:root{--bg-dark:#0f172a;--bg-panel:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent:#3b82f6;--success:#10b981;--error:#ef4444;--glass-bg:#1e293bb3;--glass-border:#ffffff1a}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-primary);flex-direction:column;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex}.app-container{width:100%;max-width:800px;margin:0 auto;padding:2rem}.header{text-align:center;margin-bottom:3rem}.header h1{background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:3rem}.header p{color:var(--text-secondary);font-size:1.1rem}.dropzone-container{background:var(--glass-bg);border:2px dashed var(--glass-border);text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);cursor:pointer;border-radius:1rem;margin-bottom:2rem;padding:4rem 2rem;transition:all .3s}.dropzone-container:hover{background:#3b82f60d;border-color:#3b82f680}.dropzone-container.dragging{border-color:var(--accent);background:#3b82f61a;transform:scale(1.02)}.dropzone-content h3{margin-bottom:.5rem;font-size:1.5rem}.dropzone-content p{color:var(--text-secondary)}.result-card{background:var(--bg-panel);border:1px solid var(--glass-border);border-radius:1rem;margin-top:2rem;padding:2rem;animation:.4s ease-out slideUp}.result-header{align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}.status-icon{border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.5rem;font-weight:700;display:flex}.status-icon.success{color:var(--success);background:#10b98133}.status-icon.error{color:var(--error);background:#ef444433}.result-details{background:#0003;border-radius:.5rem;padding:1.5rem}.detail-row{border-bottom:1px solid var(--glass-border);justify-content:space-between;margin-bottom:1rem;padding-bottom:.5rem;display:flex}.detail-row:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.detail-label{color:var(--text-secondary)}.detail-value{font-family:monospace;font-size:1.1rem}.loading-spinner{border:4px solid #ffffff1a;border-left-color:var(--accent);border-radius:50%;width:40px;height:40px;margin:0 auto 1rem;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.tabs{background:var(--bg-panel);border:1px solid var(--glass-border);border-radius:.75rem;gap:.5rem;margin-bottom:2rem;padding:.4rem;display:flex}.tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:.5rem;flex:1;padding:.85rem 1rem;font-size:1rem;font-weight:600;transition:all .25s}.tab:hover{color:var(--text-primary);background:#ffffff0d}.tab.active{color:var(--text-primary);background:linear-gradient(135deg,#3b82f640,#a78bfa33);box-shadow:0 0 12px #3b82f626}.lookup-form{gap:.75rem;margin-bottom:1.5rem;display:flex}.lookup-input{background:var(--glass-bg);border:2px solid var(--glass-border);color:var(--text-primary);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:.75rem;outline:none;flex:1;padding:1rem 1.25rem;font-family:monospace;font-size:1rem;transition:border-color .3s}.lookup-input:focus{border-color:var(--accent)}.lookup-input::placeholder{color:var(--text-secondary);font-family:Inter,sans-serif}.lookup-button{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#3b82f6,#6366f1);border:none;border-radius:.75rem;padding:1rem 2rem;font-size:1rem;font-weight:600;transition:all .25s}.lookup-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px #3b82f659}.lookup-button:disabled{opacity:.5;cursor:not-allowed}.lookup-loading{text-align:center;padding:3rem 0}.lookup-loading h3{color:var(--text-secondary);margin-top:1rem}.certificate-photo{text-align:center;margin-top:2rem}.certificate-photo h3{color:var(--text-secondary);margin-bottom:1rem;font-size:1.1rem}.certified-photo{border:2px solid var(--success);border-radius:.75rem;max-width:100%;max-height:500px;transition:transform .3s;box-shadow:0 4px 24px #10b98126}.certified-photo:hover{transform:scale(1.01)}.detail-id{word-break:break-all;font-size:.85rem}@media (width<=600px){.lookup-form,.tabs{flex-direction:column}.detail-row{flex-direction:column;gap:.25rem}}.history-header{justify-content:space-between;align-items:center;margin-bottom:1.5rem;display:flex}.history-header h2{color:var(--text-secondary);font-size:1.2rem}.refresh-button{color:var(--accent);cursor:pointer;background:#3b82f626;border:1px solid #3b82f64d;border-radius:.5rem;padding:.5rem 1rem;font-size:.9rem;transition:all .2s}.refresh-button:hover{background:#3b82f640}.history-list{flex-direction:column;gap:.75rem;display:flex}.history-card{background:var(--bg-panel);border:1px solid var(--glass-border);cursor:pointer;border-radius:.75rem;padding:1rem 1.25rem;transition:all .25s}.history-card:hover{background:#1e293be6;border-color:#3b82f64d}.history-card.expanded{border-color:var(--success);box-shadow:0 0 20px #10b98114}.history-card-header{justify-content:space-between;align-items:center;display:flex}.history-card-left{align-items:center;gap:1rem;display:flex}.history-thumbnail{object-fit:cover;border:1px solid var(--glass-border);border-radius:.5rem;width:56px;height:56px}.history-thumbnail-placeholder{border:1px solid var(--glass-border);background:#ffffff0d;border-radius:.5rem;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.5rem;display:flex}.status-badge{border-radius:1rem;padding:.2rem .6rem;font-size:.8rem;font-weight:600;display:inline-block}.status-badge.verified{color:var(--success);background:#10b98126}.history-card-date{color:var(--text-secondary);margin-top:.25rem;font-size:.85rem}.history-card-arrow{color:var(--text-secondary);font-size:.75rem;transition:transform .2s}.history-card-details{border-top:1px solid var(--glass-border);margin-top:1.25rem;padding-top:1.25rem;animation:.3s ease-out slideUp}.history-loading{text-align:center;padding:4rem 0}.history-loading h3{color:var(--text-secondary);margin-top:1rem}.history-empty{text-align:center;background:var(--bg-panel);border:1px dashed var(--glass-border);border-radius:1rem;padding:4rem 2rem}.history-empty h3{margin-bottom:.5rem;font-size:1.3rem}.history-empty p{color:var(--text-secondary)}