \"Corresponding Author\";\n if(step2Desc) step2Desc.innerText = \"The email entered must match the one in the manuscript.\";\n\n } else {\n wrapper.style.display = 'block';\n msg.style.display = 'none';\n document.getElementById('f-source').required = true;\n document.getElementById('f-pdf').required = true;\n document.getElementById('f-springer-agr').required = true;\n document.getElementById('f-auth-agr').required = true;\n document.getElementById('c-legal').required = true;\n document.getElementById('f-has-images').required = true;\n toggleImagesSection();\n pagesBox.style.display = 'flex';\n pagesInput.required = true;\n \n if(titleBox) titleBox.style.display = 'flex';\n if(paperIdBox) paperIdBox.style.display = 'flex';\n if(titleInput) { titleInput.required = true; if(titleInput.value===\"AUDITOR\") titleInput.value=\"\"; }\n if(paperIdInput) { paperIdInput.required = true; if(paperIdInput.value.includes(\"AUDITOR\")) paperIdInput.value=\"\"; }\n \n if(orcidBox) orcidBox.style.display = 'flex';\n if(orcidInput) { orcidInput.required = true; if(orcidInput.value===\"N\/A\") orcidInput.value=\"\"; }\n if(coAuthorsWrapper) coAuthorsWrapper.style.display = 'block';\n\n if(step2Title) step2Title.innerText = \"Author Details\";\n if(step2Subtitle) step2Subtitle.innerText = \"Corresponding Author\";\n if(step2Desc) step2Desc.innerText = \"The email entered must match the one in the manuscript.\";\n }\n}\n\nfunction toggleImagesSection() {\n const answer = document.getElementById('f-has-images').value;\n const section = document.getElementById('images-section');\n const zipInput = document.getElementById('f-figures-zip');\n const type = document.getElementById('f-sub-type').value;\n if (answer === 'yes' && type !== 'presentation_only' && type !== 'auditor') {\n section.style.display = 'block';\n zipInput.required = true;\n } else {\n section.style.display = 'none';\n zipInput.required = false;\n }\n}\n\nlet coAuthorCount = 0;\nfunction addCoAuthor() {\n coAuthorCount++;\n const container = document.getElementById('coauthors-container');\n const div = document.createElement('div');\n div.style.cssText = 'margin-top:20px; padding-top:20px; border-top:1px dashed var(--border)';\n div.innerHTML = `\n <div style=\"display:flex; justify-content:space-between; align-items:center; margin-bottom:16px;\">\n <h4 style=\"font-size:14px; color:var(--navy);\">Co-Author ${coAuthorCount}<\/h4>\n <button type=\"button\" onclick=\"this.parentElement.parentElement.remove()\" style=\"background:none; border:none; color:var(--error); cursor:pointer; font-size:12px; font-weight:bold;\">\u2715 Remove<\/button>\n <\/div>\n <div class=\"form-grid cols-2\">\n <div class=\"field\"><label>First Name<\/label><input type=\"text\" name=\"co_firstname[]\"><\/div>\n <div class=\"field\"><label>Last Name<\/label><input type=\"text\" name=\"co_lastname[]\"><\/div>\n <div class=\"field\"><label>Email<\/label><input type=\"email\" name=\"co_email[]\"><\/div>\n <div class=\"field\"><label>Affiliation<\/label><input type=\"text\" name=\"co_affiliation[]\"><\/div>\n <div class=\"field\"><label>Country<\/label><input type=\"text\" name=\"co_country[]\"><\/div>\n <div class=\"field\"><label>ORCID<\/label><input type=\"text\" name=\"co_orcid[]\" placeholder=\"0000-0000-0000-0000\"><\/div>\n <\/div>`;\n container.appendChild(div);\n}\n\nlet currentGuestCount = 0;\nfunction updateGuestNames() {\n const num = parseInt(document.getElementById('fee-guests').value) || 0;\n const container = document.getElementById('guest-names-container');\n const list = document.getElementById('guest-names-list');\n\n if (num === currentGuestCount) return;\n\n const currentFirsts = list.querySelectorAll('input[name=\"guest_firstname[]\"]');\n const currentLasts = list.querySelectorAll('input[name=\"guest_lastname[]\"]');\n let savedFirsts = [];\n let savedLasts = [];\n currentFirsts.forEach(inp => savedFirsts.push(inp.value));\n currentLasts.forEach(inp => savedLasts.push(inp.value));\n\n if (num <= 0) {\n container.style.display = 'none';\n list.innerHTML = '';\n currentGuestCount = num;\n return;\n }\n\n container.style.display = 'block';\n list.innerHTML = '';\n\n for (let i = 0; i < num; i++) {\n const div = document.createElement('div');\n div.style.cssText = 'display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:12px;';\n const valF = savedFirsts[i] || '';\n const valL = savedLasts[i] || '';\n div.innerHTML = `\n <div class=\"field\">\n <label>Guest ${i+1} - First Name <span class=\"req\">*<\/span><\/label>\n <input type=\"text\" name=\"guest_firstname[]\" required placeholder=\"First name\" value=\"${valF}\">\n <\/div>\n <div class=\"field\">\n <label>Guest ${i+1} - Last Name <span class=\"req\">*<\/span><\/label>\n <input type=\"text\" name=\"guest_lastname[]\" required placeholder=\"Last name\" value=\"${valL}\">\n <\/div>`;\n list.appendChild(div);\n }\n currentGuestCount = num;\n}\n\nfunction showFile(input, chosenId) {\n const c = document.getElementById(chosenId);\n if (input.files.length > 0) {\n let MAX_MB = 10;\n if (input.id === 'f-figures-zip') {\n MAX_MB = 15;\n }\n \n const MAX_BYTES = MAX_MB * 1024 * 1024;\n let totalSize = 0;\n for(let i = 0; i < input.files.length; i++) {\n totalSize += input.files[i].size;\n }\n \n if(totalSize > MAX_BYTES) {\n alert(\"\u26a0\ufe0f ERROR: The selected file is too large (Max \" + MAX_MB + \" MB).\\nPlease compress your file and try again.\");\n input.value = '';\n c.classList.remove('show');\n c.querySelector('.fname').textContent = '';\n return;\n }\n\n c.querySelector('.fname').textContent = input.files.length === 1 ? input.files[0].name : input.files.length + \" files selected\";\n c.classList.add('show');\n }\n}\n\nfunction removeFile(inputId, chosenId) {\n document.getElementById(inputId).value = '';\n const c = document.getElementById(chosenId);\n c.classList.remove('show');\n c.querySelector('.fname').textContent = '';\n}\n\nconst feeMatrix = {\n 'senior_reg_presence': 320, 'senior_reg_online': 240,\n 'senior_red_presence': 250, 'senior_red_online': 160,\n 'early_reg_presence': 190, 'early_reg_online': 130,\n 'early_red_presence': 140, 'early_red_online': 110,\n 'chair_free_presence': 0, 'chair_free_online': 0,\n 'committee_free_presence': 0, 'committee_free_online': 0\n};\n\nfunction calculateTotal() {\n const role = document.getElementById('fee-role').value;\n const mode = document.getElementById('fee-mode').value;\n const type = document.getElementById('f-sub-type').value;\n const paperId = document.getElementById('f-paperid').value.trim();\n const guests = parseInt(document.getElementById('fee-guests').value) || 0;\n const isVIP = specialFreePapers.includes(paperId);\n const totalPages = parseInt(document.getElementById('f-pages').value) || 0;\n let extraPages = 0;\n \n if (type !== 'presentation_only' && type !== 'auditor' && totalPages > 10) {\n extraPages = totalPages - 10;\n }\n let extraPagesFee = extraPages * 40;\n\n const disp = document.getElementById('display-total');\n const bank = document.getElementById('bank-instructions');\n const extraText = document.getElementById('extra-pages-text');\n const paymentSection = document.getElementById('payment-section');\n const fPayment = document.getElementById('f-payment');\n const chairBox = document.getElementById('chair-session-box');\n const chairSelect = document.getElementById('f-chair-session');\n const vipMsg = document.getElementById('vip-discount-msg');\n\n if (role === 'chair_free') {\n chairBox.style.display = 'block';\n chairSelect.required = true;\n } else {\n chairBox.style.display = 'none';\n chairSelect.required = false;\n chairSelect.value = '';\n }\n\n if ((role || type === 'presentation_only' || type === 'auditor') && mode && type) {\n let basePrice = 0;\n if (type === 'presentation_only' || type === 'auditor') {\n basePrice = mode === 'presence' ? 110 : 0;\n } else {\n basePrice = feeMatrix[role + '_' + mode] || 0;\n }\n \n if (isVIP) {\n basePrice = 0; extraPagesFee = 0; if (vipMsg) vipMsg.style.display = 'block'; \n } else { \n if (vipMsg) vipMsg.style.display = 'none'; \n }\n\n const total = basePrice + (guests * 110) + extraPagesFee;\n disp.textContent = total.toFixed(2);\n\n if (total > 0) {\n bank.style.display = 'block';\n paymentSection.style.display = 'flex';\n fPayment.required = true;\n } else {\n bank.style.display = 'none';\n paymentSection.style.display = 'none';\n fPayment.required = false;\n }\n\n if (extraPages > 0 && !isVIP) {\n extraText.innerHTML = `Includes <strong>\u20ac${extraPagesFee}<\/strong> for ${extraPages} extra page(s) (\u20ac40\/each).`;\n extraText.style.display = 'block';\n } else {\n extraText.style.display = 'none';\n }\n\n let pId = paperId || 'XXX';\n if (type === 'auditor') {\n pId = 'AUDITOR';\n }\n document.getElementById('bank-reference').textContent = `Registration fee NMP2026 - ${pId}`;\n } else {\n disp.textContent = \"0.00\";\n bank.style.display = 'none';\n extraText.style.display = 'none';\n if (vipMsg) vipMsg.style.display = 'none';\n }\n}\n\nasync function submitForm() {\n const step5 = document.getElementById('step-5');\n const reqs = step5.querySelectorAll('[required]');\n let valid = true;\n reqs.forEach(el => {\n if (el.type === 'file') {\n if (!el.files || el.files.length === 0) { el.closest('.field').classList.add('has-error'); valid = false; }\n else el.closest('.field').classList.remove('has-error');\n } else {\n if (!el.value) { el.parentElement.classList.add('has-error'); valid = false; }\n else el.parentElement.classList.remove('has-error');\n }\n });\n if (!valid) {\n alert(\"\u26a0\ufe0f Please complete all required fields before submitting.\"); \n return; \n }\n\n const WEBHOOK_URL = \"\/?rest_route=\/nmp2026\/v1\/submit\";\n const btn = document.getElementById('btn-submit');\n btn.textContent = \"\u23f3 Uploading... Please wait\";\n btn.disabled = true;\n\n try {\n \/\/ ---- INIZIO BLOCCO CO-AUTORI ----\n let coAuthorsArray = [];\n const coFirsts = document.getElementsByName('co_firstname[]');\n const coLasts = document.getElementsByName('co_lastname[]');\n const coEmails = document.getElementsByName('co_email[]');\n const coAffils = document.getElementsByName('co_affiliation[]');\n const coCountries = document.getElementsByName('co_country[]');\n const coOrcids = document.getElementsByName('co_orcid[]');\n\n for (let i = 0; i < coFirsts.length; i++) {\n if (coFirsts[i].value) {\n coAuthorsArray.push({\n firstName: coFirsts[i].value,\n lastName: coLasts[i] ? coLasts[i].value : '',\n email: coEmails[i] ? coEmails[i].value : '',\n affiliation: coAffils[i] ? coAffils[i].value : '',\n country: coCountries[i] ? coCountries[i].value : '',\n orcid: coOrcids[i] ? coOrcids[i].value : ''\n });\n }\n }\n \/\/ ---- FINE BLOCCO CO-AUTORI ----\n\n let guestsStr = document.getElementById('fee-guests').value || '0';\n let guestNames = [];\n const guestFirsts = document.getElementsByName('guest_firstname[]');\n const guestLasts = document.getElementsByName('guest_lastname[]');\n for (let i = 0; i < guestFirsts.length; i++) {\n if (guestFirsts[i].value) {\n guestNames.push(guestFirsts[i].value + ' ' + (guestLasts[i] ? guestLasts[i].value : ''));\n }\n }\n if (guestNames.length > 0) {\n guestsStr += \" (\" + guestNames.join(', ') + \")\";\n }\n\n const type = document.getElementById('f-sub-type').value;\n let finalTitle = document.getElementById('f-title').value;\n const paperIdForCheck = document.getElementById('f-paperid').value.trim();\n const roleSelectEl = document.getElementById('fee-role');\n let finalRole = \"\";\n \n if (type === 'auditor') {\n finalTitle = \"[AUDITOR] - No Paper\";\n finalRole = \"Auditor \/ Attendee Only\";\n } else if (specialFreePapers.includes(paperIdForCheck)) {\n finalRole = \"Waived \/ Special Guest + [FEE WAIVED]\";\n } else if (type === 'presentation_only') {\n finalTitle = \"[PRESENTATION ONLY] \" + finalTitle;\n finalRole = \"Presentation Only\";\n } else {\n finalRole = roleSelectEl.options[roleSelectEl.selectedIndex]?.text || \"Unknown\";\n }\n\n const payload = {\n paperId: document.getElementById('f-paperid').value,\n title: finalTitle,\n firstName: document.getElementById('f-firstname').value,\n lastName: document.getElementById('f-lastname').value,\n email: document.getElementById('f-email').value,\n affiliation: document.getElementById('f-affiliation').value,\n country: document.getElementById('f-country').value,\n orcid: document.getElementById('f-orcid').value,\n totalPages: document.getElementById('f-pages').value || '0',\n hasImages: document.getElementById('f-has-images').value || 'no',\n coAuthors: coAuthorsArray,\n daysPresence: document.getElementById('f-days').value,\n visa: document.getElementById('f-visa').value,\n diet: document.getElementById('f-diet').value,\n feeCategory: finalRole,\n chairSession: document.getElementById('f-chair-session').value,\n feeMode: document.getElementById('fee-mode').value,\n guests: guestsStr, \n totalAmount: document.getElementById('display-total').innerText,\n files: []\n };\n\n const getBase64 = (file) => new Promise((resolve, reject) => {\n const reader = new FileReader();\n reader.readAsDataURL(file);\n reader.onload = () => resolve({ name: file.name, content: reader.result.split(',')[1] });\n reader.onerror = error => reject(error);\n });\n\n const fileMappings = {\n 'f-source': 'Word-Source',\n 'f-pdf': 'Final-PDF',\n 'f-figures-zip': 'Figures-ZIP',\n 'f-perm-copyright': 'Copyright-Permission',\n 'f-perm-release': 'Release-Permission',\n 'f-springer-agr': 'Springer-Agreement',\n 'f-auth-agr': 'Editors-Agreement',\n 'f-payment': 'Payment-Receipt'\n };\n\n for (let id in fileMappings) {\n const input = document.getElementById(id);\n if (input && input.files && input.files.length > 0) {\n for (let i = 0; i < input.files.length; i++) {\n const fileData = await getBase64(input.files[i]);\n const ext = input.files[i].name.split('.').pop();\n const suffix = input.files.length > 1 ? `_part${i+1}` : '';\n fileData.customName = fileMappings[id] + suffix + \".\" + ext;\n payload.files.push(fileData);\n }\n }\n }\n\n const response = await fetch(WEBHOOK_URL, {\n method: \"POST\",\n headers: { \"Content-Type\": \"application\/json\" },\n body: JSON.stringify(payload)\n });\n\n let responseData;\n try { responseData = await response.json(); }\n catch(e) { throw new Error(\"Invalid response from server.\"); }\n\n if (responseData.success === false) {\n alert(\"\u274c Submission failed. Please try again or contact nmp@unirc.it\");\n btn.textContent = \"\u2713 Submit Paper\";\n btn.disabled = false;\n return;\n }\n\n if (responseData.success === true) {\n document.querySelectorAll('.form-panel').forEach(p => p.style.display = 'none');\n document.querySelector('.progress-wrap').style.display = 'none';\n document.getElementById('confirm-email').textContent = payload.email;\n document.getElementById('success-screen').classList.add('show');\n window.scrollTo({ top: 0, behavior: 'smooth' });\n } else {\n alert(\"\u274c Unexpected error. Please try again.\");\n btn.textContent = \"\u2713 Submit Paper\";\n btn.disabled = false;\n }\n\n } catch (error) {\n console.error(error);\n alert(\"\u274c An error occurred during upload. 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