:root{--bg1:#0A0A0A;--bg2:#161616;--bg3:#1E1E1E;--bg4:#262626;--bg5:#303030;--accent:#E8521A;--blue:#4A9EDB;--green:#27AE60;--red:#E74C3C;--yellow:#F39C12;--text:#FFFFFF;--text-muted:#C8C8C8;--text-dim:#888888;--text-soft:#D0D0D0;--border:#303030;--radius:12px}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;background:var(--bg1);color:var(--text);font-family:DM Sans,-apple-system,sans-serif;font-size:16px;overflow-x:hidden}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@keyframes scanLine{0%{top:0}to{top:100%}}.fade-in{animation:fadeIn .4s ease-out both}.fade-in-1{animation-delay:.05s}.fade-in-2{animation-delay:.1s}.fade-in-3{animation-delay:.15s}.fade-in-4{animation-delay:.2s}input,select,textarea{font-family:DM Sans,DM Mono,SF Mono,monospace;font-size:17px;font-weight:500;color:#fff;background:var(--bg3);border:1.5px solid var(--border);border-radius:10px;padding:14px 16px;width:100%;outline:none;transition:border-color .2s}input:focus,select:focus,textarea:focus{border-color:var(--accent);background:var(--bg4)}input::placeholder{color:var(--text-dim);font-weight:400}input[type=date]{color-scheme:dark}input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent)}select{color:#fff}.label{font-size:14px;font-weight:600;color:var(--text-soft);letter-spacing:.3px;margin-bottom:6px;display:block}.page{min-height:100vh;min-height:100dvh;background:var(--bg1)}.page-center{display:flex;align-items:center;justify-content:center}.container{max-width:480px;margin:0 auto;padding:0 20px}.header-bar{display:flex;align-items:center;padding:16px 0;position:sticky;top:0;background:var(--bg1);z-index:50}.header-bar .title{flex:1;text-align:center;font-size:19px;font-weight:700;color:#fff}.header-bar .btn-back{background:none;border:none;cursor:pointer;padding:8px;color:var(--text-soft);font-family:inherit;font-size:17px;font-weight:600;min-width:80px;text-align:left}.header-bar .spacer{min-width:80px}.card{background:var(--bg4);border-radius:16px;padding:24px}.section-card{background:var(--bg3);border-radius:var(--radius);padding:16px;margin-top:16px}.section-card .section-title{font-size:12px;font-weight:700;color:var(--text-soft);letter-spacing:1.2px;text-transform:uppercase;margin-bottom:14px}.label{display:block;font-size:13px;font-weight:600;color:var(--text-soft);letter-spacing:.3px;margin-bottom:8px}.label .required{color:var(--accent);margin-left:4px}.field-group{margin-bottom:14px}.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px 0;border:none;border-radius:12px;font-size:17px;font-weight:700;cursor:pointer;font-family:inherit;transition:opacity .2s,transform .1s}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-accent{background:var(--accent);color:#fff}.btn-blue{background:var(--blue);color:#fff}.btn-green{background:var(--green);color:#fff}.btn-ghost{background:none;color:var(--text-dim);font-size:14px;font-weight:400;width:auto;padding:8px 16px}.action-card{display:flex;align-items:center;gap:16px;padding:20px;background:var(--bg3);border-radius:14px;cursor:pointer;border:1px solid transparent;transition:all .2s;text-align:left;width:100%;font-family:inherit}.action-card:hover{background:var(--bg5)}.action-card .ac-icon{width:44px;height:44px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.action-card .ac-body{flex:1}.action-card .ac-title{font-size:17px;font-weight:600;color:#fff}.action-card .ac-subtitle{font-size:14px;color:var(--text-soft);margin-top:4px}.action-card .ac-chevron{color:var(--text-dim);font-size:13px}.alert{display:flex;align-items:flex-start;gap:8px;padding:14px;border-radius:10px;font-size:15px;font-weight:500;margin-top:12px}.alert-error{background:#e74c3c1a;color:var(--red)}.alert-success{background:#2ecc711a;color:var(--green)}.alert-info{background:#3498db1a;color:var(--blue)}.spinner{animation:spin .8s linear infinite}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;margin-bottom:12px}.photo-thumb{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden}.photo-thumb img{width:100%;height:100%;object-fit:cover}.photo-thumb .remove-btn{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;background:#000000b3;border:none;cursor:pointer;color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px}.photo-btns{display:flex;gap:10px}.photo-btns button{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:16px 0;background:var(--bg5);border:none;border-radius:10px;color:#fff;font-size:16px;font-weight:600;cursor:pointer;font-family:inherit}.class-item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:var(--bg3);border-radius:10px;border:1px solid var(--border);cursor:pointer;margin-bottom:8px;width:100%;text-align:left;font-family:inherit;transition:all .15s}.class-item:hover{background:var(--bg5)}.class-item.selected{background:#e8521a14;border-color:#e8521a4d}.qr-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:220px;height:220px;border:3px solid var(--blue);border-radius:20px;box-shadow:0 0 0 9999px #0000008c}.qr-scan-line{position:absolute;left:10%;width:80%;height:2px;background:var(--blue);animation:scanLine 2s linear infinite;box-shadow:0 0 8px var(--blue)}.divider{height:1px;background:var(--border);margin:20px 0}.success-screen{display:flex;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:40px}.success-icon{width:80px;height:80px;border-radius:50%;background:#2ecc7126;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.toggle-row{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:500;color:var(--text-soft);cursor:pointer;-webkit-user-select:none;user-select:none;margin:4px 0 16px}.logo-box{width:72px;height:72px;border-radius:18px;background:linear-gradient(135deg,var(--accent),#C94415);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 8px 32px #e8521a40}.logo-box span{font-size:32px;font-weight:800;color:#fff}.logo-box-sm{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--accent),#C94415);display:flex;align-items:center;justify-content:center;margin:0 auto 12px;box-shadow:0 6px 24px #e8521a33}.logo-box-sm span{font-size:26px;font-weight:800;color:#fff}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--green);display:inline-block}.info-box{display:flex;align-items:flex-start;gap:12px;padding:12px;border-radius:8px}.info-box-blue{background:#3498db1a}.info-box-yellow{background:#f39c121a}.search-wrap{position:relative}.search-wrap input{padding-left:36px}.search-wrap .search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--text-dim)}