:root{--primary-50: #ecfdf5;--primary-100: #d1fae5;--primary-200: #a7f3d0;--primary-300: #6ee7b7;--primary-400: #34d399;--primary-500: #10b981;--primary-600: #059669;--primary-700: #047857;--primary-800: #065f46;--primary-900: #064e3b;--primary-950: #022c22;--accent-400: #fbbf24;--accent-500: #f59e0b;--accent-600: #d97706;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--gray-950: #020617;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--info: #3b82f6;--surface-bg: #f0fdf4;--surface-card: rgba(255, 255, 255, .9);--surface-card-hover: rgba(255, 255, 255, 1);--surface-elevated: rgba(255, 255, 255, .95);--surface-glass: rgba(255, 255, 255, .6);--border-subtle: rgba(0, 0, 0, .05);--border-default: rgba(0, 0, 0, .1);--border-strong: rgba(0, 0, 0, .15);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .12);--shadow-glow: 0 0 40px rgba(16, 185, 129, .15);--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-display: "Playfair Display", Georgia, serif;--font-bengali: "Noto Serif Bengali", serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--surface-bg);color:var(--gray-800);min-height:100vh;line-height:1.6;overflow-x:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(16,185,129,.12),transparent),radial-gradient(ellipse 60% 40% at 80% 80%,rgba(52,211,153,.08),transparent),radial-gradient(ellipse 50% 30% at 10% 60%,rgba(5,150,105,.05),transparent);pointer-events:none;z-index:0}#root{position:relative;z-index:1}a{color:var(--primary-400);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--primary-300)}.app-container{min-height:100vh;display:flex;flex-direction:column}.navbar{position:sticky;top:0;z-index:100;background:#ffffffd9;-webkit-backdrop-filter:blur(20px) saturate(180%);backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border-default);box-shadow:var(--shadow-sm);padding:0 1.5rem}.navbar-inner{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px}.navbar-brand{display:flex;align-items:center;gap:12px;text-decoration:none}.navbar-logo{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.navbar-title{font-family:var(--font-display);font-size:1.25rem;font-weight:600;color:var(--gray-900);letter-spacing:-.01em}.navbar-title span{color:var(--accent-400)}.navbar-links{display:flex;align-items:center;gap:4px}.nav-link{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;color:var(--gray-600);text-decoration:none;transition:all var(--transition-fast);border:1px solid transparent}.nav-link:hover{color:var(--gray-900);background:var(--surface-glass);border-color:var(--border-subtle)}.nav-link.active{color:var(--primary-800);background:#10b98126;border-color:#10b9814d}.nav-link svg{width:18px;height:18px}.mobile-menu-btn{display:none;background:none;border:none;color:var(--gray-300);padding:8px;cursor:pointer;border-radius:var(--radius-sm)}.mobile-menu-btn:hover{color:#fff;background:var(--surface-glass)}.main-content{flex:1;max-width:1400px;width:100%;margin:0 auto;padding:2rem 1.5rem}.page-header{margin-bottom:2rem}.page-header h1{font-family:var(--font-display);font-size:2rem;font-weight:700;color:var(--gray-900);letter-spacing:-.02em;margin-bottom:.5rem}.page-header p{color:var(--gray-600);font-size:1rem}.card{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:1.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all var(--transition-normal)}.card:hover{background:var(--surface-card-hover);border-color:var(--border-strong);box-shadow:var(--shadow-lg)}.card-header{display:flex;align-items:center;gap:12px;margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--border-subtle)}.card-header-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}.card-header-icon.blue{background:#3b5af726;color:var(--primary-400)}.card-header-icon.gold{background:#f59e0b26;color:var(--accent-500)}.card-header-icon.green{background:#10b98126;color:var(--success)}.card-header h2{font-size:1.125rem;font-weight:600;color:var(--gray-800)}.card-header p{font-size:.8125rem;color:var(--gray-500);margin-top:2px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.form-group{display:flex;flex-direction:column;gap:6px}.form-group.full-width{grid-column:1 / -1}.form-label{font-size:.8125rem;font-weight:500;color:var(--gray-700);letter-spacing:.01em;text-transform:uppercase}.form-input,.form-select{width:100%;padding:10px 14px;background:#fff;border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--gray-800);font-family:var(--font-sans);font-size:.9375rem;transition:all var(--transition-fast);outline:none}.form-input:hover,.form-select:hover{border-color:var(--border-strong)}.form-input:focus,.form-select:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px #10b98126;background:#fff}.form-input::placeholder{color:var(--gray-600)}.form-select{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:40px}.form-select 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var(--border-default);background:var(--surface-glass);cursor:pointer;transition:all var(--transition-normal);text-align:center;overflow:hidden}.doc-type-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(16,185,129,.05),transparent);opacity:0;transition:opacity var(--transition-normal)}.doc-type-card:hover{border-color:var(--primary-500);transform:translateY(-2px);box-shadow:var(--shadow-glow)}.doc-type-card:hover:before{opacity:1}.doc-type-card.selected{border-color:var(--primary-500);background:#10b9810d;box-shadow:var(--shadow-glow)}.doc-type-card.selected:before{opacity:1}.doc-type-card .icon{font-size:2rem;margin-bottom:.5rem;display:block;position:relative}.doc-type-card .title{display:block;font-size:1rem;font-weight:700;color:var(--gray-800);margin-bottom:8px;position:relative;text-align:center}.doc-type-card .desc{display:inline-block;font-size:.8rem;font-weight:600;color:var(--primary-700);background:#10b9811a;padding:4px 10px;border-radius:12px;position:relative;text-align:center}.doc-type-card input{display:none}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-family:var(--font-sans);font-size:.875rem;font-weight:600;cursor:pointer;border:1px solid transparent;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}.btn svg{width:18px;height:18px}.btn-primary{background:linear-gradient(135deg,var(--primary-600),var(--primary-500));color:#fff;border-color:#3b5af780;box-shadow:0 0 20px #3b5af726}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-500),var(--primary-400));box-shadow:0 0 30px #3b5af740;transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#fff;color:var(--gray-700);border-color:var(--border-default)}.btn-secondary:hover{background:var(--gray-50);border-color:var(--border-strong);color:var(--gray-900)}.btn-success{background:linear-gradient(135deg,#059669,var(--success));color:#fff;border-color:#10b98180}.btn-success:hover{box-shadow:0 0 20px #10b98133;transform:translateY(-1px)}.btn-gold{background:linear-gradient(135deg,var(--accent-600),var(--accent-500));color:var(--gray-900);border-color:#f59e0b80}.btn-gold:hover{box-shadow:0 0 20px #f59e0b33;transform:translateY(-1px)}.btn-danger{background:#ef444426;color:var(--error);border-color:#ef44444d}.btn-danger:hover{background:#ef444440}.btn-ghost{background:transparent;color:var(--gray-400);border-color:transparent}.btn-ghost:hover{color:#fff;background:var(--surface-glass)}.btn-lg{padding:14px 28px;font-size:1rem;border-radius:var(--radius-lg)}.btn-sm{padding:6px 12px;font-size:.8125rem}.btn-group{display:flex;flex-wrap:wrap;gap:.75rem}.export-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border-subtle)}.cert-serial{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:#3b5af71a;border:1px solid rgba(59,90,247,.25);border-radius:var(--radius-md);font-family:SF Mono,Fira Code,monospace;font-size:1rem;color:var(--primary-300);letter-spacing:.05em;font-weight:600}.cert-serial .label{font-family:var(--font-sans);font-size:.75rem;color:var(--gray-500);font-weight:500;text-transform:uppercase;letter-spacing:.08em}.verify-container{max-width:600px;margin:2rem auto}.verify-search{display:flex;gap:.75rem;margin-bottom:2rem}.verify-search .form-input{flex:1;font-size:1.125rem;padding:14px 18px;letter-spacing:.05em}.verify-result{animation:slideUp .3s ease-out}.verify-result.success{border-color:#10b9814d}.verify-result.error{border-color:#ef44444d}.verify-badge{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-md);margin-bottom:1rem;font-weight:600}.verify-badge.valid{background:#10b9811a;color:var(--success)}.verify-badge.invalid{background:#ef44441a;color:var(--error)}.verify-details{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.verify-detail-item{padding:10px;background:var(--surface-glass);border-radius:var(--radius-sm)}.verify-detail-item .label{font-size:.75rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}.verify-detail-item .value{font-size:.9375rem;color:#fff;font-weight:500}.document-preview-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#000000d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;align-items:center;overflow-y:auto;padding:1rem}.preview-toolbar{position:sticky;top:0;z-index:10;width:100%;max-width:900px;display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#1e293be6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius-lg);border:1px solid var(--border-default);margin-bottom:1rem}.preview-toolbar-title{font-weight:600;color:#fff}.preview-toolbar-actions{display:flex;gap:.5rem}.document-page{width:210mm;min-height:297mm;background:#fff;color:#000;box-shadow:0 4px 40px #00000080;border-radius:4px;position:relative;overflow:hidden;margin-bottom:1rem}.doc-page{width:210mm;min-height:297mm;background:#fff;color:#000;font-family:Nyala,Times New Roman,serif;font-size:15pt;position:relative;page-break-after:always}.doc-pad-header{background:linear-gradient(180deg,#7cb5d6,#a6d4e8,#d4ecf5 60%,#eaf6fb);padding:32px 20px 10px;display:flex;align-items:center;gap:16px;border-top:10px solid #1a237e;border-bottom:3px solid #4a90b8;position:relative}.doc-pad-logo{width:72px;height:72px;object-fit:contain;flex-shrink:0}.doc-pad-title-block{flex:1}.doc-pad-title-en{font-family:Playfair Display,Times New Roman,serif;font-size:24pt;font-weight:700;color:#1a237e;line-height:1.2}.doc-pad-title-bn{font-family:var(--font-bengali);font-size:22pt;font-weight:700;color:#1b5e20;line-height:1.3}.doc-pad-eiin{position:absolute;top:14px;right:20px;font-family:Inter,sans-serif;font-size:10pt;color:#333;font-weight:500}.doc-ref-line{display:flex;justify-content:space-between;padding:8px 25mm 4px;font-size:12pt;color:#333}.doc-watermark{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:300px;height:300px;opacity:.06;pointer-events:none;z-index:0}.doc-body{padding:10px 25mm 20mm;position:relative;z-index:1;line-height:2}.doc-title{text-align:center;font-size:22pt;font-weight:700;margin:15px 0 20px;text-decoration:underline;text-underline-offset:6px;font-family:Nyala,Times New Roman,serif}.doc-para{text-align:justify;margin-bottom:12px;font-size:15pt;line-height:1.8}.doc-highlight{font-weight:700;text-decoration:underline;text-underline-offset:3px}.doc-highlight-name{font-family:Algerian,Impact,fantasy;font-weight:700;text-decoration:underline;text-transform:uppercase;text-underline-offset:3px}.doc-highlight-class{font-weight:700;text-decoration:underline;font-style:italic;text-underline-offset:3px}.doc-signature-block{display:flex;justify-content:space-between;align-items:flex-end;margin-top:15px;padding:0 25mm 0 0}.doc-prepared{font-family:Candara,Inter,sans-serif;font-size:13pt}.doc-prepared strong{font-weight:700}.doc-signature-right{text-align:right}.doc-date-right{font-size:15pt;margin-bottom:30px}.doc-sig-label{font-family:Centaur,Times New Roman,serif;font-size:15pt;border-top:1px solid #000;padding-top:4px}.doc-sig-title{font-family:Centaur,Times New Roman,serif;font-size:15pt;font-weight:700}.doc-sig-name{font-family:Centaur,Times New Roman,serif;font-size:15pt}.doc-pad-footer{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(180deg,#d4ecf5,#7cb5d6);padding:10px 20px;text-align:center;font-family:Inter,sans-serif;font-size:10pt;color:#333;border-top:2px solid #4a90b8;line-height:1.6}.doc-pad-footer .location{font-weight:500}.doc-pad-footer .contact{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.doc-footer-icon{color:#c0392b}.doc-concern{text-align:center;font-family:Candara,Inter,sans-serif;font-size:15pt;font-weight:700;margin-top:30px;color:#1a237e}.doc-concern-gold{color:#b8860b;font-weight:700}.doc-concern-block{text-align:center;margin-top:20px;font-family:Candara,Inter,sans-serif;color:#b8860b;font-weight:700}.doc-concern-name{font-size:14pt;font-weight:700}.doc-concern-designation,.doc-concern-org{font-size:13pt}.doc-page.no-pad .doc-body{padding-top:25mm}.section-divider{height:1px;background:var(--border-subtle);margin:1.5rem 0}.flex-between{display:flex;justify-content:space-between;align-items:center}.gap-1{gap:.5rem}.gap-2{gap:1rem}.gap-3{gap:1.5rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{display:flex;align-items:center;gap:10px;padding:12px 20px;border-radius:var(--radius-md);background:var(--gray-800);border:1px solid var(--border-default);box-shadow:var(--shadow-xl);animation:slideIn .3s ease-out;min-width:300px;color:#fff;font-size:.875rem}.toast.success{border-left:4px solid var(--success)}.toast.error{border-left:4px solid var(--error)}.toast.info{border-left:4px solid var(--info)}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(30px)}to{opacity:1;transform:translate(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-fade-in{animation:fadeIn .4s ease-out}.animate-slide-up{animation:slideUp .4s ease-out}@media print{body{background:#fff!important;margin:0;padding:0}body:before{display:none}.navbar,.main-content,.preview-toolbar,.toast-container,.document-preview-overlay{display:none!important}.doc-page{box-shadow:none;margin:0;page-break-after:always;width:100%;min-height:100vh}.print-only{display:block!important}}@media not print{.print-only{display:none!important}}@media(max-width:768px){.navbar-links{display:none;position:absolute;top:64px;left:0;right:0;background:#0c0f1af2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle);flex-direction:column;padding:.5rem}.navbar-links.open,.mobile-menu-btn{display:flex}.navbar-title{font-size:1rem}.main-content{padding:1rem}.page-header h1{font-size:1.5rem}.form-grid{grid-template-columns:1fr}.doc-type-grid{grid-template-columns:1fr 1fr}.verify-search,.export-actions{flex-direction:column}.export-actions .btn{width:100%}.verify-details{grid-template-columns:1fr}.document-preview-overlay{padding:.5rem}.document-page{width:100%;min-height:auto;transform-origin:top center}.preview-toolbar{flex-direction:column;gap:.75rem;align-items:flex-start}.preview-toolbar-actions{width:100%;flex-wrap:wrap}.preview-toolbar-actions .btn{flex:1;min-width:0}}@media(max-width:480px){.doc-type-grid{grid-template-columns:1fr}.card{padding:1rem}.btn-group{flex-direction:column}.btn-group .btn{width:100%}}