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var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:520px;width:100%;max-height:90vh;overflow-y:auto;animation:slideUp .25s ease}.s3-modal-header{padding:24px 28px 0;position:relative}.s3-modal-header .modal-close{position:absolute;top:16px;right:16px}.s3-modal-icon{width:44px;height:44px;border-radius:10px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px}.s3-modal-header h2{font-size:20px;font-weight:700;margin-bottom:6px}.s3-modal-desc{font-size:13px;color:var(--text-muted);line-height:1.5}.s3-connect-form{padding:20px 28px 28px}.s3-connect-form .form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.s3-connect-form .form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.required{color:var(--danger)}.connect-status{display:flex;align-items:center;gap:10px;padding:10px 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var(--border-light)}.btn-outline:hover{background:var(--bg-card)}.btn-sm{padding:6px 14px;font-size:13px}.btn-icon{width:40px;height:40px;padding:0;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#ffffff1a;border:1px solid var(--border);color:var(--text-primary);cursor:pointer;transition:all .2s}.btn-icon:hover{background:#fff3}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius);font-size:14px;outline:none;transition:border-color .2s}.form-input:focus{border-color:var(--accent)}.form-input::placeholder{color:var(--text-muted)}select.form-input{cursor:pointer}textarea.form-input{resize:vertical;min-height:80px}.tag{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;background:var(--accent-soft);color:var(--accent)}.tag-removable{cursor:pointer}.tag-removable:hover{opacity:.7}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9000;background:var(--bg-overlay);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s}.modal{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;padding:28px;animation:slideUp .25s ease}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:20px;font-weight:700}.modal-close{background:none;border:none;color:var(--text-muted);font-size:24px;cursor:pointer;padding:4px;line-height:1}.modal-close:hover{color:var(--text-primary)}.modal-footer{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.toast-container{position:fixed;top:80px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 20px;border-radius:var(--radius);color:#fff;font-size:14px;font-weight:500;box-shadow:var(--shadow);animation:slideIn .3s ease}.toast-success{background:var(--success)}.toast-error{background:var(--danger)}.toast-info{background:var(--accent)}@keyframes slideIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{display:flex;align-items:center;justify-content:center;min-height:300px}.progress-bar{width:100%;height:4px;background:var(--border);border-radius:2px;overflow:hidden}.progress-bar-fill{height:100%;background:var(--accent);transition:width .3s;border-radius:2px}