:root{--achiral-primary-color: #2563eb;--achiral-primary-hover: #1d4ed8;--achiral-danger-color: #dc2626;--achiral-danger-hover: #b91c1c;--achiral-success-color: #16a34a;--achiral-text-color: #1f2937;--achiral-text-secondary: #6b7280;--achiral-border-color: #e5e7eb;--achiral-bg-overlay: rgba(0, 0, 0, .5);--achiral-bg-white: #ffffff;--achiral-shadow: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--achiral-fab-size: 56px;--achiral-border-radius: 8px;--achiral-transition: all .2s ease}.achiral-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:var(--achiral-bg-overlay);display:flex;align-items:center;justify-content:center;z-index:9998;opacity:0;animation:achiral-fadeIn .2s ease forwards}@keyframes achiral-fadeIn{to{opacity:1}}.achiral-modal{background:var(--achiral-bg-white);border-radius:var(--achiral-border-radius);box-shadow:var(--achiral-shadow);max-width:600px;width:90%;max-height:90vh;overflow-y:auto;position:relative;transform:scale(.9);animation:achiral-scaleIn .2s ease forwards}@keyframes achiral-scaleIn{to{transform:scale(1)}}.achiral-modal-header{padding:20px 24px;border-bottom:1px solid var(--achiral-border-color);display:flex;align-items:center;justify-content:space-between}.achiral-modal-title{font-size:20px;font-weight:600;color:var(--achiral-text-color);margin:0}.achiral-close-btn{background:none;border:none;font-size:24px;color:var(--achiral-text-secondary);cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:var(--achiral-transition)}.achiral-close-btn:hover{background:var(--achiral-border-color);color:var(--achiral-text-color)}.achiral-modal-body{padding:24px}.achiral-form-group{margin-bottom:20px}.achiral-label{display:block;font-size:14px;font-weight:500;color:var(--achiral-text-color);margin-bottom:6px}.achiral-required{color:var(--achiral-danger-color);margin-left:4px}.achiral-input,.achiral-textarea{width:100%;padding:10px 12px;border:1px solid var(--achiral-border-color);border-radius:6px;font-size:14px;color:var(--achiral-text-color);transition:var(--achiral-transition);font-family:inherit;box-sizing:border-box}.achiral-input:focus,.achiral-textarea:focus{outline:none;border-color:var(--achiral-primary-color);box-shadow:0 0 0 3px #2563eb1a}.achiral-textarea{min-height:100px;resize:vertical}.achiral-slider-container{display:flex;align-items:center;gap:12px}.achiral-slider{flex:1;height:6px;border-radius:3px;background:var(--achiral-border-color);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.achiral-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--achiral-primary-color);cursor:pointer;transition:var(--achiral-transition)}.achiral-slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.achiral-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--achiral-primary-color);cursor:pointer;border:none;transition:var(--achiral-transition)}.achiral-slider::-moz-range-thumb:hover{transform:scale(1.1)}.achiral-slider-value{min-width:32px;font-weight:600;color:var(--achiral-primary-color);font-size:18px;text-align:center}.achiral-action-buttons{display:flex;gap:12px;margin-bottom:20px}.achiral-btn{padding:10px 16px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:var(--achiral-transition);display:inline-flex;align-items:center;gap:8px;font-family:inherit}.achiral-btn-secondary{background:var(--achiral-border-color);color:var(--achiral-text-color)}.achiral-btn-secondary:hover:not(:disabled){background:#d1d5db}.achiral-btn-danger{background:var(--achiral-danger-color);color:#fff}.achiral-btn-danger:hover:not(:disabled){background:var(--achiral-danger-hover)}.achiral-btn:disabled{opacity:.5;cursor:not-allowed}.achiral-btn-recording{animation:achiral-pulse 1.5s infinite}@keyframes achiral-pulse{0%,to{opacity:1}50%{opacity:.7}}.achiral-attachments{margin-top:12px}.achiral-attachment-list{list-style:none;padding:0;margin:12px 0 0}.achiral-attachment-item{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#f9fafb;border:1px solid var(--achiral-border-color);border-radius:6px;margin-bottom:8px;font-size:13px}.achiral-attachment-info{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.achiral-attachment-name{color:var(--achiral-text-color);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.achiral-attachment-size{color:var(--achiral-text-secondary);font-size:12px}.achiral-remove-attachment{background:none;border:none;color:var(--achiral-danger-color);cursor:pointer;padding:4px 8px;border-radius:4px;font-size:12px;transition:var(--achiral-transition)}.achiral-remove-attachment:hover{background:#fee2e2}.achiral-file-error{color:var(--achiral-danger-color);font-size:13px;margin-top:8px}.achiral-tech-info{margin-top:16px;padding:12px;background:#f9fafb;border-radius:6px;font-size:12px;color:var(--achiral-text-secondary)}.achiral-tech-info-title{font-weight:600;margin-bottom:8px;color:var(--achiral-text-color)}.achiral-tech-info-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:6px}.achiral-modal-footer{padding:16px 24px;border-top:1px solid var(--achiral-border-color);display:flex;justify-content:flex-end;gap:12px}.achiral-btn-cancel{padding:10px 20px;border:1px solid var(--achiral-border-color);background:#fff;color:var(--achiral-text-color);border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:var(--achiral-transition);font-family:inherit}.achiral-btn-cancel:hover{background:var(--achiral-border-color)}.achiral-btn-submit{padding:10px 20px;border:none;background:var(--achiral-primary-color);color:#fff;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:var(--achiral-transition);font-family:inherit}.achiral-btn-submit:hover:not(:disabled){background:var(--achiral-primary-hover)}.achiral-btn-submit:disabled{opacity:.5;cursor:not-allowed}.achiral-fab{position:fixed;bottom:24px;right:24px;width:var(--achiral-fab-size);height:var(--achiral-fab-size);border-radius:50%;background:var(--achiral-primary-color);color:#fff;border:none;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:24px;transition:var(--achiral-transition);z-index:9997}.achiral-fab:hover{background:var(--achiral-primary-hover);transform:scale(1.05);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.achiral-fab:active{transform:scale(.95)}.achiral-spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:achiral-spin .6s linear infinite}@keyframes achiral-spin{to{transform:rotate(360deg)}}.achiral-hidden{display:none}.achiral-checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;-webkit-user-select:none;user-select:none}.achiral-checkbox{width:18px;height:18px;cursor:pointer}@media(max-width:640px){.achiral-modal{width:95%;max-height:95vh}.achiral-modal-body{padding:16px}.achiral-action-buttons{flex-direction:column}.achiral-btn{width:100%;justify-content:center}.achiral-fab{bottom:16px;right:16px}.achiral-tech-info-list{grid-template-columns:1fr}}.achiral-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.achiral-recording-toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--achiral-text-color);color:#fff;padding:16px 24px;border-radius:50px;box-shadow:0 10px 30px #0000004d;z-index:9999;display:flex;align-items:center;gap:12px;font-size:14px;font-weight:500;animation:achiral-slideUp .3s ease}@keyframes achiral-slideUp{0%{transform:translate(-50%) translateY(100px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.achiral-recording-toast.recording{background:var(--achiral-danger-color)}.achiral-recording-toast.screenshot{background:var(--achiral-primary-color)}.achiral-recording-dot{width:12px;height:12px;border-radius:50%;background:#fff;animation:achiral-pulse 1.5s infinite}.achiral-recording-toast button{background:#fff3;border:1px solid rgba(255,255,255,.4);color:#fff;padding:6px 16px;border-radius:20px;cursor:pointer;font-size:13px;font-weight:600;transition:var(--achiral-transition);margin-left:8px}.achiral-recording-toast button:hover{background:#ffffff4d}.achiral-modal::-webkit-scrollbar{width:8px}.achiral-modal::-webkit-scrollbar-track{background:#f1f1f1}.achiral-modal::-webkit-scrollbar-thumb{background:#888;border-radius:4px}.achiral-modal::-webkit-scrollbar-thumb:hover{background:#555}