:root{--brand-blue: #1E6FD9;--brand-blue-dark: #0F4FA3;--brand-accent: #2BB9F0;--text: #2A2A2E;--text-muted: #6B6B72;--border: #E3E5EA;--border-strong: #C9CDD4;--bg: #F2F4F9;--surface: #FFFFFF;--danger: #C02A2A;--danger-bg: #FDEBEB;--success: #0F7A4A;--success-bg: #E7F5ED;--warning-bg: #FFF7E6;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(20, 40, 80, .06)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.55;min-height:100vh;-webkit-font-smoothing:antialiased}.app-header{display:flex;justify-content:center;padding:28px 16px 8px}.logo{display:flex;align-items:center;gap:12px}.logo-mark{width:86px;height:64px;object-fit:contain}.logo-text{display:flex;flex-direction:column;line-height:1.05}.logo-text .l1,.logo-text .l2{font-weight:800;font-size:22px;letter-spacing:-.01em;color:var(--brand-blue-dark);font-style:italic}.shell{max-width:820px;margin:0 auto;padding:8px 16px 48px}.card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.progress{padding:20px 28px 0;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted)}.progress-dots{display:flex;gap:6px;align-items:center}.progress-dots .dot{width:8px;height:8px;border-radius:50%;background:var(--border-strong);transition:all .2s}.progress-dots .dot.done{background:var(--brand-blue)}.progress-dots .dot.active{width:26px;border-radius:4px;background:var(--brand-blue)}.progress-label{margin-left:auto;font-variant-numeric:tabular-nums}.card-body{padding:22px 28px 28px}h1{font-size:22px;font-weight:700;color:var(--text);margin:4px 0;letter-spacing:-.01em}h1 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var(--border-strong);border-radius:var(--radius);background:var(--surface);font-family:inherit;color:var(--text);transition:border-color .15s,box-shadow .15s}.select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' stroke='%236B6B72' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;cursor:pointer}.textarea{min-height:70px;resize:vertical}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand-blue);box-shadow:0 0 0 3px #1e6fd926}.input[disabled],.select[disabled],.input.disabled{background:#f7f9fc;color:var(--text-muted);cursor:not-allowed}.input[readonly]{background:#f7f9fc;color:var(--text-muted);cursor:default}.input.error,.select.error,.textarea.error{border-color:var(--danger);background:#fef7f7}.row-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.row-3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}.row-2-tight{display:grid;grid-template-columns:1fr 1fr;gap:10px}@media (max-width: 600px){.row-2,.row-3{grid-template-columns:1fr}}.field-sub{font-size:11px;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.04em}.radio-group{display:flex;flex-direction:column;gap:8px}.radio-option{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--border-strong);border-radius:var(--radius);cursor:pointer;transition:all .15s;background:var(--surface)}.radio-option:hover{border-color:var(--text-muted)}.radio-option.checked{border-color:var(--brand-blue);background:#eef5fe}.radio-option input[type=radio]{accent-color:var(--brand-blue);margin:0;width:16px;height:16px;cursor:pointer;flex-shrink:0}.radio-option label{font-size:14px;cursor:pointer;-webkit-user-select:none;user-select:none;flex:1}.radio-inline{display:flex;gap:8px}.radio-inline .radio-option{flex:1}.week-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}@media (min-width: 600px){.week-grid{grid-template-columns:repeat(3,1fr)}}.week-option{display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid var(--border-strong);border-radius:var(--radius);cursor:pointer;transition:all .15s;background:var(--surface);font-size:13px}.week-option:hover{border-color:var(--text-muted)}.week-option.checked{border-color:var(--brand-blue);background:#eef5fe}.week-option input{accent-color:var(--brand-blue);margin:0;flex-shrink:0}.week-option label{cursor:pointer;-webkit-user-select:none;user-select:none;line-height:1.3}.seg{display:inline-flex;border:1px solid var(--border-strong);border-radius:var(--radius);overflow:hidden;background:var(--surface)}.seg button{background:transparent;border:none;padding:8px 16px;font-size:13px;font-family:inherit;color:var(--text-muted);cursor:pointer;border-right:1px solid var(--border-strong)}.seg button:last-child{border-right:none}.seg button.active{background:var(--brand-blue);color:#fff;font-weight:500}.waiver-scroll{background:#fbfbfd;border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;max-height:280px;overflow-y:auto;font-size:13px;line-height:1.6;color:#3c3c42;-webkit-overflow-scrolling:touch}.waiver-scroll p{margin:0 0 10px}.waiver-scroll p:last-child{margin-bottom:0}.waiver-scroll p.disclaimer{font-weight:700;color:var(--text)}.waiver-scroll h3{font-size:13px;font-weight:700;margin:14px 0 8px;color:var(--text)}.scroll-hint{font-size:12px;color:var(--text-muted);margin-top:6px;display:flex;align-items:center;gap:6px;transition:opacity .3s}.scroll-hint.hidden{opacity:0;pointer-events:none}.policy-link{display:inline-flex;align-items:center;gap:4px;margin-top:10px;font-size:13px;color:var(--brand-blue);text-decoration:none;font-weight:500}.policy-link:hover{text-decoration:underline}.agree-block{margin-top:18px;padding:14px 16px;background:#f7f9fc;border:1px solid var(--border);border-radius:var(--radius);display:flex;gap:12px;align-items:flex-start;cursor:pointer;transition:all .15s}.agree-block+.agree-block{margin-top:8px}.agree-block:hover{border-color:var(--border-strong)}.agree-block.checked{border-color:var(--brand-blue);background:#eef5fe}.agree-block input[type=checkbox]{width:20px;height:20px;margin:1px 0 0;flex-shrink:0;accent-color:var(--brand-blue);cursor:pointer}.agree-block label{font-size:14px;line-height:1.5;cursor:pointer;-webkit-user-select:none;user-select:none}.agree-block .req{color:var(--danger);margin-left:2px}.participant-summary{padding:14px 16px;background:#fbfbfd;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;margin-bottom:18px}.participant-summary .label{color:var(--text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px;font-weight:500}.participant-summary .name{font-weight:600;font-size:14px}.participant-summary .meta{color:var(--text-muted);font-size:12px;margin-top:2px}.sig-wrap{border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);position:relative;overflow:hidden}.sig-wrap.has-signature{border-color:var(--success)}.sig-wrap.error{border-color:var(--danger)}.sig-canvas{display:block;width:100%;height:180px;touch-action:none;cursor:crosshair;background:#fefefe}.sig-baseline{position:absolute;left:20px;right:20px;bottom:48px;height:1px;background:#d4d8e0;pointer-events:none}.sig-placeholder{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);text-align:center;color:var(--text-muted);font-size:13px;pointer-events:none;transition:opacity .2s}.sig-wrap.drawn .sig-placeholder{opacity:0}.sig-controls{display:flex;justify-content:space-between;align-items:center;padding:8px 14px;border-top:1px solid var(--border);background:#fbfbfd}.sig-meta{font-size:12px;color:var(--text-muted)}.sig-meta.success{color:var(--success);font-weight:500}.btn-clear{font-size:13px;color:var(--text-muted);background:transparent;border:none;cursor:pointer;padding:4px 8px;border-radius:4px;font-family:inherit}.btn-clear:hover{color:var(--text);background:#0000000a}.error-msg{color:var(--danger);font-size:12px;margin-top:6px}.card-footer{display:flex;justify-content:space-between;padding:18px 28px;background:#fbfbfd;border-top:1px solid var(--border)}.btn{padding:11px 22px;font-size:14px;font-weight:600;border-radius:var(--radius);border:none;cursor:pointer;font-family:inherit;transition:background .15s,transform .05s}.btn:active{transform:translateY(1px)}.btn-secondary{background:#e8ebf0;color:var(--text)}.btn-secondary:hover{background:#dce0e8}.btn-primary{background:var(--brand-blue);color:#fff}.btn-primary:hover{background:var(--brand-blue-dark)}.btn-primary:disabled{background:#b4c5e0;cursor:not-allowed}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(100px);background:#1f2937;color:#fff;padding:12px 18px;border-radius:var(--radius);font-size:13px;box-shadow:0 8px 24px #0003;transition:transform .25s;z-index:100;max-width:90%}.toast.visible{transform:translate(-50%) translateY(0)}.confirm-icon{width:64px;height:64px;background:var(--success-bg);color:var(--success);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}.confirm-title{text-align:center;font-size:22px;font-weight:700;margin-bottom:8px}.confirm-msg{text-align:center;color:var(--text-muted);font-size:14px;margin-bottom:20px}.confirm-card{background:#f7f9fc;border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:8px}.confirm-card .row{display:flex;justify-content:space-between;padding:4px 0;font-size:13px}.confirm-card .row .k{color:var(--text-muted)}.confirm-card .row .v{font-weight:500}.bank-info-note{background:var(--warning-bg);border:1px solid #F0D89E;border-radius:var(--radius);padding:10px 14px;font-size:12px;color:#7a5a1a;margin-bottom:14px;display:flex;gap:8px;align-items:flex-start}.bank-info-note svg{flex-shrink:0;margin-top:2px}.loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#ffffffd9;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:16px;z-index:50}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--brand-blue);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.admin-shell{max-width:1200px;margin:0 auto;padding:32px 16px}.admin-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);font-size:13px}.admin-table th{text-align:left;padding:12px 14px;background:#f7f9fc;border-bottom:1px solid var(--border);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.admin-table td{padding:10px 14px;border-bottom:1px solid var(--border)}.admin-table tr:last-child td{border-bottom:none}.admin-table tr:hover{background:#fbfbfd}.admin-table .pdf-link{color:var(--brand-blue);text-decoration:none;font-weight:500}.btn-delete{border:1px solid var(--danger);background:var(--surface);color:var(--danger);border-radius:var(--radius);padding:8px 10px;font-size:13px;font-weight:600;cursor:pointer}.btn-delete:hover{background:var(--danger-bg)}.admin-search{display:flex;gap:12px;margin-bottom:16px;align-items:center}.admin-search input{flex:1;max-width:400px;padding:10px 12px;font-size:14px;border:1px solid var(--border-strong);border-radius:var(--radius)}@media (max-width: 640px){.card-body,.card-footer,.progress{padding-left:18px;padding-right:18px}h1{font-size:19px}.sig-canvas{height:160px}.logo-text .l1,.logo-text .l2{font-size:18px}.logo-mark{width:52px;height:52px}.btn{padding:10px 18px;font-size:13px}.waiver-scroll{max-height:240px}}