:root{--tc-primary:#3b82f6;--tc-primary-hover:#2563eb;--tc-secondary:#f1f5f9;--tc-secondary-hover:#e2e8f0;--tc-text:#1e293b;--tc-text-muted:#64748b;--tc-bg:#ffffff;--tc-border:#cbd5e1;--tc-error:#ef4444;--tc-success:#10b981;--tc-shadow:0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);--tc-radius:12px;--tc-font:'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}.tc82-form-wrapper{font-family:var(--tc-font);color:var(--tc-text);max-width:600px;margin:2rem auto}.tc82-form-wrapper *{box-sizing:border-box}.tennis-form-container{background:var(--tc-bg);border-radius:var(--tc-radius);box-shadow:var(--tc-shadow);padding:2rem;display:flex;flex-direction:column;gap:2rem}.member-card{background:var(--tc-secondary);border-radius:var(--tc-radius);padding:1.5rem;border:1px solid var(--tc-border);transition:transform 0.2s ease,box-shadow 0.2s ease}.member-card:hover{box-shadow:var(--tc-shadow)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;border-bottom:1px solid var(--tc-border);padding-bottom:.5rem}.card-header h4{margin:0;font-size:1.1rem;color:var(--tc-text)}.form-group{margin-bottom:1.25rem;display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.9rem;font-weight:500;color:var(--tc-text-muted)}.tc82-form-wrapper input[type="text"],.tc82-form-wrapper input[type="date"],.tc82-form-wrapper select{width:100%;padding:.75rem 1rem;border-radius:8px;border:1px solid var(--tc-border);background:var(--tc-bg);font-size:1rem;color:var(--tc-text);transition:border-color 0.2s,box-shadow 0.2s}.tc82-form-wrapper input:focus,.tc82-form-wrapper select:focus{outline:none;border-color:var(--tc-primary);box-shadow:0 0 0 3px rgb(59 130 246 / .1)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;border:none;transition:all 0.2s ease;width:100%}.btn-primary{background:var(--tc-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--tc-primary-hover);transform:translateY(-1px)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.btn-secondary{background:var(--tc-secondary);color:var(--tc-text);border:1px solid var(--tc-border)}.btn-secondary:hover{background:var(--tc-secondary-hover)}.remove-btn{background:none;border:none;color:var(--tc-error);cursor:pointer;padding:.25rem;border-radius:4px;transition:background 0.2s;display:flex;align-items:center;justify-content:center}.remove-btn:hover{background:rgb(239 68 68 / .1)}.summary-section{border-top:2px dashed var(--tc-border);padding-top:2rem;display:flex;flex-direction:column;gap:1.5rem}.summary-section h3{margin:0;font-size:1.5rem;color:var(--tc-text)}.price-highlight{color:var(--tc-primary);font-weight:700;font-size:1.75rem}.signature-wrapper{position:relative;border:2px dashed var(--tc-border);border-radius:8px;background:var(--tc-secondary);overflow:hidden;touch-action:none}#signature-canvas{width:100%;height:200px;display:block;background:#fff}.clear-signature-btn{position:absolute;top:.5rem;right:.5rem;background:rgb(255 255 255 / .9);border:1px solid var(--tc-border);color:var(--tc-text);font-size:.8rem;padding:.25rem .5rem;border-radius:4px;cursor:pointer;transition:background 0.2s}.clear-signature-btn:hover{background:var(--tc-secondary)}.error-box{background:rgb(239 68 68 / .1);color:var(--tc-error);padding:1rem;border-radius:8px;border-left:4px solid var(--tc-error);font-size:.95rem}.success-box{background:rgb(16 185 129 / .1);color:var(--tc-success);padding:1rem;border-radius:8px;border-left:4px solid var(--tc-success);font-size:.95rem}.help-text{font-size:.85rem;color:var(--tc-text-muted);margin-top:-.25rem}.loading{position:relative;pointer-events:none}.loading::after{content:'';position:absolute;width:1rem;height:1rem;top:0;bottom:0;margin:auto;right:1rem;border:2px solid #fff0;border-top-color:currentColor;border-radius:50%;animation:button-loading-spinner 1s ease infinite}@keyframes button-loading-spinner{from{transform:rotate(0turn)}to{transform:rotate(1turn)}}[x-cloak]{display:none!important}