:root{--color-navy-dark: #0A192F;--color-navy: #0F2027;--color-navy-light: #1E293B;--color-blue-royal: #2563EB;--color-blue-hover: #1D4ED8;--color-gold: #D4AF37;--color-gold-light: #F59E0B;--color-gold-bg: #FEF3C7;--color-bg-main: #F8FAFC;--color-card-bg: #FFFFFF;--color-text-main: #0F172A;--color-text-muted: #64748B;--color-success: #10B981;--color-success-bg: #D1FAE5;--color-error: #EF4444;--color-error-bg: #FEE2E2;--font-family-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-family-title: "Outfit", "Inter", sans-serif;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -1px rgba(0, 0, 0, .04);--shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, .12), 0 8px 10px -6px rgba(15, 23, 42, .06);--shadow-glow: 0 0 25px rgba(37, 99, 235, .15)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-body);background-color:var(--color-bg-main);color:var(--color-text-main);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app-layout{display:flex;flex-direction:column;min-height:100vh;background:radial-gradient(circle at top right,rgba(37,99,235,.05),transparent 40%),radial-gradient(circle at bottom left,rgba(212,175,55,.05),transparent 40%),var(--color-bg-main)}.main-content{flex:1;display:flex;align-items:center;justify-content:center;padding:2.5rem 1.5rem}.content-container{width:100%;max-width:680px;margin:0 auto}.brand-header{background:linear-gradient(135deg,var(--color-navy-dark) 0%,var(--color-navy) 100%);color:#fff;padding:3rem 1.5rem 2.5rem;text-align:center;border-bottom:4px solid var(--color-gold);box-shadow:var(--shadow-lg);position:relative;overflow:hidden}.brand-header:before{content:"";position:absolute;top:-50%;right:-20%;width:400px;height:400px;background:radial-gradient(circle,rgba(212,175,55,.12) 0%,transparent 70%);pointer-events:none}.header-container{max-width:800px;margin:0 auto;position:relative;z-index:1}.logo-wrapper{display:flex;justify-content:center;align-items:center;margin-bottom:1.25rem}.brand-logo{height:52px;width:auto;object-fit:contain;filter:drop-shadow(0 4px 6px rgba(0,0,0,.2))}.logo-fallback{display:flex;align-items:center;gap:.75rem;background:#ffffff0d;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:.5rem 1.25rem;border-radius:9999px;border:1px solid rgba(212,175,55,.3)}.title-group{margin-top:.75rem}.portal-tag{display:inline-flex;align-items:center;background:#d4af3726;color:#fde68a;border:1px solid rgba(212,175,55,.4);padding:.25rem .85rem;border-radius:9999px;font-size:.75rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:.75rem}.portal-title{font-family:var(--font-family-title);font-size:2.25rem;font-weight:800;letter-spacing:-.02em;color:#fff;margin-bottom:.5rem;text-shadow:0 2px 4px rgba(0,0,0,.3)}.portal-subtitle{font-size:1rem;color:#94a3b8;max-width:520px;margin:0 auto;font-weight:400}.card{background:var(--color-card-bg);border-radius:var(--radius-lg);border:1px solid #E2E8F0;box-shadow:var(--shadow-lg);padding:2.5rem;transition:transform .2s ease,box-shadow .2s ease}.card-header{margin-bottom:1.75rem;text-align:center}.card-title{font-family:var(--font-family-title);font-size:1.5rem;font-weight:700;color:var(--color-navy-dark);margin-bottom:.35rem}.card-subtitle{font-size:.875rem;color:var(--color-text-muted)}.verification-form{display:flex;flex-direction:column;gap:1.25rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-label{font-size:.875rem;font-weight:600;color:var(--color-navy-light)}.input-wrapper{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:1rem;width:1.25rem;height:1.25rem;color:#94a3b8;pointer-events:none}.form-input{width:100%;padding:.85rem 1rem .85rem 2.75rem;font-size:.95rem;font-family:var(--font-family-body);color:var(--color-text-main);background-color:#f8fafc;border:1.5px solid #CBD5E1;border-radius:var(--radius-md);outline:none;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease}.form-input:focus{background-color:#fff;border-color:var(--color-blue-royal);box-shadow:0 0 0 4px #2563eb1f}.form-input:disabled{background-color:#e2e8f0;cursor:not-allowed;opacity:.7}.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-family-body);font-size:.95rem;font-weight:600;padding:.85rem 1.5rem;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s ease;text-decoration:none;line-height:1.2}.btn-primary{background:linear-gradient(135deg,var(--color-blue-royal) 0%,#1D4ED8 100%);color:#fff;box-shadow:0 4px 12px #2563eb4d}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#1d4ed8,#1e40af);box-shadow:0 6px 16px #2563eb66;transform:translateY(-1px)}.btn-secondary{background:#f1f5f9;color:var(--color-navy-dark);border:1px solid #CBD5E1}.btn-secondary:hover:not(:disabled){background:#e2e8f0;color:var(--color-navy-dark)}.btn-ghost{background:transparent;color:var(--color-text-muted)}.btn-ghost:hover:not(:disabled){color:var(--color-navy-dark);background:#f1f5f9}.btn-gold{background:linear-gradient(135deg,#f59e0b,#d4af37);color:#0f172a;font-weight:700}.btn-gold:hover:not(:disabled){filter:brightness(1.1)}.btn-full{width:100%}.btn-sm{padding:.5rem .85rem;font-size:.85rem;border-radius:var(--radius-sm)}.btn:disabled{opacity:.65;cursor:not-allowed;transform:none!important}.form-actions{display:flex;flex-direction:column;gap:.75rem;margin-top:.75rem}.alert{display:flex;align-items:flex-start;gap:.75rem;padding:1rem 1.25rem;border-radius:var(--radius-md);font-size:.875rem;margin-bottom:1.25rem}.alert-warning{background-color:#fffbeb;border:1px solid #FCD34D;color:#92400e}.alert-danger{background-color:var(--color-error-bg);border:1px solid #FCA5A5;color:#991b1b}.alert-content{flex:1}.verified-banner{display:flex;align-items:center;gap:1rem;background:var(--color-success-bg);border:1.5px solid #6EE7B7;padding:1.25rem;border-radius:var(--radius-md);margin-bottom:1.75rem}.verified-title{font-family:var(--font-family-title);font-size:1.15rem;font-weight:700;color:#065f46}.verified-subtitle{font-size:.825rem;color:#047857}.student-details-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;background:#f8fafc;border:1px solid #E2E8F0;padding:1.25rem;border-radius:var(--radius-md);margin-bottom:1.75rem}.detail-item{display:flex;flex-direction:column;gap:.2rem}.detail-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted);font-weight:600}.detail-value{font-size:.95rem;color:var(--color-navy-dark);word-break:break-all}.preview-section{margin-bottom:1.75rem}.preview-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.preview-title{font-family:var(--font-family-title);font-size:1.1rem;font-weight:700;color:var(--color-navy-dark)}.preview-container{background:#0a192f;border:2px solid #E2E8F0;border-radius:var(--radius-md);padding:.75rem;overflow:hidden;box-shadow:inset 0 2px 4px #0003}.image-wrapper{position:relative;width:100%;display:flex;justify-content:center;align-items:center;border-radius:var(--radius-sm);overflow:hidden;background:#1e293b}.certificate-image{width:100%;height:auto;max-height:420px;object-fit:contain;display:block;transition:transform .3s ease}.image-hover-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172ab3;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;transition:opacity .25s ease;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.image-wrapper:hover .image-hover-overlay{opacity:1}.image-error-box{display:flex;flex-direction:column;align-items:center;text-align:center;padding:2.5rem 1.5rem;margin:0}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}.result-actions .btn-ghost{grid-column:span 2}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#0a192fe0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:1.5rem;animation:fadeIn .2s ease-out}.modal-content{background:#0f2027;border:1px solid rgba(212,175,55,.3);border-radius:var(--radius-lg);max-width:1100px;width:100%;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 25px 50px -12px #00000080;overflow:hidden}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;background:#0f172ae6;border-bottom:1px solid rgba(255,255,255,.1)}.modal-controls{display:flex;align-items:center;gap:1rem}.modal-close-btn{background:transparent;border:none;cursor:pointer;padding:.25rem;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:background .2s ease}.modal-close-btn:hover{background:#ffffff26}.modal-body{flex:1;padding:1rem;overflow:auto;display:flex;align-items:center;justify-content:center;background:#0a192f}.modal-image{max-width:100%;max-height:75vh;object-fit:contain;border-radius:var(--radius-sm);box-shadow:0 10px 30px #00000080}.brand-footer{background:var(--color-navy-dark);color:#94a3b8;border-top:1px solid rgba(255,255,255,.1);padding:1.75rem 1.5rem;margin-top:auto}.footer-container{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem}.spinner{animation:spin 1s linear infinite;margin-right:.5rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}@media (max-width: 640px){.brand-header{padding:2rem 1rem 1.75rem}.portal-title{font-size:1.75rem}.card{padding:1.5rem 1.25rem;border-radius:var(--radius-md)}.result-actions{grid-template-columns:1fr}.result-actions .btn-ghost{grid-column:auto}.footer-container{flex-direction:column;text-align:center}}