:root{color-scheme:light;font-family:Segoe UI,Inter,Roboto,Arial,sans-serif}body{margin:0;background:#f2f4f7;color:#1f2937}.container{max-width:980px;margin:0 auto;padding:24px}.public-container{max-width:700px;margin:0 auto;padding:24px}.public-friendly{min-height:100vh}.secapph-logo{display:block;width:min(420px,100%);height:auto;margin-bottom:12px}.public-logo{margin:0 auto 12px}.public-card{padding:24px;border:1px solid #dbe6f5;box-shadow:0 8px 26px #1427581f;background:linear-gradient(180deg,#fff,#f8fbff)}.public-title{font-size:2rem;line-height:1.2;margin-bottom:10px;color:#0f2559}.public-subtitle{font-size:1.05rem;line-height:1.4;margin-top:0;color:#1e3a5f}.simple-help{font-size:1.05rem;line-height:1.5;margin:8px 0 16px;color:#253f66}.section-title{margin:8px 0;font-size:1.1rem;color:#0f2559}.helper-panel{margin:12px 0;padding:12px;border-radius:12px;background:#f3f8ff;border:1px solid #d6e5fb}.collapse-toggle{width:100%;text-align:left;background:#eef5ff;color:#153b73;border:1px solid #cfe0ff;border-radius:10px;padding:12px;font-size:.98rem;font-weight:700;margin:8px 0}.collapse-toggle:hover{background:#e3efff}.collapse-toggle-content{display:inline-flex;align-items:center;gap:10px}.collapse-arrow{display:inline-block;font-size:16px;line-height:1;transform:rotate(-90deg);transition:transform .2s ease}.collapse-toggle.open .collapse-arrow{transform:rotate(0)}h1{margin:0 0 20px}.nav-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.tab-link{text-decoration:none;background:#fff;border:1px solid #cbd5e1;border-radius:8px;color:#1f2937;padding:8px 12px;font-weight:600}.tab-link.active{background:#1d4ed8;border-color:#1d4ed8;color:#fff}.card{background:#fff;border-radius:10px;padding:16px;margin-bottom:16px;box-shadow:0 2px 8px #00000014}.compact-card{padding:14px 16px}.grid-form{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.inline-form{display:flex;gap:8px}input,select,button{border:1px solid #cbd5e1;border-radius:8px;padding:12px;font-size:16px}button{background:#1d4ed8;color:#fff;border:none;cursor:pointer}.ghost-btn{background:#fff;color:#1d4ed8;border:1px solid #1d4ed8}.ghost-link{display:inline-block;text-decoration:none;background:#fff;color:#1d4ed8;border:1px solid #1d4ed8;border-radius:8px;padding:8px 10px;font-size:14px}button:disabled{opacity:.6;cursor:not-allowed}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid #e5e7eb}.error{background:#fee2e2;color:#b91c1c;padding:10px;border-radius:8px}.success{background:#dcfce7;color:#166534;padding:10px;border-radius:8px}.event-meta{margin:12px 0 0}.qr-card{max-width:540px}.qr-box{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:16px;width:fit-content;margin:12px 0}.hint{margin:10px 0;color:#284b78;background:#eef5ff;border:1px solid #cfe0ff;border-radius:10px;padding:10px}.actions-row{display:flex;gap:8px;align-items:center}.device-badges{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.device-badge{background:#eff6ff;color:#1e3a8a;border:1px solid #bfdbfe;border-radius:999px;padding:4px 10px;font-size:12px}.progress-wrap{margin:12px 0 16px;background:#eef5ff;border:1px solid #d6e5fb;border-radius:12px;padding:10px}.progress-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;font-size:13px}.progress-track{width:100%;height:10px;background:#e2e8f0;border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:#1d4ed8;transition:width .2s ease}.device-actions{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}.easy-btn{font-size:1rem;padding:13px 16px;border-radius:10px;font-weight:600}.stack-form{display:flex;flex-direction:column;gap:10px}.field-label{font-size:.98rem;font-weight:700;margin-top:8px;color:#1f3557}.public-input{background:#fff;border:1px solid #b7cae6;border-radius:10px}.public-input:focus{outline:3px solid #bfdbfe;border-color:#2563eb}.confirm-box{background:#f5f9ff;border:1px solid #ccdcf7;border-radius:10px;padding:12px 14px;margin-top:10px}.confirm-box p{margin:6px 0;font-size:.97rem}.primary-large{width:100%;font-size:1.2rem;font-weight:700;padding:15px;margin-top:10px;border-radius:12px}.public-primary{background:linear-gradient(180deg,#2563eb,#1d4ed8);box-shadow:0 8px 16px #2563eb4d}.public-primary:hover{filter:brightness(1.03)}@media (max-width: 640px){.public-container{padding:12px}.public-card{padding:16px}.public-title{font-size:1.55rem}.public-subtitle,.simple-help{font-size:1rem}.device-actions{flex-direction:column}.easy-btn{width:100%}.primary-large{font-size:1.05rem}}@media (min-width: 641px) and (max-width: 900px){.public-container{max-width:760px;padding:20px}.public-card{padding:20px}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;display:flex;align-items:center;justify-content:center;padding:16px;z-index:1000}.modal-card{width:min(560px,100%);background:#fff;border-radius:12px;padding:18px;box-shadow:0 10px 24px #0003;border:1px solid #d6e5fb}.modal-card h2{margin-top:0}